Children's suitcase
By designing adjustable foot parts and locking devices in children's suitcases, the problem of children's feet suspended in children's suitcases is solved, improving the riding experience and convenience of use, and adapting to the needs of children with different legs.
Patent Information
- Application Number
- CN202421062452.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-05-15
AI Technical Summary
When children are riding in existing children's suitcases, their feet are often suspended and lack attachment points, which leads to soreness in children's feet and poor riding experience.
A children's suitcase is designed with adjustable foot parts, which adjusts position on the forefoot through locking devices, providing a stable foot platform to meet the needs of children with different leg lengths.
It improves children's riding experience, provides a stable foot pedal platform, reduces the occurrence of sore feet in children, is easy to use, and adapts to the needs of children with different legs.
Smart Images

Figure CN222737425U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of luggage technology, and in particular to a children's luggage. Background Technology
[0002] The existing patent announcement number "CN206182559U" discloses a multi-functional rideable suitcase, including a suitcase body and a frame. The suitcase body is mounted on the frame, which is equipped with a foldable front stand. When the front stand is unfolded, the front stand, the frame, and the ground form a triangular support structure. The upper end of the front stand has a swivel seat with an auxiliary cushion, allowing children to sit on it. When not in use, the front stand can be folded back onto the frame. The swivel seat is equipped with a pin tumbler mechanism that secures the front stand to the frame when folded or unfolded. However, the existing technology is not perfect. When children sit on the auxiliary cushion, their feet are mostly suspended, unable to find a foothold. Over time, this causes significant foot pain, resulting in a poor riding experience for children and making it unsuitable for general use. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a children's suitcase with adjustable foot pedals, which improves the riding experience of children and can accommodate children with different leg lengths, making it very convenient to use.
[0004] The objective of this utility model is achieved through the following technical solution:
[0005] A children's suitcase includes a suitcase body and a frame. The suitcase body is mounted on the frame. The frame includes a front stand that can be unfolded or folded relative to the suitcase body. The front stand has a foot pedal and a locking device that can be locked to the front stand. The foot pedal can be adjusted in position on the front stand via the locking device.
[0006] Furthermore, one end of the foot pedal is provided with a mounting hole, through which the foot pedal is fitted onto the front frame. The other end of the foot pedal is provided with an outwardly opening mounting cavity, and the locking device is installed in the mounting cavity. One side of the front frame is provided with a first positioning hole, and the other side of the front frame is provided with a plurality of second positioning holes spaced from top to bottom. The locking device can lock into the first positioning hole or any one of the second positioning holes. When the locking device locks into the first positioning hole, the foot pedal is in a folded state. When the locking device is unlocked from the first positioning hole, the foot pedal can rotate to lock into the second positioning hole and be in an unfolded state.
[0007] Furthermore, the locking device includes a locking pin, a return spring, a positioning plate, and an end cap. The positioning plate has a through hole at its center for the locking pin to pass through. One end of the locking pin passes through the through hole and is installed in the mounting cavity through the positioning plate. The mounting cavity has a through hole for the other end of the locking pin to pass through. The locking pin can be locked and engaged with the first positioning hole or any one of the second positioning holes through the through hole. A stop is provided on the locking pin at the inner end of the through hole. One end of the return spring abuts against the stop and the other end of the return spring abuts against the positioning plate. The end cap is fixed to the end of the locking pin near the opening of the mounting cavity and can cover the mounting cavity.
[0008] Furthermore, the frame also includes a frame body and a seat. The seat includes a connector and a seat plate. The seat plate is fixedly installed on the upper end of the frame body through the connector. The upper end of the front stand is rotatably connected to the connector. The connector is provided with a locking mechanism mounting groove. A locking mechanism is installed in the locking mechanism mounting groove. The front stand can be extended or folded with the frame body through the locking mechanism.
[0009] Furthermore, the bottom of the housing is provided with a buckle structure, and the bottom of the frame body is provided with a base that matches the bottom of the housing. The base is provided with a locking hole for locking by the buckle structure. The upper end of the housing is provided with a first snap-fit component, the bottom of the seat plate is provided with a snap-fit part that can engage with the first snap-fit component, the lower end of the housing is provided with a second snap-fit component, and the base is provided with a snap-fit hole that engages with the second snap-fit component. The housing is detachably connected to the frame body through the buckle structure.
[0010] Furthermore, the buckle structure includes a sleeve, a latch, and a first spring. The sleeve is fixed to the bottom of the housing, and the latch is fitted inside the sleeve and can slide up and down inside the sleeve. One end of the first spring is connected to the sleeve, and the other end of the first spring is connected to the latch. During assembly, the latch is engaged in the lock hole. Pressing the latch upwards can disengage the buckle structure from the lock hole, and the housing can be removed from the frame body.
[0011] Furthermore, the locking mechanism includes a locking member, a second spring, and a button. The connector head is provided with an elongated through hole extending along its axial direction and penetrating the mounting groove of the locking mechanism. The button is provided with a fixing hole through which the locking member can pass. The locking member passes through the elongated through hole and the fixing hole in sequence and installs the button in the mounting groove of the locking mechanism. One end of the second spring is connected to the groove wall of the mounting groove of the locking mechanism, and the other end of the second spring is connected to the button. Pressing the button can rotate the front stand to an unfolded or folded state relative to the frame body.
[0012] Furthermore, the front stand includes two support legs, a connecting rod connecting the two support legs, and two adapters respectively disposed on the upper ends of the two support legs. The two support legs are rotatably connected to the connecting head through the two adapters. The opposite end faces of the two adapters respectively cover the end faces of the two ends of the connecting head and are rotatably connected to the connecting head through a rotating shaft. Each pair of opposite end faces of the two adapters is provided with a first slot, a second slot, and a transition groove connecting the first slot and the second slot. The two ends of the locking member can respectively engage with the first slot or the second slot on the two adapters. In the initial state, the two ends of the locking member are engaged with the first slot on the two adapters, and the front stand and the frame body are in a folded state. Pressing the button can rotate the front stand to disengage the two ends of the locking member from the first slot and move them from the transition groove to the second slot, and the front stand and the frame body are in an unfolded state.
[0013] Furthermore, each of the two support legs is provided with a foot pedal, the inner side of each of the two support legs is provided with the first positioning hole, and the outer side of each of the two support legs is provided with two second positioning holes.
[0014] Furthermore, the frame body is equipped with a telescopic pull rod, the lower end of the front stand is equipped with casters, and both sides of the base are equipped with rollers.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] This utility model discloses a children's suitcase. When the footrest is needed, the locking device can be unlocked and the footrest rotated to the locking device and the second positioning hole locked, and then unfolded for use. Simultaneously, the locking device can be adjusted to lock in different positions of the second positioning hole to accommodate children of different leg lengths placing their feet on the footrest. When the footrest is not needed, it can be rotated to the locking device and the first positioning hole locked, and then folded up. This children's suitcase not only improves the child's riding experience but is also very convenient to use. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a children's suitcase in a folded state according to the present invention.
[0018] Figure 2 This is a three-dimensional structural diagram of a children's suitcase in its unfolded state, according to this utility model.
[0019] Figure 3 This is a schematic diagram of the disassembled structure of a children's suitcase according to this utility model. Figure 1 .
[0020] Figure 4 This is a schematic diagram of the disassembled structure of a children's suitcase according to this utility model. Figure 2 .
[0021] Figure 5 This is a schematic diagram of the disassembled structure of a children's suitcase according to this utility model. Figure 3 .
[0022] Figure 6 This is an exploded structural diagram of the frame in this utility model.
[0023] Figure 7 This is a three-dimensional structural diagram of the foot pedal component in this utility model, viewed from below.
[0024] Figure 8 This is a top-view exploded structural diagram of the foot pedal component in this utility model.
[0025] Figure 9 This is an exploded structural diagram of the foot pedal component in this utility model, viewed from below.
[0026] Figure 10 This is an exploded view of the snap-fit structure in this utility model. Detailed Implementation
[0027] The present invention will be further described in detail below with reference to the embodiments shown in the accompanying drawings.
[0028] like Figures 1 to 10 As shown, this embodiment provides a children's suitcase, including a suitcase body 1 and a frame 2. The suitcase body 1 is mounted on the frame 2, and the frame 2 includes a front stand 3 that can be unfolded or folded relative to the suitcase body 1. A foot pedal 4 is provided on the front stand 3, and a locking device 5 is provided on the foot pedal 4 that can be locked to the front stand 3. The position of the foot pedal 4 on the front stand 3 can be adjusted by the locking device 5.
[0029] As described above, one end of the foot pedal 4 is provided with a mounting hole 41, through which the foot pedal 4 is fitted onto the front leg frame 3. The other end of the foot pedal 4 is provided with an outwardly opening mounting cavity 42, and the locking device 5 is installed in the mounting cavity 42. One side of the front leg frame 3 is provided with a first positioning hole 31, and the other side of the front leg frame 3 is provided with a plurality of second positioning holes 32 spaced from top to bottom. The locking device 5 can lock into the first positioning hole 31 or any one of the second positioning holes 32. When the locking device 5 is locked into the first positioning hole 31, the foot pedal 4 is in a folded state. When the locking device 5 is unlocked from the first positioning hole 31, the foot pedal 4 can be rotated to lock into the second positioning hole 32 and is in an unfolded state. At the same time, by adjusting the locking device 5 to lock into the second positioning hole 32 at different positions, it can accommodate children of different leg lengths to place their feet on the foot pedal 4, making it very convenient to use.
[0030] As described above, the locking device 5 includes a locking pin 51, a return spring 52, a positioning piece 53, and an end cap 54. The positioning piece 53 has a through hole 531 at its center for the locking pin 51 to pass through. One end of the locking pin 51 passes through the through hole 531 and is mounted in the mounting cavity 42 via the positioning piece 53. Specifically, the positioning piece 53 is fixed in the mounting cavity 42 by screws. The mounting cavity 42 has a through hole 43 for the other end of the locking pin 51 to pass through. The locking pin 51 can lock into the first positioning hole 31 or any of the second positioning holes 32. A stop 511 is provided on the locking pin 51 at the inner end of the through hole 43. One end of the return spring 52 abuts against the stop 511, and the other end abuts against the positioning piece 53. The end cap 54 is fixed to the end of the locking pin 51 near the opening of the mounting cavity 42 and can cover the mounting cavity 42.
[0031] As described above, when unfolding the foot pedal 4, first pull out the upper cover 54 fixed to the locking pin 51, disengaging the locking pin 51 from the first positioning hole 31. Then, rotate the foot pedal 4 180 degrees and slide it upwards or downwards to align the locking pin 51 with the second positioning hole 32. Afterwards, the locking pin 51 will automatically lock with the second positioning hole 32 under the action of the return spring 52, and the end cover 54 will re-close with the mounting cavity 42. When it is necessary to adjust the position of the foot pedal in the unfolded state, pull out the upper cover 54 fixed to the locking pin 51, disengaging the locking pin 51 from the second positioning hole 32. Then, slide the foot pedal 4 upwards or downwards into different positions of the second positioning hole 32 to adjust the position of the foot pedal 4 and adapt it to children with different leg lengths.
[0032] As described above, when the pedal 4 needs to be folded up from its unfolded state, first pull out the end cap 54 fixed to the locking pin 51, disengaging the locking pin 51 from the second positioning hole 32. Then, rotate the pedal 4 180 degrees and slide it upwards or downwards to align the locking pin 51 with the first positioning hole 31. Afterwards, the locking pin 51 will automatically lock with the first positioning hole 31 under the action of the return spring 52, and the end cap 54 will re-close with the mounting cavity 42. This simple operation makes folding the pedal very convenient.
[0033] As described above, the frame 2 also includes a frame body 21 and a seat 22. The seat 22 includes a connector 23 and a seat plate 24, and the connector 23 and the seat plate 24 are integrally formed, allowing a child to sit on the seat plate 24. The seat plate 24 is fixedly installed on the upper end of the frame body 21 via the connector 23, and the upper end of the front stand 3 is rotatably connected to the connector 23. The connector 23 is provided with a locking mechanism mounting groove 25, and a locking mechanism 26 is installed in the locking mechanism mounting groove 25. The front stand 3 can be extended or folded with the frame body 21 via the locking mechanism 26. When the front stand 3 and the frame body 21 are extended, they form a triangular support structure with the ground, making it very stable when pushing a child's suitcase. When the front stand 3 and the frame body 21 are folded, the space occupied by the child's suitcase is reduced, making it convenient to carry and store the child's suitcase.
[0034] As described above, the bottom of the case 1 is provided with a snap-fit structure 6, and the bottom of the frame body 21 is provided with a base 211 that matches the bottom of the case 1. The base 211 is provided with a locking hole 212 for locking with the snap-fit structure 6. The upper end of the case 1 is provided with a first snap-fit member 11, the bottom of the seat plate 24 is provided with a snap-fit part 241 that can engage with the first snap-fit member 11, the lower end of the case 1 is provided with a second snap-fit member 12, and the base 211 is provided with a snap-fit hole 213 that engages with the second snap-fit member 12. The case 1 is detachably connected to the frame body 21 via the snap-fit structure 6. This structural design makes the children's suitcase easy to disassemble and transport.
[0035] As described above, the snap-fit structure 6 includes a sleeve 61, a latch 62, and a first spring 63. The sleeve 61 is fixed to the bottom of the housing 1. The latch 62 is fitted inside the sleeve 61 and can slide up and down within the sleeve 61. One end of the first spring 63 is connected to the sleeve 61, and the other end of the first spring 63 is connected to the latch 62. During assembly, the latch 62 is engaged in the lock hole 212, and pressing the latch 62 upwards can disengage the snap-fit structure 6 from the lock hole 212, allowing the housing 1 to be removed from the frame body 21. Specifically, both sides of the sleeve 61 are provided with sliding grooves 611 for the latch 62 to slide, and both sides of the latch 62 are provided with sliders 621 that can slide and engage with the sliding grooves 611. The sliders 621 are provided with anti-disengagement hooks 622 that can limit the movement of the sliding grooves 611.
[0036] As described above, the locking mechanism 26 includes a locking element 261, a second spring 262, and a button 263. The connector 23 has an elongated through-hole 231 extending axially and penetrating the locking mechanism mounting groove 25. The button 263 has a fixing mounting hole 264 through which the locking element 261 passes. The locking element 261 passes sequentially through the elongated through-hole 231 and the fixing mounting hole 264, and the button 263 is installed within the locking mechanism mounting groove 25. One end of the second spring 262 is connected to the groove wall of the locking mechanism mounting groove 25, and the other end is connected to the button 263. Pressing the button 263 allows the front stand 3 to rotate to an unfolded or folded state relative to the frame body 21. This structural design makes unfolding or folding the front stand 3 very convenient.
[0037] As described above, the front stand 3 includes two support legs 311, a connecting rod 312 connecting the two support legs 311, and two adapters 313 respectively disposed on the upper ends of the two support legs 311. The two support legs 311 are rotatably connected to the connector 23 through the two adapters 313. The opposite end faces of the two adapters 313 respectively cover the end faces of the two ends of the connector 23 and are rotatably connected to the connector 23 through a pivot 314. Each pair of opposite end faces of the two adapters 313 is provided with a first slot 231, a second slot 232, and a transition groove 233 connecting the first slot 231 and the second slot 232. The two ends of the locking member 261 can respectively engage with the first slot 231 or the second slot 232 on the two adapters 313. In the initial state, both ends of the locking member 261 are engaged with the first slots 231 on the two adapters 313, and the front stand 3 and the frame body 21 are in a folded state; pressing the button 263 can rotate the front stand 3 to disengage the two ends of the locking member 261 from the first slots 231 and move them from the transition slot 233 to the second slot 232, and the front stand 3 and the frame body 21 are in an unfolded state.
[0038] As described above, each of the two support legs 311 is provided with a foot pedal 4, and each of the two support legs 311 has a first positioning hole 31 on its inner side and two second positioning holes 32 on its outer side.
[0039] As described above, the frame body 21 is equipped with a telescopic pull rod 20, and the lower end of the front stand 3 is equipped with casters 30. Specifically, the casters are also equipped with caster locking components 301, which can securely park the child's suitcase when the casters 30 need to be locked. Rollers 10 are provided on both sides of the base 211. This structural design makes it more convenient to move the child's suitcase.
[0040] The above description is merely a preferred embodiment of the present utility model and should not be construed as limiting the scope of the present utility model. Any simple equivalent changes and modifications made in accordance with the scope of the present utility model patent application and the description of the utility model shall still fall within the scope of the present utility model patent.
Claims
1. A children's luggage, comprising a box body and a frame, wherein the box body is arranged on the frame, and characterized in that: The frame includes a front foot frame which can be unfolded or folded relative to the box body, the front foot frame is provided with a pedal member, the pedal member is provided with a locking device which can be locked with the front foot frame, and the position of the pedal member on the front foot frame can be adjusted through the locking device.
2. A children's luggage according to claim 1, characterized in that: A mounting hole is provided at one end of the pedal piece, and the pedal piece is mounted on the front foot frame through the mounting hole. A mounting cavity opening outward is provided at the other end of the pedal piece, and the locking device is installed in the mounting cavity. A first positioning hole is provided on one side of the front foot frame, and a plurality of second positioning holes are provided on the other side of the front foot frame at intervals from top to bottom. The locking device can be locked and matched with the first positioning hole or any one of the second positioning holes. When the locking device is locked and matched with the first positioning hole, the pedal piece is in a folded state. When the locking device and the first positioning hole are in an unlocked state, the pedal piece can be rotated to be locked and matched with the second positioning hole and be in an unfolded state.
3. A children's luggage according to claim 2, characterized in that: The locking device includes a locking pin, a return spring, a positioning plate, and an end cover. A through hole is provided at the center of the positioning plate for the locking pin to pass through. One end of the locking pin is passed through the through hole and is installed in the mounting cavity through the positioning plate. A through hole is provided in the mounting cavity for the other end of the locking pin to pass through. The locking pin passing through the through hole can be locked with the first positioning hole or any one of the second positioning holes. A stopper is provided on the locking pin and located at the inner end of the through hole. One end of the return spring abuts against the stopper, and the other end of the return spring abuts against the positioning plate. The end cover is fixed to the end of the locking pin near the opening of the mounting cavity and can cover the mounting cavity.
4. A children's luggage according to claim 3, characterized in that: The frame also includes a frame body and a seat, the seat includes a connecting head and a seat plate, the seat plate is fixedly mounted on the upper end of the frame body via the connecting head, the upper end of the front leg frame is rotatably connected to the connecting head, a locking mechanism mounting groove is provided on the connecting head, a locking mechanism is mounted in the locking mechanism mounting groove, and the front leg frame can be in an unfolded or folded state with the frame body via the locking mechanism.
5. A children's luggage according to claim 4, characterized in that: A snap-fit structure is provided at the bottom of the box body, a base matching the bottom of the box body is configured at the bottom of the frame body, a lock hole for locking the snap-fit structure is provided on the base, a first snap-fit piece is provided at the upper end of the box body, a snap-fit portion that can be snap-fitted with the first snap-fit piece is provided at the bottom of the seat plate, a second snap-fit piece is provided at the lower end of the box body, a snap-fit hole that cooperates with the second snap-fit piece is provided on the base, and the box body is detachably connected to the frame body via the snap-fit structure.
6. A children's luggage according to claim 5, characterized in that: The buckle structure includes a sleeve, a tongue and a first spring. The sleeve is fixed to the bottom of the box body. The tongue is sleeved in the sleeve and can slide up and down in the sleeve. One end of the first spring is connected to the sleeve, and the other end of the first spring is connected to the tongue. During assembly, the tongue is clamped in the lock hole. Pressing the tongue upwards can put the buckle structure and the lock hole in an unlocked state, and the box body can be removed from the frame body.
7. The children's luggage according to claim 4, characterized in that: The locking mechanism includes a locking piece, a second spring and a button. The connecting head is provided with a long strip through hole extending along its axial direction and penetrating the locking mechanism mounting groove. The button is provided with a fixed mounting hole for the locking piece to penetrate. The locking piece is sequentially penetrated through the long strip through hole and the fixed mounting hole and the button is installed in the locking mechanism mounting groove. One end of the second spring is connected to the groove wall of the locking mechanism mounting groove, and the other end of the second spring is connected to the button. Pressing the button can rotate the front leg frame to an unfolded or folded state with the frame body.
8. A children's luggage according to claim 7, characterized in that: The two cams have the first and second ends respectively connected to the two support legs, the second end of the two cams being connected to the two support legs and the second end of the two cams being connected to the two support legs.
9. A children's luggage according to claim 8, characterized in that: The two supporting legs are each provided with a footrest, the inner sides of the two supporting legs are each provided with the first positioning hole, and the outer sides of the two supporting legs are each provided with two second positioning holes.
10. The children's luggage according to claim 5, characterized in that: The frame body is provided with a retractable pull rod, the lower end of the front leg frame is provided with a caster, and both sides of the base are provided with rollers.
Citation Information
Patent Citations
Multifunctional luggage box that can take
CN206182559U