CN206264830U - Child safety seat - Google Patents

Abstract

The utility model provides a kind of child safety seat, and it includes seat body and solution lock set.Solution lock set includes operating parts, several driven members and locating part.Operating parts is movably disposed in the back structures of seat body, and operating parts is connected with driven member.Locating part is rotationally arranged at seat body, and locating part is connected with driven member.When operating parts is acted on by external force and moved relative to back structures, operating parts can drive driven member, it is set to be moved relative to the polycrystalline substance of seat body, and one end interlocked limited part of energy of each driven member, and locating part is rotated relative to seat body, make the limiting section of locating part separated from one another with the position limiting structure of base according to this, so as to allow seat body to be separated with base.Child safety seat of the present utility model, user quickly and easily can separate seat body with base.

Description

Child safety seat

Technical field

The utility model is related to a kind of safety seat, more particularly to a kind of automobile children safety chair.

Background technology

Common automobile children safety chair, is broadly divided into fixed and detachable, and fixed safety seat is straight Connect and be fixed on automotive seat, the safety seat of detachable is then to include a seat body and a base, base is that fixation sets It is placed on automotive seat, and seat body is then removably secured and is arranged on base.In general, the safety seat of detachable Relative age less child is applied to, and user can be directly using the carrying handle in seat body, directly by seat Body lifts in the lump together with child.Seat body how is set quickly and easily to be separated with base, as related dealer institute One of problem to be solved.

Utility model content

Main purpose of the present utility model is to provide a kind of child safety seat, is used to solve in the prior art, dismounting The seat body of the child safety seat of formula, it is impossible to the problem for easily and quickly with base separate.

To achieve these goals, the utility model provides a kind of child safety seat, and it is used to be removable installed in One base, child safety seat is included：One seat body and a solution lock set.Seat body includes a back structures, a bottom Portion's structure and two side wall constructions, back structures, polycrystalline substance and two side wall constructions have been collectively forming a seating groove.Unblock group Part is included：One operating parts, at least two driven members and at least two locating parts.Operating parts is movably disposed in seat body, Operating parts can be acted on by external force, and be moved relative to seat body.At least two driven members are movably disposed in bottom respectively Structure, driven member described at least two is connected with operating parts described at least two respectively；Operating parts by external force act on and relative to When seat body is moved, driven member described at least two can be driven by operating parts and be moved relative to polycrystalline substance.At least two Locating part is rotationally arranged at seat body, and each locating part includes a limiting section, and each limiting section can be spacing with the one of base Structure interfixes, and child safety seat is interfixed with base；Locating part is adjacent at least two described at least two The driven member is set, and each locating part is connected with one end of each driven member, and each driven member is interlocked and tied relative to bottom When structure is moved, each locating part can be driven and be rotated relative to seat body, and each limiting section can be corresponded to and separated with position limiting structure.

Preferably, the solution lock set further includes at least two moving parts, and it is movably disposed in the back structures respectively The side of the seating groove is faced, and moving part described at least two is connected with the operating parts；The operating parts is arranged at the back of the body Side of portion's structure in contrast to the seating groove；Wherein, when the operating parts is acted on by external force, the operating parts can interlock at least two institutes Moving part is stated, so that moving part described at least two is moved relative to the back structures, and is connected described at least two for being interlocked Moving part can then interlock driven member described at least two and be moved relative to the polycrystalline substance, according to this drive the respectively driven member corresponding Locating part rotation, and make the respectively limiting section separated from one another with the corresponding position limiting structure.

Preferably, one end of driven member described at least two is connected with one end of moving part described at least two, respectively should The other end of driven member has two fixation walls being intervally installed, respectively correspondence shape between the two of the driven member fixation wall Cheng Youyi loose slots, the locating part that respectively driven member is connected then is corresponded to and is located in the loose slot；Respectively the driven member respectively this consolidate Wall is determined with one first guide groove, and respectively the locating part first is led by what an articulated part was articulated in two corresponding fixation walls Groove.

Preferably, respectively respectively fixation wall of the driven member has further included one second guide groove, respectively the first guide groove of the fixation wall Connected each other with the second guide groove, respectively the locating part has a ramp structure, respectively the ramp structure of the locating part is corresponding and is somebody's turn to do When the position limiting structure of base is mutually supported, the articulated part for being articulated in the respectively locating part can be along the of two corresponding fixation walls Two guide grooves are moved.

Preferably, respectively the driven member faces the side of the polycrystalline substance and has been recessed a groove, respectively groove correspondence Positioned at one end that driven member is connected with moving part；Respectively the moving part includes a connecting-rod body, respectively the connecting rod of the moving part Body is arranged in the groove of corresponding driven member and is interconnected with one another.

Preferably, the solution lock set has further included at least two elastic components, an elastic arm of elastic component described at least two Correspondence is resisted against the side of locating part described at least two, and the operating parts is acted on by external force and interlocked driven described at least two Part, during so that locating part described at least two rotating, elastic arm described at least two is pushed against by the corresponding locating part, and right An elastic-restoring force should be produced, elastic-restoring force described at least two can be such that locating part described at least two returns back to not by relative State when driven member described at least two for answering is interlocked.

Preferably, child safety seat has further included the base, and the position limiting structure of the base is a bar structure, and this is spacing Portion is a groove, and the groove can be mutually clamped with the bar structure, and the groove with the bar structure when being mutually clamped, the groove Opening not towards the polycrystalline substance.

Preferably, the polycrystalline substance extends to the direction away from the seating groove and is formed with two guidance parts, the base with should The side that seat body is connected with each other has two guide channels；The part correspondence of bar structure described at least two exposes to two Guide channel, two guidance parts are correspondingly arranged in the guide channel, and respectively the guidance part have a breach, and be arranged at respectively this lead The part correspondence for drawing the locating part in portion exposes to the breach, and guidance part is correspondingly arranged in described at least two described at least two When in guide channel, the part bar structure for exposing to guide channel described at least two is correspondingly arranged in breach described at least two In, and expose to the locating part of breach described at least two, can correspond to and support bar structure, thus after rotating with bar structure phase Mutually engaging.

Preferably, respectively the driven member includes an at least guide groove, and the polycrystalline substance sets corresponding to guide groove described at least two An at least guide member is equipped with, respectively guide member correspondence is located in the respectively guide groove, and respectively the driven member is relative to the polycrystalline substance Scope of activities is limited to the scope of the respectively guide groove and the respectively guide member energy relative motion；Wherein, the seat body is more provided with one Carrying structure, the carrying structure can be rotated by operation relative to the seat body.

Preferably, respectively the guide member includes a top, and respectively the part of the top can support corresponding driven member Part, and respectively the top can limit when driven member is driven by moving part to away from the polycrystalline substance direction move model Enclose.

The beneficial effects of the utility model can be：User quickly and can easily will by operating operating parts Seat body is separated with base.

Brief description of the drawings

Fig. 1~4 are combination of the child safety seat of the present utility model with base and decomposing schematic representation.

Fig. 5~7 are the solution lock set decomposing schematic representation of child safety seat of the present utility model.

Fig. 8 is the assembling schematic diagram of the part solution lock set with base of child safety seat of the present utility model.

Fig. 9 is the top view of child safety seat of the present utility model.

Figure 10 is the partial sectional view that child safety seat of the present utility model interfixes with base.

Figure 11 is that the part solution lock set of child safety seat of the present utility model is spacing with base by external force effect The partial sectional view that structure is separated from each other.

Figure 12,13 are that the part solution lock set of child safety seat of the present utility model and the position limiting structure of base mutually block The illustrative view of conjunction.

Specific embodiment

Refer to shown in Fig. 1 to Fig. 4, it is the schematic diagram of child safety seat of the present utility model.As illustrated, children Safety seat 1 is removable installed in the upside of base B.It is preferred that child safety seat 1 can be provided with a carrying structure 1a, the border structure 1b and a height adjustable headrest features 1c of a shielding；Carrying structure 1a for example can be by pressing Specific component (figure is not indicated), can carry out the adjustment of related angle according to this；The border structure 1b of shielding can be then rotatable Be arranged at child safety seat 1, it can connect a shielding (not shown), and user then can be by adjusting border structure 1b phases For the position of child safety seat 1, so that the seating groove 101 of the child safety seat 1 of shielding correspondence shaded portions.Separately Outward, base B preferably can be with height adjustable dependency structure.

As shown in Figures 5 and 6, child safety seat 1 includes a seat body 10 and a solution lock set 20.Seat body 10 include a back structures 11, a polycrystalline substance 12 and two side wall constructions 13；Back structures 11, polycrystalline substance 12 and two Side wall construction 13 has been collectively forming a seating groove 101.Wherein, the back structures 11, polycrystalline substance 12 and two side wall constructions 13, preferably set in one piece, and the bulk shape of seat body 10 can be changed according to demand, not with institute in scheming It is shown as limit.

Solution lock set 20 includes the driven member 23 of moving part 22, two of an operating parts 21, two and two locating parts 24.Operation Part 21 is movably disposed in seat body 10 and can be acted on by external force in contrast to the side for taking groove 101, and operating parts 21, and selects Moved relative to seat body 10 to selecting property.Specifically, operating parts 21 can be movably disposed in the phase of back structures 11 The anti-side in seating groove 101, and an operating portion 211 of operating parts 21 is that correspondence exposes to back structures 11 in contrast to seating groove 101 side, and user then can be by operating the operating portion 211, optionally to make operating parts 21 relative to back structures 11 movements.In actual applications, back structures 11 can be provided with a cover plate 30, with the operating parts 21 of correspondence shaded portions, And operating portion 211 can then correspond to the operation aperture 301 for exposing to cover plate 30.

As shown in Figures 6 to 9, two moving parts 22 are arranged at seat body 10, and two moving parts 22 respectively with operation Part 21 is connected；When operating parts 21 is acted on by external force, and when being moved relative to back structures 11, two moving parts 22 will be connected It is dynamic, and moved relative to seat body 10.Specifically, two moving parts 22 can be correspondingly arranged in back structures 11 one Side, and correspondence is located in seating groove 101, and two one end of moving part 22 can be mutually solid with an attachment structure 221 in the lump It is fixed, and the attachment structure 221 then interfixes with operating parts 21, so that when operating parts 21 is acted on by external force, and relative to back When structure 11 is moved, can correspond to and drive attachment structure 221 and two moving parts 22 to be moved relative to back structures 11.Preferably Can be that, according to demand, restricted operating parts 21, attachment structure 221 or moving part 22 are set in back structures 11 in Associated guide tracks (such as the 11a marked in Fig. 6) or other related position limiting structures so that operating parts 21, attachment structure 221 Or moving part 22 is preferably moved along particular path relative to back structures 11, is not any limitation as in this.

Two driven members 23 are movably disposed in polycrystalline substance 12, and two one end of driven member 23 correspond to and two companies One end of moving part 22 is connected；Two driven members 23 can be driven by moving part 22, and be moved relative to polycrystalline substance 12.That is, Operating parts 21 is acted on by external force, and when being moved relative to back structures 11, two one end of moving part 22 will be connected by operating parts 21 It is dynamic, and two moving parts 22 will be moved relative to back structures 11, and each moving part 22 the other end will correspondence drive one from Moving part 23, and driven member 23 is moved relative to polycrystalline substance 12.In actual applications, can be according to operating parts 21 with it is driven The set location of part 23, and optionally omit and those moving parts 22 are set, that is, operating parts 21 is acted on by external force, and relative When seat body 10 is moved, operating parts 21 can directly or indirectly interlock driven member 23, and make driven member 23 bottom of relative to Portion's structure 12 is moved.

As shown in fig. 7, in preferably practical application, each driven member 23 faces the side of polycrystalline substance 12, Ke Yishi A groove 231 has been recessed, and corresponding moving part 22 can have a connecting-rod body 222, the energy of connecting-rod body 222 It is correspondingly arranged in groove 231, and moving part 22 and driven member 23 then can be by connecting-rod body 222 and grooves 231 each other The design of engaging and interlock each other.

In addition, as shown in figure 8, in order that driven member 23 by moving part 22 interlock when, can effectively along specific path move Dynamic and nonvoluntary rotation, each driven member 23 can include two guide grooves 232 (can for example be through driven member 23 to set), Polycrystalline substance 12 can be correspondingly arranged on two guide member 12a, and two guide member 12a are then corresponded to and are located at two guide grooves 232 In, whereby, when driven member 23 is interlocked by moving part 22, guide member 12a is moved in corresponding to guide groove 232, and driven member 23 will Can be restricted to be moved on specific path.It is preferred that guide member 12a more can be have a top 12a ', it is used to limit Driven member processed 23 is moved to the direction away from polycrystalline substance 12.In actual applications, the guide member 12a for example can be locking It is arranged at the screw of polycrystalline substance 12.

As shown in Figures 6 to 9, each locating part 24 is rotationally arranged at seat body 10, and each locating part 24 includes One limiting section 241, each limiting section 241 corresponding can be interfixed with a position limiting structure B1 of base B, and child safety seat is made according to this 1 interfixes with base B.The position limiting structure B1 for example can be the bar structure for being fixedly installed on base B, and described spacing Portion 241 can be then groove, and the groove can be corresponded to and is mutually clamped with the position limiting structure B1 of base B, whereby, seat body 10 Can be interfixed by the mutual fixing of those grooves and position limiting structure B1 with base B.

Each locating part 24 is adjacent to driven member 23 and sets, and each locating part 24 is connected with one end of driven member 23, whereby, When each driven member 23 is interlocked and moved relative to polycrystalline substance 12, each locating part 24 will be driven and relative to seat body 10 Rotation, can make limiting section 241 separated from one another with the position limiting structure B1 that it is mutually clamped, so that seat body 10 and bottom according to this Seat B is separated from each other.

Specifically, each locating part 24 can have a perforation 242, and one end of each driven member 23 can have two The individual fixation wall 233 being intervally installed, has then been correspondingly formed a loose slot 233a, locating part 24 between two fixation walls 233 Then correspond to and be located in loose slot 233a.Two fixation walls 233 of each driven member 23 have one first guide groove 2331 respectively, borrow This, the driven member 23 relative with it of each locating part 24 can be by through the perforation 242 of locating part 24 and two fixation walls The articulated part 25 of 233 the first guide groove 2331 and be mutually pivotally connected.The articulated part 25 described in figure is independent component, but in reality In, it is not limited, the articulated part 25 can for example be disposed on the projection of locating part 24.Wherein, by each driven The perforation 242 of those the first guide grooves 2331, articulated part 25 and each locating part 24 of part 23 is designed, and can effectively limit each locating part 24 rotation, so that when each locating part 24 is interlocked by driven member 23, the position limiting structure B1 that effectively can be mutually clamped with it It is separated from each other.

Special instruction, seat body 10 can be provided with two (examples of elastic component 26 corresponding to two locating parts 24 Such as torsionspring), each elastic component 26 is correspondingly arranged in each locating part 24 with the mutual vicinity being pivotally connected of seat body 10, and each elasticity Part 26 can correspond to the moving range for limiting each locating part 24.Specifically, an elastic arm 261 of each elastic component 26 is to be fixedly installed In locating part 24 away from polycrystalline substance 12 side, the elasticity of locating part 24 1 that elastic component 26 each whereby can provide corresponding to it returns Multiple power, corresponds to the rotation start of limitation locating part 24 according to this.In other words, when locating part 24 and position limiting structure B1 are mutually clamped, The elastic arm 261 of each elastic component 26 can be that correspondence applies an elastic-restoring force in the side of locating part 24, so as to limit spacing The rotation of part 24, can be effectively prevented from locating part 24 and be separated from each other with position limiting structure B1 easily whereby.

As shown in Fig. 8 and Figure 10, when seat body 10 and base B interfix, the limiting section 241 of each locating part 24 is Correspondence is mutually clamped with the position limiting structure B1 of base B, and the opening of the limiting section 241 of each locating part 24 is not face polycrystalline substance 12 are set, and the opening of limiting section 241 for example can be front (the i.e. seat body 10 for being generally corresponding to be intended for seat body 10 It is formed with the direction for taking groove 101) set.In this case, each locating part 24 is connected by it driven member 23 and support The elastic component 26 of its side is pressed on, each locating part 24 firmly can be mutually clamped with position limiting structure B1.

Also referring to Fig. 4, Figure 10 and Figure 11, Fig. 4 and Figure 10 is rendered as when seat body 10 interfixes with base B Schematic diagram, Figure 11 is illustrated operate as the schematic diagram that part 21 is drawn the position limiting structure of part solution lock set and base when carrying by external force.Such as Shown in figure, when user lifts operating parts 21 to the direction in contrast to polycrystalline substance 12, operating parts 21 will drive each gearing Part 22 is moved to the direction in contrast to polycrystalline substance 12, and one end of each moving part 22, will correspondence drive driven member 23 relative to Polycrystalline substance 12, the rear direction (i.e. away from the direction of position limiting structure B1 in Figure 10) to seat body 10 is mobile, now, respectively from First guide groove 2331 of moving part 23, will drive articulated part 25 to move, and then interlocked limited part 24 is to the rear side of seat body 10 To rotation, so that the limiting section 241 of this locating part 24 is separated from each other (as shown in figure 11) with position limiting structure B1, whereby, make User can be such that seat body 10 is separated with base B.In other words, child safety seat of the present utility model 1, user's seat to be made Can be simply by lifting operating portion 211 when chair body 10 and base B are separated from each other, you can make those locating parts 24 with The position limiting structure B1 of base B is separated from each other, and then makes seat body 10 separated from one another with base B.

It is noted that when each locating part 24 is interlocked and rotated by driven member 23, and then mutually divide with position limiting structure B1 From when, the side correspondence corresponding elastic component 26 of pushing and pressing of each locating part 24, and each elastic component 26 produce according to this it is relatively large Elastic-restoring force, in this way, when user no longer lifts operating parts 21, the elastic-restoring force of each elastic component 26 will order about corresponding Locating part 24 return back to the state not interlocked by driven member 23.

Also referring to Fig. 3 and Fig. 8, the polycrystalline substance 12 of seat body 10 can be to the direction away from seating groove 101 Extend and be formed with two guidance parts 121, and the side that base B is connected with each other with seat body 10, then can correspond to two and lead Draw portion 121 with two guide channel B2, whereby, user can readily and easily by guidance part 121 each other with Guide channel B2, and seat body 10 is installed on base B.Wherein, each locating part 24 and driven member 23 can be that correspondence is located at In guidance part 121, and it can be recessed a breach 1211 that each guidance part 121 faces the side of guide channel B2, and portion The locating part 24 and its limiting section 241 for dividing can be that correspondence exposes to the breach 1211, and whereby, user can be by lacking The position of mouth 1211, correspondence judges the set location corresponding with base B of seat body 10.

Figure 12 is referred to, can directly lack described when user is intended to interfix seat body 10 and base B The position limiting structure B1 that mouth 1211 corresponds to base B are set, and correspondence exposes to the locating part 24 of each breach 1211, and correspondence is limited Bit architecture B1 is supported, so as to be rotated in guidance part 121, in this way, the opening of the limiting section 241 of each locating part 24 turns correspondence To so as to being mutually clamped with position limiting structure B1, at the same time, the elastic component 26 corresponding to each locating part 24 will be twisted and right Relatively large elastic-restoring force should be produced, whereby when be arranged at seat body 10 on base B by user, each locating part 24 To be pushed against by its corresponding elastic component 26, and firmly the position limiting structure B1 with base B is mutually clamped.

It is noted that each fixation wall 233 of each driven member 23 can have one second guide groove 2332, each second leads Groove 2332 can be connected with the first guide groove 2331；The part that the correspondence of each locating part 24 exposes to breach 1211 can be had One ramp structure 243, whereby, during seat body 10 is installed on base B, the ramp structure 243 of each locating part 24 will be right Against the position limiting structure B1 of base B, and locating part 24 should be made more easily to be rotated in guidance part 121, and each articulated part 25 is same When guided by the second guide groove 2332, and aid in limitation locating part 24 rotating path, and then allow each locating part 24 stablize Ground rotates towards predetermined path, so that the position limiting structure B1 that the limiting section 241 of each locating part 24 can be successfully with base B is mutual Engaging.

Summary, child safety seat of the present utility model can allow user by shirtsleeve operation, and it is quick and Seat body is easily installed on base；Relatively, child safety seat of the present utility model can also allow user to pass through letter Single operation, and quickly and easily seat body is separated from each other with base.

Content disclosed above is only preferred possible embodiments of the present utility model, not thereby limits to the utility model Scope of the claims, so the equivalence techniques that is done of every utilization the utility model specification and accompanying drawing content becomes Change, be both contained in scope of the claims of the present utility model.

Claims (10)

1. a kind of child safety seat, it is characterised in that the child safety seat is used to be removable installed in a base, should Child safety seat is included：

One seat body, it includes a back structures, a polycrystalline substance and two side wall constructions, the back structures, the bottom Structure and two side wall constructions have been collectively forming a seating groove；

One solution lock set, it is included：

One operating parts, it is movably disposed in the seat body, and the operating parts can be acted on by external force, and relative to the seat sheet Body is moved；

At least two driven members, it is movably disposed in the polycrystalline substance respectively, driven member described at least two respectively with this Operating parts is connected；When the operating parts is acted on by external force and moved relative to the seat body, driven member energy quilt described at least two The operating parts drives and is moved relative to the polycrystalline substance；

At least two locating parts, it is rotationally arranged at the seat body, and respectively the locating part includes a limiting section, respectively the limit Position portion can interfix with a position limiting structure of the base, and the child safety seat is interfixed with the base；At least two The individual locating part is adjacent to driven member described at least two and sets, and respectively the locating part is connected with one end of the respectively driven member Connect, when respectively the driven member is interlocked and moved relative to the polycrystalline substance, respectively the locating part can be driven and relative to the seat Body is rotated, and respectively the limiting section can be corresponded to and separated with the position limiting structure.

2. according to the child safety seat described in claim 1, it is characterised in that the solution lock set further includes at least two gearings Part, it is movably disposed in the side that the back structures face the seating groove respectively, and moving part described at least two with The operating parts is connected；The operating parts is arranged at side of the back structures in contrast to the seating groove；Wherein, the operating parts is by outer Masterpiece used time, the operating parts can interlock moving part described at least two, so that moving part described at least two is relative to the back Structure is moved, and moving part described at least two for being interlocked can then interlock driven member described at least two and be tied relative to the bottom Structure is moved, and makes each driven member drive corresponding locating part to rotate according to this, and makes each limiting section and corresponding this is spacing Structure is separated from one another.

3. according to the child safety seat described in claim 2, it is characterised in that one end of driven member described at least two with extremely One end of few two moving parts is connected, and respectively the other end of the driven member has two fixation walls being intervally installed, A loose slot respectively is correspondingly formed between two of the driven member fixation walls, the locating part that respectively driven member is connected then is corresponded to In the loose slot；Respectively respectively fixation wall of the driven member has one first guide groove, and respectively the locating part passes through an articulated part pivot It is connected to the first guide groove of two corresponding fixation walls.

4. according to the child safety seat described in claim 3, it is characterised in that respectively respectively fixation wall of the driven member is further included There is one second guide groove, respectively the first guide groove of the fixation wall is connected each other with the second guide groove, respectively the locating part has an inclined-plane Structure, when respectively the ramp structure correspondence of the locating part is mutually supported with the position limiting structure of the base, is articulated in each locating part Articulated part can be moved along the second guide groove of two corresponding fixation walls.

5. according to the child safety seat described in claim 2, it is characterised in that respectively the driven member faces the polycrystalline substance Side has been recessed a groove, one end that respectively groove correspondence is connected positioned at driven member with moving part；The each moving part bag Containing a connecting-rod body, respectively the connecting-rod body of the moving part is arranged in the groove of corresponding driven member and connects each other Connect.

6. according to the child safety seat described in claim 1, it is characterised in that the solution lock set has further included at least two bullets Property part, the elastic arm correspondence of elastic component described at least two is resisted against the side of locating part described at least two, the operating parts Acted on by external force and interlock driven member described at least two, during so that locating part described at least two rotating, described at least two Elastic arm is pushed against by the corresponding locating part, and correspondence produces an elastic-restoring force, elastic-restoring force energy described at least two Locating part described at least two is set to return back to state when not interlocked by driven member described in corresponding at least two.

7. according to the child safety seat described in claim 1, it is characterised in that the child safety seat has further included the bottom Seat, the position limiting structure of the base is a bar structure, and the limiting section is a groove, and the groove can mutually block with the bar structure Close, and the groove and the bar structure, when being mutually clamped, the opening of the groove is not towards the polycrystalline substance.

8. according to the child safety seat described in claim 7, it is characterised in that the polycrystalline substance is to the side away from the seating groove Two guidance parts are formed with to extension, the base has two guide channels with the side that the seat body is connected with each other；At least two The part correspondence of the individual bar structure exposes to two guide channels, and two guidance parts are correspondingly arranged in the guide channel, and Respectively the guidance part has a breach, and the part of the locating part being arranged in respectively guidance part correspondence exposes to the breach, at least When two guidance parts are correspondingly arranged in guide channel described at least two, the part of guide channel described at least two is exposed to Bar structure is correspondingly arranged in breach described at least two, and exposes to the locating part of breach described at least two, can correspondence Bar structure is supported, so as to be mutually clamped with bar structure after rotating.

9. according to the child safety seat described in claim 2, it is characterised in that respectively the driven member includes an at least guide groove, The polycrystalline substance is provided with an at least guide member corresponding to guide groove described at least two, and respectively guide member correspondence is located at the respectively guide groove In, and respectively the driven member is limited to the respectively guide groove and the respectively guide member energy relative motion relative to the scope of activities of the polycrystalline substance Scope；Wherein, the seat body is more provided with a carrying structure, and the carrying structure can be by operation relative to the seat body Rotation.

10. according to the child safety seat described in claim 9, it is characterised in that respectively the guide member includes a top, respectively The part of the top can support the part of corresponding driven member, and respectively the top can limit driven member and be driven by moving part When to away from the polycrystalline substance direction move scope.