Child seat and child carrier provided with same

By providing a rotating connection between the support member and the base and an elastic member in the child seat riding part, the problem that traditional seats cannot slow down bumps is solved, the shock absorption function is realized, and the riding comfort is improved.

CN223237718UActive Publication Date: 2025-08-19DONGGUAN SENWANG BABY PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422429572.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-01-09
Filing Date
2024-10-08
Publication Date
2025-08-19
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

Traditional child seats lack shock absorption, which makes it impossible to relieve the discomfort for children during bumps.

Method used

A child seat riding part is designed, the support member and the base are rotatably connected through a rotating shaft, and an elastic member or a torsion spring is provided between the two, and the elastic deformation of the elastic member rotates up and down with respect to the base to achieve shock absorption effect.

Benefits of technology

Through the elastic deformation of the elastic member, the seat riding part can slow down bumps, improve stability, and reduce discomfort for children.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223237718U_ABST
    Figure CN223237718U_ABST
Patent Text Reader

Abstract

The utility model discloses a child seat and a child carrier provided with the seat, the child seat comprises a sitting part, and the sitting part comprises a base and a supporting piece; the supporting piece is rotationally connected with the base around the rotating shaft, and an elastic piece is arranged between the part, not rotationally connected with the base, of the supporting piece and the base; or / and, the rotating shaft is connected with a torsional spring, and one end of the torsional spring is connected with the supporting piece. When a child sits on the sitting part, the weight of the child presses the supporting piece to rotate downwards relative to the base, and therefore the elastic piece is compressed; when bumping occurs, the elastic piece can drive the supporting piece of the seat to rotate upwards relative to the base. Thus, the supporting piece of the seat rotates up and down relative to the base through elastic deformation of the elastic piece, equivalently, the sitting part of the seat has a shock-proof function, the shock-proof effect can be achieved, and therefore the sitting part of the seat can relieve / absorb bumping even if bumping occurs, and discomfort caused by bumping to a child can be relieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of infant products, in particular to a child seat and a child carrier provided with the seat. Background Art

[0002] A child seat typically consists of a seating portion and a backrest. A child sits in the seating portion with their back resting against the backrest. When the child seat is mounted on a child carrier (such as a stroller or high chair), some of the backrest is connected to the seating portion, while others are connected to the child carrier itself. Traditional child seats lack a shock-absorbing seating portion. Therefore, if the child is jolted by a bumpy ride (e.g., a stroller in poor road conditions or a high chair being pulled against something on the ground), the seat cannot absorb or mitigate the impact, thus preventing any discomfort to the child. Utility Model Content

[0003] The purpose of the present invention is to overcome the above-mentioned disadvantages and provide a child seat and a child carrier equipped with the seat, wherein the seating portion has a shock-absorbing function, which can reduce the discomfort caused by bumps to the child.

[0004] In order to achieve the above purpose, the technical solution adopted by the present utility model is:

[0005] A child seat comprises a seating portion, the seating portion comprising a base and a support member; the support member is rotatably connected to the base about a rotating shaft, and an elastic member is provided between the base and a portion of the support member not rotatably connected to the base; or / and a torsion spring is connected to the rotating shaft, and one end of the torsion spring is connected to the support member.

[0006] One side of the support member is rotatably connected to the corresponding side of the base, and the elastic member is provided between the other parts of the support member except this side and the base; or, the support member is rotatably connected to the corresponding position of the base at a position between any two opposite sides, and the elastic member is provided between the parts of the support member located on both sides of the rotational connection position and the base, or the elastic member is provided between the part of the support member located on one side of the rotational connection position and the corresponding side of the base.

[0007] The elastic member is configured as a compression spring, and a first flexible member is provided on the base and / or the support member at a corresponding position where the elastic member is provided, and the first flexible member on the base and / or the support member is at least partially located on the corresponding side of the compression spring.

[0008] The first flexible member is configured to be T-shaped, the transverse portion of the T-shaped first flexible member is attached to corresponding positions of the base and the support member, one end of the compression spring rests against the transverse portion of the T-shaped first flexible member, and the vertical portion of the T-shaped first flexible member is located inside the compression spring.

[0009] The base and the support member are provided with positioning grooves at the corresponding positions where the first flexible member is provided, and the shape of the positioning groove matches the shape of the horizontal portion of the first flexible member, and the horizontal portion of the first flexible member is located in the positioning groove; or / and, the base and the support member are provided with positioning members at the corresponding positions where the first flexible member is provided, and the vertical portion of the first flexible member is tightly fitted onto the outside of the positioning member.

[0010] A limiting member capable of limiting the upward rotation angle of the supporting member relative to the base is provided between the portion of the supporting member that is not rotatably connected to the base and the base; preferably, the limiting member is spaced apart from the elastic member.

[0011] A child carrier comprises a support frame and the child seat, wherein the support frame is connected to the base of the child seat seating portion.

[0012] The child carrier is a high chair; or, the child carrier is a baby carriage, and the support frame is the frame of the baby carriage; preferably, the frame includes left and right side brackets, and the two side brackets are respectively connected to the two sides of the seat base; or, the frame includes left and right side brackets and a mounting frame connected between the two side brackets, and the base is connected to the mounting frame; or, a supporting member is provided on the frame, and the base of the child seat is connected to the supporting member.

[0013] Because the utility model adopts the above technical solution, it has the following beneficial effects:

[0014] Because the seating portion of the seat adopts the above-mentioned arrangement, when a child sits in the seating portion, the child's weight presses the support member to rotate downward relative to the base, thereby compressing the elastic member. When the road is bumpy due to bad conditions, the elastic member can drive the seat support member to rotate upward relative to the base. In this way, the elastic deformation of the elastic member causes the seat support member to rotate up and down relative to the base, which is equivalent to the seating portion of the seat having a shock-absorbing function. Even if there are bumps, the seating portion of the seat itself can slow down or even absorb the bumps, thereby reducing the discomfort caused by the bumps to the child.

[0015] Because the support member is rotatably connected to the base, the base and the support member are not likely to shake relative to each other, so the stability of the entire seating portion is also high, and children are more comfortable when riding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of a first embodiment of the baby stroller of the present invention;

[0017] Figure 2 This is a perspective schematic diagram of the first embodiment of the baby stroller of the present invention with the frame and child seat separated;

[0018] Figure 3 It is an enlarged schematic diagram of the child seat of the present invention;

[0019] Figure 4 is an enlarged schematic diagram of the child seat of the present invention from another angle;

[0020] Figure 5 Based on Figure 3 A magnified schematic diagram of part A;

[0021] Figure 6 Based on Figure 4 An enlarged schematic diagram of part B;

[0022] Figure 7 This is an enlarged three-dimensional schematic diagram of the child seat of the present invention at another angle;

[0023] Figure 8 This is an exploded and enlarged schematic diagram of the child seat of the present invention;

[0024] Figure 9 This is an exploded schematic diagram of the base and driving component of the child seat of the present invention;

[0025] Figure 10 Based on Figure 9 An enlarged schematic diagram of part D in the middle;

[0026] Figure 11 It is an enlarged schematic diagram of the support member of the child seat of the present invention;

[0027] Figure 12 Based on Figure 3 Enlarged schematic diagram of the cross section in the CC direction;

[0028] Figure 13 Based on Figure 12 A magnified schematic diagram of part E;

[0029] Figure 14 This is a plan view of a second embodiment of the baby stroller of the present invention;

[0030] Figure 15 This is a perspective view of a second embodiment of the baby stroller of the present invention. DETAILED DESCRIPTION

[0031] like Figures 1 to 13As shown, the present invention discloses a child seat, which includes a seating portion 1, the seating portion 1 including a base 11 and a support member 12; the support member 12 is rotatably connected to the base 11 about a rotation axis 10, and an elastic member 13 is provided between the portion of the support member 12 not rotatably connected to the base 11 and the base 11; or / and, a torsion spring (not shown) is connected to the rotation axis 10, and one end of the torsion spring is connected to the support member 12. In this way, the portion of the support member 12 not rotatably connected to the base 11 can rotate up and down relative to the base 11, and both the elastic member 13 and the torsion spring can drive the portion of the support member 12 not rotatably connected to the base 11 to rotate upward.

[0032] One side of the support member 12 is pivotally connected to the corresponding side of the base 11, and the elastic member 13 is disposed between the other portions of the support member 12 and the base 11 except for this side. Alternatively, the support member 12 is pivotally connected to the corresponding position of the base 11 between any two opposing sides, and the elastic member 13 is disposed between the portions of the support member 12 on both sides of the pivotal connection position and the base 11, or the elastic member is disposed between the portion of the support member 12 on one side of the pivotal connection position and the corresponding side of the base. That is, if the rear side of the support member 12 is pivotally connected to the rear side of the base 11, the elastic member 13 is disposed between the forward portion of the support member 12 and the base 11. If the support member 12 is pivotally connected to the base 11 at the middle position in the front-to-back direction (which may be the mid-front position or the mid-rear position), the elastic member 13 is disposed between the portion of the support member 12 located in front of the rotation axis and the base 11, or / and the elastic member 13 is disposed between the portion of the support member 12 located in the rear of the rotation axis and the base 11.

[0033] In this embodiment, the elastic member 13 is configured as a compression spring, and a first flexible member 16 is provided on the base 11 and / or the support member 12 at the corresponding position where the elastic member 13 is provided, and the first flexible member 16 on the base 11 and / or the support member 12 is at least partially located on the corresponding side of the compression spring 13.

[0034] Furthermore, the first flexible member 16 is configured in a T-shape, with the transverse portion 161 of the T-shaped first flexible member 16 abutting corresponding positions on the base 11 and the support member 12. One end of the compression spring 13 abuts against the transverse portion 161 of the T-shaped first flexible member 16, and the vertical portion 162 of the T-shaped first flexible member 16 is located within the compression spring. This configuration maintains the relative position of the compression spring 13 and the first flexible member 16. Furthermore, due to the elastic pressure of the compression spring 13, the first flexible member 16 is tightly attached to the base 11 and the support member 12, thereby maintaining the relative position of the first flexible member 16, the base 11, and the support member 12.

[0035] Preferably, the base 11 and the support member 12 are provided with positioning grooves at positions corresponding to the positions where the first flexible member 16 is provided, and the shape of the positioning grooves matches the shape of the transverse portion 161 of the first flexible member 16, and the transverse portion 161 of the first flexible member 16 is located within the positioning grooves; or / and, the base 11 and the support member 12 are provided with protruding positioning members at positions corresponding to the positions where the first flexible member 16 is provided, and the vertical portion 162 of the first flexible member 16 is tightly fitted onto the positioning members. Such a configuration can make it less likely that the first flexible member 16 will shift relative to the base 11 and the support member 12, and can better position the first flexible member 16 relative to the base 11 and the support member 12, thereby allowing the elastic member 13 to better maintain its relative position with the base 11 and the support member 12.

[0036] The rotational connection between the support member 12 and the base 11 can be that, at the rotational connection position, the support member 12 is protrudingly provided with an upper rotational connection portion 122, and the base 11 is protrudingly provided with a lower rotational connection portion 112, and the upper rotational connection portion 122 and the lower rotational connection portion 112 are respectively provided with rotational connection holes 1220 and 1120 in the same direction, and a rotating shaft 10 passes through the rotational connection holes 1220 and 1120 of the upper rotational connection portion 122 and the lower rotational connection portion 112, so that the support member 12 is rotationally connected to the base 11.

[0037] The upper rotating connection part 122 can be provided as one or multiple upper rotating connection parts 122 can be provided at intervals; similarly, the lower rotating connection part 112 can be provided as one or multiple lower rotating connection parts 112 can be provided at intervals.

[0038] In other embodiments, the support member 12 and the base 11 may also be rotatably connected around a rotation axis in other ways, such as through a hinge. Since the hinge also has a rotation axis, the support member 12 and the base 11 may also rotate around the rotation axis.

[0039] Regarding the specific positioning of the elastic members 13, when one side of the support member 12 is pivotally connected to the corresponding side of the base 11, multiple elastic members 13 are spaced apart between the opposite side of the support member 12 and the base 11; or / and, multiple elastic members 13 are spaced apart between the other two opposite sides of the support member 12. Specifically, if the front side of the support member 12 is pivotally connected to the front side of the base 11, multiple elastic members 13 may be spaced apart between the rear side of the support member 12 and the rear side of the base 11, or / and, multiple elastic members 13 may be spaced apart between the left and right sides of the support member 12 and the left and right sides of the base 11.

[0040] Similarly, if the support member 12 is pivotally connected to a corresponding position of the base 11 at a position between any two opposing sides, then a plurality of the elastic members 13 may be interposed between the two opposing sides of the support member 12 and the corresponding sides of the base 11, or / and, on the other two opposing sides, a plurality of the elastic members 13 may be interposed between the portion of the support member 12 not pivotally connected to the base 11 and the base 11. That is, if the support member 12 is pivotally connected to the base 11 at a middle position in the front-to-back direction, then a plurality of the elastic members 13 may be interposed between the rear side of the support member 12 and the rear side of the base 11, and a plurality of the elastic members 13 may be interposed between the front side of the support member 12 and the front side of the base 11; or / and, a plurality of the elastic members 13 may be interposed between the left and right sides of the rear portion of the support member 12 and the corresponding sides of the base 11, or / and, a plurality of the elastic members 13 may be interposed between the left and right sides of the front portion of the support member 12 and the corresponding sides of the base 11. Alternatively, a plurality of elastic members 13 may be provided between the middle position and the front side, arranged horizontally left and right or vertically front and back.

[0041] The above description is for the case where the seating portion 1 of the seat is quadrilateral. If the seating portion 1 is circular as a whole (not shown), the elastic member 13 may be provided along the periphery of the support member 11 .

[0042] In this embodiment, the front side of the support member 12 is rotatably connected to the front side of the base 11 , and a plurality of elastic members 13 are provided at intervals between the rear side of the support member 12 and the rear side of the base 11 .

[0043] With this arrangement, when an external force is applied downward to the portion of the support member 12 that is not rotatably connected to the base 11 (e.g., when a child sits on the support member 12), this portion of the support member 12 is pressed downward about the rotation axis 10 and compresses the elastic member 13. In the absence of external force, the elastic member 13 drives this portion of the support member 12 upward relative to the base 11 due to the restoring force of the elastic member 13. In other words, the elastic member 13 can generate a driving force for the portion of the support member 12 that is not rotatably connected to the base 11 to rotate upward.

[0044] Preferably, a limiting member 17 is provided between the base 11 and the portion of the support member 12 that is not rotatably connected to the base 11 , which can limit the upward rotation angle of the support member 12 relative to the base 11 . The limiting member 17 is spaced apart from the elastic member 13 .

[0045] Specifically, when one side of the support member 12 is rotationally connected to the corresponding side of the base 11, the rest of the support member 12 except for that side is connected to the base 11 via the stopper 17; or, when the support member 12 is rotationally connected to the corresponding position of the base 11 at a position between any two opposite sides, at least one of the two opposite sides of the support member 12 away from the rotationally connected position is connected to the base 11 via the stopper 17. That is, if the rear side of the support member 12 is rotationally connected to the rear side of the base 11, the front side of the support member 12 is connected to the front side of the base 11 via the stopper 17; if the support member 12 is rotationally connected to the base 11 at any position in the front-to-back direction, the front side of the support member 12 may be connected to the front side of the base 11 via the stopper 17, or / and the rear side of the support member 12 may be connected to the rear side of the base 11 via the stopper 17.

[0046] The support member 12 has an upper countersunk hole 126 recessed downwardly at the top, and the base 11 has a lower countersunk hole 118 recessed upwardly at the bottom. The stopper 17 connects the support member 12 and the base 11 through the upper countersunk hole 126 and the lower countersunk hole 118. The upper end of the stopper 17 is located within the upper countersunk hole 126, and the lower end is located within the lower countersunk hole 118. When the upper end of the stopper 17 abuts the bottom of the upper countersunk hole 126 and the lower end abuts the top wall of the lower countersunk hole 118, the support member 12 can no longer rotate upward relative to the base, thereby limiting the upward rotation angle of the support member 12 relative to the base 11. Furthermore, the upper end of the stopper 17 is located within the upper countersunk hole 126 and does not protrude from the upper end surface of the support member, thereby preventing it from interfering with children's riding.

[0047] In this embodiment, the stopper 17 is configured as a rivet, but may also be configured as a combination of a screw and a nut, where one end of the screw head is located in the upper countersunk hole 126, the other end of the screw extends into the lower countersunk hole 118, and the nut is screwed onto the screw and located in the lower countersunk hole 118. The stopper 17 may also be configured in other feasible ways.

[0048] In this embodiment, a plurality of limiting members 17 are provided at intervals between the rear side of the support member 12 and the rear side of the base 11 .

[0049] Furthermore, when one side of the support member 12 rotates upward relative to the base 11 until the other side of the support member abuts the base, the side of the support member 12 cannot rotate upward relative to the base 11, thereby similarly limiting the angle of upward rotation relative to the base 11. When the middle position of the support member 12 in the front-to-back direction is pivotally connected to the base 11, if the front side of the support member 12 rotates upward relative to the base 11 until the rear end of the support member abuts the rear end of the base, the front side of the support member 12 cannot continue to rotate upward relative to the base 11. Similarly, if the rear side of the support member 12 rotates upward relative to the base 11 until the front end of the support member abuts the front end of the base, the rear side of the support member 12 cannot continue to rotate upward relative to the base 11. That is, when one side of the support member rotates upward relative to the base, when the end of the support member opposite to that side abuts the base, that side of the support member 12 cannot rotate upward relative to the base, thereby achieving the purpose of limiting the angle of further upward rotation of that side of the support member 12 relative to the base 11. This limiting method is set at the same time as the aforementioned limiting member 17, so that the upward rotation of the support member 12 relative to the base 11 can be more easily controlled within a certain angle range, and the seat can achieve a shock-absorbing function and is safer to use.

[0050] Preferably, each of the limiting members 17 is provided in conjunction with a second flexible member 18. Specifically, the second flexible member 18 is provided in a T-shape and is provided through the upper and lower parts, and the horizontal portion of the second flexible member 18 is located in the lower countersunk hole 118, and the vertical portion passes through the lower countersunk hole 118 upward and enters between the support member 12 and the base 11, and the limiting member 17 is provided through the second flexible member 18.

[0051] Furthermore, a flexible gasket 19 is provided in the lower countersunk hole 118. The flexible gasket 19 is sleeved outside the vertical portion of the second flexible member 18 and is located in the lower countersunk hole 118. In this way,

[0052] The support member 12 includes a main body 123 and an extension portion 124 extending downward from the outer edge of the main body 123. The main body 123 and the extension portion 124 together form a containing space 125. Preferably, in the absence of an external downward force applied to the support member 12, when one side of the support member 12 is pivotally connected to the corresponding side of the base 11, the portion of the base 11 extending toward the opposite side is located within the containing space 125. When the support member 12 is pivotally connected to the corresponding position of the base 11 at a position between any two opposite sides, the portions of the base 11 on both sides of the pivotal connection position are located within the containing space 125. With this arrangement, no matter to which position the part of the support member 12 that is not rotatably connected to the base 11 rotates up and down relative to the base 11, there will be no gap opening upward between the base 11 and the outer side of the support member 12, and the base 11 will be exposed upward outside the upper end of the support member 12. Therefore, when a child sits on the seat, the child's buttocks will only come into contact with the support member 12, thereby avoiding being hit and injured, and also avoiding injuries such as pinching of hands caused by the above-mentioned gaps, and preventing foreign objects from easily passing through the above-mentioned gaps between the base 11 and the support member 12 and affecting the up and down rotation of the support member 12 relative to the base 11, thereby ensuring the shock-absorbing effect of the seat; furthermore, the components located between the base 11 and the support member 12 cannot fall out from between the support member and the base 11, thereby better ensuring the connection and performance of the seating portion 1.

[0053] The present utility model also discloses a child carrier, which includes a support frame and the above-mentioned child seat. The support frame is connected to the base 11 of the child seat seating portion 1, and the connection can be a detachable connection, a non-detachable connection, or a rotating connection.

[0054] In this embodiment, the child carrier is a stroller, and the support frame is the stroller frame 2. Specifically, the stroller includes a frame and the aforementioned child seat, with the child seat base 11 connected to the frame 2. The frame 2 includes left and right brackets 21, each of which is connected to either side of the seat base 11. In this embodiment, the base 11 of the child seat 1 is configured to be detachably connected to the stroller frame 2.

[0055] Specifically, the base 11 of the child seat includes a main portion 116 and a flange 117 extending outward from the upper periphery of the main portion 116. The elastic member 13 is disposed between the main portion 116 and the body 123. A first latching portion 151 and a second latching portion are disposed on at least two opposing sides of the main portion 116. Both the first latching portion 151 and the second latching portion have a first state, and at least one of the first latching portion 151 and the second latching portion is movable relative to the main portion 116 between the first state and the second state. In the first state, the first latching portion 151 and the second latching portion are respectively located below the flange 117 on the corresponding side, i.e., a gap 119 is formed between the first latching portion 151 and the second latching portion and the flange 117 on the corresponding side. In the second state, the at least one of the latching portions 151 and the second latching portion is movable relative to the main portion 116 and withdraws from under the flange 117.

[0056] A first driving member 15 is connected to the main part 116 in a relatively movably manner, and the first card holder part 151 is provided at one end of the first driving member 15. When the first driving member 15 moves relative to the main part 116, it can drive the card holder part 151 thereon to move between the first state and the second state.

[0057] The main portion 116 is recessed downward to form a mounting groove 1161, and a through-hole 1162 is provided on the wall of the mounting groove 1161; the first driving member 15 can be relatively movably placed in the mounting groove 1161, and the first card holder portion 151 on the first driving member 15 can extend to the bottom of the flange 117 on the corresponding side through the through-hole 1162.

[0058] Furthermore, a driving portion 152 extends downward from the lower side of the first driving member 15, and correspondingly, an operating hole 1163 passing through the bottom wall of the mounting groove 1161 is provided at a corresponding position. The lower side of the driving portion 152 passes downward through the operating hole 1163 and is exposed below the base 11, thereby facilitating the driving portion 152 to move relative to the base 11 and drive the first card holder portion 151 to move between the first state and the second state.

[0059] An elastic return member 155 is provided between the first driving member 15 and the base 11 . Under the action of the elastic return member 155 , the first driving member 15 moves relative to the base 11 until the card holder 151 thereon is in the first state.

[0060] Preferably, in this embodiment, the first driving member 15 includes a connecting portion 153 and arms 154 extending from the left and right sides of the connecting portion 153 away from the connecting portion 153. Each arm 154 is provided with a first retaining portion 151 at one end away from the connecting portion 153. Thus, two first retaining portions 151 are provided on one first driving member 15. The driving portion 152 extends downward from the lower end of the connecting portion 153.

[0061] There are two elastic return members 155, which are compression springs and are respectively disposed between the two arms 154 and the corresponding side walls of the mounting slot 1161. In other embodiments, the elastic return members may also be other known and feasible arrangements.

[0062] The second retaining portion 150 is fixedly mounted on the base 11. A retaining portion 151 is fixedly mounted on the opposite side of the retaining portion 151 of the first driving member 15. This retaining portion 151 is also spaced below the corresponding flange 117. In other words, in this embodiment, one of the first retaining portion 151 and the second retaining portion 150 on the opposite sides is fixedly mounted relative to the base 11, while the other is movable relative to the base 11.

[0063] Corresponding to the configuration of the aforementioned seat 1, the frame 2 includes two side brackets 21 and a mounting bracket 22 connected between the two side brackets 21. The base 11 is detachably connected to the mounting bracket 22. In this embodiment, the mounting base includes a front branch pipe 221, a rear branch pipe 222, and two side branch pipes 223 connected to the front branch pipe 221 and the rear branch pipe 222 at their front and rear ends, respectively. The receiving gap 119 allows the front branch pipe 221, the rear branch pipe 222, or the side branch pipe 223 to be inserted.

[0064] When assembling the seat 1 to the mounting frame 22, first pull the driving portion 152 toward the fixed second retaining portion 150. The driving portion 152 can move along the operating hole 1163, so that the entire first driving member 15 moves in the same direction, so that the first retaining portion 151 on the arm 154 is not located below the corresponding side flange 117; then lower the seat 1 so that the main portion 116 of the seat is located in the space surrounded by the front branch pipe 221, the rear branch pipe 222 and the two side branches 223, and The corresponding flanges 117 rest against the corresponding front branch tubes 221, rear branch tubes 222, and side branch tubes 223. These branches 221, 222, and side branch tubes 223 also contact the outer walls of the corresponding sides of the main portion 116, allowing the second retaining portion 150 to rest on the underside of the rear branch tube 222. The first driver 15 is then released, and under the action of the elastic return member 155, the first driver 15 moves forward, causing the first retaining portion 151 to extend and rest on the underside of the front branch tube 221. After assembly, the main portion 116 is located within the space enclosed by the front branch tubes 221, rear branch tubes 222, and side branch tubes 223, preventing it from moving forward, backward, left, or right. Furthermore, due to the presence of the first retaining portion 151 and the second retaining portion 150, the seat 1 cannot move upward. In this manner, the seat 1 is securely assembled to the mounting bracket 22, and therefore, to the vehicle frame 2.

[0065] In other embodiments, the first supporting portion 151 may extend and be supported on the lower side of the rear branch pipe 222, and the second supporting portion 151 may extend and be supported on the lower side of the front branch pipe 221; or the first supporting portion 151 may extend and be supported on the lower side of one side branch pipe 223, and the second supporting portion 151 may extend and be supported on the lower side of the other side branch pipe 223.

[0066] Generally speaking, the first retaining portion 151 and the second retaining portion 150 are supported below two opposing sides of the front branch 221, the rear branch 222, or the side branches 223, respectively. Furthermore, the gap 119 between the first retaining portion 151, the second retaining portion 150, and the lower end of the corresponding side flange 117 allows the corresponding front branch 221, rear branch 222, or side branches 223 to extend therethrough without interfering.

[0067] When the seat is to be moved away from the frame, the driving portion 152 is moved to drive the first driving member 15 to move in the same direction, so that the supporting portion 151 on the arm 154 is no longer supported under the branch pipe on the corresponding side. At this time, the seat 2 can be moved upward to the side as a whole, thereby removing the entire seat 2 from the frame 1, which is very convenient to operate.

[0068] Preferably, to prevent the first driving member 15 from shifting, each arm 154 is provided with a long guide hole 156. Correspondingly, two guide posts 118 extend upward from corresponding positions on the bottom wall of the mounting slot 1161 on the base 11. The two guide posts 118 extend into the long guide holes 156 of the corresponding arm 154. When the first driving member 15 moves, the guide posts 118 move relative to the long guide holes 156.

[0069] In other embodiments, two first driving members 15 may be provided, disposed in opposite directions and movably connected to the main portion 116. The first card holder portion 151 and the second card holder portion 150 are disposed on opposite sides of the first driving members 15, respectively. Correspondingly, an elastic return member is disposed between each first driving member 15 and the main portion 116, or between the two first driving members 15. Under the action of the elastic return member, the first card holder portion 151 and the second card holder portion 150 are both in the first state.

[0070] When the seat 1 is to be assembled onto the mounting frame 22, the two driving parts 152 are driven toward each other, thereby driving the two first driving members 15 to move relative to each other, so that the first driving retaining part 151 and the second retaining part 150 are both in the second state. The seat is then placed onto the mounting frame 22 as described above, and the first driving members 15 are released. Under the action of the elastic return member, the retaining parts 151 on the two first driving members 15 extend to and support the corresponding front branch 221, rear branch 222, or side branch 223. When the seat is to be removed from the mounting base, the two driving parts 152 are driven toward each other, thereby driving the two first driving members 15 to move relative to each other, so that the first driving retaining part 151 and the second retaining part 150 are disengaged from the corresponding front branch 221, rear branch 222, or side branch 223. The seat can then be moved upward.

[0071] The specific structure of the mounting bracket 22 and the specific connection method of the seat base can also be any other known and feasible structure, which is not the focus of the present invention.

[0072] The following uses the example of the rotatable connection between the front side of the support member 12 and the front side of the base 11 in this embodiment to illustrate the shock absorption of the seat of the present invention:

[0073] Because the seating portion of the child seat adopts the above-mentioned structure, after the seating portion is connected to the vehicle frame 2, when the support member 12 is not under downward pressure, under the action of the elastic member 13, the lower end surface of the front end of the support member 12 abuts against the upper end surface of the front end of the base 11, the upper end of the limiting member 17 is located in the upper countersunk hole of the support member 12 and abuts against the bottom wall of the upper countersunk hole, the flexible gasket 19 is located in the lower countersunk hole of the base and abuts against the wall of the lower countersunk hole top 118, the horizontal portion of the second flexible member 18 is located in the lower countersunk hole and abuts against the lower end of the flexible gasket 19, and the upper end of the vertical portion of the second flexible member 18 abuts against the support member 12. Therefore, the rear side of the support member 12 cannot rotate upward relative to the base 11.

[0074] When a child sits on the seat portion 1, the child's weight causes the rear portion of the support member 12 to rotate downward about the rotation axis 10 relative to the base 11, thereby compressing the compression spring 13. Furthermore, when the upper end of the front portion of the base 11 abuts against the main body 123 or the first flexible member of the support member 12 abuts against the first flexible member on the base 11 and the two cannot move relative to each other, the support member 11 cannot rotate downward any further. When the road is bumpy due to poor conditions, the elastic member 13 can drive the rear portion of the support member 12 to rotate upward relative to the base 11. In this way, the elastic deformation of the compression spring 13 causes the portion of the support member 12 not rotatably connected to the base 11 to rotate up and down relative to the base 11, which is equivalent to the seat portion 1 having a shock-absorbing function, thereby achieving a shock-absorbing effect. Even if there is a bump, the seat portion 1 itself can mitigate / absorb the bump, thereby reducing the discomfort caused by the bump to the child. Because a portion of the support member 12 is rotatably connected to the base 11 , the base 11 and the support member 12 are not likely to shake relative to each other, so the stability of the entire seating portion 1 is also high, and children are more comfortable when riding.

[0075] When the rear part of the support member 12 rotates downward relative to the base 11, it will also press the second flexible member 18 to rotate downward together, thereby moving the limit member 17 downward together. In this way, the second flexible member 18 and the lower end of the limit member 17 move downward together in the countersunk hole of the base 11; when the rear part of the support member 12 rotates upward relative to the base 11, the limit member 17 is driven upward by the support member 12 through the part of the rivet located in the countersunk hole of the support member 12. When the lower end surface of the front end of the support member 12 also contacts the upper end surface of the rear end of the base 11, the rear part of the support member 12 can no longer rotate upward. At this time, the horizontal part 161 of the T-shaped second flexible member 18 also contacts the top wall of the countersunk hole of the base 11, and the upper end of the vertical part abuts against the support member 12, thereby further limiting the upward rotation movement of the rear part of the support member 12. Since the T-shaped second flexible member 18 abuts against the base 11 and the support member 12 , the noise generated when the support member 12 rotates up and down relative to the base 11 can be effectively reduced or even avoided.

[0076] In addition, because the vertical portion 162 of the T-shaped first flexible member 16 is located in the compression spring 13, when the support member 12 rotates downward relative to the base 11, the bottom end of the vertical portion 162 of the T-shaped first flexible member 16 on the support member 12 will contact the top end of the vertical portion 162 of the T-shaped first flexible member 16 on the base 11, that is, the first flexible member 16 will contact the first flexible member 16, which can effectively reduce or even avoid the noise generated during contact; because one end of the compression spring 13 rests on the transverse portion 161 of the T-shaped first flexible member 16, the first flexible member 16 can further effectively avoid the noise that may be caused by direct contact between the two ends of the compression spring 13 and the base 11 and the support member 12.

[0077] When the rear side of the support member 12 is rotatably connected to the rear side of the base 11 and an elastic member 13 is provided between the front parts of the two, the shock absorption principle of the seating part 1 is the same as above; when the support member 12 is rotatably connected to the corresponding position of the base 11 at a position between any two opposite sides, the parts of the support member 12 located on both sides of the rotation connection position and the base 11 can rotate relative to each other. During rotation, the shock absorption effect can also be achieved through the elastic deformation of the elastic member 13. The shock absorption principle is also the same as above, and will not be described in detail here.

[0078] The above description uses the example of a compression spring as the elastic member 13. In other embodiments, the elastic member 13 can also be configured as a rubber block, TPU block, or other elastic member, as long as it is elastically deformable. Preferably, to prevent the rubber block or TPU block from shifting, positioning grooves can be provided at corresponding positions on the base 11 and support member 12, with the upper and lower ends of the elastic member 13 positioned within the positioning grooves on the support member 12 and base 11, respectively. These elastic members 13 can also perform the shock-absorbing function of the aforementioned compression spring. The specific position of the elastic member 13 (whether a compression spring, rubber block, TPU block, etc.) can be set according to actual needs, as long as it can achieve the aforementioned shock-absorbing function.

[0079] If a torsion spring is connected to the rotating shaft 10, and one end of the torsion spring is connected to the support member 12, then when the support member 12 rotates downward, the torsion spring will twist; and the rotational force of the torsion spring can drive the rear side of the support member 12 to move upward relative to the base 11. Therefore, when the road is bumpy due to bad conditions, the rotational force of the torsion spring can cause the portion of the support member 12 that is not rotationally connected to the base 11 to rotate up and down relative to the base 11, thereby achieving a shock absorption function.

[0080] Only the elastic member 13 may be provided, only the torsion spring may be provided, or both the elastic member 13 and the torsion spring may be provided.

[0081] In other embodiments, Figure 13 、 14As shown, the stroller frame 2' may alternatively be provided with a support member 216' on one side rather than having two side supports. The base 11' of the child seat seating portion 1' is connected to the support member. Specifically, the lower side of the base is connected to the upper side of the support member 216'. The connection structure between the base 11' and the support member 216' may be any known and feasible structure, as long as it does not affect the vertical rotation of the support member relative to the base and the extension and retraction of the elastic member 13. Since this is not the inventive point of the present invention, it will not be described in detail here.

[0082] Although the appearance of the seat seating portion in this embodiment is similar to that in the aforementioned embodiment ( Figures 1 to 5 The seat portion of the stroller (see the embodiment shown) has a different appearance, but the shock-absorbing design is the same, so it will not be described in detail here. In other words, the specific structure of the stroller frame is not limited, and the specific connection method between it and the base of the child seat is also not limited, as long as it does not interfere with the shock-absorbing function of the child seat.

[0083] The child seat further comprises a backrest 14 ′, the lower side of which is rotatably connected to the rear side of the support member, thereby avoiding affecting the up and down movement of the support member relative to the base.

[0084] In other embodiments, the child carrier is a high chair, that is, the support frame of the high chair is connected to the base of the seat, thereby also achieving the shock-absorbing function of the high chair seat.

[0085] It should be understood by those skilled in the art that the orientations or positional relationships indicated by the above-mentioned terms "up", "down", "left", "right", "front", "back", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention 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. When the visual observation changes, the above-mentioned orientation or positional relationship will also change accordingly, and therefore cannot be understood as a limitation on the present invention.

Claims

1. A child seat comprising a seating portion, characterized in that: The seating portion includes a base and a support member; the support member is rotatably connected to the base around a rotating shaft, and an elastic member is provided between the base and a portion of the support member that is not rotatably connected to the base; or / and, a torsion spring is connected to the rotating shaft, and one end of the torsion spring is connected to the support member.

2. The child seat according to claim 1, characterized in that: One side of the support member is rotatably connected to the corresponding side of the base, and the elastic member is arranged between the other parts of the support member except this side and the base; or, the support member is rotatably connected to the corresponding position of the base at a position between any two opposite sides, and the elastic member is arranged between the parts of the support member located on both sides of the rotational connection position and the base, or the elastic member is arranged between the part of the support member located on one side of the rotational connection position and the corresponding side of the base.

3. The child seat according to claim 1 or 2, characterized in that: The elastic member is configured as a compression spring, and a first flexible member is provided on the base and / or the support member at a corresponding position where the elastic member is provided, and the first flexible member on the base and / or the support member is at least partially located on the corresponding side of the compression spring.

4. The child seat according to claim 3, characterized in that: The first flexible member is set to be T-shaped, and the horizontal part of the T-shaped first flexible member is attached to the corresponding positions of the base and the support member. One end of the compression spring rests on the horizontal part of the T-shaped first flexible member, and the vertical part of the T-shaped first flexible member is located inside the compression spring.

5. The child seat according to claim 4, characterized in that: The base and the support member are provided with positioning grooves at the corresponding positions where the first flexible member is provided, and the shape of the positioning groove matches the shape of the horizontal portion of the first flexible member, and the horizontal portion of the first flexible member is located in the positioning groove; or / and, the base and the support member are provided with positioning members at the corresponding positions where the first flexible member is provided, and the vertical portion of the first flexible member is tightly fitted onto the outside of the positioning member.

6. The child seat according to any one of claims 1 to 2, 4 to 5, characterized in that: A limiting member capable of limiting an upward rotation angle of the support member relative to the base is provided between the base and the portion of the support member that is not rotatably connected to the base.

7. The child seat according to claim 6, characterized in that: The limiting member and the elastic member are spaced apart.

8. The child seat according to claim 6, characterized in that: The top of the support member is recessed downwardly with an upper countersunk hole, and the lower end of the base is recessed upwardly with a lower countersunk hole. The limiting member connects the support member and the base through the upper countersunk hole and the lower countersunk hole, and the upper end of the limiting member is located in the upper countersunk hole, and the lower end is located in the lower countersunk hole.

9. The child seat according to claim 8, characterized in that: Each of the limiting components is matched with a second flexible component.

10. The child seat according to claim 9, characterized in that: The second flexible member is set to be T-shaped and is set to pass through from top to bottom, and the horizontal part of the second flexible member is located in the countersunk hole, and the vertical part passes through the countersunk hole upward and enters between the support member and the base, and the limiting member passes through the second flexible member.

11. The child seat according to claim 10, characterized in that: When no external force is applied downward to the support member, under the action of the elastic member, the upper end of the second flexible member abuts against the support member, and the transverse portion of the second flexible member abuts against the top wall of the countersunk hole.

12. The child seat according to any one of claims 1 to 2, 4 to 5, and 7 to 11, characterized in that: When one side of the support member rotates upward relative to the base, when the end of the support member opposite to the one side abuts against the base, the one side of the support member cannot rotate upward relative to the base any further.

13. The child seat according to claim 6, characterized in that: When one side of the support member rotates upward relative to the base, when the end of the support member opposite to the one side abuts against the base, the one side of the support member cannot rotate upward relative to the base any further.

14. The child seat according to any one of claims 1 to 2, 4 to 5, 7 to 11, and 13, characterized in that: The support member includes a main body and an extending portion extending downward from the outer edge of the main body, and the main body and the extending portion together form an accommodating space.

15. The child seat according to claim 14, characterized in that: In the absence of external force applied downward to the support member, when one side of the support member is rotationally connected to the corresponding side of the base, the portion of the base extending toward the opposite side is located within the containing space; when the support member is rotationally connected to the corresponding position of the base at a position between any two opposite sides, the portions of the base located on both sides of the rotational connection position are located within the containing space.

16. The child seat according to claim 6, characterized in that: The support member includes a main body and an extending portion extending downward from the outer edge of the main body, and the main body and the extending portion together form an accommodating space.

17. The child seat according to claim 12, characterized in that: The support member includes a main body and an extending portion extending downward from the outer edge of the main body, and the main body and the extending portion together form an accommodating space.

18. The child seat according to claim 16 or 17, characterized in that: In the absence of external force applied downward to the support member, when one side of the support member is rotationally connected to the corresponding side of the base, the portion of the base extending toward the opposite side is located within the containing space; when the support member is rotationally connected to the corresponding position of the base at a position between any two opposite sides, the portions of the base located on both sides of the rotational connection position are located within the containing space.

19. A child carrier, comprising a support frame, characterized in that: It also includes the child seat according to any one of claims 1 to 18, wherein the support frame is connected to the base of the child seat seating portion.

20. The child carrier according to claim 19, characterized in that: The child carrier is a high chair; or the child carrier is a baby carriage, and the support frame is a frame of the baby carriage.

21. The child carrier according to claim 20, characterized in that: The frame includes left and right side brackets, which are respectively connected to the two sides of the seat base; or, the frame includes left and right side brackets and a mounting frame connected between the two side brackets, and the base is connected to the mounting frame; or, a support is provided on the frame, and the base of the child seat is connected to the support.