CN116101352B - New foldable and extendable structure of baby carriage - Google Patents

New foldable and extendable structure of baby carriage Download PDF

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Publication number
CN116101352B
CN116101352B CN202310113448.3A CN202310113448A CN116101352B CN 116101352 B CN116101352 B CN 116101352B CN 202310113448 A CN202310113448 A CN 202310113448A CN 116101352 B CN116101352 B CN 116101352B
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China
Prior art keywords
sliding
piece
wire
locking
head
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CN202310113448.3A
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CN116101352A (en
Inventor
张舰
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Zhongshan Beipai Daily Necessities Co ltd
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Zhongshan Beipai Daily Necessities Co ltd
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Priority to CN202310113448.3A priority Critical patent/CN116101352B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • B62B7/062—Coupling unit between front wheels, rear wheels and handle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/14—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor with detachable or rotatably-mounted body
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
    • B62B9/20—Handle bars; Handles

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)

Abstract

The invention discloses a novel folding and stretching structure of a baby carriage, which comprises a carriage, a carriage arm and a state conversion device, wherein the state conversion device comprises a locking piece, a drawing piece, a sliding piece and a base piece for accommodating the locking piece, the base piece is provided with a containing cavity, the locking piece is arranged in the containing cavity, the sliding piece is provided with a guide groove, the sliding piece is connected with the base piece to enable the locking piece in the containing cavity to be connected with the guide groove, the carriage arm is provided with a connecting hole, the sliding piece moves relative to the base piece, the locking piece moves along the guide groove to control the locking piece to extend out of or retract into the containing cavity so as to adjust the connection state of the locking piece and the connecting hole, a rotating head is arranged on the carriage, a clamping tooth is arranged in the rotating head, a clamping block is arranged in the rotating head, the sliding piece is connected with the clamping block through the drawing piece, and the sliding piece moves relative to the base piece to enable the drawing piece to pull the clamping block so as to adjust the rotating state of the rotating head. The novel detachable plastic bottle has the advantages of simple structure, excellent effect, convenience in disassembly, reasonable design and the like, and is a product with excellent technical and economical properties.

Description

Folding and stretching structure for baby carriage
[ Field of technology ]
The invention mainly relates to a novel folding and stretching structure of a baby carriage.
[ Background Art ]
The baby carriage is a tool carriage designed for facilitating outdoor activities of babies, is a favorite walking vehicle for the babies, and is a necessary product for the babies to shop on the street. However, the strollers are classified into various types according to the growth and use of babies.
The existing baby carriage has the obvious defects that firstly, most of the baby carriages cannot be folded, so that the baby carriage occupies a large amount of space under the condition of idling and is not easy to store, and secondly, in the baby carriage capable of being folded, the folding mechanism is complex, and a great amount of time and effort are required to be spent for folding operation when the baby carriage is folded. Therefore, the structure of the baby carriage is improved, and the rotary unfolding part is optimized, so that the baby carriage is more convenient to store.
[ Invention ]
The invention simplifies the rotary unfolding part of the baby carriage, so that the baby carriage is more convenient to store, and the novel folding and stretching structure of the baby carriage adopts the following technical scheme:
A novel folding and stretching structure of a baby carriage comprises a carriage frame, a carriage arm and a state conversion device;
The state conversion device comprises a locking piece, a drawing piece, a sliding piece and a base piece for accommodating the locking piece, wherein the base piece is provided with an accommodating cavity, and the locking piece is arranged in the accommodating cavity;
the vehicle arm is provided with a connecting hole, the sliding part moves relative to the base part, so that the locking part moves along the guide groove to control the locking part to extend out of or retract into the accommodating cavity, and the connection state of the locking part and the connecting hole is adjusted;
The frame is provided with a rotating head, a latch is arranged in the rotating head, a clamping block is arranged in the rotating head, the sliding part is connected with the clamping block through a drawing part, and the sliding part moves relative to the base part to enable the drawing part to pull the clamping block so as to enable the clamping block to be fastened or loosened on the latch, so that the rotating state of the rotating head is adjusted.
Preferably, the locking piece comprises a locking piece and a column strip, wherein the locking piece and the column strip are of split type assembly structures, a convex column extends out of the bottom of the locking piece, the locking piece is provided with an inserting hole, and the column strip is inserted into the inserting hole to assemble the locking piece and the column strip together.
Preferably, the drawing member comprises a wire tube and a drawing wire, the wire tube is of a hollow structure, the drawing wire penetrates into the wire tube and can move in the wire tube, a wire head is arranged at the end part of the drawing wire, a tube head is arranged at the end part of the wire tube, the diameter of the wire head is larger than the diameter of an inner cavity of the wire tube, and the diameter of the tube head is larger than the diameter of the wire tube.
Preferably, the base member includes top, slip joint portion and lock joint portion, and the head end at top is located to the lock joint portion, and the terminal of top extends the dog to slip joint portion direction.
Preferably, the buckling part is provided with a pipe head buckling groove, the buckling part is provided with a sealing cover, the sealing cover is correspondingly provided with the pipe head buckling groove, and the pipe head is embedded in the pipe head buckling groove.
Preferably, the sliding connection part is provided with a slot and a limit slot, the slot penetrates through the sliding connection part and is communicated with the containing cavity, and when the locking connection piece is placed in the containing cavity, the column bar is exposed out of the side face of the sliding connection part from the slot.
The sliding part is provided with a connecting groove, the connecting groove is inserted into the sliding part to assemble the sliding part and the base part together, a clamping column is arranged in the connecting groove, and when the connecting part is connected with the sliding part, the clamping column is positioned in the limiting groove, and the moving range of the sliding part is limited by the cooperation of the clamping column and the limiting groove.
Preferably, the clamping column is provided with a concave position for accommodating the wire end, and the clamping column is provided with a channel for embedding the pull wire.
The sliding part is provided with a concave area, the butt joint part extends out of the push column towards the concave area, one end of the sliding part far away from the clamping column is provided with a thread end buckling groove, the concave area is provided with an elastic part, two ends of the elastic part are respectively connected with the push column and the stop block, and the elastic part is abutted against the push column and the stop block to limit the sliding part and the base part to move relatively.
The arm is provided with an unlocking button, the unlocking button comprises a key and a swing arm, the swing arm is connected with a stay wire, the wire end of the stay wire is embedded in the wire end buckling groove, the swing arm is provided with a bent angle, the key is connected with the swing arm to push and rotate the swing arm, and the stay wire of the swing arm is drawn to enable the sliding part and the base part to move relatively. Compared with the background technology, the invention has the beneficial effects that:
The invention provides a novel folding and stretching structure of a baby carriage, which is mainly improved aiming at a rotary unfolding part of the baby carriage, and is convenient for the baby carriage to be stored by simplifying the structure. The novel folding and stretching structure of the baby carriage comprises a carriage frame, a carriage arm and a state conversion device, wherein the state conversion device comprises a locking piece, a drawing piece, a sliding piece and a base piece, the locking piece of the base piece stretches out/contracts into a containing cavity through relative movement of the sliding piece and the base piece, the connection state of the locking piece and the carriage arm joint hole is controlled, the extension and retraction function of the carriage arm is realized, meanwhile, the drawing piece is pulled when the sliding piece moves, the drawing piece is connected to a clamping block of a rotating head, the connection state of the clamping block and a clamping tooth is changed through the movement position of the sliding piece, and therefore the rotating head is controlled to rotate. The structure is additionally provided with the state conversion device on the baby carriage, the state conversion device can be utilized to realize the functions of extension and rotation, the structure is simpler, the effect is excellent, and the assembly and the disassembly are more convenient.
[ Description of the drawings ]
FIG. 1 is a schematic view of a foldable stroller extension structure according to a preferred embodiment of the present invention;
FIG. 2 is a partially exploded view of the folding and extending structure of the stroller in accordance with the preferred embodiment of the present invention;
FIG. 3 is a schematic diagram showing the connection between the state transition device and the rotating head according to the preferred embodiment of the present invention;
FIG. 4 is a schematic diagram of a state transition device according to a preferred embodiment of the present invention;
FIG. 5 is a schematic view of a base member according to a preferred embodiment of the present invention;
FIG. 6 is a schematic view of a slider according to a preferred embodiment of the present invention;
FIG. 7 is a schematic view of a pumping element according to a preferred embodiment of the present invention.
[ Detailed description ] of the invention
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout.
In the present invention, unless explicitly stated or limited otherwise, the terms "assembled," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, directly connected, or connected via an intermediate medium, or two elements may be in communication. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" or "a second" feature may explicitly or implicitly include one or more such feature, and in the description of the invention, the meaning of "a number" is two or more, unless otherwise specifically defined.
The technical scheme and the beneficial effects of the invention are more clear and definite by further describing the specific embodiments of the invention with reference to the drawings in the specification. The embodiments described below are exemplary by referring to the drawings for the purpose of illustrating the invention and are not to be construed as limiting the invention.
The invention provides a preferred embodiment, as shown in fig. 1-7, of a novel folding and stretching structure of a baby carriage, which comprises a carriage frame 1, a carriage arm 2 and a state conversion device 3, wherein the state conversion device 3 comprises a locking piece 4, a drawing piece 5, a sliding piece 6 and a base piece 7 for accommodating the locking piece 4, the base piece 7 is provided with a containing cavity 71, the locking piece 4 is arranged in the containing cavity 71, the sliding piece 6 is provided with a guide groove 61, and the sliding piece 6 is connected with the base piece 7 so that the locking piece 4 in the containing cavity 71 is connected with the guide groove 61. The locking piece 4 comprises a locking piece 41 and a column bar 42, the length of the column bar 42 is larger than the thickness of the locking piece 41, the locking piece 41 and the column bar 42 are of a split type assembly structure, a convex column 43 extends out of the bottom of the locking piece 41, the locking piece 41 is provided with a jack 44, and the column bar 42 is inserted into the jack 44 to assemble the locking piece 41 and the column bar 42 together.
The drawing member 5 comprises a wire tube 51 and a drawing wire 52, the wire tube 51 is of a hollow structure, the drawing wire 52 penetrates into the wire tube 51 and can move in the wire tube 51 through drawing, a wire head 53 is arranged at the end part of the drawing wire 52, the wire head 53 is positioned at one end of the drawing wire 52, the wire head 53 is perpendicular to the drawing wire 52, a tube head 54 is arranged at the end part of the wire tube 51, the diameter of the wire head 53 is larger than the diameter of an inner cavity of the wire tube 51, and the diameter of the tube head 54 is larger than the diameter of the wire tube 51.
The arm 2 is provided with a connecting hole 21, the sliding part 6 moves relative to the base part 7, so that the locking piece 4 moves along the guide groove 61 to control the locking piece 4 to extend out of or retract into the accommodating cavity 71, and the connection state of the locking piece 4 and the connecting hole 21 is adjusted;
The frame 1 is provided with a rotating head 11, a latch 12 is arranged in the rotating head 11, a clamping block 13 is arranged in the rotating head 11, the sliding part 6 is connected with the clamping block 13 through the sliding part 5, and the sliding part 6 moves relative to the base part 7 so that the sliding part 5 pulls the clamping block 13 to enable the clamping block 13 to be fastened or loosened on the latch 12, so that the rotating state of the rotating head 11 is adjusted.
The base member 7 comprises a top 72, a sliding connection part 73 and a buckling part 74, wherein the buckling part 74 is connected with the top 72 and the sliding connection part 73, the buckling part 74 is positioned at the head end of the top 72, a stop block 75 extends from the tail end of the top 72 towards the sliding connection part 73, the base member 7 is of an integrated structure, the length of the sliding connection part 73 is smaller than that of the top 72, so that a clearance space 76 is formed between the sliding connection part 73 and the stop block 75, and the top 72 of the base member 7 is a strip with a triangular section, so that the shape of an existing baby carriage arm can be conveniently adapted.
The fastening portion 74 is provided with a tube head fastening groove 741, the fastening portion 74 is provided with a sealing cover 742, the sealing cover 742 is correspondingly provided with a tube head fastening groove 741, the tube head 54 is embedded in the tube head fastening groove 741, the tube head fastening groove 741 is used for clamping the tube head 54, the shape of the tube head fastening groove 741 is corresponding to that of the tube head 54, so that the tube head 54 is fixed in the tube head fastening groove 741, the sealing cover 742 is locked on the fastening portion 74 through a screw, and the two tube head fastening grooves 741 are correspondingly jointed to clamp the tube head 54.
The bottom of the sliding connection portion 73 extends to two sides to form a supporting edge 731 for supporting the abutting portion 62. The sliding connection part 73 and the stop block 75 are provided with a clearance gap 76, the sliding connection part 73 is provided with a limit groove 732, the limit groove 732 is transversely arranged, the limit groove 732 penetrates through a plate of the sliding connection part 73, the containing cavity 71 of the base member 7 is positioned at the top 72 and the sliding connection part 73, the containing cavity 71 is provided with an open bottom end, the open bottom end is positioned at the sliding connection part 73, and the locking member 4 partially extends out of the containing cavity 71 from the open bottom end. The sliding connection portion 73 is provided with a slot 733, the slot 733 penetrates through the sliding connection portion 73 and the slot 733 is communicated with the accommodating cavity 71, and when the locking member 4 is placed in the accommodating cavity 71, the column 42 is exposed from the slot 733 to the side surface of the sliding connection portion 73, so that the column 42 can be conveniently connected to the guide slot 61.
The sliding part 6 has a butt joint part 62, the butt joint part 62 is provided with a joint groove 63, the joint groove 63 is inserted into the sliding joint part 73 to assemble the sliding part 6 and the base 7 together, the sliding joint part 73 is a plate extending from the top 72, one side of the plate away from the top 72 extends from a supporting edge 731 to support the butt joint part 62, and the width of the plate is smaller than the maximum width of the top 72 to reserve the insertion space of the butt joint part 62, so that the whole is more compact. The engaging groove 63 is provided with a locking post 64, and when the abutting portion 62 is engaged with the sliding engaging portion 73, the locking post 64 is located in the limiting groove 732, and the movement range of the sliding member 6 is limited by the locking post 64 engaging with the limiting groove 732. The clamping post 64 is provided with a concave position 65 for accommodating the wire end 53, and the clamping post 64 is provided with a groove 66 for embedding the pull wire 52. The butt joint part 62 is provided with a guide groove 61, the guide groove 61 penetrates through the butt joint part 62, the guide groove 61 comprises a first inclined groove position 67 and a second parallel groove position 68, and a bending position is arranged between the first groove position 67 and the second groove position 68 so that an included angle is formed between the first groove position 67 and the second groove position 68.
The sliding member 6 is provided with a concave area 69, the butt joint portion 62 extends to the concave area 69 to form a push column 621, the push column 621 and the clamping column 64 are respectively located at two ends of the butt joint portion 62, one end of the sliding member 6, which is far away from the clamping column 64, is provided with a thread end buckling groove 622, and the shapes of the thread end buckling groove 622 and the thread end 53 are corresponding to each other, so that the thread end 53 is fixed in the thread end buckling groove 622. The concave region 69 is provided with an elastic piece 691, two ends of the elastic piece 691 are respectively connected with the pushing post 621 and the stop block 75, the connection mode can be welding or hole hooking, the elastic piece 691 can be a conventional spring such as a pressure spring, the elastic piece 691 is abutted against the pushing post 621 and the stop block 75 to limit the relative movement of the sliding piece 6 and the base piece 7, namely, after the sliding piece 6 moves, the elastic piece 691 is utilized for resetting.
The existing vehicle arm is mainly of a telescopic structure, for example, the vehicle arm 2 in the structure comprises an arm rod 22 and a grab bar 23, the arm rod 22 and the grab bar 23 are of hollow structures, a connecting hole 21 of the vehicle arm 2 is formed in the arm rod 22 and the grab bar 23, the arm rod 22 corresponds to the connecting hole 21 of the grab bar 23, the arm rod 22 is fixedly connected to a rotating head 11, the grab bar 23 is inserted into the arm rod 22 and slides along the arm rod 22 to realize extension or storage, a state switching device 3 is installed in the arm rod 22, the state switching device 3 is fixedly connected to the rotating head 11 through a buckling part 74, and a fixedly connected mode adopts screw locking.
In the initial state, the post 42 is located at the lowest position of the guide slot 61 (i.e. the end of the first slot 67 away from the second slot 68), and at this time, the post 43 of the locking piece 41 extends out of the accommodating cavity 71 and is inserted into the connecting hole 21 of both the arm 22 and the armrest 23, and the relative movement between the arm 22 and the armrest 23 is limited by the post 43.
When the vehicle arm 2 needs to be unlocked and stored, the vehicle arm 2 is provided with an unlocking button 8, the unlocking button 8 comprises a key 81 and a swing arm 82, the key 81 is arranged on a grab bar 23 of the vehicle arm 2, a through hole is correspondingly formed in the grab bar 23 for installation of the key, in the embodiment, the stay wires 52 are of the same type, the swing arm 82 is connected with the stay wires 52, the wire ends 53 of the stay wires 52 are embedded in the wire end buckling grooves 622, the swing arm 82 is provided with bent angles so as to be convenient to rotate, the key 81 is connected with the swing arm 82, the key 81 is pressed to push the swing arm 82, and the stay wires 52 of the swing arm are pulled out of the sliding part 6, so that the sliding part 6 and the base part 7 relatively move. Along with the movement of the sliding part 6, the column bar 42 of the locking piece 4 moves along the guide groove 61 to drive the locking piece 4 to move upwards integrally, so that the locking piece 4 is retracted into the accommodating cavity 71, the connection between the convex column 43 and the connecting hole 21 is released, the arm rod 22 and the grab rod 23 can move relatively, one end of the arm rod 22 is fixedly connected with the rotating head 11, so that the grab rod 23 can extend out of the arm rod 22 to realize an extending state, the length of the vehicle arm 2 is prolonged, and when the length of the vehicle arm 2 needs to be recovered and reduced, the grab rod 23 is pushed back to enable the convex column 43 to be reinserted into the connecting hole 21 of the arm rod 22 and the grab rod 23. The two ends of the elastic piece 691 of the concave area 69 are respectively connected with the pushing post 621 and the stop block 75, and the elastic piece 691 can be utilized to make the sliding part 6 and the base part 7 close to return.
Because the sliding part 6 is provided with the clamping column 64 for fastening the pull wire 52 of the drawer 5, and the pull wire 52 is connected with the clamping block 13 of the rotating head 11, the clamping block 13 is driven to rotate by the pull wire 52 when the sliding part 6 is pulled open, so that teeth of the clamping block 13 are disconnected with the clamping teeth 12 in the rotating head 11, and the rotating head 11 can rotate on the frame 1, thereby realizing the rotating and storing function. The clamping block 13 is provided with a compression spring to be matched with the rotating clamping block 13 for resetting, and further description is provided that the main points of the invention are the structure of the state switching device, the clamping block 13 and the rotating head 11 are provided with the same shaft rod, the compression spring is connected, and the buckling positions and the buckling shapes of the clamping teeth 12 and the clamping block 13 are all conventional designs of the person in the art, so the details are not marked in the drawings, but the understanding of the main structure is not affected.
In the description of the present invention, a description of the terms "one embodiment," "preferred," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and a schematic representation of the terms described above in the present specification does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. From the above description of the structure and principles, it should be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, but rather that modifications and substitutions using known techniques in the art on the basis of the present invention fall within the scope of the present invention, which is defined by the appended claims.

Claims (6)

1.一种新型婴儿车折合伸展结构，其特征在于：它包括车架、车臂和状态转换装置；1. A new type of baby stroller folding and extending structure, characterized in that it includes a frame, a stroller arm and a state conversion device; 所述状态转换装置包括锁接件、抽动件、滑展件、容纳锁接件的基件；所述基件具有容腔，锁接件置于容腔；滑展件设有导槽，滑展件与基件相接使容腔内的锁接件接入导槽；The state conversion device comprises a locking member, a pulling member, a sliding member, and a base member for accommodating the locking member; the base member has a cavity, and the locking member is placed in the cavity; the sliding member is provided with a guide groove, and the sliding member is connected to the base member so that the locking member in the cavity is connected to the guide groove; 车臂设有接孔，滑展件相对于基件移动，使锁接件沿着导槽移动以控制锁接件伸出或缩入容腔，以调节锁接件与接孔的连接状态；The vehicle arm is provided with a connection hole, and the sliding member moves relative to the base member, so that the locking member moves along the guide groove to control the locking member to extend or retract into the cavity, so as to adjust the connection state between the locking member and the connection hole; 所述车架安装有转动头，转动头内设有卡齿，转动头内置有卡块；滑展件通过抽动件与卡块连接，滑展件相对于基件移动使抽动件拉动卡块，以使卡块扣紧或松开于卡齿，以调整转动头的转动状态；The frame is equipped with a rotating head, a latching tooth is arranged inside the rotating head, and a clamping block is arranged inside the rotating head; the sliding member is connected to the clamping block through a pulling member, and the sliding member moves relative to the base member so that the pulling member pulls the clamping block, so that the clamping block is fastened or loosened on the latching tooth, so as to adjust the rotation state of the rotating head; 所述基件包括顶部、滑接部和扣接部，扣接部位于顶部的首端，顶部的末端向滑接部方向延伸出挡块；The base member comprises a top, a sliding portion and a buckling portion, wherein the buckling portion is located at the head end of the top, and a stopper is extended from the end of the top toward the sliding portion; 所述锁接件包括锁块和柱条，锁块与柱条为拆分式装配结构，锁块的底部延伸出凸柱；锁块设有插孔，柱条插接于插孔以将锁块与柱条装配在一起；The locking member comprises a locking block and a column bar, wherein the locking block and the column bar are a split assembly structure, and a convex column extends from the bottom of the locking block; the locking block is provided with an insertion hole, and the column bar is inserted into the insertion hole to assemble the locking block and the column bar together; 所述滑接部设有开槽和限位槽，所述开槽贯穿滑接部且开槽与容腔连通，锁接件置于容腔时，柱条从开槽露出于滑接部的侧面；The sliding part is provided with a slot and a limit slot, the slot passes through the sliding part and is connected with the cavity, when the locking member is placed in the cavity, the column bar is exposed from the slot to the side of the sliding part; 所述滑展件具有对接部，所述对接部设有接槽，接槽插接于滑接部以将滑展件与基件装配在一起；接槽内设有卡柱，对接部与滑接部相接时，卡柱位于限位槽，通过卡柱与限位槽配合限制滑展件的移动范围。The slide member has a docking portion, which is provided with a connecting groove, which is inserted into the sliding portion to assemble the slide member and the base member together; a clamping column is provided in the connecting groove, and when the docking portion is connected to the sliding portion, the clamping column is located in the limiting groove, and the movement range of the slide member is limited by the cooperation of the clamping column and the limiting groove. 2.根据权利要求1所述的新型婴儿车折合伸展结构，其特征在于：所述抽动件包括线管和拉线，线管为空心结构，拉线穿入线管且可活动于线管内；拉线端部设有线头，线管的端部设有管头，线头的直径大于线管的内腔直径，管头的直径大于线管的直径。2. The new foldable and extendable structure of a baby stroller according to claim 1 is characterized in that: the pulling part includes a wire tube and a pull wire, the wire tube is a hollow structure, the pull wire passes through the wire tube and can move inside the wire tube; a wire head is provided at the end of the pull wire, and a tube head is provided at the end of the wire tube, the diameter of the wire head is larger than the inner cavity diameter of the wire tube, and the diameter of the tube head is larger than the diameter of the wire tube. 3.根据权利要求2所述的新型婴儿车折合伸展结构，其特征在于：所述扣接部设有管头扣槽，扣接部配置有封盖，封盖对应设有管头扣槽，所述管头嵌接在管头扣槽。3. The new foldable and extendable structure of a baby stroller according to claim 2 is characterized in that: the buckle connection part is provided with a tube head buckle groove, the buckle connection part is equipped with a cover, the cover is correspondingly provided with a tube head buckle groove, and the tube head is embedded in the tube head buckle groove. 4.根据权利要求2所述的新型婴儿车折合伸展结构，其特征在于：所述卡柱设有凹位以容纳线头，且卡柱设有槽道供拉线嵌入。4. The novel folding and extending structure of a baby stroller according to claim 2 is characterized in that: the clamping column is provided with a recess to accommodate the wire end, and the clamping column is provided with a groove for the pull wire to be embedded. 5.根据权利要求1所述的新型婴儿车折合伸展结构，其特征在于：所述滑展件设有凹位区，对接部向凹位区延伸出推柱，滑展件远离卡柱的一端设有线头扣槽；凹位区设有弹性件，弹性件的两端分别连接推柱和挡块，通过弹性件抵接推柱及挡块限制滑展件与基件相对运动。5. The new foldable and extendable structure of a baby stroller according to claim 1 is characterized in that: the sliding piece is provided with a recessed area, a push post is extended from the docking portion toward the recessed area, and a thread end buckle groove is provided at one end of the sliding piece away from the clamping post; an elastic piece is provided in the recessed area, and the two ends of the elastic piece are respectively connected to the push post and the stop block, and the relative movement between the sliding piece and the base piece is limited by the elastic piece abutting against the push post and the stop block. 6.根据权利要求5所述的新型婴儿车折合伸展结构，其特征在于：车臂设有解锁按钮，解锁按钮包括按键和摆臂，摆臂连接有拉线，拉线的线头嵌接于线头扣槽；摆臂具有弯角，按键与摆臂相接以推转摆臂，将摆臂的拉线抽动以使滑展件与基件发生相对移动。6. The new baby stroller folding and extending structure according to claim 5 is characterized in that: the stroller arm is provided with an unlocking button, the unlocking button includes a button and a swing arm, the swing arm is connected with a pull wire, the end of the pull wire is embedded in the wire end buckle groove; the swing arm has a bent angle, the button is connected to the swing arm to push and turn the swing arm, and the pull wire of the swing arm is pulled to cause relative movement of the sliding member and the base member.
CN202310113448.3A 2023-02-13 2023-02-13 New foldable and extendable structure of baby carriage Active CN116101352B (en)

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TW200742699A (en) * 2006-05-12 2007-11-16 Jane Sa A device for the actuation of each of several mechanisms through a respective rope
CN104354750A (en) * 2014-10-31 2015-02-18 广东乐美达集团有限公司 Upper linkage foldable joint of linkage foldable children stroller
CN108791455A (en) * 2018-09-08 2018-11-13 卢键平 Perambulator with quick position and lock mechanism
CN218892595U (en) * 2023-02-13 2023-04-21 中山市贝派日用品有限公司 Baby carriage state exchanging assembly

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Publication number Priority date Publication date Assignee Title
US9796405B2 (en) * 2015-11-23 2017-10-24 Wonderland Nurserygoods Company Limited Infant stroller apparatus
CN214396912U (en) * 2020-12-01 2021-10-15 中山市铭冠日用制品有限公司 Baby carriage frame

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200742699A (en) * 2006-05-12 2007-11-16 Jane Sa A device for the actuation of each of several mechanisms through a respective rope
CN104354750A (en) * 2014-10-31 2015-02-18 广东乐美达集团有限公司 Upper linkage foldable joint of linkage foldable children stroller
CN108791455A (en) * 2018-09-08 2018-11-13 卢键平 Perambulator with quick position and lock mechanism
CN218892595U (en) * 2023-02-13 2023-04-21 中山市贝派日用品有限公司 Baby carriage state exchanging assembly

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