CN214112627U

CN214112627U - Shopping cart

Info

Publication number: CN214112627U
Application number: CN202120113279.XU
Authority: CN
Inventors: 邹国森
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-09-03
Anticipated expiration: 2031-01-15

Abstract

The utility model belongs to the technical field of the shopping cart, in particular to shopping cart, including folding chassis, both ends are provided with fore-stock and after-poppet respectively around the chassis, are provided with folding side bearer between fore-stock and the after-poppet, the chassis includes two collapsible support frames and sets up the articulated seat between two support frames, and two support frames rotate with articulated seat respectively to be connected, and the side bearer includes mutual articulated first side lever and second side lever, and first side lever and second side lever rotate with two support frames respectively to be connected, and first side lever and second side lever pass through the articulated shaft articulated, and are provided with flexible haulage rope between articulated shaft and the articulated seat, during the use, the side bearer passes through haulage rope and pulls articulated seat, the utility model aims to provide a shopping cart simple structure, long service life.

Description

Shopping cart

Technical Field

The utility model belongs to the technical field of the shopping cart, in particular to shopping cart.

Background

Along with the continuous improvement of people's living standard, outdoor activities more and more receive people's welcome, outing, picnic receive more and more people's liking, but because outing and picnic need many food and instrument, people often utilize shopping cart transportation food and culinary art instrument, current shopping cart mostly has beta structure, the storage transportation of the shopping cart of being convenient for, like the shopping cart that china utility model patent ZL201921727909.1 disclosed, this kind of shopping cart makes two support frames on the chassis relatively fixed through spacing groove on the chassis with spacing wall, but the stress of this kind of structure spacing wall and spacing trench position is great, easy deformation takes place, influence the normal use of shopping cart.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a shopping cart with simple structure and long service life.

The purpose of the utility model is realized like this:

the utility model provides a shopping cart, includes folding chassis, and both ends are provided with fore-stock and after-poppet respectively around the chassis, are provided with folding side bearer between fore-stock and the after-poppet, the chassis includes two collapsible support frames and sets up the articulated seat between two support frames, and two support frames rotate with articulated seat respectively to be connected, and the side bearer includes mutual articulated first side lever and second side lever, and first side lever and second side lever rotate with two support frames respectively to be connected, and first side lever and second side lever pass through the articulated shaft articulated, and are provided with flexible haulage rope between articulated shaft and the articulated seat, and during the use, the side bearer passes through haulage rope traction articulated seat.

After adopting above-mentioned structure, the side bearer passes through the haulage rope and pulls the support frame, is favorable to improving the stability of chassis installation, is favorable to avoiding the support frame to buckle downwards to the life of extension shopping cart.

The utility model discloses further set up to: the front support/rear support, the first side rod, the second side rod and the first support are sequentially hinged to form a four-bar mechanism.

After adopting above-mentioned structure, increase the position of bearing article through the side bearer on the shopping cart to make can prevent more things on the shopping cart, can avoid extruding each other between the article moreover, and can reduce the article quality on the chassis when using first bracket bearing article, be favorable to prolonging the life of chassis.

The utility model discloses further set up to: the foldable fence is arranged on the first bracket and comprises a first connecting rod and a second connecting rod which are arranged on the rack, and the first bracket, the first connecting rod, the second connecting rod and the front support/the rear support are sequentially hinged to form a four-bar mechanism.

After adopting above-mentioned structure, be favorable to avoiding the article accident on the first bracket to drop, and folding rail is convenient for folding of shopping cart and is accomodate.

The utility model discloses further set up to: the front support and the rear support are respectively provided with a first bracket, and the front wheel frame and the first brackets on the rear wheel frame are combined to form a placing surface for placing articles when being relatively unfolded.

After adopting above-mentioned structure, this structure is favorable to two first brackets bearing article jointly, is convenient for place bulky article on first bracket, and the person of facilitating the use uses.

The utility model discloses further set up to: the front support and/or the rear support are/is hinged with a second bracket for supporting articles, and the front support and/or the rear support are/is provided with a support rod for supporting the second bracket.

The utility model discloses further set up to: the bracing piece is provided with the control part that control third connecting rod and fourth connecting rod are folding relatively including articulated third connecting rod and the fourth connecting rod that sets up on the third connecting rod, and the fourth connecting rod supports on the control part when the second bracket is expanded relatively.

After adopting above-mentioned structure, increased the position that increases bearing article on the shopping cart to make can prevent more things on the shopping cart, can avoid extruding each other between the article moreover, folding bracing piece simple structure, the folding storage of the shopping cart of being convenient for, the person of facilitating the use uses, the folding of bracing piece is not only convenient for in the setting of control part, more is favorable to improving the stability of second bracket installation.

The utility model discloses further set up to: the second bracket is positioned on one side of the bottom frame, and when the second bracket is unfolded, the second bracket and the bottom frame are combined to form a placing surface for placing articles.

After the structure is adopted, the second bracket and the underframe can support articles together, large articles can be placed on the underframe conveniently, and the use by a user is facilitated.

The utility model discloses further set up to: the articulated seat is provided with the articulated groove for installing the support frame, when the two support frames are relatively unfolded, the support frames are abutted to the bottom of the articulated groove, an opening is formed below the articulated groove, and when the articulated seat is folded, the support frames are turned over to the lower side of the articulated seat through the opening and enable the articulated seat to be close to the articulated shaft.

After adopting above-mentioned structure, simple structure is favorable to the atress of dispersion support frame and articulated seat articulated position, and makes the chassis collect between front truck and back support through this structure with the support frame upset upwards, is favorable to reducing the height after the shopping cart is folded, and the person of facilitating the use deposits the shopping cart.

Drawings

Fig. 1 is one of the schematic structural diagrams of the present invention;

fig. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is a cross-sectional view of the connection structure of the support frame and the hinge base;

fig. 4 is a folded state view of the present invention.

The reference numbers in the figures mean: 1-a chassis; 11-a support frame; 12-a hinged seat; 121-hinge slot; 122-an opening;

2-front support; 3-rear support; 4-a hauling rope; 5-a first bracket; 6-fencing; 61-a first link;

62-a second link; 7-a second carrier; 8-a support bar; 81-a third link; 82-a fourth link;

83-a control section; 9-sideframe; 91-a first side bar; 92-a second side bar; 93-articulated shaft.

Detailed Description

The invention will be further described in the following with reference to the accompanying drawings in which:

referring to fig. 1 to 4, a shopping cart comprises a foldable bottom frame 1, a front support 2 and a rear support 3 are respectively arranged at the front end and the rear end of the bottom frame 1, a foldable side frame 9 is arranged between the front support 2 and the rear support 3, two side frames 9 are respectively arranged at the two sides of the bottom frame 1 between the front support 2 and the rear support 3, the bottom frame 1 comprises two foldable support frames 11 and a hinge seat 12 arranged between the two support frames 11, the two support frames 11 are respectively rotatably connected with the hinge seat 12, the side frame 9 comprises a first side rod 91 and a second side rod 92 which are mutually hinged, the first side rod 91 and the second side rod 92 are respectively rotatably connected with the two support frames 11, the first side rod 91 and the second side rod 92 are hinged through a hinge shaft 93, and a flexible traction rope 4 is arranged between the hinge shaft 93 and the hinge seat 12, when in use, the side frame 9 pulls the hinged seat 12 through the pulling rope 4, and the side frame 9 pulls the support frame 11 through the pulling rope 4 in the structure, so that the mounting stability of the underframe 1 is improved, the condition that the support frame 11 is bent downwards due to the fact that articles on the underframe 1 are treated greatly is avoided, and the service life of the shopping cart is prolonged.

The front support 2 and/or the rear support 3 are/is hinged with a first bracket 5 used for supporting articles, a first side rod 91 and a second side rod 92 are hinged to form an X shape, the front support 2/the rear support 3, the first side rod 91 and the second side rod 92 are hinged with the first bracket 5 in sequence to form a four-bar mechanism, the structure increases the positions for supporting the articles on the shopping cart through the side frames 9, so that more articles can be prevented on the shopping cart, mutual extrusion among the articles can be avoided, the quality of the articles on the underframe 1 can be reduced when the first bracket 5 is used for supporting the articles, and the service life of the underframe 1 can be prolonged.

The utility model discloses it is preferred all be provided with first bracket 5 on fore-stock 2 and the after-poppet 3, the combination forms a plane of laying of placing object article when the first bracket 5 on fore-stock and the after-poppet launches relatively, and this structure is favorable to two common bearing article of first bracket 5, is convenient for place big article, the person of facilitating the use on first bracket 5.

Be provided with folding rail 6 on the first bracket 5, rail 6 includes first connecting rod 61 and the second connecting rod 62 that the frame set up, and first bracket 5, first connecting rod 61, second connecting rod 62 and fore-stock 2 rear bracket 3 articulate in proper order and form four-bar linkage, and this structure is favorable to avoiding the unexpected four-bar linkage that drops of article on the first bracket 5, and folding rail 6 is convenient for folding of shopping cart and is accomodate, in this embodiment first bracket 5 both sides all are provided with rail 6.

In use, the canvas may be placed over the rail 6, the front support 2 and the rear support 3 by the user to form a storage frame over the first bracket 5.

The articulated second bracket 7 that is used for the bearing article that is provided with on preceding support 2 and/or the after-poppet 3, and be provided with the bracing piece 8 that supports second bracket 7 on preceding support 2 and/or the after-poppet 3, the position of increasing the bearing article on the shopping cart has been increased, thereby can prevent more things on making the shopping cart, and can avoid squeezing each other between the article, folding bracing piece 8 simple structure, the folding storage of shopping cart of being convenient for, the person of facilitating the use uses, and second bracket 7 does not need side bearer 9 to support in this structure, the folding and the expansion of second bracket 7 can freely be controlled to the user.

Bracing piece 8 is provided with control third connecting rod 81 and fourth connecting rod 82 folding control part 83 relatively including articulated third connecting rod 81 and the fourth connecting rod 82 that sets up on the third connecting rod 81, and fourth connecting rod 82 supports on control part 83 when second bracket 7 launches relatively, and the setting of control part 83 is not only convenient for bracing piece 8 folding, more is favorable to improving the stability of second bracket 7 installation.

Preferably, the second bracket 7 is located on one side of the bottom frame 1, and when the second bracket 7 is unfolded, the second bracket 7 and the bottom frame 1 are combined to form a placement surface for placing articles, so that the structure is beneficial to jointly supporting the articles by the second bracket 7 and the bottom frame 1, large articles can be conveniently placed on the bottom frame 1, and the use of a user is facilitated.

The utility model discloses in be provided with the articulated groove 121 of erection bracing frame 11 on articulated seat 12, when two support frames 11 expand relatively, support frame 11 supports in articulated groove 121 bottom, and articulated groove 121 below is provided with opening 122, when folding, support frame 11 turns over to articulated seat 12 below through opening 122 and makes articulated seat 12 draw close to articulated shaft 93, moreover, the steam generator is simple in structure, be favorable to the atress of dispersion support frame 11 and articulated seat 12 articulated position, and make support frame 11 upturning makes chassis 1 collection between fore-stock 2 and after-poppet 3 through this structure, be favorable to reducing the height after the shopping cart is folded, the person of facilitating the use deposits the shopping cart.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a shopping cart, includes folding chassis (1), both ends are provided with fore-stock (2) and after-poppet (3) respectively around chassis (1), are provided with folding side bearer (9), its characterized in that between fore-stock (2) and after-poppet (3): chassis (1) including two collapsible support frames (11) and articulated seat (12) of setting between two support frames (11), two support frames (11) rotate with articulated seat (12) respectively and are connected, side bearer (9) are including first side lever (91) and second side lever (92) of mutual articulated, first side lever (91) and second side lever (92) rotate with two support frames (11) respectively and are connected, first side lever (91) and side lever connecting rod pass through articulated shaft (93) and articulate, and be provided with flexible haulage rope (4) between articulated shaft (93) and articulated seat (12), during the use, side bearer (9) pull articulated seat (12) through haulage rope (4).

2. The shopping cart as claimed in claim 1, wherein: the front support (2) and/or the rear support (3) are/is hinged with a first bracket (5) used for supporting articles, the first connecting rod (61) and the second connecting rod (62) are hinged to form an X shape, and the front support (2)/the rear support (3), the first side rod (91), the second side rod (92) and the first bracket (5) are sequentially hinged to form a four-bar mechanism.

3. The shopping cart as claimed in claim 2, wherein: the foldable fence (6) is arranged on the first bracket (5), the fence (6) comprises a first connecting rod (61) and a second connecting rod (62) which are arranged on the rack, and the first bracket (5), the first connecting rod (61) and the second connecting rod (62) are sequentially hinged with the front support (2)/the rear support (3) to form a four-bar mechanism.

4. A shopping cart as claimed in claim 2 or 3, wherein: the front support (2) and the rear support (3) are respectively provided with a first bracket (5), and the front wheel carrier and the first brackets (5) on the rear wheel carrier are combined to form a placing surface for placing articles when being relatively unfolded.

5. A shopping cart as claimed in claim 1, 2 or 3, wherein: the front support (2) and/or the rear support (3) are/is hinged with a second bracket (7) used for supporting articles, and the front support (2) and/or the rear support (3) are/is provided with a support rod (8) used for supporting the second bracket (7).

6. The shopping cart as claimed in claim 5, wherein: the supporting rod (8) comprises a third connecting rod (81) and a fourth connecting rod (82) which are hinged to each other, a control portion (83) for controlling the third connecting rod (81) and the fourth connecting rod (82) to be folded relatively is arranged on the third connecting rod (81), and the fourth connecting rod (82) abuts against the control portion (83) when the second bracket (7) is unfolded relatively.

7. The shopping cart as claimed in claim 6, wherein: the second bracket (7) is positioned on one side of the bottom frame (1), and when the second bracket (7) is unfolded, the second bracket (7) and the bottom frame (1) are combined to form a placing surface for placing articles.

8. A shopping cart as claimed in claim 1 or 2 or 3 or 6 or 7, wherein: articulated seat (12) are last to be provided with articulated groove (121) of installation support frame (11), and when two support frames (11) expand relatively, support frame (11) support in articulated groove (121) bottom, and articulated groove (121) below is provided with opening (122), and during folding, support frame (11) are turned over to articulated seat (12) below through opening (122) and are rolled over and make articulated seat (12) draw close to articulated shaft (93).