School bus safety seat

Abstract

The utility model relates to the technical field of school bus safety seats, and discloses a school bus safety seat which comprises a seat body, a seat body is fixedly installed at the bottom of the seat body, according to the school bus safety seat, a control assembly is arranged, a sliding rod is pushed on the surface of the seat body, the sliding rod abuts against a supporting block through a flat rod to move downwards, and when the supporting block moves, the sliding rod moves downwards. A movable plate fixed to the surface of a supporting block can longitudinally move on the surface of a vertical rod, when the movable plate moves, the movable plate can extrude a first spring, when a clamping rod fixed to the surface of the movable plate slides on the surface of a chair seat, the clamping rod can be clamped into a clamping groove formed in the surface of a fixed plate, and after the clamping rod is clamped, a sliding rod is moved in a flat rod; when the storage frame is in use, the sliding rod moves to the corner of the L-shaped clamping hole, and the L-shaped clamping hole limits the longitudinal movement of the sliding rod, so that the supporting block cannot move longitudinally, the purpose of stably limiting the storage frame is achieved, and the situation that the storage frame slips off during bumping and sudden braking is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to school bus safety seat technical field, concretely is a school bus safety seat. BACKGROUND

[0002] The school bus seat is an important component for ensuring the safety of students in the school bus, and the seat usually adopts a high-strength frame structure, which can withstand a certain impact force when the vehicle collides or brakes urgently, thereby reducing the harm to students. At the same time, a high-quality safety belt, generally a three-point or five-point safety belt, is provided to effectively fix the body of the student and prevent displacement or falling down during the driving process due to bumps, sudden braking, etc.

[0003] The existing student safety seat for school bus has a simple structure, which is only a single seat equipped with a safety belt, and cannot meet the use requirements of students. The schoolbag of the student is large and heavy, and the student needs to hold the schoolbag by himself when using the safety belt. In the case of bumps, sudden braking, etc., the schoolbag is prone to fall off. According to a school safety seat for school bus (publication number: CN207984632U), the schoolbag of the student is stored in the storage box in the above-mentioned application, but there is a lack of locking between the storage box and the base. In the case of bumps, sudden braking, etc., the schoolbag will also fall off from the storage box. In view of this problem, the school bus safety seat is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a school bus safety seat to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a school bus safety seat, comprising a seat body, a seat base is fixedly installed at the bottom of the seat body, a clamping hole is formed in the surface of the seat base, a storage frame is arranged in the seat base, a fixed plate is fixedly installed on the surface of the storage frame, a clamping groove is formed in the surface of the fixed plate, and a control assembly is arranged in the seat base, the control assembly comprises:

[0006] A clamping rod is connected with the vertical rod through a moving plate;

[0007] A limiting piece is used to limit the storage frame, so that the supporting block cannot move longitudinally, thereby achieving the purpose of stable limiting of the storage frame and avoiding the sliding off of the storage frame in the case of bumps and sudden braking.

[0008] Preferably, the shape of the clamping hole is L-shaped, and the L-shaped clamping hole can limit the lifting of the moving plate.

[0009] Preferably, the surface of the clamping rod is fixedly installed with a moving plate, the moving plate penetrates the seat and is in sliding connection with the seat, the moving plate is penetrated by a vertical rod and is in sliding connection with the vertical rod, the vertical rod is fixedly installed on the inner wall of the seat, and the moving plate can stably move longitudinally along the surface of the vertical rod.

[0010] Preferably, the limiting piece comprises a spring one, one end of the spring one is fixedly installed on the inner wall of the seat, the other end of the spring one is fixedly installed on the surface of the moving plate, the inner wall of the moving plate is fixedly installed with a fixed block, and the moving plate can pop up under the support of the spring one when the moving plate is no longer stressed.

[0011] Preferably, the bottom of the moving plate is fixedly installed with a supporting block, the inner wall of the supporting block is fixedly installed with a horizontal rod, the horizontal rod penetrates a sliding rod and is in sliding connection with the sliding rod, and the sliding rod penetrates the seat and is in sliding connection with the seat. The sliding rod can move longitudinally by abutting against the supporting block through the horizontal rod.

[0012] Preferably, the inner wall of the seat is fixedly installed with a fixed rod, the fixed rod penetrates a pressing plate and is in sliding connection with the pressing plate, the surface of the pressing plate is fixedly installed with a limiting block, and the pressing plate can stably slide on the surface of the fixed rod when the pressing plate is stressed.

[0013] Preferably, the surface of the pressing plate is fixedly connected with one end of a spring two, the other end of the spring two is fixedly installed on the surface of the fixed rod, the surface of the pressing plate is fixedly installed with a push rod, the push rod penetrates the seat and is in sliding connection with the seat, and the pressing plate can pop up from the surface of the fixed rod under the support of the spring two when the pressing plate is no longer stressed.

[0014] Compared with the prior art, the school bus safety seat has the following beneficial effects:

[0015] 1. The school bus safety seat has the control assembly, the sliding rod is pushed on the surface of the seat, the sliding rod moves downward by abutting against the supporting block through the horizontal rod, the moving plate fixedly installed on the surface of the supporting block can move longitudinally on the surface of the vertical rod when the supporting block moves, the moving plate can extrude the spring one when the moving plate moves, the clamping rod fixedly installed on the surface of the moving plate can be clamped into the clamping groove formed in the surface of the fixed plate when the clamping rod slides on the surface of the seat, the sliding rod moves to the corner of the L-shaped clamping hole after the sliding rod moves in the horizontal rod, the longitudinal movement of the sliding rod is limited by the L-shaped clamping hole, so that the supporting block cannot move longitudinally, the storage frame is stably limited, and the situation that the storage frame slides off when bumps or sudden braking occurs is avoided.

[0016] 2. The school bus safety seat, by setting the limiting piece, because the inner wall of the moving plate is provided with a fixed block, therefore when the pressing plate is not subjected to extrusion force, the fixed block will be located in the spacing between the two sets of limiting blocks, the limiting blocks limit the longitudinal movement of the fixed block and the moving plate, then the clamping rod and the clamping groove cannot be separated, thereby achieving the purpose of secondary limiting the fixed plate and the storage frame, enhancing the overall stability. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the utility model being opened;

[0019] Figure 3 It is a schematic diagram of the utility model chair seat section structure;

[0020] Figure 4 It is a schematic diagram of the utility model control assembly structure.

[0021] In the drawing: 1, seat body; 2, chair seat; 3, clamping hole; 4, storage frame; 5, fixed plate; 6, clamping groove; 7, control assembly; 71, clamping rod; 72, moving plate; 73, vertical rod; 74, limiting piece; 741, spring one; 742, fixed block; 743, support block; 744, flat rod; 745, sliding rod; 746, fixed rod; 747, pressing plate; 748, limiting block; 749, spring two; 740, push rod. DETAILED DESCRIPTION

[0022] As Figures 1-4 shown, the utility model provides a technical scheme: a school bus safety seat, including seat body 1, the bottom of seat body 1 is fixedly installed with chair seat 2, the surface of chair seat 2 is set with clamping hole 3, chair seat 2 is provided with storage frame 4, the surface of storage frame 4 is fixedly installed with fixed plate 5, the surface of fixed plate 5 is set with clamping groove 6, chair seat 2 is provided with control assembly 7, control assembly 7 includes: clamping rod 71, moving plate 72, vertical rod 73 and limiting piece 74, when moving plate 72 moves, moving plate 72 can extrude spring one 741, the clamping rod 71 fixed on the surface of moving plate 72 can be clamped into the clamping groove 6 set on the surface of fixed plate 5 when sliding on the surface of chair seat 2, after clamping, sliding rod 745 moves to the corner of L-shaped clamping hole 3 in flat rod 744, L-shaped clamping hole 3 limits the longitudinal movement of sliding rod 745, so that support block 743 cannot move longitudinally, to achieve the purpose of stably limiting storage frame 4, avoid the situation that storage frame 4 slides off when encountering bumping and emergency braking.

[0023] The shape of the clamping hole 3 is L-shaped, and the L-shaped clamping hole 3 can limit the lifting of the moving plate 72. The surface of the clamping rod 71 is fixedly installed with the moving plate 72, the moving plate 72 penetrates through the seat 2 and is in sliding connection with the seat 2, the moving plate 72 is penetrated by the vertical rod 73 and is in sliding connection with the vertical rod 73, the vertical rod 73 is fixedly installed on the inner wall of the seat 2, and the moving plate 72 can stably move longitudinally along the surface of the vertical rod 73. The limiting piece 74 includes a spring one 741, one end of the spring one 741 is fixedly installed on the inner wall of the seat 2, the other end of the spring one 741 is fixedly installed on the surface of the moving plate 72, the inner wall of the moving plate 72 is fixedly installed with a fixed block 742, and the moving plate 72 can be lifted under the support of the spring one 741 when it is no longer stressed. The bottom of the moving plate 72 is fixedly installed with a supporting block 743, the inner wall of the supporting block 743 is fixedly installed with a flat rod 744, the flat rod 744 penetrates through a sliding rod 745 and is in sliding connection with the sliding rod 745, and the sliding rod 745 penetrates through the seat 2 and is in sliding connection with the seat 2. The sliding rod 745 can move longitudinally by abutting the supporting block 743 through the flat rod 744. The inner wall of the seat 2 is fixedly installed with a fixed rod 746, the fixed rod 746 penetrates through a pressing plate 747 and is in sliding connection with the pressing plate 747, the surface of the pressing plate 747 is fixedly installed with a limiting block 748, and the pressing plate 747 can stably slide on the surface of the fixed rod 746 when stressed. The surface of the pressing plate 747 is fixedly connected with one end of a spring two 749, the other end of the spring two 749 is fixedly installed on the surface of the fixed rod 746, the surface of the pressing plate 747 is fixedly installed with a push rod 740, the push rod 740 penetrates through the seat 2 and is in sliding connection with the seat 2, and the pressing plate 747 can be lifted from the surface of the fixed rod 746 under the support of the spring two 749 when it is no longer stressed.

[0024] In the utility model, when using, the schoolbag carried by students is placed in the storage frame 4, after placing, the storage frame 4 is pushed into the seat 2 through the fixed plate 5, after pushing, the push rod 740 is pushed on the surface of the seat 2, the push rod 740 drives the pressing plate 747 to move transversely on the surface of the fixed rod 746, when the pressing plate 747 moves, the fixed block 742 can move out from the interval between the two sets of limiting blocks 748, after moving out, the pushing force is kept, the sliding rod 745 is pushed on the surface of the seat 2, the sliding rod 745 moves downwards through the horizontal rod 744 abutting the supporting block 743, when the supporting block 743 moves, the moving plate 72 fixed on the surface of the supporting block 743 can move longitudinally on the surface of the vertical rod 73, when the moving plate 72 moves, the moving plate 72 can extrude the spring one 741, the clamping rod 71 fixed on the surface of the moving plate 72 can be clamped into the clamping groove 6 formed on the surface of the fixed plate 5 when sliding on the surface of the seat 2, after clamping, the sliding rod 745 moves to the corner of the L-shaped clamping hole 3 by moving the sliding rod 745 in the horizontal rod 744, the L-shaped clamping hole 3 limits the longitudinal movement of the sliding rod 745, so that the supporting block 743 cannot move longitudinally, the purpose that the storage frame 4 is stably positioned is achieved, the situation that the storage frame 4 slides off is avoided when encountering bumping and sudden braking, after fixing, the pushing force of the push rod 740 is released, the push rod 740 can drive the pressing plate 747 to pop up from the surface of the fixed rod 746 under the support of the spring two 749, then the fixed block 742 can be clamped into the interval between the two sets of limiting blocks 748, the movement of the moving plate 72 is limited, when needing to release the limitation, the sliding rod 745 can be moved out from the corner of the clamping hole 3.

[0025] The utility model has been described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modification or improvement without departing from the spirit of the utility model is within the protection scope of the utility model.

Claims

1. A school bus safety seat comprising a seat body (1), characterized in that: The bottom of the seat body (1) is fixedly installed with a seat (2), the surface of the seat (2) is provided with a clamping hole (3), the seat (2) is provided with a receiving frame (4), the surface of the receiving frame (4) is fixedly installed with a fixed plate (5), the surface of the fixed plate (5) is provided with a clamping groove (6), the seat (2) is provided with a control assembly (7), and the control assembly (7) comprises: The clamping rod (71) is connected with the vertical rod (73) through the moving plate (72); The limiting piece (74) is used for limiting the receiving frame (4).

2. A school bus safety seat according to claim 1, wherein: The shape of the clamping hole (3) is L-shaped.

3. A school bus safety seat according to claim 1, wherein: The surface of the clamping rod (71) is fixedly installed with a moving plate (72), the moving plate (72) penetrates through the seat (2) and is in sliding connection with the seat (2), the moving plate (72) is penetrated by the vertical rod (73) and is in sliding connection with the vertical rod (73), and the vertical rod (73) is fixedly installed on the inner wall of the seat (2).

4. A school bus safety seat according to claim 1, wherein: The limiting piece (74) comprises a spring (741), one end of the spring (741) is fixedly installed on the inner wall of the seat (2), the other end of the spring (741) is fixedly installed on the surface of the moving plate (72), and the inner wall of the moving plate (72) is fixedly installed with a fixed block (742).

5. A school bus safety seat according to claim 1, wherein: The bottom of the moving plate (72) is fixedly installed with a supporting block (743), the inner wall of the supporting block (743) is fixedly installed with a flat rod (744), the flat rod (744) penetrates through a sliding rod (745) and is in sliding connection with the sliding rod (745), and the sliding rod (745) penetrates through the seat (2) and is in sliding connection with the seat (2).

6. A school bus safety seat according to claim 1, wherein: The inner wall of the seat (2) is fixedly installed with a fixed rod (746), the fixed rod (746) penetrates through a pressing plate (747) and is in sliding connection with the pressing plate (747), and the surface of the pressing plate (747) is fixedly installed with a limiting block (748).

7. A school bus safety seat according to claim 6, wherein: The surface of the pressing plate (747) is fixedly connected with one end of a spring (749), the other end of the spring (749) is fixedly installed on the surface of the fixed rod (746), the surface of the pressing plate (747) is fixedly installed with a push rod (740), and the push rod (740) penetrates through the seat (2) and is in sliding connection with the seat (2).

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