WO2020143767A1

WO2020143767A1 - Push rod assembly and stroller

Info

Publication number: WO2020143767A1
Application number: PCT/CN2020/071422
Authority: WO
Inventors: 伍尚强
Original assignee: 伍尚强
Priority date: 2019-01-11
Filing date: 2020-01-10
Publication date: 2020-07-16
Also published as: CN209382065U

Abstract

Disclosed are a push rod assembly and a stroller, relating to the technical field of strollers. The push rod assembly (100) comprises a mounting member (110) and a pushing member (120), wherein the pushing member is connected to the mounting member, the mounting member is used for being mounted on the stroller (10), the pushing member can extend to either side of a human body supporting assembly (200) of the stroller, and the pushing member is used for pushing the stroller. The stroller comprises the human body supporting assembly, a frame assembly (300), a wheel assembly (400) and the push rod assembly, wherein the human body supporting assembly is arranged on the frame assembly, the wheel assembly is mounted to the frame assembly, and the mounting member is connected to the frame assembly or the wheel assembly. The push rod assembly and the stroller have the characteristics of having a simple structure, being convenient to use, and safe, and when the stroller is pushed, a person pushing the stroller can be facilitated in pushing the stroller and communicating with a rider.

Description

Push rod assembly and cart

Cross-reference of related applications

This disclosure requires the priority of the Chinese patent application with the application number CN2019200538120 and the name "Push Rod Assembly and Cart" filed with the China Patent Office on January 11, 2019, the entire contents of which are incorporated by reference in this disclosure.

Technical field

The present disclosure relates to the technical field of carts, and in particular, to a push rod assembly and a cart.

Background technique

The current occupant carts such as strollers, wheelchair carts, etc. are located behind the cart. This design makes the cart in front when the cart is traveling, and the passengers in the cart are also forced to be placed in front of the cart. By. When the stroller crosses the road or turns, the mistake of the stroller's judgment on the safety situation ahead will directly affect the safety of the occupant. It is often the case that a cart and its occupants are knocked down by a crossing vehicle when the cart crosses the road. In the prior art, when pushing the cart, the occupant and the carter are facing forward one after the other, which is inconvenient to communicate with each other, and the promoter is also inconvenient to observe the occupant, and the occupant is younger, they cannot see When the stroller is reached, there will be anxiety; when the stroller is pushed back, the rider and the stroller face each other, although it is convenient to communicate, but the sight of the rider is blocked by the stroller's body, which is unfavorable The occupants watched in front of them. When an extreme situation occurs, the rider and the stroller are separated by the stroller, and the stroller cannot rescue the passenger at the first time.

This disclosure

The present disclosure provides a push rod assembly that has features such as simple structure, convenient use, and safety, and can be used by a pusher to push the pusher and communicate with the occupant when applied to the pusher.

The embodiments of the present disclosure are implemented as follows:

In an embodiment of the present disclosure, a push rod assembly is provided for a cart, the cart includes a human body support assembly, the push rod assembly includes a mounting member and a pushing member, the pushing member and the mounting member Connection, the mounting member is used to install on the cart, the pushing member can be extended to both sides of the human body support assembly or any one of the two sides, and the pushing member is used to push the pushing car.

Optionally, the pushing member includes a mounting portion and a pushing portion connected to each other, the mounting portion is connected to the mounting member, the pushing portion can extend outward relative to the cart, and the pushing portion is used to Push the cart.

Optionally, the number of the mounting pieces is two, and the two mounting pieces are respectively disposed on both sides of the human body support assembly. The mounting part includes a first mounting part, a second mounting part, and a connecting part, The first mounting portion and the second mounting portion are respectively connected to the two mounting pieces, the first mounting portion and the second mounting portion are both connected to the connecting portion, and the pushing portion is connected to the One of the first mounting portion and the second mounting portion is connected and can extend in a direction away from the cart.

Optionally, the number of the push rod assemblies is two, and the two push rod assemblies are respectively disposed on both sides of the cart and extend away from the cart respectively.

Optionally, the pushing member further includes an auxiliary handle, the auxiliary handle and the pushing portion are located on opposite sides of the mounting portion and are connected to the mounting portion, and the auxiliary handle faces the cart Extending, the pushing portion extends away from the cart.

Optionally, the push rod assembly further includes an auxiliary wheel.

Optionally, the mounting member is disposed on the cart, the auxiliary wheel is disposed on an end of the mounting member near the cart, and the pushing member is disposed on the other end of the mounting member.

Optionally, the auxiliary wheel is provided on the pusher, or the auxiliary wheel is installed on the cart.

Optionally, the position of the auxiliary wheel is on the same side as the pusher.

Optionally, the auxiliary wheel and the front wheel of the cart are arranged side by side, and the auxiliary wheel is the same as or different from the front wheel of the cart.

Optionally, the mounting member includes a first connection portion and a second connection portion arranged at an angle to each other, the first connection portion is used to connect with the cart, and the second connection portion is used to connect with the Push the piece to connect.

Optionally, the push rod assembly has at least a first working state and a second working state. In the first working state, the pushing member extends to any one of the two sides of the human body support assembly, In the second working state, the pushing member extends to the rear side of the human body support assembly.

Optionally, the mounting member is rotatably connected or detachably connected to the cart, and the mounting member is fixedly connected to the pushing member.

Optionally, the mounting member is fixedly connected to the cart, and the mounting member is rotatably connected or detachably connected to the pushing member.

Optionally, the mounting member is rotationally connected or detachably connected with the cart, and the mounting member is rotationally connected or detachably connected with the pushing member.

Optionally, the pushing member is configured as a lever member having an “L” shape structure, and one end of the “L” shape structure of the pushing member is connected to the mounting member so that the “L” shape structure of the pushing member The corner is close to the cart, and the other end of the "L" shaped structure of the pusher is away from the cart.

Optionally, the pushing member is configured as a ring structure, the mounting member is configured as a vertically extending rod member, one end of the mounting member is connected to the cart, and the other end of the mounting member is connected to the pushing Pieces connected.

An embodiment of the present disclosure also provides a cart including a human body support assembly, a frame assembly, a wheel assembly, and the aforementioned push rod assembly. The human body support assembly is disposed on the frame assembly, the wheel assembly is installed on the frame assembly, and the mounting member is connected to the frame assembly or the wheel assembly.

Optionally, the frame assembly is a foldable structure; and/or, the pushing member is rotatably connected or detachably connected with the mounting member; and/or, the mounting member and the frame assembly or The wheel assembly adopts a rotational connection or a detachable connection; and the cart has at least a first working state and a second working state, and in the first working state, the pushing member extends to the human body support assembly On either side of the two sides, in the second working state, the pushing member extends to the rear side of the human body support assembly.

Optionally, the stroller is a wheelchair stroller, a stroller or a stroller.

Compared with the prior art, the beneficial effects of the push rod assembly and the cart provided by the present disclosure include, for example:

The mounting member is used to install the pushing member on the cart, and the pushing member is used to push the cart by the carter. When in use, the pushing members are located on both sides of the human body support assembly, so that the pusher can push the stroller on both sides of the stroller. The two sides of the human body support assembly refer to the left-right direction, the left front left rear direction, and the right front right rear direction of the human body support assembly. When the pushing member is located in the above direction, the position of the stroller can move substantially side by side with the occupant. On the one hand, it is convenient for the stroller to communicate and talk with the occupant, on the other hand, it is also convenient for the stroller to observe and judge the safety situation in front, and improve the safety of the use of the stroller. Compared with the way in which the rider and the stroller are used one after another in the prior art, when the push rod assembly provided in this embodiment is applied to the stroller, the stroller and the rider can basically move side by side to facilitate both Communicate and improve the safety of the cart. The push rod assembly and the cart provided by the present disclosure have the characteristics of simple structure, convenient use and safety, and can facilitate the pusher to push the cart and communicate with the occupant.

BRIEF DESCRIPTION

In order to more clearly explain the technical solutions of the embodiments of the present disclosure, the drawings required in the embodiments will be briefly described below. It should be understood that the following drawings only show certain embodiments of the present disclosure and therefore should not be considered as limiting the scope. For those of ordinary skill in the art, without paying any creative work, other related drawings can also be obtained based on these drawings.

FIG. 1 is a schematic structural view of a push rod assembly provided in an embodiment of the present disclosure in a first working state when applied to a wheelchair cart;

2 is a schematic structural diagram of a push rod assembly provided in an embodiment of the present disclosure when applied to a stroller;

FIG. 3 is a schematic structural view of the push rod assembly of FIG. 1 from another perspective when applied to a wheelchair cart;

4 is a schematic structural diagram of a push rod assembly provided by an embodiment of the present disclosure when it is applied to a wheelchair cart;

5 is a schematic structural view of a push rod assembly with an auxiliary handle applied to a wheelchair cart provided by an embodiment of the present disclosure;

6 is a schematic structural view of a push rod assembly with an auxiliary handle applied to a stroller according to an embodiment of the present disclosure;

7 is a schematic structural diagram of a detachable push rod assembly applied to a stroller according to an embodiment of the present disclosure;

8 is a schematic structural diagram of a push rod assembly with auxiliary wheels applied to a wheelchair cart according to an embodiment of the present disclosure;

9 is a schematic structural view of a pusher assembly with auxiliary wheels applied to a stroller provided by an embodiment of the present disclosure;

10 is a schematic structural diagram of a push rod assembly with auxiliary wheels applied to a stroller according to an embodiment of the present disclosure;

11 is a schematic structural view of the push rod assembly provided in FIG. 1 in a second working state;

12 is a schematic structural view of the push rod assembly provided in FIG. 6 in a second working state;

13 is a schematic structural view of the push rod assembly provided in FIG. 7 in a second working state.

Icons: 10-cart; 100-push rod assembly; 110-mounting part; 112-first connection part; 114-second connection part; 120-pushing part; 121-installation part; 1211-first installation part; 1212 -Second mounting part; 1213-connecting part; 123-pushing part; 130-auxiliary handle; 140-auxiliary wheel; 200-human body support assembly; 300-frame assembly; 400-wheel assembly.

detailed description

To make the objectives, technical solutions, and advantages of the embodiments of the present disclosure more clear, the technical solutions in the embodiments of the present disclosure will be described clearly and completely in conjunction with the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are a part of the embodiments of the present disclosure, but not all the embodiments. The components of the embodiments of the present disclosure generally described and illustrated in the drawings herein can be arranged and designed in various configurations.

Therefore, the following detailed description of the embodiments of the present disclosure provided in the drawings is not intended to limit the scope of the claimed disclosure, but merely represents selected embodiments of the disclosure. Based on the embodiments in the present disclosure, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the protection scope of the present disclosure.

It should be noted that similar reference numerals and letters indicate similar items in the following drawings, therefore, once an item is defined in one drawing, there is no need to further define and explain it in subsequent drawings.

In the description of the present disclosure, it should be understood that the terms "upper", "lower", "inner", "outer", "left", "right", "front" and "rear" indicate the orientation or position The relationship is based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship normally placed when the utility model product is used, or the azimuth or positional relationship commonly understood by those skilled in the art, only for the convenience of describing this The disclosure and simplified description do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present disclosure.

In addition, the terms "first", "second", etc. are only used to distinguish descriptions, and cannot be understood as indicating or implying relative importance.

In the description of the present disclosure, it should also be noted that, unless otherwise clearly defined and limited, terms such as “setup” and “connection” should be understood in a broad sense. For example, “connection” may be a fixed connection or a connection Disassembly connection, or integral connection; mechanical connection or electrical connection; direct connection, indirect connection through an intermediate medium, or internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present disclosure according to specific situations.

The specific embodiments of the present disclosure will be described in detail below with reference to the drawings.

Referring to FIGS. 1 to 13, an embodiment of the present disclosure provides a push rod assembly 100 that has the characteristics of simple structure, convenient use, and safety. When applied to the stroller 10, the pusher can facilitate the pusher 10 and Communicate with the occupants.

It should be noted that the push rod assembly 100 provided by the embodiments of the present disclosure can be applied to a stroller 10, such as a stroller, a stroller, and a wheelchair stroller. The push rod assembly 100 provided by the embodiment of the present disclosure may include a mounting member 110 and a pushing member 120, the pushing member 120 is connected to the mounting member 110, and the mounting member 110 is used to install the pushing member 120 on the cart 10. The pushing member 120 can be extended to any one or both sides of the human body support assembly 200 of the cart 10, and the pushing member 120 is used to push the cart 10. When applied to the carts 10 described above, the push rod assembly 100 provided by the embodiments of the present disclosure can facilitate pushing the cart 10, and can ensure safe and convenient use.

FIG. 1 exemplarily shows a case where the push rod assembly 100 provided by the embodiment of the present disclosure is applied to a wheelchair cart. In the case where the push rod assembly 100 provided by the embodiment of the present disclosure is applied to a wheelchair cart, the wheelchair cart 10 may exemplarily include a human body support assembly 200, a frame assembly 300, and a wheel assembly 400; wherein the human body support assembly 200 It may have a traditional "chair" structure, which may include a backboard, a seat surface, a foot pedal, and a connecting plate between the seat surface and the foot pedal provided on the frame assembly 300; the frame assembly 300 may include interconnection Front wheel bracket, rear wheel bracket and protective armrest; wheel assembly 400 may include a set of front wheels connected to the front wheel bracket and a set of rear wheels connected to the rear wheel bracket, both front and rear wheels including left and right wheels . The wheelchair cart 10 may be any type of wheelchair cart known in the art, and the corresponding structure shown in the present disclosure is for illustrative purposes only, and does not limit the applicable wheelchair cart.

As shown in FIG. 1, in the push rod assembly 100 provided by the embodiment of the present disclosure, the mounting member 110 may be disposed on the frame assembly 300. For example, the mounting member 110 may be disposed on the front wheel bracket, the rear wheel bracket, and the protective armrest. The mounting member 110 and the frame assembly 300 may adopt a movable connection or a fixed connection. The pushing member 120 may be configured in an “L” shape structure. One end of the "L" shaped structure of the pushing member 120 is connected to the mounting member 110 so that the corner of the "L" shaped structure of the pushing member 120 is close to the cart 10, and the other end of the "L" shaped structure of the pushing member 120 is away from the cart 10. The mounting member 110 and the pushing member 120 may adopt a fixed connection or a movable connection. The end of the “L”-shaped structure of the pushing member 120 away from the cart 10 may have a rod extending rearward, which may form another distance from the end of the “L”-shaped structure of the pushing member 120 away from the cart 10 The corner of the cart 10. The length of the side where the end of the “L”-shaped structure of the pushing member 120 connected to the mounting member is located is adjustable.

The mounting member 110 and the frame assembly 300 can be connected by rotation, and the mounting member 110 and the pushing member 120 can be fixedly connected, so that the position of the pushing member 120 can be adjusted by adjusting the angle between the mounting member 110 and the front wheel bracket, Therefore, the pusher 120 may be located at different positions on the left front side or the right front side of the human body support assembly 200 and may be on the rear side of the human body support assembly 200.

The mounting member 110 and the frame assembly 300 can be fixedly connected, and the mounting member 110 and the pushing member 120 can be rotationally connected. Thus, the cart driver can adjust the angle of the pushing member 120 by adjusting the angle between the pushing member 120 and the mounting member 110 Position, thereby adjusting the position of the pusher 120 to different positions on the left front side or right front side of the human body support assembly 200 and may be on the rear side of the human body support assembly 200.

The mounting member 110 and the frame assembly 300 can be movably connected, and the mounting member 110 and the pushing member 120 can be movably connected by adjusting the position of the mounting member 110 relative to the frame assembly 300 and the position of the pushing member 120 relative to the mounting member 110 At least one of them to adjust the position of the pushing member 120.

Exemplarily, FIG. 1 shows a situation where the push rod assembly 100 is located on one side of the cart 10; the push rod assembly 100 may also be located on the other side of the cart 10; the push rod assembly 100 may also be located on both sides of the cart 10 side.

It should be noted that the mounting member 110 may be used to install the pushing member 120 on the cart 10, and the pushing member 120 is used by the cart driver to push the cart 10. The above-mentioned “the pushing member 120 can be extended to any one of the two sides of the human body support assembly 200 of the cart 10” refers to any one of the two sides of the human body supporting assembly 200 of the cart 10 when in use Side so that the carter can push the cart 10 on either side of the body support assembly 200 of the cart 10. The sides of the human body support assembly 200 of the cart 10 refer to the left-right direction, the left front left rear direction, and the right front right back direction of the human body support assembly 200 of the cart 10. When the pushing member 120 is located in the above direction, the carter can The occupants basically moved side by side. On the one hand, it is convenient for the stroller and the occupant to communicate and talk, on the other hand, it is also convenient for the stroller to observe and judge the safety situation in front, and improve the safety of the stroller 10 in use.

Please refer to FIG. 2, which exemplarily shows the case where the push rod assembly 100 provided by the embodiment of the present disclosure is applied to a stroller. When the push rod assembly 100 provided by the embodiment of the present disclosure is applied to a stroller. Next, the stroller 10 may include a human body support assembly 200, a frame assembly 300, a wheel assembly 400, and a push rod assembly 100; wherein the human body support assembly 200 may include a backboard and a seat surface provided on the frame assembly 300; The assembly 300 may include a front wheel bracket, a rear wheel bracket, a protective armrest and a foot pedal provided on the front wheel bracket; the wheel assembly 400 may include a set of front wheels connected to the front wheel bracket and a rear wheel bracket A group of rear wheels, both front and rear wheels include left and right wheels; the push rod assembly 100 is connected to the frame assembly 300 and may include a push member 120 and a mounting member 110. The stroller 10 may be any type of stroller known in the art. The corresponding structure shown in the present disclosure is for illustrative purposes only, and does not limit the applicable stroller.

As shown in FIG. 2, in the push rod assembly 100 provided by the embodiment of the present disclosure, the mounting member 110 may be configured as a vertically extending rod member, one end of the mounting member 110 is connected to the frame assembly 300, and the other of the mounting member 110 One end is connected with the pushing member 120. The mounting member 110 and the frame assembly 300 may be fixedly connected by welding, clamping connection, screw connection, etc., so that the position of the pushing member 120 is not adjustable, that is, the pushing member 120 is located in the cart 10 or the human body in both the use state and the non-use state Either one of the two sides of the support assembly 200. The length of the mounting member 110 itself may be adjustable, so that the height of the pushing member 120 relative to the ground may be adjusted. The pushing member 120 and the mounting member 110 may be connected in a fixed connection manner, or may be movably connected so that, for example, the pushing member 120 may rotate around the mounting member 110. The pushing member 120 may have a square shape, an ellipse shape, a rod shape, an arc shape, a ring structure, or the like.

When the push rod assembly 100 provided by the embodiment of the present disclosure is applied to the cart 10, the push rod assembly 100 may be connected to any one of the human body support assembly 200, the frame assembly 300, and the wheel assembly 400 described above.

Referring to FIG. 3, in some implementations of the present disclosure, the pushing member 120 may include a mounting portion 121 and a pushing portion 123 connected to each other. The mounting portion 121 is connected to the mounting member 110. The pushing portion 123 can extend outward relative to the cart 10 and be located on either side of the cart 10 or the human body support assembly 200. The pushing portion 123 is used to push the cart 10.

It can be understood that in the push rod assembly 100 provided by the embodiment of the present disclosure, the mounting portion 121 is used to connect with the mounting member 110 to install the pushing portion 123 on the mounting member 110 and the cart 10, and the pushing portion 123 is used The pusher pushes the cart 10. Based on the above description, it can be seen that the mounting portion 121 and the pushing portion 123 can be movably connected to adjust the position of the pushing portion 123; or the mounting portion 121 and the pushing portion 123 can be fixedly connected.

Referring to FIG. 4, in the push rod assembly 100 provided by the embodiment of the present disclosure, the number of the mounting members 110 may be two, and the two mounting members 110 may be respectively disposed on both sides of the cart 10. The two mounting members 110 may be symmetrically arranged on the frame assembly of the cart 10, for example, a front wheel bracket, a rear wheel bracket, or a protective armrest. The two mounting members 110 can be rotatably connected to the frame assembly 300 respectively. The mounting portion 121 may include a first mounting portion 1211, a second mounting portion 1212, and a connecting portion 1213, the first mounting portion 1211 and the second mounting portion 1212 are respectively connected to two mounting members 110, and the first mounting portion 1211 and the second mounting The parts 1212 are all connected to the connecting part 1213, that is, the first mounting part 1211, the second mounting part 1212 and the connecting part 1213 constitute a U-shaped structure. The pushing portion 123 may be connected to one or both of the first mounting portion 1211 and the second mounting portion 1212 and can extend away from the cart 10. The number of the pushing portions 123 may be two, and the two pushing portions 123 may be respectively connected to the first mounting portion 1211 and the second mounting portion 1212 and extend away from the cart. The pushing portion 123 may have a rod-shaped or arc-shaped structure or any other suitable shape.

That is to say, in the push rod assembly 100 provided by the embodiment of the present disclosure, two mounting members 110 are respectively disposed on both sides of the cart 10, and the first mounting portion 1211 and the second mounting portion 1212 are respectively connected to the two mounting members The 110 connection can ensure the stability when pushing; and the first mounting portion 1211 and the second mounting portion 1212 can be linked through the connecting portion 1213, which further facilitates the safety of use.

In the push rod assembly 100 provided by the embodiment of the present disclosure, the pushing portion 123 may be rotatably connected with the first mounting portion 1211 or the second mounting portion 1212, and through the pushing portion 123 and the first mounting portion 1211 and the second mounting portion 1212 To adjust the position of the pushing portion 123 during rotation, and to rotate the pushing portion 123 onto the first mounting portion 1211 or the second mounting portion 1212 when not in use, so as to reduce the occupied space.

Referring to FIG. 5, in the push rod assembly 100 provided by the embodiment of the present disclosure, the pushing member 120 may further include an auxiliary handle 130. The auxiliary handle 130 and the pushing portion 123 are located on both sides of the mounting portion 121 and are both connected to the mounting portion 121 . Among them, the auxiliary handle 130 extends toward the cart 10, and the pushing portion 123 extends away from the cart 10.

It can be understood that the auxiliary handle 130 and the pushing portion 123 are located on both sides of the mounting portion 121, which can facilitate the pusher to push the cart 10 through the pushing portion 123 and the auxiliary handle 130. The extension directions of the auxiliary handle 130 and the pushing portion 123 are opposite. In the push rod assembly 100 provided by the embodiment of the present disclosure, at least one of the auxiliary handle 130 and the push portion 123 may be rotatably connected with the mounting portion 121. The rotation of the pushing portion 123 and/or the auxiliary handle 130 and the mounting portion 121 can adjust the position of the pushing portion 123 and/or the auxiliary handle 130, and when not in use, the pushing portion 123 and/or the auxiliary handle 130 can be rotated to The mounting part 121 is used to reduce the occupied space.

In the push rod assembly 100 provided by the embodiment of the present disclosure, the pushing member 120 and the mounting member 110 can be rotatably connected to adjust the position of the pushing member 120 through the rotational connection between the two, so that the embodiment of the present disclosure provides When the push rod assembly 100 is pushed, the push member 120 is located on either side of the human body support assembly 200 of the cart 10.

Referring to FIG. 6, in the push rod assembly 100 provided by the embodiment of the present disclosure, the mounting member 110 may be provided at the end of the protective armrest of the cart 10. The mounting member 110 may be fixedly connected to the protective armrest. The mounting portion 121 is provided as a rod extending diagonally upward with respect to the cart. One end of the mounting portion 121 is connected to the mounting member 110, and the other end is connected to the pushing portion 123 and the auxiliary handle 130. The mounting part 121 is rotatably connected to the mounting member 110. The end of the mounting portion 121 connected to the mounting member 110 is provided with a horizontal rod, so that the mounting portion 121 has an overall "L" shape. Optionally, the pushing portion 123 and the auxiliary handle 130 are located on both sides of the mounting portion 121 and are both connected to the mounting portion 121. Optionally, the auxiliary handle 130 extends toward the cart 10, and the pushing portion 123 extends away from the cart 10, so that the pushing member 120 extends to either side of the cart 10 or the human body support assembly 200.

In the push rod assembly 100 provided by the embodiment of the present disclosure, the mounting member 110 may be detachably connected with the cart 10, such as screw connection, snap connection, etc.; or may be integrally connected with the cart 10, such as welding or integral molding Wait.

Please refer to FIG. 7 exemplarily showing a case where the push rod assembly 100 provided by the embodiment of the present disclosure is applied to the stroller 10, when the push rod assembly 100 provided by the embodiment of the present disclosure is applied to the stroller 10 Next, the stroller 10 may include a body support assembly 200, a frame assembly 300, a wheel assembly 400, and a push rod assembly 100; wherein the body support assembly 200 may include a backboard and a seat surface provided on the frame assembly 300; The assembly 300 may include a front wheel bracket, a rear wheel bracket, a protective armrest, and a footrest belt provided on the rear wheel bracket; the wheel assembly 400 may include a set of front wheels connected to the front wheel bracket and connected to the rear wheel bracket A group of rear wheels, both front and rear wheels include left and right wheels; the push rod assembly 100 is connected to the wheel assembly 400 and may include a push member 120 and a mounting member 110. The stroller 10 may be any type of stroller known in the art, and the corresponding structure shown in the present disclosure is for illustrative purposes only, and does not limit the applicable stroller.

In the push rod assembly 100 provided by the embodiment of the present disclosure, the push rod assembly 100 has a “T”-shaped structure as a whole, and the mounting member 110 is provided as a vertical rod member. The pusher 120 contains a horizontal rod. One end of the mounting member 110 is connected to the wheel assembly 400, and the other end of the mounting member 110 is connected to the pushing member 120. In the push rod assembly 100 provided by the embodiment of the present disclosure, the mounting member 110 is detachably connected with the wheel assembly 400. The mounting member 110 is connected to the middle position of the pushing member 120. The mounting member 110 is connected to the pushing member 120.

Referring to FIG. 8, in the push rod assembly 100 provided by the embodiment of the present disclosure, the push rod assembly 100 may further include an auxiliary wheel 140. The auxiliary wheel 140 may be mounted on the bracket assembly 300 or the wheel assembly 400 of the cart 10 through a bracket extending outward. The extension direction of the auxiliary wheel 140 coincides with the direction of the pusher 120, that is, the auxiliary wheel 140 and the pusher 120 are located on the same side of the cart 10. The auxiliary wheel 140 may be substantially side by side with the front wheel of the cart 10. The auxiliary wheel 140 may be the same as or different from the front wheel. The auxiliary wheel 140 may be located below the pushing member 120.

It should be noted that the auxiliary wheel 140 may be installed on the mounting member 110 or the pushing member 120. The provision of the auxiliary wheel 140 can further ensure the stability of the cart 10. The position of the auxiliary wheel 140 and the direction in which the pushing member 120 extends are both on the same side of the cart 10, so that the auxiliary wheel 140 can ensure the stability of the cart 10 when the cart driver pushes the cart 10 through the pushing member 120.

At the same time, it should also be noted that, in order to cooperate with the pushing of the pusher 120, the wheel assembly 400 of the cart 10 can also be rearranged, for example, the wheels near the extension direction of the pusher 120 extend in the same direction as the extension direction of the pusher 120 ( (See Figure 2).

Referring to FIG. 9, in the push rod assembly 100 provided by the embodiment of the present disclosure, the mounting member 110 may be disposed on the bracket assembly 300 of the cart 10 through an outwardly extending bracket, and the auxiliary wheel 140 may be disposed near the mounting member 110 to push At one end of the vehicle 10, the other end of the mounting member 110 is provided with an annular pushing member 120. Other settings of the push rod assembly 100 provided in the embodiments of the present disclosure may be the same as or different from FIG. 2.

Referring to FIG. 10, in the push rod assembly 100 provided by the embodiment of the present disclosure, the mounting member 110 may include a first connection portion 112 and a second connection portion 114 that are disposed at an angle to each other. The first connection portion 112 is connected to the frame assembly 300 of the cart 10. The first connection part 112 may be movably or fixedly connected with the frame assembly 300, the wheel assembly 400 or the human body support assembly 200. The second connecting portion 114 is used to connect with the pushing member 120. The second connection portion 114 is fixedly connected to the pushing member 120. The first connection portion 112 and the second connection portion 114 disposed at an angle to each other may be connected in an arc shape.

It should be noted that the first connection portion 112 and the second connection portion 114 can be positioned at any one of the two sides of the human body support assembly 200 of the cart 10 by setting a certain angle, such as left front, left rear, Right front and right back etc.

The push rod assembly 100 provided by the embodiment of the present disclosure has at least a first working state and a second working state. For the first working state, the pushing member 120 is extended to any one of the two sides of the human body support assembly 200, and the stroller can move substantially side by side with the occupant at this time. For the second working state, at this time, the pushing member 120 is extended to the rear side of the human body supporting assembly 200, and at this time, the stroller and the occupant basically move forward and backward.

FIG. 1 exemplarily illustrates the situation in which the push rod assembly 100 provided by the embodiment of the present disclosure is applied to a wheelchair cart in a first working state. In the push rod assembly 100 provided by the embodiment of the present disclosure, the mounting member 110 and the frame assembly 300 can be rotatably connected, and the pushing member 120 and the mounting member 110 can be fixedly connected. When the stroller needs to communicate with the occupant or go through a complex During road conditions, the pusher can adjust the angle between the mounting member 110 and the front wheel bracket by pushing the pushing member 120 forward, so that the pushing member 120 extends to any one of the two sides of the human body support assembly 200, that is, The push rod assembly 100 provided by the embodiment of the present disclosure is in the first working state, and at this time, the stroller can advance substantially side by side with the occupant. FIG. 11 exemplarily illustrates the situation where the push rod assembly 100 provided by the embodiment of the present disclosure is applied to a wheelchair cart in a second working state. According to user needs, for example, when the road narrows or passes through the entrance and exit, and the cart needs to stand behind the rider, the pushing member 120 can be pushed backward to adjust the angle between the mounting member 110 and the front wheel bracket to The pushing member 120 is extended to the rear side of the human body supporting assembly 200, that is, the pushing rod assembly 100 provided by the embodiment of the present disclosure is in the second working state.

FIG. 6 exemplarily illustrates the case where the push rod assembly 100 provided by the embodiment of the present disclosure is applied to a stroller in a first working state. The pushing portion 123 and the mounting member 110 can be connected by rotation. The mounting member 10 can rotate around the axis of the mounting member 110. The cart driver can push the pushing member 120 forward to rotate the mounting portion 121 about the axis of the mounting member 110 to push The member 120 extends to any one of the two sides of the human body support assembly 200, that is, the push rod assembly 100 provided by the embodiment of the present disclosure is in the first working state; on the contrary, referring to FIG. The push rod assembly 100 provided in the embodiment is applied to the case where the stroller is in the second working state. When the push member 120 is pushed backward to rotate the mounting portion 121 about the axis of the mounting member 110, the push provided by the embodiment of the present disclosure The rod assembly 100 may be in the second working state.

Referring to FIG. 7, the push rod assembly 100 provided by the embodiment of the present disclosure is exemplarily applied to the case where the stroller is in the first working state. The mounting member 110 is detachably connected to the wheel assembly 400. The mounting member 110 and the pushing member 120 may be fixedly connected or integrally formed. When the mounting member 110 is detachably disposed near the front wheel of the wheel assembly 400, the pushing member 120 extends to the human body support On either side of the assembly 200, the push rod assembly 100 provided by the embodiment of the present disclosure is in the first working state. Referring to FIG. 13, the push rod assembly 100 provided by the embodiment of the present disclosure is exemplarily applied to the case where the stroller is in the second working state. When the mounting member 110 is disposed on the bracket assembly 300 on the rear side of the backboard, the pushing member 120 extends to the rear side of the human body supporting assembly 200, and the push rod assembly 100 provided by the embodiment of the present disclosure may be in the second working state.

It should be noted that, with regard to the present disclosure, the above implementations can be reasonably combined to provide more convenient and safer use for the stroller and the occupant.

The push rod assembly 100 provided by the embodiment of the present disclosure has at least the following beneficial effects: In the push rod assembly 100 provided by the embodiment of the present disclosure, the mounting member 110 is used to install the push member 120 on the cart 10, and the push member 120 For the cart pusher 10. When using the push rod assembly 100 provided by the embodiment of the present disclosure, the pusher 120 is located on one of the two sides of the human body support assembly 200 of the cart 10 so that the carter can One of the sides pushes the cart 10. The two sides of the human body support assembly 200 of the cart 10 refer to the left-right direction, the left front left rear direction, and the right front right rear direction of the cart 10. When the pushing member 120 is located in the above direction, the cart driver can move substantially side by side with the occupant . On the one hand, it is convenient for the stroller to communicate and talk with the occupant while pushing the stroller, on the other hand, it is also convenient for the stroller to observe and judge the safety situation in front, and improve the safety of the stroller 10 in use. Compared with the way in which the rider and the stroller are used in tandem in the prior art, when the push rod assembly 100 provided by the embodiment of the present disclosure is applied to the stroller 10, the stroller and the rider can basically move side by side , To facilitate communication between the two and improve the safety of the cart 10.

Please refer to FIG. 1 to FIG. 13, the embodiment of the present disclosure provides a cart 10 which has the characteristics of simple structure, convenient use and safety, and can facilitate the cart when applying the cart 10 provided by the embodiment of the present disclosure The occupant pushes the cart 10 and communicates with the occupant without obstacles.

The cart 10 provided by the embodiments of the present disclosure may include a human body support assembly 200, a frame assembly 300, a wheel assembly 400, and a push rod assembly 100, wherein the human body support assembly 200 is disposed on the frame assembly 300, and the wheel assembly 400 is installed on The frame assembly 300 and the push rod assembly 100 are connected to the frame assembly 300, the wheel assembly 400 or the human body support assembly 200. The push rod assembly 100 includes a mounting member 110 and a pushing member 120. The pushing member 120 is connected to the mounting member 110. The mounting member 110 is used to install the pushing member 120 on the cart 10. The pushing member 120 can be extended to the human support of the cart 10 Either one of the two sides of the assembly 200, and the pusher 120 is used to push the cart 10.

The frame assembly 300 is a foldable structure; and/or, the mounting member 110 is rotatably connected to the frame assembly 300 or the wheel assembly 400.

It should be noted that the above “and/or” means that the technical solutions of the two before and after include at least one. Optionally, in the cart 10 provided by the embodiment of the present disclosure, the pushing member 120 may be rotatably connected with the mounting member 110. The mounting portion 121 and the mounting member 110 can be connected by rotation. When the cart driver needs to communicate with the occupant and move forward, the cart driver can push the pushing member 120 forward to rotate the mounting portion 121 around the mounting member 110, so that the pushing member 120 extends to any one of the two sides of the human body supporting assembly 200; when the pushing member 120 is pushed backward to rotate the mounting portion 121 about the mounting member 110, the pushing member 120 extends to the rear side of the human body supporting assembly 200.

Optionally, in the cart 10 provided by the embodiment of the present disclosure, the mounting member 110 may be detachably connected with the wheel assembly 400, the frame assembly 300, or the human body support assembly 200. For example, as shown in FIG. 7, the mounting member 110 is detachably connected to the wheel assembly 400, and when the mounting member 110 is detachably disposed near the front wheel of the wheel assembly 400, the pushing member 120 extends into both sides of the human body support assembly 200 Either side; when the mounting member 110 is provided on the bracket assembly 300 on the rear side of the backboard, the pushing member 120 extends to the rear side of the human body supporting assembly 200.

Optionally, in the cart 10 provided by the embodiment of the present disclosure, the cart 10 has at least a first working state and a second working state. When the push rod assembly 100 is in the first working state, correspondingly, the cart 10 is in the first working state, that is, the pushing member 120 extends to any one of the two sides of the human body support assembly 200 of the cart 10 ( (See Figure 1, Figure 6 and Figure 7). When the push rod assembly 100 is in the second working state, correspondingly, the cart 10 is in the second working state, that is, the pushing member 120 extends to the rear side of the human body supporting assembly 200 of the cart 10 (see FIG. 11 and FIG. 12 and 13, wherein FIG. 11 corresponds to FIG. 1, FIG. 12 corresponds to FIG. 6, and FIG. 13 corresponds to FIG. 7). It should be noted that the above-mentioned first working state can enable the stroller and the occupant to advance side by side; the second working state is basically the same as the state of the trolley 10 in the prior art, and the stroller and the occupant are basically in tandem go ahead.

It should be noted that, for the cart 10 provided by the embodiment of the present disclosure, the push rod assembly can be set with reference to the description in other embodiments of the present disclosure.

The above are only preferred embodiments of the present disclosure, and are not intended to limit the present disclosure. For those skilled in the art, the present disclosure may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of this disclosure shall be included in the protection scope of this disclosure.

Industrial applicability

The push rod assembly and the cart provided by the embodiments of the present disclosure have the characteristics of simple structure, convenient use and safety. When the push rod assembly or the cart provided by the embodiments of the present disclosure is applied, the cart driver can move substantially side by side with the occupant , So that the pusher can communicate with the rider while pushing the pusher; and the position of the pusher is more forward than the existing technology, which helps the pusher to observe and observe the safety situation in front in advance Judgment to improve the safety of the use of the cart; In addition, the push rod assembly and the cart provided by the embodiments of the present disclosure have at least two working states, when the cart needs to communicate with the occupant or go through complex road conditions, the first The working state enables the stroller to advance side by side with the occupant. When the road narrows or passes through the entrance and exit, the second working state can be selected, so that the stroller can stand on the back side of the occupant and continue to advance; The push rod assembly and the cart provided in the embodiments have a simple structure and flexible design, and can provide a safer and more convenient user experience without occupying extra space.

Claims

A push rod assembly for a cart, the cart including a human body support assembly, characterized in that the push rod assembly includes a mounting member and a pushing member, the pushing member is connected with the mounting member, the installation A pusher is used to be installed on the cart, the pusher can be extended to either or both sides of the human body support assembly, and the pusher is used to push the cart.
The push rod assembly according to 1, wherein the pushing member includes a mounting portion and a pushing portion connected to each other, the mounting portion is connected to the mounting member, and the pushing portion can be oriented relative to the cart Extending outward, the pushing portion is used to push the cart.
The putter assembly according to claim 2, wherein the number of the mounting members is two, the two mounting members are respectively disposed on both sides of the human body supporting assembly, and the mounting portion includes a first A mounting portion, a second mounting portion, and a connecting portion, the first mounting portion and the second mounting portion are respectively connected to the two mounting pieces, and the first mounting portion and the second mounting portion are both connected to the The connection portion is connected, the pushing portion is connected to one of the first mounting portion and the second mounting portion, and can extend in a direction away from the cart.
The push rod assembly according to any one of claims 1 to 3, wherein the number of the push rod assemblies is two, and the two push rod assemblies are respectively provided on both sides of the cart, And stretch away from the cart respectively.
The push rod assembly according to any one of claims 2 to 4, wherein the pushing member further includes an auxiliary handle, and the auxiliary handle and the pushing portion are located on opposite sides of the mounting portion and are both It is connected to the mounting portion, and the auxiliary handle extends toward the cart, and the pushing portion extends away from the cart.
The putter assembly according to any one of the preceding claims, wherein the putter assembly further includes an auxiliary wheel.
The push rod assembly according to claim 6, wherein the mounting member is disposed on the cart, the auxiliary wheel is disposed on an end of the mounting member near the cart, and the The pushing member is provided at the other end.
The push rod assembly according to claim 6, wherein the auxiliary wheel is provided on the pusher, or the auxiliary wheel is installed on the cart.
The push rod assembly according to any one of claims 6 to 8, wherein the position of the auxiliary wheel and the push member are on the same side of the cart.
The push rod assembly according to any one of claims 6 to 9, wherein the auxiliary wheel is arranged side by side with the front wheel of the cart, and the auxiliary wheel is the same as the front wheel of the cart Or different.
The push rod assembly according to any one of the preceding claims, wherein the mounting member includes a first connection portion and a second connection portion arranged at an angle to each other, the first connection portion is used to The cart is connected, and the second connecting portion is used to connect with the pushing member.
The push rod assembly according to any one of the preceding claims, wherein the push rod assembly has at least a first working state and a second working state, and in the first working state, the pushing member extends To any one of the two sides of the human body support assembly, in the second working state, the pushing member extends to the rear side of the human body support assembly.
The push rod assembly according to any one of the preceding claims, wherein the mounting member is rotatably connected or detachably connected to the cart, and the mounting member is fixedly connected to the push member.
The push rod assembly according to any one of the preceding claims, wherein the mounting member is fixedly connected to the cart, and the mounting member is rotatably connected or detachably connected to the push member.
The push rod assembly according to any one of the preceding claims, wherein the mounting member is rotatably connected or detachably connected to the cart, and the mounting member is rotatably connected or rotatably connected to the pushing member Detachably connect.
The push rod assembly according to any one of the preceding claims, wherein the push member is configured as an "L" shaped rod member, and one end of the "L" shaped structure of the push member is connected to the mounting The pieces are connected so that the corner of the "L" shaped structure of the pusher is close to the cart, and the other end of the "L" shaped structure of the pusher is away from the cart.
The push rod assembly according to any one of claims 1 to 15, wherein the push member is configured as an annular structure, the mounting member is configured as a vertically extending rod member, and one end of the mounting member is The cart is connected, and the other end of the mounting member is connected to the pushing member.
A stroller, characterized in that it includes a human body support assembly, a frame assembly, a wheel assembly and a push rod assembly according to any one of claims 1-17, and the human body support assembly is provided on the frame assembly. The wheel assembly is mounted on the frame assembly, and the mounting member is connected to the frame assembly or the wheel assembly.
The cart according to claim 18, characterized in that the frame assembly is a foldable structure; and/or, the pushing member and the mounting member are rotationally or detachably connected; and/or The mounting member and the frame assembly or the wheel assembly are connected by rotation or detachably; and the cart has at least a first working state and a second working state. In the first working state, all The pushing member extends to any one of the two sides of the human body support assembly, and in the second working state, the pushing member extends to the rear side of the human body support assembly.
The stroller according to any one of claims 18 and 19, wherein the stroller is a wheelchair stroller, a stroller or a stroller.