Bicycle child seat with high safety

By installing bicycle child seats with adjustable headrests, armrests and pedal structures on the front side of the bicycle, the problem of only one child seat in the prior art is solved, and the front and rear dual seats are achieved and the use needs of children with different heights are flexible.

CN223266910UActive Publication Date: 2025-08-26TIANJIN ZHAIJIA AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202421827188.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-08-26
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

Existing bicycles can only install one child seat in the back seat, which makes it inconvenient to carry multiple children.

Method used

A high-safe bicycle child seat is designed, which can be installed on the front side of the bicycle in a pre-mounted manner, equipped with adjustable headrests, handrails and foot pedal structures to meet the needs of children of different heights.

Benefits of technology

It realizes the front and rear dual seats, adapts to the use needs of children of different heights, improves the flexibility and comfort of use, and can be used as a temporary car basket when not in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bicycle child seat with high safety, and relates to the technical field of child seats, a headrest structure is installed on the back of the seat of a main body structure, an armrest structure is installed at the front end of the seat of the main body structure, a pedal structure is installed on a seat pedal of the main body structure, and the headrest structure is connected with the armrest structure. And a safety belt is mounted in the seat frame of the main body structure. According to the design, on the premise that a rear seat is installed on the bicycle, the child seat can be installed on the front side of the bicycle in a front-arranged mode, a front-back double-seat mode is formed, the child seat in a front-back double-row mode is provided, and after the child seat is installed and used, the child seat can adapt to pillowing of children of different heights through a headrest structure capable of being adjusted and controlled up and down; and by means of the armrest structure capable of rotating up and down, the child seat can adapt to hand holding of different children, by means of the pedal structure capable of being opened and closed synchronously, the child seat can adapt to the pedal requirements of children of different heights, flexible regulation and control are achieved, and the usability is better.
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Description

Technical Field

[0001] The utility model relates to the field of child seats, in particular to a bicycle child seat with high safety. Background Art

[0002] Most bicycles nowadays can only be equipped with a single child seat on the back seat, so they can usually only carry one child, which is inconvenient to use. To this end, those skilled in the art provide a safe bicycle child seat to solve the problems raised in the above background technology. Utility Model Content

[0003] In view of the deficiencies in the prior art, the present invention provides a bicycle child seat with high safety, which solves the problem of poor adaptability of the prior bicycle child seat mentioned in the background art.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: A bicycle child seat with high safety, comprising a main structure;

[0005] The seat back of the main structure is equipped with a headrest structure, the front end of the seat of the main structure is equipped with an armrest structure, the seat pedal of the main structure is equipped with a footrest structure, and the seat frame of the main structure is equipped with a safety belt;

[0006] The headrest structure and the armrest structure are both fixedly connected to the main structure knob via a self-locking knob.

[0007] As a further technical solution of the present invention: the headrest structure includes a headrest frame, the front end of the headrest frame is slidably connected to the pillow back plate, and the back plate of the pillow back plate is installed with a lifting slide that is slidably connected to the headrest frame, and the middle part of the slide rail of the lifting slide is provided with a track groove that is slidably adapted to the self-locking knob, and the track groove is arranged along its slide direction with multiple groups of locking slots that lock with the self-locking knob.

[0008] As a further technical solution of the present invention: a pillow cushion is press-fitted onto the front side of the frame of the pillow back plate.

[0009] As a further technical solution of the present invention: the armrest structure includes two sets of horizontally opposite rotating seats, the central axis of the rotating seat is adapted to be installed with the self-locking knob, and the armrest connected to the self-locking knob is rotatably connected between the supports of the rotating seat, and both ends of the armrest bracket are provided with a positioning slide groove that guides the sliding of the self-locking knob, and one end of the positioning slide groove is provided with a steering slide groove that is adapted to the direction of the self-locking knob.

[0010] As a further technical solution of the present invention: the footrest structure includes a foot pedal connected to the front end of the main structure seat and an opening and closing slot opened on the main structure along the pedal direction of the foot pedal. The foot pedal and the main structure are rotatably connected through a rotating shaft, and an opening and closing knob passing through the opening and closing slot is provided in the middle of the foot pedal. A locking push handle is provided on one side of the slot of the opening and closing slot, which abuts against the opening and closing knob.

[0011] As a further technical solution of the present invention: the self-locking knob includes a knob screw, a knob nut is provided at one end of the arm of the knob screw, and a locking pressure seat is provided at the other end of the arm of the knob screw, a limiting slide buckle is provided on one side of the locking pressure seat, and the brim of the knob nut is provided with a cross push handle which is sleeved on the outside of the knob screw.

[0012] As a further technical solution of the present invention: the main structure includes a seat body, the bottom of the seat plate of the seat body is pressed with a seat cushion, and the bottom plate of the seat body is symmetrically provided with a ring buckle.

[0013] The utility model provides a bicycle child seat with high safety, which has the following advantages compared with the prior art:

[0014] 1. The bicycle child seat of this design can be installed in a front-mounted manner on the front side of the bicycle when the bicycle has been equipped with a rear-mounted seat, forming a front-to-back double seat form and providing a front-to-back double-row child seat, which greatly alleviates the inconvenience of travel. The semi-enclosed state design can also be used as a temporary bicycle basket to meet shopping needs when the baby is not around.

[0015] 2. When the bicycle child seat of this design is installed and used, the headrest structure that can be adjusted up and down can adapt to the pillow of children of different heights, and the armrest structure that can be rotated up and down can adapt to the handrails of different children. Simultaneously, the footrest structure that can be opened and closed can adapt to the footrest needs of children of different heights. It has better flexible adjustment and usability, better adaptability, and is more conducive to promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure is a schematic diagram of the structure of a bicycle child seat with high safety;

[0017] Figure 2 The left side view is a high-safety bicycle child seat;

[0018] Figure 3 This is a schematic diagram of the main structure of a bicycle child seat with high safety;

[0019] Figure 4This is a schematic diagram of the structure of a headrest structure in a bicycle child seat with high safety;

[0020] Figure 5 This is a schematic diagram of the structure of an armrest structure in a bicycle child seat with high safety;

[0021] Figure 6 This is a schematic diagram of the structure of a pedal structure in a bicycle child seat with high safety;

[0022] Figure 7 A schematic diagram of the opening and closing of a pedal structure in a high-safety bicycle child seat;

[0023] Figure 8 The diagram is a structural diagram of a self-locking knob in a bicycle child seat with high safety.

[0024] In the figure: 1. Main structure; 11. Seat body; 12. Seat cushion; 13. Hoop buckle; 2. Headrest structure; 21. Headrest frame; 22. Pillow board; 23. Pillow cushion; 24. Lifting slide; 25. Track slide; 26. Locking slot; 3. Safety belt; 4. Armrest structure; 41. Rotating seat; 42. Armrest; 43. Positioning slide; 44. Steering slide; 5. Footrest structure; 51. Footrest; 52. Rotating shaft; 53. Opening and closing slot; 54. Opening and closing knob; 55. Locking push handle; 6. Self-locking knob; 61. Knob screw; 62. Knob nut; 63. Cross push handle; 64. Limiting slide; 65. Locking pressure seat; 66. Friction flange. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] See also Figure 1-8The utility model provides a technical solution for a bicycle child seat with high safety: a bicycle child seat with high safety, comprising a main structure 1, the main structure 1 comprising a seat body 11, the bottom of the seat plate of the seat body 11 is press-fastened with a seat cushion 12, and the bottom plate of the seat body 11 is symmetrically provided with a hoop buckle 13. By arranging the seat cushion 12 inside the main structure 1, the seat cushion comfort of the child seat can be improved, and the press-fastening form of the seat cushion 12 allows subsequent users to pull and disassemble the seat cushion 12 for convenient cleaning. By arranging the hoop buckle 13 on the bottom plate of the main structure 1, it can be easily connected to the front frame of the bicycle, and then a three-point fixing method is formed under the tightening action of the bolts, and it is installed on the front frame of the bicycle. It should be noted that bicycle line clips are also provided on both sides of the seat body 11 for fixing the tying lines on the seat, which can ensure the firmness and aesthetics of the overall installation of the seat.

[0027] The seat back of the main structure 1 is equipped with a headrest structure 2, which includes a headrest frame 21. The front end of the bracket of the headrest frame 21 is slidably connected to a pillow plate 22, and the back plate of the pillow plate 22 is equipped with a lifting slide 24 slidably connected to the headrest frame 21. The middle part of the slide rail of the lifting slide 24 is provided with a track slot 25 that is slidably adapted to the self-locking knob 6, and the track slot 25 is arranged along its slot direction. A plurality of locking slots 26 that are locked with the self-locking knob 6 are provided. When the pillow height of the headrest structure 2 needs to be adjusted, the self-locking knob 6 is rotated 90 degrees to limit it. The slide buckle 64 is transformed from a horizontal state to a vertical state, flush with the track slide groove 25, and the locking limit state is released. Then, the guide limit of the lifting slide 24 is used to push the pillow plate 22 to slide up and down to adjust the pillow height of the headrest structure 2. At the same time, the final height is adjusted each time, and the limit slide buckle 64 is kept opposite to the locking slot 26. Then, the self-locking knob 6 is rotated 90° in the opposite direction, and the corresponding limit slide buckle 64 is rotated horizontally to lock with the locking slot 26. The adjustment limit of the lifting height of the headrest structure 2 can be completed to adapt to the pillow of children of different heights.

[0028] The front side of the plate frame of the pillow plate 22 is provided with a pillow cushion 23 by pressing the buckle. By arranging the pillow cushion 23 on the pillow plate 22, the pillow comfort of the child seat can be improved. And by arranging the pillow cushion 23 in the form of a press buckle, it can be disassembled and cleaned by simply pulling it later.

[0029] The front end of the seat of the main structure 1 is equipped with an armrest structure 4, which includes two sets of horizontally opposite rotating seats 41. The central axis of the rotating seat 41 is adapted to be installed with the self-locking knob 6, and the support of the rotating seat 41 is rotatably connected with the armrest 42 connected with the self-locking knob 6. Both ends of the bracket of the armrest 42 are provided with a positioning slide 43 that guides the sliding of the self-locking knob 6, and one end of the slide of the positioning slide 43 is provided with a steering slide 44 that is adapted to the steering of the self-locking knob 6. When making adjustments, rotate the self-locking knob 6 in a 90° direction to adjust the tightness of its self-locking force. By combining the locking pressure seat 65 and the limiting slide 64 in the self-locking knob 6 in advance, and setting it to maintain a rotational connection with the knob screw 61, the limiting slide 64 slides inside the track groove of the calibration slide groove 43 and the steering slide groove 44, and the height and angle of the armrest structure 4 are flexibly adjusted. After the adjustment is completed, rotate the self-locking knob 6 in the opposite direction by 90° to complete the locking and limiting of the armrest structure 4.

[0030] The seat pedal of the main structure 1 is equipped with a footrest structure 5, and a safety belt 3 is installed inside the seat frame of the main structure 1. The footrest structure 5 includes a footrest 51 connected to the front end of the seat of the main structure 1 and an opening and closing slot 53 opened on the main structure 1 along the pedal direction of the footrest 51. The footrest 51 is rotatably connected to the main structure 1 through a rotating shaft 52, and an opening and closing knob 54 is provided in the middle of the pedal of the footrest 51, which passes through the opening and closing slot 53. A locking push handle 55 is provided on one side of the slot of the opening and closing slot 53, which abuts against the opening and closing knob 54. When adjusting the footrest structure 5, the locking push handle 55 is pressed to rotate the opening and closing knob 54 90° and keep it flush with the bottom slot of the opening and closing slot 53. Then, the rotation of the rotating shaft 52 is used to make the footrest 51 move downward under the action of gravity, and the footrest structure 5 is opened and closed to provide more foot space to adapt to the footrest needs of children of different heights.

[0031] The headrest structure 2 and the armrest structure 4 are both fixedly connected to the main structure 1 knob through a self-locking knob 6. The self-locking knob 6 includes a knob screw 61, one end of the arm of the knob screw 61 is provided with a knob nut 62, and the other end of the arm of the knob screw 61 is provided with a locking pressure seat 65, one side of the locking pressure seat 65 is provided with a limited position slide buckle 64, the brim of the knob nut 62 is provided with a cross push handle 63 sleeved on the outside of the knob screw 61, and the knob in the self-locking knob 6 is rotated in a 90° direction. When the button nut 62 is turned, it drives the cross push handle 63 to rotate synchronously, and fits with the friction flange 66 pre-set on the headrest frame 21 or the rotating seat 41. When the cross push handle 63 and the friction flange 66 are in interference contact, the squeezing force between the two is used to form a reverse thrust, so that the self-locking knob 6 remains locked in the limit position. When the cross push handle 63 and the friction flange 66 are misaligned, the reverse thrust between the two disappears, so that the self-locking knob 6 remains in a loose state, and the corresponding components can be adjusted.

[0032] The working principle of the present invention is as follows: during the installation and use of the child seat, the child seat is installed on the front frame of the bicycle in a front-mounted manner, provided that the bicycle has been equipped with a rear-mounted seat. During installation, the basket is replaced, and the hoop buckle 13 on the main structure 1 is buckled on the front frame, and the center of the bolt is tightened to form a three-point positioning form, so that the child seat is installed on the front frame of the bicycle;

[0033] After subsequent installation, the pillow plate 22 in the headrest structure 2 can be slid up and down by rotating the self-locking knob 6 at the back plate of the headrest structure 2, and the pillow height of the headrest structure 2 can be adjusted to adapt to the pillow of children of different heights. Simultaneously, the height and angle of the armrest structure 4 can be flexibly adjusted by rotating the self-locking knob 6 at the rotating shaft of the armrest structure 4 to adapt to the hand-holding needs of different children. Further, the rotation of the rotating shaft 52 and the locking and opening and closing combination of the locking push handle 55 and the opening and closing knob 54 can be used to open and close the footrest structure 5 to provide more footrest space to adapt to the footrest needs of children of different heights. Its overall flexible adjustment performance is better and can adapt to the use needs of children of different heights.

[0034] The above description is merely a preferred embodiment of the present invention. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications should be considered within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained in this invention shall, unless otherwise specified or limited, be implemented in accordance with conventional means in the art.

Claims

1. A bicycle child seat with high safety, characterized in that: It includes a main structure (1); The seat back of the main structure (1) is installed with a headrest structure (2), the front end of the seat of the main structure (1) is installed with an armrest structure (4), the seat pedal of the main structure (1) is installed with a footrest structure (5), and the seat frame of the main structure (1) is installed with a safety belt (3); The headrest structure (2) and the armrest structure (4) are both fixedly connected to the knob of the main structure (1) via a self-locking knob (6).

2. A bicycle child seat with high safety according to claim 1, characterized in that: The headrest structure (2) includes a headrest frame (21), the front end of the bracket of the headrest frame (21) is slidably connected to a pillow plate (22), and the back plate of the pillow plate (22) is installed with a lifting slide (24) slidably connected to the headrest frame (21), the middle part of the slide rail of the lifting slide (24) is provided with a track slot (25) slidably adapted to the self-locking knob (6), and the track slot (25) is arranged along the slot direction thereof with a plurality of locking slots (26) locked with the self-locking knob (6).

3. A high-safety bicycle child seat according to claim 2, characterized in that: The front side of the plate frame of the pillow support plate (22) is pressed and buckled with a pillow support pad (23).

4. The high-safety bicycle child seat according to claim 1, characterized in that: The armrest structure (4) comprises two sets of horizontally opposite rotating seats (41), the central axis of the rotating seat (41) is adapted to be installed with the self-locking knob (6), and the support of the rotating seat (41) is rotatably connected with the armrest (42) connected with the self-locking knob (6), and both ends of the bracket of the armrest (42) are provided with a positioning slide groove (43) which guides the sliding of the self-locking knob (6), and one end of the slide groove of the positioning slide groove (43) is provided with a steering slide groove (44) which is adapted to be turned in the direction of the self-locking knob (6).

5. The high-safety bicycle child seat according to claim 1, characterized in that: The footrest structure (5) comprises a footrest (51) connected to the front end of the seat of the main structure (1) and an opening and closing slot (53) provided on the main structure (1) along the pedal direction of the footrest (51); the footrest (51) and the main structure (1) are rotatably connected via a rotating shaft (52); an opening and closing knob (54) passing through the opening and closing slot (53) is provided in the middle of the pedal of the footrest (51); a locking push handle (55) abutting against the opening and closing knob (54) is provided on one side of the notch of the opening and closing slot (53).

6. The high-safety bicycle child seat according to claim 1, characterized in that: The self-locking knob (6) comprises a knob screw (61), a knob nut (62) is provided at one end of the arm of the knob screw (61), and a locking pressure seat (65) is provided at the other end of the arm of the knob screw (61), a limiting sliding buckle (64) is provided on one side of the locking pressure seat (65), and a cross push handle (63) is provided on the brim of the knob nut (62) and is sleeved on the outside of the knob screw (61).

7. The high-safety bicycle child seat according to claim 1, characterized in that: The main structure (1) comprises a seat body (11), the bottom of the seat plate of the seat body (11) is pressed with a seat cushion (12), and the bottom plate of the seat body (11) is symmetrically provided with a hoop buckle (13).