A child safety seat rotation adjustment assembly
Patent Information
- Application Number
- CN202522700547.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-19
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-19
AI Technical Summary
Existing child safety seats have a fixed position between the seat body and the base, which cannot be adjusted in angle, cannot adapt to the different postures of children, and are inconvenient for parents to take care of them.
Design a child safety seat rotation adjustment component. By rotating the handle, the crossbar is driven, which pushes the stop bar to rotate the pin plate. The locking plate disengages from the locking slot, allowing the seat body to rotate on the base. The angle adjustment is achieved by spring reset.
It enables flexible angle adjustment of the seat body to adapt to the different postures of children, making it convenient for parents to take care of them and meeting the permanent and temporary adjustment needs of children during their growth process.
Smart Images

Figure CN224928891U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to a child safety seat rotation adjustment component. Background Technology
[0002] A child safety seat is a seat designed specifically for children of different weights. Installed in a car, it effectively improves the safety of children while riding in the car. In the event of emergency braking or a collision, it can ensure that the child's body parts are not seriously injured. As parents become more aware of children's car safety, the use of child safety seats in cars is becoming more and more common. In families with children, it is an indispensable safety component of the car. Currently, the position between the seat body and the base of child safety seats is relatively fixed and cannot be adjusted. This not only fails to accommodate children in different postures but also makes it inconvenient for parents to care for their children, and improvements are needed.
[0003] Therefore, it is necessary to invent a child safety seat rotation adjustment component to solve the above problems. Utility Model Content
[0004] (a) Purpose of the utility model To address the technical problems existing in the background art, this utility model proposes a child safety seat rotation adjustment component. By rotating the handle, the crossbar rotates, which in turn causes the lever to push the stop bar upward, forcing the pin plate to rotate upward around the first positioning pin axis. This causes the locking plate to be lifted upward and leave the locking slot. At this time, the seat body can be rotated along the center direction of the base, so that the locking plate rotates into the locking slot on the other side, realizing the rotation and repositioning of the seat body. That is, the assembly angle of the seat body can be changed according to the child's usage needs, which is highly flexible.
[0005] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a child safety seat rotation adjustment component, including a base, a rotating seat installed in the middle of the base, a locking seat engaged at the top of the rotating seat, and locking grooves on both the left and right sides of the top of the base; The seat body is engaged with the rotating seat via a locking mechanism; A pin plate is installed inside the card holder. A card plate that can be inserted into the card slot is integrally formed on the bottom right side of the pin plate. Two front-to-back side-distributed baffles are connected to the top right side of the card plate. The right end of the baffles is raised and forms a baffle groove with the top of the card plate. An adjustment component, installed on the right side of the seat body, is used to lift the retaining plate so that the entire seat body is disengaged from the retaining slot; The first spring is installed at the bottom of the seat body and its bottom end is connected to the top right side of the card plate, and is used to spring the raised card plate back into the card slot.
[0006] Preferably, the rotating seat is configured as a ring and can rotate inside the base with its own axis as the center. The bottom of the rotating seat has two rows of positioning holes arranged in parallel front to back, with no less than three positioning holes in each row.
[0007] Preferably, the card holder is configured in the shape of a U, and two positioning blocks are connected to the bottom of the side of the card holder away from the card slot. The two positioning blocks are respectively adapted to two rows of positioning holes.
[0008] Preferably, the card holder has a first positioning pin connected to both the front and rear inner walls, and the left side of the pin plate is sleeved on the outside of the first positioning pin.
[0009] Preferably, the card holder has a second positioning pin connected to both the front and rear outer walls, and the bottom left side of the seat body is fitted onto the outside of the second positioning pin.
[0010] Preferably, two second springs are also installed on the bottom side of the seat body away from the first spring, and the bottom ends of the two second springs are connected to the top left side of the card seat.
[0011] Preferably, the adjustment assembly includes a crossbar installed at the opening on the right side of the seat body, the middle section of the crossbar being bent toward the stop bar to form a lever, the lever being configured in a U-shape and disposed inside the stop groove.
[0012] Preferably, two handles are installed on the outer right side of the seat body, and the front and rear ends of the crossbar are respectively connected to the two handles.
[0013] Compared with the prior art, the beneficial effects of the above-mentioned technical solution of this utility model are: This invention utilizes a handle to rotate a crossbar, which in turn pushes a lever upwards to the stop bar, forcing the pin plate to rotate upwards around the first positioning pin axis. This causes the locking plate to be lifted upwards and leave the slot, releasing the limit of the rotating seat. The user then rotates the seat body along the center of the base. When the pin plate rotates to the top of the slot on the other side, releasing the handle causes the first spring to apply a downward elastic force to the pin plate, thus springing the locking plate back into the slot. Simultaneously, the stop bar presses the lever downwards, which in turn drives the handle to reset via the crossbar, completing the seat body's rotation. During use, the seat body can rotate on top of the base, meaning the assembly angle can be changed according to the child's needs. This facilitates temporary rotation for children getting in and out of the car, as well as permanent adjustments as the child grows and develops, offering high flexibility. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2This is a schematic diagram of the connection structure between the rotating seat and the seat body of this utility model; Figure 3 This is a schematic diagram of the connection structure between the rotating seat and the pin plate of this utility model; Figure 4 This is an exploded view of the base and seat body of this utility model; Figure 5 This is a schematic diagram of the structure of the base of this utility model; Figure 6 This is a schematic diagram of the connection structure between the card holder and the seat body of this utility model; Figure 7 This is a schematic diagram of the connection structure of the pin plate and the clamping plate of this utility model.
[0015] Explanation of reference numerals in the attached figures: 1. Base, 2. Rotating seat, 3. Card seat, 4. Card slot, 5. Seat body, 6. Pin plate, 7. Card plate, 8. Stop bar, 9. Stop slot, 101. Crossbar, 102. Lever, 103. Handle; 11 First spring, 12 Positioning hole, 13 Positioning block, 14 First positioning pin, 15 Second positioning pin, 16 Second spring. Detailed Implementation
[0016] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0017] This utility model provides, for example Figure 1-7 The child safety seat rotation adjustment assembly shown includes a base 1, a rotating seat 2 installed in the middle of the base 1, a locking seat 3 snapped into the top of the rotating seat 2, and locking grooves 4 opened on both the left and right sides of the top of the base 1. The seat body 5 is engaged with the rotating seat 2 via the locking seat 3; Pin plate 6 is installed inside the card holder 3. A card plate 7 that can be inserted into the card slot 4 is integrally formed on the bottom right side of pin plate 6. Two front and rear parallel baffles 8 are connected to the top right side of card plate 7. The right end of baffles 8 is raised and forms a baffle groove 9 between it and the top of card plate 7. An adjustment component is installed on the right side of the seat body 5 to lift the retaining plate 7 so that the entire seat body 5 is disengaged from the retaining groove 4. The adjustment component includes a crossbar 101 installed at the opening on the right side of the seat body 5. The middle section of the crossbar 101 is bent toward the retaining strip 8 to form a lever 102. The lever 102 is set in a U-shape and is located inside the retaining groove 9. The first spring 11 is installed at the bottom of the seat body 5 and its bottom end is connected to the top right side of the card plate 7, and is used to spring the raised card plate 7 back into the card slot 4.
[0018] In one embodiment, the rotating seat 2 is annular and can rotate within the base 1 around its own axis. The bottom of the rotating seat 2 has two rows of positioning holes 12 arranged side by side, with no less than three positioning holes 12 in each row. The card holder 3 is U-shaped, and two positioning blocks 13 are connected to the bottom of the side of the card holder 3 away from the card slot 4. The two positioning blocks 13 are respectively adapted to the two rows of positioning holes 12. Furthermore, when the user lifts the right side of the card holder 3, the card holder 3 rotates around the second positioning pin 15 as the axis, and the positioning block 13 on the left side moves upward away from the rotating seat 2, thereby causing the positioning block 13 to leave the positioning hole 12. Then, according to the usage requirements, the positioning block 13 is aligned with the corresponding positioning hole 12 and inserted again, which can completely adjust the left and right position of the seat body 5, greatly improving adaptability and further meeting the usage needs of children.
[0019] In one embodiment, the card holder 3 is connected to the front and rear inner walls with first positioning pins 14, the pin plate 6 is sleeved on the left side of the first positioning pins 14, the card holder 3 is connected to the front and rear outer walls with second positioning pins 15, and the bottom left side of the seat body 5 is sleeved on the outside of the second positioning pins 15. This allows the card holder 3, the pin plate 6, and the seat body 5 to be connected while also having their own rotation axes, laying the foundation for the card plate 7 to disengage upward from the slot 4 in the future.
[0020] In one embodiment, two second springs 16 are also installed on the bottom side of the seat body 5 away from the first spring 11. The bottom ends of the two second springs 16 are connected to the top left side of the card holder 3, so as to spring the positioning block 13 under the card holder 3 back into the corresponding positioning hole 12.
[0021] In one embodiment, two handles 103 are installed on the outer right side of the seat body 5, and the front and rear ends of the crossbar 101 are respectively connected to the two handles 103, so that the user can rotate the crossbar 101 to quickly adjust the rotation angle of the seat body 5.
[0022] The specific implementation method is as follows: In use, the seat body 5 is connected to the base 1 via the card seat 3. The card plate 7 is inserted into the card slot 4, and the positioning block 13 is inserted into the positioning hole 12, which increases the stability of the seat body 5 during use. When parents need to adjust the angle of the seat body 5 according to the child's usage, such as the child's age and body growth requiring permanent adjustments or for temporary rotation to facilitate the child getting in and out of the car in daily life, taking the card plate 7 being inserted into the card slot 4 on the right side as an example, at this time, the user turns the handle 103 clockwise, causing the crossbar 101 to rotate clockwise. The movement further causes the lever 102 to rotate clockwise around the axis of the crossbar 101. At this time, the stop bar 8 is pushed upward by the lever 102, which will force the pin plate 6 to rotate counterclockwise around the axis of the first positioning pin 14. This causes the locking plate 7 to be lifted upward and leave the slot 4. At this time, the limit of the rotating seat 2 is released, and it can rotate along the center direction of the base 1. That is, the user can rotate the seat 2 chair body to make the pin plate 6 rotate forward or backward to the top of the left slot 4. Release the handle 103, and the locking plate 7 can be locked into the left slot 4. At the same time, when the pin plate 6 rotates counterclockwise, the first spring 11 will be compressed by pressure. Therefore, after the seat body 5 is adjusted, the user only needs to release the handle 103. At this time, the first spring 11 is no longer under pressure and will apply a downward elastic force to the pin plate 6, thereby making the locking plate 7 spring back into the locking slot 4. At the same time, it drives the stop bar 8 to press down the lever 102, and then drives the handle 103 to reset through the cross bar 101, thereby completing the steering and repositioning of the seat body 5. This embodiment specifically addresses the problem that in the current technology of child safety seats, the position between the seat body 5 and the base 1 is relatively fixed and the angle cannot be adjusted. This not only fails to adapt to the different postures of children but also makes it inconvenient for parents to take care of children, thus requiring improvement.
[0023] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used above are only some embodiments recorded in this utility model. Obviously, those skilled in the art can obtain other drawings based on these drawings.
[0024] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A child safety seat rotation adjustment assembly, characterized in that, comprising: a base (1), wherein a rotating seat (2) is mounted in the middle of the base (1), a clamping seat (3) is snapped to the top of the rotating seat (2), and clamping grooves (4) are formed on both left and right sides of the top of the base (1); a seat body (5), which is snapped to the rotating seat (2) through the clamping seat (3); a pin plate (6), mounted inside the clamping seat (3), wherein a clamping plate (7) capable of being snapped into the clamping groove (4) is integrally formed at the bottom of the right side of the pin plate (6), two stop bars (8) arranged side by side in the front-rear direction are connected to the top of the right side of the clamping plate (7), the right end of each stop bar (8) is arranged in a raised manner, and a stop groove (9) is formed between the stop bar (8) and the top of the clamping plate (7); an adjusting assembly, mounted on the right side of the seat body (5), configured to lift the clamping plate (7) to disengage the entire seat body (5) from the clamping groove (4); a first spring (11), mounted at the bottom of the seat body (5) with its bottom end connected to the top of the right side of the clamping plate (7), configured to spring the lifted clamping plate (7) back into the clamping groove (4).
2. The child safety seat rotation adjustment assembly according to claim 1, characterized in that: The rotating seat (2) is configured in an annular shape and can rotate around its own axis inside the base (1), two rows of positioning holes (12) arranged side by side in the front-rear direction are formed at the bottom of the rotating seat (2), and the number of positioning holes (12) in each row is no less than three.
3. The child safety seat rotation adjustment assembly according to claim 2, characterized in that: The clamping seat (3) is configured in a U-shape, two positioning blocks (13) are connected to the bottom of the side of the clamping seat (3) away from the clamping groove (4), and the two positioning blocks (13) are respectively adapted to the two rows of positioning holes (12).
4. A child safety seat rotation adjustment assembly according to claim 3, characterized in that: First positioning pins (14) are connected to both the front and rear inner walls of the clamping seat (3), and the left side of the pin plate (6) is sleeved on the outer side of the first positioning pin (14).
5. A child safety seat rotation adjustment assembly according to claim 3, characterized in that: Second positioning pins (15) are connected to both the front and rear outer walls of the clamping seat (3), and the bottom of the left side of the seat body (5) is sleeved on the outer side of the second positioning pin (15).
6. A child safety seat rotation adjustment assembly according to claim 1, characterized in that: Two second springs (16) are further mounted at the bottom of the side of the seat body (5) away from the first spring (11), and the bottom ends of the two second springs (16) are connected to the top of the left side of the clamping seat (3).
7. A child safety seat rotation adjustment assembly according to claim 1, characterized in that: The adjusting assembly comprises a cross bar (101) mounted at the opening on the right side of the seat body (5), the middle section of the cross bar (101) is bent toward the direction of the stop bars (8) to form a shift lever (102), the shift lever (102) is configured in a U-shape, and the shift lever (102) is arranged inside the stop groove (9).
8. A child safety seat rotation adjustment assembly according to claim 7, characterized in that: Two handles (103) are mounted on the outer wall of the right side of the seat body (5), and the front and rear ends of the cross bar (101) are respectively connected to the two handles (103).
