CN112060991A - Safety seat and carrier - Google Patents
Safety seat and carrier Download PDFInfo
- Publication number
- CN112060991A CN112060991A CN201910504834.9A CN201910504834A CN112060991A CN 112060991 A CN112060991 A CN 112060991A CN 201910504834 A CN201910504834 A CN 201910504834A CN 112060991 A CN112060991 A CN 112060991A
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- Prior art keywords
- locking
- seat
- driving
- piece
- seat body
- Prior art date
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- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000000903 blocking effect Effects 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 230000009471 action Effects 0.000 description 8
- 230000001360 synchronised effect Effects 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- 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
- B60N2/2887—Fixation to a transversal anchorage bar, e.g. isofix
- B60N2/2893—Fixation to a transversal anchorage bar, e.g. isofix coupled to the seat sub-frame
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D13/00—Other nursery furniture
- A47D13/02—Baby-carriers; Carry-cots
-
- 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
- B60N2/2821—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle having a seat and a base part
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/12—Perambulator bodies; Equipment therefor involving parts that are adjustable, attachable or detachable
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a safety seat, which comprises a seat body and a seat base, wherein the seat body is detachably connected with the seat base through a locking mechanism, the locking mechanism comprises a first locking piece, a second locking piece, a driving piece, a positioning part and a clamping part, the positioning part and the clamping part are arranged on the seat base, the first locking piece is movably arranged on the seat body and selectively locks or unlocks the positioning part, the second locking piece is movably arranged on the seat body and selectively locks or unlocks the clamping part, the driving piece is slidably arranged on the seat body, one end of the driving piece is connected with the first locking piece, the other end of the driving piece is connected with the second locking piece, and the first locking piece and the second locking piece synchronously do unlocking movement by sliding of the driving piece along the unlocking direction. The safety seat can lock or unlock the front side and the rear side of the seat body and the seat base synchronously, and has the advantages of simple structure, convenience in operation, firm matching and the like. The invention also discloses a carrier.
Description
Technical Field
The invention relates to the field of infant articles, in particular to a safety seat.
Background
A baby car seat is a seating device designed specifically for children's safe seating in a car, which provides a safe and comfortable seating environment for the child by adjusting the baby car seat to work with the car seat belt. The infant car seat generally comprises a seat body, a seat base and a supporting device, wherein the seat base is fixed on the car seat, the seat body is fixedly connected with the seat base through a connecting device, the supporting device is supported on a supporting surface through supporting legs, the supporting legs can prevent the whole infant car seat from moving towards the car running direction, so that the infant car seat is more stable in fixation, and the safety of children in the car running process is guaranteed.
Most of the existing connecting devices between the seat body and the seat base have the defect of complicated structure, and the connecting devices at the front side and the rear side of the infant car seat are required to be locked or unlocked by hands, so that the defects of inconvenient detachment and placement, low firmness of placement and the like are caused.
Accordingly, there is a need for a safety seat that addresses the above-mentioned deficiencies.
Disclosure of Invention
The invention aims to provide a safety seat which can lock or unlock the front side and the rear side of a seat body and a seat base synchronously, has a simple structure, is convenient to operate and is firmly matched.
Another objective of the present invention is to provide a carrier that can lock or unlock the front and rear sides of the seat body and the seat base synchronously, and has simple structure, convenient operation and firm fitting.
In order to achieve the above object, the safety seat provided by the present invention comprises a seat body and a seat base, wherein the seat body is detachably connected to the seat base by a locking mechanism, the locking mechanism comprises a first locking member, a second locking member, a driving member, and a positioning portion and a locking portion disposed on the seat base, the positioning portion and the locking portion are disposed at intervals along the front-rear direction of the seat base, the first locking member is movably disposed on the seat body and selectively locks or unlocks the positioning portion, the second locking member is movably disposed on the seat body and selectively locks or unlocks the locking portion, the driving member is slidably disposed on the seat body, one end of the driving member is connected to the first locking member, the other end of the driving member is connected to the second locking member, and the first locking member and the second locking member synchronously perform unlocking movement by sliding the driving member along the unlocking direction.
Compared with the prior art, the locking mechanism of the safety seat is provided with the driving piece, one end of the driving piece is connected with the first locking piece, the other end of the driving piece is connected with the second locking piece, and the first locking piece and the second locking piece synchronously perform unlocking movement by the sliding of the driving piece along the unlocking direction; the positioning part and the clamping part are arranged at intervals along the front-back direction of the seat base, the first locking part is movably arranged on the seat body and selectively locks or unlocks the positioning part, the second locking part is movably arranged on the seat body and selectively locks or unlocks the clamping part, so that the matching between the first locking part and the positioning part and the matching between the second locking part and the clamping part can respectively realize the connection of the front side and the rear side between the seat body and the seat base, when the first locking part and the second locking part synchronously perform unlocking movement under the action of the driving part, namely the front side and the rear side between the seat body and the seat base are synchronously unlocked, a user only needs to control the driving part to directly unload the seat body from the seat base, and when the first locking part and the second locking part synchronously perform locking movement under the action of the driving part, namely the front side and the rear side between the seat body and the seat base are synchronously locked, the user only needs to control the driving piece to directly install the seat body on the seat base, the convenience of operation is improved, misoperation caused by unlocking or locking the front side and the rear side of the seat body and the seat base respectively is avoided, and therefore synchronous locking or unlocking of the front side and the rear side of the seat body and the seat base is guaranteed, and safety is high. The safety seat also has the advantages of simple structure, convenience in operation and firmness in matching.
Preferably, the first locking member is slidably disposed on the seat body, the driving member abuts against the first locking member, and the first locking member slides into the positioning portion under the pushing of the driving member to lock or release the lock.
Specifically, the first locking piece is provided with a butting part, the driving piece is provided with a pushing inclined plane which is in sliding butt joint with the butting part, and the butting part slides into the positioning part under the pushing of the pushing inclined plane to lock or withdraw from the unlocking part.
Specifically, the first locking piece is provided with a positioning protrusion, the positioning portion is provided with a notch for the positioning protrusion to enter, and the positioning protrusion protrudes into the notch when the first locking piece is in a locking state.
Specifically, the locking mechanism further comprises a first elastic piece, and the first elastic piece constantly enables the positioning protrusion to be biased in the notch and enables the driving piece and the first locking piece to be elastically pressed against each other.
Preferably, the second locking member has a locking position engaged with the engaging portion and a releasing position disengaged from the engaging portion, the second locking member constantly has a tendency to rotate from the releasing position to the locking position, and the sliding of the driving member drives the second locking member to rotate to switch between the locking position and the releasing position.
Specifically, the clamping part is of a concave structure, the concave structure forms a locking recess, the clamping part is provided with a locking hook protruding into the locking recess, and the second locking piece extends into the locking recess and rotates from a unlocking position to a locking position to be pressed and locked by the locking hook.
Specifically, the second locking piece protrudes with a clamping tooth, and the clamping tooth extends into the locking recess and rotates for a certain angle to be pressed and locked by the locking hook.
Specifically, the locking recess comprises a pivoting arc, the pivoting arc extends towards the locking hook to form a blocking edge, the second locking piece is in rotational abutting joint with the pivoting arc and rotates from a lock releasing position to a locking position, and the clamping tooth abuts against the blocking edge and is pressed and locked by the locking hook.
Specifically, the pivoting arc is positioned at the bottom of the locking recess, and the locking hook is provided with a bulge which is positioned at the opening of the locking recess and blocked at the extending part of the blocking edge.
Specifically, the second locking piece comprises a pivot shaft pivoted to the seat body, and the clamping teeth are formed by outwards protruding the pivot shaft.
Specifically, the seat body is provided with a clamping rod arranged along the left-right direction of the seat body, and a pivot shaft of the second locking piece is sleeved on the clamping rod.
Specifically, the locking mechanism further comprises a pivoting rod, the pivoting rod is connected with the driving piece, and the driving piece drives the second locking piece to rotate through the pivoting rod to switch between the locking position and the unlocking position.
Specifically, the pivot rod is provided with an extension part, the driving part is matched with the extension part to be provided with a driving groove, and the extension part is inserted in the driving groove.
Specifically, the locking mechanism further comprises a second elastic member which constantly causes the second locking member to have a tendency to rotate from the unlocked position to the locked position.
Preferably, the locking mechanism further comprises a lock release assembly, the lock release assembly comprises a lock release operation piece connected with the driving piece, the lock release operation piece is movably arranged on the seat body, and the driving piece slides under the driving of the lock release operation piece.
Specifically, the lock release assembly further comprises a linkage piece pivoted to the seat body, the lock release operation piece is slidably arranged on the seat body, one end of the linkage piece is pivoted to the lock release operation piece, the other end of the linkage piece is pivoted to the driving piece, the linkage piece is driven to rotate by sliding of the lock release operation piece, and the driving piece is driven to slide by rotating of the linkage piece.
Specifically, the unlocking assembly further comprises a third elastic piece arranged between the seat body and the unlocking operation piece, and the unlocking operation piece overcomes the elastic force of the third elastic piece to slide so as to drive the driving piece to slide along the unlocking direction.
Preferably, the first locking members are symmetrically arranged along the left-right direction of the seat body, and the positioning portions are symmetrically arranged along the left-right direction of the seat base.
Preferably, the second locking member is arranged symmetrically along the left-right direction of the seat body, and the engaging portion is arranged symmetrically along the left-right direction of the seat base.
In order to achieve the above object, the present invention provides a vehicle including a vehicle body, a safety seat and the safety seat, wherein a seat base is detachably mounted on the vehicle body.
Compared with the prior art, the carrier is provided with the locking mechanism, the locking mechanism is provided with the driving piece, the first locking piece, the second locking piece, the positioning part and the clamping part, the driving piece is arranged on the seat body in a sliding mode, the connection between the first locking piece and the positioning part and the connection between the second locking piece and the clamping part can be synchronously locked or unlocked by utilizing the sliding of the driving piece, when the seat base is installed on the carrier body, a user can directly install the seat body on the seat base or detach the seat body from the seat base only by controlling the driving piece, so that the seat body can be detachably installed on the carrier body, the operation convenience is improved, and the synchronous locking or unlocking of the front side and the rear side of the seat body and the seat base is ensured. The carrier also has the advantages of simple structure, convenient operation and firm matching.
Preferably, be equipped with ISOFIX interface on the carrier body, the seat base has the ISOFIX plug connector of pegging graft cooperation with ISOFIX interface.
Preferably, the carrier body is provided with a LATCH interface, and the seat base is provided with a LATCH connector which is in plug-in fit with the LATCH interface.
Preferably, the carrier body is an automobile, a baby stroller, a baby rocking chair or a baby dining chair.
Drawings
Fig. 1 is a perspective view of a safety seat of the present invention.
Fig. 2 is a schematic view of the inner structure of the safety seat of fig. 1 cut away.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a perspective view of a seat base in the safety seat of the present invention.
Fig. 5 is a perspective view of a seat body in the safety seat of the present invention.
Fig. 6 is a schematic view of the internal structure of the seat body in the safety seat of the present invention.
Fig. 7 is a schematic view of the internal structure of the seat body of fig. 6 at another angle.
Fig. 8 is a perspective view of a second locking member in the safety seat of the present invention.
Detailed Description
In order to explain technical contents, structural features, and effects achieved by the present invention in detail, the following detailed description is given with reference to the embodiments and the accompanying drawings.
Referring to fig. 1 to 6, the vehicle provided by the present invention includes a vehicle body and a safety seat 200, wherein the safety seat 200 includes a seat body 9 and a seat base 8, the seat body 9 is detachably connected to the seat base 8 by a locking mechanism 100, the locking mechanism 100 includes a first locking member 1, a second locking member 2, a driving member 3, a positioning portion 4 and a locking portion 5 disposed on the seat base 8, the positioning portion 4 and the locking portion 5 are disposed at intervals along a front-rear direction of the seat base 8, the first locking member 1 is movably disposed on the seat body 9 and selectively locks or unlocks the connection between the positioning portion 4 and the seat body 9, the second locking member 2 is movably disposed on the seat body 9 and selectively locks or unlocks the connection between the locking portion 5 and the seat body 9, so that the first locking member 1 and the positioning portion 4 are engaged, and the second locking member 2 and the locking portion 5 are engaged with each other to achieve the connection between the seat body 9 and the seat base 8 The driving member 3 is slidably disposed on the seat body 9, one end of the driving member 3 is connected to the first locking member 1, the other end of the driving member 3 is connected to the second locking member 2, the first locking member 1 and the second locking member 2 are synchronously unlocked by sliding the driving member 3 in a unlocking direction (the unlocking direction is indicated by an arrow B in fig. 6 and 7), when the first locking member 1 and the second locking member 2 are synchronously unlocked by the driving member 3, i.e. the front side and the rear side between the seat body 9 and the seat base 8 are synchronously unlocked, the user can directly detach the seat body 9 from the seat base 8 by controlling the driving member 3, when the first locking member 1 and the second locking member 2 are synchronously locked by the driving member 3, i.e. the front side and the rear side between the seat body 9 and the seat base 8 are synchronously locked, the user only needs to control the driving piece 3 to directly install the seat body 9 on the seat base 8, so that the convenience of operation is improved, misoperation caused by unlocking or locking the front side and the rear side of the seat body 9 and the seat base 8 respectively is avoided, synchronous locking or unlocking of the front side and the rear side of the seat body 9 and the seat base 8 is ensured, and the safety is high. The seat base 8 is detachably mounted on the carrier body, so as to realize the detachable connection between the safety seat 200 and the carrier body, in this embodiment, the carrier body is an automobile, and of course, in other embodiments, the carrier body may be a baby stroller, a baby rocking chair, or a baby dining chair, and the like, so the invention is not limited thereto. When the carrier body is an automobile, the carrier body is provided with an ISOFIX interface, and the seat base 8 is provided with an ISOFIX plug connector 81 which is in plug fit with the ISOFIX interface, so that the carrier body is connected with the seat base 8; it should be understood that the LATCH interface may be provided on the vehicle body, and the seat base 8 has the LATCH connector 81 that is connected to the LATCH interface, so that the present invention is not limited thereto. Referring to fig. 4 and 6, preferably, the first locking members 1 are symmetrically arranged along the left-right direction of the seat body 9, and correspondingly, the positioning portions 4 are symmetrically arranged along the left-right direction of the seat base 8; the second locking member 2 is symmetrically arranged along the left and right direction of the seat body 9, correspondingly, the engaging portion 5 is symmetrically arranged along the left and right direction of the seat base 8, thereby achieving stable connection between the seat body 9 and the seat base 8, in this embodiment, the first locking member 1 and the positioning portion 4 are located at the front side of the safety seat 200, the second locking member 2 and the engaging portion 5 are located at the rear side of the safety seat 200, all the first locking member 1 and the second locking member 2 jointly enclose a quadrilateral structure, correspondingly, all the positioning portion 4 and the engaging portion 5 jointly enclose a quadrilateral structure, thereby improving the connection stability, it can be understood that the first locking member 1 and the positioning portion 4 can also be located at the rear side of the safety seat 200, correspondingly, the second locking member 2 and the engaging portion 5 are located at the front side of the safety seat 200, and is not limited thereto. More specifically, the following:
referring to fig. 4 and 6-7, the bottom of the seat body 9 is fixed with the mounting iron sheets 91, the mounting iron sheets 91 are symmetrically arranged along the left and right direction of the seat body 9, the mounting iron sheets 91 are provided with sliding through holes 911 corresponding to the first locking members 1, the first locking members 1 are inserted into the sliding through holes 911 and slidably disposed on the seat body 9, the driving members 3 abut against the first locking members 1, the first locking members 1 slide into the positioning portions 4 along the left and right direction of the seat body 9 to be locked under the pushing of the driving members 3, or slide out of the positioning portions 4 along the left and right direction of the seat body 9 to be released, so that the first locking members 1 are locked or released from the positioning portions 4 under the driving of the driving members 3. Specifically, the locking mechanism 100 further includes a first elastic member (not shown) and a guide member 6, the first locking member 1 has a positioning protrusion 11, the positioning portion 4 is provided with a notch 41 into which the positioning protrusion 11 extends, and the positioning protrusion 11 extends into the notch 41 in a locking state, so that the first locking member 1 locks the positioning portion 4; the guide piece 6 is arranged on the installation iron sheet 91, the first locking piece 1 is arranged in the guide piece 6 in a sliding manner, the first elastic piece is arranged in the guide piece 6 and is elastically abutted between the first locking piece 1 and the inner wall of the guide piece 6, the first elastic piece constantly enables the positioning protrusion 11 to be biased in the notch 41 and enables the driving piece 3 and the first locking piece 1 to be elastically abutted, when the driving member 3 slides in the unlocking direction (the unlocking direction is indicated by arrow B in fig. 6), the positioning protrusion 11 of the first locking member 1 slides in the direction away from the positioning portion 4 under the pushing of the driving member 3 against the elastic force of the first elastic member and exits the notch 41 to unlock, when the driving member 3 slides in the locking direction (i.e. in the direction opposite to the unlocking direction, such as the direction indicated by the arrow B in fig. 6), the positioning protrusion 11 of the first locking member 1 slides in the direction close to the positioning portion 4 under the elastic recovery of the first elastic member and extends into the notch 41 to lock. The first locking member 1 has a top 12, the driving member 3 has a pushing inclined plane 31 in sliding contact with the top 12, the pushing inclined plane 31 is inclined along the front-back direction of the seat body 9, the top 12 slides into the positioning portion 4 under the pushing of the pushing inclined plane 31 to lock or unlock, when the driving member 3 slides along the unlocking direction, the abutting portion 12 slides along the direction far away from the positioning portion 4 under the pushing of the pushing inclined surface 31, so that the positioning protrusion 11 exits from the notch 41, when the driving member 3 slides along the locking direction, the abutting portion 12 slides along the direction approaching to the positioning portion 4 under the pushing of the pushing inclined surface 31, so that the positioning protrusion 11 extends into the notch 41, the pushing inclined surface 31 is used to push the abutting portion 12 to slide, thereby the interlocking positioning projection 11 extends into or withdraws from the gap 41, and further the locking and unlocking between the seat body 9 and the seat base 8 are realized, and the structure is simple. Preferably, the first elastic member is a compression spring, but is not limited thereto.
Referring to fig. 3 and fig. 7-8, the locking mechanism 100 further includes a pivot rod 22 and a second elastic member (not shown), the second locking member 2 is pivotally connected to the mounting iron sheet 91 of the seat body 9, the second locking member 2 has a locking position engaged with the engaging portion 5 and a releasing position disengaged from the engaging portion 5, the second elastic member constantly makes the second locking member 2 have a tendency of rotating from the releasing position to the locking position (the second locking member 2 at the locking position is shown in fig. 3), and the sliding of the driving member 3 drives the second locking member 2 to rotate and switch between the locking position and the releasing position. Referring to fig. 3 to 6, the engaging portion 5 is a recessed structure, the recessed structure forms a locking recess 51, the engaging portion 5 has a locking hook 52 protruding into the locking recess 51, the second locking member 2 extends into the locking recess 51 and rotates from the unlocking position to the locking position along the direction indicated by the arrow C to be pressed and locked by the locking hook 52, the second locking member 2 rotates from the locking position to the unlocking position along the direction indicated by the arrow C in the locking recess 51 and exits from pressing with the locking hook 52 to unlock; specifically, the second locking member 2 protrudes with a latch tooth 21, the latch tooth 21 protrudes into the locking recess 51 and rotates a certain angle to be pressed and locked by the locking hook 52, the locking recess 51 includes a pivot arc 511, the pivot arc 511 extends to the locking hook 52 to form a blocking edge 512, the second locking member 2 rotates and abuts against the pivot arc 511 and rotates from the unlocking position to the locking position, and the latch tooth 21 abuts against the blocking edge 512 and is pressed and locked by the locking hook 52; referring to fig. 3 to 4, the pivot arc 511 is located at the bottom of the locking recess 51, the locking hook 52 has a protrusion 521, and the protrusion 521 is located at the opening of the locking recess 51 and blocks the extending portion of the blocking edge 512, so that the protrusion 521 of the locking hook 52 can press and lock the engaging tooth 21 of the second locking element 2; the second locking piece 2 comprises a pivot shaft 23 pivoted to the seat body 9, the latching teeth 21 are formed by the pivot shaft 23 protruding outwards, the seat body 9 is provided with a clamping rod 92 arranged along the left-right direction of the seat body 9, the pivot shaft 23 of the second locking piece 2 is sleeved on the clamping rod 92 and can pivot along with the rotation of the clamping rod 92, two ends of the clamping rod 92 are provided with indicating pieces 921, when the latching teeth 21 of the second locking piece 2 are pressed and locked with the locking hooks 52, namely the second locking piece 2 is latched in place with the latching parts 5, the second locking piece 2 drives the clamping rod 92 to rotate so as to link the indicating pieces 921 to rotate to a target position, so that a user is reminded of mounting in place, and safety hiding caused by wrong mounting is avoided, and the safety performance is high. The pivot rod 22 is connected to the driving member 3, the driving member 3 drives the second locking member 2 to rotate through the pivot rod 22 to switch between the locking position and the unlocking position, referring to fig. 3 and fig. 7 to 8, when the pivot rod 22 rotates along the direction indicated by the arrow C, the engaging tooth 21 rotates along the direction indicated by the arrow C and exits the locking recess 51 to unlock; when the pivot rod 22 rotates in the reverse direction indicated by the arrow C, the latch 21 rotates in the reverse direction indicated by the arrow C and finally presses and locks with the locking hook 52 in the locking recess 51, so that the locking recess 51 can limit the position of the latch 21, thereby limiting the separation between the seat body 9 and the seat base 8 for locking. Preferably, the pivot rod 22 has an extension portion 221, the driving member 3 is provided with a driving groove 32 matching with the extension portion 221, and the extension portion 221 is inserted into the driving groove 32, so that the driving member 3 drives the extension portion 221 to move through the driving groove 32 in the process of sliding along the unlocking direction, thereby linking the pivot rod 22 to rotate, and the linking is precise and convenient to install, and certainly, a manufacturer can also directly fix the free end of the pivot rod 22 to the driving member 3, so that the invention is not limited thereto. Preferably, the second elastic member is a torsion spring, but is not limited thereto.
Referring to fig. 6-7, in order to better control the driving member 3, the locking mechanism 100 further includes a lock releasing assembly 7, the lock releasing assembly 7 includes a lock releasing operation member 71, a linkage member 72 and a third elastic member 73, the lock releasing operation member 71 is connected to the driving member 3, the lock releasing operation member 71 is movably disposed on the seat body 9, and the driving member 3 is driven by the lock releasing operation member 71 to slide along a lock releasing direction or a locking direction, so as to more precisely control the movement of the driving member 3. Specifically, the linkage 72 is pivotally connected to the bottom of the seat body 9, the unlocking operation member 71 is slidably disposed on the seat body 9, one end of the linkage 72 is pivotally connected to the unlocking operation member 71, the other end of the linkage 72 is pivotally connected to the driving member 3, the unlocking operation member 71 is movably disposed on the seat body 9, the driving member 3 is driven by the unlocking operation member 71 to slide, the third elastic member 73 is disposed between the seat body 9 and the unlocking operation member 71, the unlocking operation member 71 overcomes the elastic force of the third elastic member 73 to slide to drive the driving member 3 to slide along the unlocking direction, when the unlocking operation piece 71 drives the driving piece 3 to slide along the unlocking direction, the unlocking operation piece 71 overcomes the elastic piece of the third elastic piece 73 to move along the direction indicated by the arrow D, and the linkage piece 72 is driven by the unlocking operation piece 71 to rotate along the direction indicated by the arrow E so as to drive the driving piece 3 to slide along the direction indicated by the arrow B for unlocking; when the unlocking operation member 71 drives the driving member 3 to slide along the locking direction, the unlocking operation member 71 moves along the reverse direction indicated by the arrow D under the elastic recovery action of the third elastic member 73, and the interlocking member 72 rotates along the reverse direction indicated by the arrow E under the driving action of the unlocking operation member 71 to drive the driving member 3 to slide and lock along the reverse direction indicated by the arrow B, so that the structure is simple and the operation is convenient for a user. It will be appreciated that the manufacturer may control the movement of the drive member 3 by other electrical or pneumatic means, and is not limited thereto.
The operation of the safety seat 200 of the present invention will be described in detail with reference to fig. 1 to 8, as follows:
when the seat body 9 is detached from the seat base 8, the unlocking operation member 71 is operated, the unlocking operation member 71 overcomes the elastic member of the third elastic member 73 and moves along the direction indicated by the arrow D, the linking member 72 is driven by the unlocking operation member 71 to rotate along the direction indicated by the arrow E to drive the driving member 3 to slide along the unlocking direction, the abutting portion 12 is driven by the pushing inclined surface 31 to slide along the direction away from the positioning portion 4 and overcome the elastic force of the first elastic member, and drives the positioning protrusion 11 of the first locking member 1 to slide along the direction away from the positioning portion 4 and exit the notch 41, so that the unlocking seat body 9 is connected with the front side of the seat base 8, and at the same time, the driving groove 32 drives the extending portion 221 to move, so that when the linking pivot rod 22 rotates along the direction indicated by the arrow C, the engaging tooth 21 rotates along the direction indicated by the arrow C, so that the second locking member 2 rotates from the locking position to the unlocking position, thereby unlocking the connection of the seat body 9 and the rear side of the seat base 8, and further realizing the synchronous unlocking of the connection of the seat body 9 and the front side and the rear side of the seat base 8 by the driving piece 3; when the connection between the seat body 9 and the seat base 8 needs to be locked, the unlocking operation member 71 is operated, the unlocking operation member 71 moves in the reverse direction indicated by the arrow D under the action of the elastic restoration of the third elastic member 73, the interlocking member 72 rotates in the reverse direction indicated by the arrow E under the driving of the unlocking operation member 71 to drive the driving member 3 to slide in the locking direction, the abutting portion 12 slides in the direction close to the positioning portion 4 under the pushing of the pushing inclined surface 31 and the action of the elastic restoration of the first elastic member, and drives the positioning protrusion 11 of the first locking member 1 to slide in the direction close to the positioning portion 4 and extend into the notch 41, so as to lock the connection between the seat body 9 and the seat base 8, and at the same time, the driving groove 32 drives the extending portion 221 to move, so that when the interlocking pivot rod 22 rotates in the reverse direction indicated by the arrow C, the engaging tooth 21 rotates in the reverse direction indicated by the arrow C, so that the second locking piece 2 is rotated from the unlocking position to the locking position, thereby locking the connection of the seat body 9 and the rear side of the seat base 8, and further realizing the synchronous locking of the connection of the seat body 9 and the front side and the rear side of the seat base 8 by the driving piece 3.
Referring to fig. 1-8, the locking mechanism 100 of the vehicle of the present invention is provided with a driving member 3, one end of the driving member 3 is connected to the first locking member 1, the other end of the driving member 3 is connected to the second locking member 2, and the driving member 3 slides along the unlocking direction to make the first locking member 1 and the second locking member 2 synchronously perform unlocking movement, in other words, the locking or unlocking of the first locking member 1 and the second locking member 2 can be synchronously controlled only by the movement of the driving member 3; the positioning part 4 and the clamping part 5 are arranged at intervals along the front-back direction of the seat base 8, the first locking piece 1 is movably arranged on the seat body 9 and selectively locks or unlocks the positioning part 4, the second locking piece 2 is movably arranged on the seat body 9 and selectively locks or unlocks the clamping part 5, so that the matching between the first locking piece 1 and the positioning part 4 and the matching between the second locking piece 2 and the clamping part 5 can respectively realize the connection of the front side and the rear side between the seat body 9 and the seat base 8, when the first locking piece 1 and the second locking piece 2 synchronously unlock under the action of the driving piece 3, namely the front side and the rear side between the seat body 9 and the seat base 8 are synchronously unlocked, a user can directly unload the seat body 9 from the seat base 8 only by controlling the driving piece 3, when the first locking piece 1 and the second locking piece 2 synchronously lock under the action of the driving piece 3, namely, the front side and the rear side of the seat body 9 and the seat base 8 are synchronously locked, the user only needs to control the driving piece 3 to directly install the seat body 9 on the seat base 8, the convenience of operation is improved, misoperation caused by respectively unlocking or locking the front side and the rear side of the seat body 9 and the seat base 8 is avoided, and therefore the synchronous locking or unlocking of the front side and the rear side of the seat body 9 and the seat base 8 is ensured, and the safety is high. The carrier also has the advantages of simple structure, convenient operation and firm matching.
It should be noted that the above-mentioned left-right direction and front-back direction are assembled on the seat base 8 with the seat body 9 facing forward, and the user stands behind the seat body 9 and faces forward, and is left at the left side of the user, right at the right side of the user, front at the front side of the user, and back at the back side of the user.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the present invention, which is therefore intended to cover all equivalent changes and modifications within the scope of the present invention.
Claims (24)
1. A safety seat comprises a seat body and a seat base, wherein the seat body is detachably connected with the seat base through a locking mechanism, and is characterized in that the locking mechanism comprises a first locking piece, a second locking piece, a driving piece, a positioning part and a clamping part, the positioning part and the clamping part are arranged on the seat base in a spaced manner along the front-back direction of the seat base, the first locking piece is movably arranged on the seat body and selectively locks or unlocks the positioning part, the second locking piece is movably arranged on the seat body and selectively locks or unlocks the clamping part, the driving piece is slidably arranged on the seat body, one end of the driving piece is connected with the first locking piece, the other end of the driving piece is connected with the second locking piece, and the first locking piece and the second locking piece are synchronously locked or unlocked through the sliding of the driving piece along the unlocking direction The movement of (2).
2. The safety seat according to claim 1, wherein the first locking member is slidably disposed on the seat body, the driving member abuts against the first locking member, and the first locking member slides into the positioning portion under the pushing of the driving member to lock or unlock.
3. The safety seat according to claim 2, wherein the first locking member has a top abutting portion, the driving member has a top abutting inclined surface slidably abutting against the top abutting portion, and the top abutting portion slides into the positioning portion under the pushing of the top abutting inclined surface to lock or unlock.
4. The safety seat according to claim 2, wherein the first locking member has a positioning protrusion, the positioning portion has a notch for the positioning protrusion to protrude into, and the positioning protrusion protrudes into the notch when in the locked state.
5. The safety seat according to claim 4, wherein the locking mechanism further comprises a first resilient member that constantly biases the positioning protrusion against the notch and resiliently urges the driving member against the first locking member.
6. The safety seat according to claim 1, wherein the second locking member has a locking position engaged with the engaging portion and a releasing position disengaged from the engaging portion, the second locking member constantly has a tendency to rotate from the releasing position to the locking position, and the sliding of the driving member causes the second locking member to rotate to switch between the locking position and the releasing position.
7. The safety seat according to claim 6, wherein the engaging portion is a recessed structure forming a locking recess, the engaging portion has a locking hook protruding into the locking recess, and the second locking member protrudes into the locking recess and is rotated from the unlocking position to the locking position to be pressed and locked by the locking hook.
8. The safety seat as claimed in claim 7, wherein a latch tooth protrudes from the second locking member, and the latch tooth protrudes into the locking recess and rotates for a certain angle to be pressed and locked by the locking hook.
9. The safety seat according to claim 8, wherein the locking recess includes a pivot arc extending toward the locking hook to form a blocking edge, the second locking member is in rotational abutment with the pivot arc and is rotated from the unlocked position to the locked position, and the engaging tooth abuts against the blocking edge and is press-locked by the locking hook.
10. The safety seat according to claim 9, wherein the pivot arc is located at the bottom of the locking recess, and the locking hook has a protrusion located at the opening of the locking recess and blocking the extension of the blocking edge.
11. The safety seat according to claim 8, wherein the second locking member includes a pivot shaft pivoted to the seat body, and the engaging tooth is formed by the pivot shaft protruding outward.
12. The safety seat according to claim 11, wherein the seat body has a latch arranged in a left-right direction of the seat body, and the pivot shaft of the second locking member is fitted over the latch.
13. The safety seat according to claim 11, wherein the locking mechanism further comprises a pivot rod connected to the driver, the driver driving the second locking member to rotate via the pivot rod to switch between the locked position and the unlocked position.
14. The safety seat according to claim 13, wherein the pivot rod has an extension, the driving member has a driving groove formed therein to engage with the extension, and the extension is inserted into the driving groove.
15. The safety seat according to claim 6, wherein the locking mechanism further comprises a second resilient member that constantly causes the second locking member to have a tendency to rotate from the unlocked position to the locked position.
16. The safety seat according to claim 1, wherein the locking mechanism further comprises a lock release assembly, the lock release assembly comprises a lock release operation member connected with the driving member, the lock release operation member is movably arranged on the seat body, and the driving member slides under the driving of the lock release operation member.
17. The safety seat according to claim 16, wherein the lock release assembly further comprises a linkage pivotally connected to the seat body, the lock release operation member is slidably disposed on the seat body, one end of the linkage is pivotally connected to the lock release operation member, the other end of the linkage is pivotally connected to the driving member, the linkage is driven to rotate by sliding of the lock release operation member, and the driving member is driven to slide by rotating of the linkage.
18. The safety seat according to claim 16, wherein the release assembly further comprises a third elastic member disposed between the seat body and the release operation member, and the release operation member slides against an elastic force of the third elastic member to drive the driving member to slide in the release direction.
19. The safety seat according to claim 1, wherein the first locking members are arranged symmetrically in a left-right direction of the seat body, and the positioning portions are arranged symmetrically in a left-right direction of the seat base.
20. The safety seat according to claim 1, wherein the second locking pieces are arranged symmetrically in the left-right direction of the seat body, and the engaging portions are arranged symmetrically in the left-right direction of the seat base.
21. A vehicle comprising a vehicle body and a safety seat as claimed in any one of claims 1 to 20, the seat base being removably mounted to the vehicle body.
22. The carrier of claim 21, wherein the carrier body is provided with an ISOFIX interface, and the seat base has an ISOFIX connector that mates with the ISOFIX interface.
23. The vehicle of claim 21, wherein the vehicle body is provided with a LATCH interface, and the seat base has a LATCH connector that mates with the LATCH interface.
24. The carrier of claim 21, wherein the carrier body is an automobile, a stroller, a baby bouncer, or a baby dining chair.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910504834.9A CN112060991B (en) | 2019-06-11 | 2019-06-11 | Safety seat and carrier |
| CN202310790064.5A CN116653722A (en) | 2019-06-11 | 2019-06-11 | Safety seat and carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910504834.9A CN112060991B (en) | 2019-06-11 | 2019-06-11 | Safety seat and carrier |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310790064.5A Division CN116653722A (en) | 2019-06-11 | 2019-06-11 | Safety seat and carrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112060991A true CN112060991A (en) | 2020-12-11 |
| CN112060991B CN112060991B (en) | 2023-07-21 |
Family
ID=73658787
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910504834.9A Active CN112060991B (en) | 2019-06-11 | 2019-06-11 | Safety seat and carrier |
| CN202310790064.5A Pending CN116653722A (en) | 2019-06-11 | 2019-06-11 | Safety seat and carrier |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310790064.5A Pending CN116653722A (en) | 2019-06-11 | 2019-06-11 | Safety seat and carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN112060991B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113734002A (en) * | 2020-05-29 | 2021-12-03 | 宝钜瑞士股份有限公司 | Carrier body and infant car seat |
| CN114906024A (en) * | 2021-02-08 | 2022-08-16 | 宝钜瑞士股份有限公司 | Fixing device, base device and bearing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090322115A1 (en) * | 2006-05-19 | 2009-12-31 | Takuro Yamada | Slide/Swing-Up Type Automobile Seat |
| CN102336153A (en) * | 2010-07-15 | 2012-02-01 | 明门香港股份有限公司 | Child seat |
| CN102343846A (en) * | 2010-07-26 | 2012-02-08 | 宝钜儿童用品香港股份有限公司 | Safety seat for children |
| CN204367928U (en) * | 2014-12-08 | 2015-06-03 | 好孩子儿童用品有限公司 | Child safety seat for automobiles |
| CN107585065A (en) * | 2016-07-08 | 2018-01-16 | 宝钜儿童用品香港股份有限公司 | Children car seat and its snap fastener |
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2019
- 2019-06-11 CN CN201910504834.9A patent/CN112060991B/en active Active
- 2019-06-11 CN CN202310790064.5A patent/CN116653722A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090322115A1 (en) * | 2006-05-19 | 2009-12-31 | Takuro Yamada | Slide/Swing-Up Type Automobile Seat |
| CN102336153A (en) * | 2010-07-15 | 2012-02-01 | 明门香港股份有限公司 | Child seat |
| CN102343846A (en) * | 2010-07-26 | 2012-02-08 | 宝钜儿童用品香港股份有限公司 | Safety seat for children |
| CN204367928U (en) * | 2014-12-08 | 2015-06-03 | 好孩子儿童用品有限公司 | Child safety seat for automobiles |
| CN107585065A (en) * | 2016-07-08 | 2018-01-16 | 宝钜儿童用品香港股份有限公司 | Children car seat and its snap fastener |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113734002A (en) * | 2020-05-29 | 2021-12-03 | 宝钜瑞士股份有限公司 | Carrier body and infant car seat |
| CN114906024A (en) * | 2021-02-08 | 2022-08-16 | 宝钜瑞士股份有限公司 | Fixing device, base device and bearing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116653722A (en) | 2023-08-29 |
| CN112060991B (en) | 2023-07-21 |
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