Pedal adjusting structure
By designing an automatically locked and unlocked pedal structure in the stroller, the problem of difficulty in adjusting the pedal angle of the existing stroller is solved, and the automatic locking and easy unlocking of the pedal is realized, which improves the stroller security and user experience.
Patent Information
- Application Number
- CN202421245982.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The existing stroller lacks locking and unlocking mechanisms when adjusting the angle, which makes it difficult to operate and cannot be locked automatically, affecting the normal use of infants or children.
A structure including a baby vehicle body, a foothold, an adjustment component and a drive component is designed, and the automatic locking and unlocking of the foothold is achieved through guides, locking components, first elastic components and drive components to ensure that the foothold is Stay locked when adjustments are not required and simplifies unlocking operations through the drive components.
The automatic locking of the foothold relative to the body of the baby vehicle is realized, and the unlocking operation is more convenient and quick, meeting different usage needs, and improving the use safety and user experience of the stroller.
Smart Images

Figure CN222329805U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of baby strollers, in particular to a pedal adjustment structure. Background Art
[0002] A baby stroller, also known as a baby carriage or a baby carriage, is a means of transportation used to hold and transport infants and young children. It is mainly composed of a baby carrier body, a stroller handle, and an infant seat. The infant seat provides a comfortable sitting and lying environment for infants and young children. In order to improve the comfort of the seat and meet different travel usage conditions, the seat is usually equipped with a footrest, and the footrest can be relatively flipped to meet different needs such as sitting and lying.
[0003] However, there are many problems with the angle adjustment of the existing footrest: due to the lack of necessary locking and unlocking mechanisms, when the user needs to turn the footrest, it is difficult to unlock the footrest relative to the baby carrier body and is not easy to operate; when the footrest is unlocked and adjusted to an appropriate angle, the footrest cannot be automatically locked relative to the baby carrier body, which is not conducive to normal use of infants or children. Utility Model Content
[0004] The utility model aims to provide a pedal adjustment structure, which can realize automatic locking of the pedal frame relative to the main body of the baby carrier, and makes unlocking more convenient and quick.
[0005] A pedal adjustment structure, comprising:
[0006] Infant carrier body;
[0007] A footrest frame, rotatably connected to the baby carrier body, wherein a guide member is provided in the footrest frame;
[0008] An adjustment assembly, comprising a locking member and a first elastic member, wherein the locking member is sleeved on the guide member, and two ends of the locking member are respectively clamped on the baby carrier body and the footrest frame, the first elastic member is arranged between the baby carrier body and the locking member, and the locking member abuts against the footrest frame under the support of the first elastic member, so as to lock the footrest frame on the baby carrier body;
[0009] The driving assembly is arranged on the pedal frame and can drive the locking member to move so as to unlock the pedal frame.
[0010] Optionally, a limiting member is provided on the baby carrier body, and the footrest frame can abut against the limiting member when rotating relative to the baby carrier body.
[0011] Optionally, the baby carrier body includes two longitudinal rods disposed at intervals, and the footrest frame includes a cross bar, and the cross bar is rotatably and adjustably connected between the two longitudinal rods.
[0012] Optionally, the driving assembly includes a sliding member and an unlocking member, the sliding member is slidably disposed in the cross bar, and the unlocking member can drive the sliding member to move along the extension direction of the cross bar to push the locking member to move in a direction away from the pedal frame.
[0013] Optionally, two sliding members are provided, and the two sliding members are respectively arranged on both sides of the unlocking member. A guide surface is provided at one end of the sliding member facing the unlocking member. The unlocking member is slidably arranged on the pedal frame, and the two sliding members can be driven to move away from each other by pushing against the guide surface.
[0014] Optionally, the driving assembly further comprises a second elastic member, two ends of which are respectively connected to the unlocking member and the pedal frame, and the unlocking member abuts against the pedal frame under the stretching action of the second elastic member.
[0015] Optionally, a guide groove is provided in the body of the baby carrier, and the guide member is rotatably connected to the guide groove and abuts against an inner wall of the guide groove.
[0016] Optionally, the footrest frame is provided with a first tooth portion, one end of the locking member is provided with a second tooth portion engaged with the first tooth portion, one end of the baby carrier body facing the footrest frame is provided with a slot, and the other end of the locking member is provided with a tooth engaged with the slot.
[0017] Optionally, the first tooth portion includes a plurality of first gear teeth, which are arranged along the circumference of the pedal frame, and the second tooth portion includes a plurality of second gear teeth, which are arranged along the circumference of the locking member and are respectively engaged with the plurality of first gear teeth.
[0018] Optionally, the adjustment components are respectively provided at both ends of the footrest frame, and the driving component can drive the two locking members to move synchronously, so that the footrest frame can rotate relative to the baby carrier body.
[0019] Beneficial effects:
[0020] The utility model provides a pedal adjustment structure, which includes a baby carrier body, a pedal frame, an adjustment assembly and a driving assembly. The pedal frame is rotatably connected to the baby carrier body, and the user can adjust the angle of the pedal frame to meet different needs. A guide is provided in the pedal frame, and a locking member is sleeved on the guide, so that the locking member can move along the guide to ensure that the locking member can slide back and forth along the extension direction of the guide. When the two ends of the locking member are respectively connected to the baby carrier body and the pedal frame, the pedal frame is locked on the baby carrier body and the rotation angle cannot be further adjusted to ensure the normal use of the baby or child. A first elastic member is arranged between the baby carrier body and the locking member, and the locking member abuts against the pedal frame under the support of the first elastic member, and can automatically lock the pedal frame on the baby carrier body, thereby ensuring that the pedal frame can remain locked when the rotation angle does not need to be adjusted. The driving assembly is arranged on the pedal frame. When the user needs to adjust the angle of the pedal frame, the locking member can be driven to move by the driving assembly, and then the pedal frame is unlocked, so that the unlocking operation becomes simple and convenient. Through the above arrangement, the pedal adjustment structure of the present application can realize automatic locking of the pedal frame relative to the baby carrier body, and unlocking is more convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the overall structure of the foot pedal adjustment structure provided by an embodiment of the utility model;
[0022] Figure 2 is a front view of the foot pedal adjustment structure provided by an embodiment of the utility model;
[0023] Figure 3 yes Figure 2 Sectional view at AA in the middle;
[0024] Figure 4 It is a side view of the foot pedal adjustment structure provided by an embodiment of the utility model;
[0025] Figure 5 yes Figure 4 Cross-section at the middle BB;
[0026] Figure 6 It is an explosion of part of the structure of the pedal adjustment structure provided by the embodiment of the utility model Figure 1 ;
[0027] Figure 7 It is an explosion of part of the structure of the pedal adjustment structure provided by the embodiment of the utility model Figure 2 .
[0028] In the figure:
[0029] 1. Infant carrier body; 11. Limiting member; 12. Crossbar; 13. Longitudinal bar; 14. Guide groove; 15. Clamping slot; 2. Footrest; 21. Guide member; 22. First tooth portion; 221. First gear; 3. Adjusting assembly; 31. Locking member; 32. First elastic member; 33. Second tooth portion; 331. Second gear; 34. Clamping gear; 4. Driving assembly; 41. Sliding member; 411. Guide surface; 42. Unlocking member; 43. Second elastic member. DETAILED DESCRIPTION
[0030] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.
[0031] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0032] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0033] In the description of this embodiment, the terms "upper", "lower", "right", etc., are based on the directions or positions shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.
[0034] like Figure 1-Figure 7As shown, the present embodiment provides a pedal adjustment structure, which includes a baby carrier body 1, a pedal frame 2, an adjustment assembly 3 and a drive assembly 4. The pedal frame 2 is rotatably connected to the baby carrier body 1, a guide member 21 is provided inside the pedal frame 2, the adjustment assembly 3 includes a locking member 31 and a first elastic member 32, the locking member 31 is sleeved on the guide member 21, and the two ends are respectively clamped to the baby carrier body 1 and the pedal frame 2, the first elastic member 32 is arranged between the baby carrier body 1 and the locking member 31, the locking member 31 is supported by the first elastic member 32, and is in contact with the pedal frame 2, so that the pedal frame 2 can be locked on the baby carrier body 1, and the drive assembly 4 is arranged on the pedal frame 2, and can drive the locking member 31 to move to unlock the pedal frame 2.
[0035] In this embodiment, the footrest frame 2 is rotatably connected to the baby carrier body 1, and the user can adjust the angle of the footrest frame 2 to meet different needs. A guide member 21 is provided inside the footrest frame 2, and a locking member 31 is sleeved on the guide member 21, so that the locking member 31 can move along the guide member 21 to ensure that the locking member 31 can slide back and forth along the extension direction of the guide member 21. When the two ends of the locking member 31 are respectively connected to the baby carrier body 1 and the footrest frame 2, the footrest frame 2 is locked on the baby carrier body 1 and the rotation angle cannot be further adjusted to ensure normal use of the baby or child. The first elastic member 32 is provided between the baby carrier body 1 and the locking member 31. The locking member 31 abuts against the footrest frame 2 under the support of the first elastic member 32, and can automatically lock the footrest frame 2 on the baby carrier body 1, thereby ensuring that the footrest frame 2 can remain locked even when the rotation angle does not need to be adjusted. The driving assembly 4 is arranged on the footrest frame 2. When the user needs to adjust the angle of the footrest frame 2, the driving assembly 4 can drive the locking member 31 to move, thereby unlocking the footrest frame 2, making the unlocking operation simple and convenient. Through the above arrangement, the footrest adjustment structure of this embodiment can realize the automatic locking of the footrest frame 2 relative to the baby carrier body 1, and the unlocking is more convenient and quick.
[0036] Specifically, Figure 1 and Figure 2 As shown, a limiting member 11 is provided on the baby carrier body 1, and when the footrest frame 2 rotates relative to the baby carrier body 1, it can abut against the limiting member 11, ensuring that the footrest frame 2 does not exceed the safety range when adjusting the angle, avoiding structural damage or safety risks caused by excessive rotation. The limiting member 11 of this embodiment can be a protrusion or a stopper, as long as it can achieve the above-mentioned functional role, and the specific structure of the limiting member 11 is not limited here.
[0037] Specifically, Figure 1 and Figure 2As shown, the baby carrier body 1 includes two longitudinal bars 13 arranged at intervals, and the footrest frame 2 includes a cross bar 12, which is rotatably and adjustably connected between the two longitudinal bars 13. Since the cross bar 12 is rotatably and adjustably relative to the baby carrier body 1, when the baby needs to rest, the footrest frame 2 can be adjusted to a lying angle through the cross bar 12; when the baby needs to play, the footrest frame 2 can be adjusted to a sitting angle to meet the different usage needs of the baby.
[0038] Specifically, Figure 1-Figure 5 As shown, the driving assembly 4 includes a sliding member 41 and an unlocking member 42. The sliding member 41 is slidably arranged in the cross bar 12, so that the sliding member 41 can stably move in the cross bar 12 without shaking or deflecting. The unlocking member 42 can drive the sliding member 41 to move along the extension direction of the cross bar 12 to push the locking member 31 to move in the direction away from the footrest frame 2. When the locking member 31 moves in the direction away from the footrest frame 2, the locking member 31 is separated from the footrest frame 2 and is no longer engaged, thereby no longer interfering with the rotation of the footrest frame 2 relative to the baby carrier body 1, so that the user can smoothly adjust the rotation angle of the footrest frame 2.
[0039] More specifically, if Figure 3 As shown, there are two sliding members 41, which are respectively arranged on both sides of the unlocking member 42, and a guide surface 411 is arranged at one end of the sliding member 41 facing the unlocking member 42. The unlocking member 42 is slidably arranged on the footrest frame 2, and the two sliding members 41 can be driven to move in opposite directions by pushing against the guide surface 411. When the unlocking member 42 slides, it can simultaneously and evenly act on the guide surfaces 411 of the two sliding members 41, ensuring that the two sliding members 41 can move synchronously and smoothly. Since both ends of the footrest frame 2 are rotatably connected to the baby carrier body 1, that is, both ends of the footrest frame 2 are provided with locking members 31 so that the footrest frame 2 can be stably locked on the baby carrier body 1, the two sliding members 41 can push the two locking members 31 to move in the direction away from the footrest frame 2 by moving in opposite directions, and thus no longer interfere with the rotation of the footrest frame 2 relative to the baby carrier body 1, so that the user can smoothly adjust the rotation angle of the footrest frame 2. The above arrangement can ensure that the unlocking operation is achieved more accurately.
[0040] Specifically, Figure 4 and Figure 5As shown, the driving assembly 4 also includes a second elastic member 43, the two ends of which are respectively connected to the unlocking member 42 and the pedal frame 2. The unlocking member 42 abuts against the pedal frame 2 under the stretching action of the second elastic member 43, thereby providing a continuous reset force for the unlocking member 42, so that the unlocking member 42 can automatically return to the initial position after sliding. When the user needs to adjust the angle of the pedal frame 2, he only needs to push the unlocking member 42 briefly, and then the unlocking member 42 will automatically reset under the action of the second elastic member 43, waiting for the next operation, and the operation is more convenient and quick.
[0041] Specifically, Figure 5 As shown, a guide groove 14 is provided in the baby carrier body 1, and the guide member 21 is rotatably connected to the guide groove 14 and abuts against the inner wall of the guide groove 14, so that the guide member 21 can maintain a stable motion trajectory during the rotation process, avoiding deviation or shaking, and further enhancing the stability and operational convenience of the footrest adjustment structure.
[0042] Specifically, Figure 1-Figure 7 As shown, the footrest frame 2 is provided with a first tooth portion 22, one end of the locking member 31 is provided with a second tooth portion 33 engaged with the first tooth portion 22, and the end of the baby carrier body 1 facing the footrest frame 2 is provided with a slot 15, and the other end of the locking member 31 is provided with a tooth 34 engaged with the slot 15. When the locking member 31 is in a natural state, due to the support of the first elastic member 32, the second tooth portion 33 at one end of the locking member 31 is engaged with the first tooth portion 22 on the footrest frame 2, and at this time, the other end of the locking member 31 is connected through the slot 15 and the tooth The locking member 31 and the first elastic member 32 cooperate with each other, so that the baby carrier body 1 and the footrest frame 2 are locked by the locking member 31 and the first elastic member 32, preventing the footrest frame 2 from rotating relative to the baby carrier body 1; and when the locking member 31 moves in the direction away from the footrest frame 2 under the driving action of the unlocking member 42, the second tooth portion 33 can be separated from the first tooth portion 22. At this time, the latching teeth 34 at the other end of the locking member 31 are still engaged with the latching groove 15 on the baby carrier body 1, thereby realizing the unlocking between the baby carrier body 1 and the footrest frame 2. Through the above arrangement, the stable connection and convenient unlocking of the footrest adjustment structure can be achieved, which improves the practicality and user experience of the baby stroller.
[0043] More specifically, if Figure 1-Figure 7As shown, the first tooth portion 22 includes a plurality of first gear teeth 221, and the plurality of first gear teeth 221 are arranged along the circumferential direction of the pedal frame 2, thereby increasing the contact area between the first gear portion 22 and the locking member 31, thereby improving the stability of the connection, and the extension direction of the first gear teeth 221 is arranged at an angle with the axial direction of the pedal frame 2, so that the first gear teeth 221 have a certain inclination angle, which is convenient for matching with the second gear portion 33 on the locking member 31; the second tooth portion 33 includes a plurality of second gear teeth 331, and the plurality of second gear teeth 331 are arranged along the circumferential direction of the locking member 31, and are respectively engaged with the plurality of first gear teeth 221, thereby increasing the contact area between the second gear portion 33 and the pedal frame 2, thereby improving the stability of the connection, and the extension direction of the second gear teeth 331 is arranged at an angle with the axial direction of the locking member 31, so that the second gear teeth 331 have a certain inclination angle, which is convenient for matching with the first tooth portion 22 on the pedal frame 2. The locking member 31 is supported by the first elastic member 32 and is respectively engaged with the footrest frame 2 and the baby carrier body 1. At this time, the plurality of first gear teeth 221 and the plurality of second gear teeth 331 are respectively engaged to form a tight locking relationship. Due to the inclined arrangement of the first gear teeth 221 and the second gear teeth 331 themselves, the footrest adjustment structure has a certain self-locking function, which can prevent it from being unlocked due to vibration or external force during use. Moreover, when the unlocking member 42 is in the initial position, the footrest frame 2 can only be rotated in the same direction relative to the baby carrier body 1 to adjust the angle, so that the user can achieve a certain degree of adjustment of the footrest frame 2 without unlocking it, and the operation is more convenient and quick. When the user needs the footrest frame 2 to move in the opposite direction relative to the baby carrier body 1, it is still necessary to slide the unlocking member 42 to drive the locking member 31 to move to unlock the footrest frame 2.
[0044] Specifically, Figure 5 As shown, the two ends of the footrest frame 2 are respectively provided with adjustment components 3, and the driving component 4 can drive the two locking members 31 to move synchronously, so that the footrest frame 2 can rotate relative to the baby carrier body 1. By synchronously driving the two locking members 31, it can be ensured that the footrest frame 2 remains balanced and stable during the rotation process. At the same time, since the adjustment components 3 are arranged at both ends of the footrest frame 2, the overall control of the footrest frame 2 can be achieved, avoiding the instability and inaccuracy that may be caused by local adjustment.
[0045] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the scope of protection of the present invention. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.
Claims
1. The pedal adjustment structure is characterized by: include: Infant carrier body (1); A footrest frame (2) rotatably connected to the baby carrier body (1), wherein a guide member (21) is provided inside the footrest frame (2); An adjustment assembly (3) comprises a locking member (31) and a first elastic member (32); the locking member (31) is sleeved on the guide member (21), and two ends of the locking member (31) are respectively clamped on the baby carrier body (1) and the footrest frame (2); the first elastic member (32) is arranged between the baby carrier body (1) and the locking member (31); the locking member (31) is supported by the first elastic member (32) and abuts against the footrest frame (2), so as to lock the footrest frame (2) on the baby carrier body (1); A driving assembly (4) is arranged on the pedal frame (2) and is capable of driving the locking member (31) to move so as to unlock the pedal frame (2).
2. The pedal adjustment structure according to claim 1, characterized in that: A limiting member (11) is provided on the baby carrier body (1), and when the pedal frame (2) rotates relative to the baby carrier body (1), it can abut against the limiting member (11).
3. The pedal adjustment structure according to claim 1, characterized in that: The baby carrier body (1) comprises two longitudinal rods (13) arranged at intervals, and the footrest frame (2) comprises a cross rod (12), wherein the cross rod (12) is rotatably and adjustably connected between the two longitudinal rods (13).
4. The pedal adjustment structure according to claim 3, characterized in that: The driving assembly (4) comprises a sliding member (41) and an unlocking member (42); the sliding member (41) is slidably arranged in the cross bar (12); the unlocking member (42) can drive the sliding member (41) to move along the extension direction of the cross bar (12) to push the locking member (31) to move in a direction away from the pedal frame (2).
5. The pedal adjustment structure according to claim 4, characterized in that: Two sliding members (41) are provided, and the two sliding members (41) are respectively arranged on both sides of the unlocking member (42); one end of the sliding member (41) facing the unlocking member (42) is provided with a guide surface (411); the unlocking member (42) is slidably arranged on the pedal frame (2), and the two sliding members (41) can be driven to move in opposite directions by pushing against the guide surface (411).
6. The pedal adjustment structure according to claim 4, characterized in that: The driving assembly (4) further comprises a second elastic member (43), the two ends of which are respectively connected to the unlocking member (42) and the pedal frame (2), and the unlocking member (42) abuts against the pedal frame (2) under the tensile action of the second elastic member (43).
7. The pedal adjustment structure according to claim 1, characterized in that: A guide groove (14) is provided in the baby carrier body (1), and the guide member (21) is rotatably connected to the guide groove (14) and abuts against the inner wall of the guide groove (14).
8. The pedal adjustment structure according to claim 1, characterized in that: The pedal frame (2) is provided with a first tooth portion (22), one end of the locking member (31) is provided with a second tooth portion (33) engaged with the first tooth portion (22), one end of the baby carrier body (1) facing the pedal frame (2) is provided with a slot (15), and the other end of the locking member (31) is provided with a locking tooth (34) engaged with the slot (15).
9. The pedal adjustment structure according to claim 8, characterized in that: The first tooth portion (22) comprises a plurality of first gear teeth (221), and the plurality of first gear teeth (221) are arranged along the circumference of the pedal frame (2); the second tooth portion (33) comprises a plurality of second gear teeth (331), and the plurality of second gear teeth (331) are arranged along the circumference of the locking member (31) and are respectively engaged with the plurality of first gear teeth (221).
10. The pedal adjustment structure according to any one of claims 1 to 9, characterized in that: The two ends of the pedal frame (2) are respectively provided with the adjustment components (3), and the driving component (4) can drive the two locking members (31) to move synchronously, so that the pedal frame (2) can rotate relative to the baby carrier body (1).