CN219487537U - Folding rear wheel device and baby carrier - Google Patents
Folding rear wheel device and baby carrier Download PDFInfo
- Publication number
- CN219487537U CN219487537U CN202320464601.2U CN202320464601U CN219487537U CN 219487537 U CN219487537 U CN 219487537U CN 202320464601 U CN202320464601 U CN 202320464601U CN 219487537 U CN219487537 U CN 219487537U
- Authority
- CN
- China
- Prior art keywords
- rear wheel
- wheel assembly
- frame
- mounting
- locking
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model belongs to the technical field of children's vehicles, and provides a folding rear wheel device and a children's vehicle, comprising: a frame; the rear wheel assembly is connected to the frame and can be switched between a first position and a second position of the frame, and a locking piece for limiting relative movement is movably arranged between the rear wheel assembly and the frame; when the rear wheel assembly is in the first position, the rear wheel assembly is far away from the frame and the wheels on the rear wheel assembly are in a grounding state; when the locking piece is unlocked, the rear wheel assembly is switched from the first position to the second position, so that the rear wheel assembly is folded towards the direction of the frame and the rear wheel device is stored. Compared with the prior art, the folding bicycle has the advantages that the rear wheel assembly capable of being switched between the first position and the second position and the locking piece for limiting the movement of the rear wheel assembly relative to the bicycle frame are arranged, the rear wheel assembly is folded to the second position by the locking piece to achieve the storage state, the operation is simple, the occupied volume after storage is reduced, and the folding bicycle is convenient to carry and store.
Description
Technical Field
The utility model belongs to the technical field of children's vehicles, and particularly relates to a folding rear wheel device and a children's vehicle.
Background
The baby carrier is a tool car specially designed for facilitating outdoor activities of children, and is a necessary living article with baby along with the improvement of living standard.
Most of the children's carriages on the market are handle assemblies and seat backs of the children's carriages and can be folded and stored, but the problem of occupation of a small part of space is solved, when the children's tricycles are required to be stored, the children's carriages are often stored because rear wheels cannot be folded, so that the occupied space of the whole children's carriages is increased, and the children's carriages are inconvenient to store and not easy to carry.
Disclosure of Invention
Aiming at the defects existing in the prior art, the technical problems to be solved by the utility model are as follows: the rear wheel assembly is capable of being switched between the first position and the second position, and the locking piece is used for limiting the rear wheel assembly to move relative to the frame, so that the rear wheel assembly is folded to the second position to achieve a storage state, the operation is simple, and the occupied volume of the folded rear wheel device after storage is reduced, and the baby carrier is provided.
The technical scheme adopted by the utility model for solving the technical problems is that a folding rear wheel device is provided, comprising: a frame;
the rear wheel assembly is connected to the frame and can be switched between a first position and a second position of the frame, and a locking piece for limiting relative movement is also movably arranged between the rear wheel assembly and the frame;
when the rear wheel assembly is in the first position, the rear wheel assembly is far away from the frame and enables wheels on the rear wheel assembly to be in a grounding state; when the locking piece is unlocked, the rear wheel assembly is switched from the first position to the second position, so that the rear wheel assembly is folded towards the frame and the rear wheel device is stored.
In the folding rear wheel device, the frame is provided with a mounting portion, an elastic member is arranged in the mounting portion, the locking member is movably arranged in the mounting portion and extends into the rear wheel assembly, and the locking member is connected with the elastic member.
In the folding rear wheel device, the mounting portion comprises a first mounting hole and a second mounting hole, the locking piece comprises a first locking column and a second locking column, the first locking column is movably arranged in the first mounting hole and stretches into the rear wheel assembly, and the second locking column is movably arranged in the second mounting hole and abuts against the side wall of the rear wheel assembly.
In the folding rear wheel device, the rear wheel assembly is further connected with a mounting frame, the frame is connected with a rotating shaft, and the mounting frame extends to two sides of the frame and is rotatably arranged on the rotating shaft.
In the folding rear wheel device, the mounting frames are provided with the fixing blocks, one ends of the fixing blocks are movably provided with the unlocking columns, and the other ends of the fixing blocks are provided with the blocking blocks;
when the rear wheel assembly is in the first position, the first locking column extends into the mounting frame and abuts against the unlocking column, and the blocking block is used for limiting the second locking column to extend into the mounting frame; when the unlocking post pushes the first locking post into the frame, so that the rear wheel assembly rotates to the second position, the second locking post stretches into the mounting frame and abuts against the unlocking post, and the side wall of the mounting frame abuts against the first locking post in the frame.
In the folding rear wheel device, the mounting frame is provided with a mounting groove, a through hole is formed in the bottom of the mounting groove, and the fixing block is mounted in the mounting groove, so that the blocking block is inserted into the through hole, and the first locking column is abutted against the mounting frame.
In the folding rear wheel device, the fixed block is provided with a stepped groove, the end part of the rotating shaft is provided with a limiting block, and the limiting block abuts against the inner wall of the stepped groove.
In the folding rear wheel device, a guide groove is formed between the fixing block and the mounting frame, a limiting plate is arranged on the unlocking column, and the limiting plate is movably arranged in the guide groove.
The technical scheme adopted by the utility model for solving the technical problems is that the utility model also provides a baby carrier, which comprises the folding rear wheel device.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the folding rear wheel device and the baby carrier, the rear wheel component capable of being switched between the first position and the second position is arranged on the frame, the locking piece capable of limiting the rear wheel component to move relative to the frame is movably arranged between the rear wheel component and the frame, when the rear wheel component is in the first position, the locking piece locks the rear wheel component on the frame, the rear wheel of the rear wheel component is in a grounding state, namely, the baby carrier can be used by riding, when the locking piece is unlocked, the rear wheel component can be switched from the first position to the second position, the locking piece can lock the rear wheel component again in the second position, and in the process, the rear wheel component is folded from the first position to the second position, namely, the rear wheel component is positioned close to the frame when in the second position, so that the occupied volume of the frame and the rear wheel component is reduced, a user can conveniently carry or store the baby carrier, and the using experience of a user is improved.
(2) The first locking piece and the second locking piece are connected with the elastic piece in the mounting part, when the rear wheel assembly is in the first position, the second locking column is propped against the side wall of the rear wheel assembly, and when the rear wheel assembly is switched to the second position, the second locking column can be pushed into the rear wheel assembly by means of elastic reset of the elastic piece, the rear wheel assembly is limited to continue rotating relative to the frame, automatic locking after position switching is achieved, and operation of a user is facilitated.
(3) Limiting plate activity on the unblock post sets up in the guide way that forms between fixed block and mounting bracket, is favorable to the unblock post accurate promotion first locking post or second locking post to unlock rear wheel subassembly, ensures the smoothness nature when the device unblock.
Drawings
FIG. 1 is a perspective view of the present folding rear wheel assembly and stroller in a first position;
FIG. 2 is a perspective view of the present folding rear wheel assembly and stroller in a second position;
FIG. 3 is a structural view of the unlocking post and the securing block in a first position;
FIG. 4 is an exploded view between the mounting block and the mounting bracket;
FIG. 5 is a full cross-sectional view of A-A of FIG. 3;
FIG. 6 is a full cross-sectional view of B-B in FIG. 3;
FIG. 7 is a structural view of the unlocking post and the securing block in a second position;
fig. 8 is a cross-sectional view of C-C of fig. 7.
In the figure, 1, a frame; 2. a rear wheel assembly; 3. a locking member; 4. a mounting part; 5. an elastic member; 6. a first mounting hole; 7. a second mounting hole; 8. a first locking post; 9. a second locking post; 10. a mounting frame; 11. a rotating shaft; 12. a locking hole; 13. a fixed block; 14. unlocking the column; 15. a blocking piece; 16. a guide groove; 17. a limiting plate; 18. a mounting groove; 19. a through hole; 20. a stepped groove; 21. and a limiting block.
Description of the embodiments
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1, the present solution is mainly described in detail with respect to a folding rear wheel device for a child's vehicle, but the folding rear wheel device is not limited to be applied to the child's vehicle, and may be applied to a tricycle as well as a bicycle.
As shown in fig. 1 to 8, the folding rear wheel device of the present utility model includes: a frame 1; the rear wheel assembly 2 is connected to the frame 1 and can be switched between a first position and a second position of the frame 1, and a locking piece 3 for limiting relative movement is also movably arranged between the rear wheel assembly 2 and the frame 1; when the rear wheel assembly 2 is in the first position, the rear wheel assembly 2 is away from the frame 1 and the wheels on the rear wheel assembly 2 are in a grounded state; when the locking member 3 is unlocked, the rear wheel assembly 2 is switched from the first position to the second position, so that the rear wheel assembly 2 is folded in the direction of the frame 1 and the rear wheel device is stored.
The rear wheel assembly 2 is designed to be foldable so as to be convenient for storage under the condition of no use, and particularly, the rear wheel assembly 2 is designed to be capable of being switched between a first position and a second position of the frame 1, wherein the first position is a state that the rear wheel assembly 2 is far away from the frame 1 and is grounded, namely, a user can use the riding state, the second position is a state that the rear wheel assembly 2 is folded towards the frame 1, namely, the rear wheel assembly 2 is positioned close to the frame 1, so that the storage state is achieved, the space occupied by the whole device is saved, the device is convenient to store or carry under the condition of no use, and stability can be guaranteed when the rear wheel assembly 2 is positioned at the first position or the second position, therefore, the rear wheel assembly 2 and the frame 1 are provided with locking pieces 3, and the rear wheel assembly 2 can be limited to move relative to the frame 1 when being positioned at the first position or the second position by the locking pieces 3, so that the stability of the device during use and storage is improved.
The bicycle frame 1 is provided with a mounting part 4, an elastic piece 5 is arranged in the mounting part 4, the locking piece 3 is movably arranged in the mounting part 4 and stretches into the rear wheel assembly 2, and the locking piece 3 is connected with the elastic piece 5.
By movably arranging the locking member 3 in the mounting portion 4 and extending into the rear wheel assembly 2, since the elastic member 5 arranged in the mounting portion 4 is connected with the locking member 3, it should be noted that the elastic member 5 is not contracted in a state that the locking member 3 extends into the rear wheel assembly 2, but is in a state that the elastic member 5 is normally extended, that is, the elastic member 5 is not subjected to a pressing force, so that under the elastic deformation of the elastic member 5 itself, if the rear wheel assembly 2 needs to be switched from the first position to the second position, the locking member 3 needs to be pressed into the mounting portion 4 on the frame 1, and then the rear wheel assembly 2 is unlocked and can move relative to the frame 1.
Further, the movement of the rear wheel assembly 2 with respect to the frame 1 is not limited to this embodiment, and for example, a movable pin may be detachably inserted between the rear wheel assembly 2 and the frame 1 to limit the relative movement of the two, and when the position is required to be switched, the unlocking function of the rear wheel assembly 2 may be completed by simply disengaging the movable pin from the rear wheel assembly 2 and the frame 1.
The mounting portion 4 includes a first mounting hole 6 and a second mounting hole 7, the locking member 3 includes a first locking post 8 and a second locking post 9, the first locking post 8 is movably disposed in the first mounting hole 6 and extends into the rear wheel assembly 2, and the second locking post 9 is movably disposed in the second mounting hole 7 and abuts against a side wall of the rear wheel assembly 2.
Since the rear wheel assembly 2 is switched between the first position and the second position, the mounting portion 4 is provided with the first mounting hole 6 and the second mounting hole 7, the locking piece 3 comprises the first locking post 8 and the second locking post 9, specifically, the first locking post 8 and the second locking post 9 are used for locking the rear wheel assembly 2 at the first position and the second position respectively, so that the first mounting hole 6 and the second mounting hole 7 are positioned at different positions of the frame 1, when the rear wheel assembly 2 is positioned at the required position, the first locking post 8 or the second locking post 9 can lock the rear wheel assembly 2, and simultaneously, for facilitating unlocking of the rear wheel assembly 2 by a user, the first locking post 8 and the second locking post 9 are not required to lock the rear wheel assembly 2 simultaneously, namely, when the rear wheel assembly 2 is positioned at the first position, the first locking post 8 in the first mounting hole 6 can extend into the rear wheel assembly 2, the rotation of the rear wheel assembly 2 relative to the frame 1 is limited, the second locking post 9 in the second mounting hole 7 presses the second locking post 9 into the second mounting hole 7 under the extrusion of the side wall of the rear wheel assembly 2, and the elastic piece 5 is compressed, in order to switch the rear wheel assembly 2 to the second position, the first locking post 8 needs to be pressed into the first mounting hole 6, it should be noted that during the position switching of the rear wheel assembly 2, both the first locking post 8 and the second locking post 9 are pressed in the frame 1 by the side wall of the rear wheel assembly 2, when the rear wheel assembly 2 rotates to the second position, the second locking post 9 is not extruded by the side wall of the rear wheel assembly 2 any more, under the action of the elastic piece 5, the second locking post 9 is driven to extend into the rear wheel assembly 2 during the resetting process, and the rear wheel assembly 2 is locked in the second position, the folding and storage of the rear wheel assembly 2 are completed, so that the occupied space is reduced, and the carrying and storage of a user are facilitated.
Preferably, the first mounting hole 6 and the second mounting hole 7 are designed mainly for placing the locking member 3 to lock the rear wheel assembly 2 at a required position, so that if the rear wheel assembly 2 can be locked at a plurality of positions, a plurality of locking positions can be arranged on the frame 1, and the adjustment of the plurality of positions of the rear wheel assembly 2 can be completed, so as to meet different requirements of users.
The rear wheel assembly 2 is also connected with a mounting frame 10, the frame 1 is connected with a rotating shaft 11, and the mounting frame 10 extends to two sides of the frame 1 and is rotatably arranged on the rotating shaft 11.
The design of pivot 11 is favorable to rear wheel assembly 2 to keep fluency from the in-process that first position and second position switched, and still be equipped with locking hole 12 on mounting bracket 10, locking hole 12 is located the one side that mounting bracket 10 is close to frame 1, when rear wheel assembly 2 is in the first position, first locking post 8 stretches into locking hole 12 and locks rear wheel assembly 2, the second locking post 9 of this moment then is in the second mounting hole 7 by the inner wall of mounting bracket 10, when breaking away from locking hole 12 and impressing into first mounting hole 6 with first locking post 8, rear wheel assembly 2 accomplishes the unblock, namely rear wheel assembly 2, mounting bracket 10 and locking hole 12 all rotate to the second position relative to frame 1, this also makes locking hole 12 rotate to when coaxial with second mounting hole 7, make second locking post 9 stretch into locking hole 12 voluntarily under the effect of elastic component 5, with mounting bracket 10 and rear wheel assembly 2 restriction in the required position, and the first locking post 8 of this moment is in the second mounting bracket 6 then is in the locking hole 6 of the side wall of second side wall of completion by 10.
As shown in fig. 3 to 6, the mounting frame 10 is provided with a fixed block 13, one end of the fixed block 13 is movably provided with an unlocking column 14, and the other end of the fixed block 13 is provided with a blocking block 15; when the rear wheel assembly 2 is in the first position, the first locking post 8 extends into the mounting frame 10 and abuts against the unlocking post 14, and the blocking block 15 is used for limiting the second locking post 9 to extend into the mounting frame 10; when the unlocking post 14 pushes the first locking post 8 into the frame 1, so that the rear wheel assembly 2 rotates to the second position, the second locking post 9 extends into the mounting frame 10 and abuts against the unlocking post 14, and the side wall of the mounting frame 10 abuts against the first locking post 8 in the frame 1.
The design of fixed block 13 on mounting bracket 10 is in order to install unblock post 14 better and will restrict mounting bracket 10 to break away from outside pivot 11, concretely, the one end activity of fixed block 13 is equipped with unblock post 14, the other end is equipped with blocking piece 15, unblock post 14 is in coaxial setting with the locking hole 12 in the aforesaid, and when rear wheel assembly 2 is in the first position, first locking post 8 stretches into in locking hole 12 and support in unblock post 14, unblock post 14 is then used for impressing first locking post 8 to in first mounting hole 6, thereby reach the purpose to rear wheel assembly 2 unblock, it is to say that fixed block 13 is crooked form setting, when unblock post 14 activity is supported in first locking post 8, blocking piece 15 on the fixed block 13 then is in the position of supporting second locking post 9 at second mounting hole 7, again because rear wheel assembly 2 rotates from the first position to the second position, the angle of rotation is not the flat angle or right angle, so rear wheel assembly 2 is in the second position, second locking post 9 then is used for stretching into and locking post 12 and being pressed into first mounting bracket 10 and the side wall 10 when the side wall is in the second position, the time, the side wall of side wall assembly is not normally is reached with the unblock post 10 is then in the side wall 1 is reached to the side wall between the side wall of the mounting bracket 10.
Further, the unlocking post 14 can be preferably made of rubber, when the rear wheel assembly 2 is in the first position, the unlocking post 14 pushes the first locking post 8 into the frame 1, and when the rear wheel assembly 2 rotates to the second position, the unlocking post 14 can rely on elastic deformation, and the second locking post 9 stretches into the locking hole 12 under the action of the elastic piece 5 and pushes the unlocking post 14 to reset to an initial state, so that the unlocking post 14 can normally realize the unlocking function when the rear wheel assembly 2 is switched to the position again, in addition, one end of the unlocking post 14 stretches out to the outer surface of the fixed block 13, the unlocking position of the rear wheel device is given to a user, and meanwhile, the unlocking post 14 is positioned on two sides of the frame 1, so that the device is operated by the user, the required storage state is further achieved, and the use experience of the user is improved.
As shown in fig. 5, a guide groove 16 is formed between the fixing block 13 and the mounting frame 10, a limiting plate 17 is arranged on the unlocking post 14, and the limiting plate 17 is movably arranged in the guide groove 16.
In order to ensure that the unlocking post 14 accurately pushes the first locking post 8 or the second locking post 9 into the frame 1 in the moving process, a guide groove 16 is formed between the fixing block 13 and the mounting frame 10, a limiting plate 17 on the unlocking post 14 is movably arranged in the guide groove 16, so that the unlocking post 14 is ensured to push the first locking post 8 or the second locking post 9 into the frame 1 along the direction of the guide groove 16 in the moving process and complete the unlocking function, the smoothness of the device in unlocking is improved, the guide groove 16 is beneficial to the principle that after the rear wheel assembly 2 is switched to a required position, the corresponding first locking post 8 or second locking post 9 on the frame 1 is reset under the action of the elastic piece 5, the unlocking post 14 is pushed to an initial position, the rotation of the rear wheel assembly 2 relative to the frame 1 is simultaneously limited, and the unlocking post 14 is automatically reset, so that a user can conveniently perform normal unlocking operation on the rear wheel assembly 2 next time, in addition, the principle of switching the rear wheel assembly 2 from the second position to the first position is not identical to the second position again, and the principle of switching the first position is not repeated here.
The mounting frame 10 is provided with a mounting groove 18, the bottom of the mounting groove 18 is provided with a through hole 19, and the fixed block 13 is mounted in the mounting groove 18, so that the blocking block 15 is inserted into the through hole 19 and abuts against the first locking column 8 in the mounting frame 10.
The fixed block 13 is arranged in the mounting groove 18, the surface of the fixed block 13 is flush with the surface of the mounting frame 10, and therefore overall attractiveness is guaranteed, and when the fixed block 13 is arranged in the mounting groove 18, the through hole 19 at the bottom of the mounting groove 18 is beneficial to the arrangement of the fixed block 13 in the mounting groove 18, the blocking block 15 is inserted into the through hole 19, and then the blocking block 15 is utilized to tightly prop the first locking column 8 in the first mounting hole 6.
The fixed block 13 is provided with a stepped groove 20, the end part of the rotating shaft 11 is provided with a limiting block 21, and the limiting block 21 abuts against the inner wall of the stepped groove 20.
Because fixed block 13 sets up in the mounting groove 18 on mounting bracket 10, in order to ensure fixed block 13 and mounting bracket 10 can not break away from outside frame 1 along the axis direction of pivot 11, the stopper 21 of pivot 11 tip is supported in the spacing inslot on fixed block 13 to this realization restriction fixed block 13 and mounting bracket 10 produce the displacement along the direction of keeping away from frame 1, ensure that fixed block 13 and mounting bracket 10 all stable rotate on pivot 11.
As shown in fig. 1 to 8, the working principle of the folding rear wheel device and the child car is as follows:
under the state that the device was used, rear wheel subassembly 2 was in the first position this moment, and rear wheel subassembly 2 kept away from frame 1 and is in the state of being on the ground, when needs are folded back and are accomodate rear wheel subassembly 2, only need extrude unlocking post 14, make unlocking post 14 push first locking post 8 to first mounting hole 6 in, and the design of guide way 16 can ensure that unlocking post 14 is accurate to promote first locking post 8 and unlock, and after limiting plate 17 on unlocking post 14 moves to the maximum distance in guide way 16, also mean that first locking post 8 moves to in first mounting hole 6 and realizes the unblock function, at this moment rear wheel subassembly 2, mounting bracket 10, fixed block 13 and unlocking post 14 rotate to the second position simultaneously, when locking hole 12 and second mounting hole 7 coaxial on mounting bracket 10, second locking post 9 relies on the deformation reset of elastic component 5, drive second locking post 9 stretch into locking hole 12 and promote unlocking post 14 and move to initial state, and then accomplish rear wheel subassembly 2 and be in the automatic when the second position, simultaneously, the user has also realized the folding device has been carried to the user that the user has saved the space when having realized folding back wheel subassembly 2 and has been used, the user has realized the folding device that has not had convenient for carrying.
It should be noted that the elastic member 5 may be any other elastic device such as a compression spring and a return spring.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Claims (9)
1. A folding rear wheel apparatus, comprising:
a frame;
the rear wheel assembly is connected to the frame and can be switched between a first position and a second position of the frame, and a locking piece for limiting relative movement is also movably arranged between the rear wheel assembly and the frame;
when the rear wheel assembly is in the first position, the rear wheel assembly is far away from the frame and enables wheels on the rear wheel assembly to be in a grounding state; when the locking piece is unlocked, the rear wheel assembly is switched from the first position to the second position, so that the rear wheel assembly is folded towards the frame and the rear wheel device is stored.
2. The folding rear wheel device according to claim 1, wherein a mounting portion is provided on the frame, an elastic member is provided in the mounting portion, the locking member is movably provided in the mounting portion and extends into the rear wheel assembly, and the locking member is connected with the elastic member.
3. The folding rear wheel assembly of claim 2, wherein the mounting portion includes a first mounting hole and a second mounting hole, the locking member includes a first locking post and a second locking post, the first locking post is movably disposed in the first mounting hole and extends into the rear wheel assembly, and the second locking post is movably disposed in the second mounting hole and abuts against a side wall of the rear wheel assembly.
4. A folding rear wheel assembly according to claim 3, wherein the rear wheel assembly is further connected with a mounting bracket, the frame is connected with a rotating shaft, and the mounting bracket extends to both sides of the frame and is rotatably disposed on the rotating shaft.
5. The folding rear wheel device according to claim 4, wherein the mounting frames are provided with fixed blocks, one ends of the fixed blocks are movably provided with unlocking columns, and the other ends of the fixed blocks are provided with blocking blocks;
when the rear wheel assembly is in the first position, the first locking column extends into the mounting frame and abuts against the unlocking column, and the blocking block is used for limiting the second locking column to extend into the mounting frame; when the unlocking post pushes the first locking post into the frame, so that the rear wheel assembly rotates to the second position, the second locking post stretches into the mounting frame and abuts against the unlocking post, and the side wall of the mounting frame abuts against the first locking post in the frame.
6. The folding rear wheel device according to claim 5, wherein the mounting frame is provided with a mounting groove, a through hole is formed in the bottom of the mounting groove, and the fixing block is mounted in the mounting groove, so that the blocking block is inserted into the through hole, and the first locking column is abutted against the mounting frame.
7. The folding rear wheel device according to claim 5, wherein the fixed block is provided with a stepped groove, and the end of the rotating shaft is provided with a limiting block, and the limiting block abuts against the inner wall of the stepped groove.
8. The folding rear wheel device according to claim 5, wherein a guide groove is formed between the fixing block and the mounting frame, a limiting plate is arranged on the unlocking post, and the limiting plate is movably arranged in the guide groove.
9. A child's vehicle comprising a folding rear wheel assembly according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320464601.2U CN219487537U (en) | 2023-03-13 | 2023-03-13 | Folding rear wheel device and baby carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320464601.2U CN219487537U (en) | 2023-03-13 | 2023-03-13 | Folding rear wheel device and baby carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219487537U true CN219487537U (en) | 2023-08-08 |
Family
ID=87476290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320464601.2U Active CN219487537U (en) | 2023-03-13 | 2023-03-13 | Folding rear wheel device and baby carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219487537U (en) |
-
2023
- 2023-03-13 CN CN202320464601.2U patent/CN219487537U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109850045B (en) | Folding scooter | |
| CN111252133A (en) | Reversible baby carriage seat frame structure | |
| CN219487537U (en) | Folding rear wheel device and baby carrier | |
| CN211844592U (en) | Reversible baby carriage seat frame structure | |
| CN108068967B (en) | Foldable handlebar and foldable bicycle and foldable electric scooter | |
| CN113442990A (en) | Folding frame and baby carriage | |
| CN107719562B (en) | Foldable mother-child vehicle | |
| CN206231259U (en) | A kind of headrest on automotive seat | |
| CN219115293U (en) | Child safety seat | |
| CN220549095U (en) | Baby carriage | |
| CN217496224U (en) | Folding frame for children's cycle | |
| CN215794185U (en) | Turnover seat cushion and scooter with turnover seat cushion | |
| US10967897B2 (en) | Foldable golf cart | |
| CN211617837U (en) | Baby carriage with ladder | |
| CN220884523U (en) | Novel children pocket car | |
| CN217124688U (en) | Bicycle bracket | |
| CN216660115U (en) | Multi-angle folding scooter | |
| CN213035940U (en) | Anti-roll lock assembly and anti-roll bicycle | |
| CN220662609U (en) | Child car frame | |
| CN219277700U (en) | Child's bike | |
| CN212386577U (en) | Baby carriage push handle assembly structure | |
| CN219056052U (en) | Safety seat rotating assembly | |
| CN213168253U (en) | Foldable baby carriage | |
| CN220500906U (en) | Foldable electric scooter | |
| CN216374841U (en) | Multifunctional baby carriage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |