CN217227622U

CN217227622U - Collapsible shallow convenient to use on sandy beach

Info

Publication number: CN217227622U
Application number: CN202221374115.3U
Authority: CN
Inventors: 周玉刚
Original assignee: Lanxi Qianyuan Industry And Trade Co ltd
Current assignee: Lanxi Qianyuan Industry And Trade Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-08-19
Anticipated expiration: 2032-06-02
Also published as: WO2023231089A1

Abstract

The utility model discloses a collapsible shallow convenient to use on sandy beach, including six pole settings, six the mutual parallel arrangement of pole setting, two components in six pole settings are anterior dead lever, middle part dead lever and rear portion dead lever, and the bottom of anterior dead lever and the bottom of middle part dead lever all are provided with the universal wheel, and the bottom of rear portion dead lever is provided with directional wheel, is provided with the folding base of X-shaped between the lower extreme of two anterior dead levers and the lower extreme of two middle part dead levers, also is provided with the folding base of X-shaped between the lower extreme of two middle part dead levers and two rear portion dead lever lower extremes, is provided with the folding protection frame of X-shaped between two adjacent pole settings. The cart of the utility model is more smooth in folding and is easier to get out of position after being sunk into the beach; when the trolley moves in a hollow environment, the trolley can pass through the trolley more smoothly and stably compared with four-wheel trolleys on the market; when the cart is overloaded with heavy objects and is in a complex use environment, it can be pulled with less force.

Description

Collapsible shallow convenient to use on sandy beach

Technical Field

The utility model relates to a shallow technical field specifically is a collapsible shallow convenient to use on sandy beach.

Background

The beach trolley is a tool for transporting articles on the beach.

The invention discloses a trailer which can not be folded to be high, and is authorized by China with the publication number of CN109305205B, the height of the trailer can not be changed after being folded, so that the height of the trailer is ensured to be the same as the height of the trailer when being used, when the trailer is folded, a first linkage sliding sleeve can slide downwards along a fixed vertical pipe, the abrasion of the contact surface of the fixed vertical pipe and the first linkage sliding sleeve is increased along with the increase of the use time, the service life of the trailer is prolonged, and when the trailer moves in a sand beach, a heavy object can be loaded on the trailer, so that the phenomenon that the wheels are sunk into the sand can occur for a long time, and the wheels sunk into the sand cannot be transferred out conveniently in a left-right steering mode because the wheels arranged at the bottom of the trailer do not have a steering function, so that after the wheels of the trailer are sunk into the sand, the wheels sunk into the sand need to be artificially lifted out, and the practicability of a sand beach vehicle is reduced.

We therefore propose a foldable cart that is convenient for use on a beach.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a collapsible shallow convenient to use on sandy beach to solve among the above-mentioned background art the trailer and be absorbed in the inside back shallow whole problem that is difficult to the removal of sand.

In order to achieve the above object, the utility model provides a following technical scheme:

a foldable cart convenient to use on a beach comprises six vertical rods, wherein the six vertical rods are arranged in parallel, two groups of the six vertical rods comprise a front fixing rod, a middle fixing rod and a rear fixing rod, universal wheels are arranged at the bottoms of the front fixing rod and the middle fixing rod, and a directional wheel is arranged at the bottom of the rear fixing rod;

x-shaped folding bases are arranged between the lower ends of the two front fixing rods and the lower ends of the two middle fixing rods, the X-shaped folding bases are also arranged between the lower ends of the two middle fixing rods and the lower ends of the two rear fixing rods, and X-shaped folding protection frames are arranged between the two adjacent vertical rods.

Preferably, the top of the upright rod is fixedly connected with an upper hinge seat, the lower end of the upright rod is fixedly connected with a lower hinge seat, the X-shaped folding protection frame comprises a first protection rod and a second protection rod, the middle part of the first protection rod is hinged with the middle part of the second protection rod, two adjacent upright rods form a rod group, the upper end of the first protection rod in the same rod group is hinged with the upper hinged seat on one of the upright rods in the rod group, the lower end of the first guard bar is hinged with the lower hinged seat on the other upright in the bar group, the lower end of the second guard bar in the same bar group is hinged with the lower hinged seat on one upright in the bar group, the upper end of the second protective rod is hinged with the upper hinged seat on the other upright rod in the rod group.

Preferably, the X-shaped folding base includes four-slot hinge seats, four slots at the bottom of each four-slot hinge seat are respectively hinged with a connecting bottom rod, four connecting bottom rods between the lower ends of the two front fixing rods and the lower ends of the two middle fixing rods are respectively hinged to the lower hinge seats corresponding to the connecting bottom rods, and four connecting bottom rods between the lower ends of the two middle fixing rods and the lower ends of the two rear fixing rods are respectively hinged to the lower hinge seats corresponding to the connecting bottom rods.

Preferably, a cross rod is rotatably connected between the lower ends of the two front fixing rods, and a pull rod is fixedly connected to the middle of the cross rod.

Preferably, the pull rod is an aluminum alloy rod.

Preferably, the surfaces of the directional wheels and the universal wheels are provided with anti-skid stripes.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the cart of the utility model can be effectively folded and unfolded through the six vertical rods and the X-shaped folding protection frame matched with the X-shaped folding base, and is smoother when being folded, thereby effectively reducing the abrasion of the vertical rods and prolonging the service life of products;

(2) the directional wheels are arranged at the bottom of the rear fixing rod, and the universal wheels are arranged at the bottom of the front fixing rod and the bottom of the middle fixing rod, so that the cart is easy to get rid of difficulties after being sunk into a beach; when the trolley moves in a hollow environment, the trolley can pass through the trolley more smoothly and stably compared with four-wheel trolleys on the market; and when the cart excessively bears the weight and is in a complex use environment, the cart can be pulled by less force compared with a four-wheel cart, so that the use convenience of the product is improved.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of the present invention without the X-shaped foldable protection frame;

fig. 3 is a schematic structural view of the present invention when the X-shaped folding base is not installed.

In the figure: 1. an X-shaped folding base; 2. an X-shaped folding protection frame; 3. a front fixing rod; 4. a middle fixing rod; 5. a rear fixing rod; 6. connecting the bottom rod; 7. a four-slot hinge seat; 8. an upper hinge base; 9. a lower hinge base; 10. a first guard bar; 11. a second guard bar; 12. a cross bar; 13. a pull rod; 14. a directional wheel; 15. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, a foldable cart convenient for use on a beach comprises six vertical rods, the six vertical rods are arranged in parallel, two groups of the six vertical rods are front fixed rods 3, middle fixed rods 4 and rear fixed rods 5, universal wheels 15 are arranged at the bottoms of the front fixed rods 3 and the bottoms of the middle fixed rods 4, directional wheels 14 are arranged at the bottoms of the rear fixed rods 5, an X-shaped folding base 1 is arranged between the lower ends of the two front fixed rods 3 and the lower ends of the two middle fixed rods 4, an X-shaped folding base 1 is also arranged between the lower ends of the two middle fixed rods 4 and the lower ends of the two rear fixed rods 5, and an X-shaped folding protection frame 2 is arranged between the two adjacent vertical rods.

The working principle is as follows: when drawing in, carry the middle part of carrying the folding base 1 of X shape, dead lever 3 and rear portion dead lever 5 draw close to middle part dead lever 4 gradually this moment, realize drawing in of shallow, when expanding, stimulate anterior dead lever 3 and rear portion dead lever 5 dorsad, can launch the shallow.

Has the advantages that: the cart of the utility model is more smooth when being folded by matching the six vertical rods and the X-shaped folding protective frame 2 with the X-shaped folding base 1, effectively reduces the abrasion of the vertical rods and prolongs the service life of the vertical rods, and the cart is easier to get out of trouble after being trapped in a beach by arranging the directional wheels 14 at the bottom of the middle fixed rod 4 and the bottom of the rear fixed rod 5 and arranging the universal wheels 15 at the bottom of the front fixed rod; when the trolley moves in a hollow environment, the trolley can pass through the trolley more smoothly and stably compared with four-wheel trolleys on the market; and when the cart excessively bears the weight and is in a complex use environment, the cart can be pulled by less force compared with a four-wheel cart, so that the use convenience of the product is improved.

Further, the top fixedly connected with of pole setting articulates seat 8, the lower extreme fixedly connected with of pole setting articulates seat 9 down, X shape folding protection frame 2 includes first guard bar 10 and second guard bar 11, the middle part of first guard bar 10 is articulated with the middle part of second guard bar 11, a pole group is constituteed to two adjacent pole settings, the upper end of first guard bar 10 that is arranged in same pole group articulates with the last articulated seat 8 on one of them pole setting in the pole group, the lower extreme of first guard bar 10 is articulated with the lower articulated seat 9 on another pole setting in the pole group, the lower extreme of second guard bar 11 that is arranged in same pole group articulates with the lower articulated seat 9 on one of them pole setting in the pole group, the upper end of second guard bar 11 is articulated with the last articulated seat 8 on another pole setting in the pole group. The design is convenient for the folding and unfolding of the two adjacent vertical rods, and when the vertical rods are folded, the adjacent vertical rods are oppositely extruded, so that the folding of the adjacent vertical rods can be realized.

Further, the X-shaped folding base 1 comprises four groove hinge seats 7, four grooves at the bottoms of the four groove hinge seats 7 are hinged with connecting bottom rods 6, the four connecting bottom rods 6 between the lower ends of the two front fixing rods 3 and the lower ends of the two middle fixing rods 4 are hinged on lower hinge seats 9 corresponding to the connecting bottom rods respectively, and the four connecting bottom rods 6 between the lower ends of the two middle fixing rods 4 and the lower ends of the two rear fixing rods 5 are hinged on the lower hinge seats 9 corresponding to the connecting bottom rods respectively. Above-mentioned design, the folding shallow bottom of this being convenient for use on sandy beach of being convenient for expand and draw in, when drawing in, upwards pull four groove articulated seat 7, and anterior dead lever 3 and rear portion dead lever 5 draw close to middle part dead lever 4 gradually, cooperate drawing in of the folding protection frame 2 of X-shaped, realize that the shallow is whole draws in.

Further, a cross rod 12 is rotatably connected between the lower ends of the two front fixing rods 3, and a pull rod 13 is fixedly connected to the middle of the cross rod 12. Above-mentioned design, through the pull rod 13 that sets up, the shallow of being convenient for pull rotates horizontal pole 12 and sets up between two anterior dead levers 3 lower extremes, and the angle modulation of pull rod 13 of being convenient for to the user of adaptation different heights.

Further, the tie bar 13 is an aluminum alloy bar. Above-mentioned design, the aluminum alloy texture is light, and hardness is high, has reduced the holistic weight of shallow when guaranteeing to use pull rod 13 pulling shallow stability simultaneously.

Further, the surfaces of the directional wheels 14 and the universal wheels 15 are provided with anti-skid stripes. The design effectively avoids the phenomenon of skidding when the cart moves on a beach.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a collapsible shallow convenient to use on sandy beach which characterized in that: the device comprises six vertical rods, wherein the six vertical rods are arranged in parallel, two groups of the six vertical rods comprise a front fixing rod, a middle fixing rod and a rear fixing rod, universal wheels are arranged at the bottoms of the front fixing rod and the middle fixing rod, and a directional wheel is arranged at the bottom of the rear fixing rod;

2. A foldable cart for use on a beach as claimed in claim 1 wherein: the top fixedly connected with of pole setting articulates the seat on, the lower extreme fixedly connected with of pole setting articulates the seat down, X shape folding protection frame includes first guard bar and second guard bar, the middle part of first guard bar with the middle part of second guard bar is articulated, adjacent two a pole group is constituteed to the pole setting, is located same in the pole group the upper end of first guard bar with one of them in the pole group go up articulated seat in the pole setting is articulated, the lower extreme of first guard bar with another in the pole group the articulated seat is articulated down in the pole setting, is located same in the pole group the lower extreme of second guard bar with one of them in the pole group down articulated seat is articulated in the pole setting, the upper end of second guard bar with another in the pole group the articulated seat is articulated in the pole setting.

3. A foldable stroller, for use on a beach as claimed in claim 2 wherein: the X-shaped folding base comprises four groove hinge seats, four grooves at the bottom of each four groove hinge seat are hinged with connecting bottom rods, the connecting bottom rods are located at the lower ends of the front fixing rods and the middle fixing rods, the four connecting bottom rods are located between the lower ends of the middle fixing rods and hinged to the lower hinge seats corresponding to the lower connecting bottom rods, and the connecting bottom rods are located at the lower ends of the middle fixing rods and hinged to the lower hinge seats corresponding to the middle fixing rods and the four connecting bottom rods between the lower ends of the rear fixing rods.

4. A foldable cart for use on a beach as claimed in claim 1 wherein: the lower ends of the two front fixing rods are rotatably connected with a cross rod, and the middle part of the cross rod is fixedly connected with a pull rod.

5. A foldable cart for use on a beach as claimed in claim 4 wherein: the pull rod is an aluminum alloy rod.

6. A foldable cart for use on a beach as claimed in claim 1 wherein: and anti-skid stripes are arranged on the surfaces of the directional wheels and the universal wheels.