CN211167033U - a cart - Google Patents

Abstract

The utility model relates to a cart, which comprises a cart frame, a locking piece and a tent pole component, wherein the cart frame comprises a bottom frame and a push rod component, the push rod component comprises a lower push rod with the lower end connected with the bottom frame and an upper push rod which can be connected on the lower push rod in a sliding way; the covering or awning on a car, boat, etc. pole subassembly includes covering or awning on a car, boat, etc. seat slide bar, covering or awning on a car, boat, etc. seat slide bar and covering or awning on a car, boat, etc. seat slide bar is connected with push rod, covering or awning on a car, boat, etc. seat slide bar, and covering or awning on a car, boat, etc. seat slide bar is connected under push rod to covering or awning on a car, boat, etc. seat slide bar, push rod chamber can be provided with the slide bar chamber that can accomodate covering or awning on. The tent seat is connected to the lower push rod in a sliding way, so that the tent seat can be kept in a stable state no matter in an unfolded state or in a folding process; meanwhile, the tent seat slide rod for driving the tent seat can be retracted into the lower push rod in the sliding process, so that the tent seat slide rod is prevented from being exposed, and the appearance simplicity of the frame is improved.

Description

a cart

technical field

The utility model relates to the field of children's products, in particular to a cart.

Background technique

Currently, there are more and more types of strollers in the prior art. For the purpose of shielding children from wind and sun, an awning is usually installed on the frame of the stroller, and the awning is specifically installed on the canopy rod assembly. In the prior art, a canopy pole assembly generally includes a canopy seat connected to a push rod of a vehicle frame, at least one canopy pole connected to the canopy seat, and a sunshade cloth cover is sleeved on the canopy pole to form a sunshade. On most strollers, the canopy seat is fixed on the push rod. When the push rod is provided with an upper push rod and a lower push rod, this fixed structure will affect the folding of the frame.

Referring to the patent with the publication number CN207311550U, a stroller for children is provided. When the upper push rod and the lower push rod slide and shrink, the connecting rod drives the canopy seat to slide, so as to avoid the folding of the frame by the canopy rod assembly. make an impact. However, in the process of use, it was found that the rotating connecting device (equivalent to the tent seat) connecting the connecting rod and the canopy rod has no connection with the lower push rod, and it is only driven by the connecting rod to slide up and down. , the canopy pole assembly is unstable and prone to shaking.

SUMMARY OF THE INVENTION

The purpose of the utility model is to provide a cart, especially a canopy rod assembly of the cart.

In order to achieve the above object, the technical scheme adopted by the present utility model is:

A cart, comprising a frame having an unfolded state and a folded state, a locking member for locking the frame in the unfolded state, and a canopy rod assembly connected to the frame, the frame comprising a bottom A frame and a push rod assembly connected to the bottom frame, the push rod assembly includes lower push rods located on both sides of the cart and the lower ends are connected to the bottom frame, slidably connected to the bottom frame The upper push rod on the lower push rod; the canopy rod assembly includes a canopy seat slide rod, a canopy seat and a awning head, and the upper end of the canopy seat slide rod is connected with the upper push rod, and the The lower end of the canopy sliding rod is connected to the canopy seat, and the awning head is connected to the canopy seat. When the locking member is unlocked, the frame is converted from the unfolded state to the folded state. The upper push rod is slid and retracted relative to the lower push rod, the tent seat slides from the upper end of the lower push rod to the lower end of the lower push rod, and the tent seat is slidably connected On the lower push rods on both sides, the lower push rods are provided with a sliding rod cavity that can accommodate the canopy seat sliding rod. The lower end of the lower push rod slides, and the tent seat slide rod slides into the slide rod cavity.

Preferably, the lower push rod is provided with a communication port connecting the outside and the sliding rod cavity, the tent seat passes through the communication port and the tent seat slides into the sliding rod cavity Slider connected.

Preferably, the canopy seat further comprises a canopy seat body and a canopy seat connector, one end of the canopy seat connector is connected with the canopy seat body, and the other end of the canopy seat connector is connected to the canopy seat body. The tent seat slide bar is connected.

Further preferably, the cross section of the tent seat connector is U-shaped.

Preferably, the upper end of the lower push rod is provided with a limiting member for preventing the swing of the tent seat connecting member.

Preferably, a push handle is connected between the upper push rods on both sides, and the upper end of the tent seat sliding rod is connected with the push handle.

Preferably, the shower head is rotatably connected to the tent seat.

Preferably, the canopy rod assembly further includes at least one canopy rod, and both ends of the canopy rod are connected to the canopy heads on both sides.

Further preferably, the canopy rod is arc-shaped.

Preferably, the lower push rod is provided with a push rod cavity that can accommodate the upper push rod, the frame is converted from the unfolded state to the folded state, and the upper push rod slides into the push rod intracavity.

Due to the application of the above-mentioned technical solutions, the present invention has the following advantages compared with the prior art:

In the utility model, by slidingly connecting the tent seat to the lower push rod, the tent seat can maintain a stable state no matter in the unfolded state or in the folding process; It shrinks into the lower push rod to avoid exposure, improving the simplicity of the frame appearance.

Description of drawings

1 is a schematic front view of the cart in the present embodiment when it is in an unfolded state;

2 is a schematic side view of the cart in the present embodiment when it is in an unfolded state;

3 is a schematic perspective view of the cart in the present embodiment when it is in an unfolded state;

4 is a schematic front view of the cart in the present embodiment when it is in a half-folded state;

5 is a schematic side view of the cart in the present embodiment when it is in a half-folded state;

FIG. 6 is a three-dimensional schematic diagram of the cart in the half-folded state of the present embodiment.

Among them: 10, chassis; 11, lower push rod; 110, push rod cavity; 111, slide rod cavity; 112, communication port; 12, upper push rod; 13, push handle; 20, tent seat slide rod; 21, Canopy seat; 210. Canopy seat body; 211. Canopy seat connecting piece; 22. Sponge head; 23. Canopy rod; 3. Limiting piece; 30. Limiting groove.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

As shown in the figure, a cart includes a frame having an unfolded state and a folded state, a locking member for locking the frame in the unfolded state, and a canopy rod assembly connected to the frame. in:

The frame includes a base frame 10 and a push rod assembly connected to the base frame 10 . The chassis 10 does not involve the inventive point of the present application, and will not be described here. The push rod assembly includes a lower push rod 11 located on both sides of the cart and connected with the bottom frame 10 at the lower end, an upper push rod 12 slidably connected to the lower push rod 11, and a push rod 12 connected between the upper push rods 12 on both sides. Push handle 13.

The locking piece does not involve the invention point of the present application, as long as it can realize the function of locking the frame, and will not be described here.

The canopy rod assembly includes a canopy seat slide bar 20 , a canopy seat 21 , a shower head 22 and a canopy rod 23 , through which the awning can be installed. Specifically, the upper end of the tent seat sliding rod 20 is connected with the upper push rod 12 , in this embodiment, is specifically connected with the push handle 13 , and the lower end of the tent seat sliding rod 20 is connected with the tent seat 21 . The tent seat 21 is slidably connected to the lower push rod 11, wherein: the tent seat 21 specifically includes a tent seat body 210, a tent seat connecting piece 211, one end of the tent seat connecting piece 211 is connected with the tent seat body 210, and the tent seat connecting piece The other end of 211 is connected with the tent seat sliding rod 20 , in this embodiment: the cross section of the tent seat connecting piece 211 is U-shaped. The shower head 22 is rotatably connected to the tent body 210 of the tent seat 21 . The two ends of the canopy rod 23 are respectively connected to the two sides of the canopy heads 22. The number of the canopy rods 23 can be set to one, or two or more can be set as required for installing the awning. The canopy rods 23 are arc-shaped.

In this embodiment, the lower push rod 11 is provided with a push rod cavity 110 that can accommodate the upper push rod 12 , and a sliding rod cavity 111 that can accommodate the tent seat slide rod 20 , and the lower push rod 11 is also provided with a communication external The communication port 112 with the sliding rod cavity 111 .

In addition, the upper end of the lower push rod 11 is provided with a limiting member 3 for preventing the U-shaped tent seat connecting member 211 from shaking. In this embodiment, a limiting groove 30 is formed on the limiting member 3 . As shown in FIG. 4 , when the tent seat 21 slides to the upper end of the lower push rod 11 , at least part of the tent seat 21 can be inserted into the limiting groove 30 so as to prevent the tent seat 21 from shaking.

As shown in Figures 1-3, the frame is in the unfolded state, the tent seat 21 is located at the upper end of the lower push rod 11 and is limited by the stopper 3; when the locking piece is unlocked, the frame is converted from the unfolded state to the folded state, pushing the The push handle 13 drives the upper push rod 12 to slide and close relative to the lower push rod 11, and the upper push rod 12 gradually slides into the push rod cavity 110; The lower end of the lower push rod 11 slides, and the tent seat slide bar 20 gradually slides into the slide bar cavity 111 . When the tent seat slide bar 20 slides into the slide bar cavity 111 , the tent seat connector 211 of the tent seat 21 can pass through. The communication port 112 of the slide bar cavity 111 is connected with the tent seat slide bar 20 until the tent seat 21 slides to the bottom end of the lower push bar 11 , as shown in FIGS. 4-6 . Next, the bottom frame 10 can be folded.

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present invention, and the purpose thereof is to enable those who are familiar with the technology to understand the content of the present invention and implement accordingly, and cannot limit the protection scope of the present invention with this. All equivalent changes or modifications made according to the spirit of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. A cart comprises a frame in an unfolded state and a folded state, a locking piece for locking the frame in the unfolded state, and a canopy rod assembly connected to the frame, wherein the frame comprises an underframe and push rod assemblies connected to the underframe, each push rod assembly comprises a lower push rod and an upper push rod, the lower push rods are respectively positioned at the left side and the right side of the cart, the lower ends of the lower push rods are connected with the underframe, and the upper push rods are slidably connected to the lower push rods; the covering or awning on a car, boat, etc. pole subassembly include covering or awning on a car, boat, etc. seat slide bar, covering or awning on a car, boat, etc. head, covering or awning on a car, boat, etc. pole subassembly include covering or awning on a car, boat, etc. pole upper end with the last push rod be connected, the lower extreme of covering or awning on a car, boat, etc. pole slide and draw in from the expansion state to fold condition, the last push rod relative lower push rod slide, covering or awning on a car, boat, etc.: the tent seat is connected to the lower push rods on two sides in a sliding mode, the lower push rods are provided with slide rod cavities capable of accommodating the tent seat slide rods, and when the tent seat slides from the upper end of the lower push rod to the lower end of the lower push rod, the tent seat slide rods slide into the slide rod cavities.

2. A cart according to claim 1, wherein: the lower push rod is provided with a communicating port communicated with the outside and the slide rod cavity, and the tent seat penetrates through the communicating port to be connected with tent seat slide rods sliding into the slide rod cavity.

3. A cart according to claim 1 or 2, wherein: the tent seat further comprises a tent seat body and a tent seat connecting piece, one end of the tent seat connecting piece is connected with the tent seat body, and the other end of the tent seat connecting piece is connected with the tent seat sliding rod.

4. A cart according to claim 3, wherein: the section of the tent seat connecting piece is U-shaped.

5. A cart according to claim 3, wherein: the upper end of the lower push rod is provided with a limiting part for preventing the tent seat connecting piece from shaking.

6. A cart according to claim 1, wherein: the upper push rods on the two sides are connected with a push handle, and the upper ends of the slide rods of the tent seat are connected with the push handle.

7. A cart according to claim 1, wherein: the tent head is rotatably connected to the tent seat.

8. A cart according to claim 1, wherein: the tent pole component also comprises at least one tent pole, and two ends of the tent pole are connected with the tent heads on two sides.

9. A cart according to claim 8, wherein: the tent pole is arc.

10. A cart according to claim 1, wherein: the lower push rod is provided with a push rod cavity capable of accommodating the upper push rod, the frame is converted from an unfolding state to a folding state, and the upper push rod slides into the push rod cavity.

Images