Adjustable child auxiliary seat
By introducing sliding frames and limit structures into children's assisted seats, adjustability of seats and grips/support legs is solved, and the existing seats cannot be adjusted is improved, improving comfort and practicality.
Patent Information
- Application Number
- CN202421957188.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-08-13
AI Technical Summary
The existing children's assisted seats cannot be adjusted, and the positions of the grips and support legs cannot be adjusted according to the child's height and leg length, resulting in insufficient comfort and poor practicality.
An adjustable children's auxiliary seat is designed to adjust the seat position through the sliding frame, and the rotation adjustment and fixation of the U-shaped grip and support legs are achieved through the coordination of the limiting bumps, bosses and limiting table structures.
The seat is adjusted front and rear and the flexible adjustment of the grip and support legs are realized, adapting to children of different heights and legs, improving the comfort and practicality of the seat.
Smart Images
Figure CN222820187U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of child auxiliary seats, in particular to an adjustable child auxiliary seat. Background Art
[0002] An electric vehicle child auxiliary seat is a seat designed specifically for electric vehicles to improve the safety and comfort of children. Generally, electric vehicles have a back seat, but since children have insufficient hand strength and short lower limbs, they are not suitable for sitting in the back seat of an electric vehicle. Therefore, existing electric vehicles will have a child auxiliary seat installed above the front pedal.
[0003] The seats in existing child auxiliary seat structures are generally fixed and cannot be adjusted forward and backward, which makes the child uncomfortable to sit on. In addition, the positions of the handles and connecting legs of existing child seats are generally fixed and cannot be adjusted according to the height and leg length of different children, which has poor practicality. Utility Model Content
[0004] The technical problem to be solved by the utility model is that the existing child auxiliary seat cannot be adjusted, and the positions of the handles and the supporting legs cannot be adjusted, and the problem of not being able to adapt to children of different heights and leg lengths.
[0005] In order to solve the above problems, the technical solution adopted by the utility model is an adjustable child auxiliary seat, including a support rod, a connecting head is fixed at one end of the support rod, through holes are opened on both sides of the connecting head at the upper and lower parts, and a number of limiting protrusions are evenly fixed on both sides of the connecting head at the outside of the edges of the through holes, and a fastening rod 1 and a fastening rod 2 are rotatably provided in the two through holes respectively, and a fixing knob is fixed at one end of the fastening rod 1 and the fastening rod 2, and a tightening knob is threadedly rotatably connected to the other end of the fastening rod 1 and the fastening rod 2, a U-shaped handle is rotatably provided on the outer side of the fastening rod 1, and connecting legs are rotatably provided on the outer side of the fastening rod 2 on both sides of the connecting block, and a seat structure is slidably provided in the middle of the support rod.
[0006] As a further solution of the utility model: a plurality of bosses that fit with each other are fixed at the gaps between the plurality of limiting protrusions on one side of the U-shaped handle, and can cooperate with the limiting protrusions on both sides of the connector near the top.
[0007] As a further solution of the utility model: a plurality of mutually fitting limit platforms are fixed at the gaps between the plurality of limit protrusions on one side of the connecting leg, and can cooperate with the limit protrusions on both sides of the connecting head near the bottom.
[0008] As a further solution of the utility model: the seat structure includes a sliding frame, which can be adjusted in position. An adjusting bolt is rotatably provided on the lower side of the sliding frame, and a soft seat cushion is fixed on the upper side of the sliding frame.
[0009] As a further solution of the utility model: a fixed ring structure is provided at one end of the support rod, which is used to connect with the support rod of the electric vehicle seat. The fixed ring structure includes a fixed ring buckle fixed to one end of the support rod, a movable ring buckle is hinged at one end of the fixed ring buckle, and the movable ring buckle is threadedly rotatably connected to one end of the fixed ring buckle with a threaded fastening rod.
[0010] As a further solution of the utility model: a footrest is hinged on one side of the connecting leg to facilitate supporting the child's steps.
[0011] Compared with the prior art, the utility model has the following advantages: 1. The patent adds a seat structure, which can adjust the position of the seat by sliding the frame and fix the position by fastening bolts;
[0012] 2. A U-shaped handle and a support leg that can be rotated and adjusted are added, and the adjustment of the position of the U-shaped handle and the support leg can be facilitated by adding a limit block, a boss, and a limit table structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0014] Figure 1 The utility model is a three-dimensional diagram of the overall structure of an adjustable child auxiliary seat.
[0015] Figure 2 This is a partial structural section of an adjustable child auxiliary seat of the utility model. Figure 1 .
[0016] Figure 3 This is a partial structural section of an adjustable child auxiliary seat of the utility model. Figure 2 .
[0017] Figure 4 This is an enlarged view of the A-section structure of an adjustable child auxiliary seat of the utility model.
[0018] Figure 5 This is an enlarged view of the structure of part B in an adjustable child auxiliary seat of the utility model.
[0019] In the attached figure:
[0020] 1. Support rod; 2. Connecting head; 3. Limiting protrusion; 4. Fastening rod one; 5. Fastening rod two; 6. Fixing knob; 7. Tightening knob; 8. U-shaped handle; 9. Connecting leg; 10. Seat structure; 11. Fixed buckle; 12. Movable buckle; 13. Threaded fastening rod; 14. Footrest; 8.1. Boss; 9.1. Limiting platform; 10.1. Sliding frame; 10.2. Adjusting bolt; 10.3. Soft seat cushion. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] The utility model provides a technical solution to solve the existing problems raised in the background technology.
[0023] Combined with Figure 1-5 It can be known that the device includes a support rod 1, a connector 2 is fixed at one end of the support rod 1, through holes are opened on both sides of the connector 2, and a number of limiting protrusions 3 are evenly fixed on the outer sides of the through hole edges on both sides of the connector 2, which can limit the position of the U-shaped handle 8 and the connecting leg 9. A fastening rod 1 4 and a fastening rod 2 5 are rotatably provided in the two through holes, and a fixing knob 6 is fixed at one end of the fastening rod 1 4 and the fastening rod 2 5. The other ends of the fastening rod 1 4 and the fastening rod 2 5 are threadedly rotatably connected with a tightening knob 7 for limiting the rotation of the U-shaped handle 8 and the connecting leg 9. A U-shaped handle 8 is rotatably provided on the outer side of the fastening rod 1 4, and connecting legs 9 are rotatably provided on the outer sides of the fastening rod 2 5 on both sides of the connecting block. A seat structure 10 is slidably provided in the middle of the support rod 1;
[0024] On one side of the U-shaped handle 8, a plurality of bosses 8.1 that fit with each other are fixed at the gaps between the plurality of limit protrusions 3, which can cooperate with the limit protrusions 3 on both sides of the connector 2 near the top; on one side of the connecting leg 9, a plurality of limit platforms 9.1 that fit with each other are fixed at the gaps between the plurality of limit protrusions 3, which can cooperate with the limit protrusions 3 on both sides of the connector 2 near the bottom; the seat structure 10 includes a sliding frame 10.1, which can be adjusted in position, and an adjusting bolt 10.2 is provided on the lower side of the sliding frame 10.1 for rotation by thread, and a soft seat cushion 10.3 is fixed on the upper side of the sliding frame 10.1; a fixed ring structure is provided at one end of the support rod 1 for connecting with the support rod of the electric vehicle seat, and the fixed ring structure includes a fixed ring buckle 11 fixed at one end of the support rod 1, and a movable ring buckle 12 is hinged at one end of the fixed ring buckle 11, and a threaded fastening rod 13 is threadedly rotatably connected to one end of the movable ring buckle 12 and the fixed ring buckle 11; a foot pedal 14 is hinged at one side of the connecting leg 9 for supporting the child's footsteps.
[0025] The working principle of the present application is as follows: when installing the seat, first place the device above the pedal of the electric vehicle, then clamp the support shaft of the electric vehicle seat through the movable ring buckle 12 and the fixed ring buckle 11, and fix the position through the threaded fastening rod 13, then loosen the tightening knob 7, rotate the position of the U-shaped handle 8 and the connecting leg 9, adjust the support angle of the U-shaped handle 8 and the connecting leg 9, tighten the tightening knob 7, and make the limiting protrusion 3 cooperate with the protrusion 8.1 and the limiting platform 9.1 to prevent the U-shaped handle 8 and the connecting leg 9 from rotating, then slide the sliding frame 10.1 to adjust the position of the seat structure 10, and then rotate the adjusting bolt 10.2 so that its top end abuts against the lower side of the support rod 1 to fix the position of the seat structure 10.
[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. An adjustable child booster seat, comprising a support rod (1), characterized in that: A connecting head (2) is fixed at one end of the support rod (1), through holes are provided on both sides of the connecting head (2) at the upper and lower parts, a plurality of limiting protrusions (3) are evenly fixed on the outer sides of the through holes on both sides of the connecting head (2), a tightening rod (4) and a tightening rod (5) are rotatably provided in the two through holes, a fixing knob (6) is fixed at one end of the tightening rod (4) and the tightening rod (5), a tightening knob (7) is rotatably connected at the other end of the tightening rod (4) and the tightening rod (5), a U-shaped handle (8) is rotatably provided on the outer side of the tightening rod (4), connecting legs (9) are rotatably provided on the outer side of the tightening rod (5) at both sides of the connecting block, and a seat structure (10) is slidably provided in the middle of the support rod (1).
2. The adjustable child auxiliary seat according to claim 1, characterized in that: A plurality of bosses (8.1) that fit in with the plurality of limiting protrusions (3) are fixed on one side of the U-shaped handle (8) at the gaps between the plurality of limiting protrusions (3).
3. The adjustable child auxiliary seat according to claim 1, characterized in that: A plurality of position limiting platforms (9.1) that fit in with the plurality of position limiting protrusions (3) are fixed on one side of the connecting leg (9) at the gap between the plurality of position limiting protrusions (3).
4. The adjustable child auxiliary seat according to claim 1, characterized in that: The seat structure (10) comprises a sliding frame (10.1), an adjusting bolt (10.2) is rotatably provided on the lower side of the sliding frame (10.1), and a soft seat cushion (10.3) is fixed on the upper side of the sliding frame (10.1).
5. The adjustable child auxiliary seat according to claim 1, characterized in that: A fixed ring structure is provided at one end of the support rod (1), the fixed ring structure comprising a fixed ring buckle (11) fixed to one end of the support rod (1), a movable ring buckle (12) is hingedly connected to one end of the fixed ring buckle (11), and a threaded fastening rod (13) is threadedly rotatably connected to one end of the movable ring buckle (12) and the fixed ring buckle (11).
6. The adjustable child auxiliary seat according to claim 1, characterized in that: A footrest (14) is hingedly connected to one side of the connecting leg (9).