CN105329123B - Adjustment mechanism and the child safety seat with the adjustment mechanism - Google Patents
Adjustment mechanism and the child safety seat with the adjustment mechanism Download PDFInfo
- Publication number
- CN105329123B CN105329123B CN201410332207.9A CN201410332207A CN105329123B CN 105329123 B CN105329123 B CN 105329123B CN 201410332207 A CN201410332207 A CN 201410332207A CN 105329123 B CN105329123 B CN 105329123B
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- China
- Prior art keywords
- support tube
- fastener
- mounting base
- actuator
- adjustment mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 61
- 239000012636 effector Substances 0.000 claims description 23
- 230000000694 effects Effects 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2842—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle adapted to carry the child, when dismounted from the vehicle
- B60N2/2845—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle adapted to carry the child, when dismounted from the vehicle having handles
-
- 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
- B60N2/2824—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle having a seat and a base part part of the base being supported by the vehicle frame
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/10—Telescoping systems
- F16B7/105—Telescoping systems locking in discrete positions, e.g. in extreme extended position
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Seats For Vehicles (AREA)
- Prostheses (AREA)
Abstract
The present invention provides a kind of adjustment mechanism,Support feet is installed on to adjust support feet length,Support feet include can relative telescopic the first support tube and the second support tube,Adjustment mechanism includes the first adjustment component,First adjustment component includes the first fastener,Actuator and the first operating parts,First fastener is movably arranged at one end of one of the first support tube and the second support tube,First operating parts is movably arranged at the other end of the first support tube or the second support tube with the first fastener,Actuator is movably arranged at the first support tube or the second support tube with the first fastener,Actuator, which interlocks, to be arranged between the first fastener and the first operating parts,The other of first support tube and the second support tube are equipped with least two first holding sections,Arrange along the direction of the first support tube and the second support tube relative telescopic the first holding section,First fastener selectivity is sticked in any first holding section,First operating parts drives actuator to drive the first fastener to depart from the engaging with the first holding section.
Description
Technical field
The present invention relates to carrier field, more particularly to a kind of adjustment mechanism and the child safety seat with the adjustment mechanism
Chair.
Background technology
With continuous progressive, the economic continuous development of society, and the continuous improvement of science and technology, provide and get over for people
Carry out the abundanter consumer goods, so that extremely excellent material conditions are created to improve the living standard of people, and child carrier is just
It is one kind in many consumer goods.Wherein, in child carrier, since child safety seat is not only excellent with ride comfort
Point, but also the protection of safety can be provided for children, therefore child safety seat is increasingly favored be subject to people.
It is well known that child safety seat is mounted on automotive seat when on carrier, it is necessary to by arranged on
The support feet of child safety seat bottom supports the child safety seat to be fixed with the installation of assisting child safety seat, so that plus
Strong child safety seat installs fixed degree.
But currently on the market, the length of the support feet of child safety seat often immobilizes, and works as children's safety
Seat is installed on the automotive seat of different dimensions when on carrier, and length often occurs in the support feet of child safety seat
Long or too short situation is spent, causes support feet can not play the role of support, so as to cause the auxiliary that support feet can not be good
The installation of child safety seat is fixed so that it is unstable firm that the installation of child safety seat is fixed, to child safety seat
Installation is fixed to bring security risk, or even the children for taking child safety seat can be given to damage, so as to reduce seating
Security.In addition, in the market, which have also appeared a kind of length, can adjust the support feet of change, to adapt to child safety seat installation
In on the carriers such as the automotive seat of different dimensions, still, the structure of support feet adjustment length is extremely complex, is manufactured into
This is very expensive, adjusts the operating process extremely very complicated of support feet length, use is very inconvenient, and structure is not firm, together
For sample there are security risk, it far can not meet user's use demand, seriously affect use and the child safety seat of user
The promotion and popularization of chair.
Therefore, it is badly in need of wanting a kind of adjustment mechanism and child safety seat with the adjustment mechanism above-mentioned to overcome
Problem.
The content of the invention
The purpose of the present invention is to provide a kind of length that can adjust support feet to required length, jail simple in structure
Lean on, adjust the adjustment mechanism more simple and convenient and that production cost can be reduced of operation.
Another object of the present invention is to provide a kind of length that can adjust support feet to required length, simple in structure
Firm, adjustment operates child safety seat that is more simple and convenient and can reducing production cost.
To achieve the above object, the present invention provides a kind of adjustment mechanism, support feet is installed on to adjust the support feet
Length, the support feet include can relative telescopic the first support tube and the second support tube, wherein, the adjustment mechanism includes
First adjustment component, the first adjustment component are included in two the first fasteners, actuator and the first behaviour being symmetrically arranged
Workpiece, first fastener are movably arranged at one end of one of first support tube and the second support tube, and described first
Operating parts is movably arranged at the other end of first support tube or the second support tube with first fastener, the driving
Part is movably arranged at first support tube or the second support tube with first fastener, and the actuator interlocks and is arranged on institute
State between the first fastener and the first operating parts, the two lateral walls of the other of described first support tube and the second support tube
On be respectively equipped with least two first holding sections, first holding section is stretched along first support tube is opposite with the second support tube
The direction arrangement of contracting, the first fastener selectivity are sticked in any first holding section, and first operating parts drives
The actuator is set to drive first fastener to depart from the engaging with first holding section；Wherein, positioned at the institute of the same side
State the engaging that the first fastener cooperates with first holding section.
It is preferred that the first adjustment component further includes the first mounting base, first mounting base, which is arranged on, has described the
First support tube or the second support tube of one fastener, first fastener are movably arranged at first mounting base.
It is preferred that first mounting base is arranged on first support tube close to one end of second support tube, institute
State the first fastener along the direction for crisscrossing first support tube and the second support tube relative telescopic slide arranged on described the
One mounting base, first holding section are arranged on second support tube.
It is preferred that the first adjustment component further includes the first elastic component, one end of first elastic component is connected to institute
At least one of the first support tube and the first mounting base are stated, the other end of first elastic component is connected to the actuator,
The first elastic component perseverance drives the actuator to remove to drive first fastener towards close to corresponding one described first
Moved at holding section.
It is preferred that the actuator is arranged on described first along what the glide direction for crisscrossing first fastener was slided
Stay tube, the actuator of slip drive fastening or take off with any first holding section for the first fastener selectivity
From engaging.
It is preferred that first fastener is along perpendicular to the direction of first support tube and the second support tube relative telescopic
That slides is arranged on first mounting base, and the actuator is along parallel to first support tube and the second support tube relative telescopic
Direction slide be arranged on first support tube.
It is preferred that first mounting base offer along first fastener glide direction arrangement positioning it is elongated
Hole, the actuator offer driving elongated hole, and the glide direction of driving elongated hole along the actuator is inclined to be set
Put；First fastener is equipped with interlocking lever, the interlocking lever in slide be placed through the positioning elongated hole and driving is elongated
In hole, the actuator of slip makes interlocking lever described in the driving elongated hole pushing tow be slided in the positioning elongated hole, by
The interlocking lever slided goes to drive fastening or depart from any first holding section for the first fastener selectivity
Engaging.
It is preferred that described drive elongated hole edge by second support tube to the direction of first support tube towards away from institute
The direction for stating the center line of the first support tube tilts；The first elastic component perseverance drives the actuator towards close to described second
The direction movement of stay tube.
It is preferred that the actuator is further opened with spacing elongated hole, slip of the spacing elongated hole along the actuator
Direction arranges that first mounting base is equipped with locating rod, and the locating rod is placed through in the spacing elongated hole in what is slided.
It is preferred that the first adjustment component further includes the second mounting base, second mounting base, which is arranged on, has described the
First support tube or the second support tube of one fastener, first mounting base are located at first support tube or second
One end of stay tube, second mounting base are located at the other end of first support tube or the second support tube, first operation
Part activity is arranged on second mounting base.
It is preferred that the first adjustment component further includes the second mounting base, second mounting base is arranged on described first
Stay tube is away from one end of second support tube, and what first operating parts slided is arranged on second mounting base.
It is preferred that the glide direction of first operating parts crisscrosses the glide direction of the actuator, first behaviour
The one end of workpiece away from the actuator is formed with the first operation portion outside second mounting base, first behaviour
Workpiece close to one end of the actuator formed with drive division, the actuator close to one end of first operating parts formed with
Effector, the drive division are contradicted with effector in slip, in two surfaces that the drive division contacts with each other with effector extremely
Few one is formed with ramp structure；First operation portion described in pushing tow towards close to the actuator direction slide, slip it is described
First operation portion drives the drive division to go effector start described in pushing tow, drives the actuator to go to drive by the effector
First fastener departs from the engaging with first holding section.
It is preferred that the drive division is each formed with the ramp structure with two surfaces that effector contacts with each other, it is described oblique
Face structure is along second support tube to the direction of first support tube towards the side of the center line away from first support tube
To inclination.
It is preferred that the first adjustment component further includes the second elastic component, second elastic component is connected to described first
Between one of support tube and the second mounting base and first operating parts, the second elastic component perseverance drives first behaviour
Workpiece is moved towards the direction away from the actuator.
It is preferred that first holding section is the connecting hole for being opened in second support tube, any connecting hole is equal
With first fastener in the engaging to cooperate.
It is preferred that second mounting base is additionally provided with instruction component, the instruction component includes instruction block and the 3rd elasticity
Part, the instruction block activity are arranged on the one end of second mounting base away from first support tube, second mounting base
End away from first support tube offers through hole, and the instruction block is included along the first support tube to the side of the second mounting base
To the first instruction unit of setting of arranging successively, the second instruction unit and convex portion is contradicted, the conflict convex portion, which is slided, is placed through described lead to
Hole, conflict convex portion selectivity are hidden in or protrude out the through hole, and the sidepiece of second mounting base, which offers, to be used for
Appear the indicating window of first instruction unit or the second instruction unit；The conflict convex portion protrudes out the through hole, then the instruction
Window appears first instruction unit；The conflict convex portion is hidden in the through hole, then the indicating window appears second instruction
Portion；3rd elastic component be connected at least one of second mounting base and first support tube and it is described instruction block it
Between, the 3rd elastic component perseverance drives the instruction block towards the direction movement away from the first support tube to drive the conflict convex portion
Protrude out the through hole.
It is preferred that when the indicating window appears first instruction unit, the support feet uses position positioned at mistake；When
The indicating window appears second instruction unit, and the support feet, which is located at, correctly uses position.
It is preferred that the support feet further include can the 3rd support tube that stretches of relatively described second support tube, the adjustment
Mechanism further includes second adjustment component, and the second adjustment component includes the second fastener and is connected with second fastener
Second operating parts, the second operating parts and the second fastener activity are arranged in second support tube and the 3rd support tube
The other of one, second support tube and the 3rd support tube is equipped with least two second holding sections, second engaging
Portion arranges along second support tube and the 3rd support tube relative telescopic direction, the second fastener selectivity with any institute
State the second holding section to fasten, second operating parts drives second fastener to depart from the card with second holding section
Close.
It is preferred that the second adjustment component further includes the 3rd mounting base, the 3rd mounting base, which is arranged on, has described the
The second support tube or the 3rd support tube of two fasteners, second fastener are movably arranged at the 3rd mounting base.
It is preferred that the 3rd mounting base is arranged on the 3rd support tube, second fastener is articulated in the described 3rd
Mounting base, second holding section are arranged on second support tube.
It is preferred that one end of second fastener is extended with the first engaging towards the direction close to second support tube
Convex, first engaging is convex selective to be sticked in any second holding section.
It is preferred that second operating parts is installed on second fastener away from the convex one end of the described first engaging, institute
State the second fastener engage with the pivot points of the 3rd mounting base positioned at described first it is convex between the second operating parts.
It is preferred that the second adjustment component further includes the 4th elastic component, one end of the 4th elastic component is connected to institute
State one of the 3rd support tube and the 3rd mounting base, the other end of the 4th elastic component be connected to second fastener and
One of second operating parts, and the 4th elastic component perseverance drives second fastener to go to drive the convex court of the first engaging
Moved at corresponding second holding section.
It is preferred that the 4th elastic component is torsional spring, the middle part of the torsional spring is arranged on the 3rd mounting base, the torsional spring
One end be connected to the 3rd support tube, the other end of the torsional spring is connected to second operating parts.
It is preferred that second holding section is the connecting hole for being opened in second support tube, any connecting hole with
First engaging is convex in the engaging to cooperate.
It is preferred that first holding section and the second holding section are the connecting hole for being opened in second support tube, appoint
One connecting hole engages convex or the first fastener in the engaging to cooperate with described first.
In order to realize above-mentioned purpose, child safety seat of the invention includes seat group and is used to support the seat group
Support feet, the support feet is installed on the seat group, wherein, the support feet is additionally provided with foregoing adjustment mechanism.
Since the adjustment mechanism of the present invention includes the first adjustment component, the first adjustment component includes the first fastener, driving
Part and the first operating parts, the first fastener are movably arranged at one end of one of the first support tube and the second support tube, the first behaviour
Workpiece is movably arranged at the other end of the first support tube or the second support tube with the first fastener, and actuator, which is movably arranged at, to be had
The first support tube or the second support tube of first fastener, actuator, which interlocks, to be arranged between the first fastener and the first operating parts,
The other of first support tube and the second support tube are equipped with least two first holding sections, and the first holding section is along the first support tube
Arrange with the direction of the second support tube relative telescopic, the first fastener selectivity is sticked in any first holding section, the first behaviour
Workpiece drives actuator to drive the first fastener to depart from the engaging with the first holding section.So that the structure of the adjustment mechanism of the present invention
It is simple firm, so as to reduce production cost and improve the security used.When the first fastener is sticked in any first card
During conjunction portion, then forbid the relative telescopic activity between the second support tube and the first support tube；Driven when operating the first operating parts
When moving part drives the disengaging engaging with the first holding section of the first fastener, you can the second support tube of operation is relative to the first support tube
Telescopic movable, the pattern length of the first support tube and the second support tube is adjusted to required length, is by support feet
Length adjustment to required length, then the first fastener is sticked in another the first corresponding holding section, you can to complete branch
The length adjustment operation of spike, adjustment operation is more simple and convenient, greatly facilitates the use of user.Due to the children of the present invention
Safety seat has the adjustment mechanism of the present invention, therefore the child safety seat of the present invention also has the length that can adjust support feet
To required length, firm, adjustment operation simple in structure it is more simple and convenient and the advantages of production cost can be reduced, and also carry
The high security of children's ride-on.
Brief description of the drawings
Fig. 1 is the combination schematic perspective view of the child safety seat of first embodiment of the invention.
The combination solid that Fig. 2 is in an extension position for the support feet of the adjustment mechanism equipped with first embodiment of the invention is shown
It is intended to.
Fig. 3 is that the support feet of the adjustment mechanism equipped with first embodiment of the invention is in the combination solid of another extension position
Schematic diagram.
Fig. 4 is the full sectional view of Fig. 3.
Fig. 5 is the enlarged drawing of part A in Fig. 4.
Fig. 6 is the enlarged drawing of part B in Fig. 4.
Fig. 7 is the dimensional structure diagram of the actuator of the adjustment mechanism of the present invention.
Fig. 8 is the combination schematic perspective view of the child safety seat of second embodiment of the invention.
The combination solid that Fig. 9 is in an extension position for the support feet of the adjustment mechanism equipped with second embodiment of the invention is shown
It is intended to.
The combination that Figure 10 is in another extension position for the support feet of the adjustment mechanism equipped with second embodiment of the invention is stood
Body schematic diagram.
Figure 11 is the full sectional view of Figure 10.
Figure 12 is the enlarged drawing of C portion in Figure 11.
Embodiment
The invention will be further described with preferred embodiment below in conjunction with the accompanying drawings, but embodiments of the present invention are unlimited
In this.
Please refer to Fig.1 and Fig. 2, child safety seat 200 and the present invention first for illustrating first embodiment of the invention are real
The adjustment mechanism (not marked in figure) of example is applied, wherein, the child safety seat 200 of the present embodiment includes seat group 50 and for propping up
The support feet 40 of seat group 50 is supportted, support feet 40 is installed on seat group 50.Specifically, in the present embodiment, seat group 50 includes
Seat body 51 and base 52, seat body 51 are arranged on base 52, and the top of support feet 40 is installed on base 52, are using branch
During spike 40, support feet 40 is vertically set, to play the effect of the support of support feet 40, but, it is not limited.This reality
The adjustment mechanism for applying example is installed on support feet 40 to adjust the length of support feet 40.
Refer to Fig. 2 to Fig. 4, in the present embodiment, support feet 40 include can relative telescopic the first support tube 41 and the
Two support tubes 42, wherein, the one end of the second support tube 42 away from the first support tube 41 is installed on base 52.Specifically, at this
In embodiment, the first support tube 41 is arranged on the second support tube 42 along the direction slip parallel to the second support tube 42, to realize
42 relative telescopic of first support tube 41 and the second support tube, but, it is not limited thereto；It is more excellent to be, in the present embodiment, first
Stay tube 41 slide arranged on the inside of the second support tube 42, structure is more reasonable compact, but, be not limited thereto.
Fig. 2 to Fig. 7 is referred to, the adjustment mechanism of the present embodiment includes the first adjustment component 20, and the first adjustment component 20 wraps
The first fastener 21,23 and first operating parts 25 of actuator are included, the first fastener 21 is movably arranged at the first support tube 41 and second
One end of one of support tube 42, the first operating parts 25 are movably arranged at the first support tube 41 or the with the first fastener 21
The other end of two support tubes 42, actuator 23 are movably arranged at the first support tube 41 of the first fastener 21 or the second support tube
42, actuator 23, which interlocks, to be arranged between the first fastener 21 and the first operating parts 25, the first support tube 41 and the second support tube 42
The other of be equipped with least two first holding sections (not marked in figure), the specific of the first holding section sets quantity can basis
Actual use demand and flexibly select, the present invention limits not to this, and the first holding section is along the first support tube 41 and second
The direction arrangement of 42 relative telescopic of support tube, and, more excellent to be, the spacing between two neighboring first holding section is equal, and structure is more
To be reasonable, use is more convenient, but, it is not limited.Preferably, in the present embodiment, the first fastener 21 is movably arranged at
One support tube, 41 one end, the first operating parts 25 are movably arranged at the other end of the first support tube 41, and actuator 23 is movably arranged at first
Support tube 41, and the first holding section is corresponding is arranged on the second support tube 42, structure is more reasonable compact, certainly, not as
Limit, in other embodiments, the first fastener 21,23 and first operating parts 25 of actuator can be arranged on the second support with activity
Pipe 42, and the first holding section is then corresponding is arranged on the first support tube 41, details are not described herein.The card of the selectivity of first fastener 21
Together in any first holding section, the first operating parts 25 drives actuator 23 to drive the first fastener 21 to depart from and the first holding section
Engaging.So that the structure of the adjustment mechanism of the present embodiment is simply firm, so as to reduce production cost and improve the peace used
Quan Xing.When the first fastener 21 is sticked in any first holding section, then forbid the first support tube 41 and the second support tube 42 it
Between relative telescopic activity；Actuator 23 is driven to drive the disengaging of the first fastener 21 to engage with first when operating the first operating parts 25
During the engaging in portion, operable second support tube 42 relative to the first support tube 41 telescopic movable, by the length of support feet 40
Adjust to required length, then the first fastener 21 is sticked in another the first corresponding holding section, you can complete support feet
40 length adjustment operation, adjustment operation is more simple and convenient, greatly facilitates the use of user.Specifically, it is as follows：
Fig. 4, Fig. 5 and Fig. 7 are referred to, the first adjustment component 20 further includes the first mounting base 22, and the first mounting base 22 is arranged on
First support tube 41, more excellent to be, in the present embodiment, the first mounting base 22 is arranged on the first support tube 41 close to the second support tube
42 one end, certainly, in other embodiments, can also be movably arranged at the feelings of the second support tube 42 according to the first fastener 21
Condition, and the second support tube 42 is arranged on by the first mounting base 22 is corresponding, details are not described herein.And first mounting base 22 be preferably
Arranged on the inside of the first support tube 41, to reduce the space occupied, structure is more compact, but, it is not limited thereto.First engaging
Part 21 is movably arranged at the first mounting base 22, and specifically, the first fastener 21 is supported along the first support tube 41 and second is crisscrossed
What the direction of 42 relative telescopic of pipe was slided is arranged on the first mounting base 22, so that the first fastener 21 prevents the first support tube 41 opposite
Second support tube, 42 telescopic slide, structure is more reasonable, but, it is not limited thereto.It is more excellent to be, in embodiment, the first adjustment
Component 20 further includes the first elastic component 24, and one end of the first elastic component 24 is connected in the first support tube 41 and the first mounting base 22
At least one, the other end of the first elastic component 24 is connected to actuator 23, it is preferred that the first elastic component 24 in the present embodiment
It is connected between the first mounting base 22 and actuator 23, but, it is not limited thereto；First elastic component, 24 perseverance drives actuator 23 to go
The first fastener 21 is driven to be moved towards at corresponding first holding section.First fastener 21 is answered automatically
Position is sticked in the first corresponding holding section, and structure is more reasonable, and operation is more convenient laborsaving.Specifically, in embodiment, drive
Moving part 23 is arranged in the first support tube 41 and the first mounting base 22 along what the glide direction for crisscrossing the first fastener 21 was slided
At least one, in the present embodiment, actuator 23 is preferably more being closed arranged on the inside of the first support tube 41, topology layout for slip
Reason, reduces shared space, and structure is more reasonable compact, but, it is not limited thereto；The actuator 23 of slip drives first
Fastening or depart from any first holding section for the selectivity of fastener 21 engages.More specifically, the first fastener 21 is preferably
The first mounting base 22 is arranged on along what is slided perpendicular to the direction of 42 relative telescopic of the first support tube 41 and the second support tube so that the
One fastener 21 can have the function that to prevent the first second support tube, 42 telescopic slide, structure relatively of support tube 41 from more closing
Reason, but, it is not limited thereto, actuator 23 is preferably along parallel to 42 relative telescopic of the first support tube 41 and the second support tube
What direction was slided is arranged on the first support tube 41, and structure is more reasonable compact, but, it is not limited thereto.More specifically, the first installation
Seat 22 offers the positioning elongated hole 221 along the glide direction arrangement of the first fastener 21, and it is elongated that actuator 23 offers driving
Hole 231, drives the inclined setting of the glide direction of elongated hole 231 along actuator 23；First fastener 21 is equipped with interlocking lever 28,
Interlocking lever 28 is placed through in positioning elongated hole 221 and driving elongated hole 231 in what is slided, and the actuator 23 of slip makes driving elongated
231 pushing tow interlocking lever 28 of hole slides in positioning elongated hole 221, is gone to drive the first fastener 21 to select by the interlocking lever 28 slided
Fastening or depart from any first holding section for property engages, simple and reasonable, easy to operate.It is more excellent to be, driving length
Incline along the direction by 42 to the first support tube 41 of the second support tube towards the direction of the center line away from the first support tube 41 in shape hole 231
Tiltedly, when being slided when actuator 23 towards the direction away from the second support tube 42, then 231 pushing tow interlocking lever 28 of elongated hole is driven in positioning
Slided in elongated hole 221 to drive the first fastener 21 to depart from the engaging with the first holding section；When actuator 23 is towards close to second
When the direction of support tube 42 is slided, then 231 pushing tow interlocking lever 28 of elongated hole is driven in being slided in positioning elongated hole 221 to drive the
One fastener 21 is sticked in the first corresponding holding section；Certainly, the incline direction of elongated hole 231 is driven to be not limited thereto.
In the present embodiment, 24 perseverance of the first elastic component drives actuator 23 to be moved towards close to the direction of the second support tube 42, with the company of promotion
Lever 28 drives the first fastener 21 to be moved towards close to the direction of the first corresponding holding section so that the first fastener 21 can
Automatically reset and be sticked in the first corresponding holding section, structure more advantages of simple.Specifically, in the present embodiment, first
Elastic component 24 is preferably spring, which is between the first mounting base of abutting 22 of compression and actuator 23, to realize that perseverance is driven
Actuator 23 is moved towards close to the direction of the second support tube 42.Actuator 23 is further opened with spacing elongated hole 232, spacing elongated hole
232 arrange along the glide direction of actuator 23, and the first mounting base 22 is equipped with locating rod 29, and locating rod 29 is placed through limit in what is slided
In the elongated hole 232 of position, so as to prevent 23 excessive slip of actuator, structure is safer reliable.
Refer to Fig. 4, Fig. 6 and Fig. 7, the first adjustment component 20 further includes the second mounting base 26 (as shown in Figure 1 to Figure 4 and Fig. 6 institutes
Show), the second mounting base 26 is arranged on one end that the first support tube 41 is away from the second support tube 42, certainly, in other embodiments,
It can also be movably arranged at the situation of the second support tube 42 according to the first fastener 21, and be arranged on by the second mounting base 26 is corresponding
Two support tubes 42, details are not described herein.And more excellent is that the second mounting base 26 is sheathed on the outside of the first support tube 41, structure cloth
Office is more reasonable.What the first operating parts 25 slided is arranged on the second mounting base 26, and the glide direction of the first operating parts 25 crisscrosses
The glide direction of actuator 23, it is more excellent to be, the glide direction of the first operating parts 25 perpendicular to actuator 23 glide direction, first
The one end of operating parts 25 away from actuator 23 is formed with the first operation portion 251 outside the second mounting base 26, the first behaviour
Workpiece 25 close to one end of actuator 23 formed with drive division 252, actuator 23 close to one end of the first operating parts 25 formed with
Effector 233, drive division 252 are contradicted with effector 233 in slip, two surfaces that drive division 252 contacts with each other with effector 233
At least one of formed with ramp structure, it is preferred that two surfaces that drive division 252 contacts with each other with effector 233 are respectively formed
There is ramp structure, ramp structure is along the direction of 42 to the first support tube 41 of the second support tube towards the center away from the first support tube 41
The direction of line tilts so that the fit structure that the slip of drive division 252 and effector 233 contradicts is more reasonable.Pushing tow first is grasped
Make portion 251 to slide towards close to the direction of actuator 23, the first operation portion 251 of slip drives drive division 252 to remove pushing tow effector
233 starts, drive actuator 23 to go to drive the first fastener 21 to depart from the engaging with the first holding section, operation by effector 233
It is simple and convenient.
Fig. 4 and Fig. 6 is referred to, compared with the superior, the first adjustment component 20 further includes the second elastic component 27, and the second elastic component 27 supports
It is connected between one of the first support tube 41 and the second mounting base 26 and the first operating parts 25, it is preferred that in the present embodiment,
Second elastic component 27 is connected between the second mounting base 26 and the first operating parts 25, but, it is not limited thereto；Second elastic component 27
Perseverance drives the first operating parts 25 to be moved towards the direction away from actuator 23, so that the first operating parts 25 can automatically reset,
It is simple and reasonable, it is easy to operate.In the present embodiment, the second elastic component 27 is preferably spring, and the spring is in compression
It is connected between the second mounting base 26 and the first operating parts 25, to realize that perseverance drives the first operating parts 25 towards remote actuator 23
Direction is moved, structure more advantages of simple.
Please refer to Fig.1 to Fig. 5, the first holding section is the connecting hole 421 for being opened in the second support tube 42, any connecting hole
421 engaging with the first fastener 21 in mutual cooperation, it is simple and reasonable.Compared with the superior, in the present embodiment, the first engaging
Part 21 is sticked in one end of connecting hole 421 towards the inclined structure in direction close to the second support tube 42, so as to facilitate the first engaging
Part 21 is easier to be caught in or departs from connecting hole 421.
Please participate in same Fig. 4 to Fig. 7, compared with the superior, in the present embodiment, the first mounting base 22 offer two it is symmetrical
The first fasteners 21 elongated and equipped with two symmetrically are positioned, it is elongated that actuator 23 offers two symmetrical drivings
Hole 231, two driving elongated holes 231 are tilted along the direction of 42 to the first support tube 41 of the second support tube towards direction is located remotely from each other,
Tilt, make towards the direction of the central axis away from the first support tube 41 along the side of 42 to the first support tube 41 of the second support tube
Two driving elongated holes 231 form the layouts of "eight" shape, what the interlocking lever 28 on every one first fastener 21 slided places
In corresponding positioning elongated hole 221 and elongated hole 231 is driven, one is equipped with the two lateral walls of corresponding second support tube 42
Holding section is ranked first, cooperation is mutually clamped positioned at first fastener 21 of the same side and the first holding section, when two first engagings
When part 21 is located remotely from each other, then two the first fasteners 21 are caught in corresponding first holding section, when two 21 phases of the first fastener
When mutually close, then two the first fasteners 21 depart from the engaging with corresponding the first holding section engaged so that the first support
Pipe 41 and the structure of connection and the positioning of the second support tube 42 are more solid and reliable, moreover, also so that actuator 23 and first blocks
The structure of connection and the driving of component 21 is more firm, but, it is not limited thereto.Likewise, the second mounting base 26 is equipped with two
Symmetrical first operating parts 25, each 25 corresponding abutting of the first operating parts have the second elastic component 27, corresponding actuator
23 also are provided with two symmetrical effectors 233, each effector 233 coordinates with corresponding first operating parts 25,
Structure is more preferably reasonable, and the operation of more convenient user.
Please refer to Fig.1 to Fig.4 and Fig. 6, in the present embodiment, the second mounting base 26 is additionally provided with for indicating that support feet 40 is
No proper use of instruction component 10, specifically, instruction component 10 include instruction 11 and the 3rd elastic component 12 of block, and instruction block 11 is lived
Dynamic is arranged on the one end of the second mounting base 26 away from the first support tube 41, end of second mounting base 26 away from the first support tube 41
Offer through hole 261, instruction block 11 is included arranges the of setting along the direction of 41 to the second mounting base 26 of the first support tube successively
One instruction unit 111, the second instruction unit 112 and conflict convex portion 113, contradict the slip of convex portion 113 and are placed through through hole 261, contradict convex portion
113 selectivity are hidden in or protrude out through hole 261, and the sidepiece of the second mounting base 26 is offered for appearing the first instruction unit
111 or second instruction unit 112 indicating window 262；Contradict convex portion 113 and protrude out through hole 261, indicating window 262 appears the first instruction
Portion 111, shows that end of second mounting base 26 away from the first support tube 41 does not contradict the floor for carrying support feet 40, i.e.,
Support feet 40 uses position positioned at mistake, fails to play the role of support to base 52, the length of support feet 40 need to be carried out
Adjustment；Contradict convex portion 113 and be hidden in through hole 261, indicating window 262 appears the second instruction unit 112, shows that the second mounting base 26 is remote
The end of first support tube 41 has contradicted the floor for carrying support feet 40, plays the role of support to base 52, i.e.,
Support feet 40 plays the role of good indicating reminders positioned at correctly using position, using safer and conveniently, and guarantor
The normal use of support feet 40 is hindered.3rd elastic component 12 is connected at least one in the second mounting base 26 and the first support tube 41
Between person and instruction block 11, it is preferred that in the present embodiment, the 3rd elastic component 12 is connected to the second mounting base 26 and instruction block 11
Between, but, it is not limited, 12 perseverance of the 3rd elastic component drives instruction block 11 towards the direction movement away from the first support tube 41 with band
The dynamic convex portion 113 that contradicts protrudes out through hole 261 so that when the second mounting base 26 for carrying the disengaging of 40 floor of support feet with contradicting,
3rd elastic component 12 drives instruction block 11 to be moved automatically towards the direction away from the first support tube 41, to drive conflict convex portion 113 convex
Stretch out through hole 261 and the first instruction unit 111 is revealed in indicating window 262, more reasonable structure, use is more convenient.Preferably,
Three elastic components 12 are spring, and the 3rd elastic component 12 is connected between the second mounting base 26 and instruction block 11 in what is compressed, with reality
Existing perseverance drives instruction block 11 towards the direction movement away from the first support tube 41 to drive conflict convex portion 113 to protrude out through hole 261.For
Facilitate the observation of user and instruction block 11 is played more obvious indicative function, first instruction unit 111 is preferably red color
Block, the second instruction unit 112 are preferably the color lump of green, certainly, the specific selection of the first instruction unit 111 and the second instruction unit 112
Color lump color be not limited thereto, can also flexibly be selected according to actual use situation.
With reference to Fig. 1 to Fig. 7, elaborate to the operation principle of the adjustment mechanism of the present embodiment, when needing adjustment first
During the pattern length of 41 and second support tube 42 of support tube, first, the first operation portion 251 is pressed, overcome the second elasticity to compress
The elastic force of part 27, and make the first operating parts 25 towards close to the movement of the direction of effector 233 so that drive division 252 is slided and contacted at
Corresponding effector 233, so as to drive actuator 23 to overcome the elastic force of the first elastic component 24 to act on towards away from the second support tube 42
Direction slide, and by actuator 23 drive 231 pushing tow interlocking lever 28 of elongated hole positioning elongated hole 221 in slide with band
Dynamic first fastener 21 disengaging and the engaging of the first holding section engaged, and the pressing to the first operation portion 251 is kept, together
When, the first support tube 41 of operation is slided relative to the second support tube 42, so that by the first support tube 41 and the second support tube 42
Pattern length is adjusted to required length, you can pressing of the release to the first operation portion 251, then in the elastic force of the second elastic component 27
Under effect, drive the first operating parts 25 to automatically reset, while under the elastic force effect of the first elastic component 24, drive 23 court of actuator
Slide and reset close to the direction of the second support tube 42, then drive 231 pushing tow interlocking lever 28 of elongated hole in sliding in positioning elongated hole 221
It is dynamic to be sticked in another the first corresponding holding section to drive the first fastener 21 to automatically reset, you can to complete the first support tube 41
Adjustment with the pattern length of the second support tube 42 operates.During using support feet 40, by side of the support feet 40 along vertical feet 52
To setting, support feet 40 is set to contradict floor, when the floor pushing tow for contradicting 113 carried support feet 40 of convex portion is hidden in logical
During hole 261, the indicating window 262 in the second mounting base 26 appears the second instruction unit 112, then showing that support feet 40 is in normally makes
With position, play the role of support to base 52.
Fig. 8 and Fig. 9 is referred to, child safety seat 200` and the present invention second for illustrating second embodiment of the invention are real
Apply the adjustment mechanism (not marked in figure) of example, the child safety seat 200` of the present embodiment and the child safety seat of first embodiment
The structure of chair 200 is essentially identical, differs only in, support feet 40` in addition to including the first support tube 41 and the second support tube 42,
The 3rd support tube 43 that can be stretched with respect to the second support tube 42 is further included, the 3rd support tube 43 is installed on base 52, to realize branch
Spike 40` is installed on base 52.The structure of the adjustment mechanism of the present embodiment and the adjustment mechanism of first embodiment is essentially identical, area
It is not only that, the adjustment mechanism of the present embodiment further includes second adjustment component 30 in addition to including the first adjustment component 20, and second
Adjust component 30 to be arranged between the second support tube 42 and the 3rd support tube 43, for forbidding or allowing the 3rd support tube 43 and second
Opposite slip between support tube 42, to realize the pattern length of the second support tube 42 of adjustment and the 3rd support tube 43.Specifically,
It is as follows：
Fig. 8 to Figure 10 is referred to, in the present embodiment, the second support tube 42 is slided along the direction parallel to the 3rd support tube 43
Dynamic is arranged on the 3rd support tube 43, to realize the second support tube 42 and 43 relative telescopic of the 3rd support tube, but, not as
Limit；More excellent to be, in the present embodiment, the second support tube 42 slides more reasonable arranged on the inside of the 3rd support tube 43, structure
It is compact, but, it is not limited thereto.
Fig. 8 to Figure 12 is referred to, in the present embodiment, second adjustment component 30 includes the second fastener 31 and blocks with second
The second operating parts 33 that component 31 connects, the second operating parts 33 and the activity of the second fastener 31 are arranged on the second support tube 42 and the
One of three support tubes 43, the other of the second support tube 42 and the 3rd support tube 43 are equipped with least two second holding sections
(not marked in figure), the specific of the second holding section set quantity flexibly to be selected according to actual use demand, and the present invention is simultaneously
Being limited not to this, the second holding section is arranged along the second support tube 42 and 43 relative telescopic direction of the 3rd support tube, and, it is more excellent
For, the spacing between two neighboring second holding section is equal, and structure is more reasonable, and use is more convenient, but, it is not limited.
Preferably, in the present embodiment, the second fastener 31 and the activity of the second operating parts 33 is arranged on the 3rd support tube 43, and second engages
Portion is correspondingly arranged at the second support tube 42, and structure is more reasonable compact, certainly, is not limited thereto, in other embodiments, second
31 and second operating parts 33 of fastener can be arranged on the second support tube 42 with activity, and the second holding section is then corresponding is arranged on the
Three support tubes 43, details are not described herein.The selectivity of second fastener 31 fastens with any second holding section, the second operating parts
33 drive the second fastener 31 to depart from the engaging with the second holding section.When the second fastener 31 is sticked in any second holding section
When, then forbid the opposite slip between the second support tube 42 and the 3rd support tube 43；Second is driven when operating the second operating parts 33
When fastener 31 departs from the engaging of the second holding section engaged, you can the second support tube 42 of operation is relative to the 3rd support tube
43 slide, and the pattern length of the second support tube 42 and the 3rd support tube 43 are adjusted to required length, then make the second engaging
Part 31 is sticked in another the second aligned holding section, you can completes the pattern length of the second support tube 42 and the 3rd support tube 43
Adjustment operation.
0 to Figure 12 is please referred to Fig.1, in the present embodiment, second adjustment component 30 further includes the 3rd mounting base 32, the 3rd peace
Dress seat 32 is arranged on the 3rd support tube 43, more excellent to be, in the present embodiment, the 3rd mounting base 32 is sheathed on the outer of the 3rd support tube 43
Portion, structure is more compact, but, it is not limited thereto.Second fastener 31 is movably arranged at the 3rd mounting base 32, specifically, the
Two fasteners 31 are articulated in the 3rd mounting base 32, so as to fulfill by the knot arranged on the 3rd support tube 43 of the activity of the second fastener 31
Structure so that the mounting structure more advantages of simple of the second fastener 31, but, it is not limited thereto.Certainly, in other embodiments
In, the 3rd mounting base 32 can also be arranged on the second support tube 42, the second fastener 31 is arranged on the second support tube 42 to realize
Structure, details are not described herein.Specifically, in the present embodiment, one end of the second fastener 31 is towards close to the second support tube 42
Direction be extended with the first engaging convex 311, convex 311 selectivity of the first engaging is sticked in any second holding section, so as to fulfill
Second engaging with the second holding section of fastener 31.It is convex away from the first engaging that second operating parts 33 is installed on the second fastener 31
311 one end, the pivot points of the second fastener 31 and the 3rd mounting base 32 engage convex 311 and second operating parts 33 positioned at first
Between, drive the second fastener 31 to pivot by operating the second operating parts 33, and then drive the first engaging convex 311 and the second card
Conjunction portion fastens or departs from engaging.Preferably, in the present embodiment, the second operating parts 33 is in be integrally formed with the second fastener 31
Structure so that structure is more reasonable compact and safer firm, certainly, the tool of the second operating parts 33 and the second fastener 31
Attachment structure is not limited thereto, can also according to actual use demand flexible design, details are not described herein.It is preferred that
, in the present embodiment, one end for being equipped with the first engaging convex 311 of the second fastener 31 is shielded in the 3rd mounting base 32, and
Second operating parts 33 is formed with the second operation portion (not marked in figure) outside the 3rd mounting base 32, to facilitate operation
Two operating parts 33, structure is more reasonable.
1 and Figure 12 is please referred to Fig.1, in the present embodiment, second adjustment component 30 further includes the 4th elastic component (in figure not
Show), one end of the 4th elastic component is connected to one of the 3rd support tube 43 and the 3rd mounting base 32, the 4th elastic component it is another
End is connected to one of the second fastener 31 and the second operating parts 33, and the 4th elastic component perseverance drives the second fastener 31 to remove band
Dynamic first engaging convex 311 is moved towards at corresponding second holding section.Namely the 4th elastic component perseverance drives second
Fastener 31 drives the first engaging convex 311 to be moved towards close to the direction of the second support tube 42, so that 31 energy of the second fastener
Enough drive the first engaging convex 311 to automatically reset and be sticked in the second corresponding holding section, structure is more reasonable.Specifically, the 4th
Elastic component is torsional spring, and the middle part of torsional spring is arranged on the 3rd mounting base 32, and one end of torsional spring is connected to the 3rd support tube 43, torsional spring it is another
One end is connected to the second operating parts 33.So as to fulfill the second fastener 31 is driven the first engaging convex 311 can be driven to automatically reset
The second corresponding holding section is sticked in, but, the specific of the 4th elastic component selects type to be not limited thereto, can also be according to reality
The demand on border and flexibly select.Second holding section is the connecting hole 421 for being opened in the second support tube 42, any connecting hole 421 with
First engaging convex 311 is in the engaging to cooperate, structure more advantages of simple.Preferably, in the present embodiment, the first engaging is convex
311 towards the inclined structure in direction close to the second support tube 42, so as to facilitate the first engaging convex 311 is easier to be caught in or depart from
Connecting hole 421.Preferably, in the present embodiment, the opposite sides of the 3rd mounting base 32 be equipped with second fastener 31 and
One corresponding with second fastener 31 the 4th elastic component and the second operating parts 33, and, two the second fasteners 31 are in mutual
It is symmetrical to set, it is corresponding, it is equipped with one in the two lateral walls of the second support tube 42 and ranked second holding section, positioned at the same side
Second fastener 31 and the second holding section are mutually clamped cooperation so that the connection of the 3rd support tube 43 and the second support tube 42 and fixed
The structure of position is more solid and reliable, but, it is not limited thereto.Preferably, in the present embodiment, the first holding section and the second engaging
Portion is the connecting hole 421 for being opened in the second support tube 42, and any connecting hole 421 engages convex 311 or first fastener with first
21 in the engaging to cooperate.That is, the second fastener 31 and the first fastener 21 share two rows of connecting holes 421, but second blocks
31 and first fastener 21 of component is sticked in the connecting hole 421 positioned at distinct locations on same row's connecting hole 421, and structure is more
Simple and compact, and, reduce procedure of processing, and then reduce processing cost, certainly, the tool of the first holding section and the second holding section
Body setting structure is not limited thereto, can also according to actual use demand flexible design.
With reference to Fig. 8 to Figure 12, elaborate to the operation principle of the adjustment mechanism of the present embodiment：
Wherein, the adjustment of the pattern length of the first support tube 41 and the second support tube 42 is adjusted by the first adjustment component 20
Operation is identical with the operation principle in first embodiment, therefore, details are not described herein.
When needing to adjust the pattern length of the second support tube 42 and the 3rd support tube 43, first, the second operating parts is pressed
33 the second operation portion, to compress the elastic force for overcoming the 4th elastic component, and drives the second fastener 31 to pivot, and then drives first
Engage convex 311 and depart from the engaging with the second holding section, and keep the pressing to the second operation portion, meanwhile, operate the second support tube
42 slide relative to the 3rd support tube 43, so as to adjusting the pattern length of the second support tube 42 and the 3rd support tube 43 to required
Length, you can pressing of the release to the second operation portion, then under the elastic force effect of the 4th elastic component, drive the second operating parts 33
Reset, and drive the second fastener 31 reversely to pivot, and make convex 311 reset of card of the first engaging together in another the second corresponding card
Conjunction portion, you can the adjustment for completing the pattern length of the second support tube 42 and the 3rd support tube 43 operates.
Furthermore in the present embodiment, it can also use and be adjusted by the first adjustment component 20 according to actual use demand
The mode of the pattern length of first support tube 41 and the second support tube 42 by second adjustment component 30 with adjusting the second support tube
42 adjust the entire length of support feet 40` with the combination of one or both in the mode of the pattern length of the 3rd support tube 43
It is whole, to realize the length of multi-segment adjustment support feet 40`, and so that adjust that the mode of operation is more diversified, and user can appoint
A kind of length to support feet 40` is selected to be adjusted, in addition, so that support feet 40` is contracted to most has shorter length in short-term, with
The space occupied is reduced, and during the length of adjustment support feet 40`, has the length of more different sections selective, adapts to energy
Power is stronger, and also improves the security of children's ride-on.
Above in association with embodiment, invention has been described, but the invention is not limited in embodiment disclosed above,
And the modifications that essence carries out various according to the present invention, equivalent combinations should be covered.
Claims (27)
1. a kind of adjustment mechanism, is installed on support feet to adjust the length of the support feet, the support feet includes opposite stretching
The first support tube and the second support tube of contracting, it is characterised in that the adjustment mechanism includes the first adjustment component, and described first adjusts
Whole group part is included in two the first fasteners, actuator and the first operating parts being symmetrically arranged, the first fastener activity
Arranged on one end of one of first support tube and the second support tube, first operating parts is movably arranged at described
The other end of first support tube or the second support tube of one fastener, the actuator are movably arranged at the described first card
First support tube or the second support tube of component, the actuator interlock and are arranged on first fastener and the first operating parts
Between, at least two first cards are respectively equipped with the two lateral walls of the other of described first support tube and the second support tube
Conjunction portion, first holding section are arranged along the direction of first support tube and the second support tube relative telescopic, first card
Component selectivity is sticked in any first holding section, and first operating parts drives the actuator to drive described first
Fastener departs from the engaging with first holding section；Wherein, positioned at first fastener and the described first card of the same side
The engaging that conjunction portion cooperates.
2. adjustment mechanism as claimed in claim 1, it is characterised in that the first adjustment component further includes the first mounting base,
First mounting base is arranged on first support tube or the second support tube with first fastener, first engaging
Part is movably arranged at first mounting base.
3. adjustment mechanism as claimed in claim 2, it is characterised in that first mounting base is leaned on arranged on first support tube
One end of second support tube is bordering on, first fastener is opposite with the second support tube along first support tube is crisscrossed
What flexible direction was slided is arranged on first mounting base, and first holding section is arranged on second support tube.
4. adjustment mechanism as claimed in claim 3, it is characterised in that the first adjustment component further includes the first elastic component,
One end of first elastic component is connected at least one of first support tube and first mounting base, first elasticity
The other end of part is connected to the actuator, and the first elastic component perseverance drives the actuator to go to drive first fastener
Moved towards at corresponding first holding section.
5. adjustment mechanism as claimed in claim 4, it is characterised in that the actuator edge crisscrosses first fastener
What glide direction was slided is arranged on first support tube, the actuator of slip drive first fastener it is selective with
Any first holding section fastens or departs from engaging.
6. adjustment mechanism as claimed in claim 5, it is characterised in that first fastener is along perpendicular to the described first support
First mounting base that what pipe and the direction of the second support tube relative telescopic were slided be arranged on, the actuator edge is parallel to described the
What the direction of one support tube and the second support tube relative telescopic was slided is arranged on first support tube.
7. adjustment mechanism as claimed in claim 6, it is characterised in that first mounting base is offered along the described first engaging
The positioning elongated hole of the glide direction arrangement of part, the actuator offer driving elongated hole, and the driving elongated hole is described in
The inclined setting of the glide direction of actuator；First fastener is equipped with interlocking lever, and the interlocking lever is placed in what is slided
In in the positioning elongated hole and driving elongated hole, the actuator of slip makes interlocking lever described in the driving elongated hole pushing tow
Slided in the positioning elongated hole, it is going to drive the first fastener selectivity with any institute by the interlocking lever slided
The first holding section is stated to fasten or depart from engaging.
8. adjustment mechanism as claimed in claim 7, it is characterised in that it is described driving elongated hole along by second support tube extremely
The direction of first support tube is tilted towards the direction of the center line away from first support tube；First elastic component is permanent to be driven
The actuator is set to be moved towards close to the direction of second support tube.
9. adjustment mechanism as claimed in claim 6, it is characterised in that the actuator is further opened with spacing elongated hole, described
Spacing elongated hole arranges that first mounting base is equipped with locating rod, and the locating rod is in cunning along the glide direction of the actuator
Dynamic is placed through in the spacing elongated hole.
10. adjustment mechanism as claimed in claim 2, it is characterised in that the first adjustment component further includes the second mounting base,
Second mounting base is arranged on first support tube or the second support tube with first fastener, first installation
Seat is located at first support tube or second positioned at one end of first support tube or the second support tube, second mounting base
The other end of support tube, the first operating parts activity are arranged on second mounting base.
11. adjustment mechanism as claimed in claim 8, it is characterised in that the first adjustment component further includes the second mounting base,
Second mounting base is arranged on one end that first support tube is away from second support tube, and first operating parts slides
Be arranged on second mounting base.
12. adjustment mechanism as claimed in claim 11, it is characterised in that the glide direction of first operating parts crisscrosses institute
The glide direction of actuator is stated, the described one end of first operating parts away from the actuator is formed with exposed to the described second installation
The first operation portion outside seat, first operating parts is close to one end of the actuator formed with drive division, the actuator
Contradicted close to one end of first operating parts formed with effector, the drive division with effector in slip, the drive division
At least one of two surfaces to contact with each other with effector are formed with ramp structure；First operation portion described in pushing tow is towards close to institute
The direction for stating actuator is slided, and first operation portion of slip drives the drive division to go effector start described in pushing tow, by
The effector drives the actuator to go to drive first fastener to depart from the engaging with first holding section.
13. adjustment mechanism as claimed in claim 12, it is characterised in that two tables that the drive division contacts with each other with effector
Face is each formed with the ramp structure, and the ramp structure is along second support tube to the direction of first support tube towards remote
Direction from the center line of first support tube tilts.
14. adjustment mechanism as claimed in claim 12, it is characterised in that the first adjustment component further includes the second elasticity
Part, second elastic component be connected to one of first support tube and second mounting base and first operating parts it
Between, the second elastic component perseverance drives first operating parts to be moved towards the direction away from the actuator.
15. adjustment mechanism as claimed in claim 1, it is characterised in that first holding section is to be opened in described second
The connecting hole of stay tube, any connecting hole is with first fastener in the engaging to cooperate.
16. adjustment mechanism as claimed in claim 11, it is characterised in that second mounting base is additionally provided with instruction component, institute
State instruction component and include instruction block and the 3rd elastic component, the instruction block activity is arranged on second mounting base away from described the
One end of one support tube, end of second mounting base away from first support tube offer through hole, the instruction block bag
The first instruction unit of setting, the second instruction unit and contradicted convex containing arranging successively along the first support tube to the direction of the second mounting base
Portion, the conflict convex portion, which is slided, is placed through the through hole, and conflict convex portion selectivity is hidden in or protrudes out the through hole,
The sidepiece of second mounting base offers the indicating window for appearing first instruction unit or the second instruction unit；The conflict
Convex portion protrudes out the through hole, then the indicating window appears first instruction unit；The conflict convex portion is hidden in the through hole,
Then the indicating window appears second instruction unit；3rd elastic component is connected to second mounting base and the first support tube
At least one of between the instruction block, the 3rd elastic component perseverance drives the instruction block towards away from the first support tube
Direction movement with drive it is described conflict convex portion protrude out the through hole.
17. adjustment mechanism as claimed in claim 16, it is characterised in that when the indicating window appears first instruction unit,
The support feet uses position positioned at mistake；When the indicating window appears second instruction unit, the support feet is positioned at just
True uses position.
18. adjustment mechanism as claimed in claim 1, it is characterised in that the support feet further includes can be second relatively described
The 3rd support tube that stay tube stretches, the adjustment mechanism further include second adjustment component, and the second adjustment component includes second
Fastener and the second operating parts being connected with second fastener, the second operating parts and the second fastener activity are arranged on
The other of one of described second support tube and the 3rd support tube, second support tube and the 3rd support tube are equipped with extremely
Few two the second holding sections, second holding section are arranged along second support tube and the 3rd support tube relative telescopic direction,
The second fastener selectivity fastens with any second holding section, and second operating parts drives second card
Component departs from the engaging with second holding section.
19. adjustment mechanism as claimed in claim 18, it is characterised in that the second adjustment component further includes the 3rd installation
Seat, the 3rd mounting base are arranged on the second support tube or the 3rd support tube with second fastener, second engaging
Part is movably arranged at the 3rd mounting base.
20. adjustment mechanism as claimed in claim 19, it is characterised in that the 3rd mounting base is arranged on the described 3rd support
Pipe, second fastener are articulated in the 3rd mounting base, and second holding section is arranged on second support tube.
21. adjustment mechanism as claimed in claim 20, it is characterised in that one end of second fastener is towards close to described the
The direction of two support tubes is extended with that the first engaging is convex, and first engaging is convex selective to be sticked in any second engaging
Portion.
22. adjustment mechanism as claimed in claim 21, it is characterised in that second operating parts is installed on the described second engaging
Part is away from described first convex one end of engaging, and the pivot points of second fastener and the 3rd mounting base are positioned at described the
One engaging is convex between the second operating parts.
23. adjustment mechanism as claimed in claim 21, it is characterised in that the second adjustment component further includes the 4th elasticity
Part, one end of the 4th elastic component are connected to one of the 3rd support tube and the 3rd mounting base, the 4th elasticity
The other end of part is connected to one of described second fastener and the second operating parts, and the 4th elastic component perseverance drive it is described
Second fastener goes to drive first engaging is convex to move towards at corresponding second holding section.
24. adjustment mechanism as claimed in claim 23, it is characterised in that the 4th elastic component is torsional spring, the torsional spring
Middle part is arranged on the 3rd mounting base, and one end of the torsional spring is connected to the 3rd support tube, and the other end of the torsional spring supports
It is connected to second operating parts.
25. adjustment mechanism as claimed in claim 21, it is characterised in that second holding section is to be opened in described second
The connecting hole of stay tube, any connecting hole engage convex in the engaging to cooperate with described first.
26. adjustment mechanism as claimed in claim 21, it is characterised in that first holding section and the second holding section are out
Arranged on the connecting hole of second support tube, it is in phase interworking that any connecting hole engages convex or the first fastener with described first
The engaging of conjunction.
27. a kind of child safety seat, including seat group and the support feet for being used to support the seat group, the support feet installation
In the seat group, it is characterised in that the support feet is additionally provided with the adjustment machine as any one of claim 1 to 26
Structure.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410332207.9A CN105329123B (en) | 2014-07-11 | 2014-07-11 | Adjustment mechanism and the child safety seat with the adjustment mechanism |
| TW104121907A TWI574863B (en) | 2014-07-11 | 2015-07-06 | Adjusting mechanism and child safety seat therewith |
| DE102015212769.9A DE102015212769B4 (en) | 2014-07-11 | 2015-07-08 | Adjustment mechanism and thus provided child seat |
| GB1512099.1A GB2530375B (en) | 2014-07-11 | 2015-07-10 | Adjusting Mechanism And Child Safety Seat Therewith |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410332207.9A CN105329123B (en) | 2014-07-11 | 2014-07-11 | Adjustment mechanism and the child safety seat with the adjustment mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105329123A CN105329123A (en) | 2016-02-17 |
| CN105329123B true CN105329123B (en) | 2018-05-04 |
Family
ID=54013765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410332207.9A Active CN105329123B (en) | 2014-07-11 | 2014-07-11 | Adjustment mechanism and the child safety seat with the adjustment mechanism |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN105329123B (en) |
| DE (1) | DE102015212769B4 (en) |
| GB (1) | GB2530375B (en) |
| TW (1) | TWI574863B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101850833B1 (en) * | 2016-09-13 | 2018-05-31 | 주식회사 쁘레베베 | Support leg and safety car seat for infant using the same |
| CN107826001B (en) * | 2016-09-16 | 2020-05-22 | 明门瑞士股份有限公司 | Supporting leg and child safety seat assembly thereof |
| CN107839555B (en) * | 2016-09-21 | 2023-10-13 | 珠海阳光儿童用品有限公司 | Child safety seat support |
| JP6974559B2 (en) * | 2017-05-29 | 2021-12-01 | ニューウェルブランズ・ジャパン合同会社 | child seat |
| JP6850197B2 (en) * | 2017-05-29 | 2021-03-31 | ニューウェルブランズ・ジャパン合同会社 | child seat |
| CN109398174B (en) * | 2017-08-18 | 2021-09-28 | 宝钜儿童用品香港股份有限公司 | Automobile safety seat and supporting leg device thereof |
| CN109823242B (en) * | 2017-11-23 | 2022-05-31 | 宝钜儿童用品香港股份有限公司 | Supporting foot group with buffer structure and child safety seat |
| CN108082012A (en) * | 2017-12-21 | 2018-05-29 | 浙江雅虎汽车部件有限公司 | Contact to earth indication mechanism for a kind of supporting leg bottom of child safety seat |
| CN112519646B (en) | 2019-09-17 | 2023-05-30 | 明门瑞士股份有限公司 | Infant safety seat and seat base |
| US11691543B2 (en) | 2020-04-14 | 2023-07-04 | Wonderland Switzerland Ag | Infant car seat and stability leg and release actuator |
| US11390193B2 (en) | 2020-06-19 | 2022-07-19 | Bambino Prezioso Switzerland Ag | Top rod adjusting mechanism and child safety seat therewith |
| CN114379433A (en) * | 2020-10-22 | 2022-04-22 | 宝钜瑞士股份有限公司 | Indicating assembly for supporting leg device of safety seat and safety seat |
| CN114619930A (en) * | 2020-12-11 | 2022-06-14 | 宝钜瑞士股份有限公司 | Child safety seat and seat base |
| CN114633670A (en) * | 2020-12-15 | 2022-06-17 | 明门瑞士股份有限公司 | Adjustable mounting seat and child safety seat |
| CN115675204A (en) * | 2021-07-21 | 2023-02-03 | 明门瑞士股份有限公司 | Infant carrier with improved sliding mechanism |
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| DE29518585U1 (en) * | 1995-11-23 | 1996-01-18 | Wang Chien Shan | Rolling rack for loads |
| US6223392B1 (en) * | 1999-11-01 | 2001-05-01 | Wen-Chen Chang | Retractable handle assembly |
| CN102582479A (en) * | 2011-01-06 | 2012-07-18 | 明门香港股份有限公司 | Support device |
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| JPS52102438A (en) * | 1976-02-23 | 1977-08-27 | Henkel & Cie Gmbh | Deodorant cosmetic |
| US5400472A (en) * | 1993-08-04 | 1995-03-28 | Chang; Fu J. | Handle assembly of a bagggage cart |
| GB2433027B (en) | 2005-11-18 | 2010-06-23 | Wonderland Nursery Goods | Support device |
| GB2512426B (en) * | 2011-10-19 | 2015-08-05 | Wonderland Nursery Goods | Child seat having an anchoring harness |
| TWI545035B (en) * | 2011-12-19 | 2016-08-11 | 明門香港股份有限公司 | Child seat having an anchoring harness |
| CN103386906B (en) * | 2012-05-10 | 2016-04-13 | 宝钜儿童用品香港股份有限公司 | Child seat |
| TWM467598U (en) * | 2013-05-30 | 2013-12-11 | Oriental Inst Technology | Foldable shopping cart capable of being installed with infant safety chair |
| TWM478387U (en) * | 2013-10-08 | 2014-05-21 | yu-chun Qiu | Mat structure for child car safety seat |
-
2014
- 2014-07-11 CN CN201410332207.9A patent/CN105329123B/en active Active
-
2015
- 2015-07-06 TW TW104121907A patent/TWI574863B/en active
- 2015-07-08 DE DE102015212769.9A patent/DE102015212769B4/en active Active
- 2015-07-10 GB GB1512099.1A patent/GB2530375B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29518585U1 (en) * | 1995-11-23 | 1996-01-18 | Wang Chien Shan | Rolling rack for loads |
| US6223392B1 (en) * | 1999-11-01 | 2001-05-01 | Wen-Chen Chang | Retractable handle assembly |
| CN102582479A (en) * | 2011-01-06 | 2012-07-18 | 明门香港股份有限公司 | Support device |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2530375B (en) | 2020-08-19 |
| GB2530375A (en) | 2016-03-23 |
| DE102015212769B4 (en) | 2019-04-25 |
| GB201512099D0 (en) | 2015-08-19 |
| DE102015212769A1 (en) | 2016-01-14 |
| TW201601951A (en) | 2016-01-16 |
| TWI574863B (en) | 2017-03-21 |
| CN105329123A (en) | 2016-02-17 |
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