CN218021289U

CN218021289U - Safety school bus seat

Info

Publication number: CN218021289U
Application number: CN202222563762.5U
Authority: CN
Inventors: 王隽熙; 沈燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2022-12-13
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a safe school bus seat, including seat support and safe seat main part, the inside both ends of seat support all are fixed with the saddle, and the top of saddle is transferred the module through the lead screw and is installed the containing box main part, and the top of seat support is fixed with the arm of holding up, is fixed with the support frame on the outer wall of arm of holding up one side, is fixed with the cavity box on the outer wall of support frame one side, and the inside of cavity box is installed the main shaft through ratchet auto-lock structure, and the one end of main shaft extends to the outside of support frame and is fixed with the protection arm. The utility model discloses a schoolbag provides reasonable parking space, and schoolbag and containing box main part after accomodating can not slide by oneself, rock under the inertial effect of vehicle, guarantees the driving safety of vehicle, and is simple, convenient to children, need not its manual pull operation, fully considers children's user demand, improves the use convenience of seat.

Description

Safety school bus seat

Technical Field

The utility model relates to a school bus seat technical field specifically is safe school bus seat.

Background

In a school bus, the space formed by the seat is the activity area and the living space of a child, the body proportion of the child is different from that of an adult, the reaction force to the collision of a motor vehicle is different from that of an adult, so that in the process of designing the school bus seat, the safety belt on the school bus seat can effectively improve the riding safety of the child, the safety belt can well fix the child on the seat, when the child is impacted in all directions, the body is stably kept in the seat, all parts of the body cannot fall off or slide out of the seat, the riding safety of the child is comprehensively protected, however, after the child is seated on the existing school bus seat, the schoolbag and the backpack of the child are still carried on the back, the taking of the child is adversely affected, the safety belt can not work normally, part of the school bus seat is provided with the storage box at the bottom end of the seat, however, the storage box can be separated under the action of the inertia of the vehicle, and the storage box needs to be manually drawn out during the storage of the child, so that the operation requirement of the child in the seat space is relatively high in narrow seat, and the use of the school bus is further, the seat is not convenient to improve the sitting posture of the child.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe school bus seat to propose school bus seat in solving above-mentioned background art and lack reasonable parking space's problem at the use children's schoolbag.

In order to achieve the above object, the utility model provides a following technical scheme: safe school bus seat, including seat support and safety seat main part, the inside both ends of seat support all are fixed with the saddle, the top of saddle is transferred the module through the lead screw and is installed the containing box main part, the top of seat support is fixed with the armrest arm, be fixed with the support frame on the outer wall of armrest arm one side, be fixed with the cavity box on the outer wall of support frame one side, the inside of cavity box is installed the main shaft through ratchet auto-lock structure, the one end of main shaft extends to the outside of support frame and is fixed with the protection arm, the one end that the support frame was kept away from to the protection arm is provided with the guard bar structure, machine controller is installed to one side on saddle top, install the control button who corresponds each other with safety seat main part figure on the outer wall of seat support one side, control button's output and machine controller's input electric connection.

Preferably, the screw rod transferring module comprises a rotary driving unit and a screw rod transmission structure, the rotary driving unit is a first support fixed at the top end of the supporting table, a steering engine is installed on the outer wall of one side of the first support, and the output end of the steering engine is connected with the screw rod transmission structure.

Preferably, the screw transmission structure comprises a second support, a ball screw and a nut pair, the second support is fixed to the other side of the top end of the support table, the ball screw is rotatably mounted on the outer wall of one side of the second support, the nut pair is sleeved on the thread on one side of the surface of the ball screw, and the top end of the nut pair is fixedly connected with the bottom end of the storage box main body.

Preferably, a plurality of groups of partition panels with equal intervals are installed at the bottom of the storage box main body, and a storage cavity is formed between every two adjacent partition panels.

Preferably, the guard bar structure comprises a pillar fixed on one side of the top end of the guard arm, and the outer peripheral surface of the pillar is wrapped with a rubber protection cylinder.

Preferably, the ratchet self-locking structure comprises a ratchet disc fixed on one side of the surface of the main shaft and a rotating shaft rotatably mounted at one end inside the hollow box, one end of the rotating shaft extends to the outside of the hollow box, and a pawl used for locking the angle of the ratchet disc is fixed on one side of the surface of the rotating shaft.

Preferably, a spring is arranged on one side of the top of the hollow box, and the bottom end of the spring is fixedly connected with the outer wall of the pawl.

Preferably, the outer circumferential surface of the rubber protection cylinder is provided with anti-skid convex points.

Compared with the prior art, the beneficial effects of the utility model are that: this safe school bus seat is through being provided with the structure of mutually supporting such as containing box main part and saddle, the user passes through control button, motor controller and lead screw transfer module shift out the automatic bottom of following the seat of containing box main part, the user can place the schoolbag in the containing box main part this moment, compare in the mode of hanging and manual accomodating in the past, avoid the user because of carrying the schoolbag and lead to the phenomenon that the position of sitting is incorrect, guarantee the safety belt normal play effect, and the schoolbag and the containing box main part after accomodating can not slide by oneself under the effect of vehicle inertia, rock, guarantee the driving safety of vehicle, it is simple to children, it is convenient, need not its manual pull operation, fully consider children's user demand, improve the use convenience of seat.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic side view of a cross-sectional structure of the pallet of the present invention;

FIG. 4 is a schematic side view of the protection arm of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

in the figure: 1. a seat support; 101. a control button; 2. a saddle; 201. a motor controller; 3. a safety seat main body; 4. supporting the arm; 5. a storage box main body; 501. a partition panel; 6. a screw rod transfer module; 601. a first support; 602. a steering engine; 603. a second support; 604. a ball screw; 605. a nut pair; 7. a support frame; 8. a hollow box; 801. a rotating shaft; 802. a pawl; 803. a spring; 9. a main shaft; 901. a ratchet plate; 10. a protection arm; 11. a pillar; 12. a rubber protective cylinder.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: the safe school bus seat comprises a seat support 1 and a safe seat main body 3, wherein two ends inside the seat support 1 are both fixed with a supporting platform 2, the top end of the supporting platform 2 is provided with a containing box main body 5 through a screw rod transfer module 6, the bottom of the containing box main body 5 is provided with a plurality of groups of partition plates 501 at equal intervals, and a storage cavity is formed between every two adjacent partition plates 501;

the screw rod transfer module 6 comprises a rotary driving unit and a screw rod transmission structure, the rotary driving unit is a first support 601 fixed at the top end of the support platform 2, a steering engine 602 is installed on the outer wall of one side of the first support 601, and the output end of the steering engine 602 is connected with the screw rod transmission structure;

the screw transmission structure comprises a second support 603, a ball screw 604 and a nut pair 605, the second support 603 is fixed on the other side of the top end of the saddle 2, the ball screw 604 is rotatably mounted on the outer wall of one side of the second support 603, the nut pair 605 is sleeved at the thread on one side of the surface of the ball screw 604, the top end of the nut pair 605 is fixedly connected with the bottom end of the storage box main body 5, and the steering engine 602 drives the ball screw 604 to rotate, so that the ball screw 604 drives the nut pair 605 and the storage box main body 5 to horizontally move until the storage box main body 5 is moved out from the bottom end of the seat;

a motor controller 201 is arranged on one side of the top end of the saddle 2, and the motor controller 201 controls the positive and negative working directions of the steering engine 602;

the outer wall of one side of the seat support 1 is provided with control buttons 101 corresponding to the number of the safety seat bodies 3, the output ends of the control buttons 101 are electrically connected with the input end of a motor controller 201, a user controls the screw rod transfer module 6 to work through the control buttons 101, and control signals of the control buttons 101 are sent into a steering engine 602 of the screw rod transfer module 6 through the motor controller 201;

a user can place a schoolbag in the containing box main body 5, and after articles such as the schoolbag are placed in the containing box main body 5, the user controls the lead screw transfer module 6 to work through the control button 101 again, so that the lead screw transfer module 6 can automatically take the components such as the containing box main body 5 into the seat ground, the containing work of the schoolbag is finished, and the phenomenon that the sitting posture of the user is incorrect due to carrying of the schoolbag is avoided;

the top end of the seat support 1 is fixed with a handrail arm 4, the outer wall of one side of the handrail arm 4 is fixed with a support frame 7, the outer wall of one side of the support frame 7 is fixed with a hollow box 8, the interior of the hollow box 8 is provided with a main shaft 9 through a ratchet wheel self-locking structure, one end of the main shaft 9 extends to the exterior of the support frame 7 and is fixed with a protection arm 10, and one end of the protection arm 10, which is far away from the support frame 7, is provided with a protection rod structure;

the protection rod structure comprises a support post 11 fixed on one side of the top end of a protection arm 10, the outer peripheral surface of the support post 11 is wrapped with a rubber protection barrel 12, the outer peripheral surface of the rubber protection barrel 12 is provided with an anti-skid projection, when a child sits on the safety seat main body 3, the child can manually pull the rubber protection barrel 12 and the support post 11, so that the rubber protection barrel 12, the support post 11 and the protection arm 10 swing by taking the main shaft 9 as the circle center until the rubber protection barrel 12 is close to the body of the child, and components such as the protection arm 10 and the rubber protection barrel 12 cannot rotate due to the limitation of a ratchet self-locking structure in the hollow box 8;

the ratchet self-locking structure comprises a ratchet plate 901 fixed on one side of the surface of the main shaft 9 and a rotating shaft 801 rotatably installed at one end inside the hollow box 8, one end of the rotating shaft 801 extends to the outside of the hollow box 8, a pawl 802 used for locking the angle of the ratchet plate 901 is fixed on one side of the surface of the rotating shaft 801, a spring 803 is installed on one side of the top of the hollow box 8, and the bottom end of the spring 803 is fixedly connected with the outer wall of the pawl 802;

the phenomenon that the sitting posture of a child is unstable due to overlarge inertia of a vehicle is prevented through the rubber protection barrel 12 and the supporting column 11, the use safety performance of the seat is improved, and when the protection arm 10 and the main shaft 9 need to be unlocked, the rotating shaft 801 and the pawl 802 are manually rotated, so that the main shaft 9 is unlocked.

When the child safety protection seat is used, firstly, a user controls the screw rod transfer module 6 to work through the control button 101, a control signal of the control button 101 is sent into a steering engine 602 of the screw rod transfer module 6 through the motor controller 201 in the process, the motor controller 201 controls the positive and negative working directions of the steering engine 602, then the steering engine 602 drives the ball screw 604 to rotate, the ball screw 604 drives the nut pair 605, the storage box main body 5 moves horizontally until the storage box main body 5 is moved out of the bottom end of the seat, the user can place a schoolbag in the storage box main body 5 in a close manner, when objects such as the schoolbag are placed, the user controls the screw rod transfer module 6 to work through the control button 101 again, the screw rod transfer module 6 enables the parts such as the storage box main body 5 to be automatically collected into the seat ground, so that the storage work of the schoolbag is completed, the phenomenon that the user cannot sit down incorrectly due to carrying the schoolbag, the schoolbag and the storage box main body 5 cannot automatically slide and shake under the action of the inertia of the vehicle, the driving safety of the vehicle is ensured, the operation process is simple and convenient for the children, the operation process is not needed, the use requirement of pulling the child protection seat of the child protection cylinder 12, and the child protection cylinder 12 can be pulled conveniently and can be pulled on the child protection cylinder 12, so that the child protection cylinder 12 before the child protection cylinder 12.

Claims

1. Safe school bus seat, its characterized in that: including seat support (1) and safe seat main part (3), the inside both ends of seat support (1) all are fixed with saddle (2), the top of saddle (2) is transferred module (6) through the lead screw and is installed containing box main part (5), the top of seat support (1) is fixed with armrest arm (4), be fixed with support frame (7) on the outer wall of armrest arm (4) one side, be fixed with cavity box (8) on the outer wall of support frame (7) one side, main shaft (9) are installed through ratchet auto-lock structure in the inside of cavity box (8), the one end of main shaft (9) extends to the outside of support frame (7) and is fixed with protective arm (10), the one end that support frame (7) were kept away from in protective arm (10) is provided with the guard bar structure, machine controller (201) are installed to one side on saddle (2) top, install control button (101) that correspond each other with safe seat main part (3) figure on the outer wall of seat support (1) one side, the output of control button (101) and the electric connection of input of machine controller (201).

2. A safety school bus seat as claimed in claim 1, wherein: the screw rod transferring module (6) comprises a rotary driving unit and a screw rod transmission structure, the rotary driving unit is a first support (601) fixed to the top end of the supporting platform (2), a steering engine (602) is installed on the outer wall of one side of the first support (601), and the output end of the steering engine (602) is connected with the screw rod transmission structure.

3. A safety school bus seat as claimed in claim 2, wherein: the screw transmission structure comprises a second support (603), a ball screw (604) and a nut pair (605), wherein the second support (603) is fixed to the other side of the top end of the support table (2), the ball screw (604) is rotatably mounted on the outer wall of one side of the second support (603), the nut pair (605) is sleeved on the thread on one side of the surface of the ball screw (604), and the top end of the nut pair (605) is fixedly connected with the bottom end of the storage box main body (5).

4. A safety school bus seat as claimed in claim 1, wherein: a plurality of groups of partition boards (501) with equal intervals are installed at the bottom of the storage box main body (5), and storage cavities are formed between the adjacent partition boards (501).

5. A safety school bus seat as claimed in claim 1, wherein: the guard bar structure comprises a support column (11) fixed on one side of the top end of the guard arm (10), and a rubber protection barrel (12) is wrapped on the outer peripheral surface of the support column (11).

6. A safety school bus seat as claimed in claim 1, wherein: the ratchet self-locking structure comprises a ratchet disc (901) fixed on one side of the surface of a main shaft (9) and a rotating shaft (801) rotatably mounted at one end inside a hollow box (8), one end of the rotating shaft (801) extends to the outside of the hollow box (8), and a pawl (802) used for locking the angle of the ratchet disc (901) is fixed on one side of the surface of the rotating shaft (801).

7. A safety school bus seat as claimed in claim 6, wherein: and a spring (803) is installed on one side of the top of the hollow box (8), and the bottom end of the spring (803) is fixedly connected with the outer wall of the pawl (802).

8. A safety school bus seat as claimed in claim 5, wherein: the peripheral surface of the rubber protection cylinder (12) is provided with anti-skid projections.