CN212243456U

CN212243456U - Shopping trolley

Info

Publication number: CN212243456U
Application number: CN202020947589.7U
Authority: CN
Inventors: 惠佳; 马兰; 李积云; 马啓文
Original assignee: Baoji Vocational and Technical College
Current assignee: Baoji Vocational and Technical College
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-12-29
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a shopping trolley, which relates to the technical field of shopping equipment, and the shopping trolley can be switched to a push-pull mode or an upright mode; the shopping trolley comprises an object placing unit and an underframe supporting unit, wherein the underframe supporting unit is used for supporting the object placing unit; the article placing unit comprises two first bottom rods and two second bottom rods which are respectively arranged at the bottom end of the shopping basket, second idler wheels which are matched with the bottom ends of the second bottom rods are arranged at the bottom ends of the second bottom rods, a connecting piece and a clamping piece are arranged on the side surface of the shopping basket, and a cover plate is connected to the top end of the shopping basket; the underframe supporting unit comprises a first hack lever and a second hack lever which are connected through a first cross rod, the two first hack levers are connected through a second cross rod, the second cross rod is connected with a push rod, and the lower end of the second hack lever is provided with a first roller which is matched with the second cross rod; the second frame rod is connected with the first bottom rod. The utility model discloses can take and can draw again and put article, easy operation, convenient to use, the convenient rest of going on a journey to old person's shopping, convenient life.

Description

Shopping trolley

Technical Field

The utility model relates to a shopping equipment technical field, concretely relates to shopping cart.

Background

Shopping cart is that the customer is used for depositing the handcart of selected commodity temporarily, and at present, shopping cart in the market is various, and the function is different, but to some old and weak people, often because article are many, far away during shopping or buy the dish, tired and have breathlessness and hiss and sweet full of sweat, can also touch the phenomenon that the people do not have a seat more sometimes when taking bus shopping, to their, buy dish shopping is a heavy physical activity, and is very inconvenient, lacks one kind and can let the old person tired the shopping cart that can have a short rest.

Disclosure of Invention

In view of the above problems, the present invention provides a shopping cart, which can be switched to a push-pull mode or an upright mode; the shopping trolley comprises a storage unit and an underframe supporting unit, wherein the underframe supporting unit is used for supporting the storage unit;

the article placing unit comprises a shopping basket, a connecting piece, a clamping piece, a first bottom rod, a second roller and a cover plate; the shopping basket is characterized in that two first bottom rods and two second bottom rods are arranged at the bottom end of the shopping basket respectively, the first bottom rods are perpendicular to the bottom end of the shopping basket, the second bottom rods are perpendicular to the bottom end of the shopping basket, second idler wheels matched with the second bottom rods are arranged at the bottom ends of the second bottom rods, a connecting piece and a clamping piece are arranged on the side face of the shopping basket, the clamping piece is arranged below the connecting piece, and a cover plate is connected to the top end of the shopping basket;

the underframe supporting unit comprises a push rod, a first cross rod, a first roller, a second cross rod, a third cross rod, two first hack levers and two second hack levers; the first frame rods are connected with the second frame rods through first cross rods, the two first frame rods are connected through second cross rods, the second cross rods are connected with push rods, the two second frame rods are connected through third cross rods, and the lower ends of the second frame rods are provided with first rollers matched with the second frame rods; the second frame rod is connected with the first bottom rod, the second frame rod and the first bottom rod are in a bending state when the shopping trolley is in a push-pull mode, the second frame rod is vertically attached to the first bottom rod when the shopping trolley is in an upright mode, the connecting piece is used for connecting the first frame rod when the shopping trolley is in the push-pull mode, and the clamping piece is used for being connected with the push rod when the shopping trolley is switched to the upright mode.

Further, the connecting piece comprises a first magnet, a second magnet and a cylindrical piece; the shopping basket is characterized in that a cylindrical part matched with the first frame rod is arranged on the side face of the shopping basket, a first magnet is sleeved at the other end of the cylindrical part, a second magnet is sleeved outside the first frame rod, and the first magnet and the second magnet are attracted to each other.

Further, the clamping and fixing piece comprises a convex top and an L-shaped guardrail, the convex top is connected with the shopping basket, the other end of the convex top is connected with the L-shaped guardrail, and a gap matched with the push rod is arranged between the L-shaped guardrail and the shopping basket.

Further, the inner diameter of the cylindrical part is larger than the outer diameter of the first hack lever.

Furthermore, a storage pocket is arranged on the side surface of the shopping basket.

Further, the push rod includes handle and two dead levers, the handle sets up between two dead levers, two dead levers all are connected with the second horizontal pole, clearance and handle phase-match between L type guardrail and the shopping basket, the handle bottom is equipped with monitoring instrument for monitor blood pressure and rhythm of the heart.

Furthermore, the first idler wheel is a triangular stair climbing wheel, and the second idler wheel is a universal wheel.

Further, the first and second wheels may be provided as power wheels.

The utility model has the advantages that:

the utility model provides a shopping trolley, which has two modes, when needing to be folded from a push-pull mode to an upright mode, a bottom frame supporting unit is rotated, so that a second hack lever hinged with a first bottom rod drives a bottom frame to rotate anticlockwise until the second hack lever at the hinged part is collinear with the first bottom rod, then a push rod is rotated, the push rod drives a second cross rod to rotate in holes of the two first hack levers until the push rod abuts against a clamping piece at the back of the shopping basket, thus the stool mode comes out, and a flat cover plate can be seated for rest; when a push-pull mode is needed, the push rod is operated to be separated from the clamping piece, the first frame rod is operated to be upwards folded to drive the underframe supporting unit to integrally rotate around the second frame rod and the first bottom rod at the hinged position until the first frame rod abuts against the back connecting piece of the shopping basket, the push rod is rotated outwards, and the push rod is operated to enable the second idler wheel and the first idler wheel to rotate, so that the shopping trolley can be operated; the vertical stool sub-mode and the oblique-pulling trolley mode can be freely and conveniently switched, so that the chair can be taken and articles can be pulled and placed, the operation is simple, the use is convenient, good physical relief rest and convenient life can be realized for the shopping trip of the old.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

FIG. 1 is a main view of the overall structure of the present invention;

FIG. 2 is a side view of the overall structure of the present invention;

FIG. 3 is a two-dimensional view of the overall structure of the present invention;

FIG. 4 is a view showing two sides of the overall structure of the present invention;

FIG. 5 is a schematic view of the structure of the connecting member of the present invention;

fig. 6 is a schematic view of the structure of the push rod of the present invention;

fig. 7 is a schematic structural view of the fastener of the present invention.

Reference numerals:

the shopping cart comprises a shopping basket body 1, a storage pocket body 2, a connecting piece 3, a push rod 4, a first frame rod 5, a first cross rod 6, a clamping piece 7, a triangular stair climbing wheel 8, a second frame rod 9, a first bottom rod 10, a second bottom rod 11, a universal wheel 12, a cover plate 13, a second cross rod 14, a third cross rod 15, a first magnet 31, a second magnet 32, a cylindrical piece 33, a handle 41, a fixed rod 42, a convex top 71 and a guardrail 72-L.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to figures 1 to 7, a shopping trolley, the shopping trolley being switchable between a push-pull mode or an upright mode; the shopping trolley comprises an object placing unit and an underframe supporting unit, wherein the underframe supporting unit is used for supporting the object placing unit;

the object placing unit comprises a shopping basket 1, a connecting piece 3, a clamping piece 7, a first bottom rod 10, a second bottom rod 11, a second roller 12 and a cover plate 13; the shopping basket is composed of toughened plastics, the bottom end of the shopping basket 1 is fixedly connected with two first bottom rods 10 and two second bottom rods 11 respectively, the first bottom rods 10 are perpendicular to the bottom end of the shopping basket 1, the second bottom rods 11 are positioned on the outer sides of the first bottom rods 10, the bottom ends of the second bottom rods 11 are fixedly connected with matched second idler wheels 12, a connecting piece 3 and a clamping piece 7 are fixed on the side face of the shopping basket 1, the clamping piece 7 is arranged below the connecting piece 3, the top end of the shopping basket 1 is hinged with a cover plate 13, and the cover plate 13 is wrapped with a soft cushion;

the underframe supporting unit comprises a push rod 4, a first cross bar 6, a first roller 8, a second cross bar 14, a third cross bar 15, two first hack levers 5 and two second hack levers 9; the first frame rods 5 and the second frame rods 9 are fixedly connected through first cross rods 6, the two first frame rods 5 are connected through second cross rods 14, the second cross rods 14 can rotate, holes are preferably formed in corresponding positions of the two first frame rods 5, the second cross rods 14 are placed in the holes, the second cross rods 14 rotate in the holes, the second cross rods 14 are fixedly connected with the push rods 4, the two second frame rods 9 are fixedly connected through third cross rods 15, and the lower ends of the second frame rods 9 are fixedly connected with first idler wheels 8 matched with each other; the first cross bar 6, the second cross bar 14 and the third cross bar 15 are arranged in an upper layer and a lower layer and are used for connecting all the frame bars into a whole, so that the underframe supporting unit is more stable in use, and the second cross bar 14 on the upper layer is fixedly connected with the push rod 4; second hack lever 9 is connected with first sill bar 10, and second hack lever 9 is the state of buckling with first sill bar 10 when shopping cart is in push-pull mode, and second hack lever 9 is in the vertical laminating of mode and first sill bar 10 upright when shopping cart, and connecting piece 3 is used for connecting first hack lever 5 when shopping cart is in push-pull mode, and card firmware 7 is used for being connected with push rod 4 when shopping cart switches into the mode of standing upright.

The utility model provides a shopping trolley has two kinds of mode: an upright stool sub-mode and a cable-stayed trolley mode. The switching method of the two modes comprises the following steps: when the shopping basket needs to be folded from a push-pull mode to an upright mode, the underframe supporting unit is rotated, so that the second frame rod 9 hinged with the first bottom rod 10 drives the underframe to rotate anticlockwise until the second frame rod 9 at the hinged part is collinear with the first bottom rod 10, then the push rod 4 is rotated, the push rod 4 drives the second cross rod 14 to rotate in the holes of the two first frame rods 5 until the push rod 4 abuts against the clamping piece 7 at the back of the shopping basket 1, and thus the stool mode is realized, and the flat cover plate 13 can be seated for rest;

when a push-pull mode is required, the push rod 4 is operated to be separated from the clamping piece 7, the first frame rod 5 is operated to be upwards folded to drive the underframe supporting unit to integrally rotate around the second frame rod 9 and the first bottom rod 10 at the hinged position until the first frame rod 5 abuts against the shopping basket back connecting piece 3, the push rod 4 is then outwards rotated, and the push rod 4 is operated to enable the second idler wheel 12 and the first idler wheel 8 to rotate, so that the shopping trolley can be operated; the first bottom rod 10, the second bottom rod 11, the first cross rod 6, the first idler wheel 8, the two first frame rods 5 and the two second frame rods 9 are made of aluminum materials, so that the self weight is greatly reduced, and the strength requirements of taking and pulling and placing articles are met.

In an embodiment of the present invention, the connecting member 3 includes a first magnet 31, a second magnet 32, and a cylindrical member 33; the side surface of the shopping basket 1 is fixedly connected with a cylindrical part 33 matched with the first frame rod 5, the other end of the cylindrical part 33 is fixedly sleeved with a first magnet 31, the first frame rod 5 is fixedly sleeved with a second magnet 32, the distance between the top end of the second magnet 32 and the length of the cylindrical part 33 is the same, the first frame rod 5 is convenient to cling to the shopping basket 1, the shopping basket 1 is stressed when pushed, the first magnet 31 and the second magnet 32 are attracted to be arranged, the magnetic attraction meets the use requirement, the inner diameter of the cylindrical part 33 is larger than the outer diameter of the first frame rod 5, when a push-pull mode is required, the first frame rod 5 is inserted into the cylindrical part 33 by operation, the cylindrical part 33 is obliquely and downwards arranged, the first frame rod 5 can be conveniently and accurately inserted into the cylindrical part 33, the movement of the first frame rod 5 is not influenced, after the insertion, the first magnet 31 and the second magnet 32 which are attracted to be arranged, the first frame rod 5, the push rod 4 and, the state is kept stable when the external force is not interfered, when the push rod 4 is pushed and pulled, the whole shopping trolley can move along with the push rod, and when the shopping trolley needs to be folded from a push-pull mode to an upright mode, the first magnet 31 and the second magnet 32 are separated, and then the follow-up operation can be continued.

The utility model discloses an embodiment card firmware 7 includes protruding top 71 and L type guardrail 72, protruding top 71 and shopping basket 1 fixed connection, the other end and L type guardrail 72 fixed connection, be equipped with the clearance that matches with push rod 4 between L type guardrail 72 and the shopping basket 1, when needing to be turned over from push-and-pull mode to the mode of standing vertically, the operation makes push rod 4 get into the space that protruding top 71, L type guardrail 72 and shopping basket 1 constitute through the clearance between L type guardrail 72 and shopping basket 1, support it fixedly, L type guardrail 72 makes push rod 4 in the space that protruding top 71, L type guardrail 72 and shopping basket 1 constitute the state keep stable, the security is high, push rod 4 can not break away from card firmware 7, when needing the mode of standing vertically to turn over to the push-and-pull mode, exert force to the push rod 4, make push rod 4 pass out from the clearance that leaves between L type guardrail 72 and shopping basket 1, and continuing the subsequent operation.

The utility model discloses an in the embodiment shopping basket 1 side be equipped with put the thing pocket 2, adorn smallclothes article such as cell-phone, change, key.

The utility model discloses an embodiment push rod 4 includes handle 41 and two dead levers 42, push rod 4 is the aluminium system material, the department of holding on the handle is the soft rubber of protruding formula, comfort level and increase frictional force when increasing to hold, handle 41 sets up between two dead levers 42, two dead levers 42 all with second horizontal pole 14 fixed connection, clearance and the handle 41 diameter phase-match between L type guardrail 72 and the shopping basket 1, handle 41 can be the clearance of passing that does not have an obstacle, handle 41 bottom is equipped with monitoring instrument, a for monitoring blood pressure and rhythm of the heart, the old man can monitor individual health at any time, make in advance to judge to sit down and have a rest or take medicine.

The utility model discloses an in the embodiment first gyro wheel 8 for the triangle wheel of climbing stairs, pulling this shopping trolley upstairs: the rear wheel of the trolley is a stair-climbing triangular wheel, so that the trolley can freely go upstairs under the switching of the triangular wheel, and the wheel of the stair-climbing triangular wheel is made of rubber, so that the shock absorption and wear resistance effects are achieved when the trolley runs on stairs and uneven road surfaces; the second roller 12 is a universal wheel, the wheel of the universal wheel 12 is made of rubber, the damping and wear-resisting effects are achieved, the brake function is achieved, and the safety in use is greatly improved.

The utility model discloses an embodiment first gyro wheel 8 and second gyro wheel 12 can set up to electronic round, for those the old person of leg and foot inconvenience, arm weakness provides convenience, enlarges the old man group that is suitable for.

The utility model provides a shopping trolley, the bench submodule formula can be free convenient switching when standing upright and draw to one side dolly mode, can take and can draw again and put article, easy operation, and convenient to use can accomplish fine physical relief rest, convenient life to the shopping trip of old person.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A shopping trolley, characterized in that the shopping trolley is switchable into a push-pull mode or an upright mode; the shopping trolley comprises a storage unit and an underframe supporting unit, wherein the underframe supporting unit is used for supporting the storage unit;

the storage unit comprises a shopping basket (1), a connecting piece (3), a clamping piece (7), a first bottom rod (10), a second bottom rod (11), a second roller (12) and a cover plate (13); the shopping basket is characterized in that two first bottom rods (10) and two second bottom rods (11) are respectively arranged at the bottom end of the shopping basket (1), the first bottom rods (10) are perpendicular to the bottom end of the shopping basket (1), the second bottom rods (11) are perpendicular to the bottom end of the shopping basket (1), second idler wheels (12) matched with each other are arranged at the bottom end of the second bottom rods (11), a connecting piece (3) and a clamping piece (7) are arranged on the side face of the shopping basket (1), the clamping piece (7) is arranged below the connecting piece (3), and a cover plate (13) is connected to the top end of the shopping basket (1);

the underframe supporting unit comprises a push rod (4), a first cross bar (6), a first roller (8), a second cross bar (14), a third cross bar (15), two first hack levers (5) and two second hack levers (9); the first frame rods (5) are connected with the second frame rods (9) through first cross rods (6), the two first frame rods (5) are connected through second cross rods (14), the second cross rods (14) are connected with push rods (4), the two second frame rods (9) are connected through third cross rods (15), and the lower ends of the second frame rods (9) are provided with first rollers (8) matched with each other; the shopping trolley is characterized in that the second frame rod (9) is connected with the first bottom rod (10), the second frame rod (9) is in a bending state with the first bottom rod (10) when the shopping trolley is in a push-pull mode, the second frame rod (9) is vertically attached to the first bottom rod (10) when the shopping trolley is in an upright mode, the connecting piece (3) is used for connecting the first frame rod (5) when the shopping trolley is in the push-pull mode, and the clamping piece (7) is used for being connected with the push rod (4) when the shopping trolley is switched to the upright mode.

2. Shopping trolley as claimed in claim 1, characterized in that the connecting element (3) comprises a first magnet (31), a second magnet (32), a cylindrical part (33); the shopping basket is characterized in that a cylindrical part (33) matched with the first rack rod (5) is arranged on the side face of the shopping basket (1), a first magnet (31) is sleeved at the other end of the cylindrical part (33), a second magnet (32) is sleeved outside the first rack rod (5), and the first magnet (31) and the second magnet (32) are attracted to each other.

3. Shopping trolley as claimed in claim 1, characterized in that the blocking element (7) comprises a dome (71) and an L-shaped railing (72), the dome (71) being connected to the shopping basket (1) and the other end being connected to the L-shaped railing (72), a gap being provided between the L-shaped railing (72) and the shopping basket (1) which is adapted to the push rod (4).

4. Shopping trolley as claimed in claim 2, characterized in that the cylindrical part (33) has an inner diameter which is larger than the outer diameter of the first mast section (5).

5. A shopping trolley as claimed in claim 1, characterized in that a storage pocket (2) is provided on the side of the shopping basket (1).

6. Shopping trolley as claimed in claim 3, characterized in that the push rod (4) comprises a handle (41) and two fixing bars (42), the handle (41) being arranged between the two fixing bars (42), both fixing bars (42) being connected to the second crossbar (14), the gap between the L-shaped railing (72) and the shopping basket (1) matching the handle (41), the bottom end of the handle (41) being provided with monitoring means for monitoring blood pressure and heart rate.

7. A shopping trolley as claimed in claim 1, characterized in that the first roller wheel (8) is a triangular stair wheel and the second roller wheel (12) is a universal wheel.

8. Shopping trolley as claimed in claim 7, characterized in that the first roller wheel (8) and the second roller wheel (12) can be provided as motorized wheels.