Novel cable-stayed portable folding shopping cart

Abstract

The utility model relates to the technical field of shopping carts, in particular to a novel cable-stayed portable folding shopping cart which comprises a main box body, the main box body comprises a box shell and moving frames, the moving frames are symmetrically installed on the two sides of the lower end face of the box shell and fixedly connected with the box shell, a back groove is formed in the rear end face of the box shell, and the back groove is fixedly connected with the box shell. A hand-pulling box rod is installed in the back groove in a sliding mode, a strap cover is further fixedly installed in the back groove, and an elastic clamping set clamped with the strap cover is further fixedly installed on the hand-pulling box rod. According to the shopping cart, the main box shell is designed to be of a structure that the box shell and the movable frame are matched, it is guaranteed that articles can be stored through the box shell for use during use, it is guaranteed that the shopping cart can be flexibly moved during use through the arrangement of the movable frame, and stable movement of the shopping cart is guaranteed; the shopping cart can be pulled by hands and carried on the back due to the arrangement of a hand-pulling box rod and a strap cover.

Description

TECHNICAL FIELD

[0001] The utility model relates to shopping cart technical field, especially a novel cable-stayed portable folding shopping cart. BACKGROUND

[0002] In modern life, shopping is an important part of people's daily activities. In order to facilitate people to carry goods in the shopping process, shopping cart becomes a common tool. The traditional shopping cart has many deficiencies in design and function, which is difficult to meet the diversified shopping needs of people. The existing shopping cart structure is relatively simple, which is usually composed of a single box body and wheels installed at the bottom. The main function of this shopping cart is to provide a space for storing goods and to move through the wheels.

[0003] For the related technology in the above, it is found that the existing shopping cart has a single moving mode, which can only be operated by pulling by hand. For some shopping scenes with long distance or long time carrying, it is not convenient to use. Moreover, the moving stability of the traditional shopping cart is poor, which is easy to shake or even tip over, which not only affects the shopping experience, but also may cause damage to the goods in the cart.

[0004] In addition, the design of the box cover of the traditional shopping cart is also relatively simple, which can only play the role of closing the box body, and lacks flexibility and functionality. In the shopping process, when the goods need to be taken out frequently, the fixed box cover will bring inconvenience to the user, and the box cover cannot be flexibly adjusted according to the actual needs. INVENTION CONTENTS

[0005] The utility model solves the problem in the related art, and proposes a novel cable-stayed portable folding shopping cart.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical schemes:

[0007] A novel cable-stayed portable folding shopping cart, comprising a main box body, the main box body comprises a box shell and a moving frame, the moving frame is symmetrically installed on both sides of the lower end surface of the box shell, and the moving frame is fixedly connected with the box shell, a back groove is formed in the rear end surface of the box shell, a hand-pulling box rod is slidably installed in the back groove, and a back strap cover is also fixedly installed in the back groove, an elastic clamping group that is clamped with the back strap cover is also fixedly installed on the hand-pulling box rod, a box cover that can be turned over and hung is installed on the upper end surface of the box shell, and the box cover is connected with the box shell through a connecting piece.

[0008] As a preferred scheme, the moving frame comprises an arc-shaped frame plate and a moving wheel, the arc-shaped frame plate is fixedly installed on the lower end surface of the box shell, and the moving wheel is installed at both ends of the arc-shaped frame plate and is rotatably connected with the arc-shaped frame plate.

[0009] As a preferred scheme, the hand-pulling box rod comprises a bottom rod, a sliding rod and a top rod, the lower end of the sliding rod is fixedly installed at both ends of the bottom rod, and the top rod is fixedly installed at the head of the sliding rod.

[0010] As a preferred scheme, the back strap cover comprises a buckle cover shell and an outer back strap, the outer back strap is symmetrically installed on the outer side of the buckle cover shell, and the outer back strap is fixedly connected with the buckle cover shell.

[0011] As a preferred scheme, the elastic card group comprises a center shell, an auxiliary card plate and a supporting spring, the center shell is fixedly installed at the middle part of the bottom rod, a positioning middle plate is fixedly installed at the middle part of the center shell, the auxiliary card plate is symmetrically installed in the center shell and is in sliding connection with the center shell, and the supporting spring is fixedly installed between the positioning middle plate and the auxiliary card plate.

[0012] As a preferred scheme, the middle part of the buckle cover shell is provided with a longitudinal slot for sliding installation of the center shell, and a plurality of positioning card slots matched with the auxiliary card plate are symmetrically arranged at the two sides of the longitudinal slot.

[0013] As a preferred scheme, the inner side of the box cover is provided with a limiting sliding slot matched with the connecting piece, limiting plates are installed at the two ends of the limiting sliding slot, and the limiting plates are fixedly connected with the box cover.

[0014] As a preferred scheme, the connecting piece comprises a sleeve part and a T-shaped sliding block slidingly installed in the limiting sliding slot, the T-shaped sliding block is integrally formed on the outer side of the sleeve part, and the box shell is provided with a connecting shaft for installation of the sleeve part.

[0015] Compared with the prior art, the application has the beneficial effects that: the main box shell is designed as a structure matched with the box shell and the moving frame, so that the box shell can be used to store articles during use, and the moving frame can be used to ensure flexible movement during use, thereby ensuring stable movement of the shopping cart, the hand-pulling box rod and the back strap cover are arranged to enable the shopping cart to be pulled by hand and carried on the back, the elastic card group can adjust and position the height of the hand-pulling box rod, the box cover can be reversely hung to increase the flexibility and functionality of the shopping cart, and different needs of people during shopping are met. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the overall structure schematic view of the application;

[0017] Figure 2 is Figure 1 is the exploded structure schematic view of the device shown in the figure when the box cover is not installed;

[0018] Figure 3 is Figure 2 is the local enlarged view of device A;

[0019] Figure 4 This is a perspective view of the shoulder strap cover in an embodiment of this utility model;

[0020] Figure 5 This is an exploded structural diagram showing the cooperation between the box cover and the connector in an embodiment of this utility model.

[0021] In the diagram: 1. Main box body; 10. Back groove; 11. Box shell; 111. Connecting shaft; 12. Moving frame; 121. Arc-shaped frame plate; 122. Moving wheels; 2. Hand pull handle; 21. Bottom rod; 22. Slide rod; 23. Top rod; 3. Shoulder strap cover; 31. Buckle cover shell; 311. Positioning slot; 32. Outer shoulder strap; 4. Elastic locking group; 41. Center shell; 411. Positioning middle plate; 42. Auxiliary locking plate; 43. Support spring; 5. Box lid; 51. Limiting slide groove; 52. Limiting plate; 6. Connecting piece; 61. Sleeve part; 62. T-shaped slider. Detailed Implementation

[0022] 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. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0023] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0024] The relative arrangement of parts and steps, numerical expressions, and numerical values set forth in the Examples are not intended to limit the scope of the present application unless specifically stated otherwise. Also, it is to be understood that the dimensions of the various parts shown in the drawings are not drawn to scale for the sake of convenience. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered part of the specification as appropriate. In all examples shown and discussed herein, any specific value is to be interpreted as merely an example, and not a limitation. Thus, other examples of the exemplary embodiments can have different values. It is to be noted that like numbers and letters refer to like elements throughout the several views of the drawings, and that the description can not further discuss the same elements in the subsequent drawings.

[0025] In the description of the present application, it needs to be understood that the orientation words such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal", and "top, bottom" and the like indicated orientation or position relationship is usually based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without making the opposite statement, these orientation words do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0026] For the convenience of description, spatial relative terms such as "over", "above", "upper surface", "upper" and the like can be used herein to describe the spatial position relationship of one device or feature with other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawings. For example, if the device in the drawing is inverted, the device described as "above" or "over" other devices or structures will be positioned "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below" orientations. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein are interpreted accordingly.

[0027] In addition, it needs to be explained that the use of "first", "second" and the like to define parts only serves to facilitate the differentiation of the corresponding parts, and the above words have no special meaning unless otherwise stated, therefore, it cannot be understood as a limitation on the scope of protection of the present application.

[0028] Referring toFigure 1 , Figure 2 and Figure 3 As shown, a novel inclined pull portable folding shopping cart includes a main body 1, which includes a shell 11 and a movable frame 12. The movable frame 12 is symmetrically installed on both sides of the lower end face of the shell 11 and is fixedly connected to the shell 11. A back groove 10 is provided on the rear end face of the shell 11. A pull handle 2 is slidably installed in the back groove 10, and a shoulder strap cover 3 is also fixedly installed in the back groove 10. An elastic locking group 4 that engages with the shoulder strap cover 3 is also fixedly installed on the pull handle 2. A flip-up hanging cover 5 is installed on the upper end face of the shell 11, and the cover 5 is connected to the shell 11 through a connector 6. The main body 1 consists of a shell 11 and a movable frame 12. The movable frame 12 provides the shopping cart with mobility and allows for convenient and stable placement on the ground. The back slot 10 facilitates the installation of the pull handle 2 and the shoulder strap cover 3. When not in use, the pull handle 2 can be stored in the back slot 10, while the shoulder strap cover 3 provides protection for the pull handle 2. The pull handle 2 makes it easy to pull the shopping cart, and the shoulder strap cover 3, together with the elastic clip 4, can position the pull handle 2. The cover 5 can be flipped and hung, increasing the flexibility and functionality of the shopping cart. The overall structural design allows the shopping cart to be moved by hand or carried by the shoulder strap, meeting different usage scenarios. The movable frame 12 includes an arc-shaped frame plate 121 and movable wheels 122. The arc-shaped frame plate 121 is fixedly installed on the lower end face of the shell 11, and the movable wheels 122 are installed at both ends of the arc-shaped frame plate 121, and the movable wheels 122 are rotatably connected to the arc-shaped frame plate 121. The mobile rack 12 adopts the structure of arc-shaped rack plate 121 and mobile wheels 122. The arc-shaped rack plate 121 can buffer the vibration generated when the shopping cart moves to a certain extent, making the shopping cart move more smoothly. At the same time, it can increase the overall support length and increase the stability of the placement. Meanwhile, the mobile wheels 122 are rotatably connected to the arc-shaped rack plate 121, ensuring the flexible movement of the shopping cart.

[0029] Reference Figure 2 As shown, the pull-along handle 2 includes a base rod 21, a sliding rod 22, and a top rod 23. The lower end of the sliding rod 22 is fixedly installed at both ends of the base rod 21, and the top rod 23 is fixedly installed at the head of the sliding rod 22. The pull-along handle 2, composed of the base rod 21, the sliding rod 22, and the top rod 23, provides the pull-along handle 2 with a certain length and stability, making it convenient for users to pull the shopping cart. The top rod 23 provides a comfortable grip for the user.

[0030] Reference Figure 4 As shown, the carrying strap cover 3 includes a snap-on cover 31 and an outer carrying strap 32. The outer carrying strap 32 is symmetrically installed on the outer surface of the snap-on cover 31 and is fixedly connected to the snap-on cover 31. The snap-on cover 31 of the carrying strap cover 3 is used to install the outer carrying strap 32. The outer carrying strap 32 makes it convenient for users to carry the shopping cart on their backs, realizing the carrying function and increasing the portability of the shopping cart.

[0031] Referring to Figure 2 and Figure 3 As shown in the figures, the elastic clamping group 4 includes a center shell 41, an auxiliary clamping plate 42 and a supporting spring 43, the center shell 41 is fixedly installed at the middle part of the bottom rod 21, and a positioning middle plate 411 is fixedly installed at the middle part of the center shell 41, the auxiliary clamping plate 42 is symmetrically installed in the center shell 41, and the auxiliary clamping plate 42 is in sliding connection with the center shell 41, and the supporting spring 43 is fixedly installed between the positioning middle plate 411 and the auxiliary clamping plate 42. The center shell 41, the auxiliary clamping plate 42 and the supporting spring 43 of the elastic clamping group 4 cooperate with each other, the supporting spring 43 provides elastic support for the auxiliary clamping plate 42, so that the auxiliary clamping plate 42 can be clamped with the positioning clamping groove 311 on the back cover 3, thereby realizing positioning of the hand cart rod 2 at different positions, and facilitating the user to adjust the height of the hand cart rod 2 according to the user's own needs. The middle part of the buckle cover shell 31 is provided with a longitudinal slot for sliding installation of the center shell 41, and a plurality of positioning clamping grooves 311 are symmetrically arranged on both sides of the longitudinal slot and matched with the auxiliary clamping plate 42. The longitudinal slot on the buckle cover shell 31 provides a sliding space for the center shell 41, the positioning clamping grooves 311 are matched with the auxiliary clamping plate 42, so as to ensure stable positioning of the hand cart rod 2 at different height positions, and improve the convenience of use of the shopping cart.

[0032] Referring to Figure 1 and Figure 5 As shown in the figures, the inner side of the box cover 5 is provided with a limiting sliding slot 51 matched with the connecting piece 6, limiting plates 52 are installed at both ends of the limiting sliding slot 51, and the limiting plates 52 are fixedly connected with the box cover 5. The limiting sliding slot 51 and the limiting plates 52 on the inner side of the box cover 5 are matched with the connecting piece 6, the limiting sliding slot 51 provides a sliding track for the T-shaped sliding block 62 of the connecting piece 6, and the limiting plates 52 prevent the T-shaped sliding block 62 from sliding out of the limiting sliding slot 51, thereby ensuring the stability of the box cover 5 during the process of turning over and hanging.

[0033] Referring to Figure 1 and Figure 5 As shown in the figures, the connecting piece 6 includes a sleeve part 61 and a T-shaped sliding block 62 slidingly installed in the limiting sliding slot 51, the T-shaped sliding block 62 is integrally formed on the outer side of the sleeve part 61, and the box shell 11 is provided with a connecting shaft 111 for installation of the sleeve part 61. The sleeve part 61 of the connecting piece 6 is installed on the connecting shaft 111 of the box shell 11, and the T-shaped sliding block 62 is slidingly installed in the limiting sliding slot 51 of the box cover 5. This structure enables the box cover 5 to turn over around the connecting shaft 111, and enables the box cover 5 to realize the hanging function through the sliding of the T-shaped sliding block 62 in the limiting sliding slot 51, thereby increasing the use function of the shopping cart.

[0034] In the embodiment, the arc-shaped frame plate 121 is fixedly installed on the lower end surface of the box shell 11 during actual installation to ensure firm installation. Then the moving wheels 122 are installed on both ends of the arc-shaped frame plate 121, and the moving wheels 122 are ensured to be flexibly rotatable with the arc-shaped frame plate 121, so that the shopping cart has a moving function. Then the hand-pulling box rod 2 and the carrying strap cover 3 are installed, the back groove 10 is formed on the rear end surface of the box shell 11, the bottom rod 21, the sliding rod 22 and the top rod 23 of the hand-pulling box rod 2 are assembled, and then the hand-pulling box rod 2 is slidingly installed in the back groove 10. At the same time, the buckle cover shell 31 of the carrying strap cover 3 is fixedly installed in the back groove 10, and the outer carrying straps 32 are symmetrically installed on the outer side surface of the buckle cover shell 31. The center shell 41 of the elastic clamping group 4 is fixedly installed on the middle part of the bottom rod 21, the auxiliary clamping plates 42 are symmetrically installed in the center shell 41, and the auxiliary clamping plates 42 are connected with the positioning middle plate 411 through the supporting springs 43. The longitudinal groove of the buckle cover shell 31 is matched with the center shell 41, the positioning clamping groove 311 is matched with the auxiliary clamping plates 42, and the height adjustment and positioning of the hand-pulling box rod 2 are realized.

[0035] The limiting sliding groove 51 is formed on the inner side surface of the box cover 5, and the limiting plates 52 are installed at both ends of the limiting sliding groove 51. The T-shaped sliding block 62 of the connecting piece 6 is slidingly installed in the limiting sliding groove 51, and the sleeve pipe part 61 is installed on the connecting shaft 111 of the box shell 11, so that the box cover 5 can be flipped around the connecting shaft 111, and the suspension function can be realized through the sliding of the T-shaped sliding block 62 in the limiting sliding groove 51.

[0036] When the shopping cart is used, the user can select the hand-pulling or carrying mode according to needs. When the height of the hand-pulling box rod 2 needs to be adjusted, the auxiliary clamping plates 42 are pressed to be separated from the positioning clamping grooves 311, then the hand-pulling box rod 2 is slid to a suitable position, the auxiliary clamping plates 42 are released, and the auxiliary clamping plates 42 are clamped with the corresponding positioning clamping grooves 311 under the action of the supporting springs 43 to realize positioning. When the box cover 5 needs to be suspended, the box cover 5 is flipped around the connecting shaft 111, and the box cover 5 is suspended through the sliding of the T-shaped sliding block 62 in the limiting sliding groove 51.

[0037] The above is the preferred embodiment of the utility model, and the person skilled in the art of the utility model can also change and modify the above embodiment, therefore, the utility model is not limited to the above specific embodiments, and any obvious improvement, replacement or modification made by the person skilled in the art on the basis of the utility model belongs to the protection scope of the utility model.

Claims

1. A new type of portable folding shopping trolley with diagonal pull, comprising a main box (1), characterized in that: The main box body (1) includes a box shell (11) and a moving frame (12), the moving frame (12) is symmetrically installed on both sides of the lower end surface of the box shell (11), and the moving frame (12) is fixedly connected with the box shell (11), a back groove (10) is formed in the rear end surface of the box shell (11), a hand-pulling box rod (2) is slidably installed in the back groove (10), and a back strap cover (3) is fixedly installed in the back groove (10), the hand-pulling box rod (2) is further fixedly installed with an elastic clamping group (4) clamped with the back strap cover (3), and a box cover (5) capable of being reversibly hung is installed on the upper end surface of the box shell (11), and the box cover (5) is connected with the box shell (11) through a connecting piece (6).

2. A new type of portable folding shopping cart with diagonal pull according to claim 1, characterized in that: The moving frame (12) includes an arc-shaped frame plate (121) and a moving wheel (122), the arc-shaped frame plate (121) is fixedly installed on the lower end surface of the box shell (11), and the moving wheel (122) is installed at both ends of the arc-shaped frame plate (121) and is rotatably connected with the arc-shaped frame plate (121).

3. A new type of portable folding shopping cart with diagonal pull according to claim 2, characterized in that: The hand-pulling box rod (2) includes a bottom rod (21), a sliding rod (22) and a top rod (23), the lower end of the sliding rod (22) is fixedly installed at both ends of the bottom rod (21), and the top rod (23) is fixedly installed at the head of the sliding rod (22).

4. A new type of portable folding shopping cart with diagonal pull according to claim 3, characterized in that: The back strap cover (3) includes a buckle cover shell (31) and an outer back strap (32), the outer back strap (32) is symmetrically installed on the outer side surface of the buckle cover shell (31) and is fixedly connected with the buckle cover shell (31).

5. A new type of portable folding shopping cart with diagonal pull according to claim 4, characterized in that: The elastic clamping group (4) includes a center shell (41), an auxiliary clamping plate (42) and a supporting spring (43), the center shell (41) is fixedly installed in the middle of the bottom rod (21), a positioning middle plate (411) is fixedly installed in the middle of the center shell (41), the auxiliary clamping plate (42) is symmetrically installed in the center shell (41) and is slidably connected with the center shell (41), and the supporting spring (43) is fixedly installed between the positioning middle plate (411) and the auxiliary clamping plate (42).

6. A new type of portable folding shopping cart with diagonal pull according to claim 5, characterized in that: A longitudinal groove for slidably installing the center shell (41) is formed in the middle of the buckle cover shell (31), and a plurality of positioning clamping grooves (311) matched with the auxiliary clamping plate (42) are symmetrically arranged on both sides of the longitudinal groove.

7. A new type of portable folding shopping cart with diagonal pull according to claim 6, characterized in that: A limiting sliding groove (51) matched with the connecting piece (6) is formed in the inner side surface of the box cover (5), limiting plates (52) are installed at both ends of the limiting sliding groove (51), and the limiting plates (52) are fixedly connected with the box cover (5).

8. A new type of portable folding shopping cart with diagonal pull according to claim 7, characterized in that: The connecting piece (6) includes a sleeve part (61) and a T-shaped sliding block (62) slidably installed in the limiting sliding groove (51), the T-shaped sliding block (62) is integrally formed on the outer side surface of the sleeve part (61), and a connecting shaft (111) for installing the sleeve part (61) is arranged on the box shell (11).

Images