Foldable child seat

Abstract

The utility model relates to the technical field of child seats of electric vehicles, in particular to a foldable child seat which comprises a main frame, a seat plate is arranged on one side of the main frame, the seat plate is vertically folded through linkage of a folding assembly and a rotating assembly, the bottom of the seat plate is connected with the folding assembly, and a sliding rod in the folding assembly is limited on a movable part. The movable part body is vertically linked to close the seat plate; the folding seat is easy and convenient to operate, the occupied space of the seat is small, the comfort of feet and legs of a rider is improved, and the safety coefficient of child protection is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of children's seats for electric vehicles, and in particular to a foldable children's seat. Background Art

[0002] When riding an electric bicycle, it is convenient to supervise children, avoiding children standing on the pedal of the electric bicycle, blocking the view of adults or standing unsteadily, which brings potential safety hazards. To solve the problems of children standing unsteadily and blocking the view of adults, the children's seats on the market cannot be folded at will. The children's seat of the electric vehicle is installed on the pedal in front of the driver's seat of the electric vehicle. When not carrying a child to ride, the children's seat occupies most of the space of the pedal, making the rider's feet and legs uncomfortable and causing great trouble to the rider.

[0003] Therefore, the applicant provides a foldable children's seat to solve the above technical problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a foldable children's seat to solve the problems in the prior art that the children's seat occupies most of the space of the pedal, making the rider's feet and legs uncomfortable and causing great trouble to the rider; while the existing children's seats have poor comfort, no protection function and are prone to potential safety hazards.

[0005] To solve the above technical problems, a foldable children's seat provided by the utility model includes a main frame. A seat board is arranged on one side of the main frame. The seat board realizes up and down folding through the linkage of a folding component and a rotating component respectively; the bottom of the seat board is connected to the folding component. The sliding rod in the folding component is limited on the moving part, and the moving part body realizes the closing of the seat board through up and down linkage.

[0006] Preferably, the folding component further includes a moving part. The moving part is connected to the main frame through a shaft rod. The main frame body is a special-shaped long groove body, and the moving part is arranged on the edge of the long groove body.

[0007] Preferably, an extension board is vertically arranged on one side of the long groove body of the main frame body. The extension board is used for installing the seat board; an upper shaft rod is arranged below the extension board. The upper shaft rod is connected to the top of the shock absorber, and the bottom of the shock absorber is connected to the sliding rod, and the sliding rod is adapted to the chute hole.

[0008] Preferably, a hook is arranged at the lower part of the moving part body. The hook is located behind the sliding rod and is used for limiting or releasing the sliding rod to slide in the chute hole.

[0009] Preferably, a limiting board is arranged at the upper part of the moving part body. The limiting board is adapted to the groove on the main frame, and the groove is used for limiting or releasing the hook.

[0010] Preferably, the rotating component further includes a fixed pipe. The two ends of the fixed pipe body are respectively and suitably sleeved on the outer wall of the inner sleeve fixed on the top of the main frame.

[0011] Preferably, the inner sleeve lumen nests the outer sleeve body, and the outer sleeve head of the outer sleeve body is adaptively clamped on the limiting ring in the inner sleeve lumen.

[0012] Preferably, the outer sleeve body is adapted to rotate in the inner sleeve lumen.

[0013] Preferably, the other end of the outer sleeve body is adapted to be sleeved with a protective rod, and the protective rod is connected to both sides of the backrest through a rotating shaft, and the bottom of the backrest is connected to a seat plate.

[0014] Preferably, a footrest and a fixing seat are respectively arranged at the lower part of the main frame, and the fixing seat is fixed on the front pedal of the electric vehicle through a fixing rope.

[0015] Adopting the above technical solution, the utility model has the following beneficial effects:

[0016] 1. A foldable children's seat provided by the utility model, which adopts a shock absorber in the folding assembly. The shock absorber absorbs the vibration caused by the wheels encountering uneven roads, making the children more comfortable when sitting.

[0017] 2. A foldable children's seat provided by the utility model, which realizes the folding function of the seat plate through the up-and-down linkage of the folding assembly and the rotating assembly. The folding function is simple to operate. When the user opens the seat plate, the movable plate is limited in the groove, enhancing the stability of the seat plate and reducing the hidden danger of the natural folding of the seat plate; when the user folds the seat plate, the movable plate moves out of the groove and releases the limiting plate, so that the sliding rod drives the seat plate to move down and abut against the main frame. Due to the self-weight of the seat plate, the protective rod and the backrest pressing down, the seat has no supporting force and cannot be automatically unfolded. The user needs to lift the seat plate upward to unfold it, reducing the operation difficulty and facilitating the user to quickly unfold it.

[0018] 3. A foldable children's seat provided by the utility model, in which the outer sleeve body in the rotating assembly is adapted to rotate in the inner sleeve lumen. By rotating the outer sleeve, the protective rod is driven to rotate, so that the rotating shaft up and down the backrest rotates, folding the whole children's seat, reducing the occupied space of the seat, and improving the comfort of the rider's feet and legs.

[0019] 4. A foldable children's seat provided by the utility model, which adds a protective rod between the rotating assembly and the backrest. Without affecting the folding of the seat, it improves the protection function of children and increases the safety factor of the children's seat. Description of the Drawings

[0020] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0021] Figure 1 Schematic diagram of the overall structure of a foldable children's seat in this embodiment;

[0022] Figure 2 For Figure 1 Partial enlarged schematic diagram of the folding assembly in;

[0023] Figure 3 Partial enlarged schematic diagram of the main frame and the movable part;

[0024] Figure 4 For Figure 1 Partial enlarged schematic diagram of the movable part in;

[0025] Figure 5 For Figure 1 Partial enlarged schematic diagram of the rotating assembly in;

[0026] Figure 6 For Figure 5 Partial sectional structure schematic diagram of the rotating assembly in;

[0027] Figure 7 Schematic diagram of the structure of the inner sleeve and the outer sleeve;

[0028] Figure 8 Sectional structure schematic diagram of the inner sleeve and the outer sleeve.

[0029] Reference numerals: 1, main frame; 2, folding assembly; 3, rotating assembly; 4, fixed seat; 5, footrest; 6, guard bar; 7, backrest; 8, rotating shaft; 9, movable part; 10, seat board; 11, extension board; 12, groove; 21, shaft rod; 22, slide rod; 23, upper shaft rod; 24, shock absorber; 25, chute hole; 31, fixed tube; 32, inner sleeve; 33, outer sleeve; 320, limiting ring; 330, outer sleeve head; 91, hook; 92, limiting plate. Specific embodiments

[0030] The following will clearly and completely describe the technical solutions of the present utility model with reference to the drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0031] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0032] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "coupled" 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 directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0033] The following further explains and illustrates the present utility model in conjunction with specific embodiments.

[0034] Such as Figures 1-8As shown, a foldable child seat provided in this embodiment comprises a main frame 1, a seat plate 10 is arranged on one side of the main frame 1, and the seat plate 10 is folded up and down by the linkage of the folding assembly 2 and the rotating assembly 3 respectively; the bottom of the seat plate 10 is connected to the folding assembly 2, and the sliding rod 22 in the folding assembly 2 is limited on the movable part 9, and the movable part 9 body is linked up and down to realize the closure of the seat plate 10; the folding assembly 2 also includes a movable part 9, and the movable part 9 is connected to the main frame 1 through an axle rod 21, and the main frame 1 body is a special-shaped long groove body, and the movable part 9 is arranged on the edge of the long groove body; an extension plate 11 is vertically arranged on one side of the long groove body of the main frame 1 body, The extension plate 11 is used to install the seat plate 10; an upper shaft rod 23 is arranged below the extension plate 11, the upper shaft rod 23 is connected to the top of the shock absorber 24, the bottom of the shock absorber 24 is connected to the slide bar 22, and the slide bar 22 is adapted to the slide slot hole 25; a hook 91 is arranged at the lower part of the movable member 9 body, the hook 91 is located behind the slide bar 22, and is used to limit or release the slide bar 22 to slide in the slide slot hole 25; a limit plate 92 is arranged at the upper part of the movable member 9 body, the limit plate 92 is adapted to the groove 12 on the main frame 1, and the groove 12 is used to limit or release the hook 91; in this embodiment, the main frame 1 body is a special-shaped long groove body, and the movable member 9 is arranged on the edge of the long groove body, The movable part 9 is connected to the main frame 1 through the shaft 21, which is convenient for the user to push and bend the movable part 9, thereby releasing the folding and unfolding fixation of the entire child seat; when the user folds the child seat, the limit plate 92 is bent outward, and the limit plate 92 is disengaged from the groove 12. At this time, the hook 91 moves backward to release the slide bar 22, and the slide bar 22 slides downward in the slide slot hole 25. The slide bar 22 drives the respective rotating axes of the shock absorber 24, the seat plate 10, the backrest 7 and the protective rod 6 to rotate downward. Under the gravity of the shock absorber 24, the seat plate 10, the backrest 7 and the protective rod 6 themselves, the shock absorber 24, the seat plate 10, the backrest 7 and the protective rod 6 are closed and pressed against the main frame. The folding function of the child seat is completed; when the user unfolds the child seat, the user pulls up the seat plate 10, the seat plate 10 drives the shock absorber 24 to move upward, and the shock absorber 24 drives the slide bar 22 to slide upward in the slide slot hole 25. After the seat plate 10 is unfolded to a horizontal state, the slide bar 22 abuts against the top of the slide slot hole 25, and the user pushes the limit plate 92 inward, and the limit plate 92 is stuck in the groove 12. The hook 91 at the lower part of the movable part 9 is linked to hook the slide bar 22, so that the slide bar 22 cannot slide down. At this time, the slide bar 22 is limited in the hook 91, and the limit plate 92 is limited in the groove 12, thereby double limiting to prevent the seat from folding. The child seat realizes the folding and unfolding functions of the seat plate through the linkage of the rotating component and the movable part. The child seat is simple and convenient to operate; in conjunction with the shock absorber to absorb the vibration caused by the wheel encountering the uneven road surface, the child rides more comfortably and increases the user's favorability.

[0035] like Figure 1 , Figures 5-8As shown, in this embodiment, the rotating assembly 3 further includes a fixed tube 31. The two ends of the fixed tube 31 are suitably sleeved on the outer wall of the inner sleeve 32 fixed at the top of the main frame 1. The inner cavity of the inner sleeve 32 nests the main body of the outer sleeve 33. The outer sleeve head 330 of the main body of the outer sleeve 33 is adaptively clamped on the limiting ring 320 in the inner cavity of the inner sleeve 32. The main body of the outer sleeve 33 rotates adaptively in the inner cavity of the inner sleeve 32. By means of the outer sleeve 33 adapting to the inner sleeve 32, when the user folds or unfolds the child seat, the outer sleeve 33 drives the protection rod 6 to rotate downward or upward. The protection rod 6 drives the backrest 7 and the seat board to rotate coaxially together. The three realize coaxial rotation linkage, so that the whole child seat is folded or unfolded, reducing the occupied space of the seat and improving the comfort of the rider's feet and legs.

[0036] As Figure 1 shown, in this embodiment, the other end of the main body of the outer sleeve 33 is suitably sleeved with the protection rod 6. The protection rod 6 is connected to both sides of the backrest 7 through a rotating shaft 8. The bottom of the backrest 7 is connected to the seat board 10. The lower part of the main frame 1 is respectively provided with a footrest 5 and a fixed seat 4. The fixed seat 4 is fixed on the front pedal of the electric vehicle through a fixed rope. By adding the protection rod 6 between the backrest 7 and the rotating assembly 3, the protection function for children is improved and the safety factor of the child seat is increased.

[0037] The utility model also provides a working principle of a foldable child seat: when a user folds the child seat, the user bends the limit plate 92 outward, and the limit plate 92 is separated from the groove 12. At this time, the hook 91 moves backward to release the slide bar 22, and the slide bar 22 slides downward in the slide slot hole 25. The slide bar 22 drives the respective rotating shafts of the shock absorber 24, the seat plate 10, the backrest 7 and the protective rod 6 to rotate downward. Under the gravity of the shock absorber 24, the seat plate 10, the backrest 7 and the protective rod 6 themselves, the shock absorber 24, the seat plate 10, the backrest 7 and the protective rod 6 are The guard bar 6 is closed and pressed against the main frame 1; the outer sleeve 33 rotates synchronously with the slide bar 22, the outer sleeve 33 drives the guard bar 6 to rotate downward, and the guard bar 6 drives the backrest 7 and the seat plate 10 to rotate toward the downward axis together, and the three realize the linked axis rotation, so that the entire child seat is folded up, thereby completing the folding function of the child seat; due to the downward pressure of the seat plate, the guard bar and the backrest themselves, the seat has no supporting force and rebound force and cannot be automatically unfolded. The user needs to lift the seat plate upwards to unfold it, which reduces the user's operation difficulty and facilitates the user to quickly unfold it. When the user unfolds the child seat, the user pulls up the seat plate 10, the seat plate 10 drives the shock absorber 24 to move upward, and the shock absorber 24 drives the slide bar 22 to slide upward in the slide slot hole 25. After the seat plate 10 is unfolded to a horizontal state, the slide bar 22 abuts against the top of the slide slot hole 25. The user pushes the limit plate 92 inward, and the limit plate 92 is stuck in the groove 12. The hook 91 at the lower part of the movable part 9 hooks the slide bar 22, so that the slide bar 22 cannot slide down. At this time, the slide bar 22 is limited in the hook 91, and the limit plate 92 is limited in the groove 12. Then, the double limit prevents the seat from folding, and the outer sleeve 33 rotates synchronously with the slide bar 22, the outer sleeve 33 drives the protective rod 6 to rotate upward, and the protective rod 6 drives the backrest 7 and the seat plate 10 to rotate toward the upward axis, and the three realize the linkage axis rotation, so that the whole child seat can be unfolded; the child seat realizes the folding and unfolding functions of the child seat through the linkage of the folding component, the rotating component and the movable parts, and the child seat is simple and convenient to operate; in conjunction with the shock absorber to absorb the vibration caused by the wheels encountering uneven roads, the child can ride more comfortably.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A foldable children's seat, characterized in that: It includes a main frame (1). A seat board (10) is arranged on one side of the main frame (1). The seat board (10) realizes up-and-down folding through the linkage of a folding assembly (2) and a rotating assembly (3) respectively. The bottom of the seat board (10) is connected to the folding assembly (2). The sliding rod (22) in the folding assembly (2) is limited on the movable part (9). The up-and-down linkage of the movable part (9) body realizes the closing of the seat board (10).

2. The foldable child seat according to claim 1, characterized in that: The folding assembly (2) further includes a movable part (9). The movable part (9) is connected to the main frame (1) through a shaft rod (21). The main frame (1) body is a special-shaped long groove body, and the movable part (9) is arranged on the edge of the long groove body.

3. The foldable child seat according to claim 1, wherein: An extension board (11) is vertically arranged on one side of the long groove body of the main frame (1) body. The extension board (11) is used for installing the seat board (10). An upper shaft rod (23) is arranged below the extension board (11). The upper shaft rod (23) is connected to the top of a shock absorber (24). The bottom of the shock absorber (24) is connected to the sliding rod (22), and the sliding rod (22) is adapted to a chute hole (25).

4. The foldable child seat according to claim 2, wherein: A hook (91) is arranged at the lower part of the movable part (9) body. The hook (91) is located behind the sliding rod (22) and is used for limiting or releasing the sliding of the sliding rod (22) in the chute hole (25).

5. The foldable child seat according to claim 2, wherein: A limiting board (92) is arranged at the upper part of the movable part (9) body. The limiting board (92) is adapted to a groove (12) on the main frame (1), and the groove (12) is used for limiting or releasing the hook (91).

6. The foldable children's seat according to claim 1, wherein: The rotating assembly (3) further includes a fixed tube (31). Both ends of the fixed tube (31) body are suitably sleeved on the outer wall of an inner tube (32) fixed on the top of the main frame (1).

7. The foldable child seat according to claim 6, characterized in that: The outer tube (33) body is nested in the inner cavity of the inner tube (32). The outer tube head (330) of the outer tube (33) body is suitably clamped on a limiting ring (320) in the inner cavity of the inner tube (32).

8. The foldable child seat according to claim 7, wherein: The outer tube (33) body is adapted to rotate in the inner cavity of the inner tube (32).

9. The foldable child seat according to claim 7, wherein: The other end of the outer tube (33) body is suitably sleeved with a protection rod (6). The protection rod (6) is connected to both sides of a backrest (7) through a rotating shaft (8). The bottom of the backrest (7) is connected to the seat board (10).

10. The foldable child seat according to claim 1, wherein: A footrest (5) and a fixed seat (4) are respectively arranged at the lower part of the main frame (1). The fixed seat (4) is fixed on the front pedal of an electric vehicle through a fixed rope.

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