CN209739129U - multifunctional children's carriage - Google Patents

multifunctional children's carriage Download PDF

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Publication number
CN209739129U
CN209739129U CN201920421318.5U CN201920421318U CN209739129U CN 209739129 U CN209739129 U CN 209739129U CN 201920421318 U CN201920421318 U CN 201920421318U CN 209739129 U CN209739129 U CN 209739129U
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China
Prior art keywords
tube
pipe
telescopic
sliding
slip
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CN201920421318.5U
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Chinese (zh)
Inventor
王吉凯
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Shandong Kaimi Infant Technology Co Ltd
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Shandong Kaimi Infant Technology Co Ltd
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Priority to CN201920421318.5U priority Critical patent/CN209739129U/en
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Abstract

The utility model relates to a multi-functional children's shallow bassinet, including the end brace pipe, set up the fork mechanism of cutting on the end brace pipe, the top of cutting the fork mechanism is provided with the seatpad, cut the fork mechanism and include the crossed pipe of the back foot nest of tubes of mutual articulated and U type, the slip is provided with the slip cap on the end brace pipe, and the bottom of back foot nest of tubes articulates on the slip cap, and the afterbody of seatpad articulates at back foot nest of tubes middle part, and the bottom of seatpad has two fixed iron sheet slide rails that are parallel to each other, and the lower surface at the seatpad is all fixed at the both ends of fixed iron sheet slide rail, rotates on the ejector pin of the crossed pipe of U type to be provided with the slip iron sheet, slip iron sheet and fixed iron sheet slide rail sliding connection, the bottom. The utility model discloses following beneficial effect has: the folding and unfolding are easy, the carrying is convenient, the structure is reasonable, the stability is strong, the practicability is strong, the usage is various, the side turning is not easy to happen, and the safety is high.

Description

multifunctional children's carriage
Technical Field
The utility model relates to a multi-functional children's shallow bassinet belongs to bassinet articles for use technical field.
Background
The stroller products have been widely used, people put children in the stroller for outdoor activities, which is really convenient for many people, but when the stroller is carried or stored, the stroller often faces the problem that the stroller is large in size and needs a large space for storage. In addition, the existing stroller with the three wheels in the market has the following problems that the centers of gravity of the three wheels are unstable and are easy to turn on one's side, so that a baby falls down, great hidden dangers are brought to the safety of the baby, and the existing stroller brake is operated by hands, so that inconvenience is brought to the baby and the baby can be brought, and when a downhill slope is met or the baby needs to brake, the baby and the baby can not go to brake by hands, and the potential safety hazards can be brought to the baby and the baby.
the existing sliding baby trolley in the market also has the problems of single function, complex structure, poor operability, unreasonable appearance structure and complex opening and folding.
SUMMERY OF THE UTILITY MODEL
According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: to solve one of the above problems, a multi-functional stroller is provided.
The utility model relates to a multifunctional children's cart child car, which comprises a bottom bracing tube and a scissor mechanism arranged on the bottom bracing tube, wherein the top of the scissor mechanism is provided with a seat cushion, the front end of the bottom bracing tube is provided with a front wheel carrier, the left side and the right side of the front wheel carrier are respectively provided with a front wheel, the rear end of the bottom bracing tube is provided with a rear wheel shaft, the left side and the right side of the rear wheel shaft are respectively provided with a rear wheel, the scissor mechanism comprises a rear foot tube group and a U-shaped cross tube which are mutually hinged, a sliding sleeve is arranged on the bottom bracing tube in a sliding way, the bottom end of the rear foot tube group is hinged on the sliding sleeve, the tail part of the seat cushion is hinged at the middle part of the rear foot tube group, the bottom of the seat cushion is provided with two mutually parallel fixed iron sheet sliding rails, the two ends of the fixed iron sheet sliding rails are all fixed on the lower surface of the seat cushion, a sliding iron sheet is rotationally arranged on, the other end of the U-shaped cross pipe is hinged at the tail part of the bottom supporting pipe, and the top of the rear foot pipe group is provided with a push handle.
preferably, the front wheel frame is a pedal, the rear foot tube group is a telescopic rear foot tube group, and the front end of the seat cushion is detachably provided with a front handrail or the front end of the seat cushion is detachably provided with a front retainer.
Preferably, the rear foot pipe set is located between the pipes at two sides of the U-shaped cross pipe, the rear foot pipe set comprises a first telescopic pipe, a second telescopic pipe and an inner inserting pipe, the first telescopic pipe and the second telescopic pipe are arranged in parallel, the inner inserting pipe is fixedly connected with the sliding sleeve, a rotating sleeve is sleeved on the inner inserting pipe, the bottom ends of the first telescopic pipe and the second telescopic pipe are fixedly connected with the rotating sleeve, and the top ends of the first telescopic pipe and the second telescopic pipe are fixedly connected with the pushing handle.
Preferably, the folding bicycle further comprises a hinged seat, a sunshade head awning and a backrest fixing part, wherein the first extension pipe and the second extension pipe are two-stage telescopic rods and respectively comprise a fixed bottom pipe and a telescopic top pipe inserted in the fixed bottom pipe, the sunshade head awning is detachably arranged at the upper parts of the first extension pipe and the second extension pipe, the backrest fixing part is detachably arranged at the middle parts of the first extension pipe and the second extension pipe, two ends of the hinged seat are respectively fixed at the middle parts of the first extension pipe and the second extension pipe, a cross shaft is rotatably arranged on the hinged seat, two ends of the cross shaft are respectively rotatably connected with two side pipes of the U-shaped cross pipe, a handle folding button for adjusting the extension of the rear foot pipe group is arranged on the push handle, when the folding bicycle is folded, the handle folding button is pressed to unlock, the telescopic top pipe is pulled out from the fixed bottom pipe, and the sunshade head awning and the backrest fixing part are both clamped and, the position may be moved.
Preferably, the bottom bracing tube comprises a left bottom bracing tube and a right bottom bracing tube, sliding sleeves are respectively arranged on the left bottom bracing tube and the right bottom bracing tube in a sliding manner, two ends of the inner insertion tube are respectively fixedly connected with the corresponding sliding sleeves, the front ends of the left bottom bracing tube and the right bottom bracing tube are respectively fixedly connected with the pedal, and the rear ends of the left bottom bracing tube and the right bottom bracing tube are respectively fixedly connected with the rear wheel shaft.
Preferably, left side end support tube and right side end support tube are the same in structure, all include the straightway of being connected with the running-board, the integrative section of bending that is provided with the downwarping of afterbody of straightway, the section of bending and rear axle fixed connection, left side end support tube and right side end support tube set up one back support fixing piece on the section of bending respectively, the both ends of U type crossing pipe are connected with the back support fixing piece that corresponds is articulated respectively, the pin joint and the end support tube of U type crossing pipe and back support fixing piece are located the coplanar, guarantee folding effect.
Preferably, the limiting component comprises a sliding limiting column arranged on the upper surface of the sliding iron sheet and a sliding positioning piece arranged on the lower surface of the seat cushion, the sliding positioning piece and the sliding limiting column are arranged in a matching way, a sliding positioning piece installation cavity is arranged on the lower surface of the seat cushion, a sliding positioning piece and a fixing piece pressure spring are arranged in the sliding positioning piece installation cavity, the bottom end of the sliding positioning piece is pressed on the fixing piece pressure spring, the other end of the fixing piece pressure spring is pressed at the bottom of the sliding positioning piece installation cavity, the sliding positioning piece can extend out of the sliding positioning piece installation cavity under the driving of the fixing piece pressure spring, the lower surface of the seat cushion is also provided with a folding base, a folding button is arranged in the folding base, one side of the folding base is provided with a secondary safety pin for limiting the displacement of the folding, when limiting, the sliding positioning piece and the fixing piece pressure spring are matched with the sliding positioning piece to extend out of the sliding positioning piece installation cavity to limit the sliding limiting column.
Preferably, the sliding positioning parts are arranged in two groups and symmetrically arranged on two sides of the seat cushion, and the sliding positioning parts are arranged vertically to the fixed iron sheet sliding rails.
preferably, the rear foot tube group is further provided with an upper hinge seat, two ends of the upper hinge seat are respectively fixed on the upper parts of the first telescopic tube and the second telescopic tube, and the tail of the seat cushion is further provided with a tail hinge seat which is connected together through a rotating shaft.
Preferably, the bicycle further comprises a bicycle retracting hook arranged on one side of the seat cushion, the bicycle retracting hook is hung on a side pipe of the U-shaped cross pipe in a folded state, and a brake pedal for limiting the rotation of the rear wheel is further arranged on the rear wheel shaft.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. Multifunctional children's shallow bassinet, improve the design according to the triangle principle of two crossovers, simple structure, the outward appearance atmosphere is pleasing to the eye, open with folding easier.
2. The design of multi-functional children's shallow bassinet four-wheel, rational in infrastructure, stability is strong.
3. Multi-functional children's shallow bassinet, the practicality is stronger and the usage is various, can act as shallow, vaulting horse, girl car etc. thereby have multiple user state and can adapt to different operation requirements, and the manufacturing is easier to save the cost.
4. Multi-functional children's shallow bassinet, folding back takes up an area of lessly, convenient to carry is difficult to take place to turn on one's side, the security is higher.
5. the brake pedal is additionally arranged, when a downhill is met or braking is needed, a user can use a foot to brake, and potential safety hazards of partial hand braking are eliminated.
Drawings
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
fig. 1 is a first perspective view of a first embodiment of the present invention;
Fig. 2 is a perspective view of a second embodiment of the present invention;
fig. 3 is a right side view of the embodiment of the present invention in an open state;
fig. 4 is a bottom view of the embodiment of the present invention in an open state;
fig. 5 is a right side view of a closed state according to an embodiment of the present invention;
fig. 6 is a bottom view of the embodiment of the present invention in a closed state;
fig. 7 is a first perspective view of a second embodiment of the present invention;
Fig. 8 is a perspective view of a second embodiment of the present invention;
fig. 9 is a first schematic view of the scissors mechanism according to the embodiment of the present invention in an enlarged structure;
Fig. 10 is a schematic structural view of the scissors mechanism according to the embodiment of the present invention in an enlarged manner;
fig. 11 is a first schematic view of the scissors mechanism according to the embodiment of the present invention in an enlarged structure;
Fig. 12 is a schematic structural view of the scissors mechanism in a closed state according to the embodiment of the present invention;
Fig. 13 is a schematic view showing a third enlarged structure of the scissors mechanism in a closed state according to the embodiment of the present invention;
Fig. 14 is a schematic view showing a fourth enlarged structure of the scissors mechanism in a closed state according to the embodiment of the present invention;
Fig. 15 is a schematic structural enlarged view of the scissors mechanism in a closed state according to the embodiment of the present invention;
Fig. 16 is an enlarged schematic view of the structure of the scissors mechanism in the closed state according to the embodiment of the present invention;
Fig. 17 is a perspective view of a U-shaped cross tube according to an embodiment of the present invention;
Fig. 18 is an enlarged schematic view of the sliding position-limiting post according to an embodiment of the present invention;
Fig. 19 is a schematic structural view of the sliding positioning member according to the embodiment of the present invention in a closed state;
Fig. 20 is a schematic structural view of the sliding positioning member according to the embodiment of the present invention in an open state;
in the figure: 1. the folding bicycle comprises a limiting component 2, a folding pull rope 3, a folding button 4, a folding base 5, a seat cushion 6, a fixed iron sheet slide rail 7, a sliding positioning piece 8, a sliding iron sheet 9, a sliding limiting column 10, a U-shaped cross pipe 11, a fixing piece compression spring 12, a folding hook 13, a push handle 14, a handle folding button 15, a sliding sleeve 16, a cross shaft 17, a rotating shaft 18, a rear foot pipe set 18.1, a telescopic pipe I18.2, a telescopic pipe II 18.3, an inner inserted pipe 18.4, a hinged seat 19, a safety pin II 20, a front wheel 21, a rear wheel 22, a pedal plate 23, a bottom support pipe 24, a sunshade canopy 25, a backrest fixing piece 26, a rear support fixing piece 27, a rotating sleeve 28, a front handrail 29, a rear wheel shaft 30, a front guard ring 31 and a brake pedal.
Detailed Description
the invention will be further described with reference to the accompanying drawings:
The present invention is further described with reference to the following specific embodiments, which are not intended to limit the scope of the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
example one
As shown in fig. 1-6 and fig. 9-20, the multi-functional stroller for children comprises a bottom supporting tube 23, and a scissors mechanism disposed on the bottom supporting tube 23, wherein a seat cushion 5 is disposed on the top of the scissors mechanism, a front wheel frame is mounted at the front end of the bottom supporting tube 23, a front wheel 20 is mounted on each of the left and right sides of the front wheel frame, a rear wheel shaft 29 is mounted at the rear end of the bottom supporting tube 23, a rear wheel 21 is mounted on each of the left and right sides of the rear wheel shaft 29, the scissors mechanism comprises a rear leg tube set 18 and a U-shaped cross tube 10 which are hinged to each other, a sliding sleeve 15 is slidably disposed on the bottom supporting tube 23, the bottom end of the rear leg tube set 18 is hinged to the sliding sleeve 15, the tail of the seat cushion 5 is hinged to the middle portion of the rear leg tube set 18, two parallel fixed iron sheet sliding rails 6 are disposed at the bottom of the seat cushion 5, both ends of the fixed iron sheet sliding rails 6 are fixed to the lower, the sliding iron sheet 8 is connected with the fixed iron sheet sliding rail 6 in a sliding mode, the bottom of the seat cushion 5 is further provided with a limiting component 1 for limiting the displacement of the sliding iron sheet 8, the other end of the U-shaped cross pipe 10 is hinged to the tail portion of the bottom supporting pipe 23, and the top of the rear foot pipe group 18 is provided with a push handle 13.
In this embodiment, the bottom brace tube 23 comprises a left bottom brace tube and a right bottom brace tube, a sliding sleeve 15 is respectively slidably disposed on the left bottom brace tube and the right bottom brace tube, two ends of the inner insertion tube 18.3 are respectively fixedly connected with the corresponding sliding sleeves 15, the front ends of the left bottom brace tube and the right bottom brace tube are respectively fixedly connected with the pedal plate 22, and the rear ends of the left bottom brace tube and the right bottom brace tube are respectively fixedly connected with the rear axle 29; the left side bottom support tube and the right side bottom support tube are identical in structure and respectively comprise a straight line segment connected with the pedal plate 22, bent sections bent downwards are integrally arranged at the tail parts of the straight line segments, the bent sections are fixedly connected with a rear wheel shaft 29, the bent sections of the left side bottom support tube and the right side bottom support tube are respectively provided with a rear support fixing piece 26, two ends of the U-shaped cross tube 10 are respectively hinged with the corresponding rear support fixing pieces 26, a hinged point of the U-shaped cross tube 10 and the rear support fixing pieces 26 and the bottom support tube 23 are positioned on the same plane, and the folding effect is guaranteed; the limiting component 1 comprises a sliding limiting column 9 arranged on the upper surface of a sliding iron sheet 8 and a sliding positioning part 7 arranged on the lower surface of a seat cushion 5, the sliding positioning part 7 is matched with the sliding limiting column 9, a sliding positioning part installation cavity is arranged on the lower surface of the seat cushion 5, a sliding positioning part 7 and a fixing part pressure spring 11 are arranged in the sliding positioning part installation cavity, the bottom end of the sliding positioning part 7 is pressed on the fixing part pressure spring 11, the other end of the fixing part pressure spring 11 is pressed at the bottom of the sliding positioning part installation cavity, the sliding positioning part 7 can extend out of the sliding positioning part installation cavity under the driving of the fixing part pressure spring 11, a folding base 4 is further arranged on the lower surface of the seat cushion 5, a folding button 3 is arranged in the folding base 4, a two safety pins 19 for limiting the displacement of the folding button 3 are arranged on one, the other end of the folding pull rope 2 is fixedly connected with a sliding positioning piece 7, and when the sliding positioning piece 7 and a fixing piece pressure spring 11 are matched with each other to extend out of the sliding positioning piece installation cavity to limit the sliding limiting column 9; the sliding positioning pieces 7 are arranged in two groups and symmetrically arranged on two sides of the seat cushion 5, and the sliding positioning pieces 7 are vertically arranged with the fixed iron sheet slide rails 6; the rear foot tube group 18 is also provided with an upper hinge seat, two ends of the upper hinge seat are respectively fixed on the upper parts of the first telescopic tube 18.1 and the second telescopic tube 18.2 fixed bottom tubes, the tail part of the seat cushion 5 is also provided with a tail hinge seat, and the upper hinge seat and the tail hinge seat are connected together through a rotating shaft 17; the bicycle is characterized by further comprising a coupler 12 arranged on one side of the seat cushion 5, wherein in a folded state, the coupler 12 is hooked on a side pipe of the U-shaped cross pipe 10, and a brake pedal 31 for limiting the rotation of the rear wheel 21 is further arranged on the rear wheel shaft 29.
Multi-functional children's shallow bassinet, the practicality is stronger and the usage is various, can act as the shallow, act as the girl's vehicle-hour, need back foot pipe group 18 to fall to the low level, push away on the back foot pipe group 18 and act as the handrail 13, children sit on seatpad 5, hold and push away 13, the both feet touch the end, move ahead with two foot drive bassinets, the rear wheel of bassinet at this moment acts as the front wheel, the front wheel acts as the rear wheel, move backward in other words.
example two
As shown in fig. 7-8 and fig. 9-20, the difference from the first embodiment is that the front wheel frame is a pedal 22, the rear leg tube set 18 is a telescopic rear leg tube set, the front armrest 28 is detachably mounted on the front end of the seat cushion 5 or the front retainer 30 is detachably mounted on the front end of the seat cushion 5; the rear foot tube group 18 is positioned between the two side tubes of the U-shaped cross tube 10, the rear foot tube group 18 comprises a first extension tube 18.1, a second extension tube 18.2 and an inner insertion tube 18.3, the first extension tube 18.1 and the second extension tube 18.2 are arranged in parallel, the inner insertion tube 18.3 is fixedly connected with the sliding sleeve 15, a rotating sleeve 27 is sleeved on the inner insertion tube 18.3, the bottom ends of the first extension tube 18.1 and the second extension tube 18.2 are fixedly connected with the rotating sleeve 27, and the top ends of the first extension tube 18.1 and the second extension tube 18.2 are fixedly connected with; the folding chair further comprises a hinged base 18.4, a sunshade head awning 24 and a backrest fixing piece 25, wherein the first extension tube 18.1 and the second extension tube 18.2 are two-stage telescopic rods and respectively comprise a fixed bottom tube and a telescopic top tube inserted in the fixed bottom tube, the sunshade head awning 24 is detachably arranged at the upper parts of the first extension tube 18.1 and the second extension tube 18.2 telescopic top tubes, the backrest fixing piece 25 is detachably arranged at the middle parts of the first extension tube 18.1 and the second extension tube 18.2 telescopic top tubes, two ends of the hinged base 18.4 are respectively fixed at the middle parts of the first extension tube 18.1 and the second extension tube 18.2 fixed bottom tubes, a cross shaft 16 is rotatably arranged on the hinged base 18.4, two ends of the cross shaft 16 are respectively rotatably connected with two side tubes of the U-shaped cross tube 10, a handle folding button 14 for adjusting the extension of the rear foot tube group 18 is arranged on the push handle 13, when folding, the folding button 14 is pressed to unlock, the telescopic top tubes are pulled, the sunshade canopy 24 and the backrest fixing member 25 are fixed to the rear leg pipe group 18 in a snap-fit manner and are movable.
Multi-functional children's shallow bassinet, the practicality is stronger and the usage is various, can act as the shallow, when acting as the shallow, need install preceding handrail 28 or preceding protective shroud 30 additional, preceding handrail 28 is applicable to older age's children and grips, preceding protective shroud 30 is used for less age's fixed. The feet of the children are placed on the foot pedal 22, the height of the rear foot tube group 18 is extended, the push handle 13 is held by the adults for pushing the baby carriage, and for rich configuration, a prize-shaped backrest fixing part 25 is additionally arranged for additionally arranging a backrest and a sunshade head awning 24 for sunshade, so that the riding comfort is improved.
The working principle of the specific embodiment is as follows: the opening process is as follows: when the baby carrier is in an open state, the push handle 13 needs to be pulled out, the folding button 3 in the folding base 4 is buckled, the folding button 3 drives the folding stay cord 2 to pull the sliding positioning piece 7, the sliding positioning piece 7 retracts to eliminate the limitation on the sliding limiting column 9, the sliding iron sheet 8 slides from the tail part of the fixed iron sheet slide rail 6 to the front end of the fixed iron sheet slide rail 6, meanwhile, the rotating sleeve 27 rotates on the inner insertion tube 18.3, the U-shaped cross tube 10 rotates relative to the sliding iron sheet 8, the seat cushion 5 swings on the rotating shaft 17, the bottom end of the U-shaped cross tube 10 swings on the rear supporting fixing piece 26 until the sliding sleeve 15 slides to the front end of the bottom supporting tube 23, the seat cushion 5 also descends to a position close to the bottom supporting tube 23 under the action of the scissor mechanism, the folding of the whole baby carrier is finished, the folding button 3 in the folding base 4 is loosened, and the sliding positioning piece 7 pops up under the action of the pressure spring 11, the sliding limiting column 9 is limited to prevent sliding to the tail part of the fixed iron sheet sliding rail 6, and meanwhile, the take-up hook 12 is hooked on the U-shaped cross pipe 10, so that the U-shaped cross pipe 10 and the rear foot pipe group 18 can be prevented from moving relatively.
The folding process is opposite to the opening process, and specifically comprises the following steps: the bassinet is under fold condition, need to push away 13 and extract, detain folding button 3 in the folding base 4, folding button 3 drives folding stay cord 2 pulling slide positioning element 7, slide positioning element 7 contracts, eliminate the restriction to slip spacing post 9, slip iron sheet 8 slides to the afterbody of fixed iron sheet slide rail 6 from the front end of fixed iron sheet slide rail 6, and simultaneously, sliding sleeve 15 also slides to the afterbody of end stay pipe 23, under the effect of scissors mechanism, seatpad 5 rises and is far away from end stay pipe 23, loosen folding button 3 in folding base 4 this moment, slide positioning element 7 pops out under the effect of pressure spring mounting 11, restrict slip spacing post 9, prevent to slide to the front end of fixed iron sheet slide rail 6, the opening of whole car has been accomplished promptly.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. the utility model provides a multi-functional children's shallow bassinet which characterized in that: comprises a bottom bracing tube (23) and a scissor mechanism arranged on the bottom bracing tube (23), wherein the top of the scissor mechanism is provided with a seat cushion (5), the front end of the bottom bracing tube (23) is provided with a front wheel frame, the left side and the right side of the front wheel frame are respectively provided with a front wheel (20), the rear end of the bottom bracing tube (23) is provided with a rear wheel shaft (29), the left side and the right side of the rear wheel shaft (29) are respectively provided with a rear wheel (21), the scissor mechanism comprises a rear foot tube group (18) and a U-shaped cross tube (10) which are mutually hinged, the bottom bracing tube (23) is provided with a sliding sleeve (15) in a sliding way, the bottom end of the rear foot tube group (18) is hinged on the sliding sleeve (15), the tail part of the seat cushion (5) is hinged in the middle part of the rear foot tube group (18), the bottom of the seat cushion (5) is provided with two fixed iron sheet sliding rails (6) which are mutually, the utility model discloses a U type is crossed and is provided with slip iron sheet (8) on the ejector pin of pipe (10) to rotate, slip iron sheet (8) and fixed iron sheet slide rail (6) sliding connection, the bottom of seatpad (5) still is provided with spacing subassembly (1) of restriction slip iron sheet (8) displacement, and the other end of U type is crossed and is articulated at the afterbody of end stay pipe (23), and the top of back foot nest (18) is provided with pushes away handle (13).
2. a multi-function stroller for children according to claim 1, characterized in that: the front wheel frame is a pedal (22), the rear foot tube group (18) is a telescopic rear foot tube group, and a front handrail (28) is detachably arranged at the front end of the seat cushion (5) or a front retainer (30) is detachably arranged at the front end of the seat cushion (5).
3. A multi-function stroller for children according to claim 2, characterized in that: the rear foot tube group (18) is positioned between the two side tubes of the U-shaped cross tube (10), the rear foot tube group (18) comprises a first telescopic tube (18.1), a second telescopic tube (18.2) and an inner inserting tube (18.3) which are arranged in parallel, the inner inserting tube (18.3) is fixedly connected with the sliding sleeve (15), a rotating sleeve (27) is sleeved on the inner inserting tube (18.3), the bottom ends of the first telescopic tube (18.1) and the second telescopic tube (18.2) are fixedly connected with the rotating sleeve (27), and the top ends of the first telescopic tube (18.1) and the second telescopic tube (18.2) are fixedly connected with the push handle (13).
4. A multi-function stroller for children according to claim 2, characterized in that: the foldable sunshade is characterized by further comprising a hinged seat (18.4), a sunshade head awning (24) and a backrest fixing piece (25), wherein the first telescopic pipe (18.1) and the second telescopic pipe (18.2) are two-stage telescopic rods and respectively comprise a fixed bottom pipe and a telescopic top pipe inserted in the fixed bottom pipe, the sunshade head awning (24) is detachably installed on the upper portions of the first telescopic pipe (18.1) and the second telescopic top pipe (18.2), the backrest fixing piece (25) is detachably installed in the middle portions of the first telescopic pipe (18.1) and the second telescopic top pipe (18.2), two ends of the hinged seat (18.4) are respectively fixed in the middle portions of the first telescopic pipe (18.1) and the second telescopic pipe (18.2) which are fixed with the bottom pipe, a cross shaft (16) is rotatably installed on the hinged seat (18.4), and two ends of the cross shaft (16) are respectively rotatably connected with two side pipes of the U-shaped cross pipe (10).
5. A multi-function stroller according to any of claims 1 to 4, characterized in that: the bottom bracing tube (23) comprises a left side bottom bracing tube and a right side bottom bracing tube, a sliding sleeve (15) is respectively arranged on the left side bottom bracing tube and the right side bottom bracing tube in a sliding manner, two ends of the inner inserting tube (18.3) are respectively fixedly connected with the corresponding sliding sleeves (15), the front ends of the left side bottom bracing tube and the right side bottom bracing tube are respectively fixedly connected with the pedal plate (22), and the rear ends of the left side bottom bracing tube and the right side bottom bracing tube are respectively fixedly connected with the rear wheel shaft (29).
6. A multi-function stroller according to claim 5, characterized in that: the utility model discloses a support, including the straight line section of being connected with running-board (22), the straight line section of being connected at the bottom of left side bottom sprag pipe and right side bottom sprag pipe structure is the same, the afterbody an organic whole of straight line section is provided with the section of bending of downwarping, the section of bending and rear wheel axle (29) fixed connection, support fixed part (26) after setting up respectively on the section of bending of left side bottom sprag pipe and right side bottom sprag pipe, the both ends of U type cross pipe (10) are connected with the back support fixed part (26) that corresponds are articulated respectively, the pin joint and the bottom sprag pipe (23) of U type cross pipe (10) and back support fixed part (26) are located the.
7. A multi-function stroller according to claim 6, characterized in that: spacing subassembly (1) including installing slip spacing post (9) at slip iron sheet (8) upper surface and installing slip setting element (7) at seatpad (5) lower surface, slip setting element (7) set up with slip spacing post (9) cooperation, the slip setting element installation cavity has been seted up to the lower surface of seatpad (5), install slip setting element (7) and mounting pressure spring (11) in the slip setting element installation cavity, the bottom crimping of slip setting element (7) is on mounting pressure spring (11), mounting pressure spring (11) other end crimping is at the bottom of the slip setting element installation cavity, slip setting element (7) are in protractile under the drive of mounting pressure spring (11) the slip setting element installation cavity, the lower surface of seatpad (5) still is provided with folding base (4), installs folding button (3) in folding base (4), two insurance round pin (19) of restriction folding button (3) displacement are installed to one side of folding base (4) One end of the folding stay cord (2) is fixedly connected with the folding button (3), the other end of the folding stay cord (2) is fixedly connected with the sliding positioning piece (7), and when the folding stay cord is limited, the sliding positioning piece (7) is matched with the fixing piece pressure spring (11) to stretch out the sliding positioning piece installation cavity to limit the sliding limiting column (9).
8. A multi-function stroller according to claim 7, characterized in that: the sliding positioning parts (7) are arranged in two groups and symmetrically arranged on two sides of the seat cushion (5), and the sliding positioning parts (7) are perpendicular to the fixed iron sheet sliding rails (6).
9. A multi-function stroller according to claim 8, characterized in that: the rear foot tube group (18) is further provided with an upper hinge seat, two ends of the upper hinge seat are respectively fixed on the upper portions of the first telescopic tube (18.1) and the second telescopic tube (18.2) for fixing the bottom tube, the tail portion of the seat cushion (5) is further provided with a tail portion hinge seat, and the upper hinge seat and the tail portion hinge seat are connected together through a rotating shaft (17).
10. A multi-function stroller according to claim 9, characterized in that: the bicycle is characterized by further comprising a coupler (12) arranged on one side of the seat cushion (5), the coupler (12) is hooked on a side pipe of the U-shaped cross pipe (10) in a folded state, and a brake pedal (31) for limiting the rotation of the rear wheel (21) is further arranged on the rear wheel shaft (29).
CN201920421318.5U 2019-03-30 2019-03-30 multifunctional children's carriage Active CN209739129U (en)

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