A seat cushion reinforced dining chair

Abstract

The utility model discloses a kind of dining chair of cushion reinforcement, including support foot and cushion, fixed support is equipped on the support foot, the fixed support is enclosed by first fixed part and second fixed part, and the fixed support support is arranged below the cushion;The fixed support is equipped with connecting piece, and the connecting piece is equipped with dismounting structure between the support foot, and the connecting piece is detachably mounted on the support foot by the dismounting structure.The utility model has the following advantages and effects: the scheme utilizes new mechanical structure, has the effect that cushion is strong and easy to disassemble.

Description

Technical Field

[0001] This utility model relates to the field of children's dining chair technology, and in particular to a dining chair with reinforced seat cushion. Background Technology

[0002] A high chair is an assistive seat designed specifically for children aged 6 months to 6 years to cultivate independent eating habits and adapt to the height of family dining tables. Its core functions include adaptability to various scenarios and safety features.

[0003] A Chinese patent with publication number CN223068278U discloses a children's dining chair with a swing function, including a support leg and a seat mounted on the support leg. The two upper ends of the support leg are spaced apart from each other, and a connecting arm is provided on the inner side of the upper end of each support leg. The bottom of the two connecting arms are connected by a fixed shaft. A U-shaped rocker is provided on the front and rear sides of the upper part of the two connecting arms. The two free ends of the U-shaped rocker are movably hinged to the connecting arm through a rotating shaft. The bottom of the seat is fixedly connected to the two U-shaped rockers. At least two separable engaging structures are provided between the bottom of the seat or one of the two U-shaped rockers and the fixed shaft.

[0004] However, the aforementioned child seats have the following drawbacks: the seats are only fixed by a fixed shaft on the connecting arm, resulting in poor seat stability and inconvenience in disassembling the seats. Utility Model Content

[0005] The purpose of this invention is to provide a dining chair with a reinforced seat cushion, which has the effect of strong seat cushion stability and easy disassembly.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a dining chair with reinforced seat cushion, including a support leg and a seat cushion, wherein a fixed bracket is installed on the support leg, the fixed bracket is formed by a first fixing member and a second fixing member, and the fixed bracket is supported under the seat cushion; the fixed bracket is provided with a connector, and a detachable structure is provided between the connector and the support leg, wherein the connector can be detachably installed on the support leg through the detachable structure.

[0007] By adopting the above technical solution, a fixed bracket is installed between the support legs of the high chair. The fixed bracket is formed by the first fixing part and the second fixing part, which increases the support area of ​​the fixed bracket and improves the installation stability of the seat cushion when the child sits on it. In addition, the connector is detachable. When the user stores the high chair, the entire seat cushion can be separated from the support legs through the connector, which is convenient for the user to disassemble and install, and convenient for storage.

[0008] A further feature of this invention is that the disassembly structure includes an unlock button, a locking member abutting against the unlock button, and a locking engagement portion for engaging the end of the locking member. The locking engagement portions are spaced apart on the side of the support leg near the connector. When the connector is in a locked state, the locking member engages with the locking engagement portion. When the connector is in an unlocked state, the unlock button causes the locking member to disengage from the locking engagement portion.

[0009] By adopting the above technical solution, after the user presses the unlock button, the unlock button pushes the locking part, causing the lock to disengage from the locking engagement part. At this time, the connector can move, making it easy for the user to remove the connector from the support leg for storage. In addition, the user can adjust the installation position of the connector so that the locking part is aligned with the locking engagement part at different heights. After it is in place, the user releases the unlock button, and the locking part re-locks into another locking engagement part, making it easy for the user to adjust the seat height.

[0010] A further feature of this invention is that the locking member has a rotation positioning hole, and the connecting member further includes a rotating shaft, which is positioned and inserted into the rotation positioning hole, and the locking member is rotatably engaged with the rotating shaft.

[0011] By adopting the above technical solution, when the user presses the unlock button, the end of the locking member near the unlock button moves upward, and at the same time the locking member rotates around the pivot, causing the end of the locking member near the locking engagement part to move inward and disengage from the locking engagement part to achieve unlocking. The structure is simple and easy for users to operate.

[0012] A further feature of this invention is that the connector has an inner mounting groove, a spring is installed in the mounting groove, one end of the spring abuts against the connector, the other end of the spring abuts against the locking member, and the spring has a tendency to drive the locking member into the locking engagement part.

[0013] By adopting the above technical solution, after the user releases the unlock button, the end of the locking part near the locking engagement part is re-engaged into the locking engagement part under the action of the spring, thereby improving the reset efficiency of the locking part and realizing the automatic reset of the locking part.

[0014] A further feature of this invention is that the connector has a button groove, the unlock button passes through the button groove, and the unlock button is at least partially exposed outside the button groove, and the unlock button is positioned and engaged with the button groove.

[0015] By adopting the above technical solution, the unlock button is positioned by the button slot during installation, which improves the convenience and accuracy of installation. The button slot is located at the bottom of the connector. When pressing the unlock button, an upward force is required, and the button itself has gravity, making it less likely to be accidentally pressed. At the same time, the button can automatically reset under the action of gravity, improving the convenience of user operation.

[0016] A further feature of this invention is that the unlocking button is provided with an anti-disengagement buckle, which engages with the button groove to prevent disengagement.

[0017] By adopting the above technical solution, when the unlock button is installed, the button slots on both sides press the anti-dislodgement buckles, causing the buckles to undergo elastic deformation. After the user pushes the unlock button into the button slot, the buckles return to their original position and engage with the inner wall of the button slot, preventing the unlock button from detaching from the button slot.

[0018] A further feature of this invention is that: the connector is provided with a sliding part on the side near the support foot, the support foot is provided with a sliding groove along its length, the locking parts are arranged at intervals in the sliding groove, and the sliding part slides in cooperation with the sliding groove.

[0019] By adopting the above technical solution, the sliding part on the connector can slide along the sliding groove, making it convenient for users to adjust the height of the seat cushion.

[0020] A further feature of this invention is that: both ends of the first fixing member are provided with the connecting member, the connecting member is provided with a first mounting port, and the end of the first fixing member is inserted into the first mounting port on the corresponding side.

[0021] By adopting the above technical solution, when installing the first fastener, both ends are inserted into the first mounting holes on both sides and then the connector is installed between the two support legs, which improves the ease of installation of the first fastener and makes it less likely to come out after installation.

[0022] A further feature of this invention is that the second fixing member is U-shaped, the connecting member has a second mounting port, the axis b of the second mounting port forms an angle α with the axis a of the first mounting port, and the end of the second fixing member is positioned and engaged with the second mounting port.

[0023] By adopting the above technical solution, the second fixing member is positioned and inserted into the second mounting port, which improves the ease of installation. In addition, the U-shaped second fixing member increases the area of ​​the covered support area, thereby improving the stability of the seat cushion installation.

[0024] A further feature of this invention is that the bottom of the cushion is provided with reinforcing ribs arranged in a grid pattern, the reinforcing ribs are provided with a plurality of fixing grooves that match the shape of the fixing bracket, and the fixing bracket is embedded in the fixing grooves.

[0025] By adopting the above technical solution, a grid-like reinforcing rib is set at the bottom of the cushion, which increases the structural strength of the cushion in the length and width directions and makes it less prone to deformation. At the same time, the reinforcing rib has a fixing groove, which allows the fixing bracket to be embedded in the bottom of the cushion, making it easy to position and install the cushion and preventing the cushion from falling off the fixing bracket.

[0026] In summary, this utility model has the following beneficial effects: 1. The fixed bracket formed by the first and second fixing parts can be disassembled by disassembling the connecting parts and the fixed bracket through the disassembly structure, which can improve the stability of the seat installation and facilitate disassembly.

[0027] 2. The design incorporates a locking element inside the connector, a sliding groove inside the support leg, and several locking engagement parts spaced apart within the sliding groove. The connector can slide along the sliding groove and be locked by the locking engagement parts, thus providing an adjustable seat height.

[0028] 3. The locking element rotates around a pivot. When the unlock button is pressed, the locking element rotates, causing it to disengage from the locking engagement. When the unlock button is released, the locking element resets under the action of a spring. This design features automatic locking and improves user convenience. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0030] Figure 2 This is a schematic diagram of the seat cushion structure.

[0031] Figure 3 This is a schematic diagram of the support leg structure.

[0032] Figure 4 This is a side view of the present invention.

[0033] Figure 5 yes Figure 4 A cross-sectional view of section AA in the middle.

[0034] Figure 6 yes Figure 5 A magnified view of a portion of point B in the middle.

[0035] Figure 7 This is a schematic diagram of the connector structure.

[0036] In the diagram: 1. Support foot; 11. Sliding groove; 2. Seat cushion; 21. Reinforcing rib; 211. Fixing groove; 3. Fixing bracket; 31. First fixing component; 32. Second fixing component; 4. Connecting component; 41. First mounting port; 42. Second mounting port; 43. Rotating shaft; 44. Mounting groove; 45. Spring; 46. Button groove; 47. Sliding part; 5. Disassembly structure; 51. Unlock button; 511. Anti-detachment buckle; 52. Locking component; 521. Rotary positioning hole; 53. Locking mating part. Detailed Implementation

[0037] The present invention will be further described below with reference to the accompanying drawings.

[0038] A type of dining chair with reinforced seat cushions, such as Figure 1 , 2 As shown, the chair includes a support leg 1 and a seat cushion 2. A fixed bracket 3 is mounted on the support leg 1. The fixed bracket 3 is formed by a first fixing member 31 and a second fixing member 32, which increases the support area of ​​the fixed bracket 3. The fixed bracket 3 is positioned under the seat cushion 2, which improves the stability of the seat cushion 2 when the child sits on it. Connectors 4 are provided on both sides of the fixed bracket 3. A disassembly structure 5 is provided between the connectors 4 and the support leg 1. The connectors 4 can be detached from the support leg 1 through the disassembly structure 5. After the user finishes using the high chair, the seat cushion 2 can be separated from the support leg 1 through the connectors 4, which is convenient for the user to disassemble and install and store. In addition, the installation position of the connectors 4 can be adjusted through the disassembly structure 5, which allows the user to adjust the height of the seat cushion 2 according to the actual situation.

[0039] like Figure 2 , 3 As shown, in this embodiment, the connector 4 has a first mounting port 41 and a second mounting port 42. The two ends of the first fixing member 31 are inserted into the first mounting ports 41 of the two side connectors 4. The second fixing member 32 is U-shaped, and the two ends of the second fixing member 32 are inserted into the second mounting ports 42 of the two side connectors 4, which improves the ease of installation of the fixing bracket 3. In addition, the axis b of the second mounting port 42 and the axis a of the first mounting port 41 form an angle α. In this embodiment, α is 90°, so that the first fixing member 31 and the second fixing member 32 form a rectangular fixing bracket 3 after installation. Compared with using a single fixing member to support the cushion 2, the fixing bracket 3 covers a larger support area, which improves the installation stability of the cushion 2. In addition, the bottom of the cushion 2 is provided with a grid-distributed reinforcing rib 21, which enhances the structural strength of the cushion 2 and reduces the deformation of the cushion 2. The reinforcing rib 21 is provided with several fixing grooves 211, which can be embedded in the fixing bracket 3, which facilitates the positioning and installation of the cushion 2, while improving the installation stability of the cushion 2 and preventing the cushion 2 from falling off the fixing bracket 3.

[0040] like Figure 5 , 6As shown in Figures 7 and 8, in this embodiment, the disassembly structure 5 includes an unlocking button 51 that controls the locking member 52, a locking member 52 that abuts against the unlocking button 51, and a locking engagement part 53 for engaging the end of the locking member 52. The locking member 52 has a rotating positioning hole 521, and the connecting member 4 has a rotating shaft 43. The rotating shaft 43 is positioned and inserted into the rotating positioning hole 521. The inner side of the connecting member 4 has a mounting groove 44 for mounting the spring 45. When the locking member 52 is in the locked state, the locking member 52 engages with the locking engagement part 53 under the elastic force of the spring 45, thereby fixing the locking member 52. The unlocking button 51 passes through... In the downward-opening button groove 46, the unlock button 51 is provided with an anti-disengagement buckle 511. When the unlock button 51 is installed, the button grooves 46 on both sides press the anti-disengagement buckle 511, causing the buckle to undergo elastic deformation. After the user pushes the unlock button 51 into the button groove 46, the buckle returns to its original position and latches onto the inner wall of the button groove 46, preventing the unlock button 51 from disengaging from the button groove 46. The unlock button 51 is at least partially exposed outside the button groove 46. Pressing the unlock button 51 requires an upward force, and the button itself has gravity, making it less prone to accidental activation. At the same time, the button can automatically reset under the action of gravity after the user releases the hand, improving the user's ease of operation.

[0041] like Figure 3 , 6 As shown, when the user presses the unlock button 51, the end of the locking member 52 near the unlock button 51 moves upward and pushes the locking member 52 to rotate around the pivot 43, causing the end of the locking member 52 near the locking engagement part 53 to move inward and disengage from the locking engagement part 53 to achieve unlocking. At this time, the spring 45 is compressed, and the user can remove the fixed bracket 3 and the connecting member 4 after unlocking. The structure is simple and easy to operate. In addition, in this embodiment, multiple locking engagement parts 53 are arranged at intervals along the length of the support leg 1. After unlocking, the user can move the connecting member 4 to another locking engagement part 53 and release the unlock button 51, so that the locking member 52 is engaged with another locking engagement part 53 under the elastic force of the spring 45, which improves the reset efficiency of the locking member 52, realizes the automatic reset of the locking member 52, and facilitates the user to adjust the height of the seat cushion 2 to adapt to different usage scenarios of the seat.

[0042] like Figure 3 , 7 As shown, in this embodiment, the connector 4 has a sliding part 47 on the side near the support foot 1, and the support foot 1 has a sliding groove 11 along its length. The locking engagement part 53 is arranged at intervals in the sliding groove 11. The sliding part 47 slides in engagement with the sliding groove 11. After the locking part 52 is unlocked, the user can push the sliding part 47 of the connector 4 to make the connector 4 slide along the sliding groove 11. After sliding to the locking engagement part 53 in the sliding groove 11, it is locked, which makes it easy for the connector 4 to move after unlocking and improves the user's operation convenience.

[0043] The basic working principle of this utility model is as follows: The bottom support of the seat cushion 2 is provided by a fixed bracket 3 formed by the first fixing member 31 and the second fixing member 32, which increases the support area formed by the fixed bracket 3, thereby improving the stability of the seat cushion 2 during use. The fixed bracket 3 is installed on the support leg through the connecting members 4 on both sides, and the connecting members 4 are detachably installed on the support foot 1 through the disassembly structure 5. When the user puts away the dining chair, the entire seat cushion 2 can be separated from the support foot 1 through the connecting members 4, which is convenient for the user to disassemble and install, and convenient for storage. When the connecting member 4 is installed on the support leg, the end of the locking member 52 of the disassembly structure 5 is fastened into the locking engagement part 53 on the support foot 1 to fix the connecting member 4. When the connecting member 4 is disassembled, the user presses the unlocking button 51, which pushes the support member to rotate around the pivot 43 and disengage from the locking engagement part 53, so that the connecting member 4 can move relative to the support foot 1, which is convenient for adjusting the installation position of the connecting member 4, thereby adjusting the height of the seat cushion 2.

[0044] The above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A dining chair with a reinforced seat cushion, comprising a support leg (1) and a seat cushion (2), characterized in that: A fixed bracket (3) is installed on the support foot (1). The fixed bracket (3) is formed by a first fixing member (31) and a second fixing member (32), and the fixed bracket (3) is supported under the seat cushion (2). The fixed bracket (3) is provided with a connector (4). A disassembly structure (5) is provided between the connector (4) and the support foot (1). The connector (4) can be detachably installed on the support foot (1) through the disassembly structure (5).

2. The dining chair with reinforced seat cushion according to claim 1, characterized in that: The disassembly structure (5) includes an unlock button (51), a locking member (52) abutting against the unlock button (51), and a locking engagement part (53) for locking the end of the locking member (52). The locking engagement parts (53) are spaced apart on the side of the support leg (1) near the connector (4). When the connector (4) is in the locked state, the locking member (52) engages with the locking engagement part (53). When the connector (4) is in the unlocked state, the unlock button (51) drives the locking member (52) to disengage from the locking engagement part (53).

3. A dining chair with reinforced seat cushion according to claim 2, characterized in that: The locking member (52) has a rotating positioning hole (521), and the connecting member (4) also includes a rotating shaft (43). The rotating shaft (43) is positioned and inserted into the rotating positioning hole (521), and the locking member (52) and the rotating shaft (43) are rotatably engaged.

4. A dining chair with reinforced seat cushion according to claim 2, characterized in that: The connector (4) has an inner mounting groove (44) and a spring (45) is installed in the mounting groove (44). One end of the spring (45) abuts against the connector (4) and the other end of the spring (45) abuts against the locking member (52). The spring (45) has a tendency to drive the locking member (52) to engage with the locking engagement part (53).

5. A dining chair with reinforced seat cushion according to claim 2, characterized in that: The connector (4) has a button groove (46) and the unlock button (51) passes through the button groove (46). The unlock button (51) is at least partially exposed outside the button groove (46) and the unlock button (51) is positioned and engaged with the button groove (46).

6. A dining chair with reinforced seat cushion according to claim 5, characterized in that: The unlock button (51) is provided with an anti-detachment buckle (511), which is anti-detachment engaged with the button groove (46).

7. A dining chair with reinforced seat cushion according to claim 2, characterized in that: The connector (4) has a sliding part (47) on the side near the support foot (1), the support foot (1) has a sliding groove (11) along the length direction, the locking engagement part (53) is arranged at intervals in the sliding groove (11), and the sliding part (47) slides in engagement with the sliding groove (11).

8. A dining chair with reinforced seat cushion according to claim 1, characterized in that: The first fixing member (31) has a connector (4) at both ends. The connector (4) has a first mounting port (41). The end of the first fixing member (31) is inserted into the first mounting port (41) on the corresponding side.

9. A dining chair with reinforced seat cushion according to claim 1, characterized in that: The second fixing member (32) is U-shaped, and the connecting member (4) is provided with a second mounting port (42). An angle α is formed between the axis b of the second mounting port (42) and the axis a of the first mounting port (41). The end of the second fixing member (32) is positioned and engaged with the second mounting port (42).

10. A dining chair with reinforced seat cushion according to claim 1, characterized in that: The bottom of the cushion (2) is provided with reinforcing ribs (21) arranged in a grid pattern. The reinforcing ribs (21) are provided with several fixing grooves (211) that match the shape of the fixing bracket (3). The fixing bracket (3) is embedded in the fixing grooves (211).

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