CN217744847U - Shopping cart with hand push wheels - Google Patents

Abstract

The utility model discloses a power-assisted shopping cart with hand push wheels, which comprises a frame and a hanging basket, wherein the frame is composed of two L-shaped pipes which are symmetrically distributed, and each L-shaped pipe comprises a vertical section and a horizontal section which are vertically connected; a first connecting rod is connected between the vertical sections of the two L-shaped pipes and provided with a seat plate; one end of the horizontal section of each L-shaped pipe, which is far away from the vertical section, is provided with a universal wheel; the horizontal sections of the two L-shaped pipes are respectively rotatably provided with a fixing frame capable of being turned and folded along the vertical direction at one end close to the vertical section, a detachable fixing structure is connected between the fixing frame and the first connecting rod, and a detachable hand push wheel is installed on the outer side of the fixing frame through a pin; the hanging basket is hung on the two horizontal sections. The utility model discloses possess helping hand walking function, the personnel of the old person of being convenient for or the slight inconvenience of legs and feet use the shopping to collapsible accomodating reduces whole space size, convenient packing transportation.

Description

Shopping cart with hand push wheels

Technical Field

The utility model relates to a shopping cart technical field especially relates to a take hand push wheel helping hand shopping cart.

Background

With the gradual improvement of shopping consumption capability of people, the shopping cart also becomes a purchasing tool when people shop. The prior shopping cart is not provided with a corresponding auxiliary structure aiming at old people or people with slight inconvenience in legs and feet, so that the old people or the people with slight inconvenience in legs and feet are hard to walk on a road with uneven ground when using the conventional shopping cart; meanwhile, most of the current shopping carts do not provide the function of supporting sitting rest or sitting forward, and are large in size and inconvenient to pack and transport.

Therefore, the development of a shopping cart which can be folded and stored, can provide power for use and can move forwards in a sitting mode is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a take hand push wheel helping hand shopping cart has solved among the prior art conventional shopping cart and has not possessed folding and helping hand function so that old person or the slight inconvenient personnel of leg and foot comparatively arduous problem when using.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a power-assisted shopping cart with hand push wheels comprises a frame and a hanging basket, wherein the frame is composed of two L-shaped pipes which are symmetrically distributed, and each L-shaped pipe comprises a vertical section and a horizontal section which are vertically connected; a first connecting rod is connected between the vertical sections of the two L-shaped pipes, and the first connecting rod is provided with a seat plate; one end of the horizontal section of each L-shaped pipe, which is far away from the vertical section, is provided with a universal wheel; the horizontal sections of the two L-shaped pipes are respectively rotatably provided with a fixing frame capable of being turned and folded along the vertical direction at one end close to the vertical section, a detachable fixing structure is connected between the fixing frame and the first connecting rod, and a detachable hand push wheel is installed on the outer side of the fixing frame through a pin; the hanging basket is hung on the two horizontal sections.

Furthermore, fixed knot constructs including the stay tube that the slope distributes, be equipped with the hollow fixed pipe of horizontal distribution on the head rod, the one end and the mount of stay tube are articulated, and the other end and the fixed pipe of stay tube are pegged graft. So, the mount after usable stay tube will overturn downwards and open realizes fixing, and the stay tube of slope forms right angled triangle with mount and vertical section, possesses better support intensity effect, and is more firm and non-deformable.

Furthermore, a limiting structure is arranged between the fixing pipe and the supporting pipe, and the limiting structure comprises elastic piece balls arranged on the supporting pipe and positioning holes arranged on the fixing pipe. So, after the stay tube inserted the one end of fixed pipe, usable shell fragment marble card goes into the locating hole and realizes location fixed mounting.

Furthermore, the horizontal segment of two L type pipes is being passed through the second connecting rod and is being connected keeping away from the one end of vertical section, can improve the intensity of frame, also can hang the basket with the common cooperation of horizontal segment.

Further, the mount is connected with detachable pad foot subassembly through the buckle, pad foot subassembly include the sole board and with the articulated third connecting rod of sole board, the third connecting rod with the mount has been seted up and has been supplied the pilot hole that the buckle was pegged graft. The foot pad component is arranged, so that the foot can be supported, and the comfort level and the use experience of a user are improved; and when the shopping cart is pushed to assist in walking, the foot pad plate can be turned upwards and folded, so that the foot touch is avoided.

Furthermore, a handrail rod is inserted into the upper end of the vertical section, a handrail component with a brake is arranged at the upper end of the handrail rod, a brake is arranged on the hand push wheel, and the brake is connected with the brake through a brake cable. Therefore, a user can hold the handrail assembly to push the shopping cart to walk in an assisting manner, and the cart brake is used for braking when the shopping cart needs to be stopped.

Further, a knob for locking the grab bar is arranged between the grab bar and the vertical section. Thus, after the height of the grab rail is adjusted, the grab rail can be locked by the knob.

Furthermore, one side of the seat board is provided with a backrest rod, and two ends of the backrest rod are respectively connected with the vertical section of the L-shaped pipe through a locking structure. Through setting up the back pole, so, the personnel of sitting on the seat can lean on the back pole, and is more comfortable, improves and uses experience and feels.

Further, the backrest rod is sleeved with a backrest foaming sleeve. Thus, the backrest is softer and is more comfortable when being abutted against the backrest rod.

Furthermore, the locking structure comprises two symmetrical clamping blocks and fasteners for connecting the two clamping blocks, locking holes for connecting the fasteners are formed in the middle of the two clamping blocks, and grooves are formed in two sides of the two clamping blocks, which are located on the locking holes. So, usable two grip blocks fix back pole and vertical section.

Compared with the prior art, the utility model provides a take hand push wheel helping hand shopping cart possesses following beneficial effect:

the user can sit on the seat board and poke the hand-push wheel to walk, so that physical energy can be greatly reduced; or the person with slight inconvenience of legs and feet is pushed to walk by the walker by sitting on the seat plate, so that the walker feels relaxed and free. The utility model discloses owing to possess helping hand walking function, the personnel that are convenient for old person or the slight inconvenience of legs and feet use the shopping.

In addition, after the hand push wheels are disassembled, the fixing frame can be upwards overturned, folded and stored along the vertical direction, the whole space size is reduced, and the packaging and the transportation are convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the fixing frame and the supporting tube being folded and stored upside down;

FIG. 3 is a schematic view of the holder and support tube in a flipped open position;

FIG. 4 is a schematic view showing the assembly of the hand-push wheel and the back rest bar;

FIG. 5 is a schematic view of the stationary back bar at A in FIG. 4;

FIG. 6 is a schematic view of FIG. 4 after the fixing of the back rest bar is completed at A;

FIG. 7 is a schematic view of the assembly of the caster and footpad assembly;

fig. 8 is a schematic perspective view of the present invention at another viewing angle.

Reference numerals: 1. a frame; 11. an L-shaped pipe; 111. a vertical section; 112. a horizontal segment; 1121. a threaded hole; 12. a first connecting rod; 121. mounting a plate; 122. mounting holes; 13. a seat plate; 14. a universal wheel; 141. a screw; 15. a fixed mount; 151. a fixing sheet; 16. a hand-push wheel; 161. a pin; 162. a brake; 17. supporting a tube; 171. a shrapnel marble; 18. a fixed tube; 181. positioning holes; 19. a second connecting rod; 2. hanging a basket; 3. a foot pad assembly; 31. a footplate; 32. a third connecting rod; 33. an assembly hole; 34. buckling; 4. a grab rail; 41. an armrest assembly; 42. braking; 43. a brake cable; 44. a knob; 5. a back rest rod; 51. a backrest foaming sleeve; 6. a locking structure; 61. a clamping block; 611. a lock hole; 612. a groove; 62. a fastener; 7. a screw; 8. and a nut.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the detailed embodiments and the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 8, the present embodiment provides a shopping cart with hand push wheels, which includes a frame 1 and a hanging basket 2 for placing goods. The frame 1 is composed of two L-shaped pipes 11 which are symmetrically distributed, and each L-shaped pipe 11 comprises a vertical section 111 and a horizontal section 112 which are vertically connected. A first connecting rod 12 is connected between the vertical sections 111 of the two L-shaped pipes 11, said first connecting rod 12 being provided with a seat plate 13 on which a person can sit. The first connecting rod 12 is fixed with a mounting plate 121, the mounting plate 121 is provided with a mounting hole 122, and the seat plate 13 is fixedly connected with the mounting hole 122 of the mounting plate 121 through a screw 7. The horizontal sections 112 of the two L-shaped tubes 11 are provided with universal wheels 14 at the ends remote from the vertical sections 111. The horizontal sections 112 of the two L-shaped pipes 11 are respectively rotatably provided with a fixing frame 15 capable of being turned and folded along the vertical direction at one end close to the vertical section 111, a detachable fixing structure is connected between the fixing frame 15 and the first connecting rod 12, and a detachable hand push wheel 16 is installed on the outer side of the fixing frame 15 through a pin 161. The hanging basket 2 is a wire mesh basket and is hung on the two horizontal sections 112 through a plurality of hooks arranged on the edge. Therefore, a user can sit on the seat board and poke the hand-push wheel to walk, and the physical energy is greatly reduced; or the person with slight inconvenience of legs and feet sits on the seat board and is pushed by the walker to walk, so that the walker feels relaxed and free. In addition, through dismantling the back that pin 161 takes out hand push wheel 16 to dismantle and open fixed knot and construct, can follow the vertical direction folding storage of upwards overturning of mount 15, reduce whole space size, make things convenient for the packing transportation.

Specifically, the fixing structure includes supporting tubes 17 distributed obliquely, hollow fixing tubes 18 distributed horizontally are arranged on the first connecting rod 12, one end of each supporting tube 17 is hinged to the fixing frame 15, and the other end of each supporting tube 17 is inserted into the corresponding fixing tube 18. So, the mount 15 after usable stay tube 17 will overturn downwards and open realizes fixing, and the stay tube 17 of slope forms right angled triangle with mount 15 and vertical section 111, possesses better support intensity effect, and is more firm and non-deformable.

More specifically, a fixing plate 151 is mounted on the fixing frame 15, and the support tube 17 is hinged to the fixing plate 151 by the cooperation of the screw 7 and the nut 8.

As a modified embodiment, a limiting structure is arranged between the fixing tube 18 and the supporting tube 17, and the limiting structure comprises a spring ball 171 arranged on the supporting tube 17 and a positioning hole 181 arranged on the fixing tube 18. Thus, after the supporting tube 17 is inserted into one end of the fixing tube 18, the elastic ball 171 can be inserted into the positioning hole 181 to achieve positioning and fixing.

Preferably, the positioning holes 181 are long through holes distributed along the outer circumferential surface of the fixing tube 18, so that the supporting tube 17 can rotate a certain angle after being inserted into the fixing tube 18, and then is hinged to the fixing plate 151 of the fixing frame 15.

In some specific embodiments, the horizontal sections 112 of the two L-shaped tubes 11 are connected at one end far away from the vertical section 111 by the second connecting rod 19, so that the strength of the frame 1 can be improved, and meanwhile, the second connecting rod 19 can be matched with the horizontal section 112 together to hang the basket 2.

In some embodiments, the fastening frame 15 is connected to the detachable footrest assembly 3 by a C-shaped clip 34. The foot pad component 3 comprises a foot pad plate 31 and a third connecting rod 32 hinged to the foot pad plate 31, and the third connecting rod 32 and the fixing frame 15 are provided with assembling holes 33 for the buckles 34 to be inserted. The foot pad component 3 is arranged, so that the feet can be supported, and the comfort level and the use experience of a user are improved; moreover, when the shopping cart is pushed to assist in walking, the foot pad plate 31 can be turned upwards and folded, so that the feet are prevented from being touched.

In some specific embodiments, the upper end of the vertical section 111 is inserted with a grab bar 4, the upper end of the grab bar 4 is provided with a grab bar assembly 41 with a brake 42, the hand push wheel 16 is provided with a brake 162, and the brake 42 is connected with the brake 162 through a brake cable 43. Therefore, the shopping cart is convenient for a user to hold the handrail assembly 41 to push the shopping cart to walk with assistance, and the cart is braked by the brake 42 when the shopping cart needs to be stopped.

As a modified embodiment, a knob for locking the grab bar is provided between the grab bar and the vertical section. Thus, after the height of the grab rail is adjusted, the grab rail can be locked by the knob.

In some specific embodiments, a back rest rod 5 is disposed on one side of the seat plate 13, and both ends of the back rest rod 5 are respectively connected with the vertical sections 111 of the L-shaped pipes 11 through locking structures 6. Through setting up back pole 5, so, the personnel of sitting on bedplate 13 can lean on back pole 5, and is more comfortable, improves and uses experience and feels.

More specifically, the locking structure 6 includes two symmetrical clamping blocks 61 and a fastener 62 connecting the two clamping blocks 61, a locking hole 611 for the fastener 62 to connect is formed in the middle of the two clamping blocks 61, and grooves 612 are formed in the two clamping blocks 61 on two sides of the locking hole 611. In this way, the back lever 5 can be fixed with the vertical section 111 using the two clamp blocks 61, and the locking is completed using the fastener 62 after adjusting the height of the back lever 5. Preferably, the fasteners 62 are screws.

As a modified embodiment, the backrest rod 5 is sleeved with a backrest foaming sleeve 51. Thus, it is soft and comfortable when it abuts on the back rest lever 5.

In some specific embodiments, the horizontal sections 112 of the two L-shaped pipes 11 are provided with downward threaded holes 1121 at the ends far away from the vertical section 111, and the top of the universal wheel 14 is provided with an adaptive screw rod 141.

During assembly, referring to fig. 2 and 3, the two fixing frames 15 are respectively turned downwards and opened, then one end of the supporting tube 17 is inserted into the fixing tube 18, the elastic ball 171 is clamped into the positioning hole 181 to fix and install the supporting tube 17, then the supporting tube 17 is rotated and hinged to the fixing piece 151 on the fixing frame 15 by matching of the screw 7 and the nut 8, so that the inclined supporting tube 17, the fixing frame 15 and the vertical section 111 form a right-angled triangle structure, and a good supporting strength effect is achieved. Referring to fig. 4, the hand push wheel 16 is mounted on the fixing frame 15 by using a quick-release pin 161, and the hand push wheel 16 is coupled with the brake 162; the seat plate 13 is fixedly connected to the mounting plate 121 of the first connecting rod 12 by the screw 7. Subsequently, referring to fig. 5 and 6, the back lever 5 is fixed with the vertical section 111 using the two clamp blocks 61, and the locking is completed using the fastener 62 after the height of the back lever 5 is adjusted. Then, referring to fig. 7, the two foot pad assemblies 3 are inserted into the fixing frame 15 by using the C-shaped buckles 34, and the two universal wheels 14 are installed on the frame 1. Finally, the grab bar 4 is inserted and installed at the upper end of the vertical section 111, the brake 42 on the grab bar assembly 4 is connected with the brake 162 by the brake cable 43, and the hanging basket 2 is hung on the horizontal section 112, as shown in fig. 8.

When the folding and storage are needed, the grab rail 4 can be pulled out and disassembled by loosening the grab rail 4 by twisting the knob 44; the backrest rod 5 can be pulled out and disassembled by loosening the two clamping blocks 61 through loosening the fastening piece 62; the foot pad component 3 can be pulled out by removing the buckle 34; the hand push wheel 16 can be detached by detaching the pin 161; by detaching the screw 7 and the nut 8 on the fixing piece 151, the supporting tube 17 can be pulled out in the horizontal direction, so that the fixing frame 15 can be folded and stored in the vertical direction in an upward-turning manner, as shown in fig. 2. Therefore, the overall space size is greatly reduced, and the packaging and transportation are convenient.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. The utility model provides a take hand push wheel helping hand shopping cart, includes frame and string basket, its characterized in that: the frame consists of two L-shaped pipes which are symmetrically distributed, and each L-shaped pipe comprises a vertical section and a horizontal section which are vertically connected; a first connecting rod is connected between the vertical sections of the two L-shaped pipes, and the first connecting rod is provided with a seat plate; one end of the horizontal section of each L-shaped pipe, which is far away from the vertical section, is provided with a universal wheel; a fixing frame capable of being turned and folded in the vertical direction is rotatably arranged at one end, close to the vertical section, of each horizontal section of the two L-shaped pipes, a detachable fixing structure is connected between the fixing frame and the first connecting rod, and a detachable hand push wheel is mounted on the outer side of the fixing frame through a pin; the hanging basket is hung on the two horizontal sections.

2. The shopping cart with hand push wheels assisting device according to claim 1, wherein: the fixing structure comprises supporting tubes which are distributed obliquely, hollow fixing tubes which are distributed horizontally are arranged on the first connecting rod, one end of each supporting tube is hinged to the fixing frame, and the other end of each supporting tube is connected with the corresponding fixing tube in an inserting mode.

3. The shopping cart with hand push wheels assisting of claim 2, wherein: a limiting structure is arranged between the fixed pipe and the supporting pipe and comprises elastic piece marbles arranged on the supporting pipe and positioning holes arranged on the fixed pipe.

4. The shopping cart with hand push wheels as recited in claim 1, further comprising: the horizontal sections of the two L-shaped pipes are connected through a second connecting rod at one end far away from the vertical section.

5. The shopping cart with hand push wheels as recited in claim 1, further comprising: the mount is connected with detachable and fills up the foot subassembly through the buckle, fill up the foot subassembly include the sole board and with the articulated third connecting rod of sole board, the third connecting rod with the mount has been seted up and has been supplied the pilot hole that the buckle was pegged graft.

6. The shopping cart with hand push wheels assisting device according to claim 1, wherein: the upper end of the vertical section is inserted with a grab rail, the upper end of the grab rail is provided with a grab rail component with a brake, the hand push wheel is provided with a brake, and the brake is connected with the brake through a brake cable.

7. The shopping cart with hand push wheels assisting of claim 6, wherein: a knob for locking the grab bar is arranged between the grab bar and the vertical section.

8. The shopping cart with hand push wheels assisting device according to claim 1, wherein: one side of the seat board is provided with a backrest rod, and two ends of the backrest rod are respectively connected with the vertical section of the L-shaped pipe through a locking structure.

9. The shopping cart with hand push wheels assisting of claim 8, wherein: the backrest rod is sleeved with a backrest foaming sleeve.

10. The shopping cart with hand push wheels assisting of claim 8, wherein: the locking structure comprises two symmetrical clamping blocks and a fastener for connecting the two clamping blocks, locking holes for connecting the fastener are formed in the middle parts of the two clamping blocks, and grooves are formed in the two sides, located on the locking holes, of the two clamping blocks.

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