CN114852157B - Cart convertible into automobile safety seat base - Google Patents
Cart convertible into automobile safety seat base Download PDFInfo
- Publication number
- CN114852157B CN114852157B CN202210421069.6A CN202210421069A CN114852157B CN 114852157 B CN114852157 B CN 114852157B CN 202210421069 A CN202210421069 A CN 202210421069A CN 114852157 B CN114852157 B CN 114852157B
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- Prior art keywords
- frame
- seat
- safety seat
- linkage
- automobile
- Prior art date
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Links
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- 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
- B62B7/12—Carriages 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2842—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle adapted to carry the child, when dismounted from the vehicle
- B60N2/2848—Seats 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
-
- 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
-
- 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
- B62B7/14—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor with detachable or rotatably-mounted body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat
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 cart capable of being converted into a base of an automobile safety seat, which comprises a convertible component, a frame and a locking device, wherein the cart frame is matched with the automobile safety seat, when an infant sits on an automobile, the base of the automobile safety seat is formed after the folding of the frame is completed, the base is not required to be matched additionally, a complete automobile safety seat kit is formed after the frame and the automobile seat are installed and fixed, and the infant can sit on the cart; after the baby gets off, form handcart frame through the expansion of frame, car safety seat installs in the frame again, forms complete handcart this moment, and the baby can take above that, through the cooperation of car safety seat and handcart frame, need not two kinds of different products just can satisfy the baby and take the automobile and the transfer after getting off needs, realizes two uses of a product, can greatly reduce use cost, and this product uses easy operation, convenient to carry.
Description
Technical Field
The invention relates to the field of infant products, in particular to a cart capable of being converted into a base of an automobile safety seat.
Background
The baby trolley is a favorite walking transportation means for babies, and is a necessary product for babies to walk on the street, the existing baby trolley has single use function, when parents and babies go out, the babies sit on the automobile, in order to ensure the sitting safety of the babies, an automobile safety seat needs to be configured, a base needs to be independently configured, the sitting safety of the babies on the automobile safety seat is ensured, and after the babies get off the baby trolley, the babies need to sit on the other trolley through the baby seat arranged on the trolley, so that the babies sit on the automobile and take the baby on the way after getting off the baby trolley, and two different products, namely the baby trolley and the automobile safety seat, are needed to meet the requirements of the transfer when the babies sit on the automobile and after getting off the baby trolley.
Disclosure of Invention
The invention mainly aims to provide a cart capable of being converted into a base of an automobile safety seat, and aims to solve the technical problems that two different products, namely a baby cart and an automobile safety seat, are needed for taking an existing baby on an automobile and taking the baby off the automobile, so that the transfer requirements of the baby taking the automobile and the baby taking the automobile off the automobile can be met.
To achieve the above object, the present invention provides a cart convertible into a seat base of an automobile safety seat, comprising:
a convertible component, which is an automobile safety seat or an infant seat;
The automobile safety seat or the infant seat is detachably arranged on the frame through the plug-in cooperation of the mounting seat and the connecting part; and
The locking device comprises a first locking device for locking the frame to the vehicle seat and/or a second locking device for locking the vehicle safety seat to the frame.
Further, the frame includes a handle tube set including an upper handle tube and a lower handle tube, the upper handle tube being pivotally connected to a first end of the lower handle tube, and a support tube set including a wheel assembly and a support tube, the support tube being pivotally connected to a second end of the lower handle tube.
Further, the wheel assembly comprises a front wheel, a rear wheel and corresponding wheel seats, the front wheel and/or the rear wheel are/is pivotally connected with the frame through the corresponding wheel seats, and when the frame is folded, the front wheel and/or the rear wheel rotate towards the horizontal direction through the corresponding wheel seats and then rotate from an initial vertical state to a horizontal state.
Further, a connecting rod is further arranged between the support tube and the lower handle tube, the first end of the connecting rod is pivotally connected with the support tube, and the second end of the connecting rod is pivotally connected with the lower handle tube.
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 from the frame.
Further, 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 at the rear side of the automobile safety seat; the connecting piece comprises an unlocking connecting piece and an adapter connecting piece, the unlocking connecting piece is in transmission connection with the adapter connecting piece, and the first end of the unlocking connecting piece is connected with the unlocking pull handle; the clamping hooks comprise an adapter clamping hook and a front clamping hook, the adapter linkage piece is connected with the adapter clamping hook, and the unlocking linkage piece is connected with the front clamping hook; the bayonet lock is connected with the second end of unblock linkage.
Further, 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 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.
Further, the bayonet lock is equipped with the actuating lever, and the unblock linkage is equipped with the second drive inclined plane, and the actuating lever is connected with the cooperation transmission of second drive inclined plane, and in the middle cubic body of unblock linkage was located to thrust plane and second drive inclined plane, the through-hole of running through its body was seted up to the cubic body, and the inner peripheral wall of through-hole was located to the second drive inclined plane.
The first locking device comprises a fixed seat arranged on the frame, two fixed seats are arranged at intervals, the fixed seat is provided with a clamping position for the safety belt to pass through, the safety belt is provided with a connector, the frame is folded and placed on the seat, the safety belt sequentially passes through the clamping positions, and the connector is in plug-in fit with the safety belt clamping seat, so that the frame is fixedly arranged on an automobile seat.
Further, the second locking device further 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 plug-in structure matched with the automobile safety seat is arranged on the trolley, so that the automobile safety seat is conveniently dismounted in the trolley frame, the trolley frame and the automobile safety seat are matched and installed, when a baby sits on the automobile, the seat of the automobile safety seat is formed after the folding of the frame is completed, the seat is not required to be matched additionally, a complete automobile safety seat kit is formed after the fixing structure arranged on the frame and the automobile seat are installed and fixed, and the baby can sit on the seat kit; after the baby gets off, form handcart frame through the expansion of frame, car safety seat installs in the frame again, forms complete handcart this moment, and the baby can take above that, through the cooperation of car safety seat and handcart frame, need not two kinds of different products just can satisfy the baby and take the automobile and the transfer after getting off needs, realizes two uses of a product, can greatly reduce use cost, and this product uses easy operation, convenient to carry.
Drawings
Fig. 1 is a perspective view of a cart mode according to the present invention;
FIG. 2 is a schematic perspective view of an automotive safety seat according to the present invention;
FIG. 3 is an exploded view of the car seat mode of the present invention;
FIG. 4 is a perspective view of a car seat according to the present invention;
FIG. 5 is a second perspective view of the car seat of the present invention;
FIG. 6 is an exploded view of the second locking device of the present invention;
FIG. 7 is a schematic view of a interlocking locking arrangement of the basket of the present invention.
Wherein the above figures include the following reference numerals:
100. an automobile safety seat; 1. a connection part; 10. a switchable component; 20. a frame; 201. a mounting base; 202. a handle tube group; 202a, an upper handle tube; 202b, a lower handle tube; 203. a support tube group; 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. unlocking the linkage; 321a, pushing surface; 321b, a second driving bevel; 321c, a block-shaped body; 322. an adapter linkage; 322a, a first drive ramp; 33. a clamping hook; 331. an adapter hook; 332. a front hook; 34. a bayonet lock; 341. a driving rod; 35. a cross bar; 40. a connecting rod; 50. an unlock button; 60. a pin; 80. and (3) a torsion spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, in the embodiment of the present invention, directional indications (such as up, down, left, right, front, back, top, bottom, inner, outer, vertical, lateral, longitudinal, counterclockwise, clockwise, circumferential, radial, axial … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first" or "second" etc. in the embodiments of the present invention, the description of "first" or "second" etc. is only for descriptive purposes, and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention provides a cart convertible into a base of an automobile safety seat, which is shown in fig. 1 to 7, and comprises a convertible part 10, a frame 20 and a locking device, wherein the convertible part 10 is an automobile safety seat 100 or an infant seat (not shown);
The frame 20 is provided with a mounting seat 201, the automobile safety seat 100 or the infant seat (not shown) is provided with a connecting part 1 matched with the mounting seat 201, and the automobile safety seat 100 or the infant seat (not shown) can be detachably mounted on the frame 20 through the plug-in matching of the mounting 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 car seat 100 to the frame 20.
In the embodiment of the present invention, the frame 20 includes a handle tube group 202 and a support tube group 203, the handle tube group 202 includes an upper handle tube 202a and a lower handle tube 202b, the upper handle tube 202a is pivotally connected to a first end of the lower handle tube 202b, the upper handle tube 202a is foldable with the lower handle tube 202b, the support tube group 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 handle tube 202b, and the support tube 203b is foldable with the lower handle tube 202 b.
Specifically, the wheel assembly 203a includes front and rear wheels 21, 22 and corresponding wheel mounts 23, with the front and/or rear wheels 21, 22 being pivotally connected to the frame 20 via the corresponding wheel mounts 23.
Specifically, when the frame 20 is folded, the front wheel 21 and/or the rear wheel 22 are rotated in the horizontal direction by the corresponding wheel seat 23, and then rotated from the initial vertical state to the horizontal state, in this embodiment, the front wheel 21 is rotated in the horizontal direction by the corresponding wheel seat 23, so that the handle tube group 202 and the support tube group 203 can be conveniently folded, and the car safety seat 100 is mounted in the frame 20 at a relatively reasonable angle, and if the vertical state is not rotated, the folding of the handle tube group 202 and the support tube 203b is blocked.
In the embodiment of the present invention, a link 40 is further provided 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 linkage locking structure 302a provided to the car seat 100, and the linkage locking structure 302a is used to lock the car seat 100 to the frame 20 or unlock the car seat 100 from the frame 20.
Specifically, the linkage locking structure 302a includes an unlocking pull handle 31, a linkage piece 32, a hook 33 and a bayonet 34, wherein the unlocking pull handle 31 is disposed at the rear side of the car safety seat 100; the linkage piece 32 comprises an unlocking linkage piece 321 and an adapter linkage piece 322, the unlocking linkage piece 321 is in transmission connection with the adapter linkage piece 322, and a first end of the unlocking linkage piece 321 is connected with the unlocking pull handle 31; the hook 33 comprises an adapter hook 331 and a front hook 332, the adapter linkage piece 322 is connected with the adapter hook 331, and the unlocking linkage piece 321 is connected with the front hook 332; the bayonet 34 is connected to a second end of the unlocking link 321. The front hook 332 is provided with a mounting 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, and the front hook is separated from a locking state.
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 in a strip shape, the end part of one end of the adapter linkage member 322 is installed on the automobile safety seat 100 body, and the end part of the other end of the adapter linkage member is provided with the first driving inclined surface 322a.
Specifically, the bayonet lock 34 is provided with a driving rod 341, the unlocking linkage member 321 is provided with a second driving inclined plane 321b, the driving rod 341 is in transmission connection with the second driving inclined plane 321b in a matching manner, the pushing surface 321a and the second driving inclined plane 321b are arranged in a middle block-shaped body 321c of the unlocking linkage member 321, a through hole penetrating through the block-shaped body 321c is formed, and the second driving inclined plane 321b is arranged on the inner peripheral wall of the through hole.
In the embodiment of the invention, the first locking device 301 comprises two fixing seats 301a arranged on the frame 20, the two fixing seats 301a are arranged at intervals, the fixing seats 301a are provided with clamping positions 3011 for passing through safety belts, the safety belts are provided with connectors, the frame 20 is folded and placed on a seat, the safety belts sequentially pass through the clamping positions 3011, and the connectors are in plug-in fit with the safety belt clamping seats, so that the frame 20 is fixedly arranged on an automobile seat, and the riding safety of infants 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 locked or unlocked with the cross bar 35, the car safety seat 100 is to be mounted on the frame 20, the car safety seat 100 is placed on the frame 20 according to a corresponding position, so that the clamping groove of the car safety seat 100 is clamped into the cross bar 35 of the frame 20, and the front hook 332 can be automatically locked with the cross bar 35 under the action of a spring.
Specifically, the principle of operation of the present invention is described as follows:
1. The vehicle safety seat 100 is mounted to the frame 20 by unfolding the frame 20 to form a trolley frame, in which case the complete trolley is formed.
The cart frame 20 is unfolded, and the car safety seat 100 or the infant seat is mounted on the frame 20 by the plug-in fit of the mounting seat 201 and the connector provided in the car safety seat 100 through the mounting seat 201 provided in the frame 20 and the connector, so that the cart with the car safety seat 100 is formed.
2. After folding the trolley frame 20, the folded trolley frame 20 is secured to the vehicle seat, and the vehicle safety seat 100 is mounted to the folded trolley frame 20, forming a complete vehicle safety seat 100 kit.
The first step, the automobile safety seat is detached from the handcart;
Pulling the unlocking handle 31 to drive the unlocking linkage 321 connected with the unlocking handle; the unlocking linkage piece 321 moves backwards, the adapter linkage piece 322 is driven to move downwards through the cooperation of the driving inclined surface of the adapter linkage piece 322 and the pushing surface 321a of the unlocking linkage piece 321, and the adapter linkage piece 322 pushes the adapter hook 331 to rotate around the pin II (not shown) to be separated from the locking state; the unlocking linkage piece 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 piece 321 to drive the bayonet lock 34 to move inwards and separate from the locking state; the unlocking linkage piece 321 moves backwards to drive the front clamping hook 332 connected with the unlocking linkage piece to rotate around the pin 60, so that the unlocking linkage piece is separated from the locking state; at this time, the car seat 100 is lifted up and can be detached from the frame 20.
Folding the trolley frame to form a base of the automobile safety seat;
The unlocking button 50 of the vehicle frame 20 is pulled to unlock the vehicle frame 20, the upper handle tube 202a and the lower handle tube 202b are folded toward each other, the lower handle tube 202b and the support tube 203b are folded toward each other, and then the front wheel 21 and/or the rear wheel 22 are rotated in the horizontal direction through the corresponding wheel seat 23, and then rotated from the initial vertical state to the horizontal state, and at this time, the folded vehicle frame 20 forms the base of the car 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 fixing seat 301a faces backwards and is convenient to be matched with the automobile safety belt clamping seat in an installation mode, after the folding automobile safety seat is placed, safety belts with mounting connectors at two ends penetrate through the fixing seat clamping positions 3011 in sequence, and 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 on the installed and fixed frame;
finally, the car 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 foregoing description is only the preferred embodiments of the present invention, and not the limitation of the scope of the invention, and all the equivalent structural changes made by the description and the drawings of the present invention or the direct/indirect application in other related/similar technical fields are included in the scope of the invention.
Claims (6)
1. A cart convertible into a seat base for an automotive safety seat, comprising:
a convertible component, the convertible component being an automotive safety seat;
the automobile safety seat is detachably arranged on the frame through the plug-in cooperation of the mounting seat and the connecting part;
The locking device comprises a first locking device for locking the frame on the automobile seat and a second locking device for locking the automobile safety seat on the frame, the first locking device comprises a fixed seat arranged on the frame, the fixed seat is provided with two fixed seats, the two fixed seats are arranged at intervals, the fixed seat is provided with a clamping position for the safety belt to pass through, the safety belt is provided with a connector, the frame is folded and placed on the seat, the safety belt sequentially passes through the clamping position, the connector is in plug-in fit with the safety belt clamping seat so as to enable the frame to be fixedly arranged on the automobile seat, 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;
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 at the rear side of the automobile safety seat; the connecting piece comprises an unlocking connecting piece and an adapter connecting piece, the unlocking connecting piece is in transmission connection with the adapter connecting piece, and the first end of the unlocking connecting piece is connected with the unlocking pull handle; the clamping hooks comprise an adapter clamping hook and a front clamping hook, the adapter linkage piece is connected with the adapter clamping hook, and the unlocking linkage piece is connected with the front clamping hook; the bayonet lock is connected with the second end of unblock linkage spare, and the unblock linkage spare is equipped with the thrust face, and the adapter linkage spare is equipped with thrust face complex first drive inclined plane, and the adapter linkage spare is rectangular form, and the tip of adapter linkage spare one end is installed in car safety seat body, and the tip of the other end is equipped with first drive inclined plane.
2. The cart for a car seat base of claim 1, wherein: the frame comprises a handle tube group and a support tube group, wherein the handle tube group comprises an upper handle tube and a lower handle tube, the upper handle tube is pivotally connected with the first end of the lower handle tube, the support tube group comprises a wheel assembly and a support tube, and the support tube is pivotally connected with the second end of the lower handle tube.
3. The cart convertible into a seat base for an automotive safety seat of claim 2, further comprising: the wheel assembly comprises a front wheel, a rear wheel and corresponding wheel seats, wherein the front wheel and/or the rear wheel are/is pivotally connected with the frame through the corresponding wheel seats, and when the frame is folded, the front wheel and/or the rear wheel rotate towards the horizontal direction through the corresponding wheel seats and then rotate from an initial vertical state to a horizontal state.
4. A cart convertible into a seat base for an automotive safety seat as claimed in claim 3, wherein: a connecting rod is further arranged between the supporting tube and the lower handle tube, the first end of the connecting rod is pivotally connected with the supporting tube, and the second end of the connecting rod is pivotally connected with the lower handle tube.
5. The cart for a car seat base of claim 1, wherein: the bayonet lock is equipped with the actuating lever, and the unblock linkage is equipped with the second drive inclined plane, and the actuating lever is connected with the cooperation transmission of second drive inclined plane, and the bulk in the middle of the unblock linkage is located to promote face and second drive inclined plane, and the through-hole that runs through its body is seted up to the bulk, and the inner peripheral wall of through-hole is located to the second drive inclined plane.
6. The cart for a car seat base of claim 1, 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.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114852157A CN114852157A (en) | 2022-08-05 |
| CN114852157B true CN114852157B (en) | 2024-05-03 |
Family
ID=82631767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210421069.6A Active CN114852157B (en) | 2022-04-21 | 2022-04-21 | Cart convertible into automobile safety seat base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114852157B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8936254B2 (en) * | 2009-09-14 | 2015-01-20 | Aida Viana | Integrated carrier and carriage |
| CN220243041U (en) * | 2020-07-10 | 2023-12-26 | 明门(中国)幼童用品有限公司 | Lock releasing mechanism for infant carrier, infant carrier and infant safety seat |
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|---|---|---|---|---|
| CN1107110A (en) * | 1993-10-19 | 1995-08-23 | 株式会社丰田自动织机制作所 | Child seat |
| KR20090122741A (en) * | 2008-05-26 | 2009-12-01 | (주)엘보스 | The device for preventing returing of the elevator door |
| CN201665233U (en) * | 2010-03-24 | 2010-12-08 | 中山市隆成日用制品有限公司 | Infant safety chair latching mechanism |
| CN104228921A (en) * | 2013-06-13 | 2014-12-24 | 明门香港股份有限公司 | Connecting device and infant nursing device with same |
| US9260039B1 (en) * | 2014-11-06 | 2016-02-16 | Phil Satterfield | Car seat device |
| CN106627721A (en) * | 2015-08-07 | 2017-05-10 | 稳正企业股份有限公司 | Cart |
| CN110816633A (en) * | 2019-12-17 | 2020-02-21 | 昆山爱思贝儿童用品有限公司 | Children's barrow |
| CN213413570U (en) * | 2020-08-04 | 2021-06-11 | 广东乐美达集团有限公司 | Base convenient to with car children safety seat dismouting and car children safety seat |
| CN112137343A (en) * | 2020-11-09 | 2020-12-29 | 青岛沃天地户外用品有限公司 | Multifunctional baby lifting basket |
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| CN114852157A (en) | 2022-08-05 |
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