CN115257907B - Seat pocket assembly and child cart - Google Patents
Seat pocket assembly and child cart Download PDFInfo
- Publication number
- CN115257907B CN115257907B CN202210638064.9A CN202210638064A CN115257907B CN 115257907 B CN115257907 B CN 115257907B CN 202210638064 A CN202210638064 A CN 202210638064A CN 115257907 B CN115257907 B CN 115257907B
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- locking
- piece
- locking mechanism
- seat pocket
- unlocking
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- 230000007246 mechanism Effects 0.000 claims abstract description 153
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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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
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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
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
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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 seat pocket assembly and a child stroller, which comprise a first enclosing frame, a second enclosing frame, a seat pocket inserting opening, a first locking mechanism and a second locking mechanism, wherein the first enclosing frame, the second enclosing frame and the seat pocket inserting opening are coaxially connected through a rotating shaft in a rotating mode, the first locking mechanism locks the relative positions of the second enclosing frame and the seat pocket inserting opening, the second locking mechanism locks the relative positions of the first enclosing frame and the second enclosing frame, the first locking mechanism comprises a first locking piece which is arranged between the second enclosing frame and the seat pocket inserting opening in a sliding mode, a first inclined plane which extends along the rotating direction of the first enclosing frame is arranged on the first enclosing frame, a second inclined plane which is matched with the first inclined plane is arranged on the first locking piece, when the first locking mechanism is in a locking state, the first inclined plane is in propping fit with the second inclined plane, and the first enclosing frame is driven to unlock when the second locking mechanism is unlocked and the first enclosing frame rotates towards the direction close to the second enclosing frame. When the seat pocket assembly is folded, the first locking mechanism does not need to be unlocked by independent operation, so that the seat pocket assembly is convenient to fold.
Description
Technical Field
The invention relates to the technical field of children supplies, in particular to a seat pocket assembly and a children cart.
Background
The seat pocket subassembly is general all including last bib frame, lower bib frame and seat pocket socket, goes up bib frame and lower bib frame and rotates to be connected, goes up bib frame and seat pocket socket and rotates to be connected, is provided with first locking mechanical system between last bib frame and seat pocket socket and locks the relative position of two, is provided with second locking mechanical system between last bib frame and lower bib frame and locks the relative position of two. When the seat pocket assembly needs to be folded, both the first locking mechanism and the second locking mechanism need to be unlocked. In the prior art, the unlocking operations of the first locking mechanism and the second locking mechanism are required to be respectively unlocked by operating different unlocking mechanisms, which makes the folding operation of the seat pocket assembly inconvenient.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a seat pocket assembly, which can drive a first locking mechanism to unlock when a first surrounding frame rotates in a direction close to a second surrounding frame after the second locking mechanism is unlocked when the seat pocket assembly is folded, and the first locking mechanism does not need to be independently operated to unlock.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the seat pocket assembly comprises a first bib, a second bib and a seat pocket socket which are coaxially connected through a rotating shaft in a rotating mode, wherein the first bib, the second bib and the seat pocket socket are connected in a sliding mode in the axial direction of the rotating shaft, the first bib, the second bib and the seat pocket socket are sequentially arranged along the axial direction of the rotating shaft, the seat pocket assembly further comprises a first locking mechanism for locking the relative positions of the second bib and the seat pocket socket and a second locking mechanism for locking the relative positions of the first bib and the second bib, the first locking mechanism comprises a first locking piece which can be arranged between the second bib and the seat pocket socket in a sliding mode in the axial direction of the rotating shaft, the first locking piece is respectively matched with the second bib and the seat pocket socket in a locking state, when the first locking mechanism is in an unlocking state, the first locking piece is matched with the second bib and the second bib in a locking state, the second bib is matched with the first inclined plane in a matching mode, and the second inclined plane is arranged on the first inclined plane and the second inclined plane in a matching mode, and the first inclined plane is matched with the second inclined plane and the first inclined plane.
Preferably, the second locking mechanism comprises a second locking piece capable of sliding along the extending direction of the axis of the rotating shaft and arranged between the first enclosing frame and the second enclosing frame, when the second locking mechanism is in a locking state, the second locking piece is respectively matched with the first enclosing frame and the second enclosing frame, and when the second locking mechanism is in an unlocking state, the second locking piece is matched with one of the first enclosing frame and the second enclosing frame and is disengaged from the other.
Further, the seat pocket assembly further comprises a first unlocking mechanism for driving the second locking mechanism to unlock, the first unlocking mechanism comprises a first unlocking piece which can be rotatably arranged on the first enclosing frame or the second enclosing frame, and when the second locking mechanism is in a locking state, the first unlocking piece is matched with the second locking piece.
Further, a third inclined surface extending along the rotation direction of the first unlocking piece is arranged on the first unlocking piece, a fourth inclined surface matched with the third inclined surface is arranged on the second locking piece, and when the second locking mechanism is in a locking state, the third inclined surface is in abutting fit with the fourth inclined surface.
Further, the seat pocket assembly further comprises a second unlocking mechanism for driving the first locking mechanism and the second locking mechanism to unlock sequentially, the second unlocking mechanism comprises a second unlocking piece capable of being rotatably arranged on the second bib or the seat pocket socket and a driving piece capable of being slidably arranged on the second bib or the seat pocket socket, when the first locking mechanism is in a locking state, the second unlocking piece is matched with the driving piece, the driving piece is matched with the first locking piece, and when the second unlocking piece rotates relative to the second bib or the seat pocket socket, the second unlocking piece can be matched with the second locking piece.
Further, when the second unlocking member drives the first locking mechanism and the second locking mechanism to unlock sequentially, the sliding direction of the first locking member is opposite to the sliding direction of the second locking member, and/or the first locking member and the second locking member slide in directions away from each other, and/or a fifth inclined plane matched with the driving member and a seventh inclined plane matched with the second locking member are respectively arranged on the second unlocking member, and the fifth inclined plane and the seventh inclined plane are respectively arranged on two opposite sides of the thickness direction of the second unlocking member.
Further, a fifth inclined plane extending along the rotation direction of the second unlocking piece is arranged on the second unlocking piece, a sixth inclined plane matched with the fifth inclined plane is arranged on the driving piece, and the fifth inclined plane is in propping fit with the sixth inclined plane.
Further, when the first locking mechanism is in a locked state, the driving piece and the first locking piece are in abutting fit through a plane, and the second unlocking piece is operated to enable the driving piece and the first locking piece to slide along the same direction in the unlocking process of the first locking mechanism.
Still further, the second unlocking piece is further provided with a seventh inclined plane extending along the rotation direction of the second unlocking piece, the second locking piece is provided with an eighth inclined plane matched with the seventh inclined plane, when the first locking mechanism and the second locking mechanism are in a locking state, the seventh inclined plane is far away from the eighth inclined plane, and when the second unlocking piece rotates to unlock the first locking mechanism, the seventh inclined plane is in propping fit with the eighth inclined plane.
The invention also provides a child stroller comprising the seat pocket assembly according to any one of the above, the child stroller further comprising a stroller frame, wherein the stroller frame is provided with a socket seat, the seat pocket socket is connected with the socket seat, and/or the child stroller has a forward use state and a reverse use state, and when the child stroller is in the forward use state and the reverse use state, the stroller frame can be folded with the seat pocket assembly.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: when the seat pocket assembly is folded, after the second locking mechanism is unlocked, the first enclosing frame rotates in the direction close to the second enclosing frame, and the first locking piece can be driven to slide through the abutting matching of the first inclined plane and the second inclined plane so as to unlock the first locking mechanism, so that the first locking mechanism is not required to be unlocked by independent operation, and the first locking mechanism can be driven to be unlocked in the folding process of the seat pocket assembly, so that the folding operation of the seat pocket assembly is very convenient.
Drawings
FIG. 1 is a perspective view of a seat pocket assembly in an expanded state according to the present embodiment;
FIG. 2 is a schematic view of a portion of a seat pocket assembly of the present embodiment in cross section (both the first locking mechanism and the second locking mechanism are in a locked state);
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic view of a portion of a seat pocket assembly of the present embodiment (operating a first unlocking mechanism to unlock a second locking mechanism, the first locking mechanism being in a locked state);
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a schematic side view of the seat pocket assembly of the present embodiment when the first peripheral frame rotates in a direction close to the second peripheral frame during folding;
FIG. 7 is a schematic view of a portion of a seat pocket assembly (the first unlocking member and the first enclosure are rotated to unlock the first locking mechanism and the second locking mechanism);
FIG. 8 is an enlarged view of a portion of FIG. 7 at A;
FIG. 9 is a schematic partial cross-sectional view of the seat pocket assembly of the present embodiment (operating the second unlocking mechanism to unlock the first locking mechanism, the second locking mechanism being in a locked state);
FIG. 10 is an enlarged view of a portion of FIG. 9 at A;
FIG. 11 is a schematic view of a portion of a seat pocket assembly of the present embodiment (operating the second unlocking mechanism such that both the first locking mechanism and the second locking mechanism are in an unlocked state);
FIG. 12 is an enlarged view of a portion of FIG. 11 at A;
FIG. 13 is a schematic view of a portion of a first peripheral frame of the seat pocket assembly of the present embodiment;
FIG. 14 is a schematic view showing the structure of the first locking member of the seat pocket assembly of the present embodiment;
FIG. 15 is a schematic view showing the structure of the second locking member of the seat pocket assembly according to the present embodiment;
FIG. 16 is a second schematic view of a second locking member of the seat pocket assembly of the present embodiment;
FIG. 17 is a schematic structural view of a first unlocking member of the seat pocket assembly of the present embodiment;
FIG. 18 is a schematic view of a second unlocking member of the seat pocket assembly according to the present embodiment;
FIG. 19 is a second schematic view of a second unlocking member of the seat pocket assembly according to the present embodiment;
FIG. 20 is a schematic view of a driving member of the seat pocket assembly according to the present embodiment;
FIG. 21 is a perspective view of the seat pocket assembly of the present embodiment during folding of the stroller in a forward use condition;
FIG. 22 is a schematic side view of the seat pocket assembly of the present embodiment during folding of the stroller in a forward use condition;
FIG. 23 is a perspective view of the seat pocket assembly of the present embodiment in a folded state of the stroller in a forward use state;
FIG. 24 is a schematic side view of the seat pocket assembly of the present embodiment in a folded condition of the stroller in a forward use condition;
FIG. 25 is a perspective view of the seat pocket assembly of the present embodiment during folding of the stroller in a reverse use condition;
FIG. 26 is a schematic side view of the seat pocket assembly of the present embodiment during folding of the stroller in a reverse use condition;
FIG. 27 is a perspective view of the seat pocket assembly of the present embodiment in a collapsed condition of the stroller in a reverse use condition;
fig. 28 is a schematic side view of the seat pocket assembly of the present embodiment in a folded state of the stroller in a reverse use state.
Wherein: 1. a first enclosure; 11. a fourth tooth slot; 12. a first inclined surface; 2. a second enclosure; 3. a seat pocket socket; 4. a rotating shaft; 5. a first locking member; 51. a first locking tooth; 52. a second inclined surface; 6. a second locking member; 61. a second locking tooth; 62. a fourth inclined surface; 63. an eighth inclined surface; 71. a first unlock button; 72. a first unlocking member; 721. a third inclined surface; 81. a second unlocking button; 82. a second unlocking member; 821. a fifth inclined surface; 822. a seventh inclined surface; 83. a driving member; 831. a sixth inclined surface; 100. and a cart frame.
Detailed Description
The technical scheme of the invention is further described below with reference to the attached drawings and specific embodiments.
As shown in fig. 1 to 11, the seat pocket assembly of the present invention includes a first bib 1, a second bib 2 and a seat pocket socket 3, wherein the three parts of the first bib 1, the second bib 2 and the seat pocket socket 3 are coaxially and rotatably connected through a rotation shaft 4, and the first bib 1, the second bib 2 and the seat pocket socket 3 are sequentially arranged along the axial direction of the rotation shaft 4 at the connection position of the first bib 1, the second bib 2 and the seat pocket socket 3.
The seat pocket assembly further comprises a first locking mechanism for locking the relative position of the second bib 2 and the seat pocket receptacle 3 and a second locking mechanism for locking the relative positions of the first bib 1 and the second bib 2.
The first locking mechanism and the second locking mechanism are both in locking and unlocking states, and when the seat pocket assembly is unfolded and used, the first locking mechanism and the second locking mechanism are both in locking states, and the first enclosing frame 1, the second enclosing frame 2 and the seat pocket insertion opening 3 are relatively fixed and cannot rotate, as shown in figures 1-3.
When the seat pocket assembly needs to adjust the use posture, for example, when the seat pocket assembly is converted between the sitting posture use state and the lying posture use state, the first locking mechanism is in an unlocking state, the second locking mechanism is in a locking state, the first bib 1 and the second bib 2 are relatively fixed and cannot relatively rotate, and the whole first bib 1 and the whole second bib 2 can relatively rotate relative to the seat pocket insertion opening 3, as shown in fig. 9 and 10.
When the seat pocket assembly is folded, the first locking mechanism and the second locking mechanism are in unlocking states, and the first enclosing frame 1, the second enclosing frame 2 and the seat pocket insertion opening 3 can rotate relatively to be close to each other, as shown in fig. 7, 8, 11 and 12.
The first locking mechanism comprises a first locking piece 5, wherein the first locking piece 5 is sleeved on the rotating shaft 4 and can be arranged between the second enclosure frame 2 and the seat pocket socket 3 in a sliding manner along the extending direction of the axis of the rotating shaft 4.
In a specific embodiment, as shown in fig. 14, a first locking tooth 51 is provided on the first locking member 5, a first tooth slot is provided on the second enclosure frame 2, and a second tooth slot is provided on the seat pocket socket 3. When the first locking mechanism is in a locked state, the first locking teeth 51 are respectively meshed with the first tooth grooves and the second tooth grooves, so that the second enclosure frame 2 cannot rotate relative to the seat pocket insertion opening 3, as shown in fig. 2-5. When the first locking mechanism is in the unlocked state, the first locking teeth 51 are engaged with one of the first tooth grooves and the second tooth grooves, respectively, and disengaged from the other, as shown in fig. 7 to 12.
The second locking mechanism comprises a second locking piece 6, wherein the second locking piece 6 is sleeved on the rotating shaft 4 and can be arranged between the first enclosing frame 1 and the second enclosing frame 2 in a sliding manner along the extending direction of the axis of the rotating shaft 4.
The second locking piece 6 is provided with second locking teeth 61, the second surrounding frame 2 is also provided with third tooth grooves, and the first surrounding frame 1 is provided with fourth tooth grooves 11. When the second locking mechanism is in the locked state, the second locking teeth 61 are engaged with the third tooth groove and the fourth tooth groove 11, respectively, so that the first enclosing frame 1 and the second enclosing frame 2 cannot rotate relatively, as shown in fig. 2, 3, 9 and 10. When the second locking mechanism is in the unlocked state, the second locking tooth 61 is engaged with one of the third tooth groove and the fourth tooth groove 11 and disengaged from the other, as shown in fig. 4, 5, 7, 8, 11 and 12.
The seat pocket assembly further comprises a first unlocking mechanism, when the first unlocking mechanism is operated under the locking state of the first locking mechanism and the second locking mechanism, the second locking mechanism can be driven to unlock, and after the second locking mechanism is unlocked, the first surrounding frame 1 can be unlocked when rotating towards the direction close to the second surrounding frame 2. Therefore, when the seat pocket assembly is folded, the first locking mechanism is unlocked without independent operation, so that the seat pocket assembly is convenient to fold.
Specifically, as shown in fig. 13 and 14, the first peripheral frame 1 is provided with a first inclined surface 12 extending in the rotation direction of the first peripheral frame 1, and the first locking member 5 is provided with a second inclined surface 52 matching the first inclined surface 12. When the first locking mechanism is in the locked state, the first inclined surface 12 is in abutting fit with the second inclined surface 52.
When the first locking mechanism is in a locking state and the first enclosing frame 1 rotates relative to the second enclosing frame 2, the first locking piece 5 can slide relative to the second enclosing frame 2 and the seat pocket socket 3 through abutting fit of the first inclined surface 12 and the second inclined surface 52, so that the first locking piece 5 is disengaged from the engagement with the first tooth groove or the second tooth groove, and the first locking mechanism is unlocked.
The first unlocking mechanism includes a first unlocking button 71, a first unlocking piece 72, and a first traction cable. The first unlocking button 71 is movably arranged on the first surrounding frame 1 or the second surrounding frame 2. The first unlocking piece 72 can be rotatably arranged in the first surrounding frame 1 or the second surrounding frame 2, and the first unlocking piece 72 is matched with the second locking piece 6. Both ends of the second traction cable are connected to the first unlocking button 71 and the first unlocking piece 72, respectively.
Specifically, as shown in fig. 15 and 17, the first unlocking member 72 is disposed around the rotation shaft 4 so as to be rotatable about the rotation shaft 4, the first unlocking member 72 is provided with a third inclined surface 721 extending in the rotation direction thereof, and the second locking member 6 is provided with a fourth inclined surface 62 matching the third inclined surface 721. When the second locking mechanism is in the locked state, the third inclined surface 721 is in abutting engagement with the fourth inclined surface 62.
When the first unlocking button 71 is operated by the second locking mechanism in the locked state, the first unlocking button 71 acts to pull the first traction cable, the first traction cable pulls the first unlocking member 72 to rotate relative to the first enclosing frame 1 or the second enclosing frame 2, and the second locking member 6 slides relative to the first enclosing frame 1 and the second enclosing frame 2 through the abutting engagement of the third inclined surface 721 and the fourth inclined surface 62, so that the second locking member 6 is disengaged from the engagement with the third tooth groove or the fourth tooth groove 11, and the second locking mechanism is unlocked.
The seat pocket assembly further comprises a second unlocking mechanism, and when the second unlocking mechanism is operated under the locking state of the first locking mechanism and the second locking mechanism, the first locking mechanism and the second locking mechanism can be driven to be unlocked in sequence. That is, when the second unlocking mechanism is operated, the first locking piece 5 is driven to slide along the extending direction of the axis of the rotating shaft 4 until the first locking mechanism is unlocked, and at this time, the second locking mechanism is still in a locked state, as shown in fig. 9 and 10. The second unlocking mechanism is continued to be operated so that the first locking member 5 and the second locking member 6 are slid in synchronization in the direction in which the axis of the rotating shaft 4 extends until the second locking mechanism is also unlocked, as shown in fig. 11 and 12.
The second unlocking mechanism includes a second unlocking button 81, a second unlocking piece 82, a driving piece 83, and a second traction cable. The second unlocking button 81 is movably arranged on the second enclosure frame 2 or the seat pocket insertion opening 3, and the second unlocking piece 82 can be rotatably arranged in the first enclosure frame 1 or the seat pocket insertion opening 3. When the first locking mechanism is in a locked state, the second unlocking member 82 is matched with the driving member 83, the driving member 83 is matched with the first locking member 5, and the second unlocking member 82 can be matched with the second locking member 6 when rotating. The two ends of the second traction rope are respectively connected with a second unlocking button 81 and a second unlocking piece 82.
Specifically, as shown in fig. 19 and 20, the second unlocking member 82 is sleeved on the rotating shaft 4 and is rotatably disposed around the rotating shaft 4, a fifth inclined plane 821 extending along the rotating direction of the second unlocking member 82 is disposed on the second unlocking member 82, a sixth inclined plane 831 matching with the fifth inclined plane 821 is disposed on the driving member 83, and the fifth inclined plane 821 and the sixth inclined plane 831 are in abutting fit.
As shown in fig. 16 and 18, the second unlocking member 82 is further provided with a seventh inclined surface 822 extending along the rotation direction thereof, the second locking member 6 is provided with an eighth inclined surface 63 matching with the seventh inclined surface 822, and the seventh inclined surface 822 can be in abutting fit with the eighth inclined surface 63. The fifth inclined surface 821 and the seventh inclined surface 822 are provided on the left and right sides of the second unlocking member in the thickness direction, respectively.
When both the first locking mechanism and the second locking mechanism are in the locked state, the fifth inclined surface 821 is in abutting engagement with the sixth inclined surface 831, the driving member 83 is in abutting engagement with the first locking member 5 through the flat surface, and the seventh inclined surface 822 is away from the eighth inclined surface 63.
When the second unlocking button 81 is operated, the second unlocking button 81 acts to pull the second traction rope, the second traction rope pulls the second unlocking piece 82 to rotate relative to the second enclosing frame 2 or the seat pocket socket 3, the driving piece 83 slides relative to the second enclosing frame 2 and the seat pocket socket 3 through the abutting fit of the fifth inclined plane 821 and the sixth inclined plane 831, the first locking piece 5 is driven to slide along the same direction until the first locking piece 5 is disengaged from the engagement with the first tooth groove or the second tooth groove, and the first locking mechanism is unlocked, as shown in fig. 9 and 10.
At this time, when the seventh inclined surface 822 is engaged with the eighth inclined surface 63 in an abutting manner, and the second unlocking button 81 is continuously operated to continuously rotate the second unlocking member 82, the driving member 83 and the first locking member 5 are driven to continuously slide along the previous sliding direction, and simultaneously, the second locking member 6 is driven to slide relative to the first surrounding frame 1 and the second surrounding frame 2 through the abutting engagement of the seventh inclined surface 822 and the eighth inclined surface 63, so that the second locking member 6 is disengaged from the engagement with the third tooth groove or the fourth tooth groove 11, and the second locking mechanism is unlocked, as shown in fig. 11 and 12.
In this embodiment, when the second unlocking mechanism is operated to unlock both the first locking mechanism and the second locking mechanism, the first locking member 5 slides a first distance, and the second locking member 6 slides a second distance, the first distance being twice the second distance.
In this embodiment, in the process of unlocking the first locking mechanism and the second locking mechanism, the sliding directions of the first locking member 5 and the second locking member 6 are opposite, and the first locking member 5 and the second locking member slide in directions away from each other, that is, when the first locking mechanism is in the unlocked state, the first locking teeth 51 are engaged with the second tooth grooves and disengaged from the first tooth grooves. When the second locking mechanism is in the unlocked state, the second locking teeth 61 are engaged with the fourth tooth grooves 11 and disengaged from the third tooth grooves, as shown in fig. 11 and 12.
In order to make the structure size of each part smaller and convenient operation, first unlocking mechanism and second unlocking mechanism set up respectively on the different parts in two parts of first enclosing frame 1 and second enclosing frame 2. In this embodiment, the first enclosure 1 is the lower enclosure of the seat pocket assembly, the second enclosure 2 is the upper enclosure of the seat pocket assembly, the first unlocking mechanism is arranged on the lower enclosure, and the second unlocking mechanism is arranged on the upper enclosure.
The seat pocket assembly may be grafted onto the stroller frame 100 of a stroller. The cart frame 100 is provided with a socket seat, and the seat pocket socket 3 is detachably connected with the socket seat.
The seat pocket assembly is mounted forward and backward on the stroller frame 100, thereby allowing the stroller to have a forward use state and a backward use state.
The child stroller can be folded with the seat pocket assembly in both the forward use state and the reverse use state. When the child stroller is folded in the forward use state and the reverse use state, different parts of the first surrounding frame 1 and the second surrounding frame 2 can be respectively selected to turn over and be close to the other part to realize folding. This allows the seat pocket assembly to be closely drawn together with the stroller frame 100 after the stroller is folded, resulting in a compact structure and a small volume after the stroller is folded.
In this embodiment, when the stroller is folded in the forward use state, the first unlocking mechanism is operated to unlock the second locking mechanism, so that the first surrounding frame 1 rotates upwards relative to the second surrounding frame 2 to be close to the second surrounding frame 2, and meanwhile, the first locking mechanism is driven to unlock, as shown in fig. 21 to 24.
When the child stroller is folded in the reverse use state, the second unlocking mechanism is operated to unlock the first locking mechanism and the second locking mechanism sequentially, and then the second enclosing frame 2 rotates downwards relative to the first enclosing frame 1 to be close to the first enclosing frame 1, as shown in fig. 25-28.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (10)
1. The utility model provides a seat pocket subassembly, includes through the coaxial rotation of pivot first bib, second bib and seat pocket socket of connection first bib second bib with the junction of seat pocket socket, first bib, second bib with seat pocket socket sets up along the axis direction of pivot in proper order, seat pocket subassembly still includes and is used for with the first locking mechanism of the relative position locking of second bib with seat pocket socket and is used for with the second locking mechanism of the relative position locking of first bib with second bib, first locking mechanism includes can follow the axis direction of pivot sets up slidingly second bib with seat pocket socket between first locking piece, when first locking mechanism is in the locked state, first locking piece respectively with second bib with seat pocket socket cooperatees, when first locking mechanism is in the unlocked state, first locking piece with second bib with one of seat pocket socket is in the two and is cooperatees, and another one of them lies in that it is out of the cooperation, and another one lies in: the first enclosing frame is provided with a first inclined plane extending along the rotation direction of the first enclosing frame, the first locking piece is provided with a second inclined plane matched with the first inclined plane, when the first locking mechanism is in a locking state, the first inclined plane is abutted against the second inclined plane to be matched with the second inclined plane, and after the second locking mechanism is unlocked, the first enclosing frame is driven to be unlocked when rotating in the direction close to the second enclosing frame;
the second locking mechanism comprises a second locking piece which can be arranged between the first enclosing frame and the second enclosing frame in a sliding manner along the extending direction of the axis of the rotating shaft, when the second locking mechanism is in a locking state, the second locking piece is respectively matched with the first enclosing frame and the second enclosing frame, and when the second locking mechanism is in an unlocking state, the second locking piece is matched with one of the first enclosing frame and the second enclosing frame and is separated from the other;
the seat pocket assembly further comprises a second unlocking mechanism for driving the first locking mechanism and the second locking mechanism to unlock sequentially, wherein the second unlocking mechanism comprises a second unlocking piece which can be rotatably arranged on the second bib or the seat pocket socket and a driving piece which can be slidably arranged on the second bib or the seat pocket socket; when the first locking mechanism and the second locking mechanism are both in a locking state, the second unlocking piece is matched with the driving piece, the driving piece is matched with the first locking piece, and the second unlocking piece is far away from the second locking piece; when the second unlocking piece rotates relative to the second enclosure frame or the seat pocket socket, the first locking mechanism is unlocked, and when the second unlocking piece continues to rotate, the second unlocking piece can be matched with the second locking piece, so that the second locking mechanism is unlocked.
2. The seat pocket assembly of claim 1, wherein: the seat pocket assembly further comprises a first unlocking mechanism for driving the second locking mechanism to unlock, the first unlocking mechanism comprises a first unlocking piece which can be rotatably arranged on the first enclosing frame or the second enclosing frame, and when the second locking mechanism is in a locking state, the first unlocking piece is matched with the second locking piece.
3. The seat pocket assembly of claim 2, wherein: the first unlocking piece is provided with a third inclined surface extending along the rotation direction of the first unlocking piece, the second locking piece is provided with a fourth inclined surface matched with the third inclined surface, and when the second locking mechanism is in a locking state, the third inclined surface is abutted to the fourth inclined surface to be matched.
4. The seat pocket assembly of claim 1, wherein: when the second unlocking piece drives the first locking mechanism and the second locking mechanism to unlock sequentially, the sliding direction of the first locking piece is opposite to the sliding direction of the second locking piece.
5. The seat pocket assembly of claim 1, wherein: when the second unlocking piece drives the first locking mechanism and the second locking mechanism to unlock sequentially, the first locking piece and the second locking piece slide in the directions away from each other respectively.
6. The seat pocket assembly of claim 1, 4 or 5, wherein: the second unlocking piece is respectively provided with a fifth inclined plane matched with the driving piece and a seventh inclined plane matched with the second locking piece, and the fifth inclined plane and the seventh inclined plane are respectively arranged on two opposite sides of the thickness direction of the second unlocking piece.
7. The seat pocket assembly of claim 1, wherein: the second unlocking piece is provided with a fifth inclined plane extending along the rotation direction of the second unlocking piece, the driving piece is provided with a sixth inclined plane matched with the fifth inclined plane, and the fifth inclined plane is propped against the sixth inclined plane to be matched with the sixth inclined plane.
8. The seat pocket assembly of claim 1, wherein: when the first locking mechanism is in a locking state, the driving piece and the first locking piece are in abutting fit through a plane, and the second unlocking piece is operated to enable the driving piece and the first locking piece to slide along the same direction in the unlocking process of the first locking mechanism.
9. The seat pocket assembly of claim 1, wherein: the second unlocking piece is further provided with a seventh inclined plane extending along the rotation direction of the second unlocking piece, the second locking piece is provided with an eighth inclined plane matched with the seventh inclined plane, when the first locking mechanism and the second locking mechanism are in a locking state, the seventh inclined plane is far away from the eighth inclined plane, and when the second unlocking piece rotates to unlock the first locking mechanism, the seventh inclined plane is in propping fit with the eighth inclined plane.
10. A child stroller, characterized in that: the seat pocket assembly according to any one of claims 1-9, wherein the stroller further comprises a stroller frame, a socket seat is arranged on the stroller frame, the seat pocket socket is connected with the socket seat, and/or the stroller has a forward use state and a reverse use state, and when the stroller is in the forward use state and the reverse use state, the stroller frame can drive the seat pocket assembly to fold.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210638064.9A CN115257907B (en) | 2022-06-07 | 2022-06-07 | Seat pocket assembly and child cart |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210638064.9A CN115257907B (en) | 2022-06-07 | 2022-06-07 | Seat pocket assembly and child cart |
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| CN115257907A CN115257907A (en) | 2022-11-01 |
| CN115257907B true CN115257907B (en) | 2024-02-27 |
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| CN115257907A (en) | 2022-11-01 |
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