baby carriage

By setting the engaging structure and unlocking button on the fixed seat of the stroller seat, the complex problem of disassembly of the existing stroller seat is solved, and one-handed quick disassembly and simplified operation is achieved.

CN115476907BActive Publication Date: 2025-08-19WONDERLAND SWITZERLAND AG
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Patent Information

Application Number
CN202110664154.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-06-16
Publication Date
2025-08-19
Estimated Expiration
2041-06-16

AI Technical Summary

Technical Problem

The detachable structure of existing stroller seats is complex and usually requires joint operation between hands, resulting in inconvenient disassembly.

Method used

The engaging structure is provided on the seat fixing seat of the baby carriage, and the engaging member is driven to disengage the engaging structure by using the lock release button, so that the seat can be disassembled with one hand and assisted with disassembly with webbing.

Benefits of technology

It realizes quick one-handed disassembly of the seat, simple operation and compact structure.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN115476907B_ABST
    Figure CN115476907B_ABST
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Abstract

The present invention discloses a baby stroller, which includes a frame, a seat fixing seat and a seat. The seat fixing seat is arranged on the frame, and the seat fixing seat has a locking structure. The seat includes a release button and a plurality of locking parts, and the release button abuts against the plurality of locking parts. The plurality of locking parts are engaged with the locking structure to limit the seat on the seat fixing seat. When the release button is pressed, the release button drives the plurality of locking parts to disengage from the locking structure, so that the seat can be removed from the seat fixing seat. Therefore, when removing the seat, the user can press the release button of the seat with one hand. When the release button is pressed, the release button drives the plurality of locking parts to disengage from the locking structure, so that the seat can be removed from the seat fixing seat. It is easy to operate and has a simple structure.
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Description

Technical Field

[0001] The present invention relates to a baby carriage, in particular to a baby carriage with a conveniently detachable seat. Background Art

[0002] Strollers are used by parents to carry infants or children while shopping or strolling. Existing strollers often feature detachable seats for easy storage or transportation. However, these detachable seats are complex and typically require the user to use both hands to remove them. Summary of the Invention

[0003] The technical problem to be solved by the present invention is: in order to make up for the deficiencies of the prior art, a baby stroller with a conveniently detachable seat is provided to solve the above problems.

[0004] The baby carriage of the present invention adopts the following technical solutions:

[0005] A baby stroller includes a frame, a seat mount, and a seat. The seat mount is mounted on the frame and has a locking structure. The seat includes a release button and multiple locking members, with the release button abutting against the multiple locking members. The multiple locking members engage with the locking structure to secure the seat to the seat mount. When the release button is pressed, it drives the multiple locking members out of the locking structure, allowing the seat to be removed from the seat mount.

[0006] Preferably, the engaging structure is an annular groove, and a plurality of engaging members are engaged with the annular groove to rotatably restrict the seat to the seat fixing seat.

[0007] Preferably, the seat further includes a plurality of first elastic members and a center column, a plurality of engaging members are arranged around the center column, and two ends of each first elastic member respectively abut against the corresponding engaging member and the center column.

[0008] Preferably, the seat fixing base has a convex column, and the center column has a concave hole. When the seat is arranged on the seat fixing base, the convex column is inserted into the concave hole.

[0009] Preferably, the release button has a guide hole, and the center column has a guide portion, which is inserted into the guide hole.

[0010] Preferably, the release button has a first inclined surface, and each engaging member has a second inclined surface, wherein the first inclined surface abuts against the second inclined surface of each engaging member. When the release button is pressed, the first inclined surface pushes the second inclined surface of each engaging member to drive each engaging member to disengage from the engaging structure.

[0011] Preferably, the seat fixing base has two positioning slots, and the seat further includes a positioning member. When the positioning member is engaged with one of the two positioning slots, the seat faces the front of the stroller. When the positioning member is engaged with the other of the two positioning slots, the seat faces the rear of the stroller.

[0012] Preferably, the seat further includes a second elastic member, and two ends of the second elastic member respectively abut against the positioning member and the seat.

[0013] Preferably, the seat further includes a webbing, which is arranged on the upper surface of the seat.

[0014] Preferably, the moving direction of each engaging member is perpendicular to the direction in which the release button is pressed.

[0015] Therefore, according to the above technical solution, the baby stroller of the present invention has at least the following advantages and beneficial effects: The present invention provides a seat fixing seat with a snap-fit structure on the frame. When the multiple snap-fit parts of the seat are snap-fitted into the snap-fit structure of the seat fixing seat, the seat will be restricted on the seat fixing seat. When removing the seat, the user can press the release button of the seat with one hand. When the release button is pressed, the release button will drive the multiple snap-fit parts to disengage from the snap-fit structure, so that the seat can be removed from the seat fixing seat. In addition, the present invention can also provide a webbing on the upper surface of the seat. When removing the seat, the user can press the release button of the seat with the thumb and pull up the webbing with other fingers to remove the seat from the seat fixing seat. In this way, the user can remove the seat with one hand, which is convenient to operate and has a simple structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 FIG. 1 is a perspective view of a baby stroller according to an embodiment of the present invention.

[0017] Figure 2 yes Figure 1 A three-dimensional view of the stroller with the seat removed.

[0018] Figure 3 yes Figure 1 A three-dimensional image of the seats from another perspective.

[0019] Figure 4 It is a combined cross-sectional view of the seat and the seat fixing base.

[0020] Figure 5 It is a three-dimensional view of a seat according to another embodiment of the present invention.

[0021] Figure 6 It is a combined three-dimensional diagram of the seat and the seat fixing base from another perspective.

[0022] Figure 7 It is a three-dimensional diagram of the seat fixing base.

[0023] Figure 8 It is a combined cross-sectional view of the seat and the seat fixing base.

[0024] Figure 9 This is a perspective view of the seat facing the rear of the stroller.

[0025] The description of the accompanying drawings is as follows:

[0026] 1 baby carriage

[0027] 10 frames

[0028] 12 seat fixings

[0029] 14 seats

[0030] 120 snap-fit structure

[0031] 122 convex column

[0032] 124a, 124b positioning grooves

[0033] 140 release button

[0034] 142 snap-fit parts

[0035] 144 first elastic member

[0036] 146 Middle Pillar

[0037] 148 webbing

[0038] 150 positioning parts

[0039] 152 second elastic member

[0040] 1400 First Incline

[0041] 1402 guide hole

[0042] 1420 second slope

[0043] 1460 Guidance Department

[0044] 1462 concave holes

[0045] A1, A2, A3 arrows DETAILED DESCRIPTION

[0046] Please refer to Figures 1 to 4 , Figure 1 is a perspective view of a baby carriage 1 according to an embodiment of the present invention. Figure 2 yes Figure 1 A perspective view of the stroller 1 with the seat 14 removed, Figure 3 yes Figure 1 A perspective view of the seat 14 from another perspective, Figure 4 It is a combined sectional view of the seat 14 and the seat fixing base 12 .

[0047] like Figure 1 and Figure 2 As shown, the baby carriage 1 includes a frame 10, a seat fixing base 12 and a seat 14. The seat fixing base 12 is arranged on the frame 10, and the seat 14 is detachably arranged on the seat fixing base 12. Figure 2 and Figure 4 As shown, the seat fixing base 12 has a snap-fit structure 120. Figure 1 、 Figure 3 and Figure 4 As shown, the seat 14 includes a release button 140 and a plurality of engaging members 142, wherein the release button 140 abuts against the plurality of engaging members 142. In this embodiment, the seat 14 includes four engaging members 142, but is not limited thereto. The number of engaging members 142 can be determined based on actual application.

[0048] like Figure 4 As shown, when the seat 14 is mounted on the seat mount 12, the plurality of engaging members 142 engage with the engaging structure 120 to secure the seat 14 to the seat mount 12. To remove the seat 14, the user presses the release button 140 in the direction of arrow A1. When the release button 140 is pressed, it drives the plurality of engaging members 142 to move in the direction of arrow A2. At this point, the plurality of engaging members 142 disengage from the engaging structure 120, allowing the seat 14 to be removed from the seat mount 12. In this embodiment, the movement direction of the engaging members 142 (the direction of arrow A2) is perpendicular to the direction in which the release button 140 is pressed (the direction of arrow A1), but this is not a limitation.

[0049] like Figure 2 As shown, the engaging structure 120 of the seat mount 12 can be an annular groove. Thus, a plurality of engaging members 142 engage with the annular groove (i.e., the engaging structure 120) to rotatably secure the seat 14 on the seat mount 12. Furthermore, the plurality of engaging members 142 can freely move within the annular groove, allowing the seat 14 to rotate 360 degrees relative to the seat mount 12. Furthermore, the engagement of the plurality of engaging members 142 with the engaging structure 120 secures the seat 14 on the seat mount 12 during rotation, making the rotation of the seat 14 more stable.

[0050] like Figure 4 As shown, the seat 14 may further include a plurality of first elastic members 144 and a center column 146. Figure 3 As shown, a plurality of engaging members 142 may be disposed around the center column 146. Figure 4As shown, the two ends of each first elastic member 144 respectively abut against the corresponding engaging member 142 and the center column 146. When the release button 140 is pressed, driving the multiple engaging members 142 to move in the direction of arrow A2, each engaging member 142 compresses the corresponding first elastic member 144. When the release button 140 is released, the elastic force generated by the first elastic member 144 pushes the engaging member 142, causing it to return in the direction opposite to arrow A2. Simultaneously, the engaging member 142 pushes the release button 140, causing it to return in the direction opposite to arrow A1.

[0051] like Figure 4 As shown, the release button 140 may have a first inclined surface 1400, and each engaging member 142 may have a second inclined surface 1420, wherein the first inclined surface 1400 abuts against the second inclined surface 1420 of each engaging member 142. Therefore, when the release button 140 is pressed, the first inclined surface 1400 of the release button 140 pushes the second inclined surface 1420 of each engaging member 142, driving each engaging member 142 to move in the direction of arrow A2 and disengage from the engaging structure 120 of the seat anchor 12. When the release button 140 is released, the second inclined surface 1420 of each engaging member 142 pushes the first inclined surface 1400 of the release button 140, causing the release button 140 to return to the direction opposite to arrow A1.

[0052] like Figure 4 As shown, the inner side of the release button 140 may have a guide hole 1402, and the top of the center column 146 may have a guide portion 1460. The guide portion 1460 is inserted into the guide hole 1402, so that the release button 140 can maintain a straight line movement relative to the center column 146.

[0053] like Figures 2 to 4 As shown, the seat anchor 12 may have a boss 122, and the center pillar 146 of the seat 14 may have a recessed hole 1462 on the outside. The user can align the recessed hole 1462 of the seat 14 with the boss 122 of the seat anchor 12 to install the seat 14 on the seat anchor 12. When the seat 14 is installed on the seat anchor 12, the boss 122 is inserted into the recessed hole 1462. Therefore, the user can use the cooperation between the boss 122 and the recessed hole 1462 to align the seat 14 with the seat anchor 12, making installation of the seat 14 more convenient.

[0054] Please refer to Figure 5 , Figure 5 FIG is a perspective view of a seat 14 according to another embodiment of the present invention. Figure 5As shown, the seat 14 may also include a webbing 148 disposed on the upper surface of the seat 14. To remove the seat 14, the user can press the release button 140 on the seat 14 with their thumb while simultaneously pulling up the webbing 148 with their other fingers to remove the seat 14 from the seat mounting base 12. This allows the user to remove the seat 14 with one hand, making the operation convenient and the structure simple.

[0055] Please refer to Figures 6 to 9 , Figure 6 This is a combined three-dimensional diagram of the seat 14 and the seat fixing base 12 from another perspective. Figure 7 is a perspective view of the seat fixing base 12, Figure 8 It is a combined cross-sectional view of the seat 14 and the seat fixing base 12. Figure 9 It is a perspective view of the seat 14 facing the rear of the stroller 1 .

[0056] like Figures 6 to 8 As shown, the seat fixing base 12 may have two positioning grooves 124a and 124b, and the seat 14 may further include a positioning member 150 and a second elastic member 152. The positioning member 150 is disposed at the bottom of the seat 14, and the two ends of the second elastic member 152 are respectively in contact with the positioning member 150 and the seat 14. When the positioning member 150 is engaged with one of the two positioning grooves 124a and 124b, the seat 14 faces the front of the stroller 1 (e.g., Figure 1 When the positioning member 150 is engaged with the other of the two positioning slots 124a and 124b, the seat 14 faces the rear of the stroller 1 (as shown). Figure 9 As shown). In other words, the positioning member 150 is used to cooperate with the two positioning slots 124a, 124b so that the seat 14 faces the front of the stroller 1 or the seat 14 faces the rear of the stroller 1. In the present embodiment, when the positioning member 150 is engaged with the positioning slot 124a, the seat 14 faces the front of the stroller 1. When the positioning member 150 is engaged with the positioning slot 124b, the seat 14 faces the rear of the stroller 1. It should be noted that the present invention can also adjust the positions of the two positioning slots 124a, 124b so that the seat 14 faces other directions of the stroller 1, for example, so that the seat 14 faces the left of the stroller 1 or so that the seat 14 faces the right of the stroller 1. Of course, in addition to the two positioning slots 124a, 124b, the present invention can also add other positioning slots to the seat fixing seat 12 so that the seat 14 can face more different directions of the stroller 1.

[0057] like Figure 8As shown, the positioning member 150 is engaged with the positioning slot 124a, preventing the seat 14 from rotating relative to the seat fixing base 12. The user can press the positioning member 150 in the direction of arrow A3 to disengage the positioning member 150 from the positioning slot 124a. At this time, the user can rotate the seat 14 to adjust the orientation of the seat 14. When the positioning member 150 is pressed and moves in the direction of arrow A3, the positioning member 150 compresses the second elastic member 152. When the positioning member 150 is released and the positioning member 150 is aligned with the positioning slot 124a or 124b, the elastic force generated by the second elastic member 152 pushes the positioning member 150, causing the positioning member 150 to return to the direction opposite to arrow A3, so that the positioning member 150 is engaged with the positioning slot 124a or 124b.

[0058] Therefore, according to the above technical solution, the baby stroller of the present invention has at least the following advantages and beneficial effects: The present invention provides a seat fixing seat with a snap-fit structure on the frame. When the multiple snap-fit parts of the seat are snap-fitted into the snap-fit structure of the seat fixing seat, the seat will be restricted on the seat fixing seat. When removing the seat, the user can press the release button of the seat with one hand. When the release button is pressed, the release button will drive the multiple snap-fit parts to disengage from the snap-fit structure, so that the seat can be removed from the seat fixing seat. In addition, the present invention can also provide a webbing on the upper surface of the seat. When removing the seat, the user can press the release button of the seat with the thumb and pull up the webbing with other fingers to remove the seat from the seat fixing seat. In this way, the user can remove the seat with one hand, which is convenient to operate and has a simple structure.

[0059] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of protection of the present invention.

Claims

1. A baby stroller, characterized in that: The baby stroller comprises: a frame; a seat fixing base, disposed on the vehicle frame, the seat fixing base having a snap-fit structure and a protruding column; and A seat includes a release button, a plurality of engaging parts, and a center pillar, wherein the release button abuts against the plurality of engaging parts, and the plurality of engaging parts are arranged around the center pillar; In which, along the direction in which the release button is pressed, the opposite sides of the center column respectively have a recessed hole and a guide portion; when the seat is set on the seat fixing seat, the multiple engaging parts are engaged with the engaging structure, and the protruding column is inserted into the recessed hole; the release button has a guide hole, and the guide portion is inserted into the guide hole; when the release button is pressed, the release button moves along the guide portion to drive the multiple engaging parts to disengage from the engaging structure, so that the seat can be removed from the seat fixing seat.

2. The baby stroller according to claim 1, wherein: The engaging structure is an annular groove, and a plurality of engaging members are engaged with the annular groove to rotatably restrict the seat to the seat fixing seat.

3. The baby stroller according to claim 1, wherein: The seat further includes a plurality of first elastic members, and two ends of each first elastic member are respectively in contact with the corresponding engaging member and the center column.

4. The baby stroller according to claim 1, wherein: The guide hole is a groove, and the release button is sleeved on the guide portion through the guide hole from above the center column and covers the center column.

5. The baby stroller according to claim 1, wherein: The release button has a first inclined surface, and each of the engaging parts has a second inclined surface, and the first inclined surface abuts against the second inclined surface of each of the engaging parts; when the release button is pressed, the first inclined surface pushes the second inclined surface of each of the engaging parts to drive each of the engaging parts to disengage from the engaging structure.

6. The baby stroller according to claim 1, wherein: The seat fixing base has two positioning grooves, and the seat also includes a positioning member; when the positioning member is engaged in one of the two positioning grooves, the seat faces the front of the stroller; when the positioning member is engaged in the other of the two positioning grooves, the seat faces the rear of the stroller.

7. The baby carriage according to claim 6, wherein: The seat further includes a second elastic member, and two ends of the second elastic member are respectively in contact with the positioning member and the seat.

8. The baby stroller according to claim 1, wherein: The seat further includes a webbing, which is arranged on the upper surface of the seat.

9. The baby stroller according to claim 1, wherein: The moving direction of each engaging member is perpendicular to the direction in which the release button is pressed.

Citation Information

Patent Citations

  • 360-degree rotating seat for baby carriage

    CN111409688A

  • A sit rotatory and dismantlement structure of bench for on bassinet

    CN207292106U

  • Rotation adjusting mechanism of child seat

    CN212980325U

  • Baby carrier with seat capable of being folded slidably

    CN213008318U