CN2862856Y

CN2862856Y - Two-purpose vehicle with walking-aid and dining chair function

Info

Publication number: CN2862856Y
Application number: CN 200620002460
Authority: CN
Inventors: 陈世宗
Original assignee: YUANSANFA CO Ltd
Current assignee: YUANSANFA CO Ltd
Priority date: 2006-01-28
Filing date: 2006-01-28
Publication date: 2007-01-31
Anticipated expiration: 2016-01-28

Abstract

The utility model discloses a walking and dining chair, which comprises a chassis unit, a locating unit arranged on the chassis unit, a connecting rod mechanism articulated with chassis and a locating unit, a top tray on the connecting rod mechanism and a fixing unit on the chassis unit. The connecting rod mechanism comprises the lower connecting rod unit, connecting unit and upper connecting rod unit which are mutually connected and arranged between the chassis and top tray unit. The lower and upper connecting rod unit can move between the first folding and unfolding position and the second folding and unfolding position towards the chassis unit, thus adjusting the utility model to the height applicable to walking and dining and activating both walking and dining purpose. The utility model is can be conveniently utilized and avoid waste.

Description

Learn to walk, the dining chair convertible car

Technical field

The utility model relates to a kind of child's apparatus, particularly a kind of the learning to walk of the function of learning to walk and have a dinner, dining chair convertible car of having concurrently.

Background technology

Study in child's developmental process is walked period, can help the child by go-kart usually and temper leg strength, custom sensation on foot.

As shown in Figure 1, novel No. 094172 of the designed tw Taiwan of the design people, it is a kind of go-kart 2 that name is called the patent of " positioner of baby walker " disclosed, and it has the chassis 21 that is central hollow out, a plurality of rollers 22 that 21 bottom surface 211 peripheries are provided with at interval along the chassis, the foot rest 23 that a plurality of and described roller 22 interlaces and turns up the soil and be arranged at chassis 21, can be articulated in the preceding bridge 24 on chassis 21 with swinging up and down, intersect the back bridge 25 that articulates and articulate and be installed on chassis 21 with preceding bridge 24, before being assembled in,

back bridge

24,25 tops and be provided with storage tank 261 take over a business 26, and be installed in 26 places and insert the seat 27 of storage tank 261.Preceding bridge 24 takes over a business 26 with back bridge 25 interlocks can be with respect to the stowed position and the expanded position swing on chassis 21, and described foot rest 23 can be pulled favorite places and support upright position with respect to chassis 21.

During use, elder generation adjusts the forward and backward

bridge

24,25 of go-kart 2 to expanded position, and makes foot rest 23 receipts be against favorite places, just rides on ground and can go about by roller 22 as long as take the child of go-kart 2.In the time will preventing that the child from moving along with go-kart 2, as long as described foot rest 23 is all pulled to the upright position of support, then chassis 21 will up be propped up, and then makes roller 22 unsettled, reaches the purpose that go-kart 2 location are not moved whereby.If need to make go-kart 2 to get back to the state that can move everywhere again,, just can make go-kart 2 revert to active state as long as foot rest 23 21 is pulled to favorite places towards the chassis again along ground.

When not using, promote earlier forward and backward

bridge

24,25 and make it self-deploy the position to rely on chassis 21 and be rocked to and be positioned at stowed position, simultaneously, take over a business 26 and also can and rely on chassis 21 and fold by interlock.

Though aforementioned patent has had the function of learning to walk with the safety location concurrently, still exist and treat improvements.

One. sometimes for convenience, need directly to feed child's feed on go-kart 2, but this go-kart 2 is highly lower, the alimenter must squat down could feeding, thereby more not convenient on using.

Two. form for the other custom of having a meal of dining table for cultivating the child,, the child need be embraced out go-kart 2, and prepare the dining chair of child's special use more in addition because go-kart 2 height are low than dining table, therefore both inconvenient, need buy dining chair more again, so cause waste.

The utility model content

The purpose of this utility model be to provide a kind of have concurrently go-kart and dining chair function of use, easy to use can avoid waste again learn to walk, the dining chair convertible car.

Of the present utility modelly learn to walk, the dining chair convertible car comprises that linkage, that positioning unit, that unit, a chassis, is installed in this unit, chassis is articulated in this unit, chassis and positioning unit respectively is assembled in this linkage takes over a business unit, an and fixed cell that is arranged on this unit, chassis.

The unit, chassis comprises a subbase that is central hollow out, and a plurality of rollers that are provided with at interval along a bottom surface periphery of this subbase.Subbase has two lateral mass that the space is provided with, and connects a front-end block and a back-end block of described lateral mass.

Positioning unit comprises two sliding parts that are arranged at respectively on the described lateral mass and can slide and rotate along fore-and-aft direction, and two keepers that are arranged on the described lateral mass respectively, are used for fixing and discharge described sliding part.

Linkage comprises that a lower link unit, that is articulated in unit, chassis and positioning unit is installed in the linkage unit on this top, lower link unit, an and last linkage unit that is articulated in this linkage unit.

The lower link unit comprises and one is the first back bridge that swingingly is articulated in described lateral mass, and one is the first preceding bridge that intersects pivot joint and be assembled in described sliding part with this first back bridge.The bridge and the first back bridge can be with respect to first stowed position and the swings of first expanded position of this subbase before first.

Linkage unit comprises a framework that is installed in top, lower link unit, overlap slidably along fore-and-aft direction and merge two first sliding sleeves being installed on the framework, and two second sliding sleeves.Bridge articulates before the framework and first, and described first sliding sleeve articulates for the first back bridge.

Last linkage unit comprises and is the second back bridge that swingingly is articulated in described second sliding sleeve, and is with the second back bridge and intersects the second preceding bridge of pivot joint.This second preceding bridge and the second back bridge can be in second stowed position and the swings of second expanded position with respect to subbase.

Take over a business the unit comprise use for the described second back bridge articulate and for bridge before described second against fixing and be provided with a hollow storage tank disk body, and one be installed on this disk body and insert the seat of described storage tank.

Fixed cell comprises front-end block and the back-end block that is installed in respectively on the subbase, with a preceding fixture and a back fixture of fixed frame.

By means of said structure, by last linkage unit, linkage unit, can adjust to and be convenient to the height that the child learns to walk taking over a business the unit with the lower link unit, and be adjustable to convenient high height the other feeding child of dining table, therefore, provided by the utility modelly learn to walk, the dining chair convertible car has the function and the characteristics of learning to walk and having a dinner concurrently.

Description of drawings

Fig. 1 is the three-dimensional combination figure of novel No. 094172 go-kart that patent disclosed in tw Taiwan;

The incomplete three-dimensional combination figure that Fig. 2 is the learning to walk of the utility model one preferred implementation, the dining chair convertible car is complete collapse state does not comprise seat among the figure;

The incomplete top view that Fig. 3 is the learning to walk of preferred implementation shown in the utility model, the dining chair convertible car is complete collapse state does not comprise seat among the figure;

The side view of Fig. 4 shows last linkage unit in this preferred implementation in the situation of second expanded position;

The side view of Fig. 5 shows this preferred implementation and is the state that launches fully;

Fig. 6 one does not comprise the incomplete three-dimensional combination figure of seat, and it is in first expanded position and goes up the situation that linkage unit is in second expanded position in order to the lower link unit that this preferred implementation is described;

The sectional perspective constitutional diagram of Fig. 7 has illustrated the situation that the lower link unit of this preferred implementation combines with positioning unit;

Fig. 8 is the profile that dissects along Fig. 7 center line 8-8, and it is fastened on the situation of the positive stop end of chute in order to the explanation sliding part part that is positioned;

Fig. 9 is and the similar view of Fig. 8, its in order to explanation pull move keeper after sliding part in chute, move to the situation that folds end.

The specific embodiment

Below by preferred implementation and accompanying drawing to of the present utility modelly learn to walk, the dining chair convertible car is elaborated.

Being noted that employed relative position term in entire description before the detailed description, is that service orientation with the occupant is a benchmark as " preceding ", " back ", " top ", " end ".

As Fig. 2, Fig. 5 and shown in Figure 6, the learning to walk of this preferred implementation of the utility model, the dining chair convertible car comprises unit, chassis 3, be installed in positioning unit 4 on this unit, chassis 3, be articulated in respectively unit, chassis 3 and positioning unit 4 linkage 5, be assembled in linkage 5 take over a business unit 6, fixing and be installed in fixed cell 7 on the unit, chassis 3, and be installed in pedal 8 on the linkage unit 52 versatilely.

Unit, chassis 3 comprises the subbase 30 of central hollow out, a plurality of roller 31 that is provided with at interval along the bottom surface periphery of subbase 30, and a plurality of and described roller 31 leg 32 that interlaces and turn up the soil and be articulated in subbase 30, and leg 32 can be pulled favorite places with respect to subbase 30 and stand the position with support.Subbase 30 has two lateral mass 33 that the space is provided with, and connects the front-end block 34 and the back-end block 35 of lateral mass 33.

Positioning unit 4 comprises that two are arranged at respectively on the described lateral mass 33 and slide and the sliding part 41 that rotates, and two keepers 42 that are arranged on the described lateral mass 33 respectively and are used for fixing and discharge described sliding part 41 along fore-and-aft direction.

Linkage 5 comprises the lower link unit 51 that is articulated in unit, chassis 3 and positioning unit 4 respectively, be installed in the linkage unit 52 on 51 tops, lower link unit and be articulated in the last linkage unit 53 of linkage unit 52.

Lower link unit 51 comprises the first back bridge 511 that is articulated in described lateral mass 33 swingably, and is the first preceding bridge 512 that intersects pivot joint and be assembled in described sliding part 41 with this first back bridge 511.The bridge 512 and the first back bridge 511 can be with respect to first stowed position and the swings of first expanded position of subbase 30 before first.

Linkage unit 52 comprises the framework 521 that is installed in 51 tops, lower link unit, overlap slidably along fore-and-aft direction and merge two first sliding sleeves 522 being arranged on the framework 521, and two second sliding sleeves 523.Bridge 512 articulates before the framework 521 and first, and described first sliding sleeve 522 articulates for the first back bridge 511.

Last linkage unit 53 comprise the second back bridge 531 that is articulated in described second sliding sleeve 523 swingably, and with this second back bridge 531 intersects articulate second before before the bridge 532, the second behind the bridges 532 and second bridge 531 can swing with respect to second stowed position and second expanded position of subbase 30.

Take over a business unit 6 comprise use for the second back bridge 531 articulate and for bridge 532 before second against fixing and be provided with the disk body 61 of hollow storage tank 611 and be installed on the disk body 61 and insert the seat 62 of storage tank 611, disk body 61 also has and is formed at end face the place ahead in order to place the positioning part 612 of toy, food.

Fixed cell 7 comprises front-end block 34 and the back-end block 35 that is installed in subbase 30 respectively, preceding fixture 71 and back fixture 72 with fixed frame 521, described forward and backward

fixture

71,72 all has respectively fixing and is installed on the bearing and leaning portion 711,721 that forward and backward

end block

34,35 is put for framework 521, and is articulated in this bearing and leaning portion 711,721 and can opens and the movable cap 712,722 that fastens with respect to bearing and leaning portion 711,721.

The first back bridge 511 of preferred described lower link unit 51 has two postero lateral arms 513 that are articulated in respectively between described lateral mass 33 and described first sliding sleeve 522, and the back link 514 of the described postero lateral arm 513 of connection, bridge 512 has respectively and is two antero-lateral rods 515 that are assembled on the described sliding part 41 with described postero lateral arm 513 with intersecting pivot joint before first, and the front rod 516 of the described antero-lateral rod 515 of connection, described antero-lateral rod 515 and described postero lateral arm 513 be interlock mutually, to be positioned at described first stowed position and first expanded position with respect to subbase 30.

In addition, the second back bridge 531 of last linkage unit 53 has the disk body 61 that is articulated in unit 6 respectively and two postero lateral arms 533 between described second sliding sleeve 523, and the back link 534 of the described postero lateral arm 533 of connection, bridge 532 has two antero-lateral rods 535 that are installation with described postero lateral arm 533 respectively with intersecting pivot joint and are articulated in framework 521 before second, and the front rod 536 of the described antero-lateral rod 535 of connection, described antero-lateral rod 535 and described postero lateral arm 533 be interlock mutually, to be positioned at described second stowed position and second expanded position with respect to subbase 30.

As Fig. 3, Fig. 7 and shown in Figure 8, two lateral mass 33 of subbase 30 preferably all have connect described before, back-

end block

34,35 body 331, the assemblies 332 that reach adjacent front end piece 34 and extend towards subbase 30 central authorities from body 331, assembly 332 has and this body 331 upstanding sidewall 333 separately, the surrounding wall 335 that extends and match and define accommodation chamber 334 towards body 331 by these sidewall 333 peripheries with sidewall 333, sidewall 333 forms along described fore-and-aft direction setting and the chute 336 that is connected with accommodation chamber 334, and what this chute 336 had a reverse setting folds end 337 and positive stop end 338.Sliding part 41 is limited in folding between end 337 and the positive stop end 338 of chute 336 and slides, and keeper 42 is installed on the surrounding wall 335 and can be pulled, and when sliding part 41 slid into positive stop end 338, it was resisted by keeper 42 and is positioned in positive stop end 338.

Keeper 42 have the positive stop end 338 that is positioned at accommodation chamber 334 and contiguous chutes 336 matrix 421, from matrix 421 along vertical direction extend through surrounding wall 335 up and can be arranged on movably forward and backward surrounding wall 335 outer surfaces pull body 422, from matrix 421 along fore-and-aft direction and towards extending away from the direction that folds end 337 and front and back are passed the cylinder lock junctor 423 of surrounding wall 335 movably.

Interlocking body 423 have from matrix 421 extend and can before and after pass versatilely and be installed on surrounding wall 335 axle body portion 425, and oppositely be arranged at axle body portion 425 with matrix 421 and be arranged at surrounding wall 335 versatilely and adeciduate head 426 so that axle body portion 425 is front and back.Keeper 42 also has the elastomer 424 that is provided with along axle body portion 425.In this preferred implementation, elastomer 424 is a spring.

Though in this preferred implementation, elastomer 424 is a spring, should not limit the pattern of elastomer 424 with this, as long as elastomer 424 is that the rubber-like element just can have identical effect.

Preferred fit body 332 also has the holding division of pulling body 422 339 that is arranged on the surrounding wall 335 in order to block keeper 42, and when this was pulled body 422 and is fixed on the holding division 339, described sliding part 41 was slidably state.

In this preferred implementation, holding division 339 is a flange, pulls body 422 and has the buckling parts 427 that is placed in holding division 339 accordingly.Certainly to holding division 339 and buckling parts 427 engage pattern without limits, interlocking and fastening pattern just can reach identical effect as long as holding division 339 and buckling parts 427 are accordingly.

As Fig. 2, Fig. 3 and shown in Figure 9, when learning to walk of this preferred implementation, when the dining chair convertible car is complete collapse state, lower link unit 51 first before, back bridge 512,511 all receive and are against subbase 30 and are in described first stowed position, and sliding part 41 be positioned at chute 336 fold the end 337, the framework 521 of linkage unit 52 rely on subbase 30 fold and be seated in described before,

back fixture

71,72 bearing and leaning portion 711,721 and by movable cap 712,722 fasten and fix, last linkage unit 53 second before, back bridge 532,531 also all receive and are against subbase 30 and are in described second stowed position, and the disk body 61 of taking over a business unit 6 also relies on subbase 30 and folds.In addition, described leg 32 relies on subbase 30 and is positioned at described favorite places.

As Fig. 3, Fig. 4 and shown in Figure 6, when learning to walk of this preferred implementation, the dining chair convertible car is as learning to walk the time spent, before can spurring second earlier, back bridge 532, before 531, back link 536,534, then described antero-lateral rod 535 is swung towards the direction away from subbase 30 mutually across with described postero lateral arm 533, and interlock second sliding sleeve 523 slides towards the direction near the second preceding bridge 532 along framework 521, till last linkage unit 53 is in described second expanded position, and take over a business before unit 6 also is subjected to second, back bridge 532,531 interlocks and support and stand on the subbase 30, at this moment, again front rod 536 being resisted against disk body 61 just can locate, and leg 32 all is against described favorite places by receipts, makes the child that takes this car can be along ground 9 move and learn to walk by means of roller 31 everywhere.

As Fig. 4, Fig. 5 and shown in Figure 6,, can be earlier the movable cap 712,722 of forward and backward

fixture

71,72 be pulled open towards the direction away from bearing and leaning portion 711,721, to discharge this framework 521 when the learning to walk of this preferred implementation, when the dining chair convertible car uses as dining chair.Again towards direction pulling framework 521 away from subbase 30, but the first forward and backward bridge 512,511 with regard to interlock lower link unit 51, make it respectively towards direction swing away from subbase 30, then but two postero lateral arms, 513 interlocks, first sliding sleeve 522 of the first back bridge 511 slides towards the direction near the first preceding bridge 512 along framework 521, but and also interlock sliding part 41 rotations of two antero-lateral rods 515 of the first preceding bridge 512, and move to positive stop end 338 and be subjected to the resistance of keeper 42 from folding end 337 along chute 336, be fixed on positive stop end 338.Whereby, can make 51 supports of lower link unit stand on subbase 30 and be positioned in described first expanded position.Again with described leg 32 towards pull the upright position of described support away from the direction of subbase 30, described roller 31 is supportted from ground 9, and the learning to walk of this preferred implementation, dining chair convertible car are fixed on the ground 9, to make things convenient for the feeding child.At last, the pedal 8 of placing child foot is installed on framework 521, is just formed state as shown in Figure 5, have a dinner to make things convenient for the child to take.

As Fig. 6, Fig. 8 and shown in Figure 9, in the time of need folding, that pulls keeper 42 earlier pulls body 422, to drive the positive stop end 338 of matrix 421 away from chute 336, and with buckling parts 427 holdings and be fixed in holding division 339, the sliding part 41 that originally is positioned is moved, to leave positive stop end 338 and in chute 336, to slide.When moving to, sliding part 41 folds end 337 the time, described antero-lateral rod 515 will be with described sliding part 41 activities, and the described postero lateral arm 513 of interlock reciprocally slides towards the direction away from the first preceding bridge 512 along framework 521 towards swinging and drive described first slide block 522 near the direction of subbase 30, bridge 512 is rocked to first stowed position from described first expanded position before making win back bridge 511 and first, and then drive framework 521 relies on subbase 30, and before being resisted against, back

fixture

71,72 bearing and leaning portion 711,721, fasten described movable cap 712 again, 722, just framework 521 can be positioned on the subbase 30, form state as shown in Figure 4.

At this moment, the front rod 536 that will be resisted against the second preceding bridge 532 of disk body 61 is again removed, just but the described antero-lateral rod 535 of interlock is reciprocally swung towards the direction near subbase 30 with described postero lateral arm 533, and drive described second slide block 523 along of the direction slip of framework 521 courts away from the described second preceding bridge 532, so that bridge 532 all is rocked to described second stowed position from described second expanded position before the second back bridge 531 and second, and then drive unit 6 and rely on subbase 30 and fold, again described leg 32 is all pulled to described favorite places towards subbase 30 at last, just finish all foldings, and be the state that folds fully as shown in Figure 2 again.

As shown in Figure 9, what deserves to be explained is, with the buckling parts 427 of keeper 42 when holding division 339 unclamps, elastic-restoring force by means of elastomer 424, can automatically promote matrix 421 and get back to the position of the positive stop end 338 of contiguous chute 336 as shown in Figure 8, pull body 422, interlocking body 423 simultaneously also by interlock and with matrix 421 playback, so, when sliding part 41 moves to positive stop end 338, just can be subjected to keeper 42 again and resist and be positioned.

By above explanation, obviously, of the present utility modelly learn to walk, the dining chair convertible car has following effect And advantage, so really can realize the purpose of this utility model.

One. the utility model utilizes lower link unit 51, linkage unit 52 can divide with upper linkage unit 53 Be not unfolded to being applicable to and learn to walk and be applicable to two kinds of height of having a dinner, therefore, the utility model has concurrently Go-kart and dining chair use effect and the advantage of function.

Two. the utility model is by means of launching upper and

lower linkage unit

53,51 and pull open described leg 32 Directly to be placed in dining table other making things convenient for feeding child's Chair for baby having meal and form, and do not need again in addition Buy more the special-purpose dining chair of child, have effect and advantage easy to use and that can avoid waste.

Claims

One kind learn to walk, the dining chair convertible car, comprise that positioning unit, that unit, a chassis, is arranged at this unit, chassis is arranged at this unit, chassis and be connected with described positioning unit and the linkage that can fold and launch with respect to this unit, chassis, one and this unit, chassis be installed in taking over a business the unit, and be installed on this unit, chassis on the described linkage at intervals in order to the fixed cell of fixing described linkage, it is characterized in that:

This unit, chassis comprises subbase, and a plurality of rollers that are provided with at interval along a bottom surface periphery of described subbase of a central hollow out, and described subbase has two lateral mass that are provided with at interval, and connects a front-end block and a back-end block of described lateral mass;

Described positioning unit comprises two sliding parts that are arranged at described lateral mass respectively and slide and rotate along fore-and-aft direction, and two keepers that are arranged on the described lateral mass respectively, are used for fixing and discharge described sliding part;

Described linkage comprises linkage unit, a linkage unit, and linkage unit on;

Described lower link unit comprises the first back bridge that is articulated in described lateral mass, and one intersects with this first back bridge and to articulate and to be assembled in bridge before first on the described sliding part, this before first behind bridge and described first bridge can swing with respect to first stowed position and first expanded position of described subbase;

Described linkage unit comprises a framework that is installed in top, described lower link unit, merges two first sliding sleeves being installed on the described framework, and two second sliding sleeves along the fore-and-aft direction cover, bridge articulates before the described framework and described first, and described first sliding sleeve articulates for the described first back bridge;

Described go up linkage unit comprise second a back bridge that is articulated in described second sliding sleeve, and one with the described second back bridge intersects articulate second before bridge, this before second behind bridge and described second bridge can swing with respect to second stowed position and second expanded position of described subbase;

Described take over a business the unit comprise one for the described second back bridge articulate and for bridge before described second against fixing and be provided with a hollow storage tank disk body, and one be installed on this disk body and insert seat in the described storage tank;

Described fixed cell comprises front-end block and the back-end block that is installed in described subbase respectively, in order to a preceding fixture and a back fixture of fixing described framework.
2. as claimed in claim 1ly learn to walk, the dining chair convertible car, it is characterized in that:

Unit, described chassis comprises also that a plurality of and described roller interlaces to turn up the soil and is installed in leg on the described subbase that described leg can be in favorite places and the upright position of support with respect to described subbase.
3. as claimed in claim 2ly learn to walk, the dining chair convertible car, it is characterized in that:

This is learnt to walk, the dining chair convertible car comprises that also one is installed in the pedal of placing foot on the described framework for the occupant.
4. as claimed in claim 1ly learn to walk, the dining chair convertible car, it is characterized in that:

The first back bridge of described lower link unit has two postero lateral arms that are articulated in respectively between described lateral mass and described first sliding sleeve, and the back link of the described postero lateral arm of a connection, bridge has respectively with described postero lateral arm and is assembled in two antero-lateral rods on the described sliding part with intersecting pivot joint before described first, and the front rod of the described antero-lateral rod of a connection, described antero-lateral rod and described postero lateral arm be interlock mutually, to be in described first stowed position and described first expanded position with respect to described subbase.
5. as claimed in claim 1ly learn to walk, the dining chair convertible car, it is characterized in that:

The described second back bridge of going up linkage unit has and is articulated in described the take over a business disk body of unit and two postero lateral arms between described second sliding sleeve respectively, and the back link of the described postero lateral arm of a connection, bridge has respectively to intersect with described postero lateral arm and articulates the ground installation and be articulated in two antero-lateral rods on the described framework before described second, and the front rod of the described antero-lateral rod of a connection, described antero-lateral rod and described postero lateral arm be interlock mutually, to be positioned at described second stowed position and described second expanded position with respect to described subbase.
6. as claimed in claim 1ly learn to walk, the dining chair convertible car, it is characterized in that:

Two lateral mass of described subbase all have one connect described before, the body of back-end block, reach a contiguous described front-end block and the assembly towards the central extension of described subbase from described body, this assembly have one with described body upstanding sidewall separately, one is extended and matches with this sidewall and define the surrounding wall of an accommodation chamber towards described body by this sidewall periphery, and in this sidewall form one along fore-and-aft direction setting and the chute that is connected with described accommodation chamber, this chute has one of reverse setting and folds an end and a positive stop end, described sliding part is limited in folding between end and the positive stop end of this chute and slides, and described keeper is installed on the surrounding wall and can be pulled.
7. as claimed in claim 6ly learn to walk, the dining chair convertible car, it is characterized in that:

The keeper of described positioning unit have a matrix that is positioned at the positive stop end of described accommodation chamber and contiguous described chute, one from this matrix along vertical direction extend up with pass and be installed on the described surrounding wall and can be pulled and move forward and backward pull body, from this matrix along fore-and-aft direction and towards extending away from the described direction that folds end and be installed on cylinder lock junctor on the described surrounding wall, and one along this interlocking body setting and be resisted against described matrix and described surrounding wall between elastomer.
8. as claimed in claim 7ly learn to walk, the dining chair convertible car, it is characterized in that:

The interlocking body of described keeper has one and extends through and be installed on axle body portion on the described surrounding wall from described matrix, and the adeciduate head that oppositely is arranged at described axle body portion with described matrix so that be arranged at versatilely before and after the described axle body portion on the described surrounding wall, described elastomer is provided with along described axle body portion.
9. as claimed in claim 8ly learn to walk, the dining chair convertible car, it is characterized in that:

The elastomer of described keeper is a spring.
10. as claimed in claim 9ly learn to walk, the dining chair convertible car, it is characterized in that:

The assembly of described lateral mass also has one and is arranged on the described surrounding wall in order to the described holding division of pulling body of block.
11. as claimed in claim 10ly learn to walk, the dining chair convertible car, it is characterized in that:

The holding division of described assembly is a flange, and the described body of pulling has the buckling parts that engages accordingly and be fixed in described holding division.
12. as claimed in claim 1ly learn to walk, the dining chair convertible car, it is characterized in that:

The forward and backward fixture of described fixed cell all has one and is installed on the bearing and leaning portion that described forward and backward end block is put for described framework respectively, and one is articulated in described bearing and leaning portion and can opens and the movable cap that fastens with respect to this bearing and leaning portion.
13. as claimed in claim 1ly learn to walk, the dining chair convertible car, it is characterized in that:

Described disk body of taking over a business the unit also has a positioning part that is formed at an end face the place ahead.