CN203137723U

CN203137723U - Baby dining chair

Info

Publication number: CN203137723U
Application number: CN 201220724510
Authority: CN
Inventors: 叶宽益
Original assignee: SHENZHEN WEIMEI CHILDREN PRODUCTS CO Ltd
Current assignee: SHENZHEN WEIMEI CHILDREN PRODUCTS CO Ltd
Priority date: 2012-12-25
Filing date: 2012-12-25
Publication date: 2013-08-21
Anticipated expiration: 2022-12-25

Abstract

The utility model discloses a baby dining chair, which is mainly characterized in that a chair seat is movably connected with front chair legs or rear chair legs to form a support structure; the chair seat is connected with the front chair legs or the rear chair legs through rotating shafts or a hook switch mechanism; when the chair seat is disconnected from the front chair legs or the rear chair legs through the hook switch mechanism, one end of the chair seat slides along the extension direction of the front chair legs or the rear chair legs, so that the baby dining chair can be folded; when the baby dinning chair is in the unfolded state, hook guide rods are pressed towards the middle part, so that the hooks are driven to be disconnected from hook switch joint holes by the hook guide rods and the chair seat is in a freely movable state; and moreover, the chair seat is turned over, and hook rods are enabled to drive the chair seat to slide downwards along paths of slide slots until the hook rods slide to the lower ends of the slide slots, so the baby dining chair is in the folded state. The slide slot type hook switch mechanism enables folding process of the baby dining chair to be smoother and to be free of sense of clamping.

Description

The virgin dining chair of baby

Technical field

The utility model relates to the virgin dining chair of baby, particularly the virgin dining chair of folding baby.

Background technology

The virgin folding dining chair of existing baby has some setbacks when regular meeting causes seat support folding in use, can not guarantee the lifting simultaneously of seat support both sides, is stuck on the front chair leg sometimes.And this dining chair complex structure, use inconvenience, in use bring unnecessary trouble for the consumer.

The utility model content

The purpose of this utility model provides the virgin dining chair of a kind of folding baby more smooth and easy, more humane design.

At the problems of the prior art, the utility model provides a kind of baby virgin dining chair, seat support and front chair leg 3 or back chair pin 4 flexibly connect and the formation supporting structure, wherein, described seat support 2 and described front chair leg 3 or back chair pin 4 are connected by hook switch mechanism 8, when described seat support 2 break away from by described hook switch mechanism 8 and described front chair leg 3 or back chair pin 4 is connected after, described seat support 2 one ends along described front chair leg 3 or after the bearing of trend slip of chair pin 4, make described baby child chair folds.

Its beneficial effect is, each position connects and composes one and has the hook switch mechanism that interlock folds characteristics, makes when the virgin chair folds of baby is folded smooth and easy and can keep the lifting simultaneously of seat support both sides.

In some embodiments, described hook switch mechanism comprises: shell 81, fork part guide rod 82, fork part 83 and fork part spring 84; Described front chair leg 3 or back chair pin 4 and described seat support 2 comprise with described hook switch mechanism 8 junctions: hook switch connects hole 86; One side of described fork spare 83 forms elasticity by described fork spare spring 84 with the inboard of described shell 81 and is connected, and opposite side connects hole 86 with described hook switch and cooperates the formation fork-join to be connected; Described fork spare guide rod 8 one ends are fixedlyed connected with described fork spare 83.

Described hook switch mechanism 8 also comprises: fork arm 85, described front chair leg 3 or back chair pin 4 also comprise: chute 87, described chute 87 connects hole 86 with described hook switch and is communicated with, bearing of trend along described front chair leg 3 or back chair pin 4 stretches, described fork arm 85 1 ends are fixedlyed connected with described shell 81, the other end is arranged in described chute 87, forms with described chute 87 to flexibly connect.

Its beneficial effect is, but special structure is formed chute-type hook switch mechanism, can be more smooth and easy in folding process, and no screens.

In some embodiments, seat support 2 both sides are connected by two cover hook switch mechanisms respectively with front chair leg 3 or back chair pin 4, and the end minimum spacing that affects of the fork spare guide rod 82 of two cover hook switch mechanisms is the twice of the compression distance of fork part spring 84.

Its beneficial effect is to make things convenient for the folding and fastening screens of dining chair.

In some embodiments, also comprise: power-assisted cramp bar 7, fixedly connected with front chair leg 3 and/or back chair pin 4 in power-assisted cramp bar 7 two ends, when the virgin dining chair of baby is in the use state, with hook switch mechanism 8 formation faces or line bearing.

Its beneficial effect is that further fastening seat support can make seat support can bear bigger gravity.

In some embodiments, also comprise: pedal 61, described pedal 61 is connected by pedal hook switch mechanism 62 with second end of described seat support, when the fork arm withdrawal of described pedal hook switch mechanism 62, described pedal 61 is around rotating to described seat support direction with the second end junction of described seat support, and with the bottom formation contact-making surface of described seat support.

Its beneficial effect is, when the baby was seated, pin can place on the pedal, do not have the outstanding sense of weighing down, and locking device has rotatable characteristic of packing up in addition, makes the dining chair folding and unfolding more flexible and convenient when using.

In some embodiments, also comprise in the bottom of described seat support: eave tile wedge key, described eave tile wedge key are positioned on the border of the bottom of described seat support and described pedal 61 formed contact-making surfaces, make described pedal 61 be fixed in the bottom of described seat support.

Its beneficial effect is that it is less to make that the foot pedal apparatus folding and unfolding takes up room.

In some embodiments, also comprise: the chair back and service plate, the described chair back and described front chair leg are structure as a whole, and are arranged at the direction that upwards extends of described front chair leg, and described service plate is connected by the eave tile wedge key with the described chair back.

Its beneficial effect is that service plate is detachable, and is more flexible and convenient when the dining chair folding and unfolding is used.

In some embodiments, also comprise: support 52, described support are connected between described service plate 5 and the described seat support 2.

Its beneficial effect is, for service plate increases a support, makes service plate more firm, in addition since this support be designed to mobilizable, therefore in use very flexibly and convenient.

In some embodiments, side shield 53, described side shield 53 flexibly connects with described service plate 5, is positioned at the both sides of the virgin dining chair of described baby.

Its beneficial effect is, baffle plate can prevent that child's leg from reaching avris and going, and the danger that also can prevent child and slide from the virgin dining chair of baby because sitting posture is improper is good safety component.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the virgin dining chair of baby of the utility model one embodiment;

Fig. 2 is the parts decomposing schematic representation of the virgin dining chair of baby of the utility model one embodiment;

Fig. 3 is the overall schematic of the hook switch mechanism of the utility model one embodiment;

Fig. 3 a is the profile of the hook switch mechanism of the utility model one embodiment;

Fig. 4 is the parts decomposing schematic representation of the hook switch mechanism among Fig. 3;

Fig. 5 is the overall structure schematic diagram of the pedal structure of the utility model one embodiment;

Fig. 6 is that the parts of the pedal structure among Fig. 5 decompose the reverse side schematic diagram;

Fig. 7 is that the parts of the pedal structure among Fig. 5 decompose front schematic view;

Fig. 8 is the overall structure upward view of the pedal structure among Fig. 5;

Fig. 9 is the overall structure schematic diagram of the service plate of the utility model one embodiment;

Figure 10 is the overall structure schematic diagram of the baffle plate of the service plate among Fig. 9.

Figure 11 is the annexation schematic diagram of service plate and support bar hook.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described in further detail.

Fig. 1 has schematically shown the surface structure according to the virgin dining chair of baby of a kind of embodiment of the present utility model.

As shown in Figure 2, the virgin dining chair of baby mainly is made of the chair back 1, seat support 2, front chair leg 3, back chair pin 4, service plate 5 and pedal structure 6, wherein is convenient statement, and the rear side of seat support 2 is called first end 21, and the front side of seat support 2 is called second end 22.The chair back 1 and front chair leg 3 direct splicing or one-body molded be an integral body (being illustrated as long frame shape).Seat support 2 flexibly connects with front chair leg 3 and back chair pin 4 and formation supporting structure (diagram front chair leg 3 connects into inverted V-shaped with the lower end of back chair pin 4 by turning cylinder), when described seat support 2 is connected by turning cylinder 31 with described front chair leg 3, back chair pin 4 is connected with hook switch mechanism 8, is connected by turning cylinder 32 between described front chair leg 3 and the described back chair pin 4 and is inverted V-shaped.When described seat support 2 break away from by described hook switch mechanism 8 and back chair pin 4 is connected after, the turning cylinder rotation that described seat support 2 both sides are connected with seat support 2 around front chair leg 3 and along described front chair leg 3 or after the bearing of trend slip of chair pin (4), make described baby child chair folds.First end 21 of seat support 2 and back chair pin 4 are connected by a hook switch mechanism 8, and seat support 2 and front chair leg 3 are connected by turning cylinder.Service plate 5 is connected and fixed with the chair back 1.The bottom side of service plate 5 is provided with a support 52 and second end 22 is connected and fixed.Pedal 61 is assemblied in second end 22.

As a kind of preferred version of present embodiment, as Fig. 3, Fig. 3 a, shown in Figure 4, wherein first end 21 comprises with the hook switch mechanism 8 of back chair pin 4: shell 81, fork part guide rod 82, fork part 83 and fork part spring 84; Described front chair leg 3 or back chair pin 4 and described seat support 2 comprise with described hook switch mechanism 8 junctions: hook switch connects hole 86; One side of described fork spare 83 forms elasticity by described fork spare spring 84 with the inboard of described shell 81 and is connected, and opposite side connects hole 86 with described hook switch and cooperates the formation fork-join to be connected; Described fork spare guide rod 82 1 ends are fixedlyed connected with described fork spare 83.

For making hook switch mechanism 8 in folding, generation comes off and influences use, described hook switch mechanism 8 also comprises: fork arm 85, described front chair leg 3 or back chair pin 4 also comprise: chute 87, described chute 87 connects hole 86 with described hook switch and is communicated with, and along the bearing of trend stretching, extension of described front chair leg 3 or back chair pin 4, described fork arm 85 1 ends are fixedlyed connected with described shell 81, the other end is arranged in described chute 87, forms with described chute 87 to flexibly connect.Among Fig. 4, fork part 83 lower ends have groove, and a distal process of fork part guide rod 82 goes out, and places in 83 times end slots of fork part.Fork arm 85 is fixed in the perforate of fork part 83 upper ends.Described fork arm 85 other ends are fixedlyed connected with described shell 81 by described fork spare spring 84, make described fork spare spring 84 for maximum compression apart from the time, described fork arm 85 connects disengaging the hole 86 from described hook switch.Shell 81 will be pitched part guide rod 82, fork part 83, fork part spring 84 and fork arm 85 and be wrapped in the inside.The mouth of one end in the middle of shell 81 of fork part guide rod 82 stretches out, and can be pressed by staff, and the other end is connected in tenon fourth of the twelve Earthly Branches mode with fork part 83 in shell 81.Be provided with fork part spring 84 in the fork part 83, fork arm 85 passes the cylinder hollow structure that fork part spring 84 places fork part 83.One of fork part 83 is the column type breach, may be stuck in hook switch and connects in the hole 86, prevents that seat support 2 from turning over backward.Chute 87 is a narrow gauge track, and one section of fork arm 85 places in this narrow gauge track.Hook switch connects hole 86 and is located at the outside, chute 87 upper ends.Preferred version as hook switch mechanism 8 among Fig. 3, Fig. 4, described front chair leg 3 or back chair pin 4 also comprise: chute 87, described chute 87 positions are that described seat support 2 one ends are along on the sliding trace of the bearing of trend of described front chair leg 3 or back chair pin 4, thereby it is more accurate to make seat support 2 get sliding position, more is conducive to the location after the virgin chair folds of described baby.The upper end of front chair leg 3 and back chair pin 4 connects into inverted V-shaped by the turning cylinder mode, and second end 22 of seat support 2 also is connected with the turning cylinder mode with front chair leg 3, and these two turning cylinders are in conjunction with above-mentioned hook switch mechanism 8, constitutes chute-type hook switch of the present utility model mechanism jointly.

When the virgin dining chair of said structure baby was in expansion use state, the user pressed the fork spare guide rod 82 on both sides toward centres, then pitched part guide rod 82 drive fork parts 83 common past middle movements.The column type breach of fork part 83 breaks away from hook switch and connects hole 86, makes seat support 2 be in free movement state.Stir seat support 2 this moment, then fork arm 85 is sliding along the path drive seat support 2 continuation back rolls of chute 87, the related motion of turning cylinder between while two chair pin, angle constantly reduces between the two chair pin, turning cylinder between second end 22 and the front chair leg 3 is also related together to rotate, and makes that angle constantly reduces between seat support 2 and the front chair leg 3.

Simultaneously, seat support 2 both sides are connected by turning cylinder 31 with front chair leg 3, and back chair pin 4 is connected with hook switch mechanism 8, and the minimum spacing between the end that affects of the fork spare guide rod of described hook switch mechanism is the twice of fork part guide rod maximum operating range.And ultimate range should can be controlled apart from corresponding with adult's one hand, thereby makes things convenient for the user to operate with a hand, and the effect of fork part spring 84 is that after the user made seat support 2 be in free movement state by fork part guide rod 82, user's hand was decontroled.Fork part spring 84 is squeezed owing to being stuck in to pitch between part 83 and the shell 81, relies on its elastic force will pitch part 83 together with fork part guide rod 82 past both sides resilience respectively, then makes fork part guide rod 82 get back to the origin-location.

After making seat support 2 be in free movement state by fork part guide rod 82, first end of seat support turns over for 21 times, drive fork arm 85 beginnings along chute 87 to lower slider, slide to for 85 times until fork arm and to be stuck in chute 87 lower ends and just to stop to fold, so far the whole folded state that is of the virgin dining chair of baby.

The interlock that cooperation by two turning cylinders and chute-type hook switch mechanism produces folds, and makes the folding process of the virgin dining chair of baby more smoothly, the sensation of no screens.When receiving dining chair, can make things convenient for hand to go by fork part guide rod 82 dining chair perk slightly forward, turning cylinder makes back chair pin 4 to make that dining chair just on one's feet after folding finishing along with folding process closes up towards front chair leg 3 in the lump in addition.

A kind of preferred version as present embodiment, two upper ends of back chair pin 4 are connected with a power-assisted cramp bar 7, fixedly connected with described front chair leg 3 and/or back chair pin 4 in described power-assisted cramp bar 7 two ends, when the virgin dining chair of described baby is in the use state, with described hook switch mechanism's 8 formation faces or line bearing.When dining chair launches, power-assisted cramp bar 7 just contacts with shell 81 and offsets, also the supporting of hook switch mechanism 8 and power-assisted cramp bar 7 can be gone out be designed to concave shape simultaneously, make it to form surface bearing, similar load-bearing axle, play stressed effect, avoid hook switch mechanism 8 because of the stressed hidden danger that too much easily causes damage.Simultaneously above-mentioned power-assisted cramp bar 7 also can play the effect of location seat support, when preventing that baby child is sitting in seat support the place ahead seat support is emerged and falls on the ground.

Shown in Fig. 5,6,7,8, seat support 2 constitutes chute-type hook switch mechanism except participating in, and also can be provided with a pedal structure 6 in second end, 22 bottom sides of seat support 2 in addition.On second end 22, also can establish the support 52 of an interface in order to connect service plate 5 in addition.

Wherein pedal structure 6 comprises pedal 61 and pedal hook switch mechanism 62.Pedal 61 is connected by pedal hook switch mechanism 62 with second end of seat support 2, when the fork arm withdrawal of described pedal hook switch mechanism 62, described pedal 61 is around rotating to the seat support direction with the second end junction of described seat support 2, and forms contact-making surface with the bottom of described seat support 2.Pedal 61 is rectangular structures that are wide-u-shaped.Pedal 61 comprises second lock hole 611 and inclined-plane slide guide structure 612.Simultaneously, preferred version as this part, for making pedal 61 be more convenient for to be fixed in the bottom of seat, bottom at described seat support also comprises: the eave tile wedge key, described eave tile wedge key is positioned on the border of the bottom of described seat support and described pedal 61 formed contact-making surfaces, makes described pedal 61 be fixed in the bottom of described seat support.Pedal hook switch mechanism 62 can comprise following part, the one, and by rotating axial trough 621 and rotating axial trough lid 622 assemblies that are connected by turning cylinder with pedal 61 that form, pedal 61 also is connected by turning cylinder with lock slots simultaneously; The 2nd, by lock slots 623 and lock slots lid 624 and the second clutch 625 in being installed in forms for the assembly that pedal 61 is locked in certain angle; Three is eave tile wedge key structures 626, pedal 61 is accepted closed up when seat support 2 bottom sides, and eave tile wedge key structure 626 is used for pedal 61 is fixed.One end of the second clutch 625 in the lock slots 623 is the column type breach, is used for being stuck in second lock hole 611 of pedal 61.Be provided with second button 627 and second spring 628 in addition in the second clutch 625, lock slots lid 624 is provided with an opening, makes the part of second button 627 can pass lock slots lid 624 and is exposed to outside the groove, is convenient to user's operation.Rotate axial trough 621 and lock slots 623 and be located at the both sides of 61 liang of U-shaped ends of pedal.Earlier pedal 61 is broken away from eave tile wedge key structure 626 during use, then in the rotation process of front opening, the column type breach of the inclined-plane slide guide structure 612 contact second clutches 625 on the pedal 61, and can fix pedal 61 swimmingly up to being stuck in second lock hole 611; When pedal 61 is fixed, second button 627 of both sides is pressed toward the centre, then second button 627 drives second clutch 625 common past middle translations, makes the column type breach break away from second lock hole 611, then makes pedal 61 be in free movement state.

The effect of second spring 628 is similar with fork part spring 84, when the user makes second clutch 625 break away from second lock hole 611 by second button 627 after, user's hand is decontroled, second spring 628 is squeezed owing to being stuck between lock slots 623 inboards and second button 627, rely on its elastic force to make lock slots 623 drive second button 627 toward the both sides resilience, then make second button 627 get back to the origin-location.

Increase pedal 61, when baby child was seated, pin can be comfortably placed on the pedal 61, in order to avoid empty pin has the outstanding sense of weighing down.Retractable design makes the dining chair folding and unfolding more flexible and convenient when using in addition.

And above seat support 2, as shown in Figure 9, can be provided with a dismountable service plate 5, the stock 51 of service plate 5 by both sides pass two openings that the chair back 1 is provided with and by eave tile wedge key mode with stock 51 can back-offs in the dorsal part of the chair back 1, service plate 5 is fixed on the chair back 1.Also can establish a support 52 that connects by turning cylinder in addition again in service plate 5 bottom sides, described support is connected between 2 of described service plate 5 and the described seat supports.As mentioned above, establish an interface on second end 22 of seat support 2, the other end that makes support 52 interface therewith is connected and fixed, and being located by connecting simultaneously in the horizontal and vertical directions makes service plate 5 more firm.

As shown in figure 10, said structure also comprises: side shield 53, described side shield 53 flexibly connects with described service plate 5, is positioned at the both sides of the virgin dining chair of described baby.Side shield 53 can rotate along the axis hole 51a on the stock 51, when side shield 53 forwards to when vertical with stock 51, side shield 53 is vertically down pushed away, and side shield 53 afterbodys are got back in the groove of stock 51, and the wedge 54 that falls tightens side shield 53. by the elastic force of plastic cement

Inwardly push down down wedge 54, side shield 53 is up mentioned, after side shield 53 afterbodys leave groove, inwardly depress side shield 53, side shield 53 trailer cards are in groove.This moment, service plate was folded into a plane, just can hang over service plate on the hook 71 of power-assisted cramp bar 7 then.Also can be provided with hook 71 as shown in Figure 2 on the power-assisted cramp bar 7, as shown in figure 11, above-mentioned service plate 5 bottoms also can be provided with hanging hole 91 in the relevant position that folding back overlaps with cramp bar 7, can hang on the hook 71 of above-mentioned cramp bar 7, therefore, without service plate the time, service plate can be fixed, thereby be convenient for carrying.

Claims

1. the virgin dining chair of a baby, seat support and front chair leg (3) or back chair pin (4) flexibly connect and also constitute supporting structure, it is characterized in that, described seat support (2) and described front chair leg (3) or after chair pin (4) be connected by hook switch mechanism (8).

2. the virgin dining chair of baby according to claim 1 is characterized in that described hook switch mechanism (8) comprising: shell (81), fork part guide rod (82), fork part (83) and fork part spring (84); Described front chair leg (3) or back chair pin (4) comprise with described seat support (2) and described hook switch mechanism (8) junction: hook switch connects hole (86); One side of described fork spare (83) forms elasticity by described fork spare spring (84) with the inboard of described shell (81) and is connected, and opposite side connects hole (86) with described hook switch and cooperates the formation fork-join to be connected; Described fork spare guide rod (82) one ends are fixedlyed connected with described fork spare (83).

3. the virgin dining chair of baby according to claim 2, it is characterized in that, described hook switch mechanism (8) also comprises: fork arm (85), described front chair leg (3) or back chair pin (4) also comprise: chute (87), described chute (87) connects hole (86) with described hook switch and is communicated with, bearing of trend along described front chair leg (3) or back chair pin (4) stretches, described fork arm (85) one ends are fixedlyed connected with described shell (81), the other end is arranged in described chute (87), forms with described chute (87) to flexibly connect.

4. according to claim 2 or the virgin dining chair of 3 described babies, it is characterized in that, described seat support (2) both sides and described front chair leg (3) or back chair pin (4) are connected by two cover hook switch mechanisms respectively, described two overlap hook switch mechanisms fork spare guide rod (82) affect that to hold minimum spacing be the twice of the compression distance of described fork spare spring (84).

5. the virgin dining chair of baby according to claim 1, it is characterized in that, also comprise: power-assisted cramp bar (7), fixedly connected with described front chair leg (3) and/or back chair pin (4) in described power-assisted cramp bar (7) two ends, when the virgin dining chair of described baby is in the use state, with described hook switch mechanism's (8) formation face or line bearing.

6. the virgin dining chair of baby according to claim 1, it is characterized in that, also comprise: pedal (61), described pedal (61) is connected by pedal (61) hook switch mechanism (62) with second end of described seat support (2), when the fork arm of described pedal (61) hook switch mechanism (62) is withdrawn, described pedal (61) is around rotating to described seat support (2) direction with the second end junction of described seat support, and forms contact-making surface with the bottom of described seat support (2).

7. the virgin dining chair of baby according to claim 6, it is characterized in that, bottom at described seat support (2) also comprises: the eave tile wedge key, described eave tile wedge key is positioned on the border of the bottom of described seat support (2) and the formed contact-making surface of described pedal (61), makes described pedal (61) be fixed in the bottom of described seat support (2).

8. the virgin dining chair of baby according to claim 1, it is characterized in that, also comprise: the chair back (1) and service plate (5), the described chair back (1) is structure as a whole with described front chair leg (3), be arranged at the direction that upwards extends of described front chair leg (3), described service plate (5) is connected by the eave tile wedge key with the described chair back (1).

9. the virgin dining chair of baby according to claim 8 is characterized in that also comprise: support (52), described support are connected between described service plate (5) and the described seat support (2).

10. the virgin dining chair of baby according to claim 8 is characterized in that, also comprises: side shield (53), described side shield (53) flexibly connects with described service plate (5), is positioned at the both sides of the virgin dining chair of described baby.