CN221214346U - Seat assembly and child tricycle - Google Patents
Seat assembly and child tricycle Download PDFInfo
- Publication number
- CN221214346U CN221214346U CN202323307596.3U CN202323307596U CN221214346U CN 221214346 U CN221214346 U CN 221214346U CN 202323307596 U CN202323307596 U CN 202323307596U CN 221214346 U CN221214346 U CN 221214346U
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- push rod
- movable plate
- seat
- base
- assembly
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- 230000002035 prolonged effect Effects 0.000 abstract description 3
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Abstract
The utility model discloses a seat assembly (4), which comprises a base (41) capable of being connected to a frame main body (1) of a baby carrier, wherein the base (41) is connected with a seat plate (42), the base (41) or the seat plate (42) is connected with a movable plate (43) capable of moving relative to the base, the position where the movable plate (43) can stay comprises a unfolding position which is unfolded to the outer side of the seat plate (42) and can prolong the front and rear length of the seat plate (42), and the position where the movable plate (43) can stay also comprises a storage position which is stored under the seat plate (42). The seat assembly of the utility model can prolong the length of the seat plate in the front-back direction, so that children can sit comfortably. The utility model also discloses a child tricycle adopting the seat assembly, the length of the seat plate in the front-back direction can be prolonged, and the child tricycle can be used for riding in various postures and has various functions.
Description
[ Field of technology ]
The present utility model relates to a seat assembly. The utility model also relates to a tricycle for children.
[ Background Art ]
Child tricycles currently on the market generally include a frame body, a steering assembly, a seat assembly, and a removable push rod. The push rod is taken out when the child rides, and the push rod is put on and pushed by a adult when the child rides. However, the current children tricycle has a short length in the front-rear direction of the seat, and the children cannot lie down, so that the current children tricycles on the market are only suitable for the children to sit or ride in a sitting posture, and have a single function.
The present utility model has been made in view of the above drawbacks.
[ utility model ]
The utility model aims to overcome the defects of the prior art and provide the seat assembly which has a simple structure and can prolong the length of the seat plate in the front-back direction. The children tricycle adopting the seat assembly can enable the children to sit in a lying posture, has various functions and meets various requirements of users.
The seat plate of the children tricycle can be prolonged in length in the front-rear direction, can meet the requirement that children sit in various postures, and is multifunctional.
The utility model is realized by the following technical scheme:
The seat assembly 4 comprises a base 41 which can be connected to a frame body 1 of the baby carrier, the base 41 is connected with a seat plate 42, the base 41 or the seat plate 42 is connected with a movable plate 43 which can move relative to the base 41 or the seat plate 42, the position where the movable plate 43 can stay comprises a unfolding position which is unfolded outside the seat plate 42 and can prolong the front and back length of the seat plate 42, and the position where the movable plate 43 can stay also comprises a storage position which is stored below the seat plate 42.
The base 41 and the seat plate 42 define a cavity therebetween, and the movable plate 43 is slidably disposed in the cavity and is capable of sliding outwardly to move to the extended position.
The movable plate 43 and the base 41 between be equipped with the location structure that enables movable plate 43 to keep in the expansion position or accomodate the position, the location structure including establishing the constant head tank 441 at the base 41 front end, the front side of movable plate 43 be equipped with first location arch 442, the rear side of movable plate 43 be equipped with the second location arch 443, when first location arch 442 and constant head tank 441 card, movable plate 43 stay in the position of accomodating, when second location arch 443 and constant head tank 441 card, movable plate 43 stay in the expansion position.
The positioning groove 441 is a semicircular open groove, and the first positioning protrusion 442 and the second positioning protrusion 443 are both semicircular protrusions capable of matching with the semicircular open groove.
The base 41 is fixedly connected with the seat plate 42 through a plurality of connecting posts 45 along the periphery thereof, and the movable plate 43 is provided with a guide groove 46 which can be in sliding fit with the connecting posts 45 on the front side of the base 41.
The positioning grooves 441 are two and located at the left and right sides of the base 41, the first positioning protrusions 442 and the second positioning protrusions 443 are two groups and located at the left and right sides of the movable plate 43, the guiding grooves 46 are three, and the connecting columns 45 matched with the guiding grooves 46 are three.
The front side of the movable plate 43 is provided with a handle 47 which is recessed upward and is used for pushing and pulling by fingers.
The utility model provides a children tricycle, includes frame main part 1, frame main part 1 front side be equipped with steering assembly 2, steering assembly 2 including connecting seat 21 on frame main part 1, connecting seat 21 in be equipped with and to turn to fork 22 in it, the fork 22 lower extreme be connected with front wheel 23, fork 22 upper end be connected with steering handle 24, frame main part 1 rear side be connected with back support subassembly 3, back support subassembly 3 including the left back leg 31 and the right back leg 32 of connecting in frame main part 1 left and right sides, left back leg 31 and right back leg 32 lower extreme connect right rear wheel 33, frame main part 1 on still be connected with seat subassembly 4 as previously described, frame main part 1 on still be connected with push rod assembly 5, push rod assembly 5 including the left push rod 51 and the right push rod 52 of connecting in frame main part 1 left and right sides, left push rod 51 and right push rod 52 upper end be equipped with the push rod 53 of connecting both.
The left push rod 51 includes a left lower push rod 511 and a left upper push rod 512 which can extend and retract in the left lower push rod 511, the right push rod 52 includes a right lower push rod 521 and a right upper push rod 522 which can extend and retract in the right lower push rod 521, and the push handle 53 is connected to the left upper push rod 512 and the right upper push rod 522.
The push rod assembly 5 is detachably connected with a right U-shaped front handrail 6, the left lower push rod 511 and the right lower push rod 521 are provided with a socket 71 with a T-shaped section, and the U-shaped front handrail 6 is provided with a socket 72 which can be in socket fit with the socket 71.
Compared with the prior art, the utility model has the following advantages: the movable plate can be unfolded to the outer side of the seat plate or can be stored under the seat plate, so that when a child takes a child tricycle adopting the seat assembly, the child can store the movable plate in a storage position, the child can take or ride in a sitting posture, when the user unfolds the movable plate to an unfolding position, the seat plate can be prolonged, the legs of the child can be placed on the movable plate, the back of the child can be laid on the backrest of the child tricycle, and when a adult pushes, the child can sleep and rest in a lying posture. Therefore, the children tricycle adopting the seat assembly can be ridden, ridden and lying down for sleeping, has various functions and is suitable for popularization and application.
[ Description of the drawings ]
FIG. 1 is a perspective view of a seat assembly of the present utility model;
FIG. 2 is one of the exploded views of the seat assembly of the present utility model;
FIG. 3 is a second exploded view of the seat assembly of the present utility model;
FIG. 4 is a perspective view of a seat plate of the present utility model;
FIG. 5 is a perspective view of the base of the present utility model;
FIG. 6 is a perspective view of the child's tricycle of the present utility model;
FIG. 7 is a side view of the child's tricycle of the present utility model;
FIG. 8 is a perspective view of the components of the child's tricycle of the present utility model;
fig. 9 is a perspective view of a U-shaped front armrest of the child's tricycle of the present utility model.
[ Detailed description ] of the invention
The utility model is further described below with reference to the accompanying drawings:
As shown in fig. 1 to 7, a seat assembly 4 comprises a base 41 capable of being connected to a frame body 1 of a baby carrier, wherein a seat plate 42 is connected to the base 41, a movable plate 43 capable of moving relative to the base 41 or the seat plate 42 is connected to the base 41, a position where the movable plate 43 can stay comprises a unfolding position which is unfolded to the outer side of the seat plate 42 and can extend the front-back length of the seat plate 42, and a position where the movable plate 43 can stay further comprises a storage position which is stored below the seat plate 42. The movable plate 43 can be unfolded to the outside of the seat plate 42 or stored under the seat plate 42, so that when a child sits on the child tricycle using the seat assembly 4, the child can store the movable plate 43 in a storage position, at this time, the child can sit or ride in a sitting posture, when the user unfolds the movable plate 43 to the unfolded position, the seat plate 42 can be extended, at this time, the legs of the child can be placed on the movable plate 43, the back of the child can lie on the backrest of the child tricycle, and when a adult pushes, the child can sleep in a lying posture. Therefore, the child tricycle adopting the seat assembly 4 can be ridden, ridden and lying down for sleeping by the child, has various functions and is suitable for popularization and application.
As shown in fig. 3 and 7, the base 41 and the seat plate 42 define a cavity therebetween, and the movable plate 43 is slidably disposed in the cavity and is capable of sliding outwardly to move to the extended position. When the child needs to lie down and sleep, the movable plate 43 can be pulled out of the cavity to the unfolding position, and when the child needs to ride or sit on the tricycle, the movable plate 43 is pushed into the cavity for storage.
As shown in fig. 3 to 5, a positioning structure capable of keeping the movable plate 43 in the unfolded position or the storage position is arranged between the movable plate 43 and the base 41, the positioning structure comprises a positioning groove 441 arranged at the front end of the base 41, a first positioning protrusion 442 is arranged on the front side of the movable plate 43, a second positioning protrusion 443 is arranged on the rear side of the movable plate 43, when the first positioning protrusion 442 is clamped with the positioning groove 441, the movable plate 43 stays in the storage position, and when the second positioning protrusion 443 is clamped with the positioning groove 441, the movable plate 43 stays in the unfolded position. The positioning structure allows the movable plate 43 to be positioned at the unfolding position or the storage position without being arbitrarily slid. Further, the positioning of the movable plate 43 is achieved by the first positioning projections 442 and the second positioning projections 443 alternately engaging with the positioning grooves 441, and the entire positioning structure is very simple.
As shown in fig. 3 and 4, the positioning groove 441 is a semicircular open groove, and the first positioning protrusion 442 and the second positioning protrusion 443 are semicircular protrusions that can be matched with the semicircular open groove. Through the cooperation of semi-circular open slot and semi-circular bellied for only need only slightly hard just can break away from semi-circular bellied and semi-circular open slot through the mode of extrusion when needs slip fly leaf 43, and semi-circular bellied and semi-circular open slot's cooperation can ensure again that fly leaf 43 remains the location under the condition that does not have external force when needs fly leaf 43 remain to stay, makes in convenient operation again can fix a position fly leaf 43 steadily, location structure is simple.
As shown in fig. 2 to 5, the base 41 is fixedly connected to the seat plate 42 through a plurality of connection posts 45 along the periphery thereof, and the movable plate 43 is provided with a guide groove 46 slidably engaged with the connection posts 45 on the front side of the base 41. The connecting column 45 is used for connecting the base 41 and the seat plate 42, and can be used for being matched with the guide groove 46 to enable the movable plate 43 to slide smoothly, and the structure is simple and compact. In this embodiment, the connection between the base 41 and the seat plate 42 may be made by passing screws through the seat plate 42 to connect to the connection posts 45, and of course, the connection posts 45 may also be directly engaged with the seat plate 42.
As shown in fig. 2 to 5, the positioning grooves 441 are formed in two groups on the left and right sides of the base 41, the first positioning protrusions 442 and the second positioning protrusions 443 are formed in two groups on the left and right sides of the movable plate 43, and the three guiding grooves 46 are formed, and the three connecting posts 45 are formed to be engaged with the guiding grooves 46, so that the movable plate 43 can be well positioned when staying and well guided when sliding, so that sliding is smooth.
As shown in fig. 4, the front side of the movable plate 43 is provided with a handle portion 47 recessed upward for pushing and pulling by a finger. When the user needs to slide the movable plate 43, the user only needs to stretch the fingers into the recessed handle part 47 to push and pull, and the operation is very convenient and quick.
As shown in fig. 6 to 7, a child tricycle comprises a frame body 1, a steering assembly 2 is arranged at the front side of the frame body 1, the steering assembly 2 comprises a connecting seat 21 connected to the frame body 1, a steering fork 22 capable of rotating in the connecting seat 21 is arranged in the connecting seat, a front wheel 23 is connected to the lower end of the steering fork 22, a steering handle 24 is connected to the upper end of the steering fork 22, a back support assembly 3 is connected to the rear side of the frame body 1, the back support assembly 3 comprises a left back leg 31 and a right back leg 32 connected to the left and right sides of the frame body 1, a right back wheel 33 is connected to the lower ends of the left back leg 31 and the right back leg 32, the frame body 1 is also connected with a seat assembly 4 as described above, the frame body 1 is also connected with a push rod assembly 5, the push rod assembly 5 comprises a left push rod 51 and a right push rod 52 connected to the left and right sides of the frame body 1, and a push rod 53 connected to the upper ends of the left push rod 51 and the right push rod 52. The space between the left push rod 51 and the right push rod 52 can give way to the backrest 8 of the child tricycle so that the backrest 8 can be moved further backward, and the backrest 8 can be further laid flat when the movable plate 43 is unfolded to the unfolded position so that the child can sleep lying flat (as shown in fig. 7), and the child is more comfortable.
As shown in fig. 6 and 7, the left push rod 51 includes a left lower push rod 511 and a left upper push rod 512 that is retractable in the left lower push rod 511, the right push rod 52 includes a right lower push rod 521 and a right upper push rod 522 that is retractable in the right lower push rod 521, and the push handle 53 is connected to the left upper push rod 512 and the right upper push rod 522. When a child rides the tricycle alone, the upper left push rod 512 and the upper right push rod 522 can be accommodated in the lower left push rod 511 and the lower right push rod 521, so that the height of the push rod assembly 5 is reduced, and the tricycle is convenient to ride. When a person is required to push, the upper left push rod 512 and the upper right push rod 522 are pulled upward.
As shown in fig. 7, the push rod assembly 5 is also shown with a foldable canopy assembly 9 for sunshade or windbreak.
As shown in fig. 6 to 9, the push rod assembly 5 is detachably connected with a right U-shaped front handrail 6, the left lower push rod 511 and the right lower push rod 521 are provided with a socket 71 with a T-shaped cross section, and the U-shaped front handrail 6 is provided with a socket 72 capable of being in socket fit with the socket 71. When a child is pushed by a adult, the U-shaped front handrail 6 can be installed for the child to grasp to ensure safety, and when the child is independently riding the tricycle, the U-shaped front handrail 6 can be detached. The U-shaped front handrail 6 is convenient to assemble and disassemble and firm in connection by matching the socket 71 with the T-shaped cross section with the socket 72.
Claims (10)
1. A seat assembly (4), characterized by: including base (41) that can be connected to on child's bike frame body (1), base (41) on be connected with seat board (42), base (41) or seat board (42) on be connected with movable plate (43) that can move about relative to it, movable plate (43) can stop the position including the expansion position that expands to seat board (42) outside and can lengthen the length around seat board (42), movable plate (43) can stop the position still including accomodating the storage position to seat board (42) below.
2. The seat assembly (4) according to claim 1, wherein: the base (41) and the seat plate (42) enclose a cavity therebetween, and the movable plate (43) is slidably disposed in the cavity and is capable of sliding outward to move to the unfolded position.
3. The seat assembly (4) according to claim 2, wherein: the movable plate (43) and the base (41) between be equipped with the location structure that enables movable plate (43) to keep in expansion position or accomodate the position, location structure including establish at constant head tank (441) of base (41) front end, the front side of movable plate (43) be equipped with first location arch (442), the rear side of movable plate (43) be equipped with second location arch (443), when first location arch (442) and constant head tank (441) card time, movable plate (43) stay in accomodate the position, when second location arch (443) and constant head tank (441) card time, movable plate (43) stay in expansion position.
4. A seat assembly (4) according to claim 3, characterized in that: the positioning groove (441) is located in a semicircular open groove, and the first positioning protrusion (442) and the second positioning protrusion (443) are semicircular protrusions which can be matched with the semicircular open groove.
5. A seat assembly (4) according to claim 3, characterized in that: the base (41) is fixedly connected with the seat plate (42) through a plurality of connecting columns (45) along the periphery of the base, and the movable plate (43) is provided with a guide groove (46) which can be in sliding fit with the connecting columns (45) on the front side of the base (41).
6. The seat assembly (4) according to claim 5, wherein: the positioning grooves (441) are two and are positioned on the left side and the right side of the base (41), the first positioning protrusions (442) and the second positioning protrusions (443) are two groups and are positioned on the left side and the right side of the movable plate (43), the number of the guide grooves (46) is three, and the number of the connecting columns (45) matched with the guide grooves (46) is three.
7. A seat assembly (4) according to claim 3, characterized in that: the front side of the movable plate (43) is provided with a handle part (47) which is recessed upwards and is used for pushing and pulling by fingers.
8. A child tricycle, characterized in that: the novel bicycle frame comprises a frame body (1), a steering assembly (2) is arranged on the front side of the frame body (1), the steering assembly (2) comprises a connecting seat (21) connected to the frame body (1), a steering fork (22) capable of rotating in the connecting seat (21) is arranged in the connecting seat, the lower end of the steering fork (22) is connected with a front wheel (23), the upper end of the steering fork (22) is connected with a steering handle (24), a back support assembly (3) is connected to the rear side of the frame body (1), the back support assembly (3) comprises a left back leg (31) and a right back leg (32) which are connected to the left side and the right side of the frame body (1), the lower end of the left back leg (31) and the lower end of the right back leg (32) are connected with a right back wheel (32), the frame body (1) is also connected with a seat assembly (4) according to any one of claims 1 to 7, the frame body (1) is also connected with a push rod assembly (5), and the push rod assembly (5) comprises a push rod (52) connected to the left push rod (51) and the right push rod (52) on the left side and the right side of the frame body (1).
9. The tricycle of claim 8, wherein: the left push rod (51) comprises a left lower push rod (511) and a left upper push rod (512) which can stretch in the left lower push rod (511), the right push rod (52) comprises a right lower push rod (521) and a right upper push rod (522) which can stretch in the right lower push rod (521), and the push handle (53) is connected to the left upper push rod (512) and the right upper push rod (522).
10. The tricycle of claim 9, characterised in that: the push rod assembly (5) can be detachably connected with the right U-shaped front handrail (6), the left lower push rod (511) and the right lower push rod (521) are provided with plug-in bases (71) with T-shaped cross sections, and the U-shaped front handrail (6) is provided with plug-in interfaces (72) which can be in plug-in fit with the plug-in bases (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323307596.3U CN221214346U (en) | 2023-12-05 | 2023-12-05 | Seat assembly and child tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323307596.3U CN221214346U (en) | 2023-12-05 | 2023-12-05 | Seat assembly and child tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221214346U true CN221214346U (en) | 2024-06-25 |
Family
ID=91545245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323307596.3U Active CN221214346U (en) | 2023-12-05 | 2023-12-05 | Seat assembly and child tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221214346U (en) |
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2023
- 2023-12-05 CN CN202323307596.3U patent/CN221214346U/en active Active
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