CN107215380B - Folding simple baby carrier - Google Patents
Folding simple baby carrier Download PDFInfo
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- CN107215380B CN107215380B CN201710492591.2A CN201710492591A CN107215380B CN 107215380 B CN107215380 B CN 107215380B CN 201710492591 A CN201710492591 A CN 201710492591A CN 107215380 B CN107215380 B CN 107215380B
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- frame
- wheel frame
- rear wheel
- seat
- limiting
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- 230000001960 triggered effect Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 6
- 241000587161 Gomphocarpus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 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
- 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
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/003—Hand-propelled vehicles or sledges being foldable or dismountable when not in use with actuation mechanisms which drive the folding or unfolding operation
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention discloses a simple folding baby carrier, which comprises a baby carrier body, wherein the baby carrier body comprises: push up hand frame, front wheel frame, back wheel frame; the front wheel frame is rotationally connected with the rear wheel frame, a rotation control mechanism is arranged between the front wheel frame and the rear wheel frame, the push-up hand frame is arranged on the rear wheel frame in a sliding mode, a trigger mechanism is arranged between the push-up hand frame and the rear wheel frame, the trigger mechanism can be triggered when the push-up hand frame and the rear wheel frame relatively slide, and the trigger mechanism can control the rotation control mechanism, so that the rotation state of the front wheel frame and the rear wheel frame is controlled, namely, the rotation control mechanism between the front wheel frame and the rear wheel frame can be triggered in the process of relatively sliding and folding the push-up hand frame and the rear wheel frame, the front wheel frame and the rear wheel frame can be unlocked, an additional control switch is not required or an additional unlocking action is not required, folding operation is simplified, and folding is more rapid and convenient.
Description
Technical Field
The invention relates to the field of strollers, in particular to a simple folding type stroller.
Background
At present, the bassinet all possesses the function of folding to carry and expand and use, and common bassinet fold structure adopts the button control of joint position or has knob control etc. of buckle structure more, accomplishes a receipts action and need unblock a plurality of switches, and the operation is very loaded down with trivial details, uses inconveniently.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the baby carrier which is simple to fold and operate.
The technical scheme adopted for solving the technical problems is as follows:
a folding simple buggy, comprising a buggy body, the buggy body comprising:
pushing up the hand rest;
the front wheel frame is arranged at the front side of the lower end of the upper pushing hand frame;
the rear wheel frame is arranged at the rear side of the lower end of the upper pushing hand frame;
the front wheel frame is rotationally connected with the rear wheel frame, a rotation control mechanism is arranged between the front wheel frame and the rear wheel frame, the push-up hand frame is arranged on the rear wheel frame in a sliding mode, a trigger mechanism is arranged between the push-up hand frame and the rear wheel frame, the trigger mechanism can be triggered when the push-up hand frame and the rear wheel frame relatively slide, and the trigger mechanism can control the rotation control mechanism, so that the rotation states of the front wheel frame and the rear wheel frame are controlled.
The upper pushing hand frame is inserted in the rear wheel frame in a sliding manner, the triggering mechanism is a triggering sliding block which is arranged at the bottom of the rear wheel frame in a sliding manner, the triggering sliding block is connected with the rotation control mechanism through a first inhaul cable, and the triggering sliding block can be pushed to move downwards and pull the first inhaul cable when the lower end of the upper pushing hand frame slides to the bottom of the rear wheel frame.
The rear wheel frame comprises a rotary joint fixedly arranged at the upper end of the rear wheel frame, the end part of the front wheel frame is rotatably arranged on the rotary joint, and the rotary control mechanism is arranged in the rotary joint.
The rotation control mechanism comprises a rotation control sliding part, the rotation control sliding part is arranged in a rotation joint in a sliding manner and is connected with the first inhaul cable, a limiting block is elastically arranged at the end part of the front wheel frame, a limiting groove which can be used for the limiting block to be clamped in is formed in the rotation control sliding part, when the front wheel frame is unfolded, the limiting block is clamped in the limiting groove, when the first inhaul cable is pulled by the triggering mechanism, the rotation control sliding part slides, the limiting block is separated from the limiting groove, and the front wheel frame can rotate relative to the rear wheel frame.
A sliding control device is arranged between the upward pushing hand frame and the rear wheel frame, and the sliding control device can position the relative position between the upward pushing hand frame and the rear wheel frame.
The sliding control device comprises a rotary handle, a transverse pushing piece and a longitudinal pulling piece, wherein the rotary handle comprises a fixing seat fixed on the upper portion of an upper pushing hand frame and a rotary shell rotatably arranged on the fixing seat, a transverse pulling pin is slidably arranged on the fixing seat, an inclined structure matched with the end portion of the transverse pulling pin is arranged on the rotary shell, and the transverse pulling pin can be driven to slide through the inclined structure when the rotary shell rotates.
The vertical pulling piece is arranged at the end part of the upper pushing hand frame in a sliding manner along the extending direction of the upper pushing hand frame, the horizontal pulling piece is arranged at the side surface of the end part of the upper pushing hand frame in a sliding manner and corresponds to the vertical pulling piece, an upper pushing hand frame limiting hole matched with the horizontal pulling piece is formed in the rear wheel frame, the vertical pulling piece is matched with the horizontal pulling piece through an inclined plane structure, and the horizontal pulling pin is connected with the vertical pulling piece through a second inhaul cable.
When the horizontal pulling pin moves, the vertical pulling piece can be pulled to move, and the vertical pulling piece drives the horizontal pushing piece to move upwards to be separated from the limit hole of the upper pushing hand frame through the inclined surface structure, so that the upper pushing hand frame can slide relative to the rear wheel frame.
The rotary handle is characterized in that a rotary handle limiting block is elastically arranged on the fixing base, a limiting structure matched with the rotary handle limiting block is arranged on the rotary shell, an unlocking button corresponding to the rotary handle limiting block is arranged on the rotary shell, and when the unlocking button is pressed, the rotary handle limiting block is separated from the limiting structure on the rotary shell, so that the rotary shell can rotate relative to the fixing base.
The invention also comprises a seat frame arranged on the rear wheel frame or the front wheel frame, the seat frame comprises a seat frame and a backrest frame, the end part of the seat frame is provided with a seat frame joint, the end part of the backrest frame is provided with a backrest frame joint, the backrest frame joint is rotatably arranged on the seat frame joint, and a seat frame angle adjusting mechanism is arranged between the backrest frame joint and the seat frame joint.
The seat frame angle adjusting mechanism comprises a knob mechanism and a clamping piece, wherein the knob mechanism is arranged at the upper end of the backrest frame and connected to the clamping piece through a third inhaul cable, the clamping piece is arranged on the backrest frame in a sliding mode, limiting pins are arranged on the clamping piece, at least two groups of clamping grooves matched with the limiting pins are formed in the seat frame joint, the knob mechanism can move by pulling the clamping piece through the third inhaul cable, and the limiting pins are separated from the clamping grooves, so that the seat frame and the backrest frame can rotate relatively.
The seat frame is rotatably arranged on the rear wheel frame, an elastic limiting pin is arranged on the seat frame joint through an elastic device, a bolt hole corresponding to the elastic limiting pin is formed in the rear wheel frame, an elastic force capable of enabling the elastic limiting pin to be separated from the bolt hole is provided for the elastic limiting pin, a pressing part capable of pressing the rear end of the elastic limiting pin to be inserted into the bolt hole and a concave part capable of enabling the rear end of the elastic limiting pin to slide in are arranged on the seat frame joint in an elastic mode, and when the rear end of the elastic limiting pin slides into the concave part, the elastic limiting pin is separated from the front end of the bolt hole, the elastic limiting pin is separated from the first groove and the second groove, and the first groove and the second groove are formed in the seat frame.
When the two-section control button is not pressed, the knob slides in the range limited by the arc-shaped limiting groove, the limiting pin can only be clamped and matched in the clamping groove in the first limiting groove, and when the two-section control button is pressed, the rotating range of the knob is separated from the range limited by the arc-shaped limiting groove and can drive the limiting pin to slide in the second limiting groove after being separated from the first limiting groove, so that the concave part of the backrest frame joint can rotate to correspond to the rear end of the elastic limiting pin, the elastic limiting pin is separated from the bolt hole, and the seat frame can relatively rotate and fold.
The joint of the top pressing part and the concave part is connected through an inclined plane.
The invention further comprises a storage basket arranged on the rear wheel frame, a transverse bracket is arranged at the rear side of the rear wheel frame, at least two T-shaped clamping nails are arranged on the transverse bracket, clamping holes matched with the clamping nails are formed in the storage basket, and each clamping hole comprises a loading hole part capable of allowing the corresponding clamping nail head part to pass through and a clamping hole part capable of allowing the lower part of the corresponding clamping nail to be clamped in.
The beneficial effects of the invention are as follows: a folding simple buggy, comprising a buggy body, the buggy body comprising: push up hand frame, front wheel frame, back wheel frame; the front wheel frame is rotationally connected with the rear wheel frame, a rotation control mechanism is arranged between the front wheel frame and the rear wheel frame, the push-up hand frame is arranged on the rear wheel frame in a sliding mode, a trigger mechanism is arranged between the push-up hand frame and the rear wheel frame, the trigger mechanism can be triggered when the push-up hand frame and the rear wheel frame relatively slide, and the trigger mechanism can control the rotation control mechanism, so that the rotation state of the front wheel frame and the rear wheel frame is controlled, namely, the rotation control mechanism between the front wheel frame and the rear wheel frame can be triggered in the process of relatively sliding and folding the push-up hand frame and the rear wheel frame, the front wheel frame and the rear wheel frame can be unlocked, an additional control switch is not required or an additional unlocking action is not required, folding operation is simplified, and folding is more rapid and convenient.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an exploded schematic view of the present invention;
FIG. 3 is a schematic view of the structure of the push-up hand rest of the present invention;
FIG. 4 is an exploded view of the lateral pushing member and the longitudinal pulling member of the push-up hand rest of the present invention;
FIG. 5 is an exploded view of the rotary handle of the push-up hand rest of the present invention;
FIG. 6 is a schematic cross-sectional view of a side tube of the present invention;
FIG. 7 is an enlarged partial schematic view of portion A of FIG. 6 in accordance with the present invention;
FIG. 8 is an exploded schematic view of the front and rear truck portions of the present invention;
FIG. 9 is a schematic view of the structure of the seat frame of the present invention;
FIG. 10 is an exploded view of the seat frame of the present invention;
FIG. 11 is a schematic view of the structure of the back rest joint of the present invention;
FIG. 12 is a schematic view of the structure of the seat knob mechanism of the present invention;
FIG. 13 is an exploded view of the seat knob mechanism of the present invention;
fig. 14 is a schematic cross-sectional view of the seat knob mechanism of the present invention.
Detailed Description
Referring to fig. 1 to 14, fig. 1 to 14 are schematic structural views of an embodiment of the present invention, and as shown in the drawings, a folding simple stroller includes a stroller body, where the stroller body includes: the front wheel frame 1 is arranged at the front side of the lower end of the upper pushing hand frame 3; the rear wheel frame 2 is arranged at the rear side of the lower end of the push-up hand frame 3, the front wheel frame 1 is rotationally connected with the rear wheel frame 2, a rotation control mechanism is arranged between the front wheel frame 1 and the rear wheel frame 2, the push-up hand frame 3 is slidably arranged on the rear wheel frame 2, a trigger mechanism is arranged between the push-up hand frame 3 and the rear wheel frame 2, the trigger mechanism can be triggered when the push-up hand frame 3 and the rear wheel frame 2 relatively slide, and the trigger mechanism can control the rotation control mechanism, so that the rotation states of the front wheel frame 1 and the rear wheel frame 2 are controlled.
As shown in fig. 6 and 8, the push-up hand frame 3 is slidably inserted into the rear wheel frame 2, the triggering mechanism is a triggering slide block 40 slidably disposed at the bottom of the rear wheel frame 2, the triggering slide block 40 is connected with the rotation control mechanism through a first cable (not shown in the drawing), when the lower end of the push-up hand frame 3 slides to the bottom of the rear wheel frame 2, the triggering slide block 40 can be pushed to move downwards and pull the first cable, and the rotation control mechanism can be triggered in the sliding folding process of the push-up hand frame 3, so that the front wheel frame 1 and the rear wheel frame 2 can be unlocked, the front wheel frame 1 and the rear wheel frame 2 can be folded in a rotating manner, no additional control switch is required or no additional unlocking action is required, the folding operation is simplified, and the folding is more rapid and convenient.
Of course, in the specific implementation process, the trigger mechanism may be disposed outside the upper push frame 3, that is, a protruding block is disposed inside the upper end of the upper push frame 3, and a conventional button unlocking structure is disposed between the front wheel frame 1 and the rear wheel frame 2, so that when the upper push frame 3 slides to a folded state, the protruding block can push the button unlocking structure to unlock, and the continuous folding action of the simple operation can be realized, and the operation action during folding is reduced.
As shown in the figure, the rear wheel frame 2 comprises a rotary joint 4 fixedly arranged at the upper end of the rear wheel frame 2, the end part of the front wheel frame 1 is rotatably arranged on the rotary joint 4, and the rotary control mechanism is arranged in the rotary joint 4.
Preferably, as shown in fig. 7, the rotation control mechanism includes a rotation control slider 41, the rotation control slider 41 is slidably disposed in the rotation joint 4 and is connected with the first cable, a stopper 42 is elastically disposed at an end of the front wheel frame 1, in this embodiment, a spring is disposed between the end of the front wheel frame 1 and the stopper 42 to form an elastic structure, a limiting slot 411 into which the stopper 42 can be clamped is formed in the rotation control slider 41, when the front wheel frame 1 is unfolded, the stopper 42 is clamped into the limiting slot 411, and when the first cable is pulled by the trigger mechanism, the rotation control slider 41 slides, so that the stopper 42 is separated from the limiting slot 411, and the front wheel frame 1 and the rear wheel frame 2 are unlocked, and the front wheel frame 1 can rotate relative to the rear wheel frame 2 to complete the folding action.
Of course, in the implementation process, the rotation control mechanism may be a conventional button-controlled rotation control device, and the first cable is connected to the unlocking button to control the position of the unlocking button, so that rotation control can be achieved.
Preferably, the push-up hand frame 3 is inserted into the rear wheel frame 2 in a sliding manner after passing through the rotary joint 4, and a sliding control device is arranged between the push-up hand frame 3 and the rear wheel frame 2 and can position the relative position between the push-up hand frame 3 and the rear wheel frame 2.
As shown in fig. 3, 4 and 5, the sliding control device comprises a rotary handle 51, a transverse pushing member 52 and a longitudinal pulling member 53, wherein the rotary handle 51 comprises a fixing seat 511 fixed on the upper portion of the upper pushing hand frame 3, and a rotary shell 512 rotatably arranged on the fixing seat 511, a transverse pulling pin 513 is slidably arranged on the fixing seat 511, an inclined structure 514 matched with the end portion of the transverse pulling pin 513 is arranged on the rotary shell 512, and the transverse pulling pin 513 can be driven to slide through the inclined structure 514 when the rotary shell 512 rotates.
As shown in the drawing, the vertical pulling member 53 is slidably disposed at the end of the upper pushing frame 3 along the extending direction of the upper pushing frame 3, the horizontal pulling member 52 is laterally slidably disposed at the side of the end of the upper pushing frame 3 and corresponds to the vertical pulling member 53, the rear wheel frame 2 is provided with an upper pushing frame limiting hole matched with the horizontal pulling member 52, in this embodiment, the upper pushing frame limiting hole is disposed on the rotary joint 4, the vertical pulling member 53 is matched with the horizontal pulling member 52 through an inclined plane structure, and the horizontal pulling pin 513 is connected with the vertical pulling member 53 through a second cable (not shown in the drawing).
When the horizontal pulling pin 513 moves, the vertical pulling piece 53 can be pulled to move, and the vertical pulling piece 53 drives the horizontal pulling piece 52 to move upwards to be separated from the limit hole of the upward pushing hand frame through the inclined surface structure, so that the upward pushing hand frame 3 can slide relatively with the rear wheel frame 2, the relative sliding of the upward pushing hand frame 3 and the rear wheel frame 2 is realized, preferably, a spring is arranged between the ends of the horizontal pulling piece 52 and the upward pushing hand frame 3 to form an elastic structure, and when the rotating handle 51 is not operated, the horizontal pulling piece 52 can be reset to be clamped into the limit hole of the upward pushing hand frame through the elastic structure, so that positioning is completed.
Preferably, in the present embodiment, the push-up hand rest 3 includes a holding portion 31 and connecting pipe portions 32 disposed at two ends of the holding portion 31, the holding portion 31 and the connecting pipe portions 32 are rotatably connected by an upper rotation joint 33, and the second cable passes through the upper rotation joint 33 and is connected to the vertical pulling member 53 and the rotary handle 51, respectively.
A plug 34 is provided at the end of the connecting tube portion 32, and the lateral pushing member 52 is provided on the plug 34 with respect to the longitudinal pulling member 53.
Preferably, as shown in fig. 5, a rotation handle stopper 515 is elastically disposed on the fixing base 511, preferably, a spring is disposed between the fixing base 511 and the rotation handle stopper 515 to form an elastic structure, a limit structure matched with the rotation handle stopper 515 is disposed on the rotation housing 512, an unlock button 516 corresponding to the rotation handle stopper 515 is disposed on the rotation housing 512, and when the unlock button 516 is pressed, the rotation handle stopper 515 is separated from the limit structure on the rotation housing 512, so that the rotation housing 512 can rotate relative to the fixing base 511, and folding caused by misoperation of the rotation handle is prevented, thereby avoiding influence on normal use.
The invention also comprises a seat frame 6 arranged on the rear wheel frame 2 or the front wheel frame 1, the seat frame 6 comprises a seat frame 61 and a backrest frame 62, a seat frame joint 611 is arranged at the end part of the seat frame 61, a backrest frame joint 621 is arranged at the end part of the backrest frame 62, the backrest frame joint 621 is rotatably arranged on the seat frame joint 611, and a seat frame angle adjusting mechanism is arranged between the backrest frame joint 621 and the seat frame joint 611 so as to adjust the relative positions of the seat frame 61 and the backrest frame 62.
As shown in fig. 9 to 14, the seat frame angle adjusting mechanism includes a knob mechanism 63 and a locking member 64, the knob mechanism 63 is disposed at an upper end of the backrest frame 62 and is connected to the locking member 64 through a third cable (not shown), the locking member 64 is slidably disposed on the backrest frame joint 621, the locking member 64 is provided with a limiting pin 641, at least two sets of locking slots 612 matching with the limiting pin 641 are formed on the seat frame joint 611, the knob mechanism 63 can move by pulling the locking member 64 through the third cable, and the limiting pin 641 is separated from the locking slot 612, so that the seat frame 61 and the backrest frame 62 can rotate relatively, and the adjustment of the backrest angle is realized.
In the present invention, the above-mentioned structure can only realize the small-range adjustment of the backrest angle, if the adjustment range is too large, the safety accident will be caused, and the safety is low, but in order to facilitate folding, the rotation of the seat frame 61 and the backrest frame 62 at a larger angle should be considered, so the present invention is provided with two control buttons 635 to control the rotation of the seat frame 61 and the backrest frame 62 at a larger angle.
As shown in fig. 12, 13 and 14, the knob mechanism 63 includes a knob seat 631 fixed at the upper end of the back frame 62 and a knob 632 rotatably disposed on the knob seat 631, the third cable is connected to the knob 632, an arc-shaped limit groove 633 is formed on the knob 632 along the rotation axis of the knob 632, a limit slider 634 capable of being engaged with the arc-shaped limit groove 633 is elastically disposed on the knob seat 631, preferably, a spring is disposed between the knob seat 631 and the limit slider 634 to form an elastic structure, the knob 632 is provided with a two-stage control button 635 capable of pushing the limit slider 634 to disengage from the arc-shaped limit groove 633, the seat frame 6 is rotatably disposed on the rear wheel frame 2, the seat frame joint 611 is provided with an elastic limit pin 638 by an elastic device, the rear wheel frame 2 is provided with a latch hole corresponding to the elastic limit pin 638, in this embodiment, the latch hole is disposed on the rotary joint 4, the elastic device provides a limit pin 638 with a limit step hole capable of making the elastic pin 638 disengage from the arc-shaped limit groove 633, preferably, the front and rear end of the latch 638 is provided with a step hole 639, the elastic pin hole 638 is pushed against the elastic pin hole 639, the elastic pin hole is pushed into the step hole 639, the elastic pin hole 638 is pushed into the limit hole 63is pushed into the limit hole 630, the limit hole 630 is pushed into the limit hole, and the limit hole has a step hole 630 is pushed into the limit hole 630, and is pushed into the limit hole, and the limit hole has the limit hole is pushed into the limit hole, and is pushed into the limit hole by the limit hole, and the limit hole is pushed into the limit hole by the limit hole. The slot 612 is disposed in the first limit slot 636.
When the two-stage control button 635 is not pressed, the knob 632 slides within the range defined by the arc-shaped limiting groove 633, and the limiting pin 641 can only be engaged and matched in the clamping groove 612 in the first limiting groove 636, so as to realize the small-angle backrest angle adjustment; when the two-stage control button 635 is pressed, the rotation range of the knob 632 is separated from the range defined by the arc-shaped limiting groove 633 and can drive the limiting pin 641 to slide in the second limiting groove 637 after being separated from the first limiting groove 636, so that the seat frame 61 and the backrest frame 62 can be adjusted at a larger angle to realize folding, and meanwhile, the concave part 630 of the backrest frame joint 621 can rotate to correspond to the rear end of the elastic limiting pin 638, so that the elastic limiting pin 638 is separated from the bolt hole, and the seat frame 6 can rotate and fold relatively to the rear wheel frame 2.
Further, the connection between the pressing portion 639 and the concave portion 630 is connected by an inclined plane, so that when the seat frame 6 is unfolded, the pressing portion 639 can automatically press the elastic limiting pin 638 to be clamped into the bolt hole, and positioning is completed.
Preferably, the invention further comprises a basket 7 arranged on the rear wheel frame 2, a transverse bracket 71 is arranged at the rear side of the rear wheel frame 2, at least two T-shaped clamping nails 72 are arranged on the transverse bracket 71, clamping holes 73 matched with the clamping nails 72 are arranged on the basket 7, the clamping holes 73 comprise a loading hole part capable of allowing the heads of the clamping nails 72 to pass through and a clamping hole part capable of allowing the lower parts of the clamping nails 72 to be clamped in, and the basket 7 can be quickly disassembled and assembled through the structure, so that the use is more convenient.
In the unfolded state, the horizontal pushing piece 52 is inserted into the limit hole of the push-up hand frame 3 to limit the slide of the push-up hand frame 3, the limit block 42 of the front wheel frame 1 is clamped into the limit slot 411 of the rotation control slide piece 41 on the rotary joint 4 to limit the relative rotation of the front wheel frame 1 and the rear wheel frame 2, the elastic limit pin 638 on the seat frame joint 611 is inserted into the bolt hole on the rotary joint 4 to limit the rotation of the seat frame 6, and meanwhile, the limit pin 641 on the clamping piece 64 on the backrest frame joint 621 is clamped into the clamping slot 612 on the seat frame joint 611.
When folding is needed, the unlocking button 516 is pressed, the rotary handle 51 is rotated to move the longitudinal pulling piece 53 through the second inhaul cable, the transverse pulling piece 52 is separated from the upward pushing hand frame limiting hole of the upward pushing hand frame 3, the downward pushing hand frame 3 is pushed to slide relative to the rear wheel frame 2, when the upward pushing hand frame 3 slides to the bottom of the rear wheel frame 2, the pushing triggering slide block 40 is moved, the first inhaul cable pulls the rotary control slide piece 41 to move, the limiting block 42 of the front wheel frame 1 is separated from the limiting groove 411 of the rotary control slide piece 41 on the rotary joint 4, at the moment, the front wheel frame 1 and the rear wheel frame 2 can be relatively rotated to realize folding, meanwhile, the two-section control button 635 is pressed, the pulling knob 632 is pulled to pull the clamping piece 64 on the back frame joint 621 through the third inhaul cable, the limiting pin 611 is separated from the clamping groove 612 on the seat frame joint, and is moved into the second limiting groove 637 to slide, at the moment, the seat frame 61 and the back frame 62 can realize larger-angle adjustment, and folding is realized, meanwhile, the joint 621 and the back frame joint 621 can relatively rotate to enable the whole seat frame 638 to be folded to be separated from the corresponding to the limiting pin 638, and the elastic pin 638 can be folded to the corresponding to the limiting pin hole of the seat frame 6, and the folding is realized, and folding is convenient.
While the preferred embodiment of the present invention has been illustrated and described, it will be understood by those skilled in the art that the present invention may be embodied in other specific forms and equivalents thereof without departing from the spirit of the invention.
Claims (8)
1. A folding simple buggy, comprising a buggy body, the buggy body comprising:
pushing up the hand frame (3);
the front wheel frame (1), the front wheel frame (1) is set up in the front of the underpart of the upper pushing hand frame (3);
the rear wheel frame (2) is arranged at the rear side of the lower end of the upper pushing hand frame (3);
the method is characterized in that:
the front wheel frame (1) is rotationally connected with the rear wheel frame (2), a rotation control mechanism is arranged between the front wheel frame (1) and the rear wheel frame (2), the push-up hand frame (3) is arranged on the rear wheel frame (2) in a sliding manner, a trigger mechanism is arranged between the push-up hand frame (3) and the rear wheel frame (2), the trigger mechanism can be triggered when the push-up hand frame (3) and the rear wheel frame (2) relatively slide, and the trigger mechanism can control the rotation control mechanism, so that the rotation state of the front wheel frame (1) and the rear wheel frame (2) is controlled;
the upper pushing hand frame (3) is slidably inserted into the rear wheel frame (2), the triggering mechanism is a triggering sliding block (40) slidably arranged at the bottom of the rear wheel frame (2), the triggering sliding block (40) is connected with the rotation control mechanism through a first inhaul cable, and the triggering sliding block (40) can be pushed to move downwards and pull the first inhaul cable when the lower end of the upper pushing hand frame (3) slides to the bottom of the rear wheel frame (2);
a sliding control device is arranged between the upward pushing hand frame (3) and the rear wheel frame (2), and the sliding control device can position the relative position between the upward pushing hand frame (3) and the rear wheel frame (2).
2. A folding easy stroller according to claim 1, wherein: the rear wheel frame (2) comprises a rotary joint (4) fixedly arranged at the upper end of the rear wheel frame (2), the end part of the front wheel frame (1) is rotatably arranged on the rotary joint (4), and the rotary control mechanism is arranged in the rotary joint (4).
3. A folding easy stroller according to claim 2, wherein: the rotation control mechanism comprises a rotation control sliding part (41), the rotation control sliding part (41) is arranged in a rotation joint (4) in a sliding mode and is connected with a first inhaul cable, a limiting block (42) is elastically arranged at the end portion of the front wheel frame (1), a limiting groove (411) which can be used for the limiting block (42) to be clamped in is formed in the rotation control sliding part (41), when the front wheel frame (1) is unfolded, the limiting block (42) is clamped in the limiting groove (411), when the first inhaul cable is pulled by the triggering mechanism, the rotation control sliding part (41) slides, the limiting block (42) is separated from the limiting groove (411), and the front wheel frame (1) can rotate relative to the rear wheel frame (2).
4. A folding easy stroller according to claim 1, wherein: the sliding control device comprises a rotary handle (51), a transverse pushing piece (52) and a longitudinal pulling piece (53), the rotary handle (51) comprises a fixed seat (511) fixed on the upper portion of an upper pushing handle frame (3) and a rotary shell (512) rotatably arranged on the fixed seat (511), a transverse pulling pin (513) is slidably arranged on the fixed seat (511), an inclined structure (514) matched with the end portion of the transverse pulling pin (513) is arranged on the rotary shell (512), the transverse pulling pin (513) can be driven to slide through the inclined structure (514) when the rotary shell (512) rotates, the longitudinal pulling piece (53) is slidably arranged at the end portion of the upper pushing handle frame (3) along the extending direction of the upper pushing handle frame (3), the transverse pushing piece (52) is laterally slidably arranged on the side surface of the end portion of the upper pushing handle frame (3) and corresponds to the longitudinal pulling piece (53), an upper pushing handle frame limiting hole matched with the transverse pushing piece (52) is formed in the rear wheel frame (2), the longitudinal pulling piece (53) and the transverse pulling piece (52) can be separated from the upper pushing piece (53) through the inclined structure when the transverse pulling piece (53) moves along the inclined structure (513), so that the push-up hand frame (3) can slide relative to the rear wheel frame (2).
5. A folding easy stroller according to claim 1, wherein: the novel bicycle seat comprises a seat frame (6) arranged on a rear wheel frame (2) or a front wheel frame (1), wherein the seat frame (6) comprises a seat frame (61) and a backrest frame (62), a seat frame joint (611) is arranged at the end part of the seat frame (61), a backrest frame joint (621) is arranged at the end part of the backrest frame (62), the backrest frame joint (621) is rotatably arranged on the seat frame joint (611), and a seat frame angle adjusting mechanism is arranged between the backrest frame joint (621) and the seat frame joint (611).
6. A folding easy stroller according to claim 5, wherein: the seat frame angle adjusting mechanism comprises a knob mechanism (63) and a clamping piece (64), wherein the knob mechanism (63) is arranged at the upper end of the backrest frame (62) and connected to the clamping piece (64) through a third inhaul cable, the clamping piece (64) is arranged on a backrest frame joint (621) in a sliding mode, a limiting pin (641) is arranged on the clamping piece (64), at least two groups of clamping grooves (612) matched with the limiting pin (641) are formed in a seat frame joint (611), the knob mechanism (63) can move by pulling the clamping piece (64) through the third inhaul cable, and the limiting pin (641) is separated from the clamping groove (612) so that the seat frame (61) and the backrest frame (62) can rotate relatively.
7. A folding easy stroller according to claim 6, wherein: the knob mechanism (63) comprises a knob seat (631) fixed at the upper end of a backrest frame (62) and a knob (632) rotatably arranged on the knob seat (631), the third guy cable is connected to the knob (632), an arc limiting groove (633) is formed in the knob (632) along the rotation axis of the knob (632), a limiting sliding piece (634) capable of being clamped into the arc limiting groove (633) is elastically arranged on the knob seat (631), a two-section control button (635) capable of pushing the limiting sliding piece (634) to be separated from the arc limiting groove (633) is arranged on the knob (632), the seat frame (6) is rotatably arranged on a rear wheel frame (2), an elastic limiting pin (638) is arranged on the seat frame joint (611) through an elastic device, a bolt hole corresponding to the elastic limiting pin (638) is formed in the rear wheel frame (2), the elastic device provides a limiting sliding piece (634) capable of enabling the elastic limiting pin (638) to be separated from the bolt hole, the elastic limiting pin hole (638) is elastically pressed into the front end (638) of the backrest frame (638) and the elastic limiting pin hole (638) is capable of being pushed into the elastic limiting pin hole (638), the elastic limiting pin hole (638) is capable of being pushed into the elastic limiting pin hole (9, when the rear end of the elastic limiting pin (638) slides into the concave part (630), the front end of the elastic limiting pin (638) is separated from the bolt hole, a first limiting groove (636) and a second limiting groove (637) are formed in the seat frame joint (611), the clamping groove (612) is arranged in the first limiting groove (636), the pull button (632) slides in the range limited by the arc limiting groove (633), the limiting pin (641) can only be clamped and matched in the clamping groove (612) in the first limiting groove (636), and when the second-section control button (635) is pressed, the rotating range of the pull button (632) is separated from the range limited by the arc limiting groove (633) and can drive the limiting pin (641) to slide in the second limiting groove (637) after being separated from the first limiting groove (636), so that the concave part (630) of the backrest frame joint (621) can rotate to correspond to the rear end of the elastic limiting pin (638), the elastic limiting pin (638) can be separated from the bolt hole, and the backrest frame (6) can be folded relatively.
8. A folding easy stroller according to claim 1, wherein: the novel clamping device is characterized by further comprising a storage basket (7) arranged on the rear wheel frame (2), wherein a transverse bracket (71) is arranged at the rear side of the rear wheel frame (2), at least two T-shaped clamping nails (72) are arranged on the transverse bracket (71), clamping holes (73) matched with the clamping nails (72) are formed in the storage basket (7), and each clamping hole (73) comprises a loading hole part capable of allowing the head of each clamping nail (72) to pass through and a clamping hole part capable of allowing the lower part of each clamping nail (72) to be clamped in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710492591.2A CN107215380B (en) | 2017-06-26 | 2017-06-26 | Folding simple baby carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710492591.2A CN107215380B (en) | 2017-06-26 | 2017-06-26 | Folding simple baby carrier |
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| Publication Number | Publication Date |
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| CN107215380A CN107215380A (en) | 2017-09-29 |
| CN107215380B true CN107215380B (en) | 2023-12-05 |
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| CN201710492591.2A Active CN107215380B (en) | 2017-06-26 | 2017-06-26 | Folding simple baby carrier |
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| CN (1) | CN107215380B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107215380A (en) | 2017-09-29 |
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