CN110325426B - Baby carriage seat pocket - Google Patents
Baby carriage seat pocket Download PDFInfo
- Publication number
- CN110325426B CN110325426B CN201980000687.XA CN201980000687A CN110325426B CN 110325426 B CN110325426 B CN 110325426B CN 201980000687 A CN201980000687 A CN 201980000687A CN 110325426 B CN110325426 B CN 110325426B
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- seat
- backrest
- pin
- handrail
- groove
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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
- B62B7/083—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 the wheel axes being moved from each other during folding
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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
- B62B9/12—Perambulator bodies; Equipment therefor involving parts that are adjustable, attachable or detachable
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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)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a baby carriage seat pocket, which comprises a seat plate and a backrest, wherein backrest connecting seats are arranged on two sides below the backrest and are divided into an upper cavity and a lower cavity, a seat pocket opening button is arranged on a panel corresponding to the upper cavity, a pin shaft is arranged in the upper cavity, and a pulley is sleeved on the pin shaft; the lower cavity is internally provided with a rotating disc and a fixed disc, the fixed disc is fixedly connected with the backrest connecting seat, one side of the rotating disc is rotatably connected with a rotating inclined plane of the fixed disc, the seat pocket opening and detaching button is connected with a connecting wire, and the connecting wire is wound on the pulley and connected with the rotating disc; the rotating disc is axially connected with a pull block, a seat pocket quick-release pin is arranged on the pull block, the pull block sequentially penetrates through the fixed disc and the frame connecting seat, and the seat pocket quick-release pin penetrates through a window of the covering plate; the seat pocket dismounting mechanism is arranged on the two sides of the backrest, is intuitive and clear, a user can easily align the assembling box on the frame, the stress point is almost on the center of gravity line of the seat pocket, and the dismounting is easy to operate because the stress point is close to the center of gravity.
Description
Technical Field
The invention relates to the technical field of a baby carriage, in particular to a seat pocket of the baby carriage.
Background
Most of the baby strollers with detachable independent seat pockets in the market are large in size after being folded, and are not beneficial to storage and carrying, the reason is mainly that the dismounting mechanisms of the seat pockets are designed in the assembly frame components on two sides of the seat pockets, the assembly components on two sides are overlarge in size due to the fact that space is needed by the mechanism design and the positions of the grippers, on one hand, the compactness of the appearance is affected, on the other hand, the backrest cannot be folded towards the direction of the seat plate, even if the backrest can be completely folded, the seat pocket dismounting mechanisms can be arranged below the seat plate, a user cannot easily find the seat pocket dismounting mechanisms, when the seat pockets are assembled on the stroller, the assembly components cannot be aligned to the assembly boxes of the stroller frame easily due to the fact that the operating positions are deviated from the gravity centers of the seat pockets, and the operation is difficult. At present, the seat pocket dismounting mechanisms are not arranged on two sides of a backrest of the baby seat pocket, because the angle of the backrest is generally required to be adjusted and the backrest is required to be folded with a seat plate, the relative displacement between the backrest and the seat plate is large, and the seat pocket dismounting mechanisms are difficult to arrange on two sides of the backrest.
Disclosure of Invention
The invention aims to solve the technical problem of providing a baby carriage seat pocket aiming at the defects of the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme.
A baby carriage seat pocket comprises a seat plate and a backrest, wherein backrest connecting seats are arranged on two sides below the backrest, two sides of the rear end of the seat plate are hinged with the backrest connecting seats through seat plate pin shafts, a seat pocket dismounting structure is arranged in each backrest connecting seat, each backrest connecting seat is divided into an upper cavity and a lower cavity, a panel corresponding to the upper cavity is provided with a seat pocket dismounting button, a button reset spring is arranged in the upper cavity and connected with the seat pocket dismounting button, the upper cavity is internally provided with a pin shaft, and a pulley is sleeved on the pin shaft; the lower cavity is connected with the frame connecting seat, a rotating disc and a fixed disc are arranged in the lower cavity, the fixed disc is fixedly connected with the backrest connecting seat, one side of the rotating disc is rotatably connected with a rotating inclined plane of the fixed disc, a turntable return spring and a balance pin are arranged between the other side of the rotating disc and the lower cavity, and a cover plate is arranged outside the frame connecting seat; the seat pocket opening and detaching button is connected with a connecting wire, and the connecting wire is wound on the pulley and connected with the rotating disc; the rotary disc is axially connected with a pull block, a seat pocket quick-release pin and a quick-release pin return spring are arranged on the pull block, a window is formed in the position, corresponding to the seat pocket quick-release pin, of the covering plate, the pull block sequentially penetrates through the fixed disc and the frame connecting seat, and the seat pocket quick-release pin penetrates through the window of the covering plate; the seat pocket opening and disassembling button is pressed, the seat pocket opening and disassembling button presses a button reset spring to compress and drive a connecting wire to rotate around a pulley, the connecting wire pulls a rotating disk to rotate, the rotating disk is connected with the inclined surface of a fixed disk, the rotating disk moves inwards along the axial direction while rotating and compresses a turntable reset spring, and a pull block and a seat pocket quick disassembling pin are driven by the rotating disk axially to enable the seat pocket quick disassembling pin to be separated from a window of a covering plate; the seat pocket opening button is loosened, the seat pocket opening button resets under the action of the button reset spring, the connecting wire is loosened, the rotating disc rotates and resets under the action of the turntable reset spring and the balance pin, the pull block and the seat pocket quick-detaching pin are pushed to move outwards along the axial direction, and the seat pocket quick-detaching pin penetrates into the window of the covering plate.
Preferably, swivelling joint between bedplate round pin axle and the vehicle frame connecting seat, the ring channel is established to the head end of bedplate round pin axle, sets up spacing breach on the ring channel, establishes the spacing groove on the vehicle frame connecting seat, and spacing inslot establishes stopper and stopper reset spring, and when stopper joint was between spacing breach and spacing groove, unable rotation between bedplate round pin axle and the vehicle frame connecting seat, when the stopper breaks away from the spacing groove of vehicle frame connecting seat and gets into the ring channel of bedplate round pin axle, can rotate between bedplate round pin axle and the vehicle frame connecting seat.
Preferably, the chair further comprises a handrail, a handrail connecting hole is formed in the backrest connecting seat, the handrail is rotatably connected with the handrail connecting hole of the backrest connecting seat through a handrail pin, a handrail limiting groove is formed in the handrail connecting hole, a handrail limiting groove is formed in the inner end surface of the handrail, a handrail limiting block and a handrail limiting spring are arranged between the handrail limiting groove and the handrail limiting groove, the handrail and the backrest are locked by the handrail limiting block and the handrail limiting spring in a use state and cannot rotate relatively, and a convex rib is arranged at the position of a seat board pin shaft relative to the handrail limiting block; when the backrest is folded, the handrail rotates and folds towards the seat board along with the backrest, the convex rib at the pin shaft position of the seat board pushes the handrail limiting block to slide in the handrail limiting groove so as to be separated from the handrail limiting groove, and the handrail and the backrest are unlocked and can rotate relatively.
Preferably, the folding chair further comprises a pedal, the pedal is rotatably connected with two sides of the front end of the seat plate, seat plate connecting holes are formed in two sides of the front end of the seat plate, a pedal connecting hole is formed in the head end of the pedal, inner teeth are arranged in the seat plate connecting holes and inner holes of the pedal connecting holes, the seat plate connecting holes and the pedal connecting holes are connected through a pin shaft, a one-way gear and a one-way gear return spring are sleeved on the pin shaft, and a button is buckled in each pedal connecting hole; one end of the one-way gear is meshed with the inner teeth of the seat plate connecting hole, when the pedal is rotated upwards, the one-way gear is pressed to the inner side to move and press the seat plate connecting hole in the pedal, after the position of one tooth of the pedal rotation is located, the one-way gear is under the action of the one-way gear reset spring, the inner teeth of the pedal connecting hole are clamped in the inner teeth, the seat plate connecting hole and the pedal connecting hole are locked, the button is pressed, the one-way gear is pushed to move towards the seat plate connecting hole, the one-way gear is separated from the inner teeth of the pedal connecting hole, the seat plate connecting hole and the pedal connecting hole are unlocked, and the pedal can rotate freely.
Preferably, the seat plate pin shaft penetrates through a lower cavity of the backrest connecting seat, a round table is arranged at the root of the seat plate pin shaft, a gear sliding groove is arranged on the upper cavity of the backrest connecting seat, a gear pin and a gear pin return spring are arranged in the gear sliding groove, a gear window is arranged at the position, corresponding to the round table, of the upper cavity of the backrest connecting seat, and two or more gear clamping grooves are arranged at the position, corresponding to the upper cavity of the backrest connecting seat, of the round table; a slider groove is formed in the body of the backrest, a wrench is arranged on the slider groove, a left slider and a right slider are arranged between the wrench and the slider groove, and the left slider and the right slider are in sliding connection with the inclined surface of the wrench; a connecting line groove is arranged in the backrest body, a connecting line is arranged in the connecting line groove, and two ends of the connecting line are respectively connected with the gear pin, the left sliding block and the right sliding block; the spanner is moved, the spanner pushes the left sliding block and the right sliding block to move relatively in the sliding block groove, the connecting line is pulled, then the gear pin is pulled to be separated from the gear clamping groove of the circular truncated cone, so that angle adjustment is completed between the backrest and the seat plate, after the spanner is loosened, the gear pin is reset under the action of the gear pin reset spring and is clamped into the gear clamping groove of the circular truncated cone again, and the angle between the backrest and the seat plate is fixed.
Preferably, the wrench is connected to the backrest by two wrench pins, and a spring is provided between the two wrench pins.
Preferably, the seat plate pin shaft is slidably clamped with fixed teeth, a fixed tooth return spring is arranged between the fixed teeth and the seat plate pin shaft, the frame connecting seat is provided with internal teeth, and the fixed teeth are meshed with the internal teeth of the frame connecting seat under the action of the fixed tooth return spring; the root of the fixed teeth is provided with an inclined plane, the inclined plane of the fixed teeth is abutted against the inclined plane of the inner wall of the lower cavity of the backrest connecting seat, the backrest is rotated, and the inclined plane of the inner wall of the lower cavity of the backrest connecting seat pushes the inclined plane of the fixed teeth to enable the fixed teeth to be disengaged from the inner teeth of the frame connecting seat.
Technical effects
1. The seat pocket dismounting mechanism is arranged on the two sides of the backrest, so that the seat pocket is intuitive and clear, the seat pocket not only can realize the rotating function, because the distance from the assembly frame component is short when the seat pocket dismounting mechanism is operated by two hands, a user can easily align with the assembly box on the frame, the stress point is almost on the center of gravity line of the seat pocket, and the operation is easy because the stress point is close to the center of gravity when the seat pocket dismounting mechanism is dismounted;
2. according to the invention, the dislocation preventing structure is arranged on the assembly frame component, so that the seat bag can rotate after being folded, and the two sides are kept in the same direction during installation, so that the seat bag can be conveniently assembled on the frame.
3. The disassembly structure of the invention is not affected by the angle adjustment of the backrest;
4. the handrail can be integrally folded along with the seat pocket without being detached independently;
5. the seat pocket can rotate freely around the whole frame assembly.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of a seat pocket detachment structure according to the present invention;
FIG. 3 is an exploded view of the anti-dislocation structure of the present invention;
fig. 4 and 5 are exploded views of the connection structure of the armrest and the backrest connecting seat according to the present invention;
FIG. 6 is an exploded view of the connection structure between the foothold and the seat plate;
FIG. 7 is a schematic view showing an angle adjusting structure between the backrest and the seat plate;
fig. 8 and 9 are exploded views of the connection structure between the seat plate pin shaft and the frame connection seat;
fig. 10, 11 and 12 are schematic views of the seat pocket and the frame of the present invention being combined and then unfolded, folded and folded.
Detailed Description
The invention is described in more detail below with reference to the figures and examples.
As shown in fig. 1 and 2, the invention discloses a seat bag of a baby carriage, which comprises a seat plate 1 and a backrest 2, wherein two sides below the backrest 2 are provided with backrest connecting seats 3, two sides of the rear end of the seat plate 1 are hinged with the backrest connecting seats 3 through seat plate pin shafts 4, a seat bag dismounting structure is arranged in the backrest connecting seats 3, the backrest connecting seats 3 are divided into an upper cavity 301 and a lower cavity 302, a seat bag dismounting button 5 is arranged on a panel corresponding to the upper cavity 301, a button return spring 6 is arranged in the upper cavity 301 and connected with the seat bag dismounting button 5, a pin shaft 7 is arranged in the upper cavity 301, and a pulley 8 is sleeved on the pin shaft 7; the lower cavity 302 is connected with the frame connecting seat 9, a rotating disc 10 and a fixed disc 11 are arranged in the lower cavity 302, the fixed disc 11 is fixedly connected with the backrest connecting seat 3, one side of the rotating disc 10 is rotatably connected with a rotating inclined surface of the fixed disc 11, a turntable return spring 12 and a balance pin 13 are arranged between the other side of the rotating disc 11 and the lower cavity 302, and a cover plate 14 is arranged outside the frame connecting seat 9; the seat pocket opening button 5 is connected with a connecting wire 15, and the connecting wire 15 is wound on the pulley 8 and connected with the rotating disk 11; the rotating disc 11 is axially connected with a pull block 16, a seat pocket quick-release pin 17 and a quick-release pin return spring 18 are arranged on the pull block 16, a window 19 is formed in the position, corresponding to the seat pocket quick-release pin 17, of the covering plate 14, the pull block 16 sequentially penetrates through the fixed disc 11 and the frame connecting seat 9, and the seat pocket quick-release pin 17 penetrates through the window 19 of the covering plate 14; the seat pocket opening and disassembling button 5 is pressed, the seat pocket opening and disassembling button 5 presses a button return spring 6 to compress and drive a connecting line 15 to rotate around a pulley 8, the connecting line 15 pulls a rotating disk 10 to rotate, the rotating disk 10 is connected with the inclined surface of a fixed disk 11, the rotating disk 10 moves inwards in the axial direction while rotating and compresses a turntable return spring 12, a pull block 16 and a seat pocket quick disassembling pin 17 are driven by the rotating disk 10 in the axial direction, the seat pocket quick disassembling pin 17 is separated from a window of a covering plate 14, and quick disassembly of a seat pocket and a frame is completed; the seat pocket opening button 5 is loosened, the seat pocket opening button 5 resets under the action of the button reset spring 6, the connecting wire 15 is loosened, the rotary disk 10 rotates to reset under the action of the rotary disk reset spring 12 and the balance pin 13, the pull block 16 and the seat pocket quick-detaching pin 17 are pushed to move outwards along the axial direction, the seat pocket quick-detaching pin penetrates through the window 19 of the covering plate 14, and the quick installation of the seat pocket and the frame is completed.
On the basis of the scheme, as shown in fig. 3, a dislocation prevention structure is further arranged, the seat plate pin shaft 4 is rotatably connected with the frame connecting seat 9, the head end of the seat plate pin shaft 4 is provided with an annular groove 20, the annular groove 20 is provided with a limiting notch 21, the frame connecting seat 9 is provided with a limiting groove 91, and the limiting groove 91 is internally provided with a limiting block 22 and a limiting block return spring 23; when stopper 22 joint was between spacing breach 21 and spacing groove 91, unable rotation between bedplate round pin axle 4 and the frame connecting seat 9, stopper 22 breaks away from the spacing groove 91 of frame connecting seat 9 and gets into in bedplate round pin axle 4's ring channel 20, can rotate between bedplate round pin axle 4 and the frame connecting seat 9. When the seat pocket is placed on the frame, the seat pocket box on the frame can extrude the limiting block 22 to be separated from the limiting groove 91 of the frame connecting seat 9 and enter the annular groove 20 of the seat plate pin shaft 4, then the seat plate pin shaft 4 can freely rotate relative to the frame connecting seat 9, and the seat pocket can freely rotate relative to the frame.
Specifically, as shown in fig. 4 and 5, the seat back support structure further comprises a handrail 24, the back support connection seat 3 is provided with a handrail connection hole 25, the handrail 24 is rotatably connected with the handrail connection hole 25 of the back support connection seat 3 through a handrail pin 27, the handrail connection hole 25 is provided with a handrail limiting groove 26, the inner end surface of the handrail 24 is provided with a handrail limiting groove 28, a handrail limiting block 29 and a handrail limiting spring 30 are arranged between the handrail limiting groove 26 and the handrail limiting groove 28, when the seat back support structure is in a use state, the handrail 24 and the back support 2 are locked and relatively incapable of rotating, and a convex rib 31 is arranged at the position of the seat board pin 4 corresponding to the handrail limiting block 29; when the backrest is folded, the armrests 24 rotate and fold towards the seat board 1 along with the backrest 2, the convex ribs 31 at the position of the seat board pin shaft 4 push the armrest limiting blocks 29 to slide in the armrest limiting grooves 26 and further separate from the armrest limiting grooves 28, and the armrests 24 and the backrest 2 are unlocked and can rotate relatively.
Specifically, as shown in fig. 6, the chair further comprises a pedal 32, the pedal 32 is rotatably connected with two sides of the front end of the seat plate 1, two sides of the front end of the seat plate 1 are provided with seat plate connecting holes 33, the head end of the pedal 32 is provided with a pedal connecting hole 34, inner teeth are arranged in inner holes of the seat plate connecting hole 33 and the pedal connecting hole 34, the seat plate connecting hole 33 and the pedal connecting hole 34 are connected through a pin shaft, a one-way gear 35 and a one-way gear return spring 36 are sleeved on the pin shaft, and a button 37 is buckled in the pedal connecting hole 34; one end of the one-way gear 35 is engaged with the internal teeth of the seat plate connecting hole 33, when the pedal 32 is rotated upwards, the one-way gear 35 is pressed towards the inner side and is pressed into the seat plate connecting hole 33 in a moving mode, after the pedal 32 rotates by one tooth, the one-way gear 35 is clamped into the internal teeth of the pedal connecting hole 34 under the action of the one-way gear return spring 36 to lock the seat plate connecting hole 33 and the pedal connecting hole 34, the button 37 is pressed to push the one-way gear 35 to move towards the seat plate connecting hole 33, the one-way gear 35 is separated from the internal teeth of the pedal connecting hole 34 to unlock the seat plate connecting hole 33 and the pedal connecting hole 34, and the pedal 32 can rotate freely.
Specifically, as shown in fig. 7, the seat plate pin shaft 4 penetrates through a lower cavity 302 of the backrest connecting seat 3, a circular truncated cone 38 is arranged at the root of the seat plate pin shaft 4, a gear sliding groove 39 is arranged on an upper cavity 301 of the backrest connecting seat 3, a gear pin 40 and a gear pin return spring 41 are arranged in the gear sliding groove 39, a gear window 42 is arranged at a position, corresponding to the circular truncated cone 38, of the upper cavity 301 of the backrest connecting seat 3, and two or more gear clamping grooves 43 are arranged at a position, corresponding to the upper cavity 301 of the backrest connecting seat 3, of the circular truncated cone 38; a slider groove 44 is formed in the body of the backrest 2, a wrench 45 is arranged on the slider groove 44, a left slider 46 and a right slider 46 are arranged between the wrench 45 and the slider groove 44, and the left slider 46 and the right slider 46 are in inclined plane sliding connection with the wrench 45; a connecting line groove 47 is formed in the body of the backrest 2, a connecting line 48 is arranged in the connecting line groove 47, and two ends of the connecting line 48 are respectively connected with the gear pin 40 and the left and right sliders 46; the wrench 45 is moved, the wrench 45 pushes the left and right sliders 46 to move relatively in the slider grooves 44, the connecting line 48 is pulled, and then the gear pin 40 is pulled to be separated from the gear clamping groove 43 of the circular table 38, so that the angle adjustment between the backrest 2 and the seat plate 1 is completed, after the wrench 45 is loosened, the gear pin 40 is reset under the action of the gear pin reset spring 41 and is clamped into the gear clamping groove 43 of the circular table 38 again, and the angle between the backrest 2 and the seat plate 1 is fixed.
Specifically, as shown in fig. 7, the wrench 45 is connected to the backrest 2 via two wrench pins 49, and a spring 50 is provided between the two wrench pins 49.
Specifically, as shown in fig. 8 and 9, the seat plate pin shaft 4 is slidably clamped with a fixed tooth 51, a fixed tooth return spring 52 is arranged between the fixed tooth 51 and the seat plate pin shaft 4, the frame connecting seat 9 is provided with internal teeth 92, and the fixed tooth 51 is meshed with the internal teeth 92 of the frame connecting seat 9 under the action of the fixed tooth return spring 52; the root of the fixed teeth 51 is provided with an inclined surface 53, the inclined surface 53 of the fixed teeth is abutted against an inclined surface 54 on the inner wall of the lower cavity of the backrest connecting seat 3, the backrest 2 is rotated, the inclined surface 54 on the inner wall of the lower cavity of the backrest connecting seat 3 pushes the inclined surface 53 of the fixed teeth, the fixed teeth 51 are separated from being meshed with the inner teeth 92 of the frame connecting seat 9, and the rotation of a seat pocket relative to a frame can be realized.
As shown in fig. 10, 11 and 12, the seat pocket and the frame are combined and then unfolded, folded and folded.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents or improvements made within the technical scope of the present invention should be included in the scope of the present invention.
Claims (7)
1. A baby carriage seat pocket comprises a seat plate and a backrest and is characterized in that two sides below the backrest are provided with backrest connecting seats, two sides of the rear end of the seat plate are hinged with the backrest connecting seats through seat plate pin shafts, a seat pocket dismounting structure is arranged in the backrest connecting seats, the backrest connecting seats are divided into an upper cavity and a lower cavity, a panel corresponding to the upper cavity is provided with a seat pocket dismounting button, a button reset spring is arranged in the upper cavity and connected with the seat pocket dismounting button, the upper cavity is internally provided with the pin shafts, and pulleys are sleeved on the pin shafts; the lower cavity is connected with the frame connecting seat, a rotating disc and a fixed disc are arranged in the lower cavity, the fixed disc is fixedly connected with the backrest connecting seat, one side of the rotating disc is rotatably connected with a rotating inclined plane of the fixed disc, a turntable return spring and a balance pin are arranged between the other side of the rotating disc and the lower cavity, and a cover plate is arranged outside the frame connecting seat; the seat pocket opening and detaching button is connected with a connecting wire, and the connecting wire is wound on the pulley and connected with the rotating disc; the rotary disc is axially connected with a pull block, a seat pocket quick-release pin and a quick-release pin return spring are arranged on the pull block, a window is formed in the position, corresponding to the seat pocket quick-release pin, of the covering plate, the pull block sequentially penetrates through the fixed disc and the frame connecting seat, and the seat pocket quick-release pin penetrates through the window of the covering plate; the seat pocket opening and disassembling button is pressed, the seat pocket opening and disassembling button presses a button reset spring to compress and drive a connecting wire to rotate around a pulley, the connecting wire pulls a rotating disk to rotate, the rotating disk is connected with the inclined surface of a fixed disk, the rotating disk moves inwards along the axial direction while rotating and compresses a turntable reset spring, and a pull block and a seat pocket quick disassembling pin are driven by the rotating disk axially to enable the seat pocket quick disassembling pin to be separated from a window of a covering plate; the seat pocket opening button is loosened, the seat pocket opening button resets under the action of the button reset spring, the connecting wire is loosened, the rotating disc rotates and resets under the action of the turntable reset spring and the balance pin, the pull block and the seat pocket quick-detaching pin are pushed to move outwards along the axial direction, and the seat pocket quick-detaching pin penetrates into the window of the covering plate.
2. The baby carriage seat pocket according to claim 1, wherein the seat plate pin shaft is rotatably connected with the frame connecting seat, an annular groove is formed at the head end of the seat plate pin shaft, a limit notch is formed in the annular groove, a limit groove is formed in the frame connecting seat, a limit block and a limit block return spring are arranged in the limit groove, when the limit block is clamped between the limit notch and the limit groove, the seat plate pin shaft and the frame connecting seat cannot rotate, and when the limit block is separated from the limit groove of the frame connecting seat and enters the annular groove of the seat plate pin shaft, the seat plate pin shaft and the frame connecting seat can rotate.
3. The seat pocket of the baby carriage according to claim 1, further comprising a handrail, wherein the backrest connecting seat is provided with a handrail connecting hole, the handrail is rotatably connected with the handrail connecting hole of the backrest connecting seat through a handrail pin, the handrail connecting hole is provided with a handrail limiting groove, the inner end surface of the handrail is provided with a handrail limiting groove, a handrail limiting block and a handrail limiting spring are arranged between the handrail limiting groove and the handrail limiting groove, the handrail and the backrest are locked by the handrail limiting block and the handrail limiting spring in a use state and cannot rotate relatively, and a convex rib is arranged at the position of the seat plate pin shaft corresponding to the handrail limiting block; when the backrest is folded, the armrests rotate and fold towards the seat board along with the backrest, the convex ribs at the pin shaft positions of the seat board push the armrest limiting blocks to slide in the armrest limiting grooves so as to be separated from the armrest limiting grooves, and the armrests and the backrest are unlocked and can rotate relatively.
4. The seat bag of a baby carriage according to claim 1, further comprising pedals rotatably connected to both sides of the front end of the seat plate, seat plate connection holes provided to both sides of the front end of the seat plate, pedal connection holes provided to the head end of the pedals, internal teeth provided to inner holes of the seat plate connection holes and the pedal connection holes, a pin shaft connected between the seat plate connection holes and the pedal connection holes, a one-way gear and a one-way gear return spring sleeved on the pin shaft, and a button fastened to the pedal connection hole; one end of the one-way gear is meshed with the inner teeth of the seat plate connecting hole, when the pedal is rotated upwards, the one-way gear is pressed to the inner side to move and press the seat plate connecting hole in the pedal, after the position of one tooth of the pedal rotation is located, the one-way gear is under the action of the one-way gear reset spring, the inner teeth of the pedal connecting hole are clamped in the inner teeth, the seat plate connecting hole and the pedal connecting hole are locked, the button is pressed, the one-way gear is pushed to move towards the seat plate connecting hole, the one-way gear is separated from the inner teeth of the pedal connecting hole, the seat plate connecting hole and the pedal connecting hole are unlocked, and the pedal can rotate freely.
5. The stroller seat pocket according to claim 1, wherein a seat plate pin shaft penetrates through a lower cavity of the backrest connecting seat, a round table is arranged at the root of the seat plate pin shaft, a gear sliding groove is arranged on an upper cavity of the backrest connecting seat, a gear pin and a gear pin return spring are arranged in the gear sliding groove, a gear window is arranged at a position, corresponding to the round table, of the upper cavity of the backrest connecting seat, and two or more gear clamping grooves are arranged at a position, corresponding to the upper cavity of the backrest connecting seat, of the round table; a slider groove is formed in the body of the backrest, a wrench is arranged on the slider groove, a left slider and a right slider are arranged between the wrench and the slider groove, and the left slider and the right slider are in sliding connection with the inclined surface of the wrench; a connecting line groove is arranged in the backrest body, a connecting line is arranged in the connecting line groove, and two ends of the connecting line are respectively connected with the gear pin, the left sliding block and the right sliding block; the spanner is moved, the spanner pushes the left and right sliding blocks to move relatively in the sliding block groove, the connecting line is pulled, the gear pin is pulled to be separated from the gear clamping groove of the circular truncated cone, so that angle adjustment is completed between the backrest and the seat plate, after the spanner is loosened, the gear pin is reset under the action of a gear pin reset spring and is clamped into the gear clamping groove of the circular truncated cone again, and the angle between the backrest and the seat plate is fixed.
6. The stroller seat pocket of claim 5, wherein the wrench is connected to the backrest by two wrench pins, and a spring is disposed between the two wrench pins.
7. The stroller seat pocket according to claim 1, wherein the seat plate pin is slidably engaged with a fixing tooth, a fixing tooth return spring is disposed between the fixing tooth and the seat plate pin, the frame connecting seat is provided with an internal tooth, and the fixing tooth is engaged with the internal tooth of the frame connecting seat under the action of the fixing tooth return spring; the root of the fixed teeth is provided with an inclined plane, the inclined plane of the fixed teeth is abutted against the inclined plane of the inner wall of the lower cavity of the backrest connecting seat, the backrest is rotated, and the inclined plane of the inner wall of the lower cavity of the backrest connecting seat pushes the inclined plane of the fixed teeth to enable the fixed teeth to be disengaged from the inner teeth of the frame connecting seat.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/087879 WO2020232651A1 (en) | 2019-05-22 | 2019-05-22 | Baby carriage seat packet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110325426A CN110325426A (en) | 2019-10-11 |
| CN110325426B true CN110325426B (en) | 2022-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980000687.XA Active CN110325426B (en) | 2019-05-22 | 2019-05-22 | Baby carriage seat pocket |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110325426B (en) |
| WO (1) | WO2020232651A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111317285B (en) * | 2020-04-06 | 2024-07-02 | 南京林业大学 | Bench with detachable backrest |
| CN114098482A (en) * | 2020-08-26 | 2022-03-01 | 林翰 | Structure of foldable movable bathing chair |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW353442U (en) * | 1998-06-29 | 1999-02-21 | Link Treasure Ltd | Improvement type two purposes infant^s stroller |
| JP4545279B2 (en) * | 2000-05-18 | 2010-09-15 | コンビ株式会社 | stroller |
| CN2767005Y (en) * | 2005-02-03 | 2006-03-29 | 冯广建 | Stretching and cutting machine for construction reinforced bar |
| DE102007045068B3 (en) * | 2007-09-19 | 2009-04-02 | Otto Bock Healthcare Ip Gmbh & Co. Kg | Baby carriage |
| GB2493223B (en) * | 2011-11-07 | 2013-11-13 | Unique Product & Design Co Ltd | Baby stroller |
| CN202529019U (en) * | 2012-02-06 | 2012-11-14 | 浙江晨辉婴宝儿童用品有限公司 | Baby carriage with adjustable backrest |
| US9056619B2 (en) * | 2012-09-29 | 2015-06-16 | Bao Quoc Tran | System providing baby bag, backpack and stroller functionality |
| CN104210388B (en) * | 2013-06-05 | 2017-03-29 | 上海元通座椅系统有限公司 | A kind of structure in rotary moving for seat |
| CN104228921B (en) * | 2013-06-13 | 2016-09-14 | 明门香港股份有限公司 | Attachment means and there is the baby of this attachment means look after equipment |
| CN205239605U (en) * | 2015-11-12 | 2016-05-18 | 中山市乐瑞婴童用品有限公司 | Removable baby seat skeleton |
| CN205469233U (en) * | 2016-01-28 | 2016-08-17 | 昆山威凯儿童用品有限公司 | Baby's saddle pocket |
| CN206446651U (en) * | 2016-10-28 | 2017-08-29 | 深圳市飞速精密模具有限公司 | A kind of perambulator mounting structures |
| CN206217964U (en) * | 2016-11-21 | 2017-06-06 | 浙江晨辉婴宝儿童用品有限公司 | A kind of folding baby carrier for improving linkage |
| CN207106588U (en) * | 2017-05-31 | 2018-03-16 | 好孩子儿童用品有限公司 | A kind of children trolley |
| CN107323513B (en) * | 2017-08-09 | 2023-09-26 | 昆山威凯儿童用品有限公司 | Baby stroller seat pocket and baby stroller |
| CN207972659U (en) * | 2017-12-30 | 2018-10-16 | 宁波妈咪宝婴童用品制造有限公司 | A kind of portable cart |
| CN210083317U (en) * | 2019-05-22 | 2020-02-18 | 深圳市喜德盛自行车股份有限公司 | Baby carriage seat pocket |
-
2019
- 2019-05-22 WO PCT/CN2019/087879 patent/WO2020232651A1/en active Application Filing
- 2019-05-22 CN CN201980000687.XA patent/CN110325426B/en active Active
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| Publication number | Publication date |
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| WO2020232651A1 (en) | 2020-11-26 |
| CN110325426A (en) | 2019-10-11 |
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