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CN114852157A - Cart capable of being converted into automobile safety seat base - Google Patents

Cart capable of being converted into automobile safety seat base Download PDF

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Publication number
CN114852157A
CN114852157A CN202210421069.6A CN202210421069A CN114852157A CN 114852157 A CN114852157 A CN 114852157A CN 202210421069 A CN202210421069 A CN 202210421069A CN 114852157 A CN114852157 A CN 114852157A
Authority
CN
China
Prior art keywords
frame
safety seat
seat
automobile
linkage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202210421069.6A
Other languages
Chinese (zh)
Other versions
CN114852157B (en
Inventor
许永煌
俞小熖
包捷飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian O'skbaby And Children Products Corp ltd
Original Assignee
Fujian O'skbaby And Children Products Corp ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujian O'skbaby And Children Products Corp ltd filed Critical Fujian O'skbaby And Children Products Corp ltd
Priority to CN202210421069.6A priority Critical patent/CN114852157B/en
Publication of CN114852157A publication Critical patent/CN114852157A/en
Application granted granted Critical
Publication of CN114852157B publication Critical patent/CN114852157B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/12Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor convertible, e.g. into children's furniture or toy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/26Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
    • B60N2/28Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
    • B60N2/2842Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle adapted to carry the child, when dismounted from the vehicle
    • B60N2/2848Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle adapted to carry the child, when dismounted from the vehicle being convertible or adaptable to a preambulator, e.g. a baby-carriage or a push-chair
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/06Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/14Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor with detachable or rotatably-mounted body
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B9/00Accessories or details specially adapted for children's carriages or perambulators
    • B62B9/10Perambulator bodies; Equipment therefor
    • B62B9/102Perambulator bodies; Equipment therefor characterized by details of the seat

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • General Health & Medical Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Public Health (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
  • Handcart (AREA)

Abstract

The invention discloses a trolley capable of being converted into a base of an automobile safety seat, which comprises a convertible part, a frame and a locking device, wherein the frame of the trolley is matched with the automobile safety seat for installation, when a baby sits on an automobile, the base of the automobile safety seat is formed after the frame is folded, the base does not need to be matched additionally, and a complete set of the automobile safety seat is formed after the frame and the automobile seat are installed and fixed, so that the baby can sit on the base; after the baby gets off the bus, the handcart frame is formed by unfolding the frame, the automobile safety seat is installed on the frame again, the complete handcart is formed at the moment, the baby can be seated on the handcart frame, the requirements of the baby for taking the car and transferring after getting off the bus can be met without two different products through the matching of the automobile safety seat and the handcart frame, two purposes of one product are realized, the use cost can be greatly reduced, and the product is simple to use and operate and convenient to carry.

Description

Cart capable of being converted into automobile safety seat base
Technical Field
The invention relates to the field of articles for babies and children, in particular to a trolley capable of being converted into a base of a safety seat of an automobile.
Background
The baby stroller is not only a favorite walking vehicle for babies, but also a necessary product for mothers to go shopping when carrying babies, the existing baby stroller has a single use function, when parents and babies go out, the babies sit on the automobile, in order to guarantee the sitting safety of the babies, a safety seat of the automobile needs to be configured, a base needs to be configured independently to guarantee the sitting safety of the babies sitting on the safety seat of the automobile, the babies after getting off need another baby stroller, and the babies can sit on the safety seat of the baby stroller, so that the babies can ride instead of walking on and off the automobile by using the baby stroller and the safety seat of the automobile, and the requirements of changing the babies when taking the automobile and after getting off the automobile can be met.
Disclosure of Invention
The invention mainly aims to provide a stroller capable of being converted into a base of a car safety seat, and aims to solve the technical problem that the existing stroller which is used for a baby to sit on a car and to sit after the baby gets off the car needs two different products, namely the stroller and the car safety seat, so that the transfer requirement of the baby during the sitting of the car and after the baby gets off the car can be met.
In order to achieve the above object, the present invention provides a stroller convertible into a base of a car safety seat, comprising:
the convertible component is an automobile safety seat or an infant seat;
the automobile safety seat or the baby seat can be detachably arranged on the frame through the inserting fit of the mounting seat and the connecting part; and
the locking device comprises a first locking device used for locking the frame to the seat of the automobile and/or a second locking device used for locking the safety seat of the automobile to the frame.
Further, the frame includes hand (hold) nest of tubes and support nest of tubes, and hand (hold) nest of tubes includes hand (hold) pipe and lower hand (hold) pipe, but goes up hand (hold) pipe and the first end pivot joint of lower hand (hold) pipe, but support nest of tubes includes wheel subassembly and stay tube, but the second end pivot joint of stay tube and lower hand (hold) pipe.
Further, the wheel assembly comprises a front wheel, a rear wheel and a corresponding wheel seat, the front wheel and/or the rear wheel can be in pivot connection with the frame through the corresponding wheel seat, and when the frame is folded, the front wheel and/or the rear wheel rotate to the horizontal direction through the corresponding wheel seat and then rotate to the horizontal state from the initial vertical state.
Furthermore, a connecting rod is arranged between the supporting tube and the lower handle tube, the first end of the connecting rod is connected with the supporting tube in a pivoting manner, and the second end of the connecting rod is connected with the lower handle tube in a pivoting manner.
Further, the second locking device comprises a linkage locking structure arranged on the automobile safety seat, and the linkage locking structure is used for locking the automobile safety seat on the frame or unlocking the automobile safety seat on the frame.
Furthermore, the linkage locking structure comprises an unlocking pull handle, a linkage piece, a clamping hook and a clamping pin, wherein the unlocking pull handle is arranged on the rear side of the automobile safety seat; the linkage piece comprises an unlocking linkage piece and an adapter linkage piece, the unlocking linkage piece and the adapter linkage piece are in transmission connection, and the first end of the unlocking linkage piece is connected with the unlocking pull handle; the clamping hook comprises an adapter clamping hook and a front clamping hook, the adapter linkage part is connected with the adapter clamping hook, and the unlocking linkage part is connected with the front clamping hook; the bayonet lock is connected with the second end of the unlocking linkage piece.
Furthermore, the unlocking linkage piece is provided with a pushing surface, the adapter linkage piece is provided with a first driving inclined surface matched with the pushing surface, the adapter linkage piece is in a long strip shape, the end part of one end of the adapter linkage piece is installed on the automobile safety seat body, and the end part of the other end of the adapter linkage piece is provided with the first driving inclined surface.
Furthermore, the bayonet lock is provided with a driving rod, the unlocking linkage piece is provided with a second driving inclined plane, the driving rod is in transmission connection with the second driving inclined plane in a matching mode, the pushing surface and the second driving inclined plane are arranged in a middle block-shaped body of the unlocking linkage piece, the block-shaped body is provided with a through hole penetrating through the block-shaped body, and the second driving inclined plane is arranged on the inner peripheral wall of the through hole.
The first locking device comprises two fixing seats arranged on the frame, the two fixing seats are arranged at intervals, the fixing seats are provided with clamping positions through which the safety belts pass, the safety belts are provided with connectors, the frame is folded and placed on the seat, the safety belts pass through the clamping positions in sequence, and the connectors are matched with the safety belt clamping seats in an inserting mode so that the frame is fixedly installed on the automobile seat.
Furthermore, the second locking device also comprises a cross rod transversely arranged on the frame, and the front clamping hook is matched with the cross rod to lock or unlock.
According to the technical scheme, the trolley is provided with the inserting structure matched with the automobile safety seat, so that the automobile safety seat is conveniently dismounted and mounted in a trolley frame, the trolley frame is matched with the automobile safety seat for mounting, when a baby sits on an automobile, a base of the automobile safety seat is formed after folding of the trolley frame is completed, the base does not need to be additionally matched, and a fixing structure arranged on the trolley frame and the automobile seat are mounted and fixed to form a complete automobile safety seat suite on which the baby can sit; after the baby gets off the bus, the handcart frame is formed by unfolding the frame, the car safety seat is installed on the frame again, a complete handcart is formed at the moment, the baby can be seated on the handcart frame, the car safety seat is matched with the handcart frame, the transfer requirements of the baby during the car seating and after the baby gets off can be met without two different products, two purposes of one product are achieved, the use cost can be greatly reduced, and the product is simple to use and operate and convenient to carry.
Drawings
FIG. 1 is a schematic perspective view of the cart of the present invention;
FIG. 2 is a schematic perspective view of a vehicle safety seat of the present invention;
FIG. 3 is a schematic exploded view of a vehicle safety seat according to the present invention;
FIG. 4 is a first perspective view of the automotive safety seat of the present invention;
FIG. 5 is a second perspective view of the automotive safety seat of the present invention;
FIG. 6 is an exploded view of a second locking device of the present invention;
fig. 7 is a schematic view of a linked locking structure of the basket of the present invention.
Wherein the figures include the following reference numerals:
100. automotive safety seats; 1. a connecting portion; 10. a convertible component; 20. a frame; 201. a mounting base; 202. a handle pipe group; 202a, an upper handle pipe; 202b, a lower handle tube; 203. a support tube set; 203a, a wheel assembly; 21. a front wheel; 22. a rear wheel; 23. a wheel seat; 203b, supporting the tube; 301. a first locking device; 301a, a fixed seat; 3011. clamping; 302. a second locking device; 302a, a linkage locking structure; 31. unlocking the pull handle; 32. a linkage member; 321. an unlocking linkage; 321a, a pushing surface; 321b, a second driving ramp; 321c, a block-shaped body; 322. an adapter linkage; 322a, a first drive ramp; 33. a hook; 331. an adapter hook; 332. a front hook; 34. a bayonet lock; 341. a drive rod; 35. a cross bar; 40. a connecting rod; 50. an unlock button; 60. a pin; 80. a torsion spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that if directional indications (such as … …, which is up, down, left, right, front, back, top, bottom, inner, outer, vertical, transverse, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are provided in the embodiments of the present invention, the directional indications are only used for explaining the relative position relationship, motion condition, etc. of the components at a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The present invention provides a stroller convertible into a base of a car safety seat, as shown in fig. 1 to 7, comprising a convertible part 10, a frame 20 and a locking device, wherein the convertible part 10 is a car safety seat 100 or a baby seat (not shown);
the frame 20 is provided with an installation seat 201, the automobile safety seat 100 or the baby seat (not shown) is provided with a connecting part 1 matched with the installation seat 201, and the automobile safety seat 100 or the baby seat (not shown) can be detachably installed on the frame 20 through the insertion matching of the installation seat 201 and the connecting part 1;
the locking means comprise a first locking means 301 for locking the frame 20 to the vehicle seat and/or a second locking means 302 for locking the vehicle safety seat 100 to the frame 20.
In an embodiment of the present invention, the frame 20 includes a handlebar tube set 202 and a support tube set 203, the handlebar tube set 202 includes an upper handlebar tube 202a and a lower handlebar tube 202b, the upper handlebar tube 202a is pivotally connected to a first end of the lower handlebar tube 202b, the upper handlebar tube 202a is foldable with respect to the lower handlebar tube 202b, the support tube set 203 includes a wheel assembly 203a and a support tube 203b, the support tube 203b is pivotally connected to a second end of the lower handlebar tube 202b, and the support tube 203b is foldable with respect to the lower handlebar tube 202 b.
Specifically, the wheel assembly 203a includes front and rear wheels 21 and 22 and corresponding wheel seats 23, and the front and/or rear wheels 21 and 22 are pivotally connected to the frame 20 via the corresponding wheel seats 23.
Specifically, when the frame 20 is folded, the front wheel 21 and/or the rear wheel 22 rotates in the horizontal direction through the corresponding wheel seat 23 and then rotates from the initial vertical state to the horizontal state, in this embodiment, the front wheel 21 rotates in the horizontal direction through the corresponding wheel seat 23, so that the handlebar tube set 202 and the support tube set 203 can be folded conveniently, the car safety seat 100 is installed in the frame 20 at a reasonable angle, and if the car safety seat is not rotated to maintain the vertical state, the folding of the handlebar tube set 202 and the support tube 203b is obstructed.
In the embodiment of the present invention, a link 40 is further disposed between the support tube 203b and the lower handle tube 202b, a first end of the link 40 is pivotally connected to the support tube 203b, and a second end of the link 40 is pivotally connected to the lower handle tube 202 b.
In an embodiment of the present invention, the second locking device 302 includes a linking locking structure 302a provided to the car safety seat 100, and the linking locking structure 302a is used to lock the car safety seat 100 to the frame 20 or unlock the car safety seat 100 from the frame 20.
Specifically, the linkage locking structure 302a includes an unlocking handle 31, a linkage 32, a hook 33 and a bayonet 34, wherein the unlocking handle 31 is disposed at the rear side of the car safety seat 100; the linkage 32 comprises an unlocking linkage 321 and an adapter linkage 322, the unlocking linkage 321 is in transmission connection with the adapter linkage 322, and a first end of the unlocking linkage 321 is connected with the unlocking pull handle 31; the hooks 33 comprise an adapter hook 331 and a front hook 332, the adapter linkage 322 is connected with the adapter hook 331, and the unlocking linkage 321 is connected with the front hook 332; the click pin 34 is connected to a second end of the unlocking linkage 321. The front hook 332 is provided with an installation hole, the pin 60 sequentially penetrates through the body of the car safety seat 100, the front hook 332 and the torsion spring, the front hook 332 can rotate around the pin 60, when the unlocking linkage 321 moves backwards, the front hook 332 connected with the unlocking linkage can be driven to rotate around the pin 60 to be separated from a locking state, it should be noted that in order to match the car safety seat 100 with a plurality of main bodies for use, the bayonet 34 is arranged for matching the car safety seat 100 with another base (not shown) for locking and unlocking, and the invention has no practical effect.
Specifically, the unlocking linkage member 321 is provided with a pushing surface 321a, the adapter linkage member 322 is provided with a first driving inclined surface 322a matched with the pushing surface 321a, the adapter linkage member 322 is long, one end of the adapter linkage member 322 is installed on the body of the automobile safety seat 100, and the other end of the adapter linkage member is provided with the first driving inclined surface 322 a.
Specifically, the latch 34 is provided with a driving rod 341, the unlocking linkage member 321 is provided with a second driving inclined surface 321b, the driving rod 341 is in transmission connection with the second driving inclined surface 321b in a matching manner, the pushing surface 321a and the second driving inclined surface 321b are arranged in a middle block-shaped body 321c of the unlocking linkage member 321, the block-shaped body 321c is provided with a through hole penetrating through the body, and the second driving inclined surface 321b is arranged on the inner peripheral wall of the through hole.
In an embodiment of the present invention, the first locking device 301 includes two fixing seats 301a disposed on the frame 20, the two fixing seats 301a are disposed at an interval, the fixing seats 301a are provided with locking positions 3011 for the seat belt to pass through, the seat belt is provided with a connecting head, the frame 20 is folded and placed on the seat, the seat belt sequentially passes through the locking positions 3011, and the connecting head is in inserting fit with the seat belt locking seat, so that the frame 20 is fixedly mounted on the seat of the vehicle, and the riding safety of the infant is ensured.
Specifically, the second locking device 302 further includes a cross bar 35 transversely disposed on the frame 20, the front hook 332 is engaged with the cross bar 35 for locking or unlocking, the car safety seat 100 is to be mounted on the frame 20, the car safety seat 100 is placed on the frame 20 at a corresponding position, the engaging groove of the car safety seat 100 is engaged with the cross bar 35 of the frame 20, and the front hook 332 is automatically locked with the cross bar 35 under the action of the spring.
Specifically, the principle of operation of the present invention is explained as follows:
first, the deployment of the frame 20 forms a stroller frame, and the car safety seat 100 is mounted to the frame 20, which now forms a complete stroller.
The stroller frame 20 is unfolded, the mounting seat 201 arranged in the stroller frame 20 is matched with the connecting head arranged on the automobile safety seat 100 in an inserting way, and the automobile safety seat 100 or the baby seat is mounted on the stroller frame 20 to form a stroller with the automobile safety seat 100.
Secondly, the folded trolley frame 20 is folded, the folded trolley frame 20 is fixed on the automobile seat, and then the automobile safety seat 100 is installed on the folded trolley frame 20, so that a complete automobile safety seat 100 set is formed.
Firstly, detaching an automobile safety seat from a trolley;
the unlocking pull handle 31 is pulled to drive the unlocking linkage member 321 connected with the unlocking pull handle; the unlocking linkage member 321 moves backwards, the adapter linkage member 322 is driven to move downwards through the matching of the driving inclined surface of the adapter linkage member 322 and the pushing surface 321a of the unlocking linkage member 321, and the adapter linkage member 322 pushes the adapter hook 331 to rotate around the second pin (not shown) to be separated from the locking state; the unlocking linkage member 321 moves backwards, and the driving rod 341 on the bayonet lock 34 is matched with the middle driving inclined plane of the unlocking linkage member 321 to drive the bayonet lock 34 to move inwards to be separated from the locking state; the unlocking linkage member 321 moves backwards to drive the front hook 332 connected with the unlocking linkage member to rotate around the pin 60 and disengage from the locking state; at this time, the car safety seat 100 is lifted up and can be separated from the body frame 20.
Secondly, folding the trolley frame to form a base of the automobile safety seat;
the unlocking button 50 of the frame 20 is pulled to unlock the frame 20, the upper handle tube 202a and the lower handle tube 202b are folded to the positions close to each other, the lower handle tube 202b and the support tube 203b are folded to the positions close to each other, then the front wheel 21 and/or the rear wheel 22 are rotated to the horizontal direction through the corresponding wheel seat 23, and then the front wheel is rotated to the horizontal state from the initial vertical state, and the frame 20 after being folded forms the base of the automobile safety seat 100.
Thirdly, mounting and fixing the folded frame on an automobile seat;
the folded frame 20 is placed at the corresponding position of the automobile safety seat 100, one end with the fixed seat 301a faces backwards, so that the folded frame is convenient to be installed and matched with an automobile safety belt clamping seat, after the folded frame is placed, the safety belt with the installation connectors arranged at the two ends sequentially penetrates through the fixed seat clamping position 3011, and then the two connectors are inserted into the automobile safety belt clamping seat to complete the installation and fixation of the frame 20.
Fourthly, clamping the automobile safety seat 100 to the fixed frame;
finally, the automobile safety seat 100 is clamped on the cross rod 35 of the frame 20 and can be automatically locked under the action of the spring.
In the embodiments of the present invention, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the specification and the drawings, or other related/similar technical fields directly/indirectly under the inventive concept of the present invention are included in the scope of the present invention.

Claims (10)

1. A stroller convertible into a car safety seat base, comprising:
the convertible component is an automobile safety seat or an infant seat;
the automobile safety seat or the baby seat can be detachably arranged on the frame through the inserting fit of the mounting seat and the connecting part; and
the locking device comprises a first locking device used for locking the frame to the seat of the automobile and/or a second locking device used for locking the safety seat of the automobile to the frame.
2. The stroller of claim 1, wherein: the frame includes hand (hold) nest of tubes and support nest of tubes, and hand (hold) nest of tubes includes hand (hold) pipe and lower hand (hold) pipe, but the first end pivot joint of going up hand (hold) pipe and lower hand (hold) pipe, but support tube group includes wheel subassembly and stay tube, but the second end pivot joint of stay tube and lower hand (hold) pipe.
3. The stroller of claim 2 convertible into a car safety seat base, wherein: the wheel assembly comprises a front wheel, a rear wheel and a corresponding wheel seat, the front wheel and/or the rear wheel can be in pivot connection with the frame through the corresponding wheel seat, and when the frame is folded, the front wheel and/or the rear wheel rotate towards the horizontal direction through the corresponding wheel seat and then rotate to the horizontal state from the initial vertical state.
4. The stroller of claim 3, convertible into a car safety seat base, wherein: a connecting rod is further arranged between the supporting tube and the lower handle tube, the first end of the connecting rod is connected with the supporting tube in a pivoting mode, and the second end of the connecting rod is connected with the lower handle tube in a pivoting mode.
5. The stroller of claim 1 convertible into a car safety seat base, wherein: the second locking device comprises a linkage locking structure arranged on the automobile safety seat, and the linkage locking structure is used for locking the automobile safety seat on the frame or unlocking the automobile safety seat on the frame.
6. The stroller of claim 5, convertible into a car safety seat base, wherein: the linkage locking structure comprises an unlocking pull handle, a linkage piece, a clamping hook and a clamping pin, wherein the unlocking pull handle is arranged on the rear side of the automobile safety seat; the linkage piece comprises an unlocking linkage piece and an adapter linkage piece, the unlocking linkage piece and the adapter linkage piece are in transmission connection, and the first end of the unlocking linkage piece is connected with the unlocking pull handle; the clamping hook comprises an adapter clamping hook and a front clamping hook, the adapter linkage part is connected with the adapter clamping hook, and the unlocking linkage part is connected with the front clamping hook; the bayonet lock is connected with the second end of the unlocking linkage piece.
7. The stroller of claim 6, convertible into a car safety seat base, wherein: the unlocking linkage piece is provided with a pushing surface, the adapter linkage piece is provided with a first driving inclined surface matched with the pushing surface, the adapter linkage piece is in a long strip shape, the end part of one end of the adapter linkage piece is installed on the automobile safety seat body, and the end part of the other end of the adapter linkage piece is provided with the first driving inclined surface.
8. The stroller of claim 7, wherein: the bayonet lock is equipped with the actuating lever, and the unblock linkage is equipped with second drive inclined plane, and the actuating lever is connected with second drive inclined plane cooperation transmission, and it is internal that the cubic body in the middle of the unblock linkage is located to push face and second drive inclined plane, and the through-hole that runs through its body is seted up to the cubic body, and the internal perisporium of through-hole is located to second drive inclined plane.
9. The stroller of claim 1, wherein: the first locking device comprises two fixing seats arranged on the frame, the two fixing seats are arranged at intervals, the fixing seats are provided with clamping positions for the safety belts to pass through, the safety belts are provided with connectors, the frame is folded and placed on the seat, the safety belts sequentially pass through the clamping positions, and the connectors are in splicing fit with the safety belt clamping seats so that the frame is fixedly installed on the automobile seat.
10. The stroller of claim 6, wherein: the second locking device also comprises a cross rod transversely arranged on the frame, and the front clamping hook is matched with the cross rod to lock or unlock.
CN202210421069.6A 2022-04-21 2022-04-21 Cart convertible into automobile safety seat base Active CN114852157B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210421069.6A CN114852157B (en) 2022-04-21 2022-04-21 Cart convertible into automobile safety seat base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210421069.6A CN114852157B (en) 2022-04-21 2022-04-21 Cart convertible into automobile safety seat base

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CN114852157A true CN114852157A (en) 2022-08-05
CN114852157B CN114852157B (en) 2024-05-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024105243A3 (en) * 2022-11-18 2024-07-18 Wonderland Switzerland Ag Carrier and base

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