CN213323302U - Convenient folding children's tricycle handcart - Google Patents
Convenient folding children's tricycle handcart Download PDFInfo
- Publication number
- CN213323302U CN213323302U CN202021398890.3U CN202021398890U CN213323302U CN 213323302 U CN213323302 U CN 213323302U CN 202021398890 U CN202021398890 U CN 202021398890U CN 213323302 U CN213323302 U CN 213323302U
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- Prior art keywords
- rod
- double
- connecting rod
- sides
- guardrail
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- Expired - Fee Related
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- 244000309464 bull Species 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a convenient folding children's tricycle handcart, including the double-pole frame, the one end of double-pole frame is equipped with the rear wheel, the other end rotates and is connected with folded sheet one, folded sheet one other end is connected with the connecting block, be equipped with the front fork support on the connecting block, front fork support lower extreme is equipped with the front wheel, double-pole frame one end is equipped with connecting portion and running-board, double-pole frame one end rotates and is connected with the connecting rod, it is connected with support and folded sheet two to rotate on the connecting portion, the other end of folded sheet two rotates and connects between the connecting rod of both sides, support one end rotates and connects on the connecting block, the other end articulates and connecting rod one matched with cardboard, be equipped with the backup plate between the connecting rod of both sides. Compared with the prior art, the utility model the advantage lie in: the whole is comparatively stable firm, and dangerous less, convenient folding receive and release simultaneously, easily carry, and the guardrail is convenient to be adjusted in addition, convenient to use.
Description
Technical Field
The utility model relates to a children's shallow technical field specifically indicates a convenient folding children's tricycle handcart.
Background
The children's shallow is the necessary device of children, use in the open air, put children and can save adult's intensity of labour in the shallow, the children's shallow form on the existing market is comparatively various, but most all be the single-pole frame, the single push rod, stability is relatively poor, it is firm inadequately, the danger of overturning appears easily at the in-process that uses, the shallow is whole can not fold simultaneously, it is great to take up an area of when not using, inconvenient carrying, even some shallow can be folded, but folding convenient and fast inadequately, the guardrail is also all fixed in addition, it is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a convenient folding children's tricycle handcart, it is whole comparatively stable firm, dangerous less, convenient folding simultaneously receive and releases, easily carry, the convenient regulation of guardrail in addition, convenient to use.
In order to solve the technical problem, the utility model provides a technical scheme does: a child three-wheel handcart convenient to fold comprises a double-rod frame, wherein one end of the double-rod frame is provided with a rear wheel, the other end of the double-rod frame is rotatably connected with a first folding plate through a four-connecting rod, the other end of the first folding plate is rotatably connected with a connecting block through a six-connecting rod, a front fork support is arranged on the connecting block, the lower end of the front fork support is provided with a front wheel, the upper end of the front fork support is provided with a handle, one end of the double-rod frame close to the first folding plate is provided with a connecting part, a pedal plate is arranged on the double-rod frame at the position of the connecting part, the four positions of the connecting rods are arranged on the connecting part, one end of the double-rod frame close to the rear wheel is rotatably connected with connecting rods which are correspondingly arranged at two sides of the double-rod frame through a two-connecting rod, the connecting part is, the support is connected on the connecting block through five rotations of connecting rod in the one end that is close to the front fork support, and the other end articulates there is the cardboard with connecting rod one matched with, both sides be equipped with the backup plate between the connecting rod, both sides be equipped with the guardrail corresponding with the backup plate on the connecting rod, be equipped with fixing device on the guardrail, both sides the connecting rod upper end is equipped with flexible push rod.
As an improvement, the two ends of the guardrail are provided with sleeves at the joints of the connecting rods corresponding to the two ends of the guardrail, the sleeves are provided with rotating rods in a rotating mode, and the two ends of the guardrail are respectively hinged to the corresponding sides of the rotating rods.
As an improvement, the fixing device comprises a connecting cylinder and an inserting rod which are connected with the guardrail, the inserting rod is inserted in the connecting cylinder, a button is arranged in the middle of the upper end of the connecting cylinder, a groove corresponding to the button is formed in the inserting rod, and a spring is arranged between the lower end of the button 27 and the groove.
As an improvement, the seat plate is connected to the support in a clamped mode, and the back plate is connected to the connecting rods on the two sides in a clamped mode.
Compared with the prior art, the utility model the advantage lie in: when using, the accessible is pressed the button, make connecting cylinder and inserted bar separation, the guardrail can rotate to both sides and open, make things convenient for children to sit on the seat, the guardrail can also use the bull stick to rotate from top to bottom as rotation center simultaneously, conveniently fold, convenient to adjust, high durability and convenient use, when not using, the accessible separates cardboard and connecting rod one, then upwards rotate the support, make folded sheet one and folded sheet two to the slope, spur fork support and connecting rod simultaneously and remove and fold to the middle part, linkage through a plurality of connecting rods, the operation is comparatively simple, it is folding convenient and fast, effectively reduce area, conveniently carry, adopt two pole supports and two connecting rods in addition, telescopic push rod, improve the holistic stability of device greatly and the firm row that has declined, the condition of the car that can not appear overturning, the security performance is improved, children's personal safety is protected.
Drawings
Fig. 1 is a schematic structural view of a child three-wheeled stroller of the present invention, which is easy to fold.
Fig. 2 is a folding state diagram of the child three-wheeled stroller of the present invention.
Fig. 3 is a schematic structural view of the fixing device of the foldable child three-wheeled stroller of the present invention.
Fig. 4 is a schematic view of the guardrail connection of the child three-wheeled stroller of the present invention.
Fig. 5 is a partial schematic view of the folding process of the child three-wheeled stroller of the present invention.
As shown in the figure: 1. the double-rod bicycle frame comprises a double-rod bicycle frame body, 2, a rear wheel, 3, a first folding plate, 4, a connecting block, 5, a front fork support, 6, a front wheel, 7, a pedal, 8, a connecting part, 9, a support, 10, a seat plate, 11, a second folding plate, 12, a connecting rod, 13, a telescopic push rod, 14, a backup plate, 15, a guardrail, 16, a sleeve, 17, a fixing device, 18, a first connecting rod, 19, a second connecting rod, 20, a third connecting rod, 21, a fourth connecting rod, 22, a fifth connecting rod, 23, a sixth connecting rod, 24, a connecting cylinder, 25, an inserting rod, 26, a groove, 27, a button, 28, a spring, 29, a rotating rod, 30 and a clamping plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A conveniently-folded children's three-wheeled trolley comprises a double-rod trolley frame 1, wherein one end of the double-rod trolley frame 1 is provided with a rear wheel 2, the other end of the double-rod trolley frame 1 is rotatably connected with a first folding plate 3 through a fourth connecting rod 21, the other end of the first folding plate 3 is rotatably connected with a connecting block 4 through a sixth connecting rod 23, the connecting block 4 is provided with a front fork support 5, the lower end of the front fork support 5 is provided with a front wheel 6, the upper end of the front fork support is provided with a handle, one end of the double-rod trolley frame 1 close to the first folding plate 3 is provided with a connecting part 8, the double-rod trolley frame 1 is provided with a pedal 7 at the position of the connecting part 8, the fourth connecting rod 21 is positioned on the connecting part 8, one end of the double-rod trolley frame 1 close to the rear wheel 2 is rotatably connected with connecting rods 12 which are positioned at two sides of the double-rod trolley, the other end of the second folding plate 11 is rotatably connected to two sides through a first connecting rod 18 between the connecting rods 12, one end of the support 9, close to the front fork support 5, is rotatably connected to the connecting block 4 through a fifth connecting rod 22, the other end of the support is hinged to a clamping plate 30 matched with the first connecting rod 18, two sides of the support are respectively provided with a backup plate 14 and two sides of the backup plate, a guardrail 15 corresponding to the backup plate 14 is arranged on the connecting rod 12, a fixing device 17 is arranged on the guardrail 15, and two sides of the telescopic push rod 13 are arranged at the upper end of the connecting.
The two ends of the guardrail 15 are arranged at the corresponding sides, sleeves 16 are arranged at the connecting positions of the connecting rods 12, rotating rods 29 are arranged on the sleeves 16 in a rotating mode, the two ends of the guardrail 15 are hinged to the corresponding sides on the rotating rods 29 respectively, and the guardrail connecting device is simple in structure and convenient to operate.
The seat plate 10 is connected to the support 9 in a clamped mode, the backup plate 14 is connected to the connecting rods 12 in a clamped mode, disassembly is convenient, and use is flexible.
When the utility model is implemented, in use, as shown in the attached figure 3 of the specification, the button compression spring can be pressed down to the groove, then the inserted bar can be pulled out from the connecting cylinder, so that the guardrail can be rotated and opened towards two sides, and children can conveniently sit on the seat plate, meanwhile, as shown in the attached figure 4 of the specification, the guardrail can also be rotated up and down by taking the rotating bar as a rotating center, and is convenient to fold and adjust, and the use is convenient, as shown in the attached figure 5 of the specification, when the guardrail is not used, the clamping plate is separated from the connecting bar, then the bracket is rotated upwards, the seat plate is driven by the bracket to rotate upwards and gradually tend to a vertical state, meanwhile, the first folding plate and the second folding plate move upwards at one end rotationally connected with the connecting part, the other end inclines downwards, and the front fork bracket and the connecting bar are pulled to move towards the bracket at the middle part to, the folding linkage of in-process through a plurality of connecting rods, the operation is comparatively simple, and folding convenient and fast effectively reduces area, conveniently carries, adopts double-rod support and two connecting rods, telescopic push rod in addition, improves the holistic stability of device greatly and moves with firm, the condition of the car that can not appear overturning, has improved the security performance, protection children's personal safety.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (4)
1. A conveniently-folded children's tricycle handcart is characterized in that: comprises a double-rod frame (1), one end of the double-rod frame (1) is provided with a rear wheel (2), the other end of the double-rod frame (1) is rotatably connected with a first folding plate (3) through a fourth connecting rod (21), the other end of the first folding plate (3) is rotatably connected with a connecting block (4) through a sixth connecting rod (23), the connecting block (4) is provided with a front fork bracket (5), the lower end of the front fork bracket (5) is provided with a front wheel (6), the upper end of the front fork bracket is provided with a handle, the double-rod frame (1) is provided with a connecting part (8) at one end close to the first folding plate (3), the double-rod frame (1) is provided with a pedal (7) at the position of the connecting part (8), the fourth connecting rod (21) is positioned on the connecting part (8), the end of the double-rod frame (1) close to the rear wheel (2) is rotatably connected with connecting rods (12) which are positioned at two sides, connecting portion (8) are gone up and are rotated through three (20) connecting rods and be connected with support (9) and folded sheet two (11), the other end of folded sheet two (11) is passed through connecting rod one (18) and is rotated the connection in both sides between connecting rod (12), support (9) are passed through five (22) connecting rods and are rotated the connection on connecting block (4) in the one end that is close to front fork support (5), and the other end articulates there is cardboard (30) with connecting rod one (18) matched with, both sides be equipped with backup plate (14), both sides be equipped with on connecting rod (12) and backup plate (14) corresponding guardrail (15), be equipped with fixing device (17) on guardrail (15), both sides connecting rod (12) upper end is equipped with flexible push rod (13).
2. A child's three-wheeled cart that is easy to fold, as claimed in claim 1, wherein: guardrail (15) both ends with correspond the side the junction of connecting rod (12) is equipped with sleeve (16), it is equipped with bull stick (29) to rotate on sleeve (16), the both ends of guardrail (15) articulate respectively and are corresponded the side on bull stick (29).
3. A child's three-wheeled cart that is easy to fold, as claimed in claim 1, wherein: fixing device (17) include with connecting cylinder (24) and inserted bar (25) that guardrail (15) are connected, inserted bar (25) are pegged graft in connecting cylinder (24), connecting cylinder (24) upper end middle part is equipped with button (27), it has recess (26) that correspond with button (27) to open on inserted bar (25), be equipped with spring (28) between button (27) lower extreme and recess (26).
4. A child's three-wheeled cart that is easy to fold, as claimed in claim 1, wherein: the back plate (14) is clamped on the connecting rods (12) at two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021398890.3U CN213323302U (en) | 2020-07-16 | 2020-07-16 | Convenient folding children's tricycle handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021398890.3U CN213323302U (en) | 2020-07-16 | 2020-07-16 | Convenient folding children's tricycle handcart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213323302U true CN213323302U (en) | 2021-06-01 |
Family
ID=76089206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021398890.3U Expired - Fee Related CN213323302U (en) | 2020-07-16 | 2020-07-16 | Convenient folding children's tricycle handcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213323302U (en) |
-
2020
- 2020-07-16 CN CN202021398890.3U patent/CN213323302U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |