Folding child chair

Abstract

A folding child chair comprises a chair frame, and the chair frame comprises front supporting legs; a rear support leg; a mounting seat; a support table; the folding type child chair further comprises a seat mechanism and / or an enclosure frame, the seat mechanism can be detachably installed on the two installation seats to form a dining chair state, or the enclosure frame can be detachably installed on the two installation seats to form a ladder stand state, and when the folding type child chair is in the dining chair state or the ladder stand state, the folding type child chair is in the ladder stand state. The supporting table is located below the seat mechanism or the enclosure frame. The front supporting legs, the rear supporting legs, the front supporting table and the rear supporting table of the chair frame are in a triangular state under the unfolding position, unfolding is stable, the supporting tables can be used for containing objects, serve as a storage rack and a seat and can also serve as a table for a child to use, and the chair can be installed on the chair frame to achieve the function of a dining chair. After the seat is detached, the supporting table is installed on the chair frame to form a table and chair function, after the seat is detached from the chair frame, the enclosure frame is installed on the chair frame to form a ladder stand function, multiple stages in the growth process of children are met, practicability is higher, cost performance is higher, and meanwhile the child chair is small in occupied area and convenient to store after being folded.

Description

Technical Field

[0001] The utility model relates to a foldable children's chair. Background Art

[0002] Children's chairs in the prior art usually have a single function and are usually only used as dining chairs. Moreover, such children's chairs are usually not foldable and occupy a large area. When children grow up, the children's chairs are usually eliminated and sealed, so they are of low applicability and low cost performance.

[0003] Therefore, it is very important to design a children's chair that has multiple functions, high applicability, high cost performance and can be folded. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a foldable children's chair.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a foldable children's chair, the foldable children's chair includes a chair frame, the chair frame includes a front support leg; a rear support leg, the two upper ends of the rear support leg are respectively pivotally connected to the corresponding upper ends of the front support leg; a mounting seat, the mounting seat has two, respectively arranged on the left and right pivot connections of the front support leg and the rear support leg; a support platform, the support platform is installed between the front support leg and the rear support leg, one of the front side and the rear side of the support platform is detachably connected to the corresponding support leg, and the other of the front side and the rear side of the support platform is pivotally connected to the corresponding support leg; the foldable children's chair also includes a seat mechanism and / or a surrounding frame, the seat mechanism is detachably mounted on the two mounting seats through the first mounting parts on both sides to form a dining chair state, or the surrounding frame is detachably mounted on the two mounting seats through the second mounting parts on both sides to form a ladder state, when the foldable children's chair is in the dining chair state or the ladder state, the support platform is located below the seat mechanism or the surrounding frame.

[0006] In some embodiments, a support bracket is fixed to the inner side of the vertical rods on both sides of the front supporting leg or the rear supporting leg, the two sides of the support bracket are respectively buckled on the support bracket, and a positioning mechanism is respectively arranged between the support bracket and each of the support brackets.

[0007] In some embodiments, the support platform includes a support platform body that extends left and right and is in the shape of a circular tube, the front side or rear side of the support platform has a front cover edge, the left and right side portions of the support platform respectively have arc grooves, and the arc grooves are buckled on the support platform body, and the positioning mechanism includes a damping protrusion extending forward from the support platform body, and damping holes opened on the left and right side portions of the front cover edge and adjacent to the corresponding arc grooves, and the damping holes are respectively plugged into and matched with the corresponding damping protrusions to achieve the installation positioning of the support platform.

[0008] In some embodiments, the left and right side portions of the front cover edge continue to extend downward based on the lower portion of the damping hole and then extend outward toward the operator to form a disassembly button. By lifting the disassembly button upward, the damping protrusion is withdrawn from the damping hole by utilizing the elastic deformation of the material, thereby disassembling the front portion of the support platform.

[0009] In certain embodiments, each of the support brackets further includes a safety stop portion extending outwardly toward the operator based on a portion of the bracket body, and when the front portion of the support bracket is installed and positioned on the corresponding support bracket, the safety stop portion is located below the disassembly button.

[0010] In certain embodiments, a finger slot is formed between each of the assembly and disassembly buttons and the corresponding safety stop portion to facilitate lifting the assembly and disassembly button upward.

[0011] In some embodiments, the children's chair also includes a removable seat assembly disposed at the front lower part or the rear lower part of the support platform, and / or a pedal assembly disposed between the left and right vertical rods of the front support leg and / or the rear support leg.

[0012] In some embodiments, the front supporting leg and the rear supporting leg are respectively U-shaped legs, and the bench assembly is provided with at least one positioning groove opening downwardly distributed along the front-to-back direction, and the positioning groove can be buckled on the bottom cross bar of the U-shaped leg to achieve front-to-back positioning of the bench assembly.

[0013] In some embodiments, locking mechanisms are respectively provided at the left and right pivot connections between the two upper ends of the front supporting legs and the two upper ends of the rear supporting legs, and the two mounting seats are respectively fixed on the two upper ends of the front supporting legs or the two upper ends of the rear supporting legs.

[0014] In some embodiments, the frame includes a frame body in the form of a closed circle.

[0015] The scope of the present utility model is not limited to the technical solutions formed by the specific combination of the above technical features, but also includes other technical solutions formed by any combination of the above technical features or their equivalent features. For example, the above features are replaced with the technical features with similar functions disclosed in this application (but not limited to) by each other.

[0016] Due to the application of the above-mentioned technical scheme, the utility model has the following advantages compared with the prior art: the utility model provides a foldable children's chair, the front supporting legs, the rear supporting legs and the front and rear supporting platforms of the chair frame are in a triangular state in the unfolded position, and the unfolding is stable. Articles can be placed on the supporting platform and used as a storage rack, a seat, or a table for children, etc. The seat can be installed on the chair frame to form the function of a children's dining chair, and the support platform can be installed on the chair frame after the seat is removed to form a table and chair function. It also includes a ladder function formed by installing a frame on the chair frame after the seat is removed from the chair frame, which meets multiple stages of children's growth, is more practical, and more cost-effective. At the same time, the child chair occupies a small area after folding, which is easy to store. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Attached Figure 1 This is a schematic diagram of the structure of the utility model in a dining chair state;

[0018] Attached Figure 2 This is a schematic diagram of the structure of the utility model in a small table state;

[0019] Attached Figure 3 This is a schematic diagram of the structure of the utility model in a ladder climbing state;

[0020] Attached Figure 4 It is a structural schematic diagram of the seat mechanism in a rocking chair state;

[0021] Attached Figure 5 This is a structural diagram of the seat mechanism in a small chair state;

[0022] Attached Figure 6 It is a structural schematic diagram of the seat mechanism in a high-sitting state;

[0023] Attached Figure 7 This is a schematic diagram of the utility model being folded in a ladder state;

[0024] Attached Figure 8 for Figure 2 A magnified schematic diagram;

[0025] Attached Fig. 9 for Figure 3 BB section diagram;

[0026] Attached Fig.10 It is a schematic diagram of the three-dimensional structure of the connecting seat;

[0027] Attached Fig.11 for Figure 7 Enlarged schematic diagram at C;

[0028] Among them: 1. Chair frame; 11. Front support leg; 12. Rear support leg; 13. Mounting seat; 131. Special-shaped side protrusion; 2. Seat mechanism; 21. Seat; 22. Backrest; 23. Anti-sway frame; 24. Swing track support; 25. Safety belt; 3. Support platform; 31. Support platform body; 32. Damping protrusion; 33. Front cover edge; 34. Damping hole; 35. Disassembly and assembly button; 4. Frame; 41. Frame body; 42. Connecting seat; 421. Guide groove; 422. Shift groove; 423. Side-opening special-shaped groove; 43. Adjustment seat; 44. Adjustment button; 441. Adjustment pivot; 442. Shift plug; 45. Locking button; 451. Installation positioning protrusion; 5. Stool assembly. DETAILED DESCRIPTION

[0029] As shown in the accompanying drawings, a foldable children's chair comprises a chair frame 1 having two left and right mounting seats 13, a seat mechanism 2 detachably mounted between the two mounting seats 13, and a surrounding frame 4 detachably connected between the two mounting seats 13. The seat mechanism 2 and the surrounding frame 4 can be used interchangeably according to their functions. The detailed structure is as follows:

[0030] The chair frame 1 includes a U-shaped front support leg 11 on both sides, a U-shaped rear support leg 12 on both sides, and an upper end pivotally connected to the upper end of the front support leg 11, and a support platform 3 arranged between the front support leg 11 and the rear support leg 12.

[0031] There are two mounting seats 13, which are symmetrical on the left and right sides and are respectively arranged on the connection between the left and right sides of the front supporting leg 11 and the rear supporting leg 12. Specifically, they are respectively fixed between the left and right upper ends of the front supporting leg 11 or between the left and right upper ends of the rear supporting leg 12.

[0032] In this embodiment, the mounting position of the support platform 3 is located below the mounting position of the seat mechanism 2, and the front part of the support platform 3 can be detachably connected between the left and right sides of the front support legs 11, and the inner sides of the vertical rods on the two sides of the front support legs 11 are respectively fixed with support brackets, and the support bracket includes a bracket body 31 extending left and right and in a tubular shape, and the bracket body 31 has a damping protrusion 32 extending forward, and the two sides of the front side of the support platform 3 respectively have arc grooves buckled on the bracket body 31, and the front side of the support platform 3 has a front cover edge 33, and the left and right sides of the front cover edge 33 are adjacent to the arc groove, and the left and right sides of the front cover edge 33 are respectively provided with damping holes 34 that match the damping protrusion 32. When the front part of the support platform 3 is installed between the left and right sides of the front support leg 11, the left and right sides of the front part of the support platform 3 are respectively buckled on the support bracket, and the two support brackets are respectively located in the arc groove, and the left and right sides of the front cover edge 33 are respectively covered on the front part of the support bracket, and the damping protrusions 32 on the bracket body 31 are respectively located in the damping holes 34 respectively opened on the left and right sides of the front cover edge 33, so as to realize the installation and positioning of the front part of the support platform 3, and the left and right sides of the front cover edge 33 continue to extend downward and forward based on the lower part of the damping hole 34 to form a disassembly button 35, and by lifting the disassembly button 35 upward, the damping protrusion 32 is withdrawn from the damping hole 34 by using the tailored elastic deformation, so as to disassemble the front part of the support platform 3. The rear part of the support platform 3 can be rotatably connected between the left and right sides of the rear support leg 12, so that the front support leg 11 and the rear support leg 12 can be folded forward and backward for easy storage.

[0033] Each supporting bracket also includes a safety stop formed by extending forward from a portion of the bracket body 31. When the front portion of the supporting platform 3 is installed and positioned on the corresponding supporting bracket, the safety stop is located below the disassembly button 35. A finger groove is formed between each disassembly button 35 and the corresponding safety stop to facilitate lifting the disassembly button 35 upward.

[0034] When the seat mechanism 2 is installed between the two mounting seats 13, the following Figure 1 The dining chair shown is suitable for younger babies who can eat in the dining chair.

[0035] After the seat mechanism 2 is removed from the chair frame 1, the support platform 3 is flattened and installed on the chair frame 1 to form the attached Figure 2 The small table is in the state shown. In this state, a stool assembly 5 can be set at the front and lower part of the support platform 3. In this embodiment, the stool assembly 5 is provided with two positioning grooves distributed along the front and rear directions and opening downward. The two positioning grooves can be respectively buckled on the bottom cross bar of the front support leg 11 to realize the front and rear positions of the stool assembly 5. Children can adjust the stool assembly 5 to a more comfortable positioning groove according to their own comfort. Children can sit on the stool assembly 5 and play, read, write and other activities on the support platform 3. It is suitable for children who can sit and play.

[0036] The child chair also includes a surrounding frame 4 that can be detachably connected between the two mounting seats 13. After the seat mechanism 2 is detached from the chair frame 1, the surrounding frame 4 is installed on the chair frame 1 and together with the support platform 3 flattened and installed on the chair frame 1, a Figure 3 The ladder is in the state shown. In this state, a bench assembly 5 can also be set in front of the lower part of the support platform 3. The bench assembly 5 serves as the first step of the ladder, and the support platform serves as a standing board for the ladder, which is convenient for children to take high objects or wash, etc. At the same time, the frame can also play a protective role.

[0037] In this embodiment, the frame 4 can be raised and lowered to accommodate children of different heights. The specific structure is as follows:

[0038] like Fig. 9 As shown, the surrounding frame 4 includes two connecting seats 42 whose lower ends are detachable from the corresponding mounting seats 13, an adjusting seat 43 that can be slidably sleeved on the connecting seats 42, and a surrounding frame body 41 formed between the upper parts of the two adjusting seats 43. A height adjustment mechanism for locking the position between the adjusting seat 43 and the connecting seat 42 is provided between the adjusting seat 43 and the connecting seat 42. The height adjustment mechanism includes a guide groove 421 opened on the upper part of the connecting seat 42 along the up-down direction, an adjustment pivot 441 that can slide up and down and is arranged in the guide groove 421 and whose axis extends along the front-back direction, and also includes an adjustment button 44 that is rotatably connected to the adjustment seat 43 in the middle through the adjustment pivot 441, and at least two gear slots 422 opened on the connecting seat 42 along the up-down direction. The lower end of the adjustment button 44 has a gear plug 442 that can be plugged into the corresponding gear slot 422, and the upper end of the adjustment button 44 has an elastic member located between the upper end and the adjusting seat 43, and the elastic member enables the gear plug 442 to be stably inserted into the corresponding gear slot 422.

[0039] The disassembly structure between each connecting seat 42 and the corresponding mounting seat 13 is specifically structured as follows: the lower part of the connecting seat 42 has a side-opened special-shaped groove 423, which can cooperate with the special-shaped side protrusion 131 on the mounting seat 13 to be plugged in and out up and down, and the other side of the lower part of the connecting seat 42 is pivotally connected to a locking button 45, and the lower end of the locking button 45 has an installation positioning protrusion 451 that can pass through the connecting seat 42 and be plugged into and cooperate with the locking hole on the special-shaped side protrusion 131.

[0040] The seat mechanism 2 and the mounting seat can be connected in the same disassembly manner.

[0041] In this embodiment, the seat mechanism 2 can be installed on the chair frame 1 to be used as a dining chair, and can also be used alone. The specific structure is as follows:

[0042] The seat mechanism 2 also includes two left and right side seats, a seat 21 arranged between the two side seats, and a backrest 22 arranged between the two side seats and located at the rear. The two side seats respectively have a rocking track support 24 that extends in the front-to-back direction and arches downward in the middle. When the seat mechanism 2 is detached from the chair frame 1 and placed on the bottom surface, it is in the state of a small rocking chair and can be rocked along the front-to-back direction of the rocking track support 24. Children can lie in the seat mechanism 2 in a more comfortable posture.

[0043] A sway-stop frame 23 is provided at the bottom rear portion of the seat 21, and the rear side portion of the sway-stop frame 23 is rotatably connected to the bottom rear portion of the seat 21 around the left and right extension axis. A limiting mechanism that can stabilize the position of the sway-stop frame 23 is provided between the rear portion of the seat 21 and the sway-stop frame 23. For example, the bottom rear portion of the seat 21 has a limiting block extending downward. When the other side portion of the sway-stop frame 23 is rotated downward and backward to a certain angle, it abuts against the limiting block and cannot continue to rotate backward, thereby playing a limiting role, so that after the other side portion of the sway-stop frame 23 is extended, it touches the ground together with the front portion of the side seat according to the degree of extension, thereby stabilizing the position of the seat 21 in a small seat state.

[0044] After the anti-sway frame 23 is folded at the bottom of the seat 21, the two swing rail supports 24 return to the ground. Figure 4 The rocking chair is shown in its current state.

[0045] The seat mechanism 2 also includes safety belts 25 arranged on the left and right side seats, so that when the seat mechanism 2 in the small seat state is placed on a reclining chair, the safety belts 25 on both sides extend backwards and are tied to the backrest of the reclining chair, thereby forming a Figure 6 In the high seat state shown, the setting of the safety belt 25 allows the seat mechanism 2 to be stably placed on the backrest chair, which is safer.

[0046] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A foldable children's chair, characterized in that: The foldable children's chair comprises a chair frame (1), wherein the chair frame (1) comprises a front supporting leg (11); a rear supporting leg (12), wherein two upper ends of the rear supporting leg (12) are respectively pivotally connected to the corresponding upper ends of the front supporting leg (11); a mounting seat (13), wherein the mounting seat (13) has two and is respectively arranged on the left and right pivotal connections of the front supporting leg (11) and the rear supporting leg (12); and a support platform (3), wherein the support platform (3) is installed between the front supporting leg (11) and the rear supporting leg (12), and one of the front side portion and the rear side portion of the support platform (3) can be pivotally connected to the corresponding supporting leg. The foldable children's chair further comprises a seat mechanism (2) and / or a surrounding frame (4), wherein the seat mechanism (2) is detachably mounted on two mounting seats (13) via first mounting portions on both sides to form a dining chair state, or the surrounding frame (4) is detachably mounted on two mounting seats (13) via second mounting portions on both sides to form a climbing ladder state. When the foldable children's chair is in the dining chair state or the climbing ladder state, the support platform (3) is located below the seat mechanism (2) or the surrounding frame (4).

2. The foldable children's chair according to claim 1, characterized in that: A support platform is fixed to the inner side of the vertical rods on both sides of the front support leg (11) or the rear support leg (12), and the two sides of the support platform (3) are respectively buckled on the support platform, and a positioning mechanism is provided between the support platform (3) and each of the support platforms.

3. The foldable children's chair according to claim 2, characterized in that: The support platform comprises a support platform body (31) extending left and right and in a circular tubular shape, the front side or rear side of the support platform (3) having a front cover edge (33), the left and right side portions of the support platform (3) respectively having arc-shaped grooves, the arc-shaped grooves being buckled on the support platform body (31), the positioning mechanism comprising a damping protrusion (32) extending forward from the support platform body (31), and damping holes (34) provided on the left and right side portions of the front cover edge (33) and adjacent to the corresponding arc-shaped grooves, the damping holes (34) respectively being plugged into and matched with the corresponding damping protrusions (32) to achieve installation and positioning of the support platform (3).

4. The foldable children's chair according to claim 3, characterized in that: The left and right side portions of the front cover edge (33) continue to extend downward based on the lower portion of the damping hole (34) and then extend outwardly in the direction of the operator to form a disassembly button (35). By lifting the disassembly button (35) upward, the damping protrusion (32) is withdrawn from the damping hole (34) by utilizing the elastic deformation of the material, thereby disassembling the front portion of the support platform (3).

5. The foldable children's chair according to claim 4, characterized in that: Each of the support platforms also includes a safety stopper extending outwardly in the operator direction based on a portion of the support platform body (31), and when the front portion of the support platform (3) is installed and positioned on the corresponding support platform, the safety stopper is located below the disassembly button (35).

6. The foldable children's chair according to claim 5, characterized in that: A finger slot for facilitating lifting the detachment button (35) upwards is formed between each detachment button (35) and the corresponding safety stop.

7. The foldable children's chair according to claim 1, characterized in that: The children's chair also includes a seat assembly (5) that is removably arranged at the front lower part or the rear lower part of the support platform (3), and / or a pedal assembly that is arranged between the left and right vertical rods of the front support leg (11) and / or the rear support leg (12).

8. The foldable children's chair according to claim 7, characterized in that: The front supporting leg (11) and the rear supporting leg (12) are respectively U-shaped legs, and the bench assembly (5) is provided with at least one positioning groove distributed along the front-to-back direction and opening downward, and the positioning groove can be buckled on the bottom cross bar of the U-shaped leg to achieve front-to-back positioning of the bench assembly (5).

9. The foldable children's chair according to claim 1, characterized in that: Locking mechanisms are respectively provided at the left and right pivot connections between the two upper ends of the front supporting legs (11) and the two upper ends of the rear supporting legs (12), and the two mounting seats (13) are respectively fixed on the two upper ends of the front supporting legs (11) or the two upper ends of the rear supporting legs (12).

10. The foldable children's chair according to claim 1, characterized in that: The surrounding frame (4) comprises a surrounding frame body in the form of a closed circle.

Images