CN211918443U

CN211918443U - Safe automobile child chair

Info

Publication number: CN211918443U
Application number: CN201921723374.0U
Authority: CN
Inventors: 马倩
Original assignee: Sihong Kangtai Medical Equipment Co ltd
Current assignee: Sihong Kangtai Medical Equipment Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-11-13
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a safe automobile child seat, which comprises a seat body and a safety belt component arranged on the seat body, the safety belt component comprises a left shoulder belt and a right shoulder belt which are arranged on the backrest of the seat body at intervals, and a crotch belt arranged on the cushion of the seat body, the end parts of the left shoulder strap and the right shoulder strap are respectively provided with a left bolt and a right bolt which are matched to form a retaining ring, a connecting part is arranged at the end part of the crotch strap, a socket into which a buckle can be inserted is arranged at the front end of the connecting part, a fastener capable of locking the snap ring in the socket is arranged in the socket, an elastic part capable of enabling the fastener to keep locking the snap ring all the time is arranged on the fastener, the upper end of the connecting portion is provided with a groove, a step stopping plate is movably arranged in the groove, a first through hole is formed in the upper end of the step stopping plate in a penetrating mode, and a concave hole corresponding to the first through hole is formed in the upper end of the groove.

Description

Safe automobile child chair

Technical Field

The utility model relates to a safe car children's chair.

Background

With the increasing improvement of living standard, the number of cars purchased by families is increased, the number of cars driven and going out is increased, the riding proportion of children is increased, and the problem that the safety of children riding is urgently needed to be solved is guaranteed; in order to improve the safety of children taking a bus, a child safety seat is usually additionally arranged on the automobile, children are fixed in the safety seat through a safety buckle, the structure of the safety buckle used on the traditional automobile child seat is generally simple, and children older than two years can open the safety buckle easily by themselves, so that great potential safety hazards exist when children take the bus.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects in the prior art and providing a safe automobile child chair.

In order to achieve the above purpose, the utility model adopts the following scheme: a safe automobile child chair comprises a seat body and a safety belt assembly arranged on the seat body, wherein the safety belt assembly comprises a left shoulder belt and a right shoulder belt which are arranged on a backrest of the seat body at intervals, and a crotch belt arranged on a cushion of the seat body, a left bolt and a right bolt are respectively arranged at the end parts of the left shoulder belt and the right shoulder belt, the left bolt and the right bolt are matched to form a buckle, a connecting part is arranged at the end part of the crotch belt, a socket capable of enabling the buckle to be inserted is arranged at the front end of the connecting part, a fastener capable of locking the buckle in the socket is arranged in the socket, an elastic part capable of enabling the fastener to always keep locking the buckle is arranged on the fastener, a groove is arranged at the upper end of the connecting part, a step stopping plate is arranged in the groove in an inner motion manner, a first through hole is arranged at the upper end of the step stopping plate, a concave hole, one end of the fastener is arranged in the concave hole, a left sliding groove and a right sliding groove are respectively arranged on two sides of the step stopping plate, a left sliding plate and a right sliding plate which can seal a first through hole are movably arranged in the left sliding groove and the right sliding groove, a second through hole and a third through hole which can be communicated with the first through hole through the inward movement of the left sliding plate and the right sliding plate are respectively arranged on the left sliding plate and the right sliding plate, a first spring which can enable the left sliding plate to keep an outward state is connected between the left sliding plate and the left sliding groove at intervals, a second spring which can enable the right sliding plate to keep an outward state is connected between the right sliding plate and the right sliding groove at intervals, a moving mechanism which can drive the step stopping plate to move up and down along the groove is arranged on the connecting part, through a simple linkage structure, a lock group can not be opened by children, and can only be opened by adults, thereby improving the safety factor, and the hidden danger is reduced.

Further, the elastic component is a spring.

Further, moving mechanism is including setting up the vertical rack at only step board lower extreme be equipped with square groove on the recess connecting portion one side link up and is equipped with the fourth through-hole, square groove and fourth through-hole intercommunication fourth through-hole internalization is equipped with the pivot lie in square groove in the pivot and be equipped with the gear that can with vertical rack toothing square groove one side is equipped with the locking mechanical system that can lock the gear, and according to such structure, moving mechanism can drive only step board and remove, also can lock the function of only step board, realizes simple structure, compactness, and the subassembly is few, and preparation, equipment are convenient, and is with low costs, and the linkage is simple during the use.

Furthermore, the locking mechanism comprises a gear groove arranged on one side of the square groove, the gear can extend into and extend out of the gear groove, and a third spring which can enable the gear to always keep extending into the gear groove is arranged on one side of the square groove.

Furthermore, one side of the connecting portion is provided with an expansion hole concentric with the fourth through hole, a cylinder is movably arranged in the expansion hole, one end of the cylinder is connected with one end of the rotating shaft, and the outer end of the cylinder is provided with a straight groove.

Preferably, a left protection strip and a right protection strip are respectively sleeved on the left shoulder strap and the right shoulder strap.

To sum up, the utility model discloses for its beneficial effect of prior art is: the utility model discloses a safe car children's chair, simple structure, the compactness, the subassembly is few, and preparation, equipment are convenient, and is with low costs, and the linkage is simple during the use, and children can not oneself open the lock group, can only open through the adult to reduce children's potential safety hazard by bus.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic view of the lock assembly of the present invention.

Fig. 3 is a schematic view of a half-section of the lock assembly of the present invention.

Fig. 4 is a partial sectional exploded view of the lock assembly of the present invention.

Fig. 5 is a schematic partial sectional view of the lock assembly of the present invention.

Fig. 6 is a schematic view of the lock set of the present invention when it is opened.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings: a safety car child seat as shown in fig. 1 to 6, the specific embodiment is as follows: the seat belt assembly comprises a seat body 1 and a seat belt assembly 2 arranged on the seat body 1, wherein the seat belt assembly 2 comprises a left shoulder belt 4 and a right shoulder belt 5 which are arranged on a backrest of the seat body 1 at intervals, and a crotch belt 6 arranged on a cushion of the seat body 1, a left guard bar 61 and a right guard bar 62 are respectively sleeved on the left shoulder belt 4 and the right shoulder belt 5, a left bolt 7 and a right bolt 8 are respectively arranged at the end parts of the left shoulder belt 4 and the right shoulder belt 5, the left bolt 7 and the right bolt 8 are matched to form a buckle 9, a connecting part 10 is arranged at the end part of the crotch belt 6, a socket 11 into which the buckle 9 can be inserted is arranged at the front end of the connecting part 10, a fastener 12 capable of locking the buckle 9 in the socket 11 is arranged in the socket 11, an elastic part 100 capable of enabling the fastener 12 to always keep locking the buckle 9 is arranged on the fastener 12, a groove 13 is, a step stopping plate 14 is movably arranged in the groove 13, a first through hole 15 is arranged at the upper end of the step stopping plate 14 in a penetrating manner, a concave hole 16 corresponding to the first through hole 15 is arranged at the upper end of the groove 13, one end of the fastener 12 is arranged in the concave hole 16, a left sliding chute 17 and a right sliding chute 18 are respectively arranged at two sides of the step stopping plate 14, a left sliding plate 111 and a right sliding plate 112 capable of sealing the first through hole 15 are movably arranged in the left sliding chute 17 and the right sliding chute 18, a second through hole 113 and a third through hole 114 which are communicated with the first through hole 15 by moving the left sliding plate 111 and the right sliding plate 112 inwards are respectively arranged on the left sliding plate 111 and the right sliding plate 112, a first spring 115 capable of keeping the left sliding plate 111 in an outward state is connected between the left sliding plate 111 and the left sliding chute 17 at intervals, and a second spring 116 capable of keeping the right sliding plate 112 in an outward state is connected between the right sliding plate 112 and the right sliding chute 18 at, the connecting part 10 is provided with a moving mechanism 200 which can drive the stopping plate 14 to move up and down along the groove 13, when in work, the buckle ring 9 is locked by the fastener 12 to realize a fixing function, the fastener 12 can only be unlocked by extending fingers into the concave hole 16 to fasten the fastener 12, the concave hole 16 is blocked by the left sliding plate 111 and the right sliding plate 112, the left sliding plate 111 and the right sliding plate 112 can only be moved to each other by the fingers, so that the first through hole 15, the second through hole 113, the third through hole 114 are communicated with the concave hole 16, the fingers can only extend into the fastening fastener 12, the distance between the outermost ends of the left sliding plate 111 and the right sliding plate 112 is more than 25cm, most children can not drive the left sliding plate 111 and the right sliding plate 112 to move by one hand, the stopping plate 14 is driven to move up and down by the moving mechanism 200, the distance between the first through hole 15 and the fastener 12 is adjusted according to the finger length of different adults, further, this process can only be accomplished by adults.

The utility model discloses in elastomeric element 100 is the spring, simple structure, and convenient to use is with low costs.

In the utility model, the moving mechanism 200 comprises a vertical rack 31 arranged at the lower end of a stop plate 14, a square groove 32 is arranged on the groove 13, a fourth through hole 33 is arranged at one side of the connecting part 10, the square groove 32 is communicated with the fourth through hole 33, a rotating shaft 34 is movably arranged in the fourth through hole 33, a gear 35 capable of being meshed with the vertical rack 31 is arranged in the square groove 32 on the rotating shaft 34, a locking mechanism 300 capable of locking the gear 35 is arranged at one side of the square groove 32, the locking mechanism 300 comprises a gear groove 41 arranged at one side of the square groove 32, the gear 35 can extend into and extend out, a third spring 42 capable of keeping the gear 35 extending into the gear groove 41 is arranged at one side of the square groove 32, an expanding hole 51 concentric with the fourth through hole 33 is arranged at one side of the connecting part 10, a cylinder 52 is movably arranged in the expanding hole 51, one end of the cylinder 52 is connected with one end of the rotating shaft 34, a straight groove 53 is formed in the outer end of the cylinder 52, when the device works, a sharp object is inserted into the straight groove 53 to enable the gear 35 to be separated from the gear groove 41, then the cylinder 52 is rotated to drive the gear 35 to rotate through the rotating shaft 34, the gear 35 rotates to drive the vertical rack 31 to move up and down, the step plate 14 further moves up and down along the groove 13, after the height is adjusted, the cylinder 52 is loosened, and the gear 35 is ejected into the gear groove 41 through the elastic force of the third spring 42, so that the positioning function is achieved.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a safe car children's chair, including seat body (1) and safety belt subassembly (2) of setting on seat body (1), its characterized in that: the safety belt component (2) comprises a left shoulder belt (4) and a right shoulder belt (5) which are arranged on a backrest of a seat body (1) at intervals, and a crotch belt (6) arranged on a cushion of the seat body (1), wherein a left bolt (7) and a right bolt (8) are respectively arranged at the end parts of the left shoulder belt (4) and the right shoulder belt (5), the left bolt (7) and the right bolt (8) are matched to form a buckle (9), a connecting part (10) is arranged at the end part of the crotch belt (6), a socket (11) which can enable the buckle (9) to be inserted into is arranged at the front end of the connecting part (10), a fastener (12) which can lock the buckle (9) in the socket (11) is arranged in the socket (11), an elastic component (100) which can enable the fastener (12) to always keep locking the buckle (9) is arranged on the fastener (12), and a groove (13) is arranged at the upper end of, the inner activity of the groove (13) is provided with a step stopping plate (14), the upper end of the step stopping plate (14) is provided with a first through hole (15) in a penetrating way, the upper end of the groove (13) is provided with a concave hole (16) corresponding to the first through hole (15), one end of the fastener (12) is arranged in the concave hole (16), two sides of the step stopping plate (14) are respectively provided with a left sliding groove (17) and a right sliding groove (18), the inner activities of the left sliding groove (17) and the right sliding groove (18) are provided with a left sliding plate (111) and a right sliding plate (112) which can seal the first through hole (15), the left sliding plate (111) and the right sliding plate (112) are respectively provided with a second through hole (113) and a third through hole (114) which can move inwards through the left sliding plate (111) and the right sliding plate (112) so as to be communicated with the first through hole (15), and a first spring (115) which can enable the left sliding plate (111) to keep an outward state is connected between the left sliding plate (111) and the, a second spring (116) which can keep the right sliding plate (112) in an outward state is connected between the right sliding plate (112) and the right sliding chute (18) at intervals, and a moving mechanism (200) which can drive the step stopping plate (14) to move up and down along the groove (13) is arranged on the connecting part (10).

2. A safety car child seat according to claim 1, characterised in that said resilient member (100) is a spring.

3. The safe automobile child seat according to claim 1, wherein the moving mechanism (200) comprises a vertical rack (31) arranged at the lower end of the step plate (14), a square groove (32) is arranged on the groove (13), a fourth through hole (33) is arranged on one side of the connecting portion (10) in a penetrating manner, the square groove (32) is communicated with the fourth through hole (33), a rotating shaft (34) is movably arranged in the fourth through hole (33), a gear (35) capable of being meshed with the vertical rack (31) is arranged in the square groove (32) on the rotating shaft (34), and a locking mechanism (300) capable of locking the gear (35) is arranged on one side of the square groove (32).

4. A safety child seat in a vehicle according to claim 3, wherein said locking mechanism (300) comprises a gear groove (41) formed at one side of said square groove (32), said gear (35) being capable of extending and retracting, and a third spring (42) provided at one side of said square groove (32) for keeping said gear (35) extending into said gear groove (41) at all times.

5. A safety automobile child seat according to claim 3, wherein an expansion hole (51) concentric with the fourth through hole (33) is provided at one side of the connecting portion (10), a cylinder (52) is movably provided in the expansion hole (51), one end of the cylinder (52) is connected with one end of the rotating shaft (34), and a linear groove (53) is provided at the outer end of the cylinder (52).

6. A safety vehicle juvenile seat according to claim 1, characterized in that a left protective strip (61) and a right protective strip (62) are respectively sleeved on the left shoulder strap (4) and the right shoulder strap (5).