CN215793319U

CN215793319U - Automobile child safety seat capable of preventing mistake

Info

Publication number: CN215793319U
Application number: CN202121808123.XU
Authority: CN
Inventors: 杨毓晋
Original assignee: Nanjing Vocational University of Industry Technology NUIT
Current assignee: Nanjing Vocational University of Industry Technology NUIT
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-02-11
Anticipated expiration: 2031-08-04

Abstract

The utility model belongs to the technical field of safety seats, in particular to an error-proof automobile child safety seat which comprises a seat body, a base and a connecting piece, wherein the seat body is detachably connected with the base through the connecting piece, a guide rod is lifted by manually overcoming the resistance of a spring and drives a plug of a lower end surface to vertically move upwards until the plug enters the through hole, then a sliding block of the lower end surface of an installation seat is inserted into the through hole from a limiting groove, the installation seat is pushed forwards due to the communication between the limiting groove and a sliding groove, so that the sliding block enters the inside of the sliding groove, the installation seat is continuously pushed, when the through hole is positioned above the limiting groove, the guide rod is loosened, the plug enters the inside of the limiting groove due to the elastic force of the spring, the sliding block is clamped in the inside of the sliding groove at the moment, the fixing of the installation seat is realized through the matching of the plug and the limiting groove, and whether the seat is installed in place can be quickly and visually confirmed, the condition that the induction equipment is out of order and a safety accident is caused is effectively avoided.

Description

Automobile child safety seat capable of preventing mistake

Technical Field

The utility model relates to the technical field of safety seats, in particular to an automobile child safety seat capable of preventing mistakes.

Background

The automobile child safety seat is specially designed for children with different weights (or ages) and is installed in an automobile, so that the riding safety of the children can be effectively improved. The definition of the European mandatory executive standard ECE R44/03 is: a child safety protection system comprising a harness assembly or flexible member, adjustment mechanism, accessories, etc. capable of being secured to a motor vehicle with an ISOFIX interface. Or with additional devices such as portable strollers, infant carriers, booster seats or crash shields. In the event of a car crash or sudden deceleration, the impact force on the child can be reduced and the child's body movement can be restricted to mitigate injury to them.

But current car children safety seat, during the installation, confirm whether the seat is installed in place through electrical equipment such as inductor usually, the user can't be fast, whether audio-visual understanding is installed in place, if meet the response equipment trouble, cause the incident easily.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model provides the mistake-proofing automobile child safety seat which has the characteristics of rapid and visual confirmation of whether the seat is installed in place, mistake proofing and high safety.

In order to achieve the purpose, the utility model provides the following technical scheme: an automobile child safety seat capable of preventing errors comprises a seat body, a base and a connecting piece, wherein the seat body is detachably connected with the base through the connecting piece, the upper end face of the base is respectively provided with a sliding groove and a limiting groove, the limiting groove is communicated with the sliding groove, the connecting piece comprises an installation seat, the upper end face of the installation seat is penetrated and provided with a through hole, a fixed sleeve is fixedly connected inside the through hole, a guide rod is inserted inside the fixed sleeve, the bottom end of the guide rod penetrates through the fixed sleeve and the through hole in sequence and extends to the lower part of the through hole, the lower end face of the guide rod is fixedly connected with a plug, a spring is sleeved on the outer wall of the guide rod and is positioned between the plug and the fixed sleeve, the lower end face of the installation seat is fixedly connected with a sliding block matched with the sliding groove, and the back of the installation seat is fixedly connected with a U-shaped frame, the front end face of the seat body is fixedly connected with a connecting block, and the connecting block is fixedly connected with the U-shaped frame through bolts.

In order to ensure that the sliding block slides in the sliding groove and prevent the sliding block from slipping from the upper end surface of the sliding groove, the sliding block is preferably in a convex structure, and the sliding groove is in a hollow convex structure.

In order to improve the safety performance and comfort level of the seat, the mistake-proofing automobile child safety seat is preferably characterized in that the left side and the right side of the back of the seat body are respectively provided with a baffle, the left side of the baffle on the left side is provided with a safety belt, the left side and the right side of the upper end surface of the seat body are respectively provided with a telescopic rod in a penetrating mode, and the upper end surfaces of the two telescopic rods are provided with headrests.

In order to facilitate the installation and fixation of the base, the preferred automobile child safety seat capable of preventing errors is that the four corners of the upper end surface of the base are provided with installation holes in a penetrating manner.

In order to prevent the spring from entering the interior of the harness and affecting the installation of the seat, it is preferred as a fail-safe child safety seat for a motor vehicle according to the utility model that the diameter of the spring is larger than the inner diameter of the harness.

In order to prevent the sharp outer corners of the seat from injuring children, the vehicle child safety seat capable of preventing mistakes is preferably provided with chamfered corners at the four corners of the upper end surface of the seat body.

Compared with the prior art, the utility model has the beneficial effects that:

firstly, the seat body and the connecting piece are fixedly connected through the mutual matching of the U-shaped frame, the connecting block and the bolt, in a natural state, the plug is positioned below the through hole under the action of the spring, when in installation, the guide rod is lifted by manually overcoming the resistance of the spring, the guide rod drives the plug of the lower end surface to move vertically and upwards until the plug enters the through hole, then the sliding block of the lower end surface of the installation seat is inserted into the limiting groove, the installation seat is pushed forwards due to the communication between the limiting groove and the sliding groove, so that the sliding block enters the inside of the sliding groove, the installation seat is continuously pushed, when the through hole is positioned above the limiting groove, the guide rod is loosened, the plug enters the inside of the limiting groove due to the elastic force of the spring, the sliding block is clamped in the inside of the sliding groove at the moment, the sliding block has a limiting effect on the sliding block through the matching of the plug and the limiting groove, thereby realizing the fixation on the installation seat, whether the seat is installed in place can be quickly and visually confirmed, and the condition that safety accidents are caused by the faults of induction equipment is effectively avoided; during the dismantlement, manual promotion guide bar and end cap make the end cap withdraw from the inside of spacing groove, then stimulate the mount pad backward, make the slider withdraw from the inside of spout, separate mount pad and base at last, can accomplish the dismantlement.

In conclusion, the mistake-proofing automobile child safety seat has the characteristics of rapid and visual confirmation of whether the seat is installed in place, mistake proofing and high safety.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is an overall exploded view of the present invention;

FIG. 3 is an enlarged view of a portion of the structure of the present invention;

in the figure, 1, a seat body; 2. a base; 3. a connecting member; 4. a chute; 5. a limiting groove; 6. a mounting seat; 7. a through hole; 8. fixing a sleeve; 9. a guide bar; 10. a plug; 11. a spring; 12. a slider; 13. a U-shaped frame; 14. connecting blocks; 15. a bolt; 16. a baffle plate; 17. a seat belt; 18. a telescopic rod; 19. a headrest; 20. and (7) installing holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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 utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-3, the present invention provides the following technical solutions: an automobile child safety seat capable of preventing mistake comprises a seat body 1, a base 2 and a connecting piece 3, wherein the seat body 1 is detachably connected with the base 2 through the connecting piece 3, the upper end surface of the base 2 is respectively provided with a sliding groove 4 and a limiting groove 5, the limiting groove 5 is communicated with the sliding groove 4, the connecting piece 3 comprises a mounting seat 6, the upper end surface of the mounting seat 6 is provided with a through hole 7 in a penetrating way, the inside of the through hole 7 is fixedly connected with a fixing sleeve 8, a guide rod 9 is inserted inside the fixing sleeve 8, the bottom end of the guide rod 9 sequentially penetrates through the fixing sleeve 8 and the inside of the through hole 7 and extends to the lower part of the through hole 7, the lower end surface of the guide rod 9 is fixedly connected with a plug 10, the outer wall of the guide rod 9 is sleeved with a spring 11, the spring 11 is positioned between the plug 10 and the fixing sleeve 8, the lower end surface of the mounting seat 6 is fixedly connected with a sliding block 12 matched with the sliding groove 4, and the back part of the mounting seat 6 is fixedly connected with a U-shaped frame 13, the front end face of the seat body 1 is fixedly connected with a connecting block 14, and the connecting block 14 is fixedly connected with the U-shaped frame 13 through a bolt 15.

In this embodiment: the seat body 1 and the connecting piece 3 are fixedly connected through the mutual matching of the U-shaped frame 13, the connecting block 14 and the bolt 15, the plug 10 is positioned below the through hole 7 under the action of the spring 11 in a natural state, during installation, the guide rod 9 is lifted by manually overcoming the resistance of the spring 11, the guide rod 9 drives the plug 10 on the lower end surface to move vertically upwards until the plug 10 enters the through hole 7, then the slide block 12 on the lower end surface of the mounting seat 6 is inserted into the limiting groove 5, the mounting seat 6 is pushed forwards due to the communication between the limiting groove 5 and the sliding groove 4, the slide block 12 enters the sliding groove 4 and continues to push the mounting seat 6, when the through hole 7 is positioned above the limiting groove 5, the guide rod 9 is loosened, the plug 10 enters the limiting groove 5 under the elastic action of the spring 11, at the moment, the slide block 12 is clamped in the sliding groove 4, and through the matching of the plug 10 and the limiting groove 5, the sliding block 12 has a limiting effect, so that the mounting seat 6 is fixed, whether the seat is mounted in place can be quickly and visually confirmed, and the condition that a safety accident is caused by the fault of induction equipment is effectively avoided; during disassembly, the guide rod 9 and the plug 10 are manually lifted, so that the plug 10 is withdrawn from the limiting groove 5, then the mounting seat 6 is pulled backwards, the sliding block 12 is withdrawn from the sliding groove 4, and finally the mounting seat 6 is separated from the base 2, so that the disassembly can be completed.

As a technical optimization scheme of the utility model, the sliding block 12 is of a convex structure, and the sliding groove 4 is of a hollow convex structure.

In this embodiment: through the special structure of the sliding groove 4 and the sliding block 12, the sliding block 12 is prevented from slipping from the upper end face of the sliding groove 4, and the sliding of the sliding block 12 in the sliding groove 4 is not influenced.

As a technical optimization scheme of the utility model, the left side and the right side of the back of the seat body 1 are both provided with a baffle 16, the left side of the baffle 16 on the left side is provided with a safety belt 17, the left side and the right side of the upper end surface of the seat body 1 are both provided with telescopic rods 18 in a penetrating manner, and the upper end surfaces of the two telescopic rods 18 are provided with headrests 19.

In this embodiment: through the setting of two baffles 16 and safety belt 17, have spacing and protective effect to children, further improved the security performance of seat, through the height of telescopic link 18 adjustable headrest 19, be applicable to different height children, effectively improved the comfort level of seat.

As a technical optimization scheme of the utility model, four corners of the upper end surface of the base 2 are provided with mounting holes 20 in a penetrating way.

In this embodiment: through the setting of a plurality of mounting holes 20, be convenient for install and fix base 2.

As a technical optimization of the utility model, the diameter of the spring 11 is larger than the inner diameter of the fixing sleeve 8.

In this embodiment: the diameter of the spring 11 is larger than the inner diameter of the fixed sleeve 8, so that the spring 11 is effectively prevented from entering the inside of the fixed sleeve 8 and influencing the installation of the seat.

As a technical optimization scheme of the utility model, four corners of the upper end surface of the seat body 1 are chamfered.

In this embodiment: through the setting of cutting the angle, can prevent effectively that the sharp-pointed exterior angle of seat from causing the injury to children.

The working principle and the using process of the utility model are as follows: firstly, the seat body 1 and the connecting piece 3 are fixedly connected through the mutual matching of the U-shaped frame 13, the connecting block 14 and the bolt 15, in a natural state, the plug 10 is positioned below the through hole 7 under the action of the spring 11, when the seat is installed, the guide rod 9 is lifted by manually overcoming the resistance of the spring 11, the guide rod 9 drives the plug 10 at the lower end surface to vertically move upwards until the plug 10 enters the through hole 7, then the slide block 12 at the lower end surface of the installation seat 6 is inserted into the limiting groove 5, the installation seat 6 is pushed forwards due to the communication between the limiting groove 5 and the sliding groove 4, the slide block 12 enters the sliding groove 4 and continues to push the installation seat 6, when the through hole 7 is positioned above the limiting groove 5, the guide rod 9 is loosened, the plug 10 enters the limiting groove 5 under the elastic force of the spring 11, at the moment, the slide block 12 is clamped in the sliding groove 4, and through the matching of the plug 10 and the limiting groove 5, the sliding block 12 has a limiting effect, so that the mounting seat 6 is fixed, whether the seat is mounted in place can be quickly and visually confirmed, and the condition that a safety accident is caused by the fault of induction equipment is effectively avoided; during disassembly, the guide rod 9 and the plug 10 are manually lifted, so that the plug 10 is withdrawn from the limiting groove 5, then the mounting seat 6 is pulled backwards, the sliding block 12 is withdrawn from the sliding groove 4, and finally the mounting seat 6 is separated from the base 2, so that the disassembly can be completed.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a car children safety seat that can mistake proofing, includes seat body (1), base (2) and connecting piece (3), its characterized in that: the seat is characterized in that the seat body (1) is detachably connected with the base (2) through a connecting piece (3), the upper end face of the base (2) is respectively provided with a sliding groove (4) and a limiting groove (5), the limiting groove (5) is communicated with the sliding groove (4), the connecting piece (3) comprises a mounting seat (6), the upper end face of the mounting seat (6) is provided with a through hole (7) in a penetrating manner, the inside of the through hole (7) is fixedly connected with a fixing sleeve (8), a guide rod (9) is inserted into the fixing sleeve (8), the bottom end of the guide rod (9) sequentially penetrates through the fixing sleeve (8) and the inside of the through hole (7) and extends to the lower part of the through hole (7), the lower end face of the guide rod (9) is fixedly connected with a plug (10), the outer wall of the guide rod (9) is sleeved with a spring (11), and the spring (11) is positioned between the plug (10) and the fixing sleeve (8), the lower terminal surface fixedly connected with and spout (4) assorted slider (12) of mount pad (6), the back fixedly connected with U type frame (13) of mount pad (6), preceding terminal surface fixedly connected with connecting block (14) of seat body (1), connecting block (14) pass through bolt (15) fixed connection with U type frame (13).

2. A mistake-proofing automotive child safety seat according to claim 1, wherein: the sliding block (12) is of a convex structure, and the sliding groove (4) is of a hollow convex structure.

3. A mistake-proofing automotive child safety seat according to claim 1, wherein: the safety seat is characterized in that baffle plates (16) are arranged on the left and right sides of the back of the seat body (1), a safety belt (17) is arranged on the left side of the baffle plate (16) on the left side, telescopic rods (18) are arranged on the left and right sides of the upper end face of the seat body (1) in a penetrating mode, and a headrest (19) is arranged on the upper end face of each telescopic rod (18).

4. A mistake-proofing automotive child safety seat according to claim 1, wherein: the four corners of the upper end face of the base (2) are provided with mounting holes (20) in a penetrating way.

5. A mistake-proofing automotive child safety seat according to claim 1, wherein: the diameter of the spring (11) is larger than the inner diameter of the fixed sleeve (8).

6. A mistake-proofing automotive child safety seat according to claim 1, wherein: four corners of the upper end face of the seat body (1) are chamfered.