CN204821663U - Handcart folding mechanism and contain children's handcart of this mechanism - Google Patents
Handcart folding mechanism and contain children's handcart of this mechanism Download PDFInfo
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- CN204821663U CN204821663U CN201520551416.2U CN201520551416U CN204821663U CN 204821663 U CN204821663 U CN 204821663U CN 201520551416 U CN201520551416 U CN 201520551416U CN 204821663 U CN204821663 U CN 204821663U
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- attaching parts
- fixed teeth
- foot
- forward foot
- retracting mechanism
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Abstract
The utility model provides a handcart folding mechanism, its characterized in that includes forward foot in a step connecting piece and rear foot connecting piece, the front wheel is connected to forward foot in a step connecting piece, the rear wheel is connected to rear foot connecting piece, rear foot connecting piece lies in and connects gradually and form including rotation piece, driving medium, fixed tooth, big joint between two rear wheels, rotate a connection the driving medium, the driving medium with fixed tooth transmission is connected, fixed tooth with spring coupling is passed through in big joint, forward foot in a step connecting piece cup joints fixed tooth outside is located rotate with between the big joint, be equipped with in the forward foot in a step connecting piece draw -in groove with fixed tooth cooperation is used. The utility model discloses the children's handcart that contains this handcart folding mechanism has still been provided, convenient to use safety. The utility model discloses a security of handcart folding mechanism is high, simple structure.
Description
Technical field
The utility model relates to hand barrow, refers to a kind of hand barrow retracting mechanism especially, also relates to a kind of baby carriage comprising this mechanism.
Background technology
Existing go-cart style is varied, and consider factors such as taking up room, most go-cart is all designed to folding.The potential safety hazard that wheel retracting mechanism of the prior art relates to is a lot, and may cause and return the vehicle to the garage and knock off by mistake, children use dangerous.
Utility model content
The utility model proposes a kind of hand barrow retracting mechanism, solve retracting mechanism of the prior art and return the vehicle to the garage and knock off by mistake and use the problem of potential safety hazard brought to children.
The utility model also proposes a kind of baby carriage comprising hand barrow retracting mechanism, convenience of returning the vehicle to the garage and knock off, and structure is reliable, safety.
The technical solution of the utility model is achieved in that a kind of hand barrow retracting mechanism, comprises forward foot in a step attaching parts and rear foot attaching parts, and described forward foot in a step attaching parts connects front-wheel, and described rear foot attaching parts connects trailing wheel; Described rear foot attaching parts comprises tumbler between two trailing wheels, Transmission, fixed teeth, large joint are connected in sequence, described tumbler connects described Transmission, described Transmission and described fixed teeth are in transmission connection, and described fixed teeth is connected by spring with described large joint; Described forward foot in a step attaching parts is socketed in outside described fixed teeth, between described tumbler and described large joint, be provided with in the described forward foot in a step attaching parts draw-in groove and described fixed teeth with the use of; When not drawing in, the draw-in groove in described forward foot in a step attaching parts engages with described fixed teeth; During gathering, rotate described tumbler, described fixed teeth departs from described draw-in groove and enters in described large joint, and described forward foot in a step attaching parts rotates and draws in.
Further, described tumbler is provided with handle.
Further, described Transmission and described fixed teeth inclined-plane are in transmission connection.
A kind of baby carriage comprising described hand barrow retracting mechanism comprises hand barrow retracting mechanism, two front-wheels, two trailing wheels, the folding handle be connected with described rear foot attaching parts, the seat that removably connects with handle.
Further, described seat is provided with handrail and detouchable top.
Further, connected by axostylus axostyle between two trailing wheels, described axostylus axostyle is provided with the hook that returns the vehicle to the garage and knock off.
The beneficial effects of the utility model are: hand barrow retracting mechanism of the present utility model is by rotating tumbler, and realize folding of wheel, fold simple and fast, structure is reliable and secure, and baby carriage of the present utility model returns the vehicle to the garage and knock off conveniently, practical safety.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the fractionation structural representation of a kind of hand barrow retracting mechanism of the utility model embodiment;
Fig. 2 comprises the perspective view of the baby carriage of the hand barrow retracting mechanism shown in Fig. 1 for the utility model is a kind of;
Fig. 3 for dismantle seat shown in Fig. 2 baby carriage draw in after perspective view.
In accompanying drawing: 1-hand barrow retracting mechanism; 2-front-wheel; 3-trailing wheel; 4-handle; 5-seat; 6-handrail; 7-hood; 8-axostylus axostyle; 9-returns the vehicle to the garage and knock off hook; 11-rear foot attaching parts; 12-forward foot in a step attaching parts; 111-tumbler; 112-Transmission; 113-fixed teeth; The large joint of 114-; 115-spring; 116-handle.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of hand barrow retracting mechanism, comprises forward foot in a step attaching parts 12 and rear foot attaching parts 11, and described forward foot in a step attaching parts 12 connects front-wheel 2, and described rear foot attaching parts 11 connects trailing wheel 3; Described rear foot attaching parts 11 comprises tumbler 111 between two trailing wheels 3, Transmission 112, fixed teeth 113, large joint 114 are connected in sequence, described tumbler 111 connects described Transmission 112, described Transmission 112 is in transmission connection with described fixed teeth 113, and described fixed teeth 113 is connected by spring 115 with described large joint 114; Described forward foot in a step attaching parts 12 is socketed in outside described fixed teeth 113, between described tumbler 111 and described large joint 114, be provided with in described forward foot in a step attaching parts 12 draw-in groove and described fixed teeth 113 with the use of; When not drawing in, the draw-in groove in described forward foot in a step attaching parts 12 engages with described fixed teeth 113; During gathering, rotate described tumbler 111, described fixed teeth 113 departs from described draw-in groove and enters in described large joint 114, and described forward foot in a step attaching parts 12 rotates and draws in.
Described tumbler 111 is provided with handle 116.
Described Transmission 112 is in transmission connection with described fixed teeth 113 inclined-plane.
As shown in Figure 2, a kind of baby carriage comprising described hand barrow retracting mechanism 1 comprises hand barrow retracting mechanism 1, two front-wheels 2, two trailing wheels 3, the folding handle 4 be connected with described rear foot attaching parts 11, the seat 5 that removably connects with handle 4.
Described seat 5 is provided with handrail 6 and detouchable top 7.
Connected by axostylus axostyle 8 between two trailing wheels 3, described axostylus axostyle 8 is provided with the hook 9 that returns the vehicle to the garage and knock off.As shown in Figure 3, when baby carriage draws in, the hook 9 that returns the vehicle to the garage and knock off catches on forward foot in a step attaching parts 12.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a hand barrow retracting mechanism, is characterized in that comprising forward foot in a step attaching parts and rear foot attaching parts, and described forward foot in a step attaching parts connects front-wheel, and described rear foot attaching parts connects trailing wheel; Described rear foot attaching parts comprises tumbler between two trailing wheels, Transmission, fixed teeth, large joint are connected in sequence, described tumbler connects described Transmission, described Transmission and described fixed teeth are in transmission connection, and described fixed teeth is connected by spring with described large joint; Described forward foot in a step attaching parts is socketed in outside described fixed teeth, between described tumbler and described large joint, be provided with in the described forward foot in a step attaching parts draw-in groove and described fixed teeth with the use of; When not drawing in, the draw-in groove in described forward foot in a step attaching parts engages with described fixed teeth; During gathering, rotate described tumbler, described fixed teeth departs from described draw-in groove and enters in described large joint, and described forward foot in a step attaching parts rotates and draws in.
2. hand barrow retracting mechanism as claimed in claim 1, is characterized in that: described tumbler is provided with handle.
3. hand barrow retracting mechanism as claimed in claim 1, is characterized in that: described Transmission and described fixed teeth inclined-plane are in transmission connection.
4. comprise as arbitrary in claim 1-3 as described in the baby carriage of hand barrow retracting mechanism, it is characterized in that comprising hand barrow retracting mechanism, two front-wheels, two trailing wheels, the folding handle be connected with described rear foot attaching parts, the seat that removably connects with handle.
5. baby carriage as claimed in claim 4, is characterized in that: described seat is provided with handrail and detouchable top.
6. baby carriage as claimed in claim 5, is characterized in that: connected by axostylus axostyle between two trailing wheels, described axostylus axostyle is provided with the hook that returns the vehicle to the garage and knock off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520551416.2U CN204821663U (en) | 2015-07-27 | 2015-07-27 | Handcart folding mechanism and contain children's handcart of this mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520551416.2U CN204821663U (en) | 2015-07-27 | 2015-07-27 | Handcart folding mechanism and contain children's handcart of this mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204821663U true CN204821663U (en) | 2015-12-02 |
Family
ID=54679293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520551416.2U Active CN204821663U (en) | 2015-07-27 | 2015-07-27 | Handcart folding mechanism and contain children's handcart of this mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204821663U (en) |
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2015
- 2015-07-27 CN CN201520551416.2U patent/CN204821663U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 510000 Guangdong, Baiyun District, Shijing, one of the village of science and technology, one of the ring road, Tong Tong Industrial Zone, No. 1, No. 5 Patentee after: Zhang Liming Address before: 510000, Guangdong, Shaoguan Baiyun District, Shijing ring village, Tong belly Industrial Zone, one of the horizontal road, No. 5 Patentee before: Zhang Liming |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160202 Address after: 510000 Guangdong, Baiyun District, Shijing, one of the village of science and technology, one of the ring road, Tong Tong Industrial Zone, No. 1, No. 5 Patentee after: Guangzhou Minghao Sporting Goods Co., Ltd. Address before: 510000 Guangdong, Baiyun District, Shijing, one of the village of science and technology, one of the ring road, Tong Tong Industrial Zone, No. 1, No. 5 Patentee before: Zhang Liming |