CN106741059B

CN106741059B - Multifunctional plastic basket

Info

Publication number: CN106741059B
Application number: CN201611217765.6A
Authority: CN
Inventors: 匡鑫; 胡章咏; 金桂芹; 阎涛
Original assignee: Huanggang Normal University
Current assignee: Huanggang Normal University
Priority date: 2016-12-26
Filing date: 2016-12-26
Publication date: 2023-03-14
Anticipated expiration: 2036-12-26
Also published as: CN106741059A

Abstract

The invention provides a multifunctional plastic basket, and belongs to the field of plastic products. The automatic recycling device comprises a frame bottom and side frames arranged on the periphery of the frame bottom, wherein each side frame is hinged with the frame bottom, and adjacent side frames are detachably connected with each other and comprise four groups of trundle assemblies and automatic recycling push-pull hand assemblies; the four groups of caster assemblies are detachably connected with the frame bottom or the side frames. The multifunctional shopping cart has the basic function of containing articles, can be used as a shopping cart, a shopping basket, a stool and the like, has multiple purposes, meets the requirement of people on article diversification, and improves the utilization rate of resources.

Description

Multifunctional plastic basket

Technical Field

The invention belongs to the field of plastic products, and particularly relates to a multifunctional plastic basket.

Background

The plastic basket is used for containing articles, is mainly used for supermarkets, vegetable markets, markets and the like, and is an indispensable article in shopping.

Common plastic baskets in common supermarkets, markets and the like have no other functions except for loading, are mostly idle at one side, and are relatively wasted in resources.

Disclosure of Invention

The invention aims to provide a multifunctional plastic basket which has the basic function of containing articles, can be used as a shopping cart, a shopping basket and the like, has multiple purposes, meets the requirement of people on article diversification and improves the utilization rate of resources.

In order to achieve the purpose, the invention adopts the technical scheme that: the multifunctional plastic basket comprises a frame bottom and side frames arranged on the periphery of the frame bottom, wherein each side frame is hinged with the frame bottom, and adjacent side frames are detachably connected with each other and comprise four groups of trundle assemblies and automatic recovery push-pull hand assemblies; the four groups of caster assemblies are detachably connected with the side frames;

the automatic recovery push-pull handle assembly is arranged on one side frame and comprises two automatic wire winders wound with steel wires and a push-pull hand arranged between the two automatic wire winders, the two automatic wire winders are fixed on one side frame, the central connecting line of the two automatic wire winders is parallel to the frame bottom, the free ends of the steel wires of the two automatic wire winders are fixedly connected with the push-pull hand, and when the push-pull handle is pulled, the steel wires connected with the push-pull hand are discharged from the two automatic wire winders along with the steel wires to form the push-pull hand of the shopping cart;

and a clamping groove for clamping and fixing the push-pull handle is arranged on one side frame opposite to the side frame where the automatic recovery push-pull handle assembly is arranged, the push-pull handle is pulled up and continuously pulled out to enable the push-pull handle to be clamped into the clamping groove of the opposite side frame, and the two steel wires are arched on the plastic basket to form a handle of the shopping basket.

Furthermore, each group of caster assemblies comprises a support rod and a universal wheel arranged at one end of the support rod, a sleeve perpendicular to the frame bottom is arranged on each side frame, the sleeves are evenly spaced, and each support rod can penetrate into the sleeve on each side frame from any end of each sleeve.

Furthermore, the sleeve is provided with a plurality of positioning screw holes which are uniformly distributed along the length direction of the sleeve, and at least two positioning screw holes are internally provided with fastening bolts.

Furthermore, a reinforcing rib plate is vertically arranged in the middle of each side frame, and the sleeve is fixed on the reinforcing rib plate through at least two fasteners.

Furthermore, each fastener comprises a pair of locking plates which are symmetrically and fixedly connected with the sleeve, each locking plate is provided with a through hole through which a fastening screw passes, and the corresponding reinforcing rib plate is provided with a corresponding threaded hole.

Further, the length of the support rod is less than or equal to that of the sleeve.

Furthermore, the device also comprises two groups of supporting components for supporting one of the side frames.

Furthermore, each group of support assemblies comprises a movable support rod, one end of the movable support rod is provided with an insertion pin, the other end of the movable support rod is provided with a limit pin, and the end part of the limit pin is provided with a limit disc; and a row of pin holes into which the inserting pins are inserted are vertically arranged on the end faces of two ends of one of the side frames, and a row of stepped holes for the penetration of the limiting pins are vertically arranged on the side faces of one end of the two side frames connected with the side frames and the adjacent end of the side frames.

Furthermore, the periphery of each side frame is provided with a frame, a bayonet for accommodating the push handle is arranged in the middle of the upper end of the upper frame of the side frame where the automatic recovery push-pull hand assembly is located, two ends of the inner side surface of the upper frame are provided with grooves for accommodating the automatic take-up device and are provided with first wire clamping grooves into which steel wires are clamped, the first wire clamping grooves are provided with right-angled bends, and the steel wires are connected with the push-pull hand through the right-angled bends along the first wire clamping grooves; and a protective cover for protecting the two automatic wire winders and the exposed steel wires thereof is also arranged.

Furthermore, the clamping groove is arranged in the middle of the upper frame of the opposite side frame, and a second wire clamping groove through which two steel wires pass is formed in the outer side surface of the upper edge of the clamping groove.

The invention has the beneficial effects that: the invention is an improvement to the existing plastic basket for holding articles, compared with the existing plastic basket, the invention adds a trundle component and an automatic recovery push-pull handle component, the automatic recovery push-pull handle component comprises two automatic wire winders and a push-pull handle between the two automatic wire winders, the plastic basket is changed into a shopping cart by winding and unwinding steel wires, the steel wires become a support of the push-pull handle, and the push-pull handle forms a push handle for pushing the cart; and when the copper wire continues to be pulled out to the push-pull hand card and goes into relative side frame, the plastic basket forms the shopping basket promptly, and the copper wire then becomes the handle of shopping basket, and simultaneously, the truckle subassembly under it also need not to dismantle, and the shopping basket can also slide subaerial, uses in a flexible way various, and the transform is easy, has improved the utilization efficiency of plastic basket greatly, makes things convenient for people to use.

Drawings

FIG. 1 is a schematic structural view of an embodiment of the present invention as a plastic basket;

FIG. 2 is a schematic view of the structure of an embodiment of the present invention as a shopping cart;

FIG. 3 is a schematic structural view of an embodiment of the present invention as a shopping basket;

FIG. 4 is a schematic structural diagram of an embodiment of a stool according to the present invention;

FIG. 5 is a schematic diagram of the present invention as an embodiment of a table;

FIG. 6 is a schematic structural view of an embodiment of the chair according to the present invention;

FIG. 7 is a partial schematic view at A of FIG. 1;

FIG. 8 is a partial schematic view at B of FIG. 1;

FIG. 9 is a schematic view of the automatic line payoff device and the push-pull hand removed at A in FIG. 1;

FIG. 10 is a schematic view of the caster assembly of FIG. 1;

FIG. 11 is a schematic illustration of the open state of the present invention;

fig. 12 is a schematic view of the movable support rod of fig. 6 engaged with the side frame.

In the figure: 1. a caster assembly; 101. a universal wheel; 102. a strut; 103; a sleeve; 104. positioning the screw hole; 105. a locking plate; 106. Fastening screws; 107. a threaded hole; 2. a side frame; 3. automatically recovering the push-pull hand assembly; 301. an automatic wire rewinding device; 302. a protective cover; 303. a steel wire; 304. pushing the handle; 305. a card slot; 306. a second wire clamping groove; 307. a groove; 308. a first wire clamping groove; 309. a bayonet; 4. a support assembly; 401. a pin hole; 402. a movable support rod; 403. a stepped bore; 404. inserting a pin; 405. a spacing pin; 406. a limiting disc; 5. reinforcing rib plates; 6. a connecting member; 7. and (5) a frame bottom.

Detailed Description

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

The multifunctional trolley has multiple functions, and can be changed into a shopping cart, a shopping basket, a stool, a chair, a table and the like, which are shown in the following examples.

Example 1 is a plastic basket with castors:

the embodiment provided by the invention, referring to fig. 1, is a multifunctional plastic basket with caster assemblies 1, which comprises a frame bottom 7 and side frames 2 arranged around the frame bottom 7, wherein each side frame 2 is hinged with the frame bottom 7, and adjacent side frames 2 are detachably connected, and comprise four caster assemblies 1 and automatic recovery push-pull handle 304 assemblies 3; the four groups of caster assemblies 1 are detachably connected with the frame bottom 7 or connected with each side frame 2. In the embodiment, the caster wheel assembly 1 is additionally arranged at the bottom or the side surface of a common plastic basket, so that the plastic basket can slide on the ground, the friction resistance is reduced, and the plastic basket can be moved conveniently, quickly and easily. Fig. 11 is a structural diagram of an opened state of the present invention, it can be seen that the present invention is convenient to assemble and is also beneficial to flexibly change into different structures, and it is described herein that the frame bottom and each side frame are rotatably connected and detachable by using a pin, and each side frame is connected by using an L-shaped connecting piece 6, so that the opening and installation are convenient, and certainly, the detachable connection manner is not limited thereto.

Example 2 is a shopping cart:

on the basis of the above structure, further, the automatic recovery push-pull handle assembly 3 is disposed on one of the side frames 2, as shown in fig. 2, 7 and 9, and includes two automatic wire winders 301 wound with steel wires 303 and a push-pull handle 304 disposed between the two automatic wire winders 301, the two automatic wire winders 301 are fixed on one side frame 2, the center connecting line of the two automatic wire winders 301 is parallel to the frame bottom 7, the free ends of the steel wires 303 of the two automatic wire winders 301 are both fixedly connected with the push-pull handle 304, when the push-pull handle 304 is pulled, the steel wires 303 connected with the push-pull handle 304 are released from the two automatic wire winders 301, thereby forming the push-pull handle of the shopping cart. Therefore, the shopping basket can be changed into a shopping cart only by pulling out the push-pull handle 304, the use flexibility is greatly improved, the shopping basket can be changed freely, when the shopping basket is not pushed by the push-pull handle 304, the push-pull handle 304 can be pushed in easily, the steel wire 303 can be retracted into the automatic money collector, and the structure of the shopping basket does not influence the use of the shopping basket as a plastic basket. The structure of the automatic wire rewinding device 301 is the same as that of a box ruler, a tape measure, etc. used in the prior art, that is, the automatic wire rewinding device disclosed in the prior art can be used, and is not limited to the embodiments illustrated herein. It is further noted that the steel wires herein need to be rigid, flexible and capable of forming a support.

Example 3 is a shopping basket:

referring to fig. 3, a clamping groove 305 for clamping and fixing the push handle 304 is arranged on one side frame 2 opposite to the side frame 2 where the automatic recovery push handle assembly 3 is arranged, the push handle 304 is pulled up and the steel wire 303 is continuously pulled out to clamp the push handle 304 into the clamping groove 305 of the opposite side frame 2, and two steel wires bow on the plastic basket to form a handle of the shopping basket. Therefore, the plastic basket can be flexibly changed from the plastic basket to the shopping cart to the shopping basket without adding another structure, and the plastic basket has multiple purposes and is suitable for different people. It should be noted that, here can demolish the truckle subassembly, also can not demolish, and truckle subassembly weight is lighter, does not increase weight, simultaneously, has the truckle subassembly can also slide, if meet higher platform, can place on it and promote to move ahead, also more convenient laborsaving.

Embodiment 4 is a stool:

further, referring to fig. 4, each caster assembly 1 is detachably connected to the side frame 2, and includes a support rod 102 and a universal wheel 101 disposed at one end thereof, wherein sleeves 103 perpendicular to the frame bottom 7 are disposed at uniform intervals on each side frame 2, and each support rod 102 can penetrate through the sleeves 103 on each side frame 2 from either end of the sleeves 103. When the supporting rod 102 penetrates the sleeve 103 upwards from the frame bottom 7, namely the plastic basket in embodiment 1, when the supporting rod 102 penetrates the sleeve 103 from the top, the frame bottom 7 becomes the top to form the plane of the stool, and a person can sit on the frame bottom 7 and can freely slide and rotate, which is equivalent to a high chair with universal wheels.

On the basis of the above scheme, the optimized structure is that as shown in fig. 10, a plurality of positioning screw holes 104 are uniformly distributed along the length direction of the sleeve 103 on the sleeve 103, and fastening bolts are arranged in at least two positioning screw holes 104. Through optimization and improvement, the length of the support rod 102 inserted into the sleeve 103 can be random, and the support rod can be fixed through a fastening bolt, so that the height of the stool can be randomly adjusted, the support rod 102 can be conveniently taken out, the inserting direction can be changed, and the change is flexible and various.

Since the general plastic basket has a lattice structure, in order to increase strength, a reinforcing rib plate 5 is vertically provided in the middle of each side frame 2, and the sleeve 103 is fixed to the reinforcing rib plate 5 by at least two fasteners, see fig. 4. Because the supporting rod 102 bears the weight, the sleeve 103 needs to support the supporting rod 102, and the sleeve 103 is fixed on the reinforcing rib plate 5, so that the supporting strength can be increased. It is also described here that the frame base is provided with cross-shaped reinforcing ribs for load-bearing purposes.

Further, referring to fig. 10, each fastener includes a pair of locking plates 105 symmetrically and fixedly connected to the sleeve 103, each locking plate 105 is provided with a through hole for passing a fastening screw 106, and the corresponding reinforcing rib plate 5 is provided with a corresponding threaded hole 107. It is also noted that the support rod and the sleeve are made of stainless steel, and the locking plate and the sleeve are welded together.

It should be further noted that the length of the strut 102 is less than or equal to the length of the sleeve 103, so that the inserted strut 102 is not exposed.

Example 5 is a table or chair:

and further comprises two groups of supporting components 4 for supporting one side frame 2.

Referring to fig. 5 and 6, each set of support members 4 includes a movable support rod 402 as shown in fig. 12, an insertion pin 404 is disposed at one end of the movable support rod 402, a limit pin 405 is disposed at the other end, and a limit disc 406 is disposed at an end of the limit pin 405; a row of pin holes 401 into which insertion pins 404 are inserted are vertically arranged on the end faces of two ends of one of the side frames 2, and a row of stepped holes 403 through which limit pins 405 penetrate are vertically arranged on the side faces of the adjacent ends of the two side frames 2 connected with the side frame. When the side frame 2 and the frame bottom 7 are made horizontal by the pin hole 401 into which the insertion pin 404 of the movable support bar 402 is inserted, the table is a table, and as shown in fig. 5, the side frame 2 is further rotated upward to make the side frame 2 and the frame bottom 7 form an acute angle or an obtuse angle, and at this time, the insertion position of the insertion pin 404 is adjusted, and the movable support bar 402 supports the side frame 2, so that the side frame 2 is changed into a backrest of a chair, and the chair shown in fig. 6 is formed. When the movable support bar 402 is not needed, the movable support bar is inserted into a hole on one side frame 2, and other using states are not affected. The limiting pin 405 is used for limiting to prevent the movable support rod 402 from falling off.

According to the further optimized technical scheme, frames are arranged on the periphery of each side frame 2, a bayonet 309 for accommodating a push handle 304 is arranged in the middle of the upper end of an upper frame of the side frame 2 where the automatic recovery push-pull handle assembly 3 is located, as shown in fig. 9, grooves 307 for accommodating the automatic wire-rewinding device 301 are arranged at two ends of the inner side surface of the upper frame, a first wire clamping groove 308 into which a steel wire 303 is clamped is arranged, the first wire clamping groove 308 is provided with a right-angled bend, and the steel wire 303 is connected with the push handle 304 along the first wire clamping groove 308 through the right-angled bend; and a protective cover 302 for protecting the two automatic wire winders 301 and the exposed steel wires 303 thereof is also arranged. Protection casing 302 is made for transparent plastic, firstly protects automatic spooler 301 and copper wire 303, avoids receiving the damage of foreign object, and firstly protects the article that hold in addition, avoids the article to receive the scraping damage. The shield 302 is fixed to the inner side of the side frame 2 by screws.

Referring to fig. 8, the slot 305 is disposed in the middle of the upper frame of the opposite side frame 2, and a second slot 306 through which two steel wires 303 pass is disposed on the outer side surface of the upper edge of the slot 305. After the push handle 304 is clamped into the clamping groove 305, the push handle and the frame of the side frame 2 are integrated into a whole, and scraping dead angles cannot occur.

The embodiment shows that the multifunctional clothes rack forms structures with different purposes by changing and combining, the structures are not influenced with each other, the connection and transition of all the parts are smooth, the multifunctional clothes rack is very suitable for containing articles such as clothes, food and the like, multiple purposes are achieved really, and the multifunctional clothes rack is suitable for requirements of different people on different occasions.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The multifunctional plastic basket comprises a frame bottom and side frames arranged on the periphery of the frame bottom, wherein each side frame is hinged with the frame bottom, and adjacent side frames are detachably connected with each other; the four groups of caster assemblies are detachably connected with the side frames;

a clamping groove for clamping and fixing the push handle is formed in one side frame opposite to the side frame where the automatic recovery push handle assembly is located, the push handle is pulled up and a steel wire is continuously pulled out to enable the push handle to be clamped into the clamping groove of the opposite side frame, and the two steel wires are arched on the plastic basket to form a handle of the shopping basket;

the periphery of each side frame is provided with a frame, a bayonet for accommodating a push handle is arranged in the middle of the upper end of the upper side frame of the side frame where the automatic recovery push-pull hand assembly is located, grooves for accommodating automatic wire winders are arranged at two ends of the inner side surface of the upper side frame, a first wire clamping groove into which a steel wire is clamped is arranged, the first wire clamping groove is provided with a right-angled bend, and the steel wire is connected with the push-pull hand through the right-angled bend along the first wire clamping groove; the protective cover is used for protecting the two automatic wire winders and the exposed steel wires thereof;

the clamping groove is arranged in the middle of the upper frame of one opposite side frame, and two second clamping wire grooves through which steel wires penetrate are formed in the outer side surface of the upper edge of the clamping groove;

the steel wire is used for supporting the push handle, and the push-pull hand forms a push hand for pushing the trolley; when the steel wire is continuously pulled out until the push-pull hand is clamped into the opposite side frame, the plastic basket forms a shopping basket, and the steel wire becomes a handle of the shopping basket;

the device also comprises two groups of supporting components for supporting one side frame; each group of support assemblies comprises a movable support rod, one end of the movable support rod is provided with an insertion pin, the other end of the movable support rod is provided with a limiting pin, and the end part of the limiting pin is provided with a limiting disc; a row of pin holes into which insert pins are inserted are vertically arranged on the end faces of two ends of one of the side frames, and a row of stepped holes for a limiting pin to penetrate are vertically arranged on the side faces of one end of the two side frames connected with the side frame and the adjacent end of the two side frames; when the side frame and the frame bottom are horizontal by the pin hole into which the insertion pin of the movable support rod is inserted, the table is used, the side frame continues to rotate upwards to form an acute angle or an obtuse angle between the side frame and the frame bottom, at the moment, the insertion position of the insertion pin is adjusted, the movable support rod supports the side frame, and the side frame is changed into a backrest of the chair to form the chair; when the movable supporting rod is not needed, the movable supporting rod is inserted into the hole in one side frame, and other using states cannot be affected.

2. A multi-functional plastic basket according to claim 1 wherein each of said caster assemblies comprises a leg and a castor wheel at one end thereof, each of said side frames having a sleeve disposed therein perpendicular to the bottom thereof, said sleeves being evenly spaced, each of said legs being capable of being threaded into a sleeve on each of said side frames from either end of said sleeve.

3. The multi-functional plastic basket according to claim 2, wherein the sleeve has a plurality of positioning screw holes uniformly distributed along a length direction of the sleeve, and at least two of the positioning screw holes have fastening bolts.

4. A multi-functional plastic basket according to claim 3, wherein a reinforcing rib is vertically provided in the middle of each of the side frames, and the sleeves are fixed to the reinforcing rib by at least two fasteners.

5. A multi-functional plastic basket according to claim 4, wherein each of said fasteners includes a pair of locking tabs symmetrically fixedly connected to the sleeve, each of said locking tabs having a through hole through which a fastening screw passes, and a corresponding threaded hole provided in the corresponding reinforcement plate.

6. The multi-functional plastic basket according to claim 5, wherein the length of the leg is equal to or less than the length of the sleeve.