A child's shopping trolley

Abstract

The utility model discloses a kind of children shopping trolley, it is related to trolley technical field, including frame and basket, basket is fixed on frame, the bottom end of frame is equipped with left front wheel, right front wheel, left rear wheel and right rear wheel, the axis of left front wheel is collinear with the axis of right front wheel, left front wheel and right front wheel are symmetrical about first plane, the axis of left front wheel is parallel with the axis of left rear wheel, the axis of left rear wheel is collinear with the axis of right rear wheel, left rear wheel and right rear wheel are symmetrical about first plane;Frame is fixed with a plurality of left side auxiliary support column, a plurality of right side auxiliary support column and a plurality of front side auxiliary support column, left side auxiliary support column is placed between left front wheel and left rear wheel, right side auxiliary support column is placed between right front wheel and right rear wheel, front side auxiliary support column is placed between left front wheel and right front wheel;The utility model can improve safety.

Description

Technical Field

[0001] This utility model relates to the field of stroller technology, and in particular to a children's shopping stroller. Background Technology

[0002] Children's shopping carts can carry toys, snacks, or daily necessities, and also have a storage function. They are suitable for family use, carrying when going out, or use in supermarkets, allowing children to experience the joy of shopping.

[0003] Conventional children's shopping carts are prone to tipping over or tilting forward when carrying heavy loads on sloping surfaces, causing children to fall and posing a safety hazard. Utility Model Content

[0004] The purpose of this invention is to provide a children's shopping cart to solve the problems existing in the prior art and improve safety.

[0005] To achieve the above objectives, this utility model provides the following solution: This utility model provides a children's shopping cart, including a frame and a basket. The basket is fixedly mounted on the frame. A left front wheel, a right front wheel, a left rear wheel, and a right rear wheel are located at the bottom of the frame. The axis of the left front wheel is collinear with the axis of the right front wheel. The left and right front wheels are symmetrical about a first plane. The axis of the left front wheel is parallel to the axis of the left rear wheel. The axis of the left rear wheel is collinear with the axis of the right rear wheel. The left and right rear wheels are symmetrical about the first plane. A plurality of left-side auxiliary support columns, a plurality of right-side auxiliary support columns, and a plurality of front-side auxiliary support columns are fixedly mounted on the frame. The left-side auxiliary support columns are positioned between the left front wheel and the left rear wheel. The right-side auxiliary support columns are positioned between the right front wheel and the right rear wheel. The front-side auxiliary support columns are positioned between the left front wheel and the right front wheel.

[0006] Preferably, the left auxiliary support column corresponds one-to-one with the right auxiliary support column, and the left auxiliary support column and the right auxiliary support column are symmetrical about the first plane.

[0007] Preferably, the number of the left auxiliary support column, the number of the right auxiliary support column, and the number of the front auxiliary support column are all one, and the center line of the front auxiliary support column is on the first plane.

[0008] Preferably, the bottom end of the left auxiliary support column is fixedly provided with a left anti-slip block, the bottom end of the right auxiliary support column is fixedly provided with a right anti-slip block, and the bottom end of the front auxiliary support column is fixedly provided with a front anti-slip block.

[0009] Preferably, the frame and the basket are capable of moving downwards when the load is overloaded.

[0010] Preferably, the left front wheel includes a left fixed sleeve, a left movable column, a left connecting plate, a left elastic element, and a left caster. The left fixed sleeve is fixedly mounted on the frame. The top end of the left movable column extends into the left fixed sleeve and can move up or down along the left fixed sleeve. The left elastic element is placed inside the left fixed sleeve, and the bottom end of the left elastic element abuts against the top end of the left movable column. The left connecting plate is located at the bottom end of the left movable column, and the left caster is located on the bottom surface of the left connecting plate and can rotate.

[0011] Preferably, the right front wheel includes a right fixed sleeve, a right movable column, a right connecting plate, a right elastic element, and a right caster. The right fixed sleeve is fixedly mounted on the frame. The top end of the right movable column extends into the right fixed sleeve and can move upward or downward along the right fixed sleeve. The right elastic element is placed inside the right fixed sleeve, and the bottom end of the right elastic element abuts against the top end of the right movable column. The right connecting plate is located at the bottom end of the right movable column, and the right caster is located on the bottom surface of the right connecting plate and can rotate.

[0012] Preferably, the left connecting plate is rotatable relative to the left movable column; the right connecting plate is rotatable relative to the right movable column.

[0013] Preferably, the left fixed sleeve has a left locking member on its side wall, which can lock the left movable column to the left fixed sleeve; the right fixed sleeve has a right locking member on its side wall, which can lock the right movable column to the right fixed sleeve.

[0014] Preferably, a left adjustment groove is provided on the side wall of the left movable column, the left locking member is threadedly connected to the left fixed sleeve, and one end of the left locking member can be pressed into the left adjustment groove; a right adjustment groove is provided on the side wall of the right movable column, the right locking member is threadedly connected to the right fixed sleeve, and one end of the right locking member can be pressed into the right adjustment groove.

[0015] The present invention achieves the following technical advantages over the prior art: The children's shopping cart provided by this utility model has a left auxiliary support column, a right auxiliary support column, and a front auxiliary support column on the frame. The left auxiliary support column is positioned between the left front wheel and the left rear wheel, the right auxiliary support column is positioned between the right front wheel and the right rear wheel, and the front auxiliary support column is positioned between the left front wheel and the right front wheel. This provides auxiliary support when the frame and basket tilt to the left, right, or front, thereby effectively preventing the children's shopping cart from tipping over or tilting forward when pushed by a child. In particular, it can effectively prevent the children's shopping cart from tipping over or tilting forward when pushed by a child uphill or downhill, thus improving safety. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 A schematic diagram of the children's shopping cart provided by this utility model; Figure 2 A schematic diagram of the frame of the children's shopping cart provided by this utility model; In the diagram: 1-Frame, 2-Basket, 3-Left front wheel, 4-Right front wheel, 5-Left rear wheel, 6-Right rear wheel, 7-Left auxiliary support column, 8-Right auxiliary support column, 9-Front auxiliary support column, 10-Left anti-slip block, 11-Right anti-slip block, 12-Front anti-slip block, 13-Left fixed sleeve, 14-Left movable column, 15-Left connecting plate, 16-Left caster, 17-Right fixed sleeve, 18-Right movable column, 19-Right connecting plate, 20-Right caster. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] The purpose of this invention is to provide a children's shopping cart to solve the problems existing in the prior art and improve safety.

[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0021] like Figures 1 to 2 As shown, this utility model provides a children's shopping cart, including a frame 1 and a basket 2. The basket 2 is fixedly mounted on the frame 1. The bottom end of the frame 1 is provided with a left front wheel 3, a right front wheel 4, a left rear wheel 5, and a right rear wheel 6. The axis of the left front wheel 3 is collinear with the axis of the right front wheel 4. The left front wheel 3 and the right front wheel 4 are symmetrical about a first plane. The axis of the left front wheel 3 is parallel to the axis of the left rear wheel 5. The axis of the left rear wheel 5 is collinear with the axis of the right rear wheel 6. The left rear wheel 5 and the right rear wheel 6 are symmetrical about a first plane. A plurality of left auxiliary support columns 7, a plurality of right auxiliary support columns 8, and a plurality of front auxiliary support columns 9 are fixedly mounted on the frame 1. The left auxiliary support columns 7 are placed between the left front wheel 3 and the left rear wheel 5. The right auxiliary support columns 8 are placed between the right front wheel 4 and the right rear wheel 6. The front auxiliary support columns 9 are placed between the left front wheel 3 and the right front wheel 4.

[0022] The children's shopping cart provided by this utility model provides auxiliary support when the cart frame 1 and basket 2 are tilted to the left, right, or front by setting a left auxiliary support column 7, a right auxiliary support column 8, and a front auxiliary support column 9 on the frame 1. The left auxiliary support column 7 is placed between the left front wheel 3 and the left rear wheel 5, the right auxiliary support column 8 is placed between the right front wheel 4 and the right rear wheel 6, and the front auxiliary support column 9 is placed between the left front wheel 3 and the right front wheel 4. This provides auxiliary support when the cart frame 1 and basket 2 are tilted to the left, right, or front, thereby effectively preventing the children's shopping cart from tipping over or tilting forward when pushed by a child. In particular, it can effectively prevent the children's shopping cart from tipping over or tilting forward when pushed by a child uphill or downhill, thereby improving safety.

[0023] In a preferred embodiment of this utility model, the left auxiliary support column 7 and the right auxiliary support column 8 correspond one-to-one, and the left auxiliary support column 7 and the right auxiliary support column 8 are symmetrical about the first plane, which is convenient for use.

[0024] As a preferred embodiment of this utility model, the number of left auxiliary support columns 7, the number of right auxiliary support columns 8, and the number of front auxiliary support columns 9 are all one. The center line of the front auxiliary support column 9 is on the first plane. The structure is simple and easy to manufacture and use.

[0025] In a preferred embodiment of this utility model, the bottom end of the left auxiliary support column 7 is fixedly provided with a left anti-slip block 10, the bottom end of the right auxiliary support column 8 is fixedly provided with a right anti-slip block 11, and the bottom end of the front auxiliary support column 9 is fixedly provided with a front anti-slip block 12, which can effectively prevent slippage and provide stable support when the frame 1 and the basket 2 tilt to the left, right or front.

[0026] In a preferred embodiment of the present invention, the frame 1 and the basket 2 can move downwards when the load is overloaded, so as to achieve braking by contacting the ground through the left anti-slip block 10, the right anti-slip block 11 and the front anti-slip block 12.

[0027] In a preferred embodiment of this utility model, the left front wheel 3 includes a left fixed sleeve 13, a left movable column 14, a left connecting plate 15, a left elastic element, and a left caster 16. The left fixed sleeve 13 is fixedly mounted on the frame 1. The top end of the left movable column 14 extends into the left fixed sleeve 13, and the top end of the left movable column 14 can move up or down along the left fixed sleeve 13. The left elastic element is placed inside the left fixed sleeve 13, and the bottom end of the left elastic element abuts against the top end of the left movable column 14. The left connecting plate 15 is located at the bottom end of the left movable column 14, and the left caster 16 is located on the bottom surface of the left connecting plate 15. The left caster 16 can rotate. When the load is overloaded, the left fixed sleeve 13 compresses the left elastic element downward, causing the frame 1 to move downward, thereby achieving braking.

[0028] In a preferred embodiment of this utility model, the right front wheel 4 includes a right fixed sleeve 17, a right movable column 18, a right connecting plate 19, a right elastic element, and a right caster 20. The right fixed sleeve 17 is fixedly mounted on the frame 1. The top end of the right movable column 18 extends into the right fixed sleeve 17 and can move up or down along the right fixed sleeve 17. The right elastic element is placed inside the right fixed sleeve 17, and the bottom end of the right elastic element abuts against the top end of the right movable column 18. The right connecting plate 19 is located at the bottom end of the right movable column 18. The right caster 20 is located on the bottom surface of the right connecting plate 19 and can rotate. When the load is overloaded, the right fixed sleeve 17 compresses the right elastic element downward, causing the frame 1 to move downward, thereby achieving braking.

[0029] In a preferred embodiment of this utility model, the left connecting plate 15 is rotatable relative to the left movable column 14; the right connecting plate 19 is rotatable relative to the right movable column 18, so as to adjust the forward direction of the children's shopping cart.

[0030] In a preferred embodiment of the present invention, a left locking member is provided on the side wall of the left fixed sleeve 13, which can lock and fix the left movable column 14 to the left fixed sleeve 13; a right locking member is provided on the side wall of the right fixed sleeve 17, which can lock and fix the right movable column 18 to the right fixed sleeve 17, so as to release the braking function when overloaded or maintain the braking state.

[0031] As a preferred embodiment of this utility model, a left adjustment groove is provided on the side wall of the left movable column 14, and the left locking member is threadedly connected to the left fixed sleeve 13, with one end of the left locking member able to be pressed into the left adjustment groove; a right adjustment groove is provided on the side wall of the right movable column 18, and the right locking member is threadedly connected to the right fixed sleeve 17, with one end of the right locking member able to be pressed into the right adjustment groove. The structure is simple and easy to manufacture and use.

[0032] In a preferred embodiment of this utility model, the left anti-slip block 10, the right anti-slip block 11, and the front anti-slip block 12 are all made of anti-slip rubber blocks; the left fixed sleeve 13 and the right fixed sleeve 17 are both made of steel pipes; the left movable column 14 and the right movable column 18 are both made of steel columns; the left elastic element and the right elastic element are both made of springs; the children's shopping cart provided by this utility model can be, but is not limited to, designed to effectively prevent tipping over and forward tipping when traveling on a slope of 30 to 45 degrees. When the load exceeds 17 kg, the left anti-slip block 10, the right anti-slip block 11, and the front anti-slip block 12 contact the ground to achieve braking.

[0033] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of ​​this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A children's shopping cart, characterized in that: The vehicle includes a frame and a basket, with the basket fixedly mounted on the frame. A left front wheel, a right front wheel, a left rear wheel, and a right rear wheel are located at the bottom of the frame. The axis of the left front wheel is collinear with the axis of the right front wheel. The left and right front wheels are symmetrical about a first plane. The axis of the left front wheel is parallel to the axis of the left rear wheel, and the axis of the left rear wheel is collinear with the axis of the right rear wheel. The left and right rear wheels are symmetrical about the first plane. The frame is fixedly equipped with several left-side auxiliary support columns, several right-side auxiliary support columns, and several front-side auxiliary support columns. The left-side auxiliary support columns are positioned between the left front wheel and the left rear wheel, the right-side auxiliary support columns are positioned between the right front wheel and the right rear wheel, and the front-side auxiliary support columns are positioned between the left and right front wheels.

2. The children's shopping cart according to claim 1, characterized in that: The left auxiliary support column corresponds one-to-one with the right auxiliary support column, and the left auxiliary support column and the right auxiliary support column are symmetrical about the first plane.

3. The children's shopping cart according to claim 2, characterized in that: The number of auxiliary support columns on the left, the right, and the front is one, and the center line of the front auxiliary support column is on the first plane.

4. The children's shopping cart according to claim 1, characterized in that: The bottom end of the left auxiliary support column is fixedly equipped with a left anti-slip block, the bottom end of the right auxiliary support column is fixedly equipped with a right anti-slip block, and the bottom end of the front auxiliary support column is fixedly equipped with a front anti-slip block.

5. The children's shopping cart according to claim 4, characterized in that: The frame and the basket are capable of moving downwards when the load is overloaded.

6. The children's shopping cart according to claim 5, characterized in that: The left front wheel includes a left fixed sleeve, a left movable column, a left connecting plate, a left elastic element, and a left caster. The left fixed sleeve is fixedly mounted on the frame. The top end of the left movable column extends into the left fixed sleeve and can move up or down along the left fixed sleeve. The left elastic element is placed inside the left fixed sleeve, and the bottom end of the left elastic element abuts against the top end of the left movable column. The left connecting plate is located at the bottom end of the left movable column, and the left caster is located on the bottom surface of the left connecting plate and can rotate.

7. The children's shopping cart according to claim 6, characterized in that: The right front wheel includes a right fixed sleeve, a right movable column, a right connecting plate, a right elastic element, and a right caster. The right fixed sleeve is fixedly mounted on the frame. The top end of the right movable column extends into the right fixed sleeve and can move up or down along the right fixed sleeve. The right elastic element is placed inside the right fixed sleeve, and the bottom end of the right elastic element abuts against the top end of the right movable column. The right connecting plate is located at the bottom end of the right movable column, and the right caster is located on the bottom surface of the right connecting plate and can rotate.

8. The children's shopping cart according to claim 7, characterized in that: The left connecting plate is rotatable relative to the left movable column; the right connecting plate is rotatable relative to the right movable column.

9. The children's shopping cart according to claim 7, characterized in that: The left fixed sleeve has a left locking member on its side wall, which can lock the left movable column to the left fixed sleeve; the right fixed sleeve has a right locking member on its side wall, which can lock the right movable column to the right fixed sleeve.

10. The children's shopping cart according to claim 9, characterized in that: A left adjustment groove is provided on the side wall of the left movable column, and the left locking member is threadedly connected to the left fixed sleeve. One end of the left locking member can be pressed into the left adjustment groove. A right adjustment groove is provided on the side wall of the right movable column, and the right locking member is threadedly connected to the right fixed sleeve. One end of the right locking member can be pressed into the right adjustment groove.

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