CN211336061U - Frame assembly for multifunctional electric shopping cart - Google Patents
Frame assembly for multifunctional electric shopping cart Download PDFInfo
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- CN211336061U CN211336061U CN201922183849.8U CN201922183849U CN211336061U CN 211336061 U CN211336061 U CN 211336061U CN 201922183849 U CN201922183849 U CN 201922183849U CN 211336061 U CN211336061 U CN 211336061U
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- frame
- seat
- fixedly connected
- shopping cart
- front frame
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- 230000006872 improvement Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses a frame component for a multifunctional electric shopping cart, which comprises a front frame and a rear frame; the rear frame is inserted into the front frame, a telescopic device is arranged between the front frame and the rear frame, a seat frame is arranged at the rear end of the rear frame, and a foldable seat is rotatably connected to the seat frame; a pedal bedplate and an inclined supporting frame are arranged above the rear end of the front frame, and the shopping basket is connected to the supporting frame; the front frame and the rear frame are both rotatably connected with wheels which are used for supporting the frame assembly, and the elevator wheels are fixedly connected to the bottom of the frame assembly; the top end of the support frame is rotatably connected with a deflection steering wheel, and the deflection steering wheel can be turned back and forth through a turning device; the side of seat frame is triangle-shaped, and the seatpad bottom fixedly connected with gag lever post of seat, the back of the chair rotate to be connected in the seatpad, the gag lever post passes through the hinge and is connected with the seat frame. The utility model discloses a scalable regulation length of frame to satisfy the demand of carrying, driving two kinds of modes.
Description
Technical Field
The utility model relates to a shopping equipment technical field especially relates to a frame subassembly for multi-functional electronic shopping cart.
Background
The shopping cart is an indispensable tool in our lives, can improve more demands of buyers on one hand and further improve the volume of deals of sellers on the other hand, and can achieve a win-win result of killing two birds at a stroke.
With the improvement of living standard, the times of shopping are more and more frequent. In addition, the shopping cart is difficult to control due to inertia effect when people work for a long time and push the cart or the portable shopping basket for a long time. In addition, the traditional hand-push shopping cart cannot be used when the disabled goes to a supermarket for shopping; in addition, the elderly are weak and the elderly feel tired more and more when walking for a long time, which causes inconvenience.
A few electric shopping carts are adopted in some domestic supermarkets, but the electric shopping carts are labor-saving to push, but the problem of walking fatigue cannot be solved; in addition, some supermarkets also adopt driving shopping carts, but the shopping carts can only be driven, and people need to frequently go up and down when selecting commodities, so that the shopping is not very convenient for people to shop, and the pleasure brought to people by shopping is lost.
Therefore, a shopping cart which can be pushed and driven is needed, and can be switched freely according to the use requirement. The frame is a base body of the shopping cart and is used for bearing various loads of the shopping cart. However, the frame of the conventional shopping cart is fixed, and the length of the frame cannot be adjusted, so that there is not enough space for installing other components for driving, such as a seat.
In view of the above, it is desirable to provide a frame assembly for a multi-function electric shopping cart that solves the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frame subassembly for multi-functional electric shopping cart, scalable regulation length of frame to satisfy the demand of carrying on, driving two kinds of modes, thereby solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a frame assembly for a multi-functional electric shopping cart includes a front frame and a rear frame; the rear frame is inserted into the front frame, a telescopic device is arranged between the front frame and the rear frame, a seat frame is arranged at the rear end of the rear frame, and a foldable seat is rotatably connected to the seat frame; a pedal bedplate and an inclined supporting frame are arranged above the rear end of the front frame, and the shopping basket is connected to the supporting frame; the front frame and the rear frame are both rotatably connected with wheels which are used for supporting the frame assembly, and the elevator wheels are fixedly connected to the bottom of the frame assembly; the top end of the support frame is rotatably connected with a deflection steering wheel, and the deflection steering wheel can be turned over front and back through a turning device.
The utility model adopts the further improvement scheme that the side surface of the seat frame is triangular, the bottom of the seat cushion of the seat is fixedly connected with a limiting rod, and the back of the seat is rotationally connected with the seat cushion; the limiting rod is connected with the seat frame through the hinge, and when the limiting rod turns backwards to the limiting position, the seat cushion is in a horizontal state.
The utility model has the further improvement that the two sides of the rear end of the front frame are fixedly connected with a first cross bar, and two elevator wheels are fixedly connected with the bottom of the first cross bar; the support frame is U-shaped, and two ends of the support frame are obliquely and fixedly connected to the first cross rod; four L-shaped plates are fixedly connected to the front frame to form a containing cavity, and a power supply is placed in the containing cavity.
The utility model has the further improvement that a large placing plate is arranged on the front frame below the shopping basket; the front end and the rear end of the large placing plate are connected with the front frame through the supports, the rear end and the two sides of the large placing plate are fixedly connected with the baffle plates, and the power supply is located below the large placing plate.
The utility model has the further improvement that the inner side of the front frame is fixedly connected with a second cross rod, the inner side of the rear frame is fixedly connected with a third cross rod, the telescopic devices are two electric push rods which are symmetrically arranged, and the two ends of each electric push rod are respectively hinged on the second cross rod and the third cross rod; the top end of the support frame is provided with a frame adjusting switch, and the electric push rod and the frame adjusting switch are connected with a power supply through wires.
The utility model discloses a further improvement is, the rear end of preceding frame still is equipped with four groups running rollers, and every group running roller is two that set up from top to bottom, and the center pin of running roller passes through bearing frame fixed connection on preceding frame, and the part of every running roller passes the breach and stretches into preceding frame inside and with the outer wall contact of back frame.
The utility model discloses a further improvement scheme is, when the back frame stretches out completely, the front end of back frame does not deviate from four running rollers of group.
The utility model has the advantages that:
first, the utility model discloses a frame subassembly for multi-functional electric shopping cart, scalable regulation length of frame to satisfy the demand of carrying on, driving two kinds of modes.
Second, the utility model discloses a frame subassembly for multi-functional electronic shopping cart, simple structure is understandable, design scientific and reasonable, low in manufacturing cost, maintenance convenience, and easy to operate.
Third, the utility model discloses a frame subassembly for multi-functional electronic shopping cart, the elevator wheel is installed to the frame bottom, when addding the driving function, guarantees original upper and lower elevator function.
Fourth, the utility model discloses a frame subassembly for multi-functional electronic shopping cart, seat frame are the triangle-shaped structure, have guaranteed the steadiness of seat frame, further assurance user's personal safety.
Fifth, the utility model discloses a frame subassembly for multi-functional electronic shopping cart, shopping basket below are equipped with the major possession and place the board, and the commodity size parts, and the minor possession commodity can not bury in major possession commodity, when needing to change the minor possession commodity, conveniently take out more.
Sixth, the utility model discloses a frame subassembly for multi-functional electronic shopping cart, the flexible electric putter that adopts the symmetry to set up of frame realizes, considerable labour saving and time saving.
Seventh, the utility model discloses a four group's running rollers on the frame for frame subassembly for multi-functional electronic shopping cart, preceding frame for compile sliding friction for rolling friction between frame and the back frame before, great reduction frictional resistance, also can prevent the frame noise production when flexible simultaneously.
Eighth, the utility model discloses a frame subassembly for multi-functional electronic shopping cart, when the frame stretches out completely, the front end of back frame does not deviate from four running rollers of group, can prevent like this that the back frame from inclining.
Drawings
Fig. 1 is the overall structure schematic diagram of the frame assembly in the push mode of the present invention.
Fig. 2 is the overall structure schematic diagram of the frame assembly in the driving mode of the present invention.
Fig. 3 is a partial top view of the frame assembly of the present invention.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
Example 1: as shown in fig. 1 to 3, a frame assembly for a multifunctional electric shopping cart comprises a front frame 1 and a rear frame 2; the rear frame 2 is inserted into the front frame 1, a telescopic device is arranged between the front frame 1 and the rear frame 2, a seat frame 3 is arranged at the rear end of the rear frame 2, and a foldable seat is rotatably connected to the seat frame 3; a pedal bedplate 4 and an inclined support frame 5 are arranged above the rear end of the front frame 1, and a shopping basket 6 is connected to the support frame 5; the front frame 1 and the rear frame 2 are both rotatably connected with wheels 7, the wheels 7 are used for supporting the frame assembly, and the elevator wheels 8 are fixedly connected to the bottom of the frame assembly; the top end of the support frame 5 is rotatably connected with a deflection steering wheel 9, the deflection steering wheel 9 can be turned back and forth through a turning device 10, and the deflection steering wheel 9 is also an operation component of a steering system.
The side surface of the seat frame 3 is triangular, the bottom of a seat cushion 13 of the seat is fixedly connected with a limiting rod 11 through a bolt, and a seat back 12 is rotatably connected with the seat cushion 13; the limiting rod 11 is connected with the seat frame 3 through a hinge, and when the limiting rod 11 overturns backwards to the limit position, the seat cushion 13 is in a horizontal state.
Two sides of the rear end of the front frame 1 are welded with a first cross bar 14, and two elevator wheels 8 are fixedly connected to the bottom of the first cross bar 14 through threads; the support frame 5 is U-shaped, and two ends of the support frame 5 are welded on the first cross rod 14 in a backward inclining mode; four L-shaped plates 15 are welded on the front frame 1 to form an accommodating cavity, and a power supply 16 is placed in the accommodating cavity.
The big piece placing plate 17 is arranged on the front frame 1 below the shopping basket 6, the front end and the rear end of the big piece placing plate 17 are fixedly connected to the support 25 through bolts, the support 25 is welded to the front frame 1, the baffle plates 18 are arranged at the rear end and the two sides of the big piece placing plate 17, and the power supply 16 is located below the big piece placing plate 17.
A second cross rod 19 is welded on the inner side of the front frame 1, a third cross rod 20 is fixedly connected on the inner side of the rear frame 2, the telescopic devices are two electric push rods 21 which are symmetrically arranged, and two ends of each electric push rod 21 are respectively installed between the second cross rod 19 and the third cross rod 20 through pin shafts; the top end of the support frame 5 is fixedly connected with a frame adjusting switch 22 through a bolt, and the electric push rod 21 and the frame adjusting switch 22 are connected with the power supply 16 through a lead.
The specific working principle is as follows:
the utility model relates to a part in the multi-functional electronic shopping cart series application, therefore the a steering system, the steering wheel 9 that shifts, turning device 10 that this technical scheme mentioned do not specifically explain its structure and principle here.
In the pushing mode, the electric push rod 21 retracts, the seat turns forwards along the hinge, the seat cushion and the seat back 12 of the seat are in a folded state and naturally droop under the action of self gravity, the deflection steering wheel 9 turns backwards, and a user pushes the whole shopping cart through the deflection steering wheel 9.
In the driving mode, firstly, the electric push rod 21 is controlled to extend out through the frame adjusting switch 22, and the rear frame 2 moves backwards by about 30 cm; the seat is turned backwards, so that the limiting rod 11 is in contact with the seat frame 3, the cushion is in a horizontal state, and the seat back 12 is unfolded; and the position-changing steering wheel 9 is turned backwards to form the positioning of the driving mode.
When the elevator is lifted, the elevator wheels 8 of the shopping cart can be just embedded into the gaps of the elevator transmission plate, and the generated friction is enough to fix the shopping cart.
Example 2: the embodiment is a further improvement of embodiment 1, and the main improvement is that in the use of embodiment 1, sliding friction exists between the front frame 1 and the rear frame 2, the friction resistance is large, and the long-term use can cause abrasion of the front frame 1 and the rear frame 2 and generate large noise; in the present embodiment, the above-mentioned defects can be avoided, specifically:
four groups of rollers 24 are further arranged at the rear end of the front frame 1, each group of rollers 24 is two rollers which are arranged up and down, a central shaft of each roller 24 is fixedly connected to the front frame 1 through a bearing seat, and part of each roller 24 penetrates through the notch 26 to extend into the front frame 1 and contact with the outer wall of the rear frame 2; when the rear frame 2 is completely extended, the front end of the rear frame 2 does not depart from the four groups of rollers 24; in the embodiment, four groups of rollers 24 are additionally arranged on the front frame 1, so that sliding friction between the front frame 1 and the rear frame 2 is rolling friction, the friction resistance is greatly reduced, and noise generated when the frames stretch can be prevented; in addition, when the frame is fully extended, the front end of the rear frame 2 does not separate from the four sets of rollers 24, so that the rear frame 2 can be prevented from inclining.
Otherwise, this embodiment is identical to embodiment 1, and will not be described herein.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (7)
1. A frame subassembly for multi-functional electric shopping cart which characterized in that: comprises a front frame (1) and a rear frame (2); the rear frame (2) is inserted into the front frame (1), a telescopic device is arranged between the front frame (1) and the rear frame (2), a seat frame (3) is arranged at the rear end of the rear frame (2), and a foldable seat is rotatably connected to the seat frame (3); a pedal bedplate (4) and an inclined support frame (5) are arranged above the rear end of the front frame (1), and a shopping basket (6) is connected to the support frame (5); the front frame (1) and the rear frame (2) are both rotatably connected with wheels (7), the wheels (7) are used for supporting the frame assembly, and the elevator wheels (8) are fixedly connected to the bottom of the frame assembly; the top end of the support frame (5) is rotatably connected with a deflection steering wheel (9), and the deflection steering wheel (9) can be turned over front and back through a turning device (10).
2. The frame assembly for a multi-function electric shopping cart of claim 1, wherein: the side surface of the seat frame (3) is triangular, the bottom of a seat cushion (13) of the seat is fixedly connected with a limiting rod (11), and a seat back (12) is rotatably connected with the seat cushion (13); the limiting rod (11) is connected with the seat frame (3) through a hinge, and when the limiting rod (11) overturns backwards to the limit position, the seat cushion (13) is in a horizontal state.
3. A frame assembly for a multi-function electric shopping cart as recited in claim 2, further comprising: two sides of the rear end of the front frame (1) are fixedly connected with a first cross rod (14), and two elevator wheels (8) are fixedly connected to the bottom of the first cross rod (14); the support frame (5) is U-shaped, and two ends of the support frame (5) are obliquely and fixedly connected to the first cross rod (14); four L-shaped plates (15) are fixedly connected to the front frame (1) to form an accommodating cavity, and a power supply (16) is placed in the accommodating cavity.
4. A frame assembly for a multi-function electric shopping cart as recited in claim 3, further comprising: a large placing plate (17) is arranged on the front frame (1) below the shopping basket (6); the front end and the rear end of the large placing plate (17) are connected with the front frame (1) through the support (25), the rear end and the two sides of the large placing plate (17) are fixedly connected with the baffle (18), and the power supply (16) is located below the large placing plate (17).
5. The frame assembly for a multi-function electric shopping cart of claim 4, wherein: a second cross rod (19) is fixedly connected to the inner side of the front frame (1), a third cross rod (20) is fixedly connected to the inner side of the rear frame (2), the telescopic devices are two electric push rods (21) which are symmetrically arranged, and two ends of each electric push rod (21) are hinged to the second cross rod (19) and the third cross rod (20) respectively; the top end of the support frame (5) is provided with a frame adjusting switch (22), and the electric push rod (21) and the frame adjusting switch (22) are connected with the power supply (16) through wires.
6. A frame assembly for a multi-function electric shopping cart according to any one of claims 1-5, wherein: the rear end of the front frame (1) is also provided with four groups of rollers (24), each group of rollers (24) is two rollers which are arranged up and down, the central shaft of each roller (24) is fixedly connected to the front frame (1) through a bearing seat, and the part of each roller (24) penetrates through a notch (26) and extends into the front frame (1) and contacts with the outer wall of the rear frame (2).
7. The frame assembly for a multi-function electric shopping cart of claim 6, wherein: when the rear frame (2) is completely extended, the front end of the rear frame (2) does not depart from the four groups of rollers (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922183849.8U CN211336061U (en) | 2019-12-09 | 2019-12-09 | Frame assembly for multifunctional electric shopping cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922183849.8U CN211336061U (en) | 2019-12-09 | 2019-12-09 | Frame assembly for multifunctional electric shopping cart |
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| Publication Number | Publication Date |
|---|---|
| CN211336061U true CN211336061U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922183849.8U Active CN211336061U (en) | 2019-12-09 | 2019-12-09 | Frame assembly for multifunctional electric shopping cart |
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| Country | Link |
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| CN (1) | CN211336061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016990A (en) * | 2019-12-09 | 2020-04-17 | 淮阴工学院 | Frame assembly of driving and pushing dual-purpose electric shopping cart |
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2019
- 2019-12-09 CN CN201922183849.8U patent/CN211336061U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016990A (en) * | 2019-12-09 | 2020-04-17 | 淮阴工学院 | Frame assembly of driving and pushing dual-purpose electric shopping cart |
| CN111016990B (en) * | 2019-12-09 | 2024-01-19 | 淮阴工学院 | Frame assembly of driving and pushing dual-purpose electric shopping cart |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240205 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Country or region after: China Address before: 223400 8th floor, Anton building, No. 10, Hai'an Road, Lianshui County, Huai'an City, Jiangsu Province Patentee before: HUAIYIN INSTITUTE OF TECHNOLOGY Country or region before: China |
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| TR01 | Transfer of patent right |