阅读说明：本技术 儿童餐椅 (Children dining chair ) 是由 廉金龙 刘平 于 2020-05-29 设计创作，主要内容包括：本发明公开了一种儿童餐椅,包括具有展开状态与折叠状态的餐椅架、用于将所述餐椅架锁定在展开状态下的锁定机构,所述餐椅架包括底支架组件和设置在所述底支架组件上可折叠的座兜组件,所述底支架组件至少包括前支架与后支架,所述座兜组件至少具有沿上下方向延伸的侧杆,所述侧杆沿所述前支架的长度延伸方向相对滑动地与所述前支架连接,所述后支架的上部转动地连接在所述侧杆上,当所述餐椅架处于折叠状态时,所述座兜组件收折并随所述侧杆相对所述前支架的滑动而与所述前支架收拢,所述后支架翻转而与所述侧杆及所述前支架相对收拢,结构十分的紧凑、扁平,体积也很小,为用户的日常携带与收纳带来了极大的便利。(The invention discloses a child dining chair, which comprises a dining chair frame with an unfolded state and a folded state and a locking mechanism for locking the dining chair frame in the unfolded state, wherein the dining chair frame comprises a bottom bracket component and a foldable seat pocket component arranged on the bottom bracket component, the bottom bracket component at least comprises a front bracket and a rear bracket, the seat pocket component at least comprises side rods extending along the up-and-down direction, the side rods are relatively slidably connected with the front bracket along the length extension direction of the front bracket, the upper part of the rear bracket is rotatably connected with the side rods, when the dining chair frame is in the folded state, the seat pocket component is folded and folded along with the sliding of the side rods relative to the front bracket, the rear bracket is turned over to be relatively folded with the side rods and the front bracket, and the structure is very compact, Flat, the volume is also very little, has brought very big facility for user's daily carrying and accomodating.)

1. A child dining chair comprising a frame having an unfolded state and a folded state, a locking mechanism for locking the frame in the unfolded state, characterized in that: the dining chair frame includes bottom bracket component and sets up folding seat pocket subassembly on the bottom bracket component, bottom bracket component includes fore-stock and after-poppet at least, seat pocket subassembly has at least the side lever that extends along upper and lower direction, the side lever is followed the length extending direction of fore-stock relatively sliding ground with the fore-stock is connected, the upper portion of after-poppet is connected with rotating ground on the side lever, works as when the dining chair frame is in fold condition, seat pocket subassembly is folded up and is followed the side lever is relative the slip of fore-stock and with the fore-stock is drawn in, the after-poppet turn over turn in with the side lever reaches the fore-stock is drawn in relatively.

2. A child dining chair according to claim 1, wherein: the seat pocket assembly at least comprises a seat rod which is rotationally connected to the side rods, a linkage rod is arranged between the seat rod and the side rods, one end of the linkage rod is rotationally connected to the seat rod, the other end of the linkage rod can rotate relatively and can also be connected to the side rods in a relative sliding mode along the length extension direction of the side rods, and the seat rod is rotated and folded relatively to the side rods, so that the seat pocket assembly is folded.

3. A child dining chair according to claim 1, wherein: the side lever includes all along upper and lower direction extension and along length direction relative sliding connection's connecting rod and back pole, seat pocket subassembly includes the seat pole, the seat pole is connected with rotating on the connecting rod, the back pole is relative order about when the connecting rod slides and shortens the seat pole is relative the connecting rod rotates and draws in.

4. A child dining chair according to claim 3, wherein: the lower part of the back rest rod is fixedly provided with a sliding part, the sliding part can be arranged on the front support in a vertically sliding mode along the length extending direction of the front support, the upper part of the connecting rod can be connected to the sliding part in a relatively sliding mode, a linkage rod is rotatably connected between the sliding part and the seat rod, and the sliding of the connecting rod relative to the sliding part and the rotation of the seat rod relative to the connecting rod are mutually linked.

5. A child dining chair as claimed in claim 4, wherein: the sliding piece is provided with a sliding groove extending along the vertical direction, the upper part of the connecting rod is provided with a sliding pin, and the sliding pin is arranged in the sliding groove in a penetrating mode in a sliding mode.

6. A child dining chair according to claim 3, wherein: the seat pocket subassembly still includes the bar that extends along the fore-and-aft direction to and connect with rotating seat pole front portion with handrail connecting rod between the bar front portion, the rear portion of seat pole the rear portion of bar is connected with rotating respectively on the connecting rod, when the seat pocket subassembly is folded up, bar, handrail connecting rod reach the seat pole is relative the connecting rod is drawn in.

7. A child dining chair according to claim 1, wherein: the seat pocket assembly comprises a seat rod which is rotatably connected to the side rod, and the side rod drives the seat rod to rotate and fold relative to the side rod when sliding downwards relative to the sliding piece.

8. The child dining chair according to claim 7, wherein: the sliding piece and the seat rod are rotatably connected with a linkage rod, and the side rod is linked with the seat rod to rotate and fold relative to the side rod when sliding downwards relative to the sliding piece.

9. The child dining chair according to claim 7, wherein: the seat pocket subassembly still includes the bar that extends along the fore-and-aft direction to and connect with rotating seat pole front portion with handrail connecting rod between the bar front portion, the rear portion of seat pole the rear portion of bar is connected with rotating respectively on the side lever, when the seat pocket subassembly is folded up, bar, handrail connecting rod reach the seat pole is relative the side lever is drawn in.

10. A child dining chair according to claim 1, wherein: folding of the seat pocket assembly relative to the side rails precedes folding of the side rails relative to the front frame during folding of the chair frame.

11. A child dining chair according to claim 1, wherein: the lower part of the side bar or the upper part of the rear bracket is slidably connected to the front bracket.

12. A child dining chair as claimed in claim 11, wherein: the upper portion of after-poppet is provided with the pivot, the upper portion of after-poppet passes through the pivot with the side lever is connected with rotating, set up the guide way that extends along its length direction on the fore-stock, the pivot can rotate around self axial lead and can insert with sliding from top to bottom in the guide way.

13. A child dining chair according to any one of claims 1 to 12, wherein: the bottom bracket component also comprises a connecting rod, one end part of the connecting rod is rotationally connected to the upper part of the front bracket, the other end part of the connecting rod is rotationally connected to the rear bracket, and when the dining chair is in a folded state, the front bracket, the rear bracket and the connecting rod are mutually close.

14. A child dining chair according to any one of claims 1 to 12, wherein: when the dining chair frame is in a folded state, all rod pieces in the rear support and the seat pocket assembly are furled in the inner side of the front support along the front-back direction.

Technical Field

The invention relates to a child dining chair.

Background

In order to make the dining chair easy to store and carry, the dining chair is mostly of a foldable structure. In the prior art, a foldable dining chair comprises a frame having an unfolded state and a folded state, a seat assembly disposed on the frame, and a locking mechanism for locking the frame in the unfolded state. The structure of the dining chair frame is various, and the corresponding folding principle is different. It is always the goal of those skilled in the art to have a sufficiently small folded dining chair and a sufficiently flat structure.

Disclosure of Invention

The invention aims to provide a child dining chair which is flat in folded structure and small in size.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a child dinning chair, including have the expansion state with fold condition the dining chair frame, be used for with the locking mechanical system of dining chair frame locking under the expansion state, the dining chair frame includes bottom bracket component and sets up folding seat pocket subassembly on the bottom bracket component, bottom bracket component includes fore-stock and after-poppet at least, seat pocket subassembly has at least along the side lever that upper and lower direction extends, the side lever is followed the length extending direction of fore-stock relatively sliding ground with the fore-stock is connected, the upper portion of after-poppet is connected with rotating on the side lever, works as when the dining chair frame is in fold condition, seat pocket subassembly is folded up and is followed the side lever is relative the slip of fore-stock with the fore-stock draws in, the after-poppet turn with the side lever reaches the fore-stock draws in relatively.

Preferably, the seat pocket assembly at least comprises a seat rod which is rotatably connected to the side rod, a linkage rod is arranged between the seat rod and the side rod, one end of the linkage rod is rotatably connected to the seat rod, the other end of the linkage rod can rotate relatively and can be connected to the side rod in a relatively sliding manner along the length extension direction of the side rod, and the seat rod rotates relative to the side rod to fold so that the seat pocket assembly is folded.

Preferably, the side lever includes a connecting rod and a back lever which extend along the up-down direction and are connected in a relative sliding manner along the length direction, the seat pocket assembly includes a seat lever which is connected to the connecting rod in a rotating manner, and the back lever drives the seat lever to rotate relative to the connecting rod to fold when sliding and shortening relative to the connecting rod.

Furthermore, the lower part of the back rest rod is fixedly provided with a sliding part, the sliding part can be arranged on the front support in a vertically sliding manner along the length extension direction of the front support, the upper part of the connecting rod can be connected to the sliding part in a relatively sliding manner, a linkage rod is rotatably connected between the sliding part and the seat rod, and the sliding of the connecting rod relative to the sliding part and the rotation of the seat rod relative to the connecting rod are mutually linked.

Furthermore, the sliding part is provided with a sliding groove extending along the vertical direction, the upper part of the connecting rod is provided with a sliding pin, and the sliding pin is slidably arranged in the sliding groove in a penetrating manner.

Further, the seat pocket subassembly still includes the bar that extends along the fore-and-aft direction to and connect with rotating the seat pole anterior with handrail connecting rod between the bar front portion, the rear portion of seat pole the rear portion of bar is connected with rotating respectively on the connecting rod, when the seat pocket subassembly is folded up, bar, handrail connecting rod reach the seat pole is relative the connecting rod is drawn in.

Preferably, the side bar is slidably provided with a sliding part, the sliding part is slidably provided on the front bracket up and down along the length extension direction of the front bracket, the seat pocket assembly comprises a seat rod which is rotatably connected to the side bar, and the side bar is driven to rotate and fold relative to the side bar when sliding downwards relative to the sliding part.

Furthermore, a linkage rod is rotatably connected between the sliding piece and the seat rod, and the seat rod is linked to rotate and fold relative to the side rod when the side rod slides downwards relative to the sliding piece.

Further, the seat pocket subassembly still includes the bar that extends along the fore-and-aft direction to and connect with rotating the seat pole anterior with the handrail connecting rod between the bar front portion, the rear portion of seat pole the rear portion of bar is connected with rotating respectively on the side lever, when the seat pocket subassembly is folded up, bar, handrail connecting rod reach the seat pole is relative the side lever is drawn in.

Preferably, folding of said seat pocket assembly relative to said side rails precedes folding of said side rails relative to said front frame during folding of said dining chair frame.

Preferably, the lower portions of the side bars or the upper portions of the rear brackets are slidably coupled to the front brackets.

Furthermore, a rotating shaft is arranged on the upper portion of the rear support, the upper portion of the rear support is rotatably connected with the side rods through the rotating shaft, a guide groove extending along the length direction of the front support is formed in the front support, and the rotating shaft can rotate around the axis line of the rotating shaft and can be inserted into the guide groove in a vertically sliding mode.

Preferably, the bottom bracket assembly further comprises a connecting rod, one end of the connecting rod is rotatably connected to the upper part of the front bracket, the other end of the connecting rod is rotatably connected to the rear bracket, and when the dining chair is in the folded state, the front bracket, the rear bracket and the connecting rod are close to each other.

Preferably, when the dining chair frame is in a folded state, all the rod pieces in the rear support and the seat pocket assembly are folded at the inner side of the front support along the front-rear direction.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: the child dining chair has a simple structure, and the seat bag assembly is folded and is mutually folded with the front support and the rear support when the dining chair frame is folded, so that the child dining chair has a very compact and flat structure and a very small volume, and brings great convenience to daily carrying and storage of a user.

Drawings

Figure 1 is a first perspective view of a dining chair frame according to embodiment 1 of the present invention in an extended position;

figure 2 is a second perspective view of the dining chair frame of embodiment 1 in an extended position;

figure 3 is a schematic side view of a chair frame according to embodiment 1 of the present invention in an extended position;

FIG. 4 is a schematic view in half section taken along line A-A of FIG. 3;

figure 5 is a perspective view of a half-folded dining chair frame according to embodiment 1 of the present invention;

figure 6 is a perspective view of a dining chair frame according to embodiment 1 of the present invention in a folded state;

figure 7 is a side view of the dining chair frame of embodiment 1 in a folded state;

figure 8 is a cross-sectional view of the dining chair frame of embodiment 1 in a folded state;

figure 9 is a perspective view of a dining chair frame according to embodiment 2 of the present invention in an extended position;

figure 10 is a schematic side view of a chair frame according to embodiment 2 of the present invention in an extended position;

FIG. 11 is a schematic sectional view taken along line B-B of FIG. 10;

figure 12 is a perspective view of a half-folded dining chair frame according to embodiment 2 of the present invention;

figure 13 is a perspective view of a second half-folded dining chair frame according to embodiment 2 of the present invention;

figure 14 is a perspective view of a dining chair frame according to embodiment 2 of the present invention in a folded state;

figure 15 is a side view of a dining chair frame according to embodiment 2 of the present invention in a folded state;

FIG. 16 is a schematic sectional view taken along line C-C in FIG. 15;

wherein: 100. a bottom bracket assembly; 200. a seat pocket assembly; 1. a front bracket; 101. a front support rod; 102. a front cross bar; 103. a guide groove; 104. locking the groove; 2. a rear bracket; 201. a rear support rod; 202. a rear cross bar; 3. a connecting rod; 4. a connecting rod; 5. a back rest rod; 6. a seat post; 7. a grab rail; 8. a handrail connecting rod; 9. a slider; 91. a chute; 92. a limiting groove; 10. a slide pin; 11. a linkage rod; 12. an unlocking operation member; 13. a traction cable; 14. locking the elastic sheet; 141. a latch bolt; 15. a spring; 16. a side lever; 17. unlocking the pull rod; 18. a lock pin; 19. and a limiting pin.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the specific embodiments.