Multifunctional growth chair
By incorporating a sliding groove and seat structure into the high chair, combined with a pin and locking block design, the problem of inconvenient adjustment in existing high chairs is solved, enabling multi-functional adjustment of the seat to meet the usage needs of children at different stages.
Patent Information
- Application Number
- CN202520023414.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing high chairs have limited structural adjustments, making it difficult to conveniently meet the seating needs of children at different stages. They also require disassembly and adjustment, which is inconvenient to use.
By incorporating a multi-functional sliding groove and seat structure on the chair frame, combined with a pin and locking design, the seat and pedals can be adjusted in multiple directions, including sliding and locking methods, allowing for quick adjustment of the seat's position and height without disassembly.
It enables convenient multi-structure adjustments to the seat, meeting the usage needs of children at different stages and improving the seat's flexibility and ease of use.
Smart Images

Figure CN223830706U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of growth chair technology, and in particular to a multifunctional growth chair. Background Technology
[0002] A growth chair is a seat designed for children, with its structure adjustable according to the child's age and size to meet the needs of children at different stages. However, most existing growth chairs only allow adjustment of the seat and footrest positions. The seat and footrest are removed from the frame using pins or screws and then reinstalled in the designated positions. This structure only allows adjustment of the seat and footrest, limiting the adjustment range. Moreover, the adjustment size needs to be calculated in advance, otherwise it becomes inconvenient to use and requires disassembly and reassembly. This structure cannot meet the needs for convenient adjustment and multiple adjustable structures. Therefore, a multifunctional growth chair needs to be designed to solve the above problems. Utility Model Content
[0003] The purpose of this utility model is to provide a multifunctional growth chair.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A multifunctional growth chair includes a seat and a frame. The seat is movably mounted on the frame. The seat includes a frame body, a seat plate, and a footrest. The frame body has first sliding grooves on both the left and right inner sides, and multiple insertion holes within them. The seat plate and footrest are slidably mounted on the first sliding grooves via adjusting seats. The adjusting seats have pins that engage with the insertion holes for fixation. The positions of the seat plate and footrest are adjusted by inserting and removing the pins. The bottom end of the frame body has a locking seat. The frame has front legs, rear legs, and a connecting frame. The front legs and rear legs are connected by the connecting frame. The front legs have a second sliding groove on their rear side, and multiple locking holes within them. The locking seat is slidably mounted in the second sliding groove and has locking blocks that engage with the locking holes. The position of the seat on the frame is adjusted by the locking seat.
[0006] Furthermore, the frame includes two side frames and a top frame. The two side frames are arranged left and right, and the first sliding groove is arranged inside them. The two ends of the top frame are respectively installed on the top of the two side frames and fixed by screws. The top frame has a C-shaped structure and a cushion is installed inside it by screws.
[0007] Furthermore, the side frame is provided with a third sliding groove on the rear side, and the connecting frame is provided with a support seat that is installed with the third sliding groove. The support seat is supported on the connecting frame by screws and is provided with a support part that cooperates with the third sliding groove. When the side frame is adjusted, the support part slides in the third sliding groove. After the adjustment is stopped, the support seat supports the side frame.
[0008] Furthermore, the adjusting seat includes a slide and a mounting seat. The groove of the first slide is provided with a protrusion. The two sides of the slide are provided with recesses that cooperate with the protrusion of the first slide. The slide is provided with a button groove and an opening at the bottom facing the first slide groove. A button is rotatably installed in the button groove. One end of the pin is installed at the bottom of the button, and the other end passes through the opening and cooperates with the insertion hole of the first slide groove.
[0009] The mounting bracket is installed on the bottom of the seat plate / pedal by screws.
[0010] Furthermore, the other end of the button is provided with a spring, which pushes the button to rotate, thereby pushing the pin to insert into the socket of the first slide groove.
[0011] Furthermore, the card holder is installed at the bottom of the side frame and has a curved structure. The card holder has an inner cavity and a front opening and a side opening communicating with it on the side wall. The inner cavity has a column, a baffle and a spring. The card block has an L-shaped structure. One end of it is rotatably installed on the column by an elastic hoop, and the other end passes through the front opening and cooperates with the card hole of the second slide groove. A button is movably installed on the side opening. The button is installed with the spring and the card block. By pressing the button, the side opening is entered, the spring is squeezed, and the card block is pushed out of the card hole and into the front hole. After the sliding frame is moved to the designated position, the button is released, the spring pushes it to return to its original position, and the elastic hoop pushes the card block through the front hole and engages with the card hole.
[0012] Furthermore, the card block is provided with a push plate that cooperates with the button, and the top of the button is provided with a curved surface structure that cooperates with it.
[0013] Furthermore, the card holder is provided with a cover plate covering the inner cavity, and is fixedly connected to the screw tube of the card holder by screws.
[0014] By adopting the above technical solution, this utility model has the following advantages compared with the prior art:
[0015] The seat of this utility model achieves the first adjustment method by sliding the seat up and down on the chair frame via a card slot. The seat plate and pedal of the seat achieve the second adjustment method by sliding the seat up and down on the frame via an adjustment seat. The adjustment seat can adjust the state of the latch by pressing a button, and the card slot can adjust the state of the locking block by pressing a button. The position can be quickly adjusted without disassembly, meeting the needs of convenient adjustment and multi-structure adjustable use, and realizing a multi-functional growth chair. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the present invention from another angle;
[0018] Figure 3 This is an exploded structural diagram of the present invention;
[0019] Figure 4 This is an exploded view of the seat of this utility model.
[0020] Explanation of reference numerals in the attached figures:
[0021] Seat 1; Chair frame 2; Frame body 11; Seat board 12; Pedal 13; First slide 14; Adjustable seat 15; Card slot 16; Spring 17; Side frame 111; Top frame 112; Third slide 113; Slide seat 151; Mounting seat 152; Button slot 153; Button 154; Locking block 161; Inner cavity 162; Column 163; Baffle 164; Button 165; Push plate 166; Cover plate 167; Front leg 21; Rear leg 22; Connecting frame 23; Second slide 24; Support seat 25. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0023] It should be noted that in this utility model, the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", and "outer" are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element of this utility model must have a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0024] Example
[0025] Cooperate Figures 1 to 4As shown, this utility model discloses a multifunctional growth chair, including a seat 1 and a chair frame 2. The seat 1 is movably mounted on the chair frame 2. The seat 1 includes a frame body 11, a seat plate 12, and a footrest 13. The frame body 11 has first sliding grooves 14 on both the left and right inner sides, and multiple insertion holes are provided inside, with each insertion hole equally spaced. The seat plate 12 and the footrest 13 are slidably mounted on the first sliding grooves 14 via adjusting seats 15. The adjusting seats 15 are provided with pins that are inserted into the insertion holes for fixation. The positions of the seat plate 12 and the footrest 13 are adjusted by inserting and removing the pins. The bottom end of the frame body 11 is provided with a retaining seat 16. The chair frame 2 is provided with a front leg 21, a rear leg 22 and a connecting frame 23. The front leg 21 and the rear leg 22 are connected by the connecting frame 23. The front leg 21 has a second sliding groove 24 on its rear side and multiple locking holes. The locking seat 16 is slidably installed in the second sliding groove 24 and has a locking block 161 that engages with the locking holes. The position of the seat 1 on the chair frame 2 can be adjusted by adjusting the locking seat 16, thereby adjusting the height of the entire seat 1. Only the height of the seat can be adjusted to meet the height requirements of different seats, or the height of the footrest 13 and the seat plate 12 of the seat 1 can be adjusted at the same time to meet the actual use needs of children at different stages.
[0026] The frame 11 includes two side frames 111 and a top frame 112. The two side frames 111 are arranged on the left and right sides, and the first sliding groove 14 is arranged on its inner side. The two ends of the top frame 112 are respectively installed on the top of the two side frames 111 and fixed by screws. The top frame 112 has a C-shaped structure and a cushion is installed on its inner side by screws.
[0027] The side frame 111 is provided with a third slide groove 113 on its rear side. The connecting frame 23 is provided with a support seat 25 that is installed in the third slide groove 113. The support seat 25 is supported on the connecting frame 23 by screws and is provided with a support part that cooperates with the third slide groove 113. The cross-section of the support part is T-shaped or H-shaped. When the side frame 111 is adjusted, the support part slides in the third slide groove 113. After the adjustment is stopped, the support seat supports the side frame.
[0028] The adjusting seat 15 includes a slide 151 and a mounting seat 152. The groove of the first slide groove 14 has a protrusion. The two sides of the slide 151 have concave portions that cooperate with the protrusion of the first slide groove 14. The slide 151 has a button groove 153 and an opening at the bottom facing the first slide groove 14. A button 154 is rotatably installed in the button groove 153. One end of the pin is installed at the bottom of the button 154, and the other end passes through the opening and cooperates with the insertion hole of the first slide groove 14.
[0029] The mounting base 152 is installed on the bottom of the seat plate 12 / pedal 13 by screws.
[0030] The other end of the button 154 is provided with a spring 17. The spring 17 pushes the button 154 to rotate, pushing the pin to insert into the insertion hole of the first slide groove 14. The button 154 is rotated and installed in the button groove 153 by a rotating shaft.
[0031] The card holder 16 is installed at the bottom of the side frame 111 and has a curved structure. The card holder 16 has an inner cavity 162 and a front opening and a side opening communicating with it on the side wall. The inner cavity 162 has a column 163, a baffle 164 and a spring 17. The card block 161 has an L-shaped structure. One end of it is rotatably installed on the column 163 by an elastic hoop, and the other end passes through the front opening and cooperates with the card hole of the second slide groove 24. A button 165 is movably installed on the side opening. The button 165 is installed with the spring 17 and the card block 161. By pressing the button 165 into the side opening, the spring 17 is squeezed, and the card block 161 is pushed out of the card hole and into the front hole. After the sliding frame 11 is moved to the designated position, the button 165 is released, the spring 17 pushes it to return to its original position, and the elastic hoop pushes the card block 161 through the front hole and engages with the card hole.
[0032] The card block 161 is provided with a push plate 166 that cooperates with the button 165. The top of the button 165 is provided with a curved surface structure that cooperates with it. The push plate 166 is moved by pushing the button 165, and the push plate 166 moves along its curved surface structure.
[0033] The card holder 16 is provided with a cover plate 167 covering the inner cavity, and is fixedly connected to the screw tube of the card holder 16 by screws.
[0034] In this embodiment, the seat slides up and down on the chair frame via a locking seat, achieving the first adjustment method. The seat plate and pedal of the seat slide up and down on the frame via adjustable seats, achieving the second adjustment method. The adjustable seat can adjust the state of the latch by pressing a button, and the locking seat can adjust the state of the locking block by pressing a button. The position can be quickly adjusted without disassembly, meeting the needs of convenient adjustment and multi-structure adjustability, thus realizing a multi-functional growth chair.
[0035] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A multifunctional growth chair, characterized in that: The chair includes a seat and a frame. The seat is movably mounted on the frame. The seat includes a frame, a seat plate, and a footrest. The frame has a first sliding groove on both the left and right inner sides, and multiple insertion holes are provided inside. The seat plate and footrest are slidably mounted on the first sliding groove via an adjusting seat. The adjusting seat has a pin that engages with the insertion holes for fixation. The position of the seat plate and footrest is adjusted by inserting and removing the pin. The bottom end of the frame has a locking seat. The frame has front legs, rear legs, and a connecting frame. The front legs and rear legs are connected by the connecting frame. The front legs have a second sliding groove on their rear side, and multiple locking holes are provided inside. The locking seat is slidably mounted in the second sliding groove and has a locking block that engages with the locking holes. The position of the seat on the frame is adjusted by the locking seat.
2. The multifunctional growth chair as described in claim 1, characterized in that: The frame includes two side frames and a top frame. The two side frames are arranged on the left and right sides, and the first sliding groove is arranged on the inner side of them. The two ends of the top frame are respectively installed on the top of the two side frames and fixed by screws. The top frame has a C-shaped structure and a cushion is installed on its inner side by screws.
3. A multifunctional growth chair as described in claim 2, characterized in that: The side frame is provided with a third sliding groove on the rear side. The connecting frame is provided with a support seat that is installed in the third sliding groove. The support seat is supported on the connecting frame by screws and is provided with a support part that cooperates with the third sliding groove. When the side frame is adjusted, the support part slides in the third sliding groove. After the adjustment is stopped, the support seat supports the side frame.
4. A multifunctional growth chair as described in claim 2, characterized in that: The adjusting seat includes a slide and a mounting seat. The groove of the first slide is provided with a protrusion. The two sides of the slide are provided with concave parts that cooperate with the protrusion of the first slide. The slide is provided with a button groove and an opening at the bottom facing the first slide groove. A button is rotatably installed in the button groove. One end of the pin is installed at the bottom of the button, and the other end passes through the opening and cooperates with the insertion hole of the first slide groove. The mounting bracket is installed on the bottom of the seat plate / pedal by screws.
5. A multifunctional growth chair as described in claim 4, characterized in that: The other end of the button is equipped with a spring. The spring pushes the button to rotate, pushing the pin to insert into the socket of the first slide groove.
6. A multifunctional growth chair as described in claim 2, characterized in that: The card holder is installed at the bottom of the side frame and has a curved structure. The card holder has an inner cavity and a front opening and a side opening communicating with it on the side wall. The inner cavity has a column, a baffle and a spring. The card block has an L-shaped structure. One end of the block is rotatably installed on the column by an elastic hoop, and the other end passes through the front opening and engages with the card hole of the second slide groove. A button is movably installed on the side opening. The button is installed with the spring and the card block. By pressing the button, the block enters the side opening, compresses the spring, and pushes the card block out of the card hole and into the front hole. After the sliding frame is moved to the designated position, the button is released, the spring pushes it back to its original position, and the elastic hoop pushes the card block through the front hole and engages with the card hole.
7. A multifunctional growth chair as described in claim 6, characterized in that: The card block is equipped with a push plate that cooperates with the button, and the top of the button is equipped with a curved surface structure that cooperates with it.
8. A multifunctional growth chair as described in claim 6, characterized in that: The card holder is provided with a cover plate that covers the inner cavity and is fixed to the screw tube of the card holder by screws.