CN206534415U - Children dinning chair - Google Patents

Abstract

The utility model discloses a children's dining chair. The dining chair frame includes a support frame assembly for supporting on the ground and a seat assembly for providing children with a seat. Rotationally connected front bracket and rear bracket; the seat assembly includes a back frame extending in the up-down direction and a seat board extending in the front-rear direction, the lower part of the back frame is pivotally connected to the front bracket, and the front part of the seat board is pivotally connected to the backrest On the frame, the rear part of the seat plate is pivotally connected to the rear frame. When the dining chair frame is folded, the back frame is turned towards the front of the front frame so that the back frame, seat plate, front frame and rear frame are relatively rotated and folded together. Together. The folding operation is convenient, and the folded dining chair frame has a flat structure and can stand on the ground, which is easy to store and store.

Description

Children's dining chair

technical field

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

Background technique

In order to facilitate the storage and transportation of children's dining chairs, most of the current children's dining chairs can be folded. At present, there are various kinds of children's dining chairs on the market, and their structures are also various. Correspondingly, the connection relationship of each rod and the folding principle of the dining chair frame are also different. How to simplify the folding and unfolding operations of the dining chair and make the folded dining chair smaller while ensuring the normal performance of the dining chair 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 with simple structure and convenient folding operation.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a children's dining chair, including a foldable dining chair frame, a locking mechanism for locking the dining chair frame in an unfolded state, the dining chair The frame includes a support frame assembly for supporting on the ground and a seat assembly for providing children to sit and stand. It includes a back frame extending in the up-down direction and a seat plate extending in the front-rear direction, the lower part of the back frame is pivotally connected to the front bracket, the front part of the seat plate is pivotally connected to the back frame, The rear portion of the seat plate is pivotally connected to the rear bracket. When the dining chair frame is folded, the backrest frame is turned towards the front of the front bracket so that the backrest frame, seat plate, front bracket and The rear brackets are relatively rotated and folded together.

Preferably, the backrest frame includes side panels arranged on the left and right sides and extending in the up and down direction, and a back panel fixedly arranged between the rear parts of the side panels on both sides, and the lower part of the side panel is pivotally connected to on the front bracket.

Further, the front part of the seat plate is pivotally connected to the side plates on both sides through a first shaft, and the lower part of the side plate is pivotally connected to the front bracket through a second shaft. A shaft is positioned above the second shaft on the side plate.

Further, the seat assembly also includes a U-shaped front attachment with an opening facing backward, and the two sides of the rear part of the front attachment are respectively pivotally connected to the side panels on both sides. When the dining chair frame is folded, The front accessory is turned backward relative to the back frame to be folded together with the back frame.

Preferably, the front bracket includes at least two front struts that are arranged on the left and right sides and extend obliquely along the up and down direction, and the rear bracket includes at least two rear support rods that are respectively arranged on the left and right sides and extend obliquely along the up and down direction. The upper part of the front support rod on the same side is pivotally connected to the upper part of the rear support rod, and the seat assembly is located between the front support rod and the rear support rod on both sides along the left and right direction.

Further, the front strut includes a front strut portion, a front joint located at the upper end of the front strut portion, and the rear strut includes a rear strut portion, a rear joint located at the upper end of the rear strut portion , the front joint is pivotally connected to the rear joint.

Further, the front bracket also includes footboards fixedly connected between the front struts on both sides.

Preferably, the locking mechanism is arranged between the back frame and the rear frame or between the back frame and the front frame.

Further, the locking mechanism includes a lock slot provided on the backrest, and a lock tongue that can be matedly inserted into the lock slot, and the lock tongue is slidably arranged on the upper part of the front bracket or on the As for the upper part of the rear support, when the locking mechanism is unlocked, the lock bolt breaks away from the lock groove, and the backrest rotates around the rotating shaft pivotally connected with the front support to turn over to the front of the front support and then Realize the folding of the dining chair frame.

As a specific implementation, the upper part of the front bracket or the upper part of the rear bracket is also provided with an unlocking part for unlocking the locking mechanism, and the unlocking part includes a Slidingly arranged unlocking button, an elastic member for providing the elastic restoring force of the unlocking button along its sliding direction, a matching wedge-shaped surface structure is provided between the lock tongue and the unlocking button, and the unlocking button slides When driving the lock tongue to slide toward the lock groove or slide away from the lock groove.

Due to the application of the above-mentioned technical solution, the utility model has the following advantages compared with the prior art: the dining chair frame of the utility model only includes the front bracket, the rear bracket, the backrest frame and the seat plate. The structure is simple, and the dining chair frame has good rigidity and stability when unfolded, which can provide children with stable support for sitting and standing; when the dining chair frame is folded, it is only necessary to turn the backrest forward after unlocking the locking mechanism. The front bracket, the rear bracket, the seat plate and the backrest frame on the dining chair frame can be folded together, and the folding operation is convenient. The folded dining chair frame has a flat structure and can stand on the ground, which is easy to receive and store.

Description of drawings

Accompanying drawing 1 is the three-dimensional view under the expanded state of children's dining chair of the present utility model;

Accompanying drawing 2 is a schematic side view of the children's dining chair of the present utility model in an unfolded state;

Accompanying drawing 3 is the perspective view of the half-folded state of the children's dining chair of the present invention;

Accompanying drawing 4 is a schematic side view of the children's dining chair of the present invention in a half-folded state;

Accompanying drawing 5 is the perspective view of the folding state of the children's dining chair of the present invention;

Accompanying drawing 6 is the side view diagram of the folding state of the children's dining chair of the present utility model;

Accompanying drawing 7 is the partial view of the locking position on the children's dining chair of the present invention;

Accompanying drawing 8 is the enlarged schematic view of the cross-sectional structure along A-A in the accompanying drawing 7;

Among them: 1. Front bracket; 11. Front pole; 11a, Front pole part; 11b, Front joint; 12, Foot pedal; 2. Rear bracket; 21, Rear pole; 21a, Rear pole part; , rear joint; 22, rear cross bar;

3. Backrest frame; 31. Side panel; 32. Backrest panel; 33. Protrusion; 33a, Lock groove;

4. Seat plate; 5. Front attachment; 6. First shaft; 7. Second shaft; 8. Third shaft; 9. Unlock button; 91. Spring; 10. Lock tongue; 9a, 9b, 10a, 10b, Wedge.

detailed description

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 Figures 1 to 6, it includes a foldable dining chair frame and a locking mechanism for locking the dining chair frame in an unfolded state. The dining chair frame includes a support frame component for supporting on the ground and a seat component for providing children to sit and stand.

The specific structure of each part/rod on the dining chair frame is set as follows:

The support frame assembly includes a front bracket 1 and a rear bracket 2, the front bracket 1 and the rear bracket 2 extend obliquely along the up and down direction respectively, and the upper part of the front bracket 1 is rotatably connected with the upper part of the rear bracket 2, and the lower part of the current bracket 1 is connected with the rear bracket When the lower part of 2 is relatively deployed, the support frame assembly is supported on the ground, thereby providing the seat assembly for support.

In this embodiment, the front bracket 1 includes two front struts 11 which are arranged on the left and right sides and extend obliquely along the up and down direction, and a pedal 12 fixedly connected between the front struts 11 on both sides; the rear bracket 2 includes Two rear struts 21 respectively arranged on the left and right sides and extending obliquely along the up and down direction, and a rear cross bar 22 fixedly connected between the rear struts 21 on both sides. The top of the front strut 11 on the same side of the dining chair frame is pivotally connected to the top of the rear strut 21 . Here, the front strut 11 includes a front strut portion 11a and a front joint 11b located at the upper end of the front strut portion 11a, and the rear strut 21 comprises a rear strut portion 21a and a rear joint 21b located at the upper end of the rear strut portion 21a. , the front joint 11b is pivotally connected to the rear joint 21b.

The seat assembly is arranged between the front struts 11 and the rear struts 21 on both sides along the left-right direction. The shaft is connected on the front bracket 1, the front portion of the seat plate 4 is pivotally connected on the back frame 3, and the rear portion of the seat plate 4 is pivotally connected on the rear bracket 2.

Specifically, the back frame 3 includes side panels 31 respectively arranged on the left and right sides and extending in the vertical direction, and a back panel 32 fixedly arranged between the rear parts of the side panels 31 on both sides for children to lean on their backs. The seat plate 4 is arranged between the side plates 31 on both sides and the front portion of the seat plate 4 is pivotally connected to the side plates 31 on both sides by the first shaft 6, as shown in Figure 3; The second shaft 7 is pivotally connected to the front strut 11 on the same side, and the second shaft 7 is located below the first shaft 6 on the side plate 31; the rear part of the seat board 4 is pivoted by the third shaft 8 Connected to the rear strut 21.

The seat assembly also includes a U-shaped front attachment 5 with an opening facing backward, and the front attachment 5 can be a front armrest or a dinner plate assembly. Both sides of the rear portion of the front attachment 5 are respectively pivotally connected to the side plates 31 on both sides. The front attachment 5 can be flipped back and forth relative to the backrest frame 3 , and can cross over the top of the backrest board 32 in the vertical direction and turn over to the rear of the backrest frame 3 .

The locking mechanism is arranged between the seat assembly and the support frame assembly for locking both, specifically, the locking mechanism can be arranged between the back frame 3 and the rear frame 2 or between the back frame 3 and the front frame 1 . In this embodiment, the locking mechanism is arranged between the backrest frame 3 and the rear frame 2 to lock the two with each other. The matching structure of the dead bolt and the lock groove realizes the locking of the backrest frame 3 and the rear frame 2, thereby locking the dining chair frame in the unfolded state.

Specifically, as shown in Fig. 1, Fig. 3, Fig. 5 and Fig. 7 to Fig. 8, here, a protrusion 33 is provided on the outer side of the side plate 31, and a lock groove 33a is opened on the protrusion 33, and the rear support rod The rear joint 21b on the upper part of 21 is provided with a lock tongue 10 that can be matedly inserted into the lock groove 33a, and the lock tongue 10 can be slidably arranged on the rear joint 21b by a spring to move toward or away from the lock groove 33a. When the dead bolt 10 was inserted into the lock groove 33a, the backrest frame 3 was fixed relative to the rear bracket 2 so that the dining chair frame was locked; The two shafts 7 rotate relative to the front support 1 .

Referring to the accompanying drawings, the upper part of the front joint 11b is provided with an unlocking member for unlocking the locking mechanism, the unlocking member includes an unlocking button 9 that can be slidably arranged perpendicular to the sliding direction of the lock tongue 10, and is used to provide the unlocking button 9 An elastic member with elastic recovery force along its sliding direction, here the elastic member is a spring 91 . As shown in Figure 8, there is also a matching wedge-shaped surface structure between the lock tongue 10 and the unlocking button 9, which are respectively wedge-shaped surfaces 10a, 10b on the lock tongue 10 and wedge-shaped surfaces 9a on the unlocking button 9. , 9b, during the sliding process of the unlock button 9, the lock tongue 10 is pushed to slide through the cooperation of the above-mentioned wedge-shaped surface structure, so that the lock tongue 10 is inserted into the lock groove 33a to lock the locking mechanism, or the lock tongue 10 is disengaged from the lock groove 33a to unlock the locking mechanism.

In this way, referring to Fig. 1 and Fig. 2, when the dining chair frame is locked in the expanded state, the front frame 1 and the rear frame 2 are relatively deployed along the front and rear direction and are stably supported on the ground, and the back frame 3, the seat plate 4 and the front frame Form the sitting and standing space that accommodates children to sit and stand between the annex 5 , children can lean on the backrest board 32 when sitting and standing on the seat board 4 , and their feet can be supported on the pedals 12 .

When the dining chair frame needs to be folded up, as shown in Fig. 3 and Fig. 4, the front attachment 5 is turned backward relative to the backrest frame 3 to the rear of the backrest frame 3, and then the unlock button 9 is pressed to make the lock tongue 10 out of the lock groove. 33a to realize the unlocking of the locking mechanism, then turn the backrest 3 as a whole towards the front of the front bracket 1, and the backrest 3 rotates around the second axis 7 relative to the front bracket 1, driving the seat board 4 to rotate and making the rear bracket 2 to The front gradually moves closer to the front bracket 1. Finally, the backrest frame 3 is folded to the front of the front frame 1, the front frame 1 and the rear frame 2 are retracted along the front and rear directions, the front accessory 5 is drawn close to the back frame 3, and the dining chair frame relies on the front frame 1 and the rear frame 2 to stand on its own. On the ground, as shown in Figure 5 and Figure 6, the folded dining chair frame structure is also very flat. The children's dining chair has a simple structure, good stability when unfolded and used, and convenient folding operation, which brings convenience to users' daily use.

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 kind of children dinning chair, including with foldable dining chair frame, for the dining chair frame to be locked in the deployed state Locking mechanism, the dining chair frame includes being used to support bracket assembly on the ground and the group of seats for providing children's sitting Part, it is characterised in that：Support frame as described above component include along the vertical direction tilt extension and top rotate connection fore-stock and After-poppet；The seat assembly includes vertically extending back rest and the seat board extended along the longitudinal direction, the backrest The lower pivot of frame is connected on the fore-stock, and the front portion of the seat board is pivotally connected on the back rest, the seat board Back pivot be connected on the after-poppet, when the dining chair frame is folded, the back rest is towards the front of the fore-stock Overturn and to relatively rotate and draw in together between the back rest, seat board, fore-stock and after-poppet.

2. children dinning chair according to claim 1, it is characterised in that：The back rest includes being divided into the left and right sides and edge The side plate of above-below direction extension, the backboard being fixedly provided between side plate rear portion described in both sides, the bottom pivot of the side plate Axle is connected on the fore-stock.

3. children dinning chair according to claim 2, it is characterised in that：The seat board it is anterior by first axle and both sides The side plate phase pivot connection, the bottom of the side plate is pivotally connected on the fore-stock by the second axle, the first axle It is located at the top of second axle on the side plate.

4. children dinning chair according to claim 2, it is characterised in that：The seat assembly also includes U-shaped opening backwards Annex before type, the rear portion both sides of the preceding annex are pivotally connected on the side plate of both sides respectively, when the dining chair frame is folded, The relatively described back rest of preceding annex is turned over and mutually drawn in the back rest.

5. children dinning chair according to claim 1, it is characterised in that：The fore-stock at least includes being divided into the left and right sides And tilting two front support rods of extension along the vertical direction, the after-poppet at least includes being divided into the left and right sides and vertically Direction tilts two back stays of extension, and the top of the front support rod of the same side and the top phase pivot of back stay are connected, institute Seat assembly is stated in left-right direction to be located between the front support rod of both sides and back stay.

6. children dinning chair according to claim 5, it is characterised in that：The front support rod includes front support rod portion, positioned at described The front connector of front support rod portion upper end, the back stay includes back stay portion, the rear joint positioned at back stay portion upper end, The front connector is connected with the rear joint phase pivot.

7. children dinning chair according to claim 5, it is characterised in that：The fore-stock also includes being fixedly connected on both sides institute State the pedal between front support rod.

8. according to any described children dinning chair of claim 1 to 7, it is characterised in that：Described locking mechanism is leaned on located at described Between backrest and the after-poppet or between the back rest and the fore-stock.

9. children dinning chair according to claim 8, it is characterised in that：The locking mechanism is included on the back rest Locked groove, the dead bolt that can be fittingly inserted into the locked groove, the dead bolt be slidably arranged in the fore-stock top or Person is located at the top of the after-poppet, when the locking mechanism unlock, dead bolt disengaging locked groove, the back rest around its with The rotating shaft of the fore-stock phase pivot connection rotates and overturns to the front of the fore-stock and then realize the folding of the dining chair frame It is folded.

10. children dinning chair according to claim 9, it is characterised in that：The top of the fore-stock or the after-poppet Top is additionally provided with the unlock piece for the locking mechanism to be unlocked, and the unlock piece includes to slide along perpendicular to the dead bolt Unblock button that dynamic direction is slidably set, the elasticity for sliding along for providing the unblock button direction elastic-restoring force Part, provided with the lozenges structure being engaged between the dead bolt and the unblock button, the unblock button drives institute when sliding Dead bolt is stated to slide or slide away from the locked groove towards the locked groove.