CN113071553B - Seat pocket structure of baby carrier - Google Patents
Seat pocket structure of baby carrier Download PDFInfo
- Publication number
- CN113071553B CN113071553B CN202110559494.7A CN202110559494A CN113071553B CN 113071553 B CN113071553 B CN 113071553B CN 202110559494 A CN202110559494 A CN 202110559494A CN 113071553 B CN113071553 B CN 113071553B
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- component
- backrest
- assembly
- cushion
- linkage
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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
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat
- B62B9/104—Perambulator bodies; Equipment therefor characterized by details of the seat with adjustable or reclining backrests
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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
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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)
- Seats For Vehicles (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a seat pocket structure of a baby carrier, which comprises a cushion component, a backrest component and an inserting component, wherein two sides of the inserting component can be in inserting connection with a baby carrier frame, the backrest component is in rotating connection with the inserting component, a backrest adjusting mechanism is arranged between the backrest component and the inserting component to realize locking and positioning of the backrest component at different angles, the seat pocket structure also comprises a linkage piece, a first linkage rod and a sliding seat in sliding fit with the cushion component, one end of the first linkage rod is in rotating connection with the inserting component, the other end of the first linkage rod is in rotating connection with the front end of the linkage piece and the sliding seat, the rear end of the linkage piece is in rotating connection with the backrest component, and the rear part of the cushion component is in rotating connection with the backrest component; compared with the prior art, the seat cushion locking mechanism or the limiting mechanism between the seat cushion assembly and the plug-in assembly is omitted, and the limiting of the seat cushion assembly in the sitting state is realized through the arrangement of the first linkage rod, the linkage piece and the sliding seat, so that the overall structure of the seat pocket is simpler and novel.
Description
Technical Field
The invention relates to the field of children's vehicles, in particular to a seat pocket structure of a children's vehicle.
Background
The baby carrier in the prior art comprises a frame with an unfolding position and a folding position, a front wheel assembly arranged at the front part of the frame bottom, a rear wheel assembly arranged at the rear part of the frame bottom, a locking mechanism for locking the frame at the unfolding position, and a seat pocket arranged on the frame for a person to sit.
The seat pocket of the existing baby carrier is mostly foldable and can be quickly detached relative to the frame. Common seat pocket, including cushion subassembly, back subassembly, preceding handrail subassembly and both sides can be with the grafting subassembly of bassinet frame grafting connection, its cushion subassembly and back subassembly all rotate with grafting subassembly and be connected, and be provided with back adjustment mechanism between back subassembly and the grafting subassembly to realize the locking location of back subassembly when different angles, and also often need set up corresponding cushion locking mechanical system or stop gear between cushion subassembly and the grafting subassembly in order to realize the spacing of cushion subassembly when sitting the setting state. The seat pocket is relatively complex in overall structure, complicated in folding operation and incapable of achieving rapid folding. Furthermore, the backrest component and the cushion component of the existing seat pocket do not have corresponding linkage structures, when the backrest component is adjusted in front and back directions, the cushion component is always located at a specific use position, and cannot be adjusted moderately according to different angles of the backrest component, so that optimal riding comfort cannot be achieved.
Disclosure of Invention
The invention aims at: the seat pocket structure of the baby carrier is relatively simple in structure, the seat pocket can be folded and folded rapidly, and the cushion component can be adjusted moderately when the angle of the backrest component is adjusted, so that the optimal riding comfort is achieved.
The technical scheme of the invention is as follows: the seat pocket structure of the baby carrier comprises a cushion component, a backrest component and plug-in components, wherein two sides of the plug-in components are in plug-in connection with a baby carrier frame, the backrest component is rotationally connected with the plug-in components, a backrest adjusting mechanism is arranged between the backrest component and the plug-in components to realize locking and positioning of the backrest component at different angles, the seat pocket structure further comprises a linkage piece, a first linkage rod and a sliding seat in sliding fit with the cushion component, one end of the first linkage rod is rotationally connected with the plug-in components, the other end of the first linkage rod is rotationally connected with the front end of the linkage piece and the sliding seat, the rear end of the linkage piece is rotationally connected with the backrest component, and the rear part of the cushion component is rotationally connected with the backrest component;
when the included angle beta between the backrest component and the cushion component is in the angle range of rotation adjustment of the backrest component, the included angle alpha between the cushion component and the horizontal plane is in the angle range of rotation adjustment of the cushion component under the action of the linkage piece, the first linkage rod and the sliding seat;
when the seat pocket is folded, the backrest component is unlocked through the backrest adjusting mechanism, the backrest component is turned forwards, when the included angle beta is smaller than the minimum value in the angle range of rotation adjustment of the backrest component, the cushion component is turned forwards and downwards along with the forward turned backrest component under the linkage action of the linkage piece, the first linkage rod and the sliding seat until the backrest component and the cushion component are folded below the plug-in component.
Further, the rotary connection point of the first linkage rod and the plug-in component is positioned at the rear lower part of the rotary connection point of the backrest component and the plug-in component; the rotary connection point of the backrest component and the linkage piece is positioned above the rear part of the rotary connection point of the backrest component and the plug-in component; the backrest component is rotated and adjusted in an angle range of 95-170 degrees, and the cushion component is rotated and adjusted in an angle range of 0-15 degrees.
Further, the seat pocket structure further comprises a front armrest assembly and a second linkage rod, wherein the rear ends of two sides of the front armrest assembly are respectively and rotatably connected with the rear end of the cushion assembly, the front end of the second linkage rod is coaxially connected with the sliding seat, the linkage piece and the first linkage rod, and the rear end of the second linkage rod is rotatably connected with the rear part of the front armrest assembly; when the backrest component is folded and folded relative to the cushion component, the front armrest component is automatically folded under the linkage action of the second linkage rod. Wherein, the rotation tie point between second gangbar and the preceding handrail subassembly is located the cushion subassembly with preceding handrail subassembly between the rotation tie point the front top.
Further, the backrest adjusting mechanism comprises a gear, a first gear groove formed on the backrest component and correspondingly matched with the gear, a second gear groove formed on the plug-in component and corresponding to the gear and allowing the gear to be clamped in a plurality of different rotation positions, a spring arranged between the gear and the first gear groove, an unlocking block arranged in an inner cavity of the gear and matched with an inclined surface of the gear, an operating component arranged on the backrest component, and a traction rope connected between the operating component and the unlocking block;
when the backrest component is in a certain use state, the gears are simultaneously locked in the first gear groove and the second gear groove, and at the moment, the backrest component and the plug-in component cannot rotate;
when the backrest component needs to be subjected to angle adjustment, the operation component is operated, the unlocking block is driven to move through the traction rope, the unlocking block drives the gear to axially move through the inclined plane, the unlocking block withdraws from the second gear groove and completely enters the first gear groove, at the moment, the backrest component can be subjected to rotation adjustment relative to the plug-in component, and when the backrest component is rotated to a proper position, the gear is simultaneously locked into the first gear groove and the second gear groove again under the reset action of the spring, so that the angle locking is realized.
The invention has the advantages that:
1. compared with the prior art, the seat cushion locking mechanism or the limiting mechanism between the seat cushion assembly and the plug-in assembly is omitted, and the limiting of the seat cushion assembly in the sitting state is realized through the arrangement of the first linkage rod, the linkage sheet and the sliding seat, so that the overall structure of the seat pocket is simpler and novel, and meanwhile, when the seat pocket is folded, the seat pocket can be folded quickly under the linkage action of the first linkage rod, the linkage sheet and the sliding seat.
2. According to the invention, when the backrest assembly is subjected to angle adjustment, under the linkage action of the first linkage rod, the linkage piece and the sliding seat, the cushion assembly can be subjected to proper angle adjustment, so that the optimal riding comfort is achieved.
3. The second linkage rod is arranged, so that the front armrest assembly can be automatically folded along with the folding rotation of the backrest assembly and the cushion assembly, additional folding operation is not needed, the structure is simple, time and labor are saved, and the seat pocket is convenient to quickly fold integrally.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, in which the drawings are only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of the present invention in a use state;
FIG. 2 is a schematic side elevational view of FIG. 1;
FIG. 3 is a schematic view of the structure of the present invention in a second use state;
FIG. 4 is a schematic side elevational view of FIG. 3;
FIG. 5 is a schematic view of the structure of the present invention in the third use state;
FIG. 6 is a schematic side elevational view of FIG. 5;
FIG. 7 is a schematic view of the present invention in a folded configuration;
FIG. 8 is a schematic side elevational view of FIG. 7;
FIG. 9 is a schematic view of the structure of the present invention in a folded state;
FIG. 10 is a schematic side elevational view of FIG. 9;
FIG. 11 is a schematic view of a partial assembly structure of the present invention;
FIG. 12 is a second schematic view of a partial assembly structure of the present invention;
FIG. 13 is a third schematic view of a partial assembly structure of the present invention;
FIG. 14 is a schematic diagram of a partial assembly structure of the present invention;
FIG. 15 is a schematic view of an assembled structure of the backrest adjustment mechanism of the present invention at an angle;
fig. 16 is a schematic view of an assembled structure of the backrest adjusting mechanism of the present invention at another angle.
Wherein: 1, a cushion assembly; 2 a backrest assembly; 3, inserting an assembly; 4 a backrest adjusting mechanism; 4-1 gears; 4-2 a first gear groove; 4-3 second gear groove; 4-4 springs; 4-5 unlocking blocks; 4-6 operating components; 4-7 traction ropes; 5, a linkage piece; 6, a first linkage rod; 7, a sliding seat; 8 front armrest assembly; 9 a second linkage rod.
Detailed Description
The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. The implementation conditions employed in the examples may be further adjusted according to specific conditions, and the implementation conditions not specified are generally those in routine experiments.
As shown in fig. 1 to 14, a seat pocket structure of a baby carrier comprises a cushion component 1, a backrest component 2, an inserting component 3, a linkage piece 5, a first linkage rod 6 and a sliding seat 7, wherein two sides of the inserting component 3 are in inserting connection with a baby carrier frame, the sliding seat 7 is in sliding fit with a side rod of the cushion component 1, the backrest component 2 is rotationally connected with the inserting component 3, a backrest adjusting mechanism 4 is arranged between the backrest component 2 and the inserting component 3 so as to realize locking and positioning of the backrest component 2 at different angles, the rear end of the first linkage rod 6 is rotationally connected with the lower part of the inserting component 3, the front end of the first linkage rod 6 is rotationally connected with the front end of the linkage piece 5 and the sliding seat 7, the rear end of the linkage piece 5 is rotationally connected with the lower part of the backrest component 2, and the rear part of the cushion component 1 is rotationally connected with the backrest component 2.
In this embodiment, the rotational connection point of the first linkage rod 6 and the plug assembly 3 is located at the rear lower part of the rotational connection point of the backrest assembly 2 and the plug assembly 3; the rotary connection point of the backrest component 2 and the linkage piece 5 is positioned above the rear part of the rotary connection point of the backrest component 2 and the plug-in component 3.
In this embodiment, this seat pocket structure still includes preceding handrail subassembly 8 and second gangway 9, preceding handrail subassembly 8 both sides rear end is connected with the rear end rotation of cushion subassembly 1 respectively, the front end of second gangway 9 with sliding seat 7, linkage piece 5 and first gangway 6 coaxial coupling, the rear end of second gangway 9 with preceding handrail subassembly 8 rear portion rotates to be connected, just the rotation tie point between second gangway 9 and the preceding handrail subassembly 8 is located the cushion subassembly 1 with the front top of the rotation tie point between the preceding handrail subassembly 8.
As shown in fig. 13 to 16, in the present embodiment, the backrest adjusting mechanism 4 includes a gear 4-1, a first gear groove 4-2 formed on the backrest module 2 and corresponding to the gear 4-1, a second gear groove 4-3 formed on the plug-in module 3 and corresponding to the gear 4-1 for the gear 4-1 to be engaged in a plurality of different rotational positions, a spring 4-4 mounted between the gear 4-1 and the first gear groove 4-2, an unlocking block 4-5 disposed in an inner cavity of the gear 4-1 and inclined to be engaged therewith, an operating module 4-6 disposed on the backrest module 2, and a traction cable 4-7 connected between the operating module 4-6 and the unlocking block 4-5. In the present embodiment, the operation assembly 4-6 is a rotary operation assembly, but since the operation assembly 4-6 is a common component in the prior art, the structure is various, and the detailed limitation and the detailed description are omitted herein.
The working principle of the backrest adjusting mechanism 4 is as follows:
when the backrest component 2 is in a certain use state, the gear 4-1 is simultaneously locked in the first gear groove 4-2 and the second gear groove 4-3, and the backrest component 2 and the plug-in component 3 cannot rotate at the moment.
When the backrest component 2 needs to be subjected to angle adjustment, the operation component 4-6 is operated, the unlocking block 4-5 is driven to move through the traction rope 4-7, the unlocking block 4-5 drives the gear 4-1 to axially move through inclined plane matching, the second gear groove 4-3 is withdrawn and completely enters the first gear groove 4-2, at the moment, the backrest component 2 can be subjected to rotation adjustment relative to the plug component 3, and when the backrest component rotates to a proper position, the gear 4-1 is simultaneously locked into the first gear groove 4-2 and the second gear groove 4-3 again under the reset action of the spring 4-4, so that angle locking is realized.
The working principle of the invention is as follows:
when the included angle beta between the backrest assembly 2 and the cushion assembly 1 is in the angle range of rotation adjustment of the backrest assembly 2, the included angle alpha between the cushion assembly 1 and the horizontal plane is in the angle range of rotation adjustment of the cushion assembly 1 under the action of the linkage piece 5, the first linkage rod 6 and the sliding seat 7; wherein, the angle range of the rotation adjustment of the backrest component 2 is preferably 95-170 degrees, and the angle range of the rotation adjustment of the cushion component 1 is preferably 0-15 degrees. That is, when the angle β between the backrest module 2 and the seat cushion module 1 is between 95 ° and 170 °, the angle α between the seat cushion module 1 and the horizontal plane is between 0 ° and 15 °.
When the seat pocket is folded, the backrest component 2 is unlocked through the backrest adjusting mechanism 4, the backrest component 2 is turned forwards, and when the included angle beta is smaller than the minimum value in the angle range of rotation adjustment of the backrest component 2, the cushion component 1 is turned forwards and downwards along with the forward turned backrest component 2 under the linkage action of the linkage piece 5, the first linkage rod 6 and the sliding seat 7 until the backrest component 2 and the cushion component 1 are folded below the plug-in component. Simultaneously, when the backrest component 2 and the cushion component 1 are folded and rotated, the front armrest component 8 is folded automatically under the linkage action of the second linkage rod 9, and finally the front armrest component 8 is hidden at the inner sides of the backrest component 2 and the cushion component 1.
Compared with the prior art, the seat cushion locking mechanism or the limiting mechanism between the seat cushion assembly 1 and the plug-in assembly 3 is omitted, and the limiting of the seat cushion assembly 1 in the sitting state is realized through the arrangement of the first linkage rod 6, the linkage piece 5 and the sliding seat 7, so that the overall structure of the seat pocket is simpler and more novel; meanwhile, when the seat pocket is folded, under the linkage action of the first linkage rod 6, the linkage piece 5 and the sliding seat 7, the seat pocket can be quickly folded and folded.
In the invention, when the backrest assembly 2 is subjected to angle adjustment, the cushion assembly 1 can be subjected to proper angle adjustment under the linkage action of the first linkage rod 6, the linkage piece 5 and the sliding seat 7, so that the optimal riding comfort is achieved.
When the backrest component and the cushion component are folded and rotated, the front armrest component is automatically folded along with the backrest component, no additional folding operation is needed, the structure is simple, the time and the labor are saved, and the seat pocket is convenient to quickly fold integrally.
The foregoing is merely a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. In addition to the embodiments described above, other embodiments of the invention are possible. All technical schemes formed by equivalent substitution or equivalent transformation fall within the scope of the invention.
Claims (5)
1. The utility model provides a seat pocket structure of bassinet, includes cushion subassembly (1), back subassembly (2) and both sides can be with bassinet frame grafting subassembly (3) of being connected, back subassembly (2) are rotated with grafting subassembly (3) and are connected and are equipped with back adjustment mechanism (4) between the two to realize locking location of back subassembly (2) when different angles, its characterized in that: the seat pocket structure further comprises a linkage piece (5), a first linkage rod (6) and a sliding seat (7) which is in sliding fit with the cushion assembly (1), one end of the first linkage rod (6) is rotationally connected with the plug-in assembly (3), the other end of the first linkage rod (6) is rotationally connected with the front end of the linkage piece (5) and the sliding seat (7), the rear end of the linkage piece (5) is rotationally connected with the backrest assembly (2), and the rear part of the cushion assembly (1) is rotationally connected with the backrest assembly (2);
when an included angle beta between the backrest assembly (2) and the cushion assembly (1) is in an angle range of rotation adjustment of the backrest assembly (2), an included angle alpha between the cushion assembly (1) and a horizontal plane is in an angle range of rotation adjustment of the cushion assembly (1) under the action of the linkage piece (5), the first linkage rod (6) and the sliding seat (7);
when the seat pocket is folded, the backrest component (2) is unlocked through the backrest adjusting mechanism (4), the backrest component (2) is turned forwards, when the included angle beta is smaller than the minimum value in the angle range of the backrest component (2) in a rotating and adjusting mode, the cushion component (1) is turned forwards and downwards under the linkage action of the linkage piece (5), the first linkage rod (6) and the sliding seat (7) along with the forward turning backrest component (2) until the backrest component (2) and the cushion component (1) are folded below the plug-in component.
2. A seat pocket structure for a stroller as defined in claim 1, wherein: the rotary connection point of the first linkage rod (6) and the plug-in component (3) is positioned at the rear lower part of the rotary connection point of the backrest component (2) and the plug-in component (3); the rotating connection point of the backrest component (2) and the linkage piece (5) is positioned above the rear part of the rotating connection point of the backrest component (2) and the plug-in component (3);
the backrest component (2) is rotationally adjusted within an angle range of 95-170 degrees, and the cushion component (1) is rotationally adjusted within an angle range of 0-15 degrees.
3. A seat pocket structure for a stroller as defined in claim 1, wherein: the seat pocket structure further comprises a front armrest assembly (8) and a second linkage rod (9), wherein the rear ends of the two sides of the front armrest assembly (8) are respectively connected with the rear end of the cushion assembly (1) in a rotating way, the front end of the second linkage rod (9) is coaxially connected with the sliding seat (7), the linkage piece (5) and the first linkage rod (6), and the rear end of the second linkage rod (9) is connected with the rear part of the front armrest assembly (8) in a rotating way;
when the backrest component (2) is folded and folded relative to the cushion component (1), the front armrest component (8) is automatically folded under the linkage action of the second linkage rod (9).
4. A seat pocket structure for a stroller as defined in claim 3, wherein: the rotation connecting point between the second linkage rod (9) and the front armrest assembly (8) is positioned at the front upper part of the rotation connecting point between the cushion assembly (1) and the front armrest assembly (8).
5. A seat pocket structure for a stroller as defined in claim 1, wherein: the backrest adjusting mechanism (4) comprises a gear (4-1), a first gear groove (4-2) formed on the backrest component (2) and correspondingly matched with the gear (4-1), a second gear groove (4-3) formed on the plug-in component (3) and corresponding to the gear (4-1) and allowing the gear (4-1) to be clamped in a plurality of different rotation positions, a spring (4-4) installed between the gear (4-1) and the first gear groove (4-2), an unlocking block (4-5) arranged in an inner cavity of the gear (4-1) and matched with an inclined surface of the gear, an operating component (4-6) arranged on the backrest component (2), and a traction rope (4-7) connected between the operating component (4-6) and the unlocking block (4-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110559494.7A CN113071553B (en) | 2021-05-21 | 2021-05-21 | Seat pocket structure of baby carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110559494.7A CN113071553B (en) | 2021-05-21 | 2021-05-21 | Seat pocket structure of baby carrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113071553A CN113071553A (en) | 2021-07-06 |
| CN113071553B true CN113071553B (en) | 2023-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110559494.7A Active CN113071553B (en) | 2021-05-21 | 2021-05-21 | Seat pocket structure of baby carrier |
Country Status (1)
| Country | Link |
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| CN (1) | CN113071553B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115042852B (en) * | 2022-05-26 | 2023-10-20 | 广东乐美达集团有限公司 | Baby carriage seat with backrest and seat linked |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204623543U (en) * | 2015-05-06 | 2015-09-09 | 昆山威凯儿童用品有限公司 | The Zuo Dou mechanism of doll carriage |
| CN207697798U (en) * | 2017-12-06 | 2018-08-07 | 昆山威凯儿童用品有限公司 | Regulating mechanism of the seat pocket relative to vehicle frame |
| CN207843043U (en) * | 2017-12-19 | 2018-09-11 | 昆山威凯儿童用品有限公司 | The handrail unlocking mechanism of stroller seat pocket |
| CN211617841U (en) * | 2020-01-16 | 2020-10-02 | 昆山威凯儿童用品有限公司 | Seat pocket of bassinet |
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2021
- 2021-05-21 CN CN202110559494.7A patent/CN113071553B/en active Active
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| Publication number | Publication date |
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| CN113071553A (en) | 2021-07-06 |
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