CN218164716U - Children's dining chair - Google Patents

Abstract

The utility model discloses a child dining chair, which comprises a front bracket, a rear bracket, a backrest frame, a handrail frame, a first connecting rod, a second connecting rod and a swing rod, wherein the handrail frame is rotationally connected between the upper part of the front bracket and the backrest frame; the front part of the second connecting rod is rotatably connected on the front bracket, one end part of the swing rod, the lower part of the backrest frame and the rear part of the second connecting rod are connected in a pairwise rotating manner or connected with the same axis, and the other end part of the swing rod is rotatably connected on the rear bracket. The folded child dining chair is of a very flat structure, so that the packaging volume and the occupied space during storage of the child dining chair are small, and the child dining chair is convenient to transport and carry.

Description

Children's dining chair

technical field

The utility model relates to a children's dining chair.

Background technique

In order to make the dining chair easy to store and carry, most of the dining chairs currently on the market adopt a foldable structure. At present, children's dining chairs generally include a dining chair frame having an unfolded state and a folded state, and a locking mechanism for locking the dining chair frame in the unfolded state. The structure of the dining chair frame is various, and the corresponding folding principles are also different. Not the same. And how to make the volume of the dining chair sufficiently small and the structure sufficiently flat after being folded has always been the goal pursued by those skilled in the art.

Contents of the invention

The purpose of the utility model is to provide a children's dining chair which is folded flat and takes up little space.

In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a children's dining chair, which has an unfolded state and a folded state. Frame, each armrest frame extending along the front-to-back direction, the first connecting rod and the second connecting rod, and the swing rod, the armrest frame is rotatably connected between the upper part of the front frame and the backrest frame, the first Both a connecting rod and the second connecting rod are located below the armrest frame, the first connecting rod is rotatably connected between the front bracket and the swing rod, and the upper part of the rear bracket can be opposite to The rotation can be arranged on the first connecting rod so that it can slide relative to the front and rear directions; The lower part of the second connecting rod and the rear part of the second connecting rod are rotationally connected and the third is rotationally connected to one of the aforementioned two, or one end of the swing rod, the The lower part of the backrest frame and the rear part of the second connecting rod are rotatably connected around the same rotation center line, the other end of the swing rod is rotatably connected to the rear bracket, and the children's dining chair is in the In the folded state, the armrest frame, the first connecting rod and the second connecting rod all extend along the vertical direction and are mutually folded together with the front frame, the rear frame and the backrest frame along the front-rear direction.

Preferably, during the conversion of the children's dining chair from the unfolded state to the folded state, the backrest moves downwards and gradually gathers to the rear side of the rear bracket, driving the rear of the armrest frame, the second Both the rear part of the first connecting rod and the rear part of the second connecting rod turn backwards and downwards, and are folded together with the front bracket and the rear bracket.

Preferably, a slider is rotatably connected to the upper part of the rear bracket, and the slider can be relatively slidably arranged on the first link along the length extension direction of the first link.

Preferably, when the children's dining chair is in an unfolded state, the first connecting rod extends obliquely downward from front to rear, and the second connecting rod extends obliquely upward gradually from front to rear.

Further, when the children's dining chair is in the unfolded state, the front end of the first link is higher than the front end of the second link, and the rear end of the first link is lower than the second link. rear end of the connecting rod.

Preferably, the swing rod is rotatably connected between the backrest frame and the rear bracket, and when the children's dining chair is in the unfolded state, the swing rod extends up and down and is supported between the rear bracket and the rear bracket. between the backrests.

Further, the upper part of the swing link, the rear part of the second connecting rod and the lower part of the backrest frame are mutually rotatably connected around the first rotation center line, and the rear part of the first connecting rod rotates around the second The rotation centerline is rotatably connected to the swing rod, and when the children's dining chair is in an unfolded state, the second rotation centerline is located below the first rotation centerline.

Preferably, the children's dining chair further includes a dinner plate arranged on the armrest frame, wherein the armrest frame has a mounting portion located at the front side of the front bracket, and the meal plate is detachably arranged on the on the installation part.

Preferably, the front bracket includes two sets of front struts respectively arranged on the left and right sides and extending in the up and down direction, and the rear bracket has two sets of rear struts respectively arranged on the left and right sides and extending in the up and down direction. The backrest frame has two groups of backrest rods which are respectively arranged on the left and right sides and extend along the up and down direction; Both the second connecting rod and the swing rod have two groups arranged on the left and right sides. The rod, the second connecting rod and the swing rod are relatively rotatably connected to each other.

In some embodiments, the two groups of the first connecting rods are located between the two groups of the second connecting rods along the left and right directions, and the children's dining chair is in the unfolded state, the backrest frame, the armrest frame, the An accommodating space for children to ride is formed between the front bracket and the two sets of first connecting rods.

Due to the application of the above-mentioned technical solution, the utility model has the following advantages compared with the prior art: the children's dining chair of the utility model only includes a front bracket, a rear bracket, a backrest frame, an armrest frame, a first connecting rod, a second The connecting rods and swing rods have few rods, and the structure is simple in the unfolded state. When folding, it is only necessary to drive the backrest to turn forward, and then the other rods on the children's dining chair can be linked to rotate relative to each other and gradually move along. The front and back directions are folded together, and the folding operation is very convenient; the folded children's dining chair presents a very flat structure, which makes the packing volume and storage space of the children's dining chair smaller, and is convenient for transportation and portability.

Description of drawings

Accompanying drawing 1 is the three-dimensional structural schematic view of the children's dining chair in the unfolded state of a specific embodiment of the present invention;

Accompanying drawing 2 is the three-dimensional structure schematic diagram in the folding process of the children's dining chair of accompanying drawing 1;

Accompanying drawing 3 is a three-dimensional structural schematic diagram of the children's dining chair in the accompanying drawing 1 converted into a folded state;

Accompanying drawing 4 is the side view structural diagram of the children's dining chair in the unfolded state after adding the dinner plate on the basis of the accompanying drawing 1;

Accompanying drawing 5 is the side view structure diagram during the folding process of the children's dining chair of accompanying drawing 4;

Accompanying drawing 6 is a schematic diagram of the side view structure of the children's dining chair in Fig. 4 converted into a folded state;

Among them: 1. Front bracket; 11. Front support rod; 12. Front bottom bar; 13. Front cross bar; 2. Rear support; 21. Rear support rod; 22. Rear bottom bar; 23. Rear cross bar; 3. Back frame; 31, back bar; 4, armrest frame; 41, arm bar; 42, front stop bar; 5, first connecting rod; 6, second connecting rod; 7, swing bar; ); 9. Dinner plate.

detailed description

The following descriptions of directions such as front, rear, left, right, up and down are all defined according to the directions observed by children sitting and standing on the children's dining chair when the children's dining chair is in the unfolded state, and the purpose is only to clearly illustrate the The relative positional relationship of each rod part on the children's dining chair.

The technical solution of the present utility model will be further elaborated below in conjunction with the accompanying drawings and specific embodiments.

Referring to the children's dining chair shown in Fig. 1 to Fig. 6, it has an unfolded state and a folded state. Connecting rod 6 and fork 7.

When the children's dining chair is in the unfolded state, the front bracket 1, the rear bracket 2, and the backrest frame 3 extend along the up and down direction respectively, the armrest frame 4, the first connecting rod 5 and the second connecting rod 6 extend along the front and rear direction respectively, and the armrest frame 4 Rotationally connected between the upper part of the front bracket 1 and the backrest frame 3, the first link 5 and the second link 6 are located below the armrest frame 4; the first link 5 is rotatably connected between the front bracket 1 and the swing rod Between 7, the upper part of the rear bracket 2 is set on the first connecting rod 5 so as to be able to rotate relatively and relatively slide along the front-to-back direction; One end of the back frame 3 and the rear part of the second link 6 are rotationally connected and the third is rotationally connected to one of the aforementioned two, or the swing link 7 One end, the bottom of the back frame 3 and the rear of the second connecting rod 6 are rotatably connected around the same center line of rotation, and the other end of the swing link 7 is rotatably connected to the rear bracket 2 .

When the children's dining chair is in the unfolded state, the swing rod 7 extends in the up and down direction and stands between the back frame 3 and the rear frame 2. There is room for children to ride. When the children's dining chair is converted from the unfolded state to the folded state, the backrest frame 3 moves downward and gradually gathers to the rear side of the rear bracket 2, driving the rear portion of the armrest frame 4, the rear portion of the first connecting rod 5 and The rear portion of the second connecting rod 6 is turned backwards and downwards, so that the front bracket 1 and the rear bracket 2 are folded in the front and rear directions, and the above-mentioned armrest frame 4, the first connecting rod 5 and the second connecting rod 6 are connected with the front The bracket 1 and the rear bracket 2 are folded together, so that all the rods of the children's dining chair are tightly gathered together along the front and rear directions, so that the children's dining chair in the folded state has a very compact structure.

Specifically, as shown in the accompanying drawings, the front bracket 1 includes two sets of front struts 11 that are arranged on the left and right sides and extend along the up and down directions, and are fixed between the bottoms of the two sets of front struts 11 and extend along the left and right directions. The front bottom bar 12, and the front cross bar 13 fixed between the two groups of front struts 11 and extending in the left and right directions, the front bottom bar 12 and the front struts 11 on both sides are integrally arranged as a U-shaped bar with the opening facing upward , the front bottom rod 12 is used to support the ground; the rear bracket 2 includes two sets of rear support rods 21 which are respectively arranged on the left and right sides and extend along the up and down direction, and are fixed between the bottoms of the two groups of rear support rods 21 and extend along the left and right direction. The extended rear bottom bar 22, and the rear cross bar 23 fixed between the two sets of rear support bars 21 and extending in the left and right directions, the rear bottom bar 22 and the rear support bars 21 on both sides are integrally arranged in a U-shape with the opening facing upward Rod, the rear bottom rod 22 is used to support the ground.

The back frame 3 includes two sets of back bars 31 which are located on the left and right sides and extend in the up and down direction. The U-shaped bar; the armrest frame 4 includes two sets of armrest bars 41 that are located on the left and right sides and extend along the front and rear directions, and a stop bar 42 that is fixed between the front parts of the two sets of armrest bars 41 and extends along the left and right directions. Here, the blocking rod 42 and the two groups of handrail rods 41 are integrally arranged to form a U-shaped rod with an opening facing backward. The rear section of the handrail bar 41 on each side is a slanting rod extending upwards, and the end of the rear section is rotated. The ground is connected to the middle position of the back frame 3. The first connecting rod 5, the second connecting rod 6, and the swing rod 7 all have two groups that are arranged on the left and right sides. The handle bar 41 , the first connecting rod 5 , the second connecting rod 6 and the swing rod 7 are relatively rotatably connected to each other.

In this embodiment, as shown in Fig. 1 and Fig. 4, on the left and right sides of the children's dining chair, the rear part of the second connecting rod 6, the lower part of the backrest rod 31 and the upper part of the swing rod 7 jointly revolve around the first rotation center. The lines a are rotatably connected to each other, and the rear part of the first connecting rod 5 is rotatably connected to the swing rod 7 around the second rotation centerline b, which is located below the first rotation centerline a. The other end of the swing link 7 is rotatably connected to the rear strut 21 around the fifth rotation centerline e, which is located below the second rotation centerline b.

The front part of the first connecting rod 5 is rotatably connected to the front strut 11 around the third rotation centerline c, and the front part of the second link 6 is rotatably connected to the front strut 11 around the fourth rotation centerline d, The above-mentioned third rotation centerline c and the fourth rotation centerline d extend parallel to each other or collinearly. In this embodiment, the third rotation center line c is located above the fourth rotation center line d. When the children's dining chair is in the unfolded state, the first connecting rod 5 extends downwards gradually from the front to the rear, and the second connecting rod 6 The front end of the first connecting rod 5 is higher than the front end of the second connecting rod 6 , and the rear end of the first connecting rod 5 is lower than the rear end of the second connecting rod 6 . Here, the first connecting rods 5 on both sides are located between the second connecting rods 6 on both sides along the left-right direction, and the first connecting rods 5 constitute a seat post for supporting the child when sitting.

The upper part of the rear strut 21 is rotatably connected with a sliding member 8, which can be relatively slidably arranged on the first connecting rod 5 along the length extension direction of the first connecting rod 5, where the sliding member 8 is slidably The sliding sleeve sleeved on the first connecting rod 5. The sliding sleeve can slide back and forth between the third rotation center line c and the second rotation center line b on the first connecting rod 5 .

The front part of the armrest bar 41 is rotatably connected with the upper part of the front strut 11 around the sixth centerline of rotation f, and the rear part of the armrest bar 41 is rotatably connected with the back bar 31 around the seventh centerline of rotation g. The line f is above the third rotation centerline c and the fourth rotation centerline d on the front strut 11 , and the seventh rotation centerline g is above the first rotation centerline a on the backrest bar 31 .

Referring to FIGS. 4 to 6 , the children's dining chair also includes a dinner plate 9 arranged on the armrest frame 4 , and the dinner plate 9 is detachably mounted on the front of the armrest frame 4 . Specifically, in this embodiment, the stop bar 42 of the armrest frame 4 protrudes from the front side of the front poles 11 on both sides. The disk 9 is detachably provided on the mounting portion.

The working process of the folding operation of the children's dining chair of this embodiment is described in detail below: Referring to Fig. 2 and Fig. 5, after the children's dining chair is unlocked, the backrest frame 3 is driven to turn forward, and the lower part of the backrest frame 3 moves downward When driving the rear portion of the armrest frame 4, the rear portion of the first connecting rod 5, the rear portion of the second connecting rod 6, and the top of the fork 7 to move downward, correspondingly, the armrest frame 4, the first connecting rod 5 and the first connecting rod 5 are moved downward. The two connecting rods 6 are folded downwards relative to the front rod 11. At the same time, under the action of the swing rod 7, the slider 8 on the upper part of the rear rod 21 slides forward along the first connecting rod 5, so that the rear rod 21 moves forward. It is gradually gathered together with the front strut 11 along the front-back direction.

Finally, as shown in Figure 3 and Figure 6, all the rods on the children's dining chair are tightly gathered together along the front and rear directions, presenting a very flat structure, which makes the packing volume of the children's dining chair and the space occupied during storage Small space, easy to transport and carry.

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present utility model, and its purpose is to enable those familiar with this technology to understand the content of the present utility model and implement it accordingly, and not to limit the protection scope of the present utility model. All equivalent changes or modifications made according to the spirit of the utility model shall fall within the protection scope of the utility model.

Claims (10)

1. A child dining chair, which has an unfolded state and a folded state, and is characterized in that: the children dining chair comprises a front bracket, a rear bracket, a backrest frame, armrest frames, a first connecting rod, a second connecting rod and a swinging rod, wherein the front bracket, the rear bracket and the backrest frame respectively extend along the up-down direction in an unfolded state, the armrest frames respectively extend along the front-back direction, the first connecting rod and the second connecting rod, and the swinging rod,

the armrest frame is rotationally connected between the upper part of the front support and the backrest frame, the first connecting rod and the second connecting rod are both positioned below the armrest frame, the first connecting rod is rotationally connected between the front support and the swing rod, and the upper part of the rear support can be relatively rotated and can be relatively slidably arranged on the first connecting rod along the front-rear direction;

a front portion of the second link is rotatably connected to the front bracket, two of an end portion of the swing link, a lower portion of the back frame, and a rear portion of the second link are rotatably connected and a third one of the two is rotatably connected, or an end portion of the swing link, a lower portion of the back frame, and a rear portion of the second link are rotatably connected around a same rotation center line, and the other end portion of the swing link is rotatably connected to the rear bracket,

child dinning chair is in under fold condition, handrail frame, first connecting rod and second connecting rod all extend along upper and lower direction and with fore-stock, after-poppet and back frame draw in each other along the fore-and-aft direction.

2. A child dining chair according to claim 1, wherein: in the process of converting the child dining chair from the unfolding state to the folding state, the backrest frame moves downwards and gradually folds to the rear side of the rear support, drives the rear part of the armrest frame, the rear part of the first connecting rod and the rear part of the second connecting rod to turn backwards and downwards, and folds together with the front support and the rear support.

3. A child dining chair according to claim 1, wherein: the upper part of the rear support is rotatably connected with a sliding part, and the sliding part can be arranged on the first connecting rod in a relatively sliding manner along the length extension direction of the first connecting rod.

4. A child dining chair according to claim 1, wherein: in the unfolded state of the child dining chair, the first link extends obliquely downwards from front to back, and the second link extends obliquely upwards from front to back.

5. A child dining chair as claimed in claim 4, wherein: when the child dining chair is in the unfolded state, the front end part of the first connecting rod is higher than the front end part of the second connecting rod, and the rear end part of the first connecting rod is lower than the rear end part of the second connecting rod.

6. A child dining chair according to claim 1, wherein: the swing rod is rotatably connected between the backrest frame and the rear support, and when the child dining chair is in an unfolded state, the swing rod extends in the vertical direction and is supported between the rear support and the backrest frame.

7. A child dining chair according to claim 6, wherein: the upper part of the swing rod, the rear part of the second connecting rod and the lower part of the backrest frame are mutually and rotatably connected around a first rotation center line, the rear part of the first connecting rod is rotatably connected on the swing rod around a second rotation center line, and the second rotation center line is positioned below the first rotation center line when the child dining chair is in an unfolded state.

8. A child dining chair according to claim 1, wherein: child dinning chair still is in including setting up dinner plate on the handrail frame, wherein, handrail frame has and is located the installation department of front truck front side, dinner plate detachably sets up on the installation department.

9. A child dining chair according to any one of claims 1 to 8, wherein: the fore-stock is located the left and right sides and all follows two sets of preceding branch that the upper and lower direction extends including dividing, the after-poppet has the branch and locates the left and right sides and all follows two sets of back branches that the upper and lower direction extends, the back frame has the branch and locates the left and right sides and all follows two sets of bar that the upper and lower direction extends, the bar has the branch and locates the left and right sides and all follows two sets of bar that the fore-and-aft direction extends, first connecting rod, second connecting rod reach the pendulum rod all has the branch and locates two sets of the left and right sides, on each side about children's dining chair, preceding branch, back pole, bar, first connecting rod, second connecting rod and pendulum rod are connected with rotating relatively each other.

10. A child dining chair according to claim 9, wherein: two sets of first connecting rod is located two sets of along the left and right sides direction between the second connecting rod, under the children's dining chair was in the expansion state, the back frame the handrail frame front support and two sets of constitute the accommodation space that supplies children to take between the first connecting rod.

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