CN219720240U - Dining chair for children - Google Patents

Abstract

The utility model discloses a child dining chair. The child dinning chair includes the dining chair frame that has the state of expanding and folding state, sets up the seat mechanism on the dining chair frame, and locks the locking mechanical system of dining chair frame under the state of expanding, and the dining chair frame includes fore-stock subassembly and back support subassembly fore-stock subassembly includes: the front support is positioned below the front support and can be connected to the front support in a sliding manner along the up-down direction, or the upper end part of the front support is in pivot connection with the lower end part of the front support; the rear bracket assembly includes: the rear support is positioned below the rear support, and can be connected with the rear support in a sliding manner along the up-down direction, or the upper end part of the rear support is in pivot connection with the lower end part of the rear support. The folding process of the child dining chair is convenient and concise, the whole structure is compact and smooth after the folding is completed, the volume is small, and the storage space is reduced.

Description

Dining chair for children

Technical Field

The utility model belongs to the technical field of children products, and particularly relates to a child dining chair.

Background

Child dinning chairs are a commonly used child product in daily life, and for convenience in storage and carrying, most child dinning chairs adopt a foldable structure, and generally include a dinning chair frame having an unfolded state and a folded state, a seat mechanism provided on the dinning chair frame, and a first locking mechanism for locking the dinning chair frame in the unfolded state. The existing partial child dining chair backrest frame, seat mechanism and dining chair frame can be folded, so that the folded volume is smaller, however, the steps of the child dining chair in the folding process are complicated, linkage folding cannot be realized, and the aim of the child dining chair is that the folded volume is small when the folding process is convenient is realized.

Disclosure of Invention

It is an object of the present utility model to provide an improved child dining chair.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a child dinning chair comprising a dinning chair frame having an unfolded state and a folded state, a seating mechanism disposed on the dinning chair frame, and a locking mechanism to lock the dinning chair frame in the unfolded state, the dinning chair frame comprising a front bracket assembly and a rear bracket assembly:

the front bracket assembly includes:

the front supporting rod is provided with a front supporting rod,

a front bracket located below the front stay, the front bracket being slidably connected to the front stay in an up-down direction, or an upper end of the front bracket being pivotally connected to a lower end of the front stay;

a front link having a lower end pivotally connected to the front bracket;

a front stay having a front end pivotally connected to the front stay;

the rear bracket assembly includes:

the back supporting rod is provided with a back supporting rod,

a rear bracket located below the rear stay, the rear bracket being slidably connected to the rear stay in an up-down direction, or an upper end of the rear bracket being pivotally connected to a lower end of the rear stay;

a rear link having a lower end pivotally connected to the rear bracket and an upper end pivotally connected to the front link;

a rear link having a rear end pivotally connected to the rear stay and a front end pivotally connected to the front link;

wherein the upper end of the front stay bar is pivotally connected with the upper end of the rear stay bar; the front pull rod is pivotally connected with the rear pull rod.

Preferably, the front bracket is pivotally connected to the front stay, and the rear bracket is pivotally connected to the rear stay;

or the front bracket is in pivot connection with the front stay bar, and the rear bracket is in relative sliding connection with the rear stay bar along the up-down direction;

or the front bracket and the front stay bar are connected in a relatively sliding way along the up-down direction, and the rear bracket is connected with the rear stay bar in a pivot way;

or the front support and the front stay bar are connected in a relatively sliding manner along the up-down direction, and the rear support and the rear stay bar are connected in a relatively sliding manner along the up-down direction.

Preferably, the dining chair frame further comprises a backrest frame, wherein the lower part of the backrest frame is pivotally connected with the front stay or the rear stay;

the seat mechanism has at least a seat bar extending in the front-rear direction, and the seat bar is pivotally connected to a lower portion of the back rest.

Further, the back rest frame, the front stay bar and the rear stay bar are coaxially and pivotally connected through a central rotating shaft.

Further, the front connecting rod and the front bracket are pivotally connected through a first rotating shaft, and the rear connecting rod and the rear bracket are pivotally connected through a second rotating shaft;

the front pull rod is in pivot connection with the front support rod through a third rotating shaft, and the rear pull rod is in pivot connection with the rear support rod through a fourth rotating shaft;

the front pull rod is pivotally connected with the rear connecting rod through a fifth rotating shaft, and the rear pull rod is pivotally connected with the front connecting rod through a sixth rotating shaft.

Still further, the third rotating shaft, the fourth rotating shaft, the fifth rotating shaft and the sixth rotating shaft are located below the central rotating shaft.

Further, the third rotating shaft is positioned in front of the sixth rotating shaft, and the fourth rotating shaft is positioned behind the fifth rotating shaft; the first rotating shaft is positioned below the sixth rotating shaft, and the second rotating shaft is positioned below the fifth rotating shaft.

Further, the dining chair frame further comprises:

the armrest frame is pivotally connected with the middle part of the backrest frame;

and the upright rod is pivotally connected with the armrest frame and the front stay bar, and is also pivotally connected with the seat rod.

Further, a sliding sleeve piece is arranged at the front part of the front pull rod, the sliding sleeve piece is sleeved on the front pull rod in a sliding manner, and the lower end part of the vertical rod is in pivot connection with the sliding sleeve piece; the seat rod is provided with a seat rod sliding sleeve, the seat rod sliding sleeve is slidably sleeved on the seat rod, and the backrest frame is in pivot connection with the seat rod sliding sleeve.

Preferably, the locking mechanism is provided at upper portions of the front stay and the rear stay.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

after the locking mechanism is unlocked, the front stay bar and the rear stay bar are relatively close to each other to drive the front stay bar and the rear stay bar to move, so that the front connecting rod and the rear connecting rod are driven to move, namely, all components of the dining chair frame can be linked and folded, and the folding process is convenient and concise; and the front support can rotate or slide relatively to the front stay bar, the rear support can rotate or slide relatively to the rear stay bar, the whole length is smaller, and the whole structure is compact, smooth and small after folding is completed, so that the storage space is reduced, and the space utilization rate is improved while the folding process is convenient.

Drawings

FIG. 1 is a schematic perspective view of a child dinning chair according to a first embodiment of the present utility model;

FIG. 2 is a side view of a child dinning chair according to a first embodiment of the utility model;

FIG. 3 is a schematic perspective view of a child dinning chair in a semi-folded state according to a first embodiment of the present utility model;

FIG. 4 is a schematic perspective view showing a child dinning chair in a folded state according to a first embodiment of the present utility model;

FIG. 5 is a side view of a child dinning chair according to a first embodiment of the utility model in a collapsed condition;

FIG. 6 is a side view of a child dinning chair according to a second embodiment of the utility model;

FIG. 7 is a side view of a child dinning chair according to a third embodiment of the utility model;

FIG. 8 is a side view of a child dinning chair according to a fourth embodiment of the utility model;

wherein, 1, a dining chair frame; 2. a seat mechanism; 21. a seat post; 211. a seat rod sliding sleeve; 3. a locking mechanism; 4. a front bracket assembly; 41. a front stay; 42. a front bracket; 43. a front link; 431. a first rotating shaft; 44. a front pull rod; 441. a third rotating shaft; 442. a fifth rotating shaft; 5. a rear bracket assembly; 51. a rear stay; 52. a rear bracket; 53. a rear connecting rod; 531. a second rotating shaft; 54. a rear pull rod; 541. a fourth rotating shaft; 542. a sixth rotating shaft; 6. a backrest frame; 7. a central spindle; 8. a handrail frame; 9. a vertical rod; 10. a sliding sleeve.

Detailed Description

The utility model is further described below with reference to examples. The present utility model is not limited to the following examples. The implementation conditions adopted in the embodiments can be further adjusted according to different requirements of specific use, and the implementation conditions which are not noted are conventional conditions in the industry. The technical features of the various embodiments of the present utility model may be combined with each other as long as they do not collide with each other.

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In embodiments of the utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

In the description of the present utility model, reference is made to the directions "front", "rear", "left", "right", "up", "down", etc. as viewed by a child sitting thereon, and reference is made to the child dinning chair being in a fully unfolded state, as shown in fig. 2, the left direction in the drawing being "front", the right direction in the drawing being "rear", the upper direction in the drawing being "up", the lower direction in the drawing being "down", the directions perpendicular to the viewing angle in the drawing being "left" and "right", and the definitions of the directions being for convenience of description and simplification of the description only, and not indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Example 1

As shown in fig. 1 to 5, the child dinning chair in the present embodiment includes a dinning chair frame 1 having an unfolded state and a folded state, a seat mechanism 2 provided on the dinning chair frame 1, a locking mechanism 3 for locking the dinning chair frame 1 in the unfolded state, and a backrest frame 6, the seat mechanism 2 having at least a seat bar 21 extending in the front-rear direction. The dining chair frame 1 comprises a front bracket assembly 4 and a rear bracket assembly 5.

The following describes the specific structure of the child dining chair and the connection relation of the components:

as shown in fig. 1, the front bracket assembly 4 includes a front stay 41, a front bracket 42, a front link 43, and a front tie rod 44. Specifically, the front bracket 42 is located below the front stay 41, and an upper end portion of the front bracket 42 is pivotally connected to a lower end portion of the front stay 41. The front link 43 has a lower end pivotally connected to the front bracket 42. The front stay 44 has a front end portion pivotally connected to the front stay 41. The rear bracket assembly 5 includes a rear stay 51, a rear bracket 52, a rear link 53, and a rear stay 54. Specifically, the rear bracket 52 is located below the rear stay 51, and the rear bracket 52 is slidably connected to the rear stay 51 in the up-down direction. The rear link 53 has a lower end pivotally connected to the rear bracket 52 and an upper end pivotally connected to the front link 44. The rear link 54 has a rear end pivotally connected to the rear stay 51 and a front end pivotally connected to the front link 43. The lock mechanism 3 is provided at the upper portions of the front stay 41 and the rear stay 51. In this embodiment, the front stay 41, the front link 43, the front stay 44, the rear stay 51, the rear link 53 and the rear stay 54 are respectively provided with two bars on both left and right sides of the child dinning chair, wherein the front stay 41, the front link 43, the rear stay 51 and the rear link 53 extend in the vertical direction, and the front stay 44 and the rear stay 54 extend in the front and rear direction.

Wherein the upper end of the front stay 41 and the upper end of the rear stay 51 are pivotally connected. The front 44 and rear 54 tie rods are pivotally connected. The lower portion of the back frame 6 is pivotally connected to the front stay 41 or the rear stay 51. The seat post 21 is pivotally connected to the lower portion of the back frame 6. In this embodiment, the backrest frame 6, the front stay 41 and the rear stay 51 are preferably pivotally connected coaxially through the central rotation shaft 7.

Specifically, the front link 43 and the front bracket 42 are pivotally connected by a first pivot 431, and the rear link 53 and the rear bracket 52 are pivotally connected by a second pivot 531. The front tie rod 44 and the front stay 41 are pivotally connected by a third pivot shaft 441, and the rear tie rod 54 and the rear stay 51 are pivotally connected by a fourth pivot shaft 541. The front link 44 and the rear link 53 are pivotally connected by a fifth pivot shaft 442, and the rear link 54 and the front link 43 are pivotally connected by a sixth pivot shaft 542.

In the present embodiment, the third rotation shaft 441, the fourth rotation shaft 541, the fifth rotation shaft 442, and the sixth rotation shaft 542 are located below the center rotation shaft 7. The third rotation shaft 441 is located in front of the sixth rotation shaft 542, and the fourth rotation shaft 541 is located behind the fifth rotation shaft 442. The first rotation shaft 431 is located below the sixth rotation shaft 542, and the second rotation shaft 531 is located below the fifth rotation shaft 442.

The dining chair frame 1 further comprises an armrest frame 8 and a vertical rod 9. Specifically, the armrest frame 8 is pivotally connected to the middle portion of the backrest frame 6. The upright 9 is pivotally connected to the armrests 8 and the front support 41, and the upright 9 is also pivotally connected to the seat bar 21. The front part of the front pull rod 44 is provided with a sliding sleeve member 10, the sliding sleeve member 10 is slidably sleeved on the front pull rod 44, and the lower end part of the vertical rod 9 is pivotally connected with the sliding sleeve member 10. The seat bar 21 is provided with a seat bar sliding sleeve 211, the seat bar sliding sleeve 211 is slidably sleeved on the seat bar 21, and the backrest frame 6 is pivotally connected with the seat bar sliding sleeve 211.

When the child dining chair in the present embodiment is in the unfolded state, as shown in fig. 1 to 2, the front stay 41, the front link 43, the rear stay 51 and the rear link 53 extend in the generally up-down direction, and the front stay 44 and the rear stay 54 extend in the generally front-rear direction. The extending directions of the front stay 41 and the front link 43 are substantially parallel, and the extending directions of the rear stay 51 and the rear link 53 are substantially parallel. As shown in fig. 2, the front link 43 is located inside the front stay 41 and the front bracket 42, the rear link 53 is located inside the rear stay 51 and the rear bracket 52, and the front tie 44 and the rear tie 54 are located inside one another. The front link 43 is shielded by the front stay 41 and the front bracket 42 when seen from the side, the rear link 53 is shielded by the rear stay 51 and the rear bracket 52, and one of the front stay 44 and the rear stay 54 is shielded by the other.

When the child dining chair is switched from the unfolded state to the folded state, as shown in fig. 3, a user can unlock the whole vehicle by lifting the backrest frame 6 or pressing an unlocking button arranged on the locking mechanism 3. The backrest frame 6 is turned downwards around the central rotating shaft 7, drives the front stay bar 41 and the rear stay bar 51 to be close to each other, and the front pull bar 44 and the rear pull bar 54 have upward movement tendency, so that the front connecting rod 43 and the rear connecting rod 53 have upward movement tendency, and the armrest frame 8 is also turned downwards. The upward movement of the front link 43 drives the front bracket 42 to rotate relative to the front stay 41, and a rotational joint with a locking mechanism is provided at the junction of the front bracket 42 and the front stay 41. The rotation direction may be either clockwise or counterclockwise, and is not limited herein. The upward movement of the rear link 53 drives the rear bracket 52 to slide relatively in the up-down direction with respect to the rear stay 51.

When the child dinning chair is in a folded state, as shown in fig. 4 and 5, the extending directions of the backrest frame 6, the armrest frame 8, the front stay 41, the rear stay 51, the front support 42 and the rear support 52 are substantially the same, the upper end of the front stay 41 and the lower end of the front support 42 are close to each other, the rear stay 51 slides upwards to a limit position, and the rods are folded and folded together, so that the child dinning chair is minimum in size and convenient to store and transport.

Example two

The second embodiment is basically the same as the first embodiment except that: as shown in fig. 6, the front bracket 42 is slidably connected to the front stay 41 in the up-down direction, and the upper end portion of the rear bracket 52 is pivotally connected to the lower end portion of the rear stay 51. When the child dinning chair is converted from the unfolded state to the folded state, the front support 42 slides upwards relative to the front support 41, and the rear support 52 rotates relative to the rear support 51, wherein the rotation direction can be clockwise or counterclockwise, and the utility model is not limited thereto.

Example III

The third embodiment is basically the same as the first embodiment except that: as shown in fig. 7, the upper end of the front bracket 42 is pivotally connected to the lower end of the front stay 41, and the upper end of the rear bracket 52 is pivotally connected to the lower end of the rear stay 51. When the child dinning chair is converted from the unfolded state to the folded state, the front support 42 rotates relative to the front support 41, and the rear support 52 rotates relative to the rear support 51, wherein the rotation direction can be clockwise or counterclockwise, and the utility model is not limited thereto.

Example IV

The fourth embodiment is basically the same as the first embodiment except that: as shown in fig. 8, the front bracket 42 is slidably connected to the front stay 41 in the up-down direction, and the rear bracket 52 is slidably connected to the rear stay 51 in the up-down direction. When the child dinning chair is converted from the unfolded state to the folded state, the front bracket 42 slides upward relative to the front stay 41, and the rear bracket 52 slides upward relative to the rear stay 51.

In summary, in the child dining chair in the above embodiment, after the locking mechanism is unlocked, the front stay bar and the rear stay bar are relatively close to each other to drive the front stay bar and the rear stay bar to move, so as to drive the front link bar and the rear link bar to move, that is, each component of the dining chair frame can be linked and folded, and the folding process is convenient and concise; and the front support can rotate or slide relatively to the front stay bar, the rear support can rotate or slide relatively to the rear stay bar, each rod piece can be tightly folded together, and the folding back is compact in overall structure, smooth and small in volume, reduces storage space, and improves space utilization rate while realizing the convenience of the folding process.

The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims (10)

1. A child dinning chair comprising a dinning chair frame having an unfolded state and a folded state, a seating mechanism disposed on the dinning chair frame, and a locking mechanism for locking the dinning chair frame in the unfolded state, characterized in that the dinning chair frame comprises a front bracket assembly and a rear bracket assembly:

the front bracket assembly includes:

the front supporting rod is provided with a front supporting rod,

a front bracket located below the front stay, the front bracket being slidably connected to the front stay in an up-down direction, or an upper end of the front bracket being pivotally connected to a lower end of the front stay;

a front link having a lower end pivotally connected to the front bracket;

a front stay having a front end pivotally connected to the front stay;

the rear bracket assembly includes:

the back supporting rod is provided with a back supporting rod,

a rear bracket located below the rear stay, the rear bracket being slidably connected to the rear stay in an up-down direction, or an upper end of the rear bracket being pivotally connected to a lower end of the rear stay;

a rear link having a lower end pivotally connected to the rear bracket and an upper end pivotally connected to the front link;

a rear link having a rear end pivotally connected to the rear stay and a front end pivotally connected to the front link;

wherein the upper end of the front stay bar is pivotally connected with the upper end of the rear stay bar; the front pull rod is pivotally connected with the rear pull rod.

2. The child dinning chair according to claim 1, wherein the front support and the front brace are pivotally connected, and the rear support and the rear brace are pivotally connected;

or the front bracket is in pivot connection with the front stay bar, and the rear bracket is in relative sliding connection with the rear stay bar along the up-down direction;

or the front bracket and the front stay bar are connected in a relatively sliding way along the up-down direction, and the rear bracket is connected with the rear stay bar in a pivot way;

or the front support and the front stay bar are connected in a relatively sliding manner along the up-down direction, and the rear support and the rear stay bar are connected in a relatively sliding manner along the up-down direction.

3. The child dinning chair according to claim 1, wherein the dinning chair frame further comprises a back rest frame, the lower end of the back rest frame, the upper end of the front stay and the upper end of the rear stay are rotatably connected or coaxially rotatably connected in pairs;

the seat mechanism has at least a seat bar extending in the front-rear direction, and the seat bar is pivotally connected to a lower portion of the back rest.

4. A child dinning chair according to claim 3, wherein the back rest, front brace and rear brace are pivotally connected coaxially by a central pivot axis.

5. The child dinning chair according to claim 4, wherein the front link and the front bracket are pivotally connected by a first pivot, and the rear link and the rear bracket are pivotally connected by a second pivot;

the front pull rod is in pivot connection with the front support rod through a third rotating shaft, and the rear pull rod is in pivot connection with the rear support rod through a fourth rotating shaft;

the front pull rod is pivotally connected with the rear connecting rod through a fifth rotating shaft, and the rear pull rod is pivotally connected with the front connecting rod through a sixth rotating shaft.

6. The child dinning chair according to claim 5, wherein the third, fourth, fifth and sixth axes of rotation are located below the central axis of rotation.

7. The child dinning chair according to claim 5, wherein the third pivot is located forward of the sixth pivot and the fourth pivot is located rearward of the fifth pivot; the first rotating shaft is positioned below the sixth rotating shaft, and the second rotating shaft is positioned below the fifth rotating shaft.

8. A child dinning chair according to claim 3, wherein the dinning chair frame further comprises:

the armrest frame is pivotally connected with the middle part of the backrest frame;

and the upright rod is pivotally connected with the armrest frame and the front stay bar, and is also pivotally connected with the seat rod.

9. The child dinning chair according to claim 8, wherein the front portion of the front pull rod is provided with a sliding sleeve member which is slidably sleeved on the front pull rod, and the lower end portion of the upright rod is pivotally connected with the sliding sleeve member;

the seat rod is provided with a seat rod sliding sleeve, the seat rod sliding sleeve is slidably sleeved on the seat rod, and the backrest frame is in pivot connection with the seat rod sliding sleeve.

10. The child dining chair according to claim 1, wherein the locking mechanism is provided at upper ends of the front and rear struts; when the child dining chair is in a unfolded state, the front connecting rod is positioned on the inner sides of the front stay bar and the front support, the rear connecting rod is positioned on the inner sides of the rear stay bar and the rear support, and one of the front pull rod and the rear pull rod is positioned on the inner side of the other; the front connecting rod is shielded by the front stay and the front bracket from the side view, the rear connecting rod is shielded by the rear stay and the rear bracket, and one of the front stay and the rear stay is shielded by the other.