Baby chair
By setting adjusting parts and adjustment holes at the back of the baby chair, the problem of the backrest falling off caused by the mistaken touch of the button in children is solved, which improves safety and stability and enhances the comfort of use.
Patent Information
- Application Number
- CN202422408515.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The buttons in the existing child seat are set in front of the backrest, which are easily touched by children by mistake, causing the backrest to fall off, causing inconvenience to users.
A baby chair is designed, with the adjustment parts and adjustment holes arranged in the rear position, so that children will not accidentally touch the adjustment parts when sitting on the chair, which improves safety and stability. At the same time, multiple adjustment holes are distributed along the height direction of the base, so that the backrest can be adjusted to a suitable angle and improves the comfort during use.
It effectively avoids the problem of backrest peeling caused by children's mistaken touching buttons, improves the safety and stability of the baby chair, and enhances the comfort of use.
Smart Images
Figure CN222997648U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of children's seats, in particular to an infant chair. Background Art
[0002] The existing children's seats generally include a base, an adjustable backrest and armrests. A button is installed in front of the backrest, and by pressing the button, the backrest is driven to rotate for height adjustment, which is convenient to use. Since the button is set in front of the backrest, when a child sits on the children's seat, the button is easily touched by mistake, so that the backrest falls off, which brings inconvenience to the user. Therefore, it is necessary to improve this. Summary of the Invention
[0003] Aiming at the defects in the prior art that when the button is set in front of the backrest, a child sitting on the children's seat is likely to touch the button by mistake, resulting in the backrest falling off and bringing inconvenience to the user, the utility model provides a new infant chair.
[0004] To solve the above technical problems, the utility model is realized through the following technical solutions:
[0005] An infant chair includes a base, a backrest and armrests, and further includes an adjusting member. A receiving cavity is opened at the rear end of the backrest, a connecting column is arranged in the receiving cavity, and one end of the adjusting member is rotatably arranged in the connecting column; a plurality of adjusting holes penetrate through the base, and the adjusting holes are distributed from high to low along the height direction of the base. The other end of the adjusting member is inserted into the adjusting hole and is in plug-in fit with the adjusting hole.
[0006] The adjusting member and the adjusting hole are arranged at the rear position of the infant chair, so that when a child sits on the infant chair, the adjusting member will not be touched by mistake, improving the safety and stability when the infant sits on the infant chair for eating or taking a bath. Since there are a plurality of adjusting holes and they are distributed from high to low along the height direction of the base, the backrest can be adjusted to a proper angle, improving the comfort during use.
[0007] Preferably, for a baby chair as described above, positioning blocks with hollow interiors are provided at both ends of the armrest. A return spring and a sliding plate arranged to move are provided inside the positioning blocks. A protruding button and a plug post are provided on the sliding plate. The end of the return spring abuts against the sliding plate and pushes the sliding plate to move outwards; a natural state and a pressed state are formed among the return spring, the sliding plate and the positioning blocks. In the natural state, the return spring pushes the sliding plate outwards and the ends of the button and the plug post protrude from the outer wall of the positioning block; in the pressed state, the button drives the plug post to retract into the positioning block and the return spring is compressed; a positioning groove is formed on the base, and a plug hole and a relief notch are formed on the inner side wall of the positioning groove. The armrest is rotated into or out of the relief notch through the mutual cooperation of the plug post and the plug hole; a locked state, a semi-unlocked state and a fully unlocked state are formed between the armrest and the base. In the locked state, the positioning block is inserted into the positioning groove and the plug post is inserted into the plug hole. In the semi-unlocked state, one of the positioning blocks is rotated out of the relief notch. In the fully unlocked state, the positioning block exits from the positioning groove.
[0008] Both ends of the armrest are rotatably arranged in the positioning groove through the plug post, the plug hole and the relief notch. Thus, when opening the baby chair, the user can rotate one end of the armrest away from the base to open the baby chair or take out both ends of the armrest from the base, thereby increasing the ways for the user to open the baby chair, facilitating the user to use it in different environments, and further improving the comfort of use.
[0009] Preferably, for a baby chair as described above, two sliding plates are provided inside the positioning block. The sliding plates are symmetrically distributed at the front end and the rear end of the positioning block. The return spring is arranged between the sliding plates and pushes the sliding plates to move away from each other; two plug holes are provided in the positioning groove. The plug holes are symmetrically distributed at the front end and the rear end of the positioning groove.
[0010] The sliding plates are symmetrically arranged at the front end and the rear end of the positioning block, so that the armrest cannot be opened even if a child accidentally presses one of the buttons, further improving the safety of the baby chair during use.
[0011] Preferably, for a baby chair as described above, a reinforcement notch is formed on the positioning block, and a reinforcement protrusion is provided on the base. In the locked state, the reinforcement protrusion is inserted into the reinforcement notch and performs plug-in cooperation.
[0012] The provision of the reinforcement notch and the reinforcement protrusion increases the fixed area between the armrest and the base, improves the stability of the armrest fixed on the base, and prevents the armrest from shaking.
[0013] Preferably, for a baby chair as described above, a supporting groove corresponding to each adjusting hole is formed on the upper surface of the base. The width of the supporting groove gradually increases upward in the height direction, and the adjusting holes are respectively arranged at the bottom of the supporting groove. The adjusting member includes a main rod, an abutting block arranged at the bottom of the main rod, and a plugging plate arranged on the abutting block. The width of the abutting block gradually increases in a direction away from the plugging plate. The plugging plate is inserted into the adjusting hole for plugging cooperation, and the abutting block is inserted into the supporting groove and abuts against the lower surface of the supporting groove.
[0014] On the one hand, the supporting groove can guide the plugging plate, facilitating the alignment of the plugging plate with the adjusting hole and passing through the adjusting hole, thereby improving the smoothness when adjusting the position of the backrest. On the other hand, the mutual cooperation between the abutting block and the supporting groove can support the main rod, improving the stability of the backrest at different heights.
[0015] Preferably, for a baby chair as described above, rotating shafts are arranged on both sides of the main rod. Connection grooves and rotating grooves are formed on the connecting column. The connection grooves communicate with the rotating grooves. One end of the main rod away from the abutting block is inserted into the connection groove, and the rotating shaft is inserted into the rotating groove. The main rod and the connecting column are rotationally connected through the mutual cooperation of the rotating shaft and the rotating groove.
[0016] The main rod is rotatably arranged on the connecting column through the rotating shaft and the rotating groove, facilitating the assembly of the adjusting member.
[0017] Preferably, for a baby chair as described above, a carrying handle is arranged on the main rod, and the carrying handle is in an L shape.
[0018] The carrying handle facilitates the user to drive the main rod to move, improving the convenience for the user to adjust the position of the backrest.
[0019] Preferably, for a baby chair as described above, a buffer pad is arranged on the lower surface of the base.
[0020] The buffer pad reduces the friction force received by the base and also reduces the noise when moving the baby chair, further improving the comfort of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic structural diagram of the rear view of the present utility model;
[0022] Figure 2 It is a cross-sectional view of the present utility model;
[0023] Figure 3 It is an exploded structural diagram of the front view of the present utility model;
[0024] Figure 4This is a structural schematic diagram of the handrail of the utility model in a semi-unlocked state;
[0025] Figure 5 This is a schematic diagram of the partial structure of the connecting column embodying the utility model;
[0026] Figure 6 It is a structural schematic diagram of the adjusting member of the utility model. DETAILED DESCRIPTION
[0027] The following is combined with Figure 1-6 The present invention is further described in detail with the following specific embodiments, but they are not intended to limit the present invention:
[0028] Example 1
[0029] like Figures 1-6 As shown, a baby chair includes a base 1, a backrest 2 and an armrest 3, and also includes an adjusting member 4. The rear end of the backrest 2 is provided with a receiving cavity 21, and a connecting column 5 is arranged in the receiving cavity 21. One end of the adjusting member 4 is rotatably arranged in the connecting column 5; a plurality of adjusting holes 11 are passed through the base 1, and the adjusting holes 11 are distributed from high to low along the height direction of the base 1. The other end of the adjusting member 4 is inserted into the adjusting hole 11 and plugged into the adjusting hole 11.
[0030] Preferably, both ends of the armrest 3 are provided with internally hollow positioning blocks 31, and the positioning blocks 31 are provided with return springs 6 and movable sliding plates 7, and the sliding plates 7 are provided with protruding buttons 71 and plug-in columns 72, and the ends of the return springs 6 abut against the sliding plates 7 and push the sliding plates 7 to move outward; a natural state and a pressed state are formed between the return springs 6, the sliding plates 7 and the positioning blocks 31, and in the natural state, the return springs 6 push the sliding plates 7 to move outward and the ends of the buttons 71 and the plug-in columns 72 pass through the outer wall of the positioning blocks 31; in the pressed state, the buttons 71 drive the plug-in columns 72 to retreat into the positioning blocks 31 , the return spring 6 is compressed; a positioning groove 12 is provided on the base 1, and a plug hole 121 and a clearance gap 122 are provided on the inner side wall of the positioning groove 12, and the armrest 3 is rotated in or out of the clearance gap 122 through the mutual cooperation of the plug column 72 and the plug hole 121; a locked state, a semi-unlocked state and a fully unlocked state are formed between the armrest 3 and the base 1. In the locked state, the positioning block 31 is inserted into the positioning groove 12, and the plug column 72 is inserted into the plug hole 121. In the semi-unlocked state, one of the positioning blocks 31 is rotated out of the clearance gap 122. In the fully unlocked state, the positioning block 31 withdraws from the positioning groove 12.
[0031] Preferably, there are two sliding plates 7 in the positioning block 31. The sliding plates 7 are symmetrically distributed at the front end and the rear end of the positioning block 31. The return spring 6 is arranged between the sliding plates 7 and pushes the sliding plates 7 to move away from each other; there are two insertion holes 121 in the positioning groove 12. The insertion holes 121 are symmetrically distributed at the front end and the rear end of the positioning groove 12.
[0032] Preferably, a reinforcing notch 311 is formed on the positioning block 31, and a reinforcing protrusion 13 is arranged on the base 1. In the locked state, the reinforcing protrusion 13 is inserted into the reinforcing notch 311 for plug-in cooperation.
[0033] Preferably, a supporting groove 14 corresponding to the adjusting hole 11 one by one is formed on the upper surface of the base 1. The width of the supporting groove 14 gradually increases upward along the height direction, and the adjusting holes 11 are respectively arranged at the bottom of the supporting groove 14; the adjusting member 4 includes a main rod 41, an abutting block 42 arranged at the bottom of the main rod 41, and a plugging plate 43 arranged on the abutting block 42. The width of the abutting block 42 gradually increases in the direction away from the plugging plate 43; the plugging plate 43 is inserted into the adjusting hole 11 for plug-in cooperation, and the abutting block 42 is inserted into the supporting groove 14 and abuts against the lower surface of the supporting groove 14.
[0034] Preferably, rotating shafts 411 are arranged on both sides of the main rod 41. A connecting groove 51 and a rotating groove 52 are formed on the connecting column 5. The connecting groove 51 is communicated with the rotating groove 52. One end of the main rod 41 away from the abutting block 42 is inserted into the connecting groove 51, and the rotating shaft 411 is inserted into the rotating groove 52. The main rod 41 and the connecting column 5 are rotationally connected through the mutual cooperation of the rotating shaft 411 and the rotating groove 52.
[0035] Preferably, a lifting block 412 is arranged on the main rod 41. The lifting block 412 is L-shaped
[0036] Preferably, a buffer pad 15 is arranged on the lower surface of the base 1.
[0037] Specifically, as Figure 2 、 Figure 6 shown, in the embodiment of the present application, the abutting block 42 is triangular, the width of the abutting block 42 gradually decreases in the direction away from the main rod 41, and the plugging plate 43 is integrally formed at one end of the abutting block 42 away from the main rod 41.
[0038] There are three adjustment holes 11 and supporting grooves 14. The shape of the supporting groove 14 is triangular. Two supporting grooves 14 are distributed at the upper position of the base 1. And the bottom side wall of the supporting groove 14 is inclined along the height direction towards the rear end of the base 1. The lowermost supporting groove 14 is close to the lower end of the base 1 and the bottom of this supporting groove 14 is horizontally arranged. Thus, when the lower end of the adjusting member 4 is inserted into the lowermost supporting groove 14, the main rod 41 is vertically arranged, and the abutting block 42 abuts tightly against the lower surface of this supporting groove 14.
[0039] More specifically, when the backrest 2 needs to be adjusted, first drive the main rod 41 to move upward through the lifting block 412. Then, after rotating the backrest 2 to a proper position, insert the abutting block 42 into the supporting groove 14. At this time, under the action of the gravity of the backrest 2, the abutting block 42 slides downward until the plugging plate 43 is inserted into the adjustment hole 11, and the lower surface of the abutting block 42 abuts tightly against the lower surface of the supporting groove 14, thus completing the adjustment of the height of the backrest 2.
[0040] When the armrest 3 needs to be opened, as Figure 3 、 Figure 4 shown, the user can open the armrest 3 halfway or fully according to actual needs.
[0041] When one side of the armrest 3 needs to be opened, first press the button 71 at the front end or the rear end on the positioning block 31 simultaneously. At this time, the plugging post 72 retracts into the positioning block 31, and the user can drive the armrest 3 to rotate to turn out this side of the armrest 3 from the base 1. When both sides of the armrest 3 need to be opened, just press the button 71 on the other side of the armrest 3 simultaneously and drive the armrest 3 to withdraw from the positioning groove 12.
[0042] In conclusion, the above are only the preferred embodiments of the present invention. All equivalent changes and modifications made within the scope of the patent application of the present invention shall fall within the scope covered by the present invention.
Claims
1. A baby chair, comprising a base (1), a backrest (2) and armrests (3), characterized in that: It also comprises an adjusting member (4), a receiving cavity (21) is provided at the rear end of the backrest (2), a connecting column (5) is provided in the receiving cavity (21), one end of the adjusting member (4) is rotatably arranged in the connecting column (5); a plurality of adjusting holes (11) are passed through the base (1), the adjusting holes (11) are distributed from high to low along the height direction of the base (1), and the other end of the adjusting member (4) is inserted into the adjusting hole (11) and is plugged into and matched with the adjusting hole (11).
2. The baby chair according to claim 1, characterized in that: Both ends of the handrail (3) are provided with internally hollow positioning blocks (31), and a return spring (6) and a movable sliding plate (7) are provided inside the positioning block (31), and a protruding button (71) and a plug-in column (72) are provided on the sliding plate (7), and the end of the return spring (6) abuts against the sliding plate (7) and pushes the sliding plate (7) to move outward; a natural state and a pressed state are formed between the return spring (6), the sliding plate (7) and the positioning block (31); in the natural state, the return spring (6) pushes the sliding plate (7) to move outward and the ends of the button (71) and the plug-in column (72) pass through the outer wall of the positioning block (31); in the pressed state, the button (71) drives the plug-in column (72) to retreat into the positioning block (31). The return spring (6) is compressed; a positioning groove (12) is provided on the base (1); a plug hole (121) and a clearance notch (122) are provided on the inner side wall of the positioning groove (12); the armrest (3) is rotated in or out of the clearance notch (122) through the cooperation between the plug column (72) and the plug hole (121); a locked state, a semi-unlocked state and a fully unlocked state are formed between the armrest (3) and the base (1); in the locked state, the positioning block (31) is inserted into the positioning groove (12), and the plug column (72) is inserted into the plug hole (121); in the semi-unlocked state, one of the positioning blocks (31) is rotated out of the clearance notch (122); in the fully unlocked state, the positioning block (31) is withdrawn from the positioning groove (12).
3. The baby chair according to claim 2, characterized in that: Two sliding plates (7) are provided in the positioning block (31), and the sliding plates (7) are symmetrically distributed at the front end and the rear end of the positioning block (31); the return spring (6) is provided between the sliding plates (7) and pushes the sliding plates (7) to move in directions away from each other; two plug holes (121) are provided in the positioning groove (12), and the plug holes (121) are symmetrically distributed at the front end and the rear end of the positioning groove (12).
4. The baby chair according to claim 2, characterized in that: The positioning block (31) is provided with a reinforcement notch (311), and the base (1) is provided with a reinforcement protrusion (13). In a locked state, the reinforcement protrusion (13) is inserted into the reinforcement notch (311) and is plugged in.
5. The baby chair according to claim 1, characterized in that: The upper surface of the base (1) is provided with supporting grooves (14) corresponding to the adjustment holes (11) one by one, the width of the supporting grooves (14) gradually increases upward along the height direction, and the adjustment holes (11) are respectively arranged at the bottom of the supporting grooves (14); the adjustment member (4) comprises a main rod (41), an abutment block (42) arranged at the bottom of the main rod (41), and a plug-in plate (43) arranged on the abutment block (42), the width of the abutment block (42) gradually increases in a direction away from the plug-in plate (43); the plug-in plate (43) is inserted into the adjustment hole (11) and plugged in, and the abutment block (42) is inserted into the supporting groove (14) and abuts against the lower surface of the supporting groove (14).
6. The baby chair according to claim 5, characterized in that: Rotation shafts (411) are provided on both sides of the main rod (41); a connection groove (51) and a rotation groove (52) are provided on the connecting column (5); the connection groove (51) and the rotation groove (52) are communicated; one end of the main rod (41) away from the abutment block (42) is inserted into the connection groove (51); the rotation shaft (411) is inserted into the rotation groove (52); the main rod (41) and the connecting column (5) are rotationally connected through the mutual cooperation of the rotation shaft (411) and the rotation groove (52).
7. The baby chair according to claim 5, characterized in that: The main rod (41) is provided with a carrying block (412), and the carrying block (412) is L-shaped.
8. The baby chair according to claim 1, characterized in that: A buffer pad (15) is provided on the lower surface of the base (1).