CN211608908U - Children dining chair - Google Patents

Abstract

The utility model relates to a child dining chair, which comprises a chair frame, a seat pocket assembly and a dinner plate assembly, wherein the chair frame comprises a plurality of supporting legs and a brace rod assembly, each supporting leg comprises an upper slide rod and a lower slide rod which slide relatively along the length direction of the chair frame, when the upper slide rod and the lower slide rod of one supporting leg are driven to slide and expand relatively, each supporting leg is extended synchronously, the brace rod assembly expands and outwards expands the supporting leg; when the upper sliding rod and the lower sliding rod of one supporting leg are driven to slide relatively and fold, each supporting leg is shortened synchronously, the supporting rod assembly is folded, the supporting legs are folded inwards, and the child dining chair further comprises a locking assembly used for locking the upper sliding rod and the lower sliding rod in a relatively unfolded state. The utility model discloses a child dining chair is unfolded and is folded up with synchronous through the synchronization of chair frame for user's operation is very convenient, folds up from top to bottom simultaneously in the aspect of the height, inwards draws close and folds up in the aspect of the outline, consequently, its small after folding up, conveniently goes out to carry when traveling.

Description

Children dining chair

Technical Field

The utility model belongs to the dining chair field, concretely relates to children's dining chair.

Background

As is well known, a child dining chair is a chair specially used for children to eat, however, people's lives are improved continuously, people like to carry children to travel more and more, and thus, in the process of playing, once a child needs to feed (discharge to a dining room), parents can only hold the child in turns to feed, and therefore, inconvenience is brought to travel.

Meanwhile, the existing child dining chair is large in size and foldable in the market, but the size of the folded child dining chair is still large, so that the child dining chair is inconvenient to carry when being used for playing outdoors.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing an improved child dining chair.

For solving the technical problem, the utility model discloses take following technical scheme:

a child dining chair comprises a chair frame, a seat pocket assembly and a dinner plate assembly, wherein the chair frame comprises a plurality of supporting legs capable of being synchronously unfolded and folded, and a support rod assembly used for connecting every two adjacent supporting legs, each supporting leg comprises an upper sliding rod and a lower sliding rod which relatively slide along the length direction of the supporting leg, when the upper sliding rod and the lower sliding rod of one supporting leg are driven to relatively slide and unfold, each supporting leg synchronously extends, and the support rod assembly unfolds to outwards support the supporting leg; when the upper sliding rod and the lower sliding rod of one supporting leg are driven to slide relatively and fold, each supporting leg is shortened synchronously, the supporting rod assembly is folded, the supporting legs are folded inwards, and the child dining chair further comprises a locking assembly used for locking the upper sliding rod and the lower sliding rod in a relatively unfolded state.

Preferably, the supporting leg further comprises a lower sliding sleeve fixed at the lower end part of the upper sliding rod and an upper sliding sleeve fixed at the upper end part of the lower sliding rod, wherein the upper sliding rod is connected with the upper sliding sleeve in a sliding manner, the lower sliding rod is connected with the lower sliding sleeve in a sliding manner, and when the upper sliding rod and the lower sliding rod slide and unfold relatively, the upper sliding sleeve and the lower sliding sleeve are close to each other; when the upper sliding rod and the lower sliding rod slide relatively and are folded, the upper sliding sleeve and the lower sliding sleeve are relatively far away.

According to a specific implementation and preferred aspect of the present invention, the brace assembly includes a first diagonal brace and a second diagonal brace that are crossed and rotatably connected from the crossing portion, wherein upper ends of the first diagonal brace and the second diagonal brace are rotatably connected to upper sleeves of two adjacent support legs, respectively; the lower end parts of the first diagonal brace and the second diagonal brace are respectively and rotatably connected with the lower sliding sleeves of the adjacent supporting legs. Therefore, the movement of the upper sliding rod and the lower sliding rod and the movement of the inclined stay bar are mutually linked, so that the unfolding and folding operations of the chair frame are simpler and more convenient, and the stability is high.

According to a specific implementation and preferred aspect of the utility model, the locking subassembly includes spring bolt and lock seat, wherein is equipped with the lockhole that matches with the spring bolt on the lock seat, after the lockhole was gone into to the spring bolt lock, goes up slide bar and lower slide bar and locks relatively.

Preferably, the lock tongue is arranged on the upper sliding rod and/or the lower sliding rod, the lock seat is correspondingly formed on the lower sliding sleeve and/or the upper sliding sleeve, and when the upper sliding rod and the lower sliding rod are locked relatively, the lock tongue positioned on the upper sliding rod is locked into the lock hole of the lock seat on the upper sliding sleeve; the lock tongue on the lower slide bar is locked into the lock hole of the lock seat on the lower slide sleeve.

Specifically, the spring bolt can set up on the slide bar down along self length direction elasticity is flexible, be formed with hunch-up portion in the upper end of lower sliding sleeve, the lockhole is located the below of hunch-up portion, when the slide bar slides to expand down the cover relatively down, the spring bolt is close to hunch-up portion and progressively inwards contracts under the inner wall extrusion of hunch-up portion, until the spring bolt along with the motion of slide bar down to the lockhole when the position, the spring bolt loses confining force and locks into the lockhole, lower slide bar and lower sliding sleeve lock relatively. Here, through the setting of hunch-up portion, prevent to cause the spring bolt to damage in the motion process of lower sliding sleeve, prolong the life of spring bolt.

Preferably, when the lower sliding rod is locked with the lower sliding sleeve, the upper sliding sleeve and the lower sliding sleeve are arranged in an abutting mode. The benefit of setting up like this can strengthen the stability of supporting leg by a wide margin.

According to another embodiment and preferred aspect of the present invention, the seat pocket assembly is made of cloth, which can be unfolded and folded along with the supporting legs. Therefore, when the supporting legs are folded, the seat pocket assembly does not need to be detached, and the seat pocket assembly is more convenient for a user to carry during traveling.

According to a further embodiment and preferred aspect of the present invention, the tray assembly comprises a tray that can be folded and unfolded, and a connecting frame disposed on the tray, wherein the connecting frame is detachably connected to the upper end of the upper sliding rod after the supporting legs are unfolded.

Preferably, the connecting frame is relatively movably arranged at the bottom of the dinner plate and has two states of unfolding and folding, and when the connecting frame is in the unfolding state, the connecting frame is arranged by sliding and drawing out from the bottom of the dinner plate; when the dinner plate is in a folded state, the connecting frame is arranged in a sliding and retracting manner towards the interior of the dinner plate.

Preferably, the dinner plate includes left dinner plate, right dinner plate and is used for the flexonics spare that is connected between left dinner plate and the right dinner plate, and wherein when the dinner plate was folded up, fifty percent discount about left dinner plate and the right dinner plate, when the dinner plate expanded, left dinner plate and right dinner plate tiling expanded.

Preferably, the connecting frame comprises a left connecting piece and a right connecting piece which are respectively drawn out or drawn in relative to the left dinner plate and the right dinner plate, and when the supporting legs are unfolded and the dinner plates are unfolded, the left connecting piece and the right connecting piece are respectively drawn out from the bottoms of the left dinner plate and the right dinner plate and are butted with the upper ends of the upper slide bars at the corresponding left side and the right side.

Specifically, left connecting piece and right connecting piece symmetry set up, and wherein left connecting piece includes the adapter sleeve of two connecting rod upper end phase-match butt joints of the corresponding side of left dinner plate, is used for the left handrail pole that is connected two adapter sleeves, and left dinner plate is connected on left handrail pole.

Furthermore, the bottom of the left dinner plate is provided with a slide rail extending along the length direction of the left handrail rod, and the left handrail rod is arranged on the slide rail in a sliding manner along the length direction of the left handrail rod. Thus, the left connecting piece and the right connecting piece can be folded, and the size after folding is further reduced, so that the portable folding chair is convenient to carry.

In this example, the supporting leg has four, and when the supporting leg expanded, the space that four supporting legs enclosed became grow gradually from top to bottom, and seat pocket subassembly is located the space and sets up on four supporting legs.

Meanwhile, the top of each upper sliding rod is provided with a connecting rod extending upwards, when the supporting legs and the dinner plates are unfolded, the connecting rods are arranged perpendicular to the horizontal plane, and the left connecting piece and the right connecting piece are respectively drawn out from the bottoms of the left dinner plate and the right dinner plate and are butted with the upper ends of the connecting rods on the corresponding left side and the right side.

Due to the implementation of the above technical scheme, compared with the prior art, the utility model have the following advantage:

the utility model discloses a child dining chair is unfolded and is folded up with synchronous through the synchronization of chair frame for user's operation is very convenient, folds up from top to bottom simultaneously in the aspect of the height, inwards draws close and folds up in the aspect of the outline, consequently, its small after folding up, conveniently goes out to carry when traveling.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic perspective view (in an unfolded state) of the child dining chair of the present invention;

figure 2 is a perspective view of the child dining chair of figure 1 with the tray assembly removed;

FIG. 3 is a schematic view of the folding child dining chair shown in FIG. 2;

FIG. 4 is an enlarged view taken at A in FIG. 2 (with the locking assembly in the locked condition);

FIG. 5 is an enlarged view at B of FIG. 3 (with the locking assembly in an unlocked state);

fig. 6 is a schematic three-dimensional structure of the child dining chair of the present invention (in a folded state);

wherein: 1. a chair frame; 10. supporting legs; 10a, an upper slide bar; 10b, a lower slide bar; 10c, a lower sliding sleeve; 10d, an upper sliding sleeve; 10e, a connecting rod; 11. a strut assembly; 11a, a first diagonal strut; 11b, a second diagonal strut;

2. a seat pocket assembly;

3. a tray assembly; 30. a dinner plate; 30a, a left dinner plate; 30b, a right dinner plate; 30c, a flexible connecting piece; 31. a connecting frame; 31a, a left connecting piece; 310. a left connecting sleeve; 311. a left grab rail; 312. a left slide rail; 31b, a right connecting piece;

4. a locking assembly; 40. a latch bolt; 41. a lock seat; 42. an arching portion; s, lock hole.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1, the child dining chair of this embodiment includes a frame 1, a seat pocket assembly 2, and a dining plate assembly 3.

The chair frame 1 comprises four supporting legs 10 which can be synchronously unfolded and folded and a stay bar component 11 used for connecting every two adjacent supporting legs 10.

Referring to fig. 2, in this example, when the support legs are unfolded, the space surrounded by the four support legs 10 becomes gradually larger from top to bottom, and the seat pocket assembly 2 is located in the space and is arranged on the four support legs 10. Seat pocket subassembly 2 is soft material, and seat pocket subassembly 2 is cloth seat pocket in this embodiment.

Specifically, each support leg 10 includes an upper slide bar 10a and a lower slide bar 10b which slide relatively along the length direction thereof, a lower slide sleeve 10c fixed on the lower end of the upper slide bar 10a, and an upper slide sleeve 10d fixed on the upper end of the lower slide bar 10b, wherein the upper portion of the upper slide bar 10a slides through the upper slide sleeve 10d, and the lower portion of the lower slide bar 10b slides through the lower slide sleeve 10 c.

The brace component 11 comprises a first diagonal brace 11a and a second diagonal brace 11b which are crossed and rotatably connected from the cross part, wherein the upper ends of the first diagonal brace 11a and the second diagonal brace 11b are respectively and rotatably connected with the upper sliding sleeves 10d of two adjacent support legs 10; the lower ends of the first diagonal brace 11a and the second diagonal brace 11b are respectively and rotatably connected with the lower sliding sleeves 10c of the two adjacent supporting legs 10. Therefore, the movement of the upper sliding rod and the lower sliding rod and the movement of the inclined stay bar are mutually linked, so that the unfolding and folding operations of the chair frame are simpler and more convenient, and the stability is high.

In this example, the first and second diagonal braces 11a and 11b are rotatably connected from the middle portion through an external member.

Referring to fig. 3, in this example, when the upper slide bar 10a and the lower slide bar 10b of one support leg 10 are driven to slide and unfold relatively, each support leg 10 extends synchronously, and at the same time, the first diagonal brace 11a and the second diagonal brace 11b unfold and unfold the support leg 10 outwards, and the upper sliding sleeve 10d and the lower sliding sleeve 10c are relatively close to each other; when the upper sliding rod 10a and the lower sliding rod 10b of one supporting leg 10 are driven to slide and fold relatively, each supporting leg 10 is shortened synchronously, meanwhile, the first inclined supporting rod 11a and the second inclined supporting rod 11b are folded and the supporting legs 10 are folded inwards, and at the moment, the upper sliding sleeve 10d and the lower sliding sleeve 10c are relatively far away.

Meanwhile, the child dining chair further comprises a locking assembly 4 for locking the upper sliding bar 10a and the lower sliding bar 10b in the relatively unfolded state.

Referring to fig. 4 and 5, the locking assembly 4 includes a locking tongue 40 and a lock base 41, wherein a lock hole s matching with the locking tongue 40 is formed on the lock base 41, and when the locking tongue 40 is locked in the lock hole s, the upper slide bar 10a and the lower slide bar 10b are locked relatively.

In this embodiment, the latch 40 is elastically and telescopically disposed on the lower sliding rod 10b along the length direction thereof, an arch portion 42 is formed at the upper end portion of the lower sliding sleeve 10c, the lock hole s is located below the arch portion 42, when the lower sliding rod 10b slides and expands relative to the lower sliding sleeve 10c, the latch 40 approaches the arch portion 42 and gradually contracts inward under the pressure of the inner wall of the arch portion 42, until the latch 40 moves to the position of the lock hole s along with the movement of the lower sliding rod 10b, the latch 40 loses the restraining force and is locked into the lock hole s, and the lower sliding rod 10b is relatively locked with the lower sliding sleeve 10 c.

Here, the applicant explains a lower arch part 42, the inner wall of which is arched in an arc shape, when the lock tongue 40 moves into the arch shape, the inner wall gradually compresses the lock tongue 40 to retract into the lower slide bar 10b through the gradually smaller arch cavity, and the lock tongue 40 is attached to the inner wall of the lower slide sleeve 10c to move downwards until moving to the position of the lower lock hole s, the lock tongue 40 is locked into the lock hole s under the condition of losing the acting force of the lower slide sleeve 10c, and simultaneously the upper slide base 10d is contacted with the lower slide base 10c, at this time, the support leg 10 of the dining chair is locked in the unfolded state; as for unlocking, only the latch 40 needs to be pressed inward, so that the lower slide bar 10b and the upper slide bar 10a slide relatively to each other, and at this time, folding of the chair frame can be realized.

Specifically, locking bolt 40 is perpendicular to lower slide bar 10b, and the elastic component that sets up in lower slide bar 10b makes locking bolt 40 can self length direction elasticity set up telescopically. Although not shown in the figures, it is of conventional design in the art.

Meanwhile, due to the arrangement of the arch part 42, the damage to the locking bolt 40 caused in the movement process of the lower sliding sleeve 10c is prevented, and the service life of the locking bolt 40 is prolonged.

In this example, when the lower slide bar 10b is locked to the lower slide sleeve 10c, the upper slide sleeve 10d and the lower slide sleeve 10c are disposed to abut against each other. The benefit of setting up like this can strengthen the stability of supporting leg by a wide margin.

In this example, the seat pocket assembly 2 is made of cloth, which can be unfolded and folded synchronously with the support legs. Therefore, when the supporting legs are folded, the seat pocket assembly does not need to be detached, and the seat pocket assembly is more convenient for a user to carry during traveling.

In addition, the upper slide bar 10a extends vertically upward from the upper end, and the tray assembly 3 is detachably mounted on the upper ends of the four support legs 10 in the unfolded state, and can be folded and unfolded.

In this example, a connecting rod 10e extending upwards is arranged at the top of each upper sliding rod 10a, and when the supporting legs 10 are unfolded, the connecting rod 10e is arranged vertical to the horizontal plane; after the supporting leg 10 is folded, the connecting rod 10e is inclined outward from the upper end, and at this time, the upper sliding sleeve 10d moves to the joint of the upper sliding rod 10a and the connecting rod 10e, so that the upper sliding sleeve 10d abuts against the lower end of the connecting rod 10e, and the folded chair frame 1 is in a stable state, thereby being convenient to carry.

Specifically, the connecting rod 10e and the upper slide rod 10a are integrally formed as one rod.

In this example, the tray assembly 3 comprises a tray 30 which can be folded and unfolded, and a connecting frame 31 provided on the tray 30, wherein the connecting frame 31 is detachably connected to the upper end of the connecting rod 10e when the supporting legs are unfolded.

Referring to fig. 6, the dish 30 comprises a left dish 30a, a right dish 30b, and a flexible connecting member 30c for connecting the left dish 30a and the right dish 30b, wherein the left dish 30a and the right dish 30b are folded in two when the dish 30 is folded, and the left dish 30a and the right dish 30b are spread when the dish 30 is unfolded.

The connecting frame 31 comprises a left connecting piece 31a and a right connecting piece 31b which are respectively arranged on the left dinner plate 30a and the right dinner plate 30b, when the supporting leg 10 is unfolded, the connecting rod 10e is arranged vertical to the horizontal plane, and the left connecting piece 31a and the right connecting piece 31b are respectively butted with the upper ends of the connecting rods 10e corresponding to the left side and the right side.

Specifically, the left connecting member 31a and the right connecting member 31b are symmetrically arranged (there is a more symmetrical principle, and the applicant describes one of the structures, and the other structure is also clear).

In this example, the left connecting member 31a includes a left connecting sleeve 310 matching and abutting with the upper ends of the two connecting rods 10e on the corresponding side of the left dinner plate 30a, and a left grab bar 311 for connecting the two left connecting sleeves 310, and the left dinner plate 30a is connected to the left grab bar 311.

Therefore, the left connecting piece 31a and the left dinner plate 30a form a whole, the right connecting piece 31b and the right dinner plate 30b form a whole, when folded, the two whole are folded in half through the flexible connecting piece 30c, and the folded state is shown in fig. 6.

Meanwhile, in this embodiment, in order to further reduce the folded volume of the dinner plate assembly 3, a left slide rail 312 is disposed at the bottom of the left dinner plate 30a, and the left grab bar 311 can be drawn out or retracted into the bottom of the left dinner plate 30a along the length of the slide rail 312; the right dinner plate and the right sliding rail are arranged in a sliding manner.

In summary, the child dining chair of the present embodiment has the following advantages:

1) the chair frame can be synchronously unfolded and folded, so that the operation of a user is very convenient, the stability is higher, meanwhile, the chair frame can be folded up and down in the aspect of height, and can be folded inwards in the aspect of outer contour, therefore, the folded chair frame has small volume and is convenient to carry when going out for travel;

2) the seat pocket component adopts a seat pocket cloth structure, so that the seat pocket component can synchronously move along with the unfolding and folding of the chair frame, and the seat pocket component is simple in structure, convenient to implement and convenient to carry;

3) the dinner plate component can be detachably connected with the upper end parts of the supporting legs, and meanwhile, the dinner plate can be folded in half and folded by the connecting frame, so that the dining chair can be folded more conveniently, the folding size of the whole dining chair is small, the packaging and the carrying are very convenient, and the dining chair is very suitable for outing and traveling.

The present invention has been described in detail, but the present invention is not limited to the above-described embodiments. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. The utility model provides a child dinning chair, its includes chair frame, seat pocket subassembly, and dinner plate subassembly, its characterized in that: the chair frame comprises a plurality of supporting legs capable of being synchronously unfolded and folded and a support rod assembly for connecting every two adjacent supporting legs, wherein each supporting leg comprises an upper sliding rod and a lower sliding rod which relatively slide along the length direction of the supporting leg; when the upper sliding rod and the lower sliding rod of one supporting leg are driven to slide relatively and fold, each supporting leg is shortened synchronously, the supporting rod assembly is folded, the supporting leg is folded inwards, and the child dining chair further comprises a locking assembly used for locking the upper sliding rod and the lower sliding rod in a relatively unfolded state.

2. A child dining chair according to claim 1, wherein: the supporting leg further comprises a lower sliding sleeve fixed at the lower end part of the upper sliding rod and an upper sliding sleeve fixed at the upper end part of the lower sliding rod, wherein the upper sliding rod is connected with the upper sliding sleeve in a sliding manner, the lower sliding rod is connected with the lower sliding sleeve in a sliding manner, and when the upper sliding rod and the lower sliding rod slide and unfold relatively, the upper sliding sleeve and the lower sliding sleeve are close to each other; when the upper sliding rod and the lower sliding rod slide relatively and are folded, the upper sliding sleeve and the lower sliding sleeve are relatively far away.

3. A child dining chair according to claim 2, wherein: the supporting rod assembly comprises a first inclined supporting rod and a second inclined supporting rod which are crossed and rotatably connected from a cross part, wherein the upper end parts of the first inclined supporting rod and the second inclined supporting rod are respectively and rotatably connected with the upper sliding sleeves of two adjacent supporting legs; the lower end parts of the first diagonal brace and the second diagonal brace are respectively and rotatably connected with the lower sliding sleeves of the adjacent supporting legs.

4. A child dining chair according to claim 2, wherein: the locking assembly comprises a lock tongue and a lock seat, wherein the lock seat is provided with a lock hole matched with the lock tongue, the lock tongue is arranged on the upper sliding rod and/or the lower sliding rod, the lock seat is correspondingly formed on the lower sliding sleeve and/or the upper sliding sleeve, and when the upper sliding rod and the lower sliding rod are relatively locked, the lock tongue on the upper sliding rod is locked into the lock hole of the lock seat on the upper sliding sleeve; the lock tongue positioned on the lower slide bar is locked into the lock hole of the lock seat on the lower slide sleeve.

5. A child dining chair as claimed in claim 4, wherein: the spring bolt can set up along self length direction elasticity telescopically down on the slide bar the upper end of lower sliding sleeve is formed with hunch-up portion, the lockhole is located the below of hunch-up portion, works as the slide bar is relative down when the slide sleeve slides and expands, the spring bolt is close to hunch-up portion and be in progressively shrink inwards under the inner wall extrusion of hunch-up portion, until the spring bolt along with the motion of slide bar down extremely the lockhole position time, the spring bolt lose confining force and lock into the lockhole, down the slide bar with down the sliding sleeve relatively lock, at this moment last sliding sleeve with lower sliding sleeve offsets and sets up.

6. A child dining chair according to claim 1, wherein: the seat pocket assembly is made of cloth and can be synchronously unfolded and folded along with the supporting legs.

7. A child dining chair according to claim 1, wherein: the dinner plate component comprises a dinner plate capable of being folded and unfolded and a connecting frame arranged on the dinner plate, wherein after the supporting legs are unfolded, the connecting frame can be detachably connected to the upper end part of the upper sliding rod.

8. The child dining chair according to claim 7, wherein: the connecting frame is relatively movably arranged at the bottom of the dinner plate and has two states of unfolding and folding, and when the connecting frame is in the unfolding state, the connecting frame is arranged by sliding and drawing out from the bottom of the dinner plate; when the dinner plate is in a folded state, the connecting frame is arranged in a sliding and retracting manner towards the interior of the dinner plate.

9. A child dining chair as claimed in claim 7 or claim 8, wherein: the dinner plate comprises a left dinner plate, a right dinner plate and a flexible connecting piece connected between the left dinner plate and the right dinner plate, wherein when the dinner plate is folded, the left dinner plate and the right dinner plate are folded left and right, and when the dinner plate is unfolded, the left dinner plate and the right dinner plate are tiled and unfolded.

10. A child dining chair according to claim 9, wherein: the connecting frame comprises a left connecting piece and a right connecting piece which are respectively opposite to the left dinner plate and the right dinner plate and are drawn out outwards or drawn in inwards, and when the supporting legs and the dinner plates are unfolded, the left connecting piece and the right connecting piece are respectively drawn out from the bottoms of the left dinner plate and the right dinner plate and are butted with the upper ends of the upper sliding rods on the corresponding left side and the right side.

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