CN102582479B - Support device - Google Patents

Support device Download PDF

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Publication number
CN102582479B
CN102582479B CN201110002256.2A CN201110002256A CN102582479B CN 102582479 B CN102582479 B CN 102582479B CN 201110002256 A CN201110002256 A CN 201110002256A CN 102582479 B CN102582479 B CN 102582479B
Authority
CN
China
Prior art keywords
support tube
engagement piece
hole
bracing
attaching parts
Prior art date
Application number
CN201110002256.2A
Other languages
Chinese (zh)
Other versions
CN102582479A (en
Inventor
郭征文
崔宗旺
Original Assignee
明门香港股份有限公司
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Publication date
Application filed by 明门香港股份有限公司 filed Critical 明门香港股份有限公司
Priority to CN201110002256.2A priority Critical patent/CN102582479B/en
Publication of CN102582479A publication Critical patent/CN102582479A/en
Application granted granted Critical
Publication of CN102582479B publication Critical patent/CN102582479B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/26Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
    • B60N2/28Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
    • B60N2/2803Adaptations for seat belts
    • B60N2/2806Adaptations for seat belts securing the child seat to the vehicle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/26Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
    • B60N2/28Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
    • B60N2/2821Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle having a seat and a base part
    • B60N2/2824Seats 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/26Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
    • B60N2/28Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
    • B60N2/2821Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle having a seat and a base part

Abstract

The invention provides a support device applicable to a child safety car seat. The support device comprises a connector arranged on the bottom surface of the seat and a support component telescopically clamped in the connector, wherein the support component comprises a support seat and a plurality of support tubes; the plurality of support tubes are connected in pairs to form a first connecting end and a second connecting end; the first connecting end is telescopically clamped in the connector; and the second connecting end convexly extends out of the connector to be fixedly connected with the support seat. The support device realizes multiple extension and retraction, so that the extension and retraction process is long, the height adjustment is not limited, and furthermore, the use effect is good.

Description

Bracing or strutting arrangement

Technical field

The present invention relates to a kind of bracing or strutting arrangement, relate in particular to a kind of bracing or strutting arrangement that is applicable to safety chair seats of car for children.

Background technology

For giving birth to child's the head of a family, when going out, use carrying child perambulator as children's walking-replacing tool, can exempt the inconvenience of bearing or embracing children, but when the route of going out is far away, need to ride in an automobile, due to the safety facilities that arrange on existing automobile, as safety strap, safety air bag etc., and be not suitable for children, even also can damage children, in order to ensure the safety of children's ride-on automobile, a lot of heads of a family have installed safety chair seats of car for children on automobile.Safety chair seats of car for children is a kind of lying on car seat, for children's ride-on, has constraint equipment, and can, when getting into an accident, fetter children to ensure the seat of child safety.

Existing safety chair seats of car for children comprises a bracing or strutting arrangement for adjusting seat height, described device device comprises being arranged at the attaching parts of seat ground front end and joining to merging with described attaching parts and is supported in the supporting component on car floor, described supporting component can move up and down with respect to described attaching parts, thereby regulate the height of the seat of described safety chair seats of car for children, and make described supporting component be locked in different height by the snap fastener of being located in described attaching parts, thereby make described safety chair seats of car for children can be applicable to different vehicles.In prior art, described supporting component comprises support tube and supporting seat, in described Connection Block, be provided with stationary pipes and snap fastener, the upper end of described support tube is sticked in described stationary pipes by described snap fastener telescopically, the lower end of described support tube convexedly stretches in outside described attaching parts and is fixedly connected with described supporting seat, the receiving space that only includes a support tube and described attaching parts due to the supporting component of prior art is limited, therefore the flexible advance ratio of described support tube is shorter, thereby the adjusting of described safety chair seats of car for children is highly restricted, and then affect result of use.

Therefore, be necessary to provide a kind of follow-on bracing or strutting arrangement to overcome above-mentioned defect.

Summary of the invention

The object of this invention is to provide a kind of can multiplely stretching, thereby flexible process is long, it is unrestricted highly to regulate, and then the good bracing or strutting arrangement of result of use.

To achieve these goals, the invention provides a kind of bracing or strutting arrangement, be applicable to safety chair seats of car for children, the attaching parts and the telescopically that comprise the bottom surface of being located at seat are sticked in the supporting component in described attaching parts, described supporting component comprises supporting seat and some support tubes, thereby described some support tubes are connected between two and form the first coupling end and the second coupling end, described the first coupling end telescopically is sticked in to be located in described attaching parts, and described the second coupling end convexedly stretches in outside described attaching parts and is fixedly connected with described supporting seat.

Preferably, described supporting component comprises the first support tube and the second support tube, in described attaching parts, be fixed with stationary pipes, described the second support tube telescopically is sticked in described stationary pipes, the upper end telescopically of described the first support tube is sticked in described the second support tube, and the lower end of described the first support tube convexedly stretches in outside described attaching parts and is fixedly connected with described supporting seat.

In a specific embodiment of the present invention, described supporting seat is provided with adjusting button, and when described adjusting button is operated, described the first support tube can move with respect to described the second support tube, thereby changes the distance of described supporting seat and described attaching parts.

Preferably, in described the first support tube, be provided with the first engagement piece and rod assembly, described the first engagement piece is convexly set in outside described the first support tube collapsiblely, described the second support tube is provided with some lower connecting holes, described rod assembly is located in described the first support tube slidably, described the first engagement piece is sticked in arbitrary described lower connecting hole separably, when described adjusting button moves towards described rod assembly, described rod assembly slides and drives described the first engagement piece connecting hole from described to separate, thereby described the first support tube can retraction described in the second support tube, when described adjusting button moves away from described rod assembly, described rod assembly slides and drives described the first engagement piece to be sticked in described lower connecting hole.

Preferably, convex with the first stop bit part on described the first support tube, the sidewall of described the second support tube is provided with the first stop block mating with described the first stop bit part, thereby described the first stop bit part is conflicted, the first stop block promotes described the second support tube slip.

Preferably, convex with the second stop bit part on described the second support tube, the sidewall of described stationary pipes is provided with the second stop block mating with described the second stop bit part.

Preferably, in described attaching parts, be provided with engaging assembly, on described the second support tube, be also provided with connecting hole, described upper and lower connecting hole is located at respectively two opposing sidewalls of described the second support tube, described engaging assembly is sticked in arbitrary described upper connecting hole separably, and described the first engagement piece is sticked in arbitrary described lower connecting hole separably.

Preferably, described rod assembly comprises pull bar, connecting element and retracing spring, described connecting element is contained in described pull bar, described pull bar is located in described the first support tube slidably, on the sidewall of described pull bar, offer sliding eye, described the first stop bit part passes described sliding eye and is fixedly connected between described the first support tube and described connecting element, and described retracing spring contacts between described connecting element and described pull bar; Described connecting element has that to protrude out described the first support tube outer and engage with described the projection that assembly is conflicted, and when described the first support tube is during near described upper engagement piece, the described projection described arc snap fit of conflicting makes described arc snap fit depart from described upper connecting hole.

Preferably, the upper end of described adjusting button is protruding is exposed to that described supporting seat is outer, lower end is provided with the first inclined-plane, and the lower end of described pull bar is provided with the second inclined-plane mating with described adjusting button.

Preferably, described connecting element offers engagement groove, and the sidewall of described the first support tube offers the perforate being communicated with described engagement groove, and described the first engagement piece is contained in described engagement groove and part can fold protruding being exposed to outside described perforate.

Preferably, in two opposing sidewalls of described connecting element, offer the first slotted hole, on described the first engagement piece, run through and offer the second slotted hole, one sliding shoe passes slidably described the first slotted hole and the second slotted hole and is fixedly connected on described pull bar, between described the second slotted hole and described the first slotted hole, form oblique angle, described sliding shoe can drive described the first engagement piece to be sticked in separably in described lower connecting hole.

Preferably, described sliding eye, the first slotted hole and the second slotted hole are waist-shaped hole.

Preferably, described engaging assembly comprises drive-connecting shaft, elastic component and upper engagement piece, described upper engagement piece is articulated in the sidewall of described attaching parts by described drive-connecting shaft, described elastic component contacts at respectively the rear end of sidewall and the described upper engagement piece of described stationary pipes, the front end of described upper engagement piece forms an arc snap fit, and described arc snap fit is sticked in described upper connecting hole separably.

Preferably, be also provided with locked component in described attaching parts, on the sidewall of described the second support tube, offer lock hole, described locked component is also arranged in described lock hole separably through described stationary pipes.

Preferably, described attaching parts has a cavity, and described stationary pipes, locked component and engaging assembly are all contained in described cavity.

Preferably, described locked component comprises promotion spring and locking plate, described promotion spring contacts between described locking plate and the sidewall of described cavity, described stationary pipes offers the fixed orifice wearing for described locking plate, described locking plate is through described fixed orifice being sticked in separably in described lock hole, described the first stop bit part described locking plate of conflicting separably.

In another specific embodiment of the present invention, described rod assembly comprises pull bar, connecting element and retracing spring, described connecting element is contained in described pull bar, described pull bar is located in described the first support tube slidably, on the sidewall of described pull bar, offer sliding eye, described the first stop bit part passes described sliding eye and is fixedly connected between described the first support tube and described connecting element, and described retracing spring contacts between described connecting element and described pull bar.

Preferably, described engaging assembly comprises drive-connecting shaft, elastic component and engaging button, described engaging button is articulated in described attaching parts by described drive-connecting shaft and part is protruding is exposed to outside described attaching parts, described elastic component contacts at respectively the sidewall and the described rear end that engages button of described stationary pipes, the front end of described engaging button forms an arc snap fit, described arc snap fit is sticked in described upper connecting hole separably, when pressing the rear end of described engaging button, thereby described arc snap fit rotates and in connecting hole, separates from described around described drive-connecting shaft.

In another specific embodiment of the present invention, in described attaching parts, be also provided with locked component, on the sidewall of described the second support tube, offer lock hole, described locked component is also sticked in described lock hole separably through described stationary pipes.

Preferably, on described the first support tube, convex with the second engagement piece, offer retraction lock hole on the sidewall of described the second support tube, described the second engagement piece is sticked in described retraction lock hole separably.

Preferably, in described attaching parts, convex with release the lock piece, described release the lock piece described the second engagement piece of conflicting separably, when described the second engagement piece is during near described release the lock piece, described release the lock piece described the second engagement piece of conflicting is separated described the second engagement piece in described retraction lock hole.

Preferably, convex with the first stop bit part on described the first support tube, the sidewall of described the second support tube is provided with the first stop block mating with described the first stop bit part, thereby described the first stop bit part is conflicted, the first stop block promotes described the second support tube slip.

Preferably, convex with the second stop bit part on described the second support tube, the sidewall of described stationary pipes is provided with the second stop block mating with described the second stop bit part.

Preferably, on described the first support tube, offer some the first connecting holes, described the first connecting hole comprises the first upper and lower connecting hole in two opposing sidewalls that are opened in respectively described the first support tube, on described the second support tube, offer some the second connecting holes, described the second connecting hole comprises the second upper and lower connecting hole in two opposing sidewalls that are opened in respectively described the second support tube.

Preferably, in described attaching parts, be also provided with engaging assembly and engaging button, described engaging assembly comprises drive-connecting shaft, elastic component and engagement piece, described drive-connecting shaft makes described engagement piece be articulated in described attaching parts through described engagement piece, described elastic component contacts at the rear end of sidewall and the described engagement piece of described stationary pipes, the front end of described engagement piece forms arc snap fit, the conflict rear end of described engagement piece of described engaging button, described arc snap fit is sticked in described first separably, the second connecting hole, when pressing described engaging button, thereby described arc snap fit rotates from described first around described drive-connecting shaft, in the second connecting hole, separate.

Preferably, on described the first support tube, offer the first telescopic hole and the second telescopic hole, the upper end telescopically of described the second engagement piece is arranged in described the first telescopic hole, the lower end telescopically of described the second engagement piece is arranged in described the second telescopic hole, on described the second engagement piece, offers fluting.

Preferably, also comprise elastic body, described elastic component comprises the first elastic portion and the second elastic portion, and described the first elastic portion is arranged in described fluting, and described the second elastic portion is arranged on described the first support tube.

Preferably, the both sides of the upper end of described the second engagement piece form respectively the first dip plane and the second dip plane, described the first dip plane is positioned at the upper end side near described the first support tube, described the second dip plane is positioned at the lower end side near described the first support tube, and described release the lock piece mates with described the first dip plane.

Preferably, described attaching parts forms a cavity, and described stationary pipes, locked component and engaging assembly are all contained in described cavity.

Preferably, described locked component comprises promotion spring and locking plate, described promotion spring contacts between described locking plate and the sidewall of described cavity, described stationary pipes offers the fixed orifice wearing for described locking plate, described locking plate is through described fixed orifice being sticked in separably in described lock hole, described the first stop bit part described locking plate of conflicting separably.

In another specific embodiment of the present invention, described bracing or strutting arrangement comprises that the attaching parts of the bottom surface of being located at seat and telescopically are sticked in the supporting component in described attaching parts, described supporting component comprises supporting seat and some support tubes, thereby described some support tubes are connected between two and form the first coupling end and the second coupling end, described the first coupling end telescopically is sticked in to be located in described attaching parts, described the second coupling end convexedly stretches in outside described attaching parts and is fixedly connected with described supporting seat, in described attaching parts, be provided with the assembly that engages with described the first coupling end engagement connection, described some support tubes are provided with engagement piece between any two, stretch position between the fixing described support tube of described engagement piece, when described engaging assembly or described engagement piece are operated, distance of stretch out and draw back between described attaching parts and described some support tubes changes.

Preferably, described supporting seat is provided with the adjusting button being connected with described engagement piece, and described adjusting button drives described engagement piece to move, described in making between two connected support tube depart from fixing, thereby change the connection location between described support tube.

Preferably, described engaging assembly is operated and while departing from described the first coupling end, the connection location between described support tube and described attaching parts changes.

Preferably, also comprise rod assembly, described engagement piece is located in described rod assembly, and described adjusting button is connected with described rod assembly and can drives described rod assembly to slide, thereby described rod assembly drives described engagement piece to move.

Preferably, described rod assembly has projection, when described rod assembly is during near described engaging assembly, the described projection described engaging assembly of conflicting makes described engaging assembly be operated and depart from described the first coupling end, thereby the connection location between described support tube and described attaching parts changes.

Compared with prior art, the supporting component of bracing or strutting arrangement of the present invention comprises some connected support tubes between two, because the first coupling end telescopically of described some support tubes is arranged in described attaching parts, the second coupling end convexedly stretches in outside described attaching parts and is fixedly connected with described supporting seat, therefore, in the situation that the receiving space of attaching parts is constant, the flexible process of described bracing or strutting arrangement equals the flexible process sum of described some support tubes, therefore increased greatly the flexible process of supporting component, thereby the height of safety chair seats of car for children regulates the space constraint that is not subject to described attaching parts, therefore result of use is good.

By following description also by reference to the accompanying drawings, it is more clear that the present invention will become, and these accompanying drawings are used for explaining embodiments of the invention.

Accompanying drawing explanation

Fig. 1 is the structural representation in specific embodiment of bracing or strutting arrangement of the present invention.

Fig. 2 is the structural representation under another angle of bracing or strutting arrangement shown in Fig. 1.

Fig. 3 is the structural representation under the another kind of state of bracing or strutting arrangement shown in Fig. 1.

Fig. 4 is the cutaway view of bracing or strutting arrangement shown in Fig. 3.

Fig. 5 is the structure enlarged drawing of the part of A shown in Fig. 4.

Fig. 6 is the cutaway view under another angle of bracing or strutting arrangement shown in Fig. 1.

Fig. 7 is the structure enlarged drawing of the part of B shown in Fig. 6.

Fig. 8 is the part-structure schematic diagram of bracing or strutting arrangement shown in Fig. 1.

Fig. 9 is the part-structure exploded drawings of bracing or strutting arrangement shown in Fig. 8.

Figure 10 is the part-structure cutaway view of bracing or strutting arrangement shown in Fig. 8.

Figure 11 is the cutaway view under the another angle of bracing or strutting arrangement shown in Fig. 1.

Figure 12 is the structure enlarged drawing of the part of C shown in Figure 11.

Figure 13 is the cutaway view under another state of bracing or strutting arrangement shown in Fig. 1.

Figure 14 is the cutaway view under the another state of bracing or strutting arrangement shown in Fig. 1.

Figure 15 is the cutaway view under a state again of bracing or strutting arrangement shown in Fig. 1.

Figure 16 is the structural representation in another specific embodiment of bracing or strutting arrangement of the present invention.

Figure 17 is the cutaway view under the another kind of state of bracing or strutting arrangement shown in Figure 16.

Figure 18 is the cutaway view under another state of bracing or strutting arrangement shown in Figure 16.

Figure 19 is the structure enlarged drawing of the part of D shown in Figure 18.

Figure 20 is the structure enlarged drawing of the part of E shown in Figure 18.

Figure 21 is the cutaway view under another state of bracing or strutting arrangement shown in Figure 16.

Figure 22 is the constructional drawing in another specific embodiment of bracing or strutting arrangement of the present invention.

Figure 23 is the cutaway view under another state of bracing or strutting arrangement shown in Figure 22.

Figure 24 is the structure enlarged drawing of the part of F shown in Figure 23.

Figure 25 is the cutaway view under another angle of bracing or strutting arrangement shown in Figure 23.

Figure 26 is the cutaway view under another state of bracing or strutting arrangement shown in Figure 25.

Figure 27 is the structure enlarged drawing of the part of G shown in Figure 26.

Figure 28 is the cutaway view under the another state of bracing or strutting arrangement shown in Figure 25.

Figure 29 is the structure enlarged drawing of the part of H shown in Figure 28.

Figure 30 is the part-structure figure of bracing or strutting arrangement shown in Figure 22.

Figure 31 is the part-structure cutaway view of bracing or strutting arrangement shown in Figure 30.

Figure 32 is the part-structure exploded drawings of bracing or strutting arrangement shown in Figure 30.

The specific embodiment

With reference now to accompanying drawing, describe embodiments of the invention, in accompanying drawing, similarly element numbers represents similar element.As mentioned above, the invention provides a kind of can multiplely stretching, thereby flexible process is long, it is unrestricted highly to regulate, and then the good bracing or strutting arrangement of result of use.

With reference to figure 1, bracing or strutting arrangement 1 of the present invention is applicable to safety chair seats of car for children (not shown), described bracing or strutting arrangement 1 comprises that the attaching parts 10 of the bottom surface of being located at seat (not shown) and telescopically are sticked in the supporting component 20 in described attaching parts 10, and described supporting component 20 comprises supporting seat 23 and some support tubes.In the present embodiment, described support tube comprises the first support tube 21 and the second support tube 22, in described attaching parts 10, be fixed with stationary pipes 11, stationary pipes 11 is socketed on the outside of described the second support tube 22, the upper end of described the second support tube 22 forms the first coupling end, described the first coupling end telescopically is sticked in described stationary pipes 11, described the second support tube 22 is socketed on the outside of described the first support tube 21, the upper end telescopically of described the first support tube 21 is sticked in described the second support tube 22, thereby the first support tube 21 can be with respect to the second support tube 22 sliding extensions, the lower end of described the first support tube 21 forms the second coupling end, described the second coupling end convexedly stretches in outside described attaching parts 10 and is fixedly connected with described supporting seat 23.Alternatively, the quantity of described support tube also can be three, four or more.

With reference to figure 1-15, in a specific embodiment of the present invention, on the sidewall of described the second support tube 22, offer on the upper end lateral wall of lock hole 220 and some connecting holes 222 and described the second support tube 22 and convex with the second stop bit part 221, described connecting hole 222 comprises two opposing sidewalls upper of being located at respectively described the second support tube 22, lower connecting hole 222a, 222b, the lower end madial wall of described stationary pipes 11 is provided with the second stop block 111 mating with described the second stop bit part 221, when the second support tube 22 is when the direction away from stationary pipes 11 moves, described the second stop block 111 is for stoping described the second support tube 22 to skid off outside described stationary pipes 11.

With reference to figure 1-7, described attaching parts 10 comprises front cover body 10a and rear cover body 10b, and described front cover body 10a covers and is connected and forms a cavity 100 with rear cover body 10b, is provided with locked component 12, upper engaging assembly 13 and described stationary pipes 11 in described cavity 100.Described locked component 12 comprises promotion spring 121 and locking plate 122, described promotion spring 121 contacts between one end of described locking plate 122 and the sidewall of described rear cover body 10b, described stationary pipes 11 offers the fixed orifice 110 wearing for described locking plate 122, the other end of described locking plate 122 is also sticked in the lock hole 220 of described the second support tube 22 separably through described fixed orifice 110, the one end that is sticked in the described locking plate 122 in described lock hole 220 forms ramp structure 1220, in described rear cover body 10b, convex with two limiting stoppers 123, between described limiting stopper 123, form between spacing zone, in described locking plate 122 is located between described spacing zone slidably, described upper engaging assembly 13 comprises drive-connecting shaft 131, elastic component 132 and upper engagement piece 133, described upper engagement piece 133 is articulated on the madial wall of described front cover body 10a by described drive-connecting shaft 131, described elastic component 132 contacts at respectively the rear end of lateral wall and the described upper engagement piece 133 of described stationary pipes 11, the front end of described upper engagement piece 133 forms an arc snap fit 1330, and described arc snap fit 1330 is sticked in from described in connecting hole 222a separably.

With reference to figure 8-15, on the upper end lateral wall of described the first support tube 21, convex with the first engagement piece 211 and the first stop bit part 212, in described the first support tube 21, be provided with rod assembly 24, described rod assembly 24 comprises pull bar 241, connecting element 242 and retracing spring 243, the upper end of described pull bar 241 offers accepting groove 2410, described connecting element 242 is contained in described accepting groove 2410, on the sidewall of described accepting groove 2410, offer sliding eye 2411, described the first stop bit part 212 is through the perforate on the first support tube 21 (in figure not label) and described sliding eye 2411 and be fixedly connected with described connecting element 242 by a connecting element 245, connecting element 242 is fixedly connected in the first support tube 21, described retracing spring 243 contacts between described connecting element 242 and the sidewall of described accepting groove 2410, described connecting element 242 has and convexedly stretches in the projection 2420 that described the first support tube 21 is outer and conflict with the arc snap fit 1330 of described upper engagement piece 133, the end of described projection 2420 is inclined-plane, the side that the lower end of described pull bar 241 offers regulating tank 2412 and described regulating tank 2412 forms the first inclined-plane 2413, in described supporting seat 23, be provided with and regulate button 230, protruding being exposed to outside described supporting seat 23 in upper end of described adjusting button 230, the lower end of described adjusting button 230 is provided with the second inclined-plane 2300 mating with described the first inclined-plane 2413.Particularly, described connecting element 242 offers engagement groove 2422, the sidewall of described the first support tube 21 offers the perforate 210 being communicated with described engagement groove 2422, in two opposing sidewalls of described engagement groove 2422, correspondence offers the first slotted hole 2423, described the first engagement piece 211 is provided with a ratchet 2112, described the first engagement piece 211 is contained in described engagement groove 2422 and described ratchet 2112 can fold protruding being exposed to outside described perforate 210, thereby is sticked in separably in described lower connecting hole 222b.More specifically, on described the first engagement piece 211, run through and offer the second slotted hole 2110, between described the second slotted hole 2110 and described the first slotted hole 2423, form oblique angle, have a sliding shoe 244, described sliding shoe 244 is rivet.Described rivet is in the perforate of described pull bar 241 both sides and slidably through described the first slotted hole 2423 and the second slotted hole 2110, when described pull bar 241 moves, described rivet will move along described the first slotted hole 2423, and affect described the first engagement piece 211 to move along described the second slotted hole 2110, make described the first engagement piece 211 can be contained in described engagement groove 2422 or be exposed to described engagement groove 2422 from protruding.In the flexible process of described the first support tube 21, conflict the separably ramp structure 1220 of described locking plate 122 of described the first stop bit part 212, the lower end madial wall of described the second support tube 22 is provided with the first stop block 223 mating with described the first stop bit part 212, when described the first support tube 21 is when the direction away from the second support tube 22 moves, described the first stop block 223 is for stoping described the first support tube 21 to skid off outside described the second support tube 22.Described adjusting button 23 has the two states of pressing and upspring, and when described adjusting button 23 is pressed, described the first engagement piece 211 is separated in connecting hole 222b from described; When described adjusting button 23 is upspring, described the first engagement piece 211 is sticked in described lower connecting hole 222b.In the present embodiment, described sliding eye 2411, the first slotted hole 2423 and the second slotted hole 2110 are waist-shaped hole; Described first, second stop bit part 212,221 is screw.

Principle of work below with reference to bracing or strutting arrangement in pair the present embodiment of Fig. 1-15 is described in detail, specific as follows:

Under initial condition, described the first support tube 21 is contained in described stationary pipes 11 with described the second support tube 22 simultaneously, cavity 100 out-draws by described the first support tube 21 towards described attaching parts 10, now described locking plate 122 is sticked in the lock hole 220 of described the second support tube 22 and makes described the second support tube 22 remain the state that is housed in described stationary pipes 11, making only has described the first support tube 22 to stretch with respect to described stationary pipes 11 in described supporting component 20, in the process stretching at described the first support tube 21, described the first engagement piece 211 is sticked in respectively in different lower connecting hole 222b, when described the first support tube 21 is stretched to the first stop bit part 212 and conflicts the position of ramp structure 1220 of described locking plate 122, described locking plate 122 is separated in described lock hole 220, now described the second support tube 22 departs from and the lock-out state of described stationary pipes 11 and can be towards described cavity 100 out-draws, simultaneously, described the first stop bit part 212 is subject to the restriction of described the first stop block 223, can not stretch outward again, make to no longer include between described the first support tube 21 and described the second support tube 22 change of relative position, but with respect to described stationary pipes 11, carry out relative stretching by described the second support tube 22, in the process stretching at described the second support tube 22, described upper engagement piece 133 is sticked in respectively in different upper connecting hole 222a, when pressing described adjusting button 230, the second inclined-plane 2300 of described adjusting button 230 slides with respect to described the first inclined-plane 2413, thereby described pull bar 241 slides towards the direction of described supporting seat 23, when described pull bar 241 slides, one end that described rivet approaches described supporting seat 23 from described the first slotted hole 2423 slides into the other end, and described rivet also slides into the other end from the one end away from described ratchet 2112 in described the second slotted hole 2110, described the first engagement piece 211 folds under the effect of described the second slotted hole 2110 in described engagement groove 2422, thereby the ratchet 2112 of described the first engagement piece 211 is separated in connecting hole 222b from described, and then in can retraction fixed described the second support tube 22 of described the first support tube 21 and be adjusted to required bearing length, in described the first support tube 21 continues to be retracted into described the second support tube 22, until the first support tube 21 the second support tube 22 when interior described in retraction again, the position of the arc snap fit 1330 of the described upper engagement piece 133 of projection 2420 conflict of described connecting element 242, described upper engagement piece 133 is pushed and from described, in connecting hole 222a, is separated (as shown in figure 15), thereby described the second support tube 22 is adjusted to required bearing length in stationary pipes 11 described in can retraction, after stationary pipes 11 described in the complete retraction of described the second support tube 22, unclamping described adjusting button 230 upsprings it, now, described the first engagement piece 211 is sticked in described lower connecting hole 222b, described upper engagement piece 133 is sticked in described upper connecting hole 222a and described locking plate 122 is sticked in described lock hole 220.

With reference to figure 16-21, in another embodiment of invention, in the cavity 100 of described attaching parts 10, be provided with engaging button assembly 14 and described stationary pipes 11, on the sidewall of described the second support tube 22, offer on the upper end lateral wall of some connecting holes 222 and described the second support tube 22 and convex with the second stop bit part 221, the lower end madial wall of described stationary pipes 11 is provided with the second stop block 111 mating with described the second stop bit part 221, and described connecting hole 222 comprises upper and lower connecting hole 222a, the 222b of two opposing sidewalls being located at respectively described the second support tube 22.Described engaging button assembly 14 is convexly set on described attaching parts 10 and the front end of described engaging button assembly 14 is sticked in described upper connecting hole 222a separably; On the upper end lateral wall of described the first support tube 21, convex with the first engagement piece 211 and the first stop bit part 212, described the first engagement piece 211 is sticked in described lower connecting hole 222b separably, and the lower end madial wall of described the second support tube 22 is provided with the first stop block 223 mating with described the first stop bit part 212; In described supporting seat 23, be provided with and regulate button 230, described adjusting button 230 has the two states of pressing and upspring, when described adjusting button 230 is pressed, described the first engagement piece 211 is separated in connecting hole 222b from described, when described adjusting button 230 is upspring, described the first engagement piece 211 is sticked in described lower connecting hole 222b.

In the present embodiment, in described the first support tube 21, be provided with rod assembly 24 ', described rod assembly 24 ' comprises pull bar 241 ', connecting element 242 ' and retracing spring 243 ', the upper end of described pull bar 241 ' offers accepting groove 2410 ', described connecting element 242 ' closes in described accepting groove 2410 ' completely, on the sidewall of described accepting groove 2410 ', offer sliding eye (not shown), described the first stop bit part 212 is through the perforate on the first support tube 21 (in figure not label) and described sliding eye 2411 and be fixedly connected with described connecting element 242 ', connecting element 242 ' is fixedly connected in the first support tube 21, described retracing spring 243 ' contacts between described connecting element 242 ' and the sidewall of described accepting groove 2410 ', the side that the lower end of described pull bar 241 ' offers regulating tank 2412 ' and described regulating tank 2412 ' forms the first inclined-plane 2413 ', the lower end of described adjusting button 230 is provided with the second inclined-plane 2300 mating with described the first inclined-plane 2413 '.More specifically, described engaging button assembly 14 comprises drive-connecting shaft 141, elastic component 142 and engaging button 143, on the front cover body 10a of described attaching parts 10, offer dead slot 101, described engaging button 143 by described drive-connecting shaft 141, is articulated on the sidewall of described dead slot 101 and part is protruding is exposed to outside described dead slot 101, described elastic component 142 contacts at respectively the lateral wall and the described rear end that engages button 143 of described stationary pipes 11, the front end of described engaging button 143 forms an arc snap fit 1430, by pressing the rear end of described engaging button 143, the front end of described engaging button 143 is around described drive-connecting shaft 141 rotations, thereby described arc snap fit 1430 is separated from described in connecting hole 222a.

Other structures in the present embodiment with in above-described embodiment, describe identical, will no longer be repeated in this description here.Below the principle of work of bracing or strutting arrangement 1 ' in the present embodiment is simply described: under initial condition, described the first support tube 21 is contained in described stationary pipes 11 with described the second support tube 22 simultaneously, by described the first support tube 21 towards described cavity 100 out-draws, when the first stop bit part 212 of described the first support tube 21 is conflicted described the first stop block 223, described the first support tube 21 drives described the second support tube 22 to stretch, in the process stretching at described the first support tube 21, described the first engagement piece 211 is sticked in respectively in different lower connecting hole 222b, at described the second support tube 22, by described the first support tube 21, driven in the process stretching, the arc snap fit 1430 of described engaging button 143 is sticked in respectively in different upper connecting hole 222a, after pressing described adjusting button 230 described the first engagement piece 211 separated in connecting hole 222b from described, described the first support tube 21 can retraction described in the second support tube 22, after pressing described engaging button 143 described arc snap fit 1430 separated in connecting hole 222a from described, described the second support tube 22 can retraction described in stationary pipes 11, therefore user can arbitrarily operate described adjusting button 230 and makes described in described the first support tube 21 retractions in the second support tube 22, or pressing described engaging button 143 makes described in described the second support tube 22 retractions in stationary pipes 11.

With reference to figure 22-32, in yet another embodiment of the present invention, described bracing or strutting arrangement 1 " the second support tube 22 " sidewall on offer lock hole 224, retraction lock hole 225 and some the second connecting holes 226 and described the second support tube 22 " upper end lateral wall on convex with the second stop bit part 227, described the second connecting hole 226 comprise be opened in respectively described the second support tube 22 " two opposing sidewalls on second on, lower connecting hole 226a, 226b, described stationary pipes 11 " lower end madial wall be provided with the second stop block 112 mating with described the second stop bit part 227, described the second stop block 112 is for stoping described the second support tube 22 " skid off described stationary pipes 11 ".

Described attaching parts 10 " comprise front cover body 10a " and rear cover body 10b "; described front cover body 10a " with rear cover body 10b " cover be connected and form a cavity 100 ", described cavity 100 " in be provided with locked component 15, engaging assembly 16, engaging button 17, release the lock piece 18 and described stationary pipes 11 ".Described locked component 15 comprises promotion spring 151 and locking plate 152, described promotion spring 151 contacts at described locking plate 152 and described rear cover body 10b " medial surface between, described stationary pipes 11 ' offers the fixed orifice 113 wearing for described locking plate 152, described locking plate 152 is also sticked in described lock hole 224 separably through described fixed orifice 113, the one end that is sticked in the described locking plate 152 in described lock hole 224 forms ramp structure 1520, in described rear cover body 10b, convex with two limiting stoppers 153, between described limiting stopper 153, form between spacing zone, in described locking plate 152 is located between described spacing zone slidably.

Described the first support tube 21 " sidewall on offer some the first connecting holes 213 and described the first support tube 21 " be provided with the second engagement piece 214 and the first stop bit part 215, described the second engagement piece 214 and the first stop bit part 215 are convexly set in described the first support tube 21 " lateral wall on, described the first connecting hole 213 comprise be opened in respectively described the first support tube 21 " two opposing sidewalls on first on, lower connecting hole 213a, 213b, described the second engagement piece 214 is sticked in described retraction lock hole 225 separably, described the first stop bit part 215 conflict separably ramp structure 1520 and described second support tube 22 of described locking plate 152 " lower end madial wall be provided with the first stop block 228 mating with described the first stop bit part 215, described the first stop block 228 is for stoping described the first support tube 21 " skid off described the second support tube 22 " outside, described release the lock piece 18 described the second engagement piece 214 of conflicting separably.

With reference to figure 23-24, described engaging button 17 comprises engaging button 17a and lower engaging button 17b, described engaging assembly 16 comprises, lower engaging assembly 16a, 16b, described upper engaging assembly 16a comprises drive-connecting shaft 161a, upper elastic component 162a and upper engagement piece 163a, thereby described upper drive-connecting shaft 161a makes described upper engagement piece 163a be articulated in described rear cover body 10b through described upper engagement piece 163a " inner side, described upper elastic component 162a contacts at respectively described stationary pipes 11 " lateral wall and the rear end of described upper engagement piece 163a, the front end of described upper engagement piece 163 forms arc snap fit 1630, described upper engaging button 17a is convexly set in described rear cover body 10b " left side wall and the rear end of the described upper engagement piece 163a that conflicts, described upper arc snap fit 1630a is sticked in described first separably, connecting hole 226a on second, in 213a, described lower engaging assembly 16b comprises lower drive-connecting shaft 161b, lower elastic component 162b and lower engagement piece 163b, thereby described lower drive-connecting shaft 161b makes described lower engagement piece 163b be articulated in described rear cover body 10b through described lower engagement piece 163b " inner side, described lower elastic component 162b contacts at respectively described stationary pipes 11 " lateral wall and the rear end of described lower engagement piece 163b, the front end of described lower engagement piece 163b forms arc lower snap fit 1630b, described lower engaging button 17b is convexly set in described rear cover body 10b " right side wall and the rear end of the described lower engagement piece 163b that conflicts, described arc lower snap fit 1630b is sticked in described first separably, second time connecting hole 226b, in 213b.

With reference to figure 28-32, described the first support tube 21 " on offer corresponding the first telescopic hole 216 and the second telescopic hole 217 arranging; the upper end telescopically of described the second engagement piece 214 is arranged in described the first telescopic hole 216; the lower end telescopically of described the second engagement piece 214 is arranged in described the second telescopic hole 217, near described the first support tube 21 " side of the second engagement piece 214 of front end is provided with acclivitous fluting 2140.Also comprise elastic body 25, described elastic component 25 comprises the first elastic portion 251, connecting portion 252 and the second elastic portion 253, described the first elastic portion 251 is arranged in described fluting 2140, described connecting portion 252 is bent to form to downward-extension time backward by the end of described the first elastic portion 251, described the second elastic portion 253 is formed by described connecting portion 252 horizontal-extendings and the end of described the second elastic portion 253 is bent to form snap fit 254, and described snap fit 254 is arranged in described the first support tube 21 " in the draw-in groove 218 offered.

In the present embodiment, the both sides of the upper end of described the second engagement piece 214 form respectively the first dip plane 2141 and the second dip plane 2142, described the first dip plane 2141 is positioned near described the first support tube 21 " upper end side; described the second dip plane 2142 is positioned near described the second support tube 22 " lower end side, described front cover body 10a " the medial surface of lower end on convex with described release the lock piece 18, described release the lock piece 18 is provided with the inclined-plane mating with described the first dip plane 2141.

In the present embodiment, the principle of work of bracing or strutting arrangement is: under initial condition, described the first support tube 21 " with described the second support tube 22 " be contained in described attaching parts 10 simultaneously " and cavity 100 " in, by described the first support tube 21 " towards away from described attaching parts 10 " cavity 100 " out-draw, now described locking plate 152 is sticked in described the second support tube 22 " lock hole 224 in, at described the first support tube 21 " in the process that stretches, on described, lower engagement piece 163a, 163b is sticked in respectively different first simultaneously, connecting hole 226a on second, 213a and first, second time connecting hole 226b, in 213b, when described the first support tube 21 " when being stretched to the first stop bit part 215 and conflicting the position of ramp structure 1520 of described locking plate 152, described locking plate 152 stretches out and determines in hole 224 and separate from described lock, described the second support tube 22 now " state and can be towards out-draw has gone out of lock, simultaneously, described the first stop bit part 215 is subject to the restriction of described the first stop block 228, can not stretch outward again, at described the second support tube 22 " in the process that stretches, on described, lower engagement piece 163a, 163b is sticked in respectively on different second in connecting hole 226a and second time connecting hole 226b simultaneously, when press simultaneously described on, lower engaging button 17a, during 17b, on described, lower engagement piece 163a, the arc snap fit 1630a of 163b, 1630b is respectively on described, lower drive-connecting shaft 161a, thereby 161b rotates from described first, the second connecting hole 213, in 226, separate, and then described the second support tube 22 " can retraction described in stationary pipes 11 " in, described the first support tube 21 " under the effect of described the second engagement piece 214 with described the second support tube 22 " be synchronized with the movement, when described the second support tube 22 " when being retracted into described release the lock piece 18 and conflicting the position of described the second engagement piece 214, described the second engagement piece 214 is separated in described retraction lock hole 225, thereby can be further by described the first support tube 21 " the second support tube 22 described in retraction " in.

In sum, the supporting component 20 of bracing or strutting arrangement 1 of the present invention comprises some support tubes, because the first coupling end telescopically of described some support tubes is arranged in described attaching parts 10, the second coupling end convexedly stretches in outside described attaching parts 10 and is fixedly connected with described supporting seat 23, therefore, in the situation that the receiving space of attaching parts 10 is constant, the flexible process of described bracing or strutting arrangement 1 equals the flexible process sum of described some support tubes, therefore increased greatly the flexible process of supporting component 20, thereby the height of safety chair seats of car for children regulates the space constraint that is not subject to described attaching parts, therefore result of use is good.

Invention has been described for above combination most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain the various modifications of carrying out according to essence of the present invention, equivalent combinations.

Claims (30)

1. a bracing or strutting arrangement, be applicable to safety chair seats of car for children, the attaching parts and the telescopically that comprise the bottom surface of being located at seat are sticked in the supporting component in described attaching parts, it is characterized in that, described supporting component comprises supporting seat and some support tubes, thereby described some support tubes are connected between two and form the first coupling end and the second coupling end, described the first coupling end telescopically is sticked in to be located in described attaching parts, and described the second coupling end convexedly stretches in outside described attaching parts and is fixedly connected with described supporting seat;
In described attaching parts, be provided with the assembly that engages with described the first coupling end engagement connection, when described engaging assembly is operated, the distance of stretch out and draw back between described attaching parts and described some support tubes changes;
Wherein, described attaching parts comprises front cover body and rear cover body, and described front cover body and rear cover body cover and be connected and form a cavity;
Described supporting component comprises the first support tube and the second support tube, in described attaching parts, be fixed with stationary pipes, described the second support tube telescopically is sticked in described stationary pipes, the upper end telescopically of described the first support tube is sticked in described the second support tube, the lower end of described the first support tube convexedly stretches in outside described attaching parts and is fixedly connected with described supporting seat, in described attaching parts, be also provided with locked component, on the sidewall of described the second support tube, offer lock hole, described locked component is also arranged in described lock hole separably through described stationary pipes.
2. bracing or strutting arrangement as claimed in claim 1, it is characterized in that, in described the first support tube, be provided with the first engagement piece, described the first engagement piece is convexly set in outside described the first support tube collapsiblely, described supporting seat is provided with adjusting button, when described adjusting button is operated, described the first support tube can move with respect to described the second support tube, thereby changes the distance of described supporting seat and described attaching parts.
3. bracing or strutting arrangement as claimed in claim 2, it is characterized in that, in described the first support tube, be provided with rod assembly, described the second support tube is provided with some lower connecting holes, described rod assembly is located in described the first support tube slidably, described the first engagement piece is sticked in arbitrary described lower connecting hole separably, when described adjusting button moves towards described rod assembly, described rod assembly slides and drives described the first engagement piece connecting hole from described to separate, thereby described the first support tube can retraction described in the second support tube, when described adjusting button moves away from described rod assembly, described rod assembly slides and drives described the first engagement piece to be sticked in described lower connecting hole.
4. bracing or strutting arrangement as claimed in claim 3, it is characterized in that, on described the first support tube, convex with the first stop bit part, the sidewall of described the second support tube is provided with the first stop block mating with described the first stop bit part, thereby described the first stop bit part is conflicted, the first stop block promotes described the second support tube slip.
5. bracing or strutting arrangement as claimed in claim 4, is characterized in that, convexes with the second stop bit part on described the second support tube, and the sidewall of described stationary pipes is provided with the second stop block mating with described the second stop bit part.
6. bracing or strutting arrangement as claimed in claim 5, it is characterized in that, in described attaching parts, be provided with engaging assembly, on described the second support tube, be also provided with connecting hole, described upper and lower connecting hole is located at respectively two opposing sidewalls of described the second support tube, described engaging assembly is sticked in arbitrary described upper connecting hole separably, and described the first engagement piece is sticked in arbitrary described lower connecting hole separably.
7. bracing or strutting arrangement as claimed in claim 6, it is characterized in that, described rod assembly comprises pull bar, connecting element and retracing spring, described connecting element is contained in described pull bar, described pull bar is located in described the first support tube slidably, on the sidewall of described pull bar, offer sliding eye, described the first stop bit part passes described sliding eye and is fixedly connected on described the first support tube and described connecting element, and described retracing spring contacts between described connecting element and described pull bar.
8. bracing or strutting arrangement as claimed in claim 7, is characterized in that, the upper end of described adjusting button is protruding is exposed to that described supporting seat is outer, lower end is provided with the first inclined-plane, and the lower end of described pull bar is provided with the second inclined-plane mating with described adjusting button.
9. bracing or strutting arrangement as claimed in claim 7, it is characterized in that, described connecting element offers engagement groove, and the sidewall of described the first support tube offers the perforate being communicated with described engagement groove, and described the first engagement piece is contained in described engagement groove and part can fold protruding being exposed to outside described perforate.
10. bracing or strutting arrangement as claimed in claim 9, it is characterized in that, in two opposing sidewalls of described connecting element, offer the first slotted hole, on described the first engagement piece, run through and offer the second slotted hole, one sliding shoe passes slidably described the first slotted hole and the second slotted hole and is fixedly connected on described pull bar, between described the second slotted hole and described the first slotted hole, form oblique angle, described sliding shoe drives described the first engagement piece to be sticked in separably in described lower connecting hole.
11. bracing or strutting arrangements as claimed in claim 10, is characterized in that, described sliding eye, the first slotted hole and the second slotted hole are waist-shaped hole.
12. bracing or strutting arrangements as claimed in claim 8, it is characterized in that, described engaging assembly comprises drive-connecting shaft, elastic component and upper engagement piece, described upper engagement piece is articulated in the sidewall of described attaching parts by described drive-connecting shaft, described elastic component contacts at respectively the rear end of sidewall and the described upper engagement piece of described stationary pipes, the front end of described upper engagement piece forms an arc snap fit, and described arc snap fit is sticked in described upper connecting hole separably.
13. bracing or strutting arrangements as claimed in claim 12, it is characterized in that, described connecting element has that to protrude out described the first support tube outer and engage with described the projection that assembly is conflicted, when described the first support tube is during near described upper engagement piece, the described projection described arc snap fit of conflicting makes described arc snap fit depart from described upper connecting hole.
14. bracing or strutting arrangements as claimed in claim 13, is characterized in that, described stationary pipes, locked component and engaging assembly are all contained in described cavity.
15. bracing or strutting arrangements as claimed in claim 14, it is characterized in that, described locked component comprises promotion spring and locking plate, described promotion spring contacts between described locking plate and the sidewall of described cavity, described stationary pipes offers the fixed orifice wearing for described locking plate, described locking plate is through described fixed orifice being sticked in separably in described lock hole, described the first stop bit part described locking plate of conflicting separably.
16. bracing or strutting arrangements as claimed in claim 1, is characterized in that, on described the first support tube, convex with the second engagement piece, offer retraction lock hole on the sidewall of described the second support tube, and described the second engagement piece is sticked in described retraction lock hole separably.
17. bracing or strutting arrangements as claimed in claim 16, it is characterized in that, in described attaching parts, convex with release the lock piece, described release the lock piece described the second engagement piece of conflicting separably, when described the second engagement piece is during near described release the lock piece, described release the lock piece described the second engagement piece of conflicting is separated described the second engagement piece in described retraction lock hole.
18. bracing or strutting arrangements as claimed in claim 17, it is characterized in that, on described the first support tube, convex with the first stop bit part, the sidewall of described the second support tube is provided with the first stop block mating with described the first stop bit part, thereby described the first stop bit part is conflicted, the first stop block promotes described the second support tube slip.
19. bracing or strutting arrangements as claimed in claim 18, is characterized in that, convex with the second stop bit part on described the second support tube, and the sidewall of described stationary pipes is provided with the second stop block mating with described the second stop bit part.
20. bracing or strutting arrangements as claimed in claim 19, it is characterized in that, on described the first support tube, offer some the first connecting holes, described the first connecting hole comprises the first upper and lower connecting hole in two opposing sidewalls that are opened in respectively described the first support tube, on described the second support tube, offer some the second connecting holes, described the second connecting hole comprises the second upper and lower connecting hole in two opposing sidewalls that are opened in respectively described the second support tube.
21. bracing or strutting arrangements as claimed in claim 20, it is characterized in that, in described attaching parts, be also provided with engaging assembly and engaging button, described engaging assembly comprises drive-connecting shaft, elastic component and engagement piece, described drive-connecting shaft is articulated in described attaching parts described engagement piece through described engagement piece, described elastic component contacts at the rear end of sidewall and the described engagement piece of described stationary pipes, the front end of described engagement piece forms arc snap fit, the conflict rear end of described engagement piece of described engaging button, described arc snap fit is sticked in described first separably, the second connecting hole, when pressing described engaging button, thereby described arc snap fit rotates from described first around described drive-connecting shaft, in the second connecting hole, separate.
22. bracing or strutting arrangements as claimed in claim 16, it is characterized in that, on described the first support tube, offer the first telescopic hole and the second telescopic hole, the upper end telescopically of described the second engagement piece is arranged in described the first telescopic hole, the lower end telescopically of described the second engagement piece is arranged in described the second telescopic hole, on described the second engagement piece, offers fluting.
23. bracing or strutting arrangements as claimed in claim 22, it is characterized in that, also comprise elastic body, described elastic component comprises the first elastic portion and the second elastic portion, described the first elastic portion is arranged in described fluting, and described the second elastic portion is arranged on described the first support tube.
24. bracing or strutting arrangements as claimed in claim 17, it is characterized in that, the both sides of the upper end of described the second engagement piece form respectively the first dip plane and the second dip plane, described the first dip plane is positioned at the upper end side near described the first support tube, described the second dip plane is positioned at the lower end side near described the first support tube, and described release the lock piece mates with described the first dip plane.
25. bracing or strutting arrangements as claimed in claim 21, is characterized in that, described stationary pipes, locked component and engaging assembly are all contained in described cavity.
26. bracing or strutting arrangements as claimed in claim 25, it is characterized in that, described locked component comprises promotion spring and locking plate, described promotion spring contacts between described locking plate and the sidewall of described cavity, described stationary pipes offers the fixed orifice wearing for described locking plate, described locking plate is through described fixed orifice being sticked in separably in described lock hole, described the first stop bit part described locking plate of conflicting separably.
27. 1 kinds of bracing or strutting arrangements, be applicable to safety chair seats of car for children, the attaching parts and the telescopically that comprise the bottom surface of being located at seat are sticked in the supporting component in described attaching parts, it is characterized in that, described supporting component comprises supporting seat and some support tubes, thereby described some support tubes are connected between two and form the first coupling end and the second coupling end, described the first coupling end telescopically is sticked in to be located in described attaching parts, described the second coupling end convexedly stretches in outside described attaching parts and is fixedly connected with described supporting seat, in described attaching parts, be provided with the assembly that engages with described the first coupling end engagement connection, described some support tubes are provided with engagement piece between any two, stretch position between the fixing described support tube of described engagement piece, when described engaging assembly is operated, distance of stretch out and draw back between described attaching parts and described some support tubes changes, when described engagement piece is operated, the distance of stretch out and draw back between described some support tubes changes,
Wherein, described supporting component comprises the first support tube and the second support tube, in described attaching parts, be fixed with stationary pipes, described the second support tube telescopically is sticked in described stationary pipes, the upper end telescopically of described the first support tube is sticked in described the second support tube, the lower end of described the first support tube convexedly stretches in outside described attaching parts and is fixedly connected with described supporting seat, in described attaching parts, be also provided with locked component, on the sidewall of described the second support tube, offer lock hole, described locked component is also arranged in described lock hole separably through described stationary pipes.
Bracing or strutting arrangement described in 28. claims 27, it is characterized in that, described supporting seat is provided with the adjusting button being connected with described engagement piece, described adjusting button drives described engagement piece to move, described in making between two connected support tube depart from fixing, thereby change the connection location between described support tube.
29. bracing or strutting arrangements as claimed in claim 28, it is characterized in that, also comprise rod assembly, described engagement piece is located in described rod assembly, described adjusting button is connected with described rod assembly and can drives described rod assembly to slide, thereby described rod assembly drives described engagement piece to move.
30. bracing or strutting arrangements as claimed in claim 29, it is characterized in that, described rod assembly has projection, when described rod assembly is during near described engaging assembly, the described projection described engaging assembly of conflicting makes described engaging assembly be operated and depart from described the first coupling end, thereby the connection location between described support tube and described attaching parts changes.
CN201110002256.2A 2011-01-06 2011-01-06 Support device CN102582479B (en)

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CN201110002256.2A CN102582479B (en) 2011-01-06 2011-01-06 Support device
DE102012100072.7A DE102012100072B4 (en) 2011-01-06 2012-01-05 ADJUSTABLE STRUCTURE OF A CHILD SAFETY SEAT
BR102012000350A BR102012000350B1 (en) 2011-01-06 2012-01-06 adjustable support structure of a child safety seat
GB1200224.2A GB2487131B (en) 2011-01-06 2012-01-06 Adjustable support structure of a child safety seat

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CN102582479A (en) 2012-07-18
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BR102012000350A2 (en) 2013-07-02
GB2487131A (en) 2012-07-11
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DE102012100072B4 (en) 2018-02-15
GB2487131B (en) 2013-12-04

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