CN208640147U

CN208640147U - An improved infant dining chair

Info

Publication number: CN208640147U
Application number: CN201820331919.2U
Authority: CN
Inventors: 徐加洪
Original assignee: Dongguan Master Kids Products Co ltd
Current assignee: Dongguan Master Kids Products Co ltd
Priority date: 2018-03-09
Filing date: 2018-03-09
Publication date: 2019-03-26
Anticipated expiration: 2028-03-09

Abstract

The utility model discloses an improved generation infant's dining chair, its seat includes: the seat bucket comprises a seat bucket body, armrests and a seat bucket supporting mechanism, wherein a first pivoting part and a second pivoting part are arranged on two sides of the seat bucket body; the dining-table includes: the dining table connecting arm comprises a dining table connecting upper arm, a dining table connecting lower arm and a connecting arm rotation control mechanism, wherein the dining table connecting upper arm and the dining table connecting lower arm are mutually pivoted, and the connecting arm rotation control mechanism is positioned at the pivoted position; the end of the upper arm connected with the dining table is pivoted with the first pivoting part; the lower end of the armrest and the upper end of the seat bucket supporting mechanism are pivoted with the second pivoting part at the same time, and the upper end of the armrest is pivoted with the tail end of the lower connecting arm of the dining table; the second pivoting part is also provided with a rotating brake mechanism. The utility model discloses in not only the angle of seat can be adjusted, simultaneously, when to seat angular adjustment, the dining-table will carry out the adjustment of adaptability according to seat angular adjustment to make the dining-table connect the underarm and remain throughout at the horizontality, ensure that the dining-table can not appear inclining. The utility model discloses simple structure to have multiple service function, have high market competition.

Description

A kind of improved infantile dining chair

Technical field:

The utility model relates to dining chair product technical fields, refer in particular to a kind of improved infantile dining chair.

Background technique:

Since the sitting posture of infant is unstable, fed so can not independently be sitting on common dining chair.For this purpose, people design Meet the baby dining chair that infant uses out.

Common baby dining chair includes: support leg, seat and a rotatable dinner table.In use, dinner table is revolved It goes in front of seat, forms an annular space between dinner table and seat, in this way after infant sitting is in seat, dinner table is not Only have the function of placing food materials tableware, while dinner table also forms a kind of limitation protection to infant.

Although dinner table has the function of protecting infant, there is also certain limitations in use for it.Due to In current baby dining chair, the seating angle of baby dining chair is difficult to adjust, and is usually applicable only to just sit use when having meal, and It can not be adjusted to a comfortable angle, as common rest chair.In view of this, present inventors have proposed a kind of seat angles Adjustable baby dining chair is spent, still, there are still certain deficiencies in actual use for this dining chair.Due to the angle tune of seat Whole and dinner table to move horizontally, the two does not do the adjustment structure of relevance, this may result in the appearance of following problems in this way: when When user adjusts the angle of seat, since dinner table is not adjusted with seat rotation, dinner table is resulted in no longer to keep in this way Horizontality, dinner table will appear the inclination of certain angle, if being placed with food and other items, Jiu Huizao on the table top of dinner table at this time At toppling.So the present inventor proposes following technical scheme for this problem.

Utility model content:

Technical problem to be solved in the utility model, which is that, overcomes the deficiencies of the prior art and provide a kind of modified baby Chair for baby having meal.

In order to solve the above-mentioned technical problem, the utility model uses following technical proposals: a kind of improved infantile meal Chair includes: pedestal, support leg, seat and dinner table, and wherein support leg is installed between pedestal and seat, and the dinner table is articulated in On seat, the seat include: for infant take bucket seat, be set to bucket seat two sides handrail and be located at bucket seat The bucket seat supporting mechanism of lower section, the bucket seat two sides are provided with first pivoting portion and second pivoting portion；The dinner table includes: Table top and dinner table linking arm, the dinner table linking arm include that the dinner table connection upper arm being mutually pivotally connected connects lower arm with dinner table, The pivot joint position that dinner table connection upper arm connects lower arm with dinner table is provided with a linking arm rotation controling mechanism；The dinner table connection The end of upper arm is articulated in first pivoting portion；The lower end of the handrail and the upper end of bucket seat supporting mechanism are articulated in second simultaneously Articulated section, the upper end of handrail connect the pivot joint of lower arm end with the dinner table；One turn is additionally provided in the second pivoting portion Dynamic arrestment mechanism, whether by the rolling brake mechanism bucket seat along the rotation of second pivoting portion.

Furthermore, in above-mentioned technical proposal, the handrail corresponds to second pivoting portion and is formed with helping of being attached thereto Hand articulated section, the bucket seat supporting element correspond to second pivoting portion and are formed with supporting element articulated section；

Furthermore, in above-mentioned technical proposal, the rolling brake mechanism includes: to take shape in the second pivoting portion In bucket seat tooth socket, be set on handrail articulated section pressing keycap, between supporting element articulated section and handrail articulated section Spragging gear, the spring between spragging gear and supporting element articulated section；Supporting element articulated section inner wall is formed with and makes The support tooth socket of moving gear cooperation, the spragging gear are fallen into simultaneously in support tooth socket and bucket seat tooth socket, by pressing pressing Keycap generates the pressure of a customer service spring, pushes spragging gear inwardly to move, spragging gear is fallen into bucket seat tooth socket, no longer With support tooth socket interference, the unlock of rolling brake mechanism is realized.

Furthermore, in above-mentioned technical proposal, the dinner table connection upper arm has a upper arm articulated section, the meal Platform, which connects lower arm, has a lower arm articulated section；The linking arm rotation controling mechanism includes: to take shape on the inside of upper arm articulated section Upper arm tooth socket, be set on the outside of upper arm articulated section linking arm control button, be located in upper arm articulated section and lower arm articulated section Between linking arm spragging gear and linking arm spring and be set to lower arm articulated section outside setting lower arm tooth socket；Even It connects under the effect of arm spring, linking arm spragging gear can be fallen into simultaneously in upper arm tooth socket and lower arm tooth socket, by pressing linking arm control Key processed overcomes the elastic force of linking arm spring, and linking arm spragging gear is pushed to fall into lower arm tooth socket, realizes linking arm rotation control The unlock of mechanism processed.

Furthermore, in above-mentioned technical proposal, the bucket seat supporting mechanism includes: under bucket seat upper supporting piece and bucket seat Supporting element, the bucket seat upper supporting piece main body are in U-shape, and two ends of the bucket seat upper supporting piece are connected to the second pivot joint of bucket seat Portion；The bucket seat lower support element upper end is connected to the bottom middle position of bucket seat upper supporting piece, bucket seat lower support element lower end with Support leg pivot joint.

Furthermore, in above-mentioned technical proposal, a handrail accommodation groove, institute are formed below the dinner table connection lower arm The handrail front end stated is fallen into the handrail accommodation groove, and handrail is articulated in handrail accommodation groove by the end of handrail by a pin.

Furthermore, in above-mentioned technical proposal, the dinner table includes: table top, dinner table linking arm and control of moving playing surface Component processed, wherein dinner table linking arm one end is articulated in the first pivoting portion of seat side, and the other end and table top form sliding sleeve cooperation, The control assembly of moving playing surface is set between dinner table linking arm and table top, is connected dinner table by moving playing surface control assembly It is sealed with table top to connect arm.

Furthermore, in above-mentioned technical proposal, the control assembly of moving playing surface includes: mobile control key, movement Interlocking lever, mobile snap close piece, the mobile interlocking lever are a U-shaped bar, and the front end of the movement interlocking lever and mobile control key connect Dynamic, two ends and mobile snap close piece interlock, and the mobile snap close piece and dinner table linking arm latch, by triggering mobile control key Mobile interlocking lever operation is driven, is latched with driving mobile snap close piece and dinner table linking arm to release.

Furthermore, in above-mentioned technical proposal, the mobile snap close piece includes: to connect with mobile interlocking lever end Mobile trigger member, the mobile lock with mobile trigger member cooperation, the faying face between the mobile trigger member and mobile lock With inclined-plane, and mobile lock is downwardly extending the bayonet lock sealed with dinner table linking arm.

Furthermore, in above-mentioned technical proposal, the position that bayonet lock is corresponded on the dinner table linking arm offers majority A bayonet lock jack, the bayonet lock, which is inserted into the bayonet lock jack opened up on dinner table linking arm, realizes that mobile snap close piece is connect with dinner table Arm is sealed；Mobile interlocking lever operation is driven by triggering mobile control key, the mobile trigger member is driven to latch phase with mobile To movement, it is lifted up using the mobile lock of combination slope driving between the two, bayonet lock is enabled to be separated by bayonet lock jack.

Furthermore, the shrinking connecting-rod that in above-mentioned technical proposal, the support leg is independent using one, is obliquely installed Structure, and support leg upper end and the third articulated section of bucket seat are pivotally connected, lower end is connected on pedestal.

After adopting the above technical scheme, the utility model has the following beneficial effects: compared with prior art

1, not only the angle of seat can be adjusted in the utility model, meanwhile, when adjusting to chair angle, dinner table will The adjustment for carrying out adaptability is adjusted according to chair angle, so that dinner table connection lower arm be enabled to remain at horizontality, i.e. dinner table Table top will remain in horizontal direction, so that it is guaranteed that dinner table is not in the inclination of certain angle.

2, dinner table uses horizontally adjustable structure in the utility model, and user can pull in dinner table as needed Table top realization moves horizontally, so as to adjust the space between dinner table and seat, so that the infant for meeting different building shape is practical.

3, the utility model has height adjustable function, and when being reduced to lowest order, the utility model can be directly as one A children's chairs use.

4, the pin-jointed structure that the utility model uses, entire dining chair can be folded, in this way convenient for storage and transport.

In conclusion the utility model structure is simple, and have the function of a variety of using with high market competition Power.

Detailed description of the invention:

Fig. 1 is the perspective view of the utility model；

Fig. 2 is the right view of the utility model；

Fig. 3 is that the utility model removes the perspective view after bucket seat；

Fig. 4 is the stereogram exploded view of dinner table part in the utility model；

Fig. 5 is the perspective view of table top in the utility model；

Fig. 6 is the perspective view of seat portion in the utility model；

Fig. 7 is the right view of bucket seat in the utility model；

Fig. 8 is the perspective view of handrail and bucket seat supporting mechanism part in the utility model；

Fig. 9 is the perspective view of another angle of Fig. 8；

Figure 10 is the perspective view of bucket seat upper supporting piece and handrail bound fraction in the utility model；

Figure 11 is the perspective view of another angle of Figure 10；

Figure 12 is the stereogram exploded view of Figure 10；

Figure 13 is the stereogram exploded view of Figure 11；

Figure 14 is the perspective view of dinner table linking arm and armrest portion in the utility model；

Figure 15 is the perspective view exploded view of dinner table linking arm in the utility model；

Figure 16 is the perspective view exploded view at another visual angle of dinner table linking arm in the utility model；

Figure 17 is the utility model chair angle adjustment use state diagram.

Specific embodiment:

The present invention will be further described with attached drawing combined with specific embodiments below.

As shown in Fig. 1, Fig. 2, the utility model be a kind of improved infantile dining chair comprising: pedestal 1, support leg 2, Seat 3, dinner table 4 and foot-operated 5.

As shown in connection with fig. 3, pedestal 1 is used to support entire dining chair, and substantially u-shaped design, the pedestal 1 of U-shaped design is not only It is simple for structure, and stable contact can be kept with bottom surface, so that it is guaranteed that the stabilization of entire dining chair.In the interposition of pedestal 1 It sets and is formed with a supporting table 10, the supporting table 10 with support leg 2 for connecting.

The utility model is different from existing similar production piece, and support leg 2 uses absolute construction, i.e. the utility model supports Foot 2 only only has one, is formed and is supported to seat 3 by the independent support leg.In order to ensure the stabilization of seat 3, enables and taking Center of gravity fall into the central area of pedestal 1, support leg 2 is bottom-up is inclined to set for this.

In order to realize the adjusting of height, the support leg 2 of the utility model uses telescopic link mechanism, in conjunction with Fig. 1- Shown in Fig. 3, support leg 2 include: the lower support leg 21 being connect with the supporting table of pedestal 1, the upper support leg 22 being connect with seat 1 with And limit brake component 23.Lower support leg 21 and upper support leg 22 are slidably mutually arranged, and realize two by limit brake component 23 Person positions in certain height.In addition, described foot-operated 5 are mounted in support leg 22, realized with upper support leg 22 Lower movement.

In addition, the folding for the ease of realizing entire dining chair, uses pin-jointed structure, and lead between support leg 2 and pedestal 1 Cross the positioning that a brake component realizes angle.

In conjunction with shown in Fig. 4-Fig. 6, the dinner table 4 includes: 41, two groups of dinner table linking arms 42 of table top and control of moving playing surface Component 43, wherein 42 one end of dinner table linking arm is articulated in 3 side of seat, and the other end and table top 41 form sliding sleeve cooperation, described Control assembly of moving playing surface 43 is set between dinner table linking arm 42 and table top 41, by control assembly 43 of moving playing surface by dinner table Linking arm 42 and table top 41 are sealed.

Specifically, the control assembly 43 of moving playing surface includes: mobile control key 431, mobile interlocking lever 432, moves Dynamic snap close piece 433.The mobile interlocking lever 432 is a U-shaped bar, moves the middle position of interlocking lever 432 and is located at table top 41 431 inlay card of mobile control key of front end connects.Mobile interlocking lever 432 can be pushed to move in horizontal plane by mobile control key 431 It is dynamic.Mobile 432 liang of ends of interlocking lever and mobile snap close piece 433 interlock, and the mobile snap close piece 433 and dinner table linking arm 42 are locked Button drives mobile interlocking lever 432 to run, to drive mobile snap close piece 433 and dinner table linking arm by triggering mobile control key 431 42 release lock.

As shown in connection with fig. 5, the mobile snap close piece 433 includes: the mobile triggering connecting with mobile 432 end of interlocking lever Part 4331, the mobile lock 4332 cooperated with mobile trigger member 4331, the mobile trigger member 4331 and mobile lock 4332 Between faying face there is inclined-plane, mobile lock 4332 is downwardly extending the bayonet lock 4333 sealed with dinner table linking arm 42.

Corresponding above-mentioned movement latches 4332, and the position that bayonet lock 4333 is corresponded on the dinner table linking arm 42 offers majority A bayonet lock jack 420, the bayonet lock 4333, which is inserted into the bayonet lock jack 420 opened up on dinner table linking arm 42, realizes mobile lock Part 433 and dinner table linking arm 42 are sealed.It drives mobile interlocking lever 432 to run by triggering mobile control key 431, drives described Mobile trigger member 4331 and mobile 4332 relative movement of lock, using the mobile lock 4332 of combination slope driving between the two to On lift, enable bayonet lock 4333 be separated by bayonet lock jack 420.That is, passing through inclined-plane when mobile trigger member 4331 moves forwards Effect, mobile trigger member 4331 can jack up mobile lock 4332 upwards.After mobile lock 4332 jacks up upwards, bayonet lock 4333 are detached from bayonet lock jack 420, lock limitation are lost between such table top 41 and dinner table linking arm 42, just so as to opposite It is mobile.User can pull table top 41 to move forward a certain distance, until bayonet lock 4333 falls into next bayonet lock jack 420 In.

In addition, the control assembly 43 of moving playing surface is set to the bottom of table top 41, it is provided in the bottom of table top 41 One mounting box 411, the mobile control key 431 are inserted into the mounting box 411, and the mobile interlocking lever 432 is passed through and is somebody's turn to do Mobile control key 431 in mounting box 411 and insertion mounting box 411.Specifically, offering confession on the mounting box 411 The mobile chute 4110 that interlocking lever 432 passes through is moved, forms on the mobile control key 431 and blocks with mobile interlocking lever 432 The card slot 4310 of embedding connection.

In conjunction with shown in Fig. 4, Fig. 6, the dinner table linking arm 42 includes: the dinner table connection upper arm 421 and meal being mutually pivotally connected Platform connects lower arm 422, and the position of the corresponding dinner table linking arm 42 of the table top 41 forms moving sliding sleeve 412.The dinner table The end of connection upper arm 421 is articulated in the side of seat 3, and the end of the dinner table connection lower arm 422 is inserted on table top 41 In moving sliding sleeve 412.

As shown in connection with fig. 9, a handrail accommodation groove 4223 is formed below the dinner table linking arm 42.

As shown in connection with fig. 5, the stabilization in order to ensure mobile trigger member 4331 in moving process, the movement trigger member 4331 It is fixed on a Mobile base 434.The inside of dinner table connection lower arm 422 forms recess corresponding with Mobile base 434 position.It is mobile The outside of seat 434 is formed with a conducting bar 4341, and the recess position side wall of dinner table connection lower arm 422 is formed with and cooperates with conducting bar 4341 Sliding slot 4220.In this way, mobile trigger member 4331 will be along the guiding of conducting bar 4341 and sliding slot 4220 in moving process It is mobile, it is not in bounce.

In conjunction with shown in Fig. 7-Fig. 9, the seat 3 include: for infant take bucket seat 31, be rotatably set to seat Struggle against 31 two sides handrail 32 and bucket seat supporting mechanism 33 positioned at the lower section of bucket seat 31.32 front end of handrail falls into this and helps It is horizontally-supported to be formed to dinner table linking arm 42 in hand accommodation groove 4223.

The bucket seat 31 using being integrally formed, two sides be provided with first pivoting portion 311 and second pivoting portion 312, It is provided with third articulated section 313 by the bottom of front end.The first pivoting portion 311 be used for in dinner table linking arm 42 Dinner table connects the end pivot joint of upper arm 421.The second pivoting portion 312 with handrail 32 for connecting.The third pivot joint Portion 313 is used to be pivotally connected with the top of upper support leg 22.

The bucket seat supporting mechanism 33 includes: bucket seat upper supporting piece 331 and bucket seat lower support element 332, the bucket seat 331 main body of upper supporting piece is in U-shape, and two ends of the bucket seat upper supporting piece 331 are connected to the bound site of handrail 32 Yu bucket seat 31, i.e., It is connected at 312 position of second pivoting portion；332 upper end of bucket seat lower support element is connected to the bottom of bucket seat upper supporting piece 331 Portion middle position, lower end and support leg 2 are pivotally connected.

In order to realize the adjustable angle of bucket seat 31, a rolling brake mechanism, the rotation system are provided in the utility model Motivation structure include: the bucket seat tooth socket 3120 taken shape in the second pivoting portion 312, be set on handrail articulated section 320 by It presses keycap 6, the spragging gear 7 between supporting element articulated section 3310 and handrail articulated section 320, be located at spragging gear 7 and branch Spring 8 between support member articulated section 3310.Specifically, as shown in Fig. 6,10-12, the formation of second pivoting portion 312 of bucket seat 31 There is bucket seat tooth socket 3120.The corresponding second pivoting portion 312 of the handrail 32 is formed with handrail articulated section 320, is pivotally connected in the handrail Portion 320 is externally formed with a handrail groove 321, and pressing 6 inlay card of keycap is set in the handrail groove 321, and is pressed Keycap 6 has certain pressing activity space.

The corresponding second pivoting portion 312 of bucket seat upper supporting piece 331 is formed with supporting element articulated section 3310, the supporting element articulated section 3310 are located at the inside of handrail articulated section 320, and are articulated with one between supporting element articulated section 3310 and handrail articulated section 320 Spragging gear 7 is provided with a spring 8, by spring 8 to spragging gear 7 between spragging gear 7 and supporting element articulated section 3310 And pressing keycap 6 generates the elastic force pushed out.In supporting element articulated section, 3310 inner wall is formed with matches with spragging gear 7 The support tooth socket 3311 of conjunction, the spragging gear 7 are fallen into simultaneously in support tooth socket 3311 and bucket seat tooth socket 3120.Due to braking The presence of gear 7, so being cannoted rotate relative to each other between supporting element articulated section 3310 and bucket seat 31.When the angle for needing to adjust bucket seat 31 When spending, pressing keycap 6 is pushed first, the elastic force of spring 8 is overcome by pressing keycap 6, pushes spragging gear 7 to 31 direction of bucket seat Mobile, so that spragging gear 7 is pushed completely into second pivoting portion 312, i.e., the spragging gear 7 described at this time falls completely within bucket seat In tooth socket 3120, and no longer interfere with support tooth socket 3311.In this way, the second pivoting portion 312 of bucket seat 31 and supporting element articulated section Braking is just lost between 3310, so that relative rotation can be realized, to realize the angular adjustment to bucket seat 31.

In order to enable the adjusting angle of bucket seat 31 limit in a certain range, second pivoting portion 312 and supporting element articulated section Position limiting structure is provided between 3310.Specifically, in second pivoting portion 312, the periphery of bucket seat tooth socket 3120 setting it is limited Position slot 3121, the position that limiting slot 3121 is corresponded on the inside of supporting element articulated section 3310 is provided with spacing block set 3312.Bucket seat 31 Rotational angle limited by the card rotational angle of limiting slot 3121 and spacing block set 3312.

In the above, the angle adjustment of seat 3 and moving horizontally for dinner table 4, the two does not do the adjustment knot of relevance Structure this may result in the appearance of following problems in this way: when user adjusts the angle of seat 3, since dinner table 4 is not with seat 3 rotations are adjusted, and dinner table 4 is resulted in no longer to keep horizontality in this way, and dinner table 4 will appear the inclination of certain angle, if It is placed with food and other items on the table top 41 of dinner table 4 at this time, will result in and topple.So the present inventor adopts for this problem With following design.

As shown in Figure 14-Figure 16, in conjunction with the above, dinner table linking arm 42 includes: the dinner table connection upper arm being mutually pivotally connected 421 connect lower arm 422 with dinner table, and the pivot joint position that dinner table connection upper arm 421 connects with dinner table lower arm 422 is provided with a connection Arm rotation controling mechanism, the linking arm rotation controling mechanism is using following design:

The dinner table connection upper arm 421 has a upper arm articulated section 4211, and the dinner table connection lower arm 422 has one Lower arm articulated section 4221.It is externally formed with upper arm groove 4212 in the upper arm articulated section 4211, in upper arm articulated section The inside that 4211 inside corresponds to upper arm groove 4212 is formed with upper arm tooth socket 4213.The dinner table connection lower arm 422 has One lower arm articulated section 4221 is provided with lower arm tooth socket 4222 in the outside of lower arm articulated section 4221.Dinner table connects upper arm 421 and meal Platform connection lower arm 422 is mutually articulated by upper arm articulated section 4211 and lower arm articulated section 4221.

One linking arm control button, 423 inlay card is set in upper arm groove 4212, and the linking arm control button 423 has There is certain pressing activity space.Linking arm spragging gear is disposed in upper arm articulated section 4211 and lower arm articulated section 4221 424 and linking arm spring 425.Linking arm spring 425 positioned at linking arm spragging gear 425 Yu lower arm articulated section 4221 can be to even It connects arm spragging gear 424 and generates the elastic force pushed out.Under the effect of this elastic force, linking arm spragging gear 424 can simultaneously It falls into upper arm tooth socket 4213 and lower arm tooth socket 4222.Due to the presence of linking arm spragging gear 424, so upper arm articulated section 4211 and lower arm articulated section 4221 cannot achieve relative rotation.Lower arm is connected with dinner table when needing to adjust dinner table connection upper arm 421 When angle between 422, it is only necessary to press linking arm control button 423, linking arm control button 423 overcomes linking arm spring 425 elastic force pushes linking arm spragging gear 424 mobile to 4221 direction of lower arm articulated section, thus by linking arm spragging gear 424 are pushed completely into lower arm tooth socket 4222, and such linking arm spragging gear 424, which is just no longer formed with upper arm tooth socket 4213, interferes, Dinner table connection upper arm 421, which connects lower arm 422 with dinner table, so mutually to have rotated.

As described above, forming a handrail accommodation groove 4223 below the dinner table connection lower arm 422.The handrail 32 Front end is fallen into the handrail accommodation groove 4223, horizontally-supported to be formed to dinner table linking arm 42.The end of the handrail 32 passes through one Handrail 32 is articulated in handrail accommodation groove 4223 by pin 4224, such dinner table linking arm 42 just company of foring between handrail 32 It is dynamic.

By above structure, the angle adjustment of the seat 3 of the utility model and moving horizontally for dinner table 4 can form a kind of company It is dynamic.In conjunction with shown in Figure 17, it is described as follows:

When needing to adjust the angle of bucket seat 31, while pushing pressing keycap 6 and linking arm control button 423.User When adjusting the angle of bucket seat 31, since handrail 32 is pivotally connected with bucket seat 31 and dinner table linking arm 42 simultaneously, simultaneously as having pressed Linking arm control button 423 is descended, so mutually can freely turn between dinner table connection upper arm 421 and dinner table connection lower arm 422 It is dynamic.As the angle of bucket seat 31 adjusts, between the dinner table connection upper arm 421 in dinner table linking arm 42 and dinner table connection lower arm 422 Also angle adjustment can be carried out simultaneously, so that dinner table connection lower arm be enabled to remain at horizontality, i.e. the table top 41 of dinner table 4 will be protected It holds in the horizontal direction, so that it is guaranteed that dinner table 4 is not in the inclination of certain angle.After adjusting the angle of bucket seat 31, simultaneously It unclamps pressing keycap 6 and linking arm control button 423, seat 3 and dinner table 4 is maintained at current location again by behavior.Under waiting Adjustment successively.

It certainly, is not to limit the utility model and implement the foregoing is merely specific embodiment of the utility model Range, all equivalent change or modifications done according to structure, feature and principle described in present utility model application the scope of the patents, should all wrap It includes in present utility model application the scope of the patents.

Claims

1. An improved infant dining chair, comprising: a base (1), a support foot (2), a seat (3) and a dining table (4), wherein the support foot (2) is mounted on the base (1) and the seat Between the chairs (3), the dining table (4) is pivotally connected to the seat (3), and is characterized in that:

The seat (3) includes: a seat bucket (31) for infants to sit on, armrests (32) arranged on both sides of the seat bucket (31), and a seat bucket support mechanism located below the seat bucket (31) (33), both sides of the seat bucket (31) are provided with a first pivot portion (311) and a second pivot portion (312);

The dining table (4) includes: a table top (41) and a dining table connecting arm (42), and the dining table connecting arm (42) includes a dining table connecting upper arm (421) and a dining table connecting lower arm (421) pivotally connected to each other. The arm (422) is provided with a connecting arm rotation control mechanism at the pivot part where the dining table connects the upper arm (421) and the dining table connects the lower arm (422);

The end of the dining table connected to the upper arm (421) is pivotally connected to the first pivot portion (311); the lower end of the armrest (32) and the upper end of the bucket support mechanism (33) are simultaneously pivoted to the second pivot the connecting part (312), the upper end of the armrest (32) is pivotally connected with the end of the lower arm (422) for connecting the dining table;

The second pivot portion (312) is also provided with a rotation braking mechanism, through which the rotation braking mechanism is used to determine whether the bucket (31) is rotated along the second pivot portion (312).

2. An improved high chair for infants and toddlers according to claim 1, wherein the armrest (32) is formed with an armrest pivot portion (320) corresponding to the second pivot portion (312). ), the seat bucket support mechanism (33) is formed with a support member pivot portion (3310) corresponding to the second pivot portion (312);

The rotation braking mechanism comprises: a bucket tooth slot (3120) formed in the second pivoting part (312), a pressing key cap (6) arranged on the armrest pivoting part (320), a braking gear (7) between the support pivot portion (3310) and the armrest pivot portion (320), and a spring (8) located between the braking gear (7) and the support pivot portion (3310);

The inner wall of the pivoting part (3310) of the support member is formed with a support tooth slot (3311) that cooperates with the braking gear (7), and the braking gear (7) falls into the support tooth slot (3311) and the seat bucket at the same time In the tooth slot (3120), the pressure of a customer service spring (8) is generated by pressing the key cap (6), which pushes the brake gear (7) to move inward, and the brake gear (7) falls into the bucket tooth slot. In (3120), it no longer interferes with the support tooth slot (3311), and the unlocking of the rotation braking mechanism is realized.

3. An improved infant dining chair according to claim 1 or 2, characterized in that: the dining table connecting upper arm (421) has an upper arm pivot part (4211), and the dining table is connected to the upper arm (4211). The lower arm (422) has a lower arm pivot part (4221);

The connecting arm rotation control mechanism includes: an upper arm tooth slot (4213) formed on the inner side of the upper arm pivoting portion (4211), a connecting arm control button (423) disposed on the outside of the upper arm pivoting portion (4211), and a connecting arm control button (423) located on the upper arm The connecting arm brake gear (424) and the connecting arm spring (425) between the pivot part (4211) and the lower arm pivot part (4221), and the lower arm set on the outer side of the lower arm pivot part (4221); Arm slot(4222);

Under the action of the link arm spring (425), the link arm brake gear (424) will fall into the upper arm tooth slot (4213) and the lower arm slot (4222) at the same time, and the link arm spring is overcome by pressing the link arm control button (423). The elastic force of (425) pushes the connecting arm braking gear (424) to fall into the lower arm tooth slot (4222), thereby realizing the unlocking of the connecting arm rotation control mechanism.

4. An improved infant dining chair according to claim 3, characterized in that: the seat bucket support mechanism (33) comprises: a seat bucket upper support member (331) and a seat bucket lower support member (332) ), the main body of the upper support member (331) of the seat bucket is U-shaped, and the two ends of the upper support member (331) of the seat bucket are connected to the second pivot portion (312) of the seat bucket (31); the The upper end of the lower support member (332) of the seat bucket is connected to the bottom middle position of the upper support member (331) of the seat bucket, and the lower end of the lower support member (332) of the seat bucket is pivotally connected with the support feet (2).

5. An improved infant dining chair according to claim 3, characterized in that: an armrest accommodating groove (4223) is formed under the connecting lower arm (422) of the dining table, and the armrest (32) ) the front end falls into the armrest accommodating slot (4223), and the end of the armrest (32) pivots the armrest (32) into the armrest accommodating slot (4223) through a pin (4224).

6. An improved infant dining chair according to claim 3, characterized in that: the dining table (4) comprises: a table top (41), a dining table connecting arm (42) and a table top movement control assembly ( 43), wherein one end of the dining table connecting arm (42) is pivotally connected to the first pivot portion (311) on the side of the seat (3), and the other end forms a sliding sleeve fit with the table top (41), and the table top movement control assembly (43) is arranged between the dining table connecting arm (42) and the table top (41), and the table moving control assembly (43) is used to lock the dining table connecting arm (42) and the table top (41).

7. An improved infant dining chair according to claim 6, characterized in that: the table top movement control assembly (43) comprises: a movement control key (431), a movement linkage rod (432), a movement control The locking member (433), the moving link rod (432) is a U-shaped rod, the front end of the moving link rod (432) is linked with the movement control key (431), and the two ends are linked with the moving locking member (433) Interlocking, the moving locking member (433) is locked with the dining table connecting arm (42), and the moving locking lever (432) is driven by triggering the moving control key (431) to drive the moving locking The part (433) is unlocked with the connecting arm (42) of the dining table.

8. An improved high chair for infants and toddlers according to claim 7, characterized in that: the moving locking element (433) comprises: a moving trigger element (4331) connected with the end of the moving link rod (432) ), a moving lock (4332) matched with the moving trigger (4331), the joint surface between the moving trigger (4331) and the moving lock (4332) has an inclined plane, and the moving lock (4332) is directed toward the The lower extension is formed with a bayonet (4333) which is locked with the connecting arm (42) of the dining table.

9. An improved infant dining chair according to claim 8, characterized in that: a plurality of bayonet sockets ( 420), the bayonet (4333) is inserted into the bayonet socket (420) provided on the dining table connecting arm (42) to realize the locking of the movable locking piece (433) with the dining table connecting arm (42); Trigger the movement control key (431) to drive the movement linkage rod (432) to run, drive the movement trigger (4331) and the movement lock (4332) to move relative to each other, and use the combined slope between the two to push the movement lock (4332). 4332) is lifted upwards so that the bayonet (4333) is separated from the bayonet insertion hole (420).

10. An improved infant dining chair according to claim 1, characterized in that: the supporting foot (2) adopts an independent, inclined telescopic link structure, and the upper end of the supporting foot (2) adopts an independent telescopic link structure. It is pivotally connected with the third pivot part (313) of the seat bucket (31), and the lower end is connected to the base (1).