CN104720431A - children's high chair - Google Patents

Abstract

The invention discloses a children high chair, wherein a chair seat is arranged at the upper part of a supporting mechanism and can be folded correspondingly along with the folding of the supporting mechanism, a dining table is arranged at the front part of the chair seat and connected with supporting legs, a folding mechanism is arranged at the middle part of the dining table, a diagonal brace component is arranged between adjacent supporting legs, the upper ends of the adjacent diagonal brace components are hinged together through a sliding connecting seat, the sliding connecting seat is connected on the supporting legs in a sliding way, the lower ends of the adjacent diagonal brace components are hinged with the lower ends of the supporting legs together, the locking of the folding mechanism on the dining table is firstly released, then the locking component is acted to release the locking state of the supporting mechanism, so that the sliding connecting seat can slide relative to the supporting legs, the dining table is folded and folded along with the folding of the supporting mechanism, the dining table is folded together, the folding or unfolding is simple and convenient to control, does not need to be installed again, and is more convenient for people to carry and use when going out.

Description

children's high chair

【Technical field】

The invention relates to children's products, in particular to a children's high chair for children to sit on.

【Background technique】

With the continuous improvement of people's living standards, people have more opportunities to go out for outings. Many parents now like to take their children to go out for outings. It is not convenient to feed children when going out without carrying a child chair.

However, general children's chairs are all fixed structures. For this reason, it is inconvenient for people to carry them when they go out. In order to relieve the pressure of parents who carry children when going out on an outing, and to increase the fun of outings, people's performance requirements for children's chairs are also getting higher and higher. , for this reason, a children's chair that can be quickly retracted, folded or unfolded is needed, which is convenient for people to carry and use when going out;

Although foldable children's chairs have appeared on the market, as the patent application number is 200610086315.8, the name is called a foldable children's dining chair, comprising: a backrest frame; The vertical support frame which is rotatably arranged at the front part of the armrest frame; the seat frame which is rotatably connected to the vertical support frame at the front part; the front support frame which is rotatably connected to the lower part of the vertical support frame; Support frame, the rear part of the seat frame is rotatably connected with the rear support frame, the lower part of the backrest frame, the upper part of the front support frame and the upper part of the rear support frame are three One of the components is rotatably connected with the other two components, and the unfolding and folding of the dining chair is realized through a link mechanism.

But above-mentioned folding structure is complicated, and weight is bigger, and folding is troublesome, and the dining table on it can not be folded correspondingly, causes the space that takes up after folding larger and is not easy to go out and carry.

If the dining table is removed in order to reduce the folded volume, and then installed again when needed, this method is also inconvenient in actual use.

The present invention studies and proposes aiming at the deficiencies in the prior art.

【Content of invention】

The technical problem to be solved by the present invention is to provide a high chair for children, the seat is set on the upper part of the supporting mechanism, and is folded correspondingly with the folding of the supporting mechanism, the dining table is set at the front of the seat and the two ends of the dining table are connected to the support On the legs, the middle part of the dining table is provided with a half-folding mechanism that allows the dining table to be folded in half along the middle. The supporting mechanism includes a plurality of supporting legs, and a diagonal strut assembly is arranged between adjacent supporting legs. The upper ends of the adjacent diagonal strut assemblies slide The connecting seat is hinged together, and the sliding connecting seat is slidably connected to the supporting leg. The lower end of the adjacent diagonal brace assembly is hinged with the lower end of the supporting leg. First, the folding mechanism locks the unfolded state of the dining table, and then the locking component is used to release it. The locking state when the support mechanism is unfolded allows the sliding connection seat to slide upwards relative to the support legs. When the support mechanism is quickly folded and folded, the dining table is also folded in half with the support mechanism, which solves the problem that the conventional dining table cannot be folded Folding in half affects the overall folded volume, and then realizes the minimization of the overall volume after folded. Since the present invention adopts the above-mentioned technical solution, its structure is simple, there are few parts, the overall weight is light, and the control of folded or unfolded is simple and convenient. It needs to be installed again, which is more convenient for people to go out and carry.

In order to solve the problems of the technologies described above, the present invention adopts the following technical solutions:

The present invention includes a supporting mechanism and a dining table, the upper part of the supporting mechanism is provided with a seat, the supporting mechanism includes a plurality of supporting legs for supporting the seat, the dining table is arranged at the front of the seat and the two sides of the dining table The ends are connected to the supporting legs, and it is characterized in that the supporting mechanism also includes a diagonal strut assembly arranged between adjacent supporting legs for enabling the supporting mechanism to be unfolded or retracted in a coordinated manner, and one of the diagonal strut assemblies is provided with When the support mechanism is unfolded, it is used to lock the support mechanism to keep it in the unfolded state. The middle part of the dining table is provided with a half-folding mechanism that makes the dining table fold in half along with the support mechanism.

As mentioned above, the dining table includes a left half dining table and a right half dining table. The fixed connecting seat and the guiding connecting seat connected to the bottom of the left half dining table and the right half dining table, the fixed connecting seat is provided with a dining table locking bayonet, and the guiding connecting seat is slidably connected with a locking card for inserting the dining table. The dining table sliding lock block keeps the left half dining table and the right half dining table in the unfolded state in the mouth.

As mentioned above, the sliding lock block of the dining table is provided with a guide chute, the guide connecting seat is provided with a sliding guide rod that is slidably connected with the guide chute, and the upper end of the sliding guide rod is provided with a sliding lock block for preventing the dining table from sliding. The limit block that is disconnected from the guide connection seat.

As mentioned above, the sliding lock block of the dining table is provided with a guide chute, and the guide connection seat is provided with a guide hole for the sliding connection of the sliding lock block of the dining table and a reset guide rod passing through the guide hole and the guide chute at the same time. The guide chute is provided with a dining table return spring, one end of the dining table return spring abuts against the reset guide rod, and the other end of the dining table return spring abuts against the end of the guide chute facing away from the dining table locking bayonet.

As mentioned above, the diagonal brace assembly includes two crossed and X-shaped diagonal braces, the upper ends of the adjacent diagonal brace assemblies are jointly hinged with a sliding connection seat, and the lower ends of the adjacent diagonal brace assemblies are jointly hinged on The lower end of the supporting leg, the sliding connecting seat is arranged on the supporting leg, and the sliding connecting seat can slide up and down relative to the supporting leg so that the supporting mechanism is correspondingly linked to fold or linked to unfold.

As mentioned above, the locking assembly includes a locking guide countersunk hole arranged on the sliding connection seat, the locking guide countersunk hole is slidably fitted with a locking pin, and the support legs are correspondingly provided for inserting the locking pin to lock the support The locking hole in the unfolded state of the mechanism, the locking pin is a stepped shaft, and the locking pin is sleeved with a spring that keeps the locking pin inserted into the locking hole, and one end of the spring abuts against the outer side wall of the corresponding supporting leg. The other end of the spring abuts against the counterbore of the locking guide, and one end of the locking pin extends out of the counterbore of the locking guide and is connected with a pull ring.

As mentioned above, there are two groups of locking assemblies, which are correspondingly arranged on the sliding connection seat at the upper end of a diagonal brace assembly, and a synchronous pull cord/belt is connected between the pull rings on the two sets of locking assemblies.

As mentioned above, the lower ends of the supporting legs are fixedly connected with the supporting feet, the lower ends of the diagonal brace assemblies are hinged to the supporting feet, and the middle parts of the diagonal brace assemblies of the same group are cross-hinged in an X shape.

As mentioned above, the seat is made of flexible material and is sleeved on the upper part of the support mechanism. The seat includes a seat, and the left and right sides of the seat are provided with blocking parts. The crotch portion that passes through, the backside of described seat portion rear side is provided with for children's backrest.

The present invention also includes a support pedal for supporting and placing the child's little feet, and the support pedal is fixedly connected with the diagonal brace assembly located at the front part of the support mechanism.

Compared with prior art, the present invention has following advantage:

1. The middle part of the dining table is equipped with a half-folding mechanism that allows the dining table to be folded in half along the middle. The locking state of the dining table is released by the half-folding mechanism. When the sliding connection seat slides up and down, the supporting mechanism is quickly linked and folded or unfolded accordingly. The dining table At the same time, it can be folded or unfolded in half accordingly. When folding the supporting mechanism, it is not necessary to disassemble the dining table, and the dining table can be folded in half at the same time.

2. In addition, the diagonal brace assembly includes two diagonal braces crossing in an X shape. The connection strength between the support legs can be strengthened through the diagonal braces, so that the structure of the support mechanism is stable when it is deployed, and the support mechanism The components are simplified to further reduce the overall weight and make it convenient for people to carry out.

3. The seat is made of flexible material, which is directly sleeved on the upper part of the supporting mechanism, and can be folded or unfolded correspondingly with the supporting mechanism without disassembling the seat, making the present invention more convenient to use.

【Description of drawings】

The specific embodiment of the present invention is described in further detail below in conjunction with accompanying drawing, wherein:

Fig. 1 is one of structural schematic diagrams of the present invention.

Fig. 2 is the second structural diagram of the present invention.

Fig. 3 is a structural schematic diagram of the supporting mechanism in the present invention.

Fig. 4 is a structural schematic diagram of the supporting mechanism and the dining table in a half-folded state in the present invention.

Fig. 5 is an exploded view of the first embodiment of the Chinese dining table adopting the half-folding mechanism of the present invention.

Fig. 6 is a schematic structural diagram of the half-folded state of the first embodiment of the Chinese dining table adopting the half-folding mechanism of the present invention.

Fig. 7 is a schematic structural view of the second embodiment of the folding mechanism in the present invention.

Fig. 8 is an exploded view of the second embodiment of the folding mechanism in the present invention.

Fig. 9 is a schematic structural view of the sliding connection seat in the present invention.

Fig. 10 is a structural schematic diagram of a locking assembly provided on the sliding connection seat in the present invention.

Fig. 11 is a cross-sectional view of the cooperation between the locking assembly and the supporting leg in the present invention.

Fig. 12 is one of the structural schematic diagrams of the supporting feet in the present invention.

Fig. 13 is the second structural schematic diagram of the supporting foot in the present invention.

【Detailed ways】

Embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

As shown in Fig. 1 and Fig. 2, the present invention includes a support mechanism 1 and a dining table 6, a seat 2 is arranged on the top of the support mechanism 1, and the support mechanism 1 includes a plurality of supporting legs for supporting the seat 2 11. The dining table 6 is located at the front of the seat 2 and the two ends of the dining table 6 are connected to the supporting legs 11; as shown in Figure 3, the supporting mechanism 1 also includes a For the diagonal strut components 3 that enable the supporting mechanism 1 to be unfolded or retracted in a coordinated manner, one of the diagonal strut components 3 is provided with a locking component 4 for locking the supporting mechanism 1 to keep it in the unfolded state when the supporting mechanism 1 is unfolded, The middle part of the dining table 6 is provided with a folding mechanism 7 that enables the dining table 6 to fold in half along the middle part of the dining table 6 along with the support mechanism 1 . When the dining table 6 is unfolded, the dining table 6 further locks the unfolded state of the two supporting legs 11 at the front, thereby restricting the overall folding of the supporting mechanism 1, which acts as a secondary lock, making it safer and more reliable to use. Avoid folding by mistake. Therefore, when folding, it is necessary to release the locking of the folding mechanism to the dining table 6 in advance, and then unlock the locking assembly 4 again, as shown in Figure 4, it is the half-folded state when the supporting mechanism and the dining table are folded As shown in the figure, when the brace assembly 3 folds each support leg 11 towards the center, it can be quickly folded. At the same time, the dining table 6 is folded in half along the middle, and the folded volume is minimized, which is convenient for people to carry out.

The dining table 6 shown in Fig. 5 and Fig. 6, the dining table 6 includes a left half dining table 61 and a right half dining table 62, and the folding mechanism 7 includes a 62 and an elastically deformable connecting block 71, the connecting block 71 can be made of rubber; as shown in Figure 3, the upper ends of the two supporting legs 11 at the front are bent toward the seat 2 and extend horizontally to form a curved connection part 13, Both the left half dining table 61 and the right half dining table 62 are provided with connecting holes 63 connected with the curved connection part 13; , the flexible seat 2 is sleeved on it to form a backrest 24 .

The folding mechanism 7 also includes a fixed connecting seat 72 and a guiding connecting seat 73 fixedly connected to the bottom of the left half dining table 61 and the right half dining table 62 respectively, and the fixed connecting seat 72 is provided with a dining table locking bayonet 74, The guide connection seat 73 is slidably connected with a dining table sliding lock block 75 for inserting into the dining table locking bayonet 74 so that the left half dining table 61 and the right half dining table 62 keep the unfolded state. When the sliding locking block 75 of the dining table was inserted into the locking bayonet 74 of the dining table, the left half dining table 61 and the right half dining table 62 kept unfolded; when the sliding locking block 75 of the dining table was pulled out from the locking bayonet 74 of the dining table, The left half dining table 61 can then be folded in half relative to the right half dining table 62, that is, the fronts of the left half dining table 61 and the right half dining table 62 move closer around the joint block 71.

The folding mechanism 7 of the present invention provides two implementations:

Embodiment 1 As shown in Fig. 5 and Fig. 6, a guide chute 751 is provided on the sliding lock block 75 of the dining table, and a sliding guide rod 731 that is slidably connected with the guide chute 751 is provided on the guide connecting seat 73. The upper end of the sliding guide rod 731 is provided with a limit block 732 for preventing the sliding lock block 75 of the dining table from being disconnected from the guide connection seat 73 . With the above structure, before the left half dining table 61 and the right half dining table 62 are folded in half, the sliding locking block 75 of the dining table needs to be manually moved to pull it out from the locking bayonet 74 of the dining table. At this time, the sliding locking block of the dining table 75 does not move; when the left half dining table 61 and the right half dining table 62 are unfolded, in order to keep the left half dining table 61 and the right half dining table 62 in the unfolded state, it is necessary to manually insert the dining table sliding lock block 75 into the dining table to lock Inside bayonet 74.

Embodiment 2 As shown in Figure 7 and Figure 8, a guide chute 751 is provided on the sliding lock block 75 of the dining table, and a guide hole 734 for the sliding connection of the sliding lock block 75 of the dining table is provided on the guide connection seat 73 and at the same time The reset guide rod 735 that runs through the guide hole 734 and the guide chute 751, the guide chute 751 is provided with a dining table reset spring 752, and one end of the dining table reset spring 752 abuts against the reset guide rod 735, the dining table The other end of the table return spring 752 abuts against the guide chute 751 facing away from the end of the dining table locking bayonet 74, and the insertion end of the dining table sliding lock block 75 is provided with a guiding slope 753, and the dining table sliding locking block 75 is inserted into the guide hole 734 to reset. The guide rod 735 passes through the guide chute 751. When the dining table sliding lock block 75 slides relative to the guide hole 734, one end of the dining table return spring 752 remains in contact with the reset guide rod 735, and the other end of the dining table return spring 752 presses against the guide hole 734. The sliding locking block 75 of the dining table makes the insertion end of the sliding locking block 75 of the dining table keep protruding from the guide hole 734 .

Before the left half dining table 61 and the right half dining table 62 are folded in half, it is necessary to manually move the sliding lock block 75 of the dining table to pull it out from the locking bayonet 74 of the dining table, and then act on the locking assembly 4 to release its supporting mechanism. 1, so that the support mechanism 1 is folded together, the left half dining table 61 and the right half dining table 62 are also folded in half, and the dining table sliding lock block 75 is staggered with the dining table locking bayonet 74, and the dining table can be released at this time. Table sliding lock block 75, dining table sliding locking block 75 then resets and stretches out guide hole 734 under the effect of dining table back-moving spring 752.

When the left half dining table 61 and the right half dining table 62 were unfolded, the insertion end of the dining table sliding lock block 75 was aligned with the dining table locking bayonet 74, and the dining table return spring 752 pressed the dining table sliding locking block 75, and the sliding lock block 75 was pressed on the guide slope. Under the guidance of 753, the insertion end of the sliding lock block 75 of the dining table can be smoothly and automatically inserted into the locking bayonet 74 of the dining table, and the left half dining table 61 and the right half dining table 62 are locked when they are unfolded, and no manual labor is required when they are deployed. Manual locking is convenient for people to use.

The diagonal brace assembly 3 includes two crossed and X-shaped diagonal braces 31, through which the connection strength between the support legs 11 can be strengthened to ensure that the support legs 11 have sufficient mechanical strength when deployed. Support strength, the upper ends of the adjacent diagonal brace assemblies 3 are jointly hinged with a sliding connection seat 32, the structure of the sliding connection seat 32 is shown in Figure 9, and the lower ends of the adjacent diagonal brace assemblies 3 are jointly hinged to the support leg 11 The lower end of the sliding connecting seat 32 is arranged on the supporting leg 11 and the sliding connecting seat 32 can slide up and down relative to the supporting leg 11 so that the supporting mechanism 1 can be folded or unfolded correspondingly. When the sliding connecting seat 32 slides down to a predetermined position along the supporting leg 11, and when the supporting mechanism 1 is unfolded, the locking assembly 4 locks the corresponding sliding connecting seat 32 on the supporting leg 11, so that the supporting mechanism 1 maintains the unfolded state .

As shown in Figures 10 and 11, the locking assembly 4 includes a locking guide counterbore 41 provided on the sliding connection seat 32, a locking pin 42 is slidably fitted on the locking guide counterbore 41, and the supporting leg 11 is correspondingly provided with a locking hole 43 for inserting the locking pin 42 to lock the unfolded state of the support mechanism 1. The locking pin 42 is a stepped shaft, and the locking pin 42 is sleeved with a locking hole 43 to keep the locking pin 42 inserted. The inner spring 44, one end of the spring 44 abuts against the outer side wall of the corresponding supporting leg 11, the other end of the spring 44 abuts against the counterbore hole 41 of the locking guide, the diameter of the insertion end of the locking pin 42 is smaller than the diameter of the locking hole 43, And the insertion end 421 of the locking pin 42 is provided with a limiting protruding ring 422 along its circumference. The diameter of the limiting protruding ring 422 is greater than the diameter of the locking hole 43. Outside the locking hole 43 , the other end of the locking pin 42 extends out of the locking guide counterbore 41 and is connected with a pull ring 45 , and one end of the locking pin 42 extends out of the locking guide counterbore 41 and is connected with the pull ring 45 . When the supporting mechanism 1 is unfolded, under the action of the spring 44, when the locking pin 42 is aligned with the locking hole 43, the locking pin 42 is inserted into the locking hole 43 on the supporting leg 11, thereby locking the unfolded state of the supporting 1 and realizing rapid deployment. . When the support mechanism 1 needs to be folded, the locking pin 42 is acted on by the pull ring 45 to overcome the elastic force of the spring 44, so that the locking pin 42 is pulled out from the locking hole 43. At this time, each sliding connection seat 32 can simultaneously support The legs 11 slide upwards, and each supporting leg 11 moves closer to the center under the pull of the diagonal strut 31 to realize fast folding.

As shown in Fig. 2 and Fig. 3, the locking assembly 4 is provided with two groups, which are correspondingly arranged on the sliding connection seat 32 at the upper end of a diagonal strut assembly 3, and the pull rings 45 on the two groups of locking assemblies 4 are connected with Synchronized pull cord/belt 46. By pulling the synchronous pull cord/belt 46, one-handed operation can release the locking state of the two sliding connection seats 32 and the supporting legs 11 at the same time, even if the two locking pins 42 are pulled out from the corresponding locking holes 43 at the same time, to be retracted. Fold support mechanism 1.

In order to facilitate assembly and connection, the lower end of the support leg 11 is fixedly connected with a support foot 12, as shown in Figure 12, the lower end of the diagonal brace assembly 3 is hinged with the support foot 12, and the support foot 12 is provided with a fixing hole 121, and the support leg The lower end of 11 can be directly plugged into the fixing hole 121; or as shown in FIG.

In order to stabilize the structure of the present invention, the middle parts of the diagonal braces 31 of the same group of diagonal brace assemblies 3 are cross-hinged in an X shape.

The seat 2 is made of a flexible material and is sleeved on the upper part of the support mechanism 1 to ensure that the seat 2 is deformed and folded as the support mechanism 1 is folded or unfolded. The flexible material can be cloth, and the seat 2 includes a seat Part 21, the left and right sides of the seat part 21 are provided with blocking parts 22, the front side of the seat part 21 is provided with a crotch part 23 for children's calves to pass through, and the rear side of the seat part 21 is provided with a backrest for children Backrest 24.

As shown in Fig. 1, Fig. 2 and Fig. 4, the present invention also includes a support pedal 5 located at the front of the seat 2 for supporting and placing children's feet, and a dining table 6 detachably connected with the support legs 11 at the front , the support pedal 5 is fixedly connected with the diagonal strut assembly 3 located at the front of the support mechanism 1. When people carry the present invention to go out for use, the dining table 6 can be disassembled separately to facilitate folding, and when people need to unfold When in use, the dining table 6 can be sleeved on the upper ends of the supporting legs 11 at the front.

Claims (10)

1. high-leg chair for child, comprise supporting mechanism (1) and dinner table (6), described supporting mechanism (1) top is provided with seat support (2), described supporting mechanism (1) comprises many for supporting the supporting leg (11) of seat support (2), described dinner table (6) is located at seat support (2) front portion and dinner table (6) two ends are connected on supporting leg (11), it is characterized in that described supporting mechanism (1) also comprises to be located between adjacent support legs (11) for making the hound assembly (3) of supporting mechanism (1) interlock expansion or interlock folding, wherein a hound assembly (3) is provided with and makes its locked component keeping deployed condition (4) when supporting mechanism (1) launches for lock support mechanism (1), described dinner table (6) middle part be provided with make dinner table (6) with supporting mechanism (1) folding along dinner table (6) middle part doubling doubling mechanism (7).

2. high-leg chair for child according to claim 1, it is characterized in that described dinner table (6) comprises left half dinner table (61) and right half dinner table (62), described doubling mechanism (7) comprises for being connected left half dinner table (61) and right half dinner table (62) and the linking block (71) of elastically deformable, described doubling mechanism (7) also comprises the fixed connecting base (72) and guiding Connection Block (73) that are fixedly connected on left half dinner table (61) and right half dinner table (62) bottom respectively, described fixed connecting base (72) is provided with dinner table locking bayonet socket (74), described guiding Connection Block (73) slidably connects for inserting in dinner table locking bayonet socket (74) the dinner table sliding lock block (75) making left half dinner table (61) and right half dinner table (62) keep deployed condition.

3. high-leg chair for child according to claim 2, it is characterized in that described dinner table sliding lock block (75) is provided with guide chute (751), described guiding Connection Block (73) is provided with the sliding guide (731) be slidably connected with guide chute (751), and described sliding guide (731) upper end is provided with for preventing dinner table sliding lock block (75) from departing from guiding Connection Block (73) limited block (732) be connected.

4. high-leg chair for child according to claim 2, it is characterized in that described dinner table sliding lock block (75) is provided with guide chute (751), described guiding Connection Block (73) is provided with the pilot hole (733) that is slidably connected for dinner table sliding lock block (75) and simultaneously through the reset guide rod (734) of pilot hole (733) and guide chute (751), dinner table back-moving spring (752) is provided with in described guide chute (751), described dinner table back-moving spring (752) one end is connected to reset guide rod (734), described dinner table back-moving spring (752) other end is connected to guide chute (751) dinner table locking bayonet socket (74) one end dorsad.

5. the high-leg chair for child according to any one of Claims 1-4, it is characterized in that described hound assembly (3) comprises two and to intersect and in the hound (31) of X-type, the upper end of adjacent described hound assembly (3) is hinged with sliding connecting base (32) jointly, adjacent described hound assembly (3) lower end is articulated with the lower end of supporting leg (11) jointly, described sliding connecting base (32) is located at the upper and sliding connecting base (32) of supporting leg (11) and can slides up and down the corresponding interlock folding of supporting mechanism (1) or interlock are launched by relative support leg (11).

6. according to high-leg chair for child according to claim 5, it is characterized in that described locked component (4) comprises locking guiding counter sink (41) be located on sliding connecting base (32), described locking guiding counter sink (41) is sliding combined with stop pin (42), described supporting leg (11) is above corresponding to be provided with for inserting for stop pin (42) with the lock hole (43) of lock support mechanism (1) deployed condition, described stop pin (42) is multidiameter, described stop pin (42) is socketed with and makes stop pin (42) keep inserting the spring (44) in lock hole (43), described spring (44) one end is connected to the lateral wall of respective support leg (11), described spring (44) other end is connected in locking guiding counter sink (41), described stop pin (42) one end is extended locking guiding counter sink (41) and is connected with draw ring (45).

7. high-leg chair for child according to claim 6, it is characterized in that described locked component (4) is provided with two groups, on the corresponding sliding connecting base (32) being located at hound assembly (3) upper end, between the draw ring (45) on two groups of locked components (4), be connected with synchronous stay cord/band (46).

8. high-leg chair for child according to claim 5, it is characterized in that described supporting leg (11) lower end is fixedly connected with feet (12), described hound assembly (3) lower end and feet (12) hinged, the hound (31) of hound assembly (3) described in same group middle part cross-articulation is X-type.

9. high-leg chair for child according to claim 1, it is characterized in that described seat support (2) is made up of flexible material and is socketed on supporting mechanism (1) top, described seat support (2) comprises a portion (21), described seat portion (21) left and right sides is provided with the portion of blocking (22), described seat portion (21) front side is provided with the crotch part (23) passed for children's shank, and described seat portion (21) rear side is provided with the back-rest (24) for child seat back.

10. high-leg chair for child according to claim 1, characterized by further comprising for supporting the sustain pedal (5) placing children's bound feet, described sustain pedal (5) is fixedly connected with the hound assembly (3) being positioned at supporting mechanism (1) front portion.