CN111483362A - Child safety seat and adjusting mechanism thereof - Google Patents
Child safety seat and adjusting mechanism thereof Download PDFInfo
- Publication number
- CN111483362A CN111483362A CN201910073723.7A CN201910073723A CN111483362A CN 111483362 A CN111483362 A CN 111483362A CN 201910073723 A CN201910073723 A CN 201910073723A CN 111483362 A CN111483362 A CN 111483362A
- Authority
- CN
- China
- Prior art keywords
- base
- locking
- driving
- ejector rod
- piece
- 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.)
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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
- B60N2/2857—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle characterised by the peculiar orientation of the child
- B60N2/2863—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle characterised by the peculiar orientation of the child backward facing
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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
- B60N2/2821—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
- 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
- B60N2/2857—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle characterised by the peculiar orientation of the child
- B60N2/286—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle characterised by the peculiar orientation of the child forward facing
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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
- B60N2/2875—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle inclinable, as a whole or partially
Abstract
The invention discloses an adjusting mechanism, which comprises an ejector rod clamping block, a locking piece and a driving piece, wherein the ejector rod clamping block is arranged on the ejector rod clamping block; the ejector rod clamping block is slidably arranged on the base along a first direction and is detachably clamped with the ejector rod; the locking piece is slidably arranged on the base along the second direction and detachably clamped with the ejector rod clamping block; the driving piece is arranged on the base in a sliding mode along the second direction and connected with the ejector rod clamping block, and when the locking piece is separated from the ejector rod clamping block, the driving piece can drive the ejector rod clamping block to slide along the first direction to enable the ejector rod clamping block to be separated from the ejector rod, so that the ejector rod is subjected to angle adjustment, the ejector rod and the automobile seat back are better matched, the leg placing space of an infant can be adjusted, and the infant can be more comfortable to sit. The invention also discloses a child safety seat with the adjusting mechanism.
Description
Technical Field
The invention relates to the technical field of safety seats, in particular to a child safety seat and an adjusting mechanism thereof.
Background
The child safety seat is a device which is arranged on a car seat and binds an infant on the child safety seat through a binding device, and under the condition that the car is braked emergently or collided accidentally, the child safety seat limits the body movement of the infant through a shell and the binding device so as to reduce the injury, so that the probability of the infant being injured can be reduced.
Child safety seats generally include a base and a seat that may be mounted to the base in either a forward or rearward direction; the rear end of the base is provided with a locking mechanism to be connected with a fastener on the automobile seat, so that the child safety seat is fixed on the automobile seat; the front end of the base is provided with supporting legs, and the lower ends of the supporting legs can be supported on a floor in an automobile when the automobile emergency brake device is used, so that the base can be prevented from sliding forwards, rolling or falling off when the automobile emergency brake device is used. Generally, after the base is fixed on the automobile seat, the angle between the base and the automobile seat back is not adjustable, the base cannot adapt to the telescopic adjustment of the base relative to the automobile seat, and meanwhile, the space for placing the legs of an infant is not adjustable for the seat installed backwards, so that the infant is not comfortable enough to take.
Therefore, it is necessary to provide an adjusting mechanism capable of adjusting an angle with respect to a seat back of a car seat and a child safety seat having the same, so as to solve the above-mentioned problems in the prior art.
Disclosure of Invention
The invention aims to provide an adjusting mechanism capable of adjusting an angle relative to a chair back of an automobile seat.
It is another object of the present invention to provide a child safety seat that is angularly adjustable relative to the seat back of a vehicle seat.
In order to achieve the purpose, the technical scheme of the invention is as follows: the adjusting mechanism is arranged on a base of the child safety seat and used for adjusting a mandril of the child safety seat, and comprises a mandril clamping block, a locking piece and a driving piece; the ejector rod clamping block is slidably arranged on the base along a first direction and is detachably clamped with the ejector rod; the locking piece is slidably arranged on the base along a second direction and detachably clamped with the ejector rod clamping block; the driving piece is slidably arranged on the base along the second direction and connected with the ejector rod clamping block, and when the locking piece is separated from the ejector rod clamping block, the driving piece can drive the ejector rod clamping block to slide along the first direction.
Preferably, the adjusting mechanism further comprises a reset piece, two ends of the reset piece respectively abut against the ejector rod clamping block and the base, and the reset piece enables the ejector rod clamping block to have a tendency of sliding towards the ejector rod.
Preferably, the adjusting mechanism further includes a release member slidably disposed on the base along the second direction and connected to the locking member and the driving member for driving the locking member and the driving member to slide along the second direction.
Preferably, the adjusting mechanism further includes a connecting rod pivotally connected to the base, the connecting rod is further connected to the locking member, the driving member, and the unlocking member, and the connecting rod is driven by the unlocking member to pivot to drive the locking member and the driving member to slide.
Preferably, a driving inclined surface is arranged on the driving member, a driven inclined surface matched with the driving inclined surface is arranged on the ejector rod clamping block, and when the driving member slides, the driving inclined surface pushes the driven inclined surface to enable the ejector rod clamping block to slide.
Preferably, the ejector rod clamping block is provided with a limiting groove extending along the first direction, the driven inclined surface is arranged on one end wall of the limiting groove, and the driving member penetrates through the limiting groove.
Preferably, one end of the ejector rod clamping block is further provided with a plurality of locking teeth, and the ejector rod is provided with a locking portion detachably clamped with any one of the locking teeth.
Correspondingly, the invention also provides an adjusting mechanism which is arranged on the base of the child safety seat to adjust the ejector rod and the locking component of the child safety seat, and the adjusting mechanism comprises an ejector rod clamping block, a locking piece, a driving piece, a clamping piece and a releasing piece; the ejector rod clamping block is slidably arranged on the base along a first direction and is detachably clamped with the ejector rod; the locking piece is slidably arranged on the base along a second direction and detachably clamped with the ejector rod clamping block; the driving piece is slidably arranged on the base along the second direction and connected with the ejector rod clamping block and is used for driving the ejector rod clamping block to slide along the first direction; the clamping piece is slidably arranged on the base along the second direction and is detachably clamped with the locking assembly; the unlocking piece is slidably arranged on the base along the second direction and is respectively connected with the locking piece, the driving piece and the clamping piece and used for driving the locking piece, the driving piece and the clamping piece to slide, and after the locking piece is separated from the ejector rod clamping piece, the driving piece can drive the ejector rod clamping piece to slide along the first direction.
Preferably, the adjusting mechanism further includes a connecting rod, one end of the connecting rod is pivotally connected to the base, and the other end of the connecting rod is respectively connected to the locking member, the driving member, the engaging member and the releasing member, so that the releasing member drives the connecting rod to pivot to drive the locking member, the driving member and the engaging member to slide.
Preferably, the adjusting mechanism further comprises a reset piece, two ends of the reset piece respectively abut against the ejector rod clamping block and the base, and the reset piece enables the ejector rod clamping block to constantly have a tendency of sliding towards the ejector rod.
Preferably, a driving inclined surface is arranged on the driving member, a driven inclined surface matched with the driving inclined surface is arranged on the ejector rod clamping block, and when the driving member slides, the driving inclined surface pushes the driven inclined surface to enable the ejector rod clamping block to slide.
Preferably, the ejector rod clamping block is provided with a limiting groove extending along the first direction, the driven inclined surface is arranged on one end wall of the limiting groove, and the driving member penetrates through the limiting groove.
Preferably, one end of the ejector rod clamping block is further provided with a plurality of locking teeth, the ejector rod is provided with a locking portion, and the locking portion is detachably clamped in any one of the locking teeth.
Preferably, the connecting rod is further provided with a long hole, and a shaft member fixed to the engaging member is inserted into the long hole and slidably connected to the base.
Preferably, the locking assembly is provided with a plurality of section holes arranged along the first direction, and the engaging member is detachably engaged in any one of the section holes.
Correspondingly, the invention also provides a child safety seat which comprises a base and a seat detachably arranged on the base; the base comprises a base body, a top rod, a locking assembly and an adjusting mechanism; the ejector rod is pivoted to the rear end of the base body and protrudes above the base body; the locking assembly is slidably connected to the base body along a first direction, protrudes out of the rear end of the base body and is used for being mounted to an automobile seat; the adjusting mechanism is arranged on the base and can be detachably clamped on the ejector rod and the locking component.
Preferably, the child safety seat further comprises an elastic member disposed between the top bar and the base body, wherein the elastic member makes the top bar always have a tendency to pivot away from the base body.
Preferably, the child safety seat further comprises a connecting rod, the top rod is mounted on the base through the connecting rod, and the elastic member is disposed on the connecting rod and two ends of the elastic member respectively abut against the top rod and the base.
Preferably, the locking assembly includes a connecting pipe slidably disposed on the base along the first direction, and a locking member fixed to one end of the connecting pipe and protruding out of the base body, the connecting pipe is further provided with a plurality of segment holes arranged along the first direction, and the locking member of the adjusting mechanism is detachably locked in any of the segment holes.
Compared with the prior art, the adjusting mechanism of the invention realizes the separable clamping with the ejector rod through the ejector rod clamping block which is arranged on the base in a sliding way along the first direction, realizes the locking of the ejector rod clamping block through the locking piece which is arranged on the base in a sliding way along the second direction, and drives the ejector rod clamping block to slide along the first direction through the driving piece which is arranged in a sliding way along the second direction when the locking piece is separated from the ejector rod clamping block so as to separate the ejector rod, and at the moment, the angle adjustment can be carried out on the ejector rod, thereby improving the looseness of the child safety seat after the seat is installed, adjusting the leg placing space of the infant, ensuring the sitting of the infant to be more comfortable, and ensuring the better matching between the ejector rod of the child safety seat and the automobile seat back.
Furthermore, in another adjusting mechanism of the invention, a clamping piece which can be separately clamped with the locking component and a releasing piece which is connected with the locking piece, the driving piece and the clamping piece are also arranged, therefore, the releasing piece can drive the locking piece, the driving piece and the clamping piece to slide along a second direction under the action of force, when the clamping piece is separated from the locking component, the telescopic adjustment of the locking component along the base can be realized to adjust the position of the child safety seat relative to the automobile seat back, and simultaneously, the ejector rod can pivot along with the telescopic adjustment of the locking component, so that the position of the ejector rod is matched with the displacement of the locking component; moreover, the synchronous adjustment of the two functions can be realized through one-key operation, so that the adjustment operation is more convenient.
Correspondingly, the child safety seat with the adjusting mechanism of the invention also has the same technical effect.
Drawings
Fig. 1 is a schematic view of the construction of the child safety seat of the present invention.
Fig. 2 is a schematic view of the structure of the chair of fig. 1.
Fig. 3 is a schematic structural view of the jack of fig. 2.
Fig. 4 is a schematic structural view of the connection pipe of fig. 2.
Fig. 5 is a schematic view of the interior of the chair of fig. 2.
Fig. 6 is an enlarged schematic view of a portion a in fig. 5.
Fig. 7 is a schematic view of the structure of fig. 5 from another angle.
Fig. 8 is an enlarged schematic view of a portion B in fig. 7.
Fig. 9 is a partial cross-sectional view of fig. 7.
Fig. 10 is an enlarged schematic view of portion C of fig. 9.
Fig. 11 is a schematic view of the adjustment mechanism of fig. 5.
Fig. 12 is an enlarged schematic view of portion D in fig. 11.
Fig. 13 is a schematic structural view of fig. 11 with the reinforcing iron piece removed.
Fig. 14 is an enlarged schematic view of portion E of fig. 13.
Fig. 15 is a partial cross-sectional view of fig. 12.
Fig. 16 is an enlarged schematic view of portion F of fig. 15.
Detailed Description
Embodiments of the present invention will now be described with reference to the drawings, wherein like element numerals represent like elements.
As shown in fig. 1 and 2, the child safety seat 1 provided by the present invention includes a base 100 and a seat 200, wherein the seat 200 can be installed on the base 100 in a forward or backward direction, and the installation manner between the two is conventional in the art and will not be described again. The base 100 includes a base body 110, a lift rod assembly 120, a locking assembly 130 and an adjusting mechanism 140, the lift rod assembly 120 is pivotally connected to the rear end of the base body 110 and protrudes above the base body 110, the locking assembly 130 is telescopically connected to the base body 110 along a first direction and protrudes from the rear end of the base body 110, the first direction is the front-back direction of the base body 110, the locking assembly 130 is used for being connected to a fastener of an automobile seat, the adjusting mechanism 140 is disposed on the base 100 and is connected to the lift rod assembly 120 and the locking assembly 130, and the angle adjustment of the lift rod assembly 120 and the length adjustment of the locking assembly 130 are realized by the adjusting mechanism 140.
As shown in fig. 1-3 and 5, the push rod assembly 120 includes a push rod 121, a connecting rod 122 and an elastic member 123, the connecting rod 122 is fixed on the base 100, the push rod 121 is pivoted to the connecting rod 122, and a locking portion 1211 (see fig. 3) is convexly disposed at a lower end of the push rod 121, and the locking portion 1211 is used for detachably engaging with the adjusting mechanism 140 (described in detail later); the elastic member 123 is disposed on the connecting rod 122, and one end of the elastic member 123 acts on the top rod 121, and the acting point of the elastic member 123 and the top rod 121 is located on the connecting rod 122, and the elastic member 123 makes the top rod 121 always have a tendency to pivot towards the rear end of the base body 110, so that the locking portion 1211 of the connecting rod 122 stably presses against the adjusting mechanism 140.
In the present invention, the elastic member 123 is preferably a torsion spring, which is sleeved on the connecting rod 122 and makes a torsion bar thereof abut against the top rod 121, and of course, the elastic member 123 is not limited to a torsion spring, and other elastic elements may be used.
As shown in fig. 1 to 4, the locking assembly 130 includes a connecting tube 131 slidably disposed on the base body 110 along a first direction and a locking member 132 fixed to an end of the connecting tube 131; the locking member 132 protrudes from the rear end of the base body 110 for connecting to a fastener of a car seat, and the locking member 132 is preferably an isofix structure, but is not limited thereto; the connection tube 131 further has a plurality of section holes 1311 (see fig. 4) arranged along the first direction, and the adjustment mechanism 140 is detachably engaged with any of the section holes 1311 (described in detail later) to position the locking assembly 130 after adjustment.
The structures of the different embodiments of the adjusting mechanism 140 according to the present invention will be described below with reference to fig. 1 to 16.
Referring to fig. 2 and 5-6, one embodiment of the adjusting mechanism 140 includes a rod engaging block 141, a locking element 142, a driving element 143, a reset element 144, and a releasing element 145. The ejector rod clamping block 141 is slidably arranged on the base 100 along a first direction and detachably clamped with the ejector rod 121; two ends of the reset piece 144 respectively abut against the ejector rod clamping block 141 and the base 100, and the reset piece 144 enables the ejector rod clamping block 141 to have a tendency of sliding towards the ejector rod 121; the locking member 142, the driving member 143, and the releasing member 145 are slidably disposed on the base 100 along the second direction, respectively, the locking member 142 is detachably engaged with the rod engaging block 141, the driving member 14 is connected with the rod engaging block 141 and slides with the rod engaging block 141, and the releasing member 145 is connected with the locking member 142 and the driving member 143 for driving the locking member 142 and the driving member 143 to slide along the second direction.
More specifically, the second direction is staggered with the first direction, so that when the unlocking element 145 is forced to slide along the second direction, the locking element 142 and the driving element 143 can be simultaneously driven to slide along the second direction, and the locking element 142 will be disengaged from the ejector rod engaging block 141 first, at this time, the unlocking element 145 will drive the driving element 143 to continue sliding to drive the ejector rod engaging block 141 to slide and disengage from the ejector rod 121, so as to push the ejector rod 121 to pivot to realize the angle adjustment.
Furthermore, the adjusting mechanism 140 further includes a link 146, one end of the link 146 is pivotally connected to the base 100, the other end of the link 146 is connected to the locking member 142 and the driving member 143, and the releasing member 145 abuts against a substantially middle portion of the link 146, so that when the releasing member 145 slides along the second direction, the link 146 is pushed to pivot, and the link 146 drives the locking member 142 and the driving member 143 connected thereto to slide.
Referring to fig. 2 and 9-10, one end of the ejector rod engaging block 141 is provided with a plurality of locking teeth 1411 at intervals, the other end of the ejector rod engaging block 141 is provided with a locking hole 1412 and a limiting groove 1413, the locking hole 1412 is used for detachably engaging with the locking member 142, the limiting groove 1413 extends along a first direction, and an end wall of the limiting groove 1413 is provided with a driven inclined surface 1414, and the driven inclined surface 1414 and the first direction and the second direction are both arranged at a certain included angle. Correspondingly, a driving inclined surface 1431 is arranged on the driving member 143, and the driving member 143 is disposed through the limiting groove 1413, so that the driving inclined surface 1431 is matched with the driven inclined surface 1414. Therefore, when the driving element 143 slides along the second direction, the driving inclined surface 1431 pushes the driven inclined surface 1414 to make the rod engaging block 141 slide along the first direction, and in this process, the driving element 143 always slides in the limiting groove 1413 and does not disengage from the rod engaging block 141.
As shown in fig. 2, a long groove 1415 extending along the first direction is further formed on the ejector rod engaging block 141, and two rivets 1416 are inserted into the long groove 1415, wherein the rivet 1416 near one end of the locking tooth 1411 is fixed to the ejector rod engaging block 141, the rivet 1416 at the other end is fixed to the base body 110, and the reset piece 144 is accommodated in the ejector rod engaging block 141 and abuts between the two rivets 1416, so that the reset piece 144 is compressed and deformed when the ejector rod engaging block 141 slides away from the ejector rod 121 along the first reverse direction, and when the ejector rod engaging block 141 loses acting force, the reset piece 144 is deformed to push the ejector rod engaging block 141 to slide and reset towards the ejector rod 121.
In the present invention, the restoring member 144 is preferably a spring, but is not limited thereto, and other elastic elements may be used to achieve the restoring function.
Referring to fig. 5-10, the connecting rod 146 includes a first connecting end 1461 and a second connecting end 1462 disposed at an included angle, an end of the first connecting end 1461 is pivotally connected to the base body 110, and in the initial position, the first connecting end 1461 has an included angle with the first direction, and the second connecting end 1462 extends substantially along the first direction; in addition, the second connecting end 1462 is provided with a first sliding hole 1463, the locking element 142 is slidably connected to the first sliding hole 1463 through a shaft element, and one end of the locking element 142 corresponds to the locking hole 1412 on the ejector rod engaging block 141; the driving member 143 is connected to the end of the first connecting end 1461 by a shaft member, and the driving member 143 is disposed in the limiting groove 1413. Therefore, when the first connecting end 1461 pivots, the second connecting end 1462 simultaneously drives the driving member 143 and the locking member 142 to slide, and after the locking member 142 is disengaged from the locking hole 1412, the driving member 143 is continuously driven to slide to drive the rod engaging block 141 to slide.
Referring to fig. 5-10, a pressing end 1451 and a pushing end 1452 are respectively formed at two ends of the releasing element 145, and the releasing element 145 is provided with a guide groove 1453, the releasing element 145 is slidably connected to the base body 110 through the guide groove 1453 and extends along the second direction, the pressing end 1451 is protruded on the sidewall of the base 100, the pushing end 1452 is pressed against an end of the first connecting end 1461 far away from the pivot point, and when a force is applied to the pressing end 1451 to slide the releasing element 145 along the second direction, the releasing element 145 pushes the first connecting end 1461 to pivot.
Referring now to fig. 7-8, in another embodiment of the adjustment mechanism 140 of the present invention, the adjustment mechanism 140 can simultaneously adjust the length of the angle adjustment and locking assembly 130 of the ram assembly 120.
Specifically, the adjusting mechanism 140 further includes an engaging member 147, the engaging member 147 is slidably disposed on the base 100 along the second direction and detachably engaged with any section of the hole 1311 of the connecting pipe 131, and the engaging member 147 is connected to the first connecting end 1461 of the connecting rod 146, so that the first connecting end 1461 can synchronously drive the engaging member 147 to disengage from the section of the hole 1311 when pivoting, thereby pushing the connecting pipe 131 to extend and retract along the first direction to adjust its length.
More specifically, the first connecting end 1461 is provided with a second sliding hole 1464 extending along the length direction thereof, the engaging element 147 is slidably disposed in the second sliding hole 1464 through a shaft element, and in the pivoting process of the first connecting end 1461, the engaging element 147 is driven to slide along the second direction by the interaction between the second sliding hole 1464 and the shaft element.
The other parts of the adjusting mechanism 140 are the same as those of the above embodiments, and are not described again.
The angle adjustment of the top bar 121 and the length adjustment of the locking assembly 130 of the child safety seat 1 according to the present invention will be described with reference to fig. 1 to 16.
When the child safety seat 1 is mounted on the car seat, it is locked with a fastener provided on the car seat by the locking member 132.
When the length of the locking assembly 130 needs to be adjusted, a force is applied to the pressing end 1451 of the releasing member 145 to slide along the second direction, the releasing member 145 pushes the connecting rod 146 to pivot, so that the connecting rod 146 drives the locking member 142, the driving member 143, and the engaging member 147 to slide along the second direction, and the locking member 142 is firstly released from the locking hole 1412 on the ejector rod engaging block 141, at this time, the ejector rod engaging block 141 is in a releasing state.
The link 146 is pushed to pivot continuously, the link 146 drives the driving element 143 and the engaging element 147 to slide continuously, so that the driving inclined surface 1431 on the driving element 143 pushes the driven inclined surface 1414 on the ejector rod engaging block 141, and further the ejector rod engaging block 141 slides along the first direction to disengage from the locking portion 1211 on the ejector rod 121, the ejector rod 121 is in a lock-releasing state and can pivot, and the ejector rod 121 can be pushed to pivot around the connecting rod 122 to adjust the angle of the ejector rod 121 relative to the locking assembly 130; and the reset piece 144 is compressed and deformed during the sliding process of the ejector rod engaging block 141. At the same time, the engaging member 147 slides to disengage from the step hole 1311 of the connection tube 131, so the connection tube 131 can be pulled to slide along the base 100 to adjust its length. That is, the adjustment of the push rod 121 and the connection pipe 131 can be performed by operating the release member 145 with one key, and the angle of the push rod 121 is adjusted according to the displacement of the connection pipe 131, so that the looseness of the seat 200 after installation is improved, and particularly, in the seat 200 installed backward, the leg placement space of the infant can be increased, and the sitting of the infant can be more comfortable.
After the adjustment is completed, the releasing member 145 is released to automatically reset, the connecting rod 146 loses the pushing force, and accordingly the acting force of the driving member 143 on the ejector rod engaging block 141 disappears, at this time, the resetting member 144 recovers the deformation to push the ejector rod engaging block 141 to slide along the first direction, so that the locking tooth 1211 on the ejector rod engaging block is engaged with the locking portion 1211 of the ejector rod 121 again, and the ejector rod 121 is always pushed against the automobile seat back by the acting force of the elastic member 123, so that the locking portion 1211 of the ejector rod 121 is pushed against the locking tooth 1411 to be positioned. In the sliding and resetting process of the ejector rod engaging block 141, the driven inclined surface 1414 pushes the driving inclined surface 1431 to reset the driving element 143, the driving element 143 pulls the link 146 to pivot, so as to drive the locking element 142 and the engaging element 147 to slide and reset, and finally the locking element 142 is again locked in the locking hole 1412, and the engaging element 147 is again locked in the segment hole 1311.
In summary, since the adjusting mechanism 140 of the present invention realizes the separable engagement with the lift rod 121 by the lift rod engaging block 141 slidably disposed on the base 100 along the first direction, and realizes the locking of the lift rod engaging block 141 by the locking member 142 slidably disposed on the base 100 along the second direction, when the locking member 142 is disengaged from the lift rod engaging block 141, the lift rod engaging block 141 is driven to slide along the first direction by the driving member 143 slidably disposed along the second direction to disengage from the lift rod 121, at this time, the angle of the lift rod 121 can be adjusted, so as to improve the looseness of the seat 200 after installation, adjust the leg placing space of the infant, make the infant more comfortable to sit, and make the engagement between the lift rod 121 of the child safety seat 1 and the seat back of the automobile better.
Furthermore, in another adjusting mechanism 140 of the present invention, an engaging member 147 detachably engaged with the locking assembly 130 and an unlocking member 145 connected to the locking member 142, the driving member 143 and the engaging member 147 are further provided, so that the unlocking member 145 slides along the second direction under a force, and drives the locking member 142, the driving member 143 and the engaging member 147 to slide, and when the engaging member 147 is disengaged from the locking assembly 130, the locking assembly 130 can be adjusted to extend and retract along the base 100 to adjust the length of the locking member 132, thereby adjusting the position of the child safety seat 1 relative to the seat back of the car, and simultaneously, the top rod 121 can be pivoted along with the extension and retraction of the locking assembly 130, so that the position of the top rod 121 matches the displacement of the locking assembly 130; furthermore, the synchronous adjustment of the top rod 121 and the locking piece 132 can be realized through one-key operation, so that the adjustment operation is more convenient.
Correspondingly, the same technical effect is achieved with the child safety seat 1 having the adjustment mechanism 140 of the present invention.
Other parts of the structure of the child safety seat 1 according to the present invention are well known to those skilled in the art and will not be described in detail herein.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the appended claims.
Claims (19)
1. The utility model provides an adjustment mechanism, locates children's safety seat's base and is used for adjusting its ejector pin, its characterized in that includes:
the ejector rod clamping block is slidably arranged on the base along a first direction and is detachably clamped with the ejector rod;
the locking piece is slidably arranged on the base along a second direction and detachably clamped with the ejector rod clamping block;
the driving piece is arranged on the base in a sliding mode along the second direction and connected with the ejector rod clamping block, and when the locking piece is separated from the ejector rod clamping block, the driving piece can drive the ejector rod clamping block to slide along the first direction.
2. The adjusting mechanism according to claim 1, further comprising a reset member, wherein two ends of the reset member respectively abut against the engaging block of the push rod and the base, and the reset member constantly tends to slide toward the push rod.
3. The adjustment mechanism of claim 1, further comprising a release member slidably disposed on said base in said second direction and connected to said locking member and said driving member for driving said locking member and said driving member to slide in said second direction.
4. The adjustment mechanism of claim 3, further comprising a link pivotally connected to the base, the link further connected to the locking member, the driving member, and the release member, wherein the release member drives the link to pivot to slide the locking member and the driving member.
5. The adjustment mechanism of claim 1, wherein said driving member has a driving bevel, said ejector engaging block has a driven bevel cooperating with said driving bevel, and said driving member slides to cause said driving bevel to push said driven bevel to cause said ejector engaging block to slide.
6. The adjusting mechanism of claim 5, wherein the engaging block of the rod carrier has a limiting groove extending along the first direction, the driven slope is disposed on an end wall of the limiting groove, and the driving member is disposed in the limiting groove.
7. The adjustment mechanism of claim 1, wherein one end of the engaging block of the lift pin is further provided with a plurality of locking teeth, and the lift pin is provided with a locking portion detachably engaged with any one of the locking teeth.
8. The utility model provides an adjustment mechanism, locates children's safety seat's base in order to adjust its ejector pin and locking Assembly, its characterized in that includes:
the ejector rod clamping block is slidably arranged on the base along a first direction and is detachably clamped with the ejector rod;
the locking piece is slidably arranged on the base along a second direction and detachably clamped with the ejector rod clamping block;
the driving piece is arranged on the base in a sliding manner along the second direction, is connected with the ejector rod clamping block and is used for driving the ejector rod clamping block to slide along the first direction;
the clamping piece is slidably arranged on the base along the second direction and is detachably clamped with the locking assembly;
the unlocking piece is arranged on the base in the second direction in a sliding mode and is respectively connected with the locking piece, the driving piece and the clamping piece and used for driving the locking piece, the driving piece and the clamping piece to slide, and after the locking piece is separated from the ejector rod clamping piece, the driving piece can drive the ejector rod clamping piece to slide in the first direction.
9. The adjusting mechanism of claim 8, further comprising a connecting rod, one end of which is pivotally connected to the base and the other end of which is connected to the locking member, the driving member, the engaging member and the releasing member, respectively, wherein the releasing member drives the connecting rod to pivot to drive the locking member, the driving member and the engaging member to slide.
10. The adjusting mechanism according to claim 8, further comprising a reset member, wherein two ends of the reset member respectively abut against the engaging block of the top rod and the base, and the reset member constantly tends to slide toward the top rod.
11. The adjustment mechanism of claim 8, wherein said driving member has a driving bevel, said ejector engaging block has a driven bevel cooperating with said driving bevel, and said driving member slides to cause said driving bevel to push said driven bevel to cause said ejector engaging block to slide.
12. The adjusting mechanism of claim 11, wherein the engaging block of the rod carrier has a limiting groove extending along the first direction, the driven slope is disposed on an end wall of the limiting groove, and the driving member is disposed in the limiting groove.
13. The adjustment mechanism of claim 8, wherein said plunger engaging block further comprises a plurality of locking teeth at one end thereof, and said plunger comprises a locking portion detachably engaged with any one of said locking teeth.
14. The adjusting mechanism of claim 8, wherein the link rod further defines a slot, and a shaft member fixed to the engaging member is inserted into the slot and slidably connected to the base.
15. The adjustment mechanism of claim 8 wherein said locking assembly defines a plurality of stepped apertures aligned along said first direction, said engagement member being releasably engageable within any of said stepped apertures.
16. A child safety seat comprising a base and a seat detachably mounted to the base, wherein the base comprises:
a base body;
the ejector rod is pivoted at the rear end of the base body and protrudes above the base body;
a locking assembly slidably connected to the base body in a first direction and protruding from a rear end of the base body for mounting to a car seat;
the adjustment mechanism of any one of claims 1-15, disposed on the base and detachably engaged with the top bar and the locking assembly.
17. The child safety seat according to claim 16, further comprising a resilient member disposed between the pushrod and the base body, the resilient member constantly tending to pivot the pushrod away from the base body.
18. The child safety seat according to claim 17, further comprising a connecting rod, wherein the top rod is mounted to the base through the connecting rod, and the elastic member is disposed on the connecting rod and has two ends respectively abutting against the top rod and the base.
19. The adjustment mechanism of claim 16, wherein the locking assembly comprises a connecting tube slidably disposed on the base along the first direction, and a locking member fixed to an end of the connecting tube and protruding from the base body, the connecting tube further having a plurality of segment-positioning holes aligned along the first direction, the locking member of the adjustment mechanism being detachably locked in any of the segment-positioning holes.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073723.7A CN111483362B (en) | 2019-01-25 | 2019-01-25 | Child safety seat and adjusting mechanism thereof |
| CN202211586849.2A CN116160929A (en) | 2019-01-25 | 2019-01-25 | Child safety seat and adjusting mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073723.7A CN111483362B (en) | 2019-01-25 | 2019-01-25 | Child safety seat and adjusting mechanism thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211586849.2A Division CN116160929A (en) | 2019-01-25 | 2019-01-25 | Child safety seat and adjusting mechanism thereof |
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| Publication Number | Publication Date |
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| CN111483362A true CN111483362A (en) | 2020-08-04 |
| CN111483362B CN111483362B (en) | 2022-12-30 |
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| CN201910073723.7A Active CN111483362B (en) | 2019-01-25 | 2019-01-25 | Child safety seat and adjusting mechanism thereof |
| CN202211586849.2A Pending CN116160929A (en) | 2019-01-25 | 2019-01-25 | Child safety seat and adjusting mechanism thereof |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211586849.2A Pending CN116160929A (en) | 2019-01-25 | 2019-01-25 | Child safety seat and adjusting mechanism thereof |
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Also Published As
| Publication number | Publication date |
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| CN111483362B (en) | 2022-12-30 |
| CN116160929A (en) | 2023-05-26 |
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