CN202686409U - Shopping cart - Google Patents
Shopping cart Download PDFInfo
- Publication number
- CN202686409U CN202686409U CN201120552800.6U CN201120552800U CN202686409U CN 202686409 U CN202686409 U CN 202686409U CN 201120552800 U CN201120552800 U CN 201120552800U CN 202686409 U CN202686409 U CN 202686409U
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- China
- Prior art keywords
- frame
- sliding part
- support
- push
- sides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
Provided is a shopping cart. A cart frame comprises a front support, a rear support, a push rod support and a sliding part, wherein the front portion of the rear support is in pivot connection with the front support through a first rotating shaft, the lower portion of the push rod support is pivot connection with the rear support through a second rotating shaft, and the sliding part is slidingly arranged on the push rod support along the vertical direction. The rear portion of the front support is in pivot connection with the sliding part, and a storage layer is fixed on the rear support. A front wheel assembly is arranged at the front portion of the front support, a rear wheel assembly is arranged at the rear portion of the rear support, and a frame locking mechanism locking the cart frame below an unfolding position is arranged on the cart frame. The front support, the rear support, the push rod support and the sliding part form a transformable triangular mechanism, when the cart frame is located below the unfolding position, the frame locking mechanism is unlocked, the sliding part slides upwards relative to the push rod support, the front support also moves upwards relative to the push rod support, so that the front support, the rear support and the push rod support are close to one another and folded. The cart frame is simple in structure, convenient to operate and convenient to carry.
Description
Technical field
The utility model relates to a kind of shopping cart.
Background technology
Shopping cart of the prior art, normally comprise the go-cart vehicle frame, be arranged on front portion at the bottom of the go-cart vehicle frame front component, be arranged on the wheel assembly at rear portion at the bottom of the go-cart vehicle frame, usually be fixed with the large hoop of rigidity on the go-cart vehicle frame, single go-cart vehicle frame normally can not fold, volume is larger, be not easy to deposit transportation.
The utility model content
The technical problems to be solved in the utility model provides a kind of shopping cart.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of shopping cart, comprise go-cart vehicle frame, front component, wheel assembly, and described go-cart vehicle frame has expanded position and folding position, and described go-cart vehicle frame comprises:
Front frame, described front component is arranged at the front portion of described front frame;
Be fixed with the after poppet of object-putting layer, the front portion of described after poppet is connected along the first rotating shaft phase pivot that left and right directions extends by axial line with described front frame, and described wheel assembly is arranged at the rear portion of described after poppet;
Push-rod frame, the bottom of described push-rod frame is connected along the second rotating shaft phase pivot that left and right directions extends by axial line with described after poppet;
Sliding part, described sliding part is slidingly arranged on the described push-rod frame along above-below direction, and the rear portion of described front frame is connected along the 3rd rotating shaft phase pivot that left and right directions extends by axial line with described sliding part,
Be provided with on the described go-cart vehicle frame the frame locking mechanism of described go-cart bicycle frame lock under expanded position.
In certain embodiments, described go-cart vehicle frame comprises side stand in both sides, be fixedly connected on many cross bars between the described side stand of both sides, the described side stand of every side all comprises described front frame, after poppet, described push-rod frame and described sliding part, and described object-putting layer is fixed between the described after poppet of both sides.
In some further embodiment, the described front frame of both sides arranges relatively symmetrically, and the front portion of the described front frame of both sides fixes and consists of an integral body, described front component is arranged at the bottom of two described front frames, and is positioned on the center of symmetry of described front frame of both sides.
In some another further embodiment, described cross bar comprises many shopping bag mounting rods between the described push-rod frame that is fixed in both sides.
In certain embodiments, described frame locking mechanism is arranged between described push-rod frame and the described sliding part.
In certain embodiments, be provided with the stop gear of under expanded position, forbidding the relative described push-rod frame down sliding of described sliding part when described go-cart vehicle frame between described push-rod frame and the described sliding part.
More than the involved term position such as upper and lower, forward and backward be at the go-cart vehicle frame and define under the expanded position, before the position at front component place is, after the position at wheel assembly place is.
Scope of the present utility model is not limited to the technical scheme that the particular combinations of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that has a similar functions such as disclosed among above-mentioned feature and the application (but being not limited to) is replaced mutually and technical scheme of forming etc.
Because technique scheme is used, the utility model compared with prior art has following advantages: front frame, after poppet, push-rod frame and sliding part consist of the triangle mechanism that can be out of shape, when the go-cart vehicle frame is under the expanded position, with the frame locking mechanism release, the relative push-rod frame upward sliding of sliding part, front frame also relatively push-rod frame move up, thereby front frame, after poppet and push-rod frame mutually draw close, thereby fold.The go-cart body frame structure for automotive is simple, easy to operate, and is easy to carry.
Description of drawings
Accompanying drawing 1 is in block diagram under the expanded position for the go-cart vehicle frame;
Accompanying drawing 2 is in front view under the expanded position for the go-cart vehicle frame;
Accompanying drawing 3 is in the front view in the switching process of expanded position and folding position for the go-cart vehicle frame;
Accompanying drawing 4 is in front view under the folding position for the go-cart vehicle frame;
Wherein: 1, go-cart vehicle frame; 2, front component; 3, wheel assembly; 4, front frame; 5, after poppet; 6, object-putting layer; 7, push-rod frame; 8, sliding part; 9, the first rotating shaft; 10, the second rotating shaft; 11, the 3rd rotating shaft; 12, position-limited lever.
The specific embodiment
Shown in each accompanying drawing 1-accompanying drawing 4, a kind of shopping cart comprises go-cart vehicle frame 1, front component 2, wheel assembly 3.Go-cart vehicle frame 1 has expanded position and folding position, and go-cart vehicle frame 1 comprises:
Front frame 4, front component 2 is arranged at the front portion of front frame 4;
Be fixed with the after poppet 5 of object-putting layer 6, the front portion of after poppet 5 is connected along the first rotating shaft 9 phase pivots that left and right directions extends by axial line with front frame 4, and wheel assembly 3 is arranged at the rear portion of after poppet 5;
Push-rod frame 7, the bottom of push-rod frame 7 is connected along the second rotating shaft 10 phase pivots that left and right directions extends by axial line with after poppet 5;
Sliding part 8, sliding part 8 is slidingly arranged on the push-rod frame 7 along above-below direction, and the rear portion of front frame 4 is connected along the 3rd rotating shaft 11 phase pivots that left and right directions extends by axial line with sliding part 8,
Be provided with on the go-cart vehicle frame 1 go-cart vehicle frame 1 is locked in frame locking mechanism under the expanded position.
About moulding, as shown in Figure 1, go-cart vehicle frame 1 comprises relatively symmetrically side stand in both sides, be fixedly connected on many cross bars between the side stand of both sides.The side stand of every side all comprises front frame 4, after poppet 5, push-rod frame 7 and sliding part 8, and object-putting layer 6 is fixed between the after poppet 5 of both sides.The rear portion of the after poppet 5 of every side all is provided with wheel assembly 3.The front frame 4 of both sides arranges relatively symmetrically, and the front portion of the front frame 4 of both sides is fixedly connected and consists of an integral body, in this enforcement, the front frame 4 of both sides is made of one piece, " V " type that roughly is opening upwards, front component 2 is arranged at the bottom of two front frames 4, and is positioned on the center of symmetry of front frame 4 of both sides.Being fixedly connected by a cross bar between the front portion of the after poppet 5 of both sides consists of an integral body, and in the present embodiment, the after poppet 5 of both sides also is made of one piece, and roughly is opening " U " type backward.In the present embodiment, be left and right symmetrically between the side stand of both sides, but left-right asymmetry also is fine, front frame 4 only has a sidepiece to have.Cross bar comprises many shopping bag mounting rods between the push-rod frame 7 that is fixed in both sides.Can be the upper shed of shopping bag on the shopping bag mounting rod, shopping bag can be placed on the object-putting layer 6.
Sliding part 8 is shell-like, is set on the push-rod frame 7.Frame locking mechanism is arranged between push-rod frame 7 and the sliding part 8, the concrete structure of frame locking mechanism is not main points of the present utility model, so long as can using of locking between can the parts with two relative slidings, as rotating at sliding part 8 button is set, offer lockhole at push-rod frame 7, during locking, button is inserted in the lockhole.
Be provided with the stop gear of under expanded position, forbidding sliding part 8 relative push-rod frame 7 down slidings when go-cart vehicle frame 1 between push-rod frame 7 and the sliding part 8, as shown in Figure 1, stop gear can be the position-limited lever 12 that is fixed between the push-rod frame 7 of both sides, it also can be spacing preiection section, when go-cart vehicle frame 1 under expanded position, sliding part 8 is pressed on the position-limited lever 12.In the present embodiment, position-limited lever 12 also can be used as the shopping bag mounting rod and uses.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present utility model and according to this enforcement, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed within the protection domain of the present utility model
Claims (6)
1. a shopping cart comprises go-cart vehicle frame (1), front component (2), wheel assembly (3), and it is characterized in that: described go-cart vehicle frame (1) has expanded position and folding position, and described go-cart vehicle frame (1) comprising:
Front frame (4), described front component (2) is arranged at the front portion of described front frame (4);
Be fixed with the after poppet (5) of object-putting layer (6), the front portion of described after poppet (5) is connected along the first rotating shaft (9) phase pivot that left and right directions extends by axial line with described front frame (4), and described wheel assembly (3) is arranged at the rear portion of described after poppet (5);
Push-rod frame (7), the bottom of described push-rod frame (7) is connected along the second rotating shaft (10) phase pivot that left and right directions extends by axial line with described after poppet (5);
Sliding part (8), described sliding part (8) is slidingly arranged on the described push-rod frame (7) along above-below direction, the rear portion of described front frame (4) is connected along the 3rd rotating shaft (11) phase pivot that left and right directions extends by axial line with described sliding part (8)
Be provided with on the described go-cart vehicle frame (1) described go-cart vehicle frame (1) is locked in frame locking mechanism under the expanded position.
2. shopping cart according to claim 1, it is characterized in that: described go-cart vehicle frame (1) comprises side stand in both sides, be fixedly connected on many cross bars between the described side stand of both sides, the described side stand of every side all comprises described front frame (4), after poppet (5), described push-rod frame (7) and described sliding part (8), and described object-putting layer (6) is fixed between the described after poppet (5) of both sides.
3. shopping cart according to claim 2, it is characterized in that: the described front frame (4) of both sides arranges relatively symmetrically, and the front portion of the described front frame (4) of both sides fixes and consists of an integral body, described front component (2) is arranged at the bottom of two described front frames (4), and is positioned on the center of symmetry of described front frame (4) of both sides.
4. shopping cart according to claim 2, it is characterized in that: described cross bar comprises many shopping bag mounting rods between the described push-rod frame (7) that is fixed in both sides.
5. shopping cart according to claim 1, it is characterized in that: described frame locking mechanism is arranged between described push-rod frame (7) and the described sliding part (8).
6. shopping cart according to claim 1 is characterized in that: be provided with the stop gear of forbidding the relative described push-rod frame of described sliding part (8) (7) down sliding when described go-cart vehicle frame (1) under expanded position between described push-rod frame (7) and the described sliding part (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120552800.6U CN202686409U (en) | 2011-12-27 | 2011-12-27 | Shopping cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120552800.6U CN202686409U (en) | 2011-12-27 | 2011-12-27 | Shopping cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202686409U true CN202686409U (en) | 2013-01-23 |
Family
ID=47542067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120552800.6U Expired - Lifetime CN202686409U (en) | 2011-12-27 | 2011-12-27 | Shopping cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202686409U (en) |
-
2011
- 2011-12-27 CN CN201120552800.6U patent/CN202686409U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |
|
| CX01 | Expiry of patent term |