CN211567743U

CN211567743U - But angle regulation's car children safety seat

Info

Publication number: CN211567743U
Application number: CN201922471696.7U
Authority: CN
Inventors: 张秦玮; 穆春阳; 王世政; 文晓丹; 杨江春
Original assignee: North Minzu University
Current assignee: North Minzu University
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-25
Anticipated expiration: 2029-12-31

Abstract

The utility model provides an angle adjustable's car children safety seat, includes the headrest of U type, and the headrest divide into the horizontal part that is located the rear side and is located the vertical portion of front side, and vertical recess is seted up respectively to the preceding left and right sides of horizontal part, sets up the first groove that passes through of horizontally between two recesses, and the first screw of horizontally is seted up on the right side of horizontal part, is equipped with the first bolt of screw-thread fit with it in the first screw. This device only needs to carry out angle modulation to the fly leaf through the first bolt of rotating, realizes the fixed to children's head, the effectual comfort level that promotes driving in-process children neck portion, just the utility model discloses can adjust the position and the angle of two fly leaves to the children of head size difference to be applicable to different ages's children, application scope is wide, and further promotes children safety seat's security performance.

Description

But angle regulation's car children safety seat

Technical Field

The utility model belongs to children's safety seat field, but specifically speaking are angle regulation's car children's safety seat.

Background

The automobile child safety seat is also called a child restraint system, is specially designed for children of different ages (or weights), is arranged in an automobile, and can effectively improve the riding safety of the children; now more and more families can prepare safety seat for children, but a lot of children like to sleep at the driving in-process, especially preschool children, but at the driving in-process, because children's safety seat's among the prior art headrest is the U type structure of nonadjustable mostly, children are the head skew mostly in the posture of driving in-process sleep, and the head is skew to sleep and not only causes the damage to children's neck portion easily, when the vehicle suffered the striking of both sides simultaneously, children's safety seat's headrest does not fix children's head, can't protect children's head, there is the potential safety hazard, easily cause the damage to children's head strength portion at the driving in-process.

SUMMERY OF THE UTILITY MODEL

The utility model provides an angle-adjustable's car children safety seat for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

an angle-adjustable automobile child safety seat comprises a U-shaped headrest, the headrest is divided into a horizontal part and a vertical part, the horizontal part is positioned on the rear side, the vertical part is positioned on the front side, the left side and the right side of the front side of the horizontal part are respectively provided with a vertical groove, a horizontal first through groove is arranged between the two grooves, the right side of the horizontal part is provided with a horizontal first screw hole, a first bolt in threaded fit with the first screw hole is arranged in the first screw hole, the left end of the first bolt sequentially penetrates through the first screw hole, the right groove is inserted into the first through groove, the left end of the first bolt is fixedly connected with the right end of a connecting rod with opposite thread direction, the left end of the connecting rod penetrates through a first through groove bearing to be connected with the left side wall of the left groove, the peripheries of the first bolt and the connecting rod are sleeved with screw sleeves in threaded connection with the first through groove, the screw sleeves are all positioned in the, the front of the thread sleeve is hinged with a movable plate, and an arc-shaped elastic connecting piece is fixedly arranged between the front side of the movable plate and the front side of the vertical part of the corresponding side.

As above but an angle regulation's car children safety seat, two the relative one side of fly leaf all set up the arc recess, the concave surface of two arc recesses is relative, all is equipped with curved ear muff in two arc recesses, the concave surface of two ear muffs is relative, the fly leaf corresponds the ear muff and all sets up the second screw, all is equipped with threaded connection's second bolt with it in the second screw, the convex surface middle part of the corresponding ear muff of second screw fixed connection is all run through to the inner of second bolt.

According to the automobile child safety seat with the adjustable angle, the concave surfaces of the ear muffs are fixedly provided with the sound-absorbing sponge.

According to the automobile child safety seat with the adjustable angle, the elastic cloth is fixedly arranged between one side of the threaded sleeve, which is close to the middle part of the headrest, and the corresponding inner side wall of the groove.

The utility model has the advantages that: the utility model is used for children, before the utility model is put into use, the headrest is arranged on the upper part of the backrest of the child safety seat and is used as the headrest of the child safety seat, the initial state is as shown in figure 1, and the movable plates are all vertical to the horizontal part; when the headrest is used, parents firstly rotate the first bolt, the connecting rod is fixedly connected with the first bolt, the connecting rod bearing is connected with the corresponding inner side wall of the groove, the connecting rod rotates along with the first bolt due to the rotation of the first bolt, the connecting rod and the thread on the periphery of the first bolt are opposite in direction, the rotation of the first bolt enables the two thread sleeves to move towards the middle part of the headrest, meanwhile, the front surface of the movable plate is connected with the front side of the vertical part through the elastic connecting piece, the movable plate is driven by the movement of the shaft sleeve to move along with the shaft sleeve, meanwhile, the movable plate rotates towards the outer side along the corresponding hinge point under the action of the elastic connecting piece, so that the horizontal part and the two movable plates form a V-shaped space, as shown in figure 4, the head of a child is positioned between the two movable plates and is fixed, after the use, the parents only need to reversely rotate the first bolt, so, the head fixation of the child can be released; the utility model has the advantages of ingenious conception and novel design, the state of the two movable plates can be adjusted by rotating the first bolt, so that the inner sides of the two movable plates are in contact fit with the two sides of the head of the child, the head of the child can be fixed, the head of the child can be effectively ensured to be always kept in a vertical state in the driving process, when the vehicle is impacted by two sides, the head of the child can be effectively protected by fixing the head of the child by the movable plates, the safety risk is reduced, the structure of the utility model is simple, the operation is convenient, the angle of the movable plates can be adjusted by only rotating the first bolt, the fixation of the head of the child is realized, the comfort level of the head and the neck of the child in the driving process is effectively improved, and the utility model can adjust the positions and the angles of the two movable plates aiming at the children with different head sizes, thereby, the application range is wide, and the safety performance of the child safety seat is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a top view of the present invention; FIG. 2 is an enlarged view of a portion of FIG. 1I; FIG. 3 is an enlarged view of a portion of FIG. 1 II; fig. 4 is a usage state diagram of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, 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 belong to the protection scope of the present invention.

An angle-adjustable automobile child safety seat comprises a U-shaped headrest 1, wherein the headrest 1 is divided into a horizontal part 2 positioned at the rear side and a vertical part 3 positioned at the front side, the left side and the right side of the front side of the horizontal part 2 are respectively provided with a vertical groove 4, a horizontal first through groove 5 is arranged between the two grooves 4, the right side of the horizontal part 2 is provided with a horizontal first screw hole 6, a first bolt 7 in threaded fit with the first screw hole 6 is arranged in the first screw hole 6, the left end of the first bolt 7 sequentially penetrates through the first screw hole 6, the groove 4 at the right side is inserted into the first through groove 5, the left end of the first bolt 7 is fixedly connected with the right end of a connecting rod 8 with opposite thread direction, the left end of the connecting rod 8 penetrates through the left side wall of the groove 5 at the left side in bearing connection with the groove 4 at the left side, the peripheries of the first bolt 7 and the connecting rod 8 are sleeved with screw sleeves 9 in threaded connection with the screw, the upper side and the lower side of the threaded sleeve 9 are respectively in contact fit with the top wall and the bottom wall of the corresponding groove 4, a movable plate 10 is hinged to the front of the threaded sleeve 9, and an arc-shaped elastic connecting piece 11 is fixedly installed between the front side of the movable plate 10 and the front side of the vertical part 3 of the corresponding side. The utility model is used for children, before the utility model is put into use, the headrest 1 is arranged on the upper part of the backrest of the child safety seat and is the headrest of the child safety seat, the initial state is as shown in figure 1, and the movable plates 10 are all vertical to the horizontal part 2; when in use, parents firstly rotate the first bolt 7, because the connecting rod 8 is fixedly connected with the first bolt 7, and the connecting rod 8 is in bearing connection with the inner side wall of the corresponding groove 2, the rotation of the first bolt 7 enables the connecting rod 8 to rotate along with the connecting rod 8, and because the thread direction of the periphery of the connecting rod 8 is opposite to that of the first bolt 7, the rotation of the first bolt 7 enables the two thread sleeves 9 to move towards the middle part of the headrest 1, meanwhile, because the front surface of the movable plate 10 is connected with the front side of the vertical part through the elastic connecting part 11, the movement of the shaft sleeves 9 drives the corresponding movable plate 10 to move along with the connecting rod, and simultaneously, under the action of the elastic connecting part 11, the movable plate 10 rotates outwards along the corresponding hinge point, so that the horizontal part 2 and the two movable plates 10 form a V-shaped space, as shown in figure 4, the head of a child is positioned between, the parents only need to reversely rotate the first bolt 7, so that the two thread sleeves 9 drive the corresponding movable plates 10 to return to the initial state, and the head fixation of the children can be released; the utility model has the advantages of ingenious conception and novel design, the state of the two movable plates 10 can be adjusted by rotating the first bolt 7, so that the inner sides of the two movable plates 10 are in contact fit with the two sides of the head of the child, the head of the child can be fixed, the head of the child can be effectively ensured to be always kept in a vertical state in the driving process, when the vehicle is impacted by two sides, the head and the neck of the child can be effectively protected by fixing the head of the child by the movable plates 10, the safety risk is reduced, the structure of the utility model is simple, the operation is convenient, the angle of the movable plates 10 can be adjusted by only rotating the first bolt 7, the head of the child can be fixed, the comfort level of the head and the neck of the child in the driving process is effectively improved, and the position and the angle of the two movable plates 10 can be adjusted for the children with, thereby be applicable to the children of different ages, application scope is wide, and further promotes children's safety seat's security performance.

Specifically, as shown in fig. 1, two in this embodiment, the arc-shaped grooves 12 are all opened to the opposite side of the movable plate 10, the concave surfaces of the two arc-shaped grooves 12 are opposite, the two arc-shaped grooves 12 are internally provided with arc-shaped ear shields 13, the concave surfaces of the two ear shields 13 are opposite, the movable plate 10 corresponds to the ear shields 13 and all opens the second screw holes 14, the second screw holes 14 are internally provided with second bolts 15 connected with the second bolts through threads, and the inner ends of the second bolts 15 all penetrate through the convex surface middle parts of the corresponding ear shields 13 fixedly connected with the second screw holes 14. When using, user's accessible rotating second bolt 15 moves to headrest 1 middle part along the second screw 14 that corresponds, and the removal of second bolt 15 promotes corresponding ear muff 13 and removes to headrest 1's middle part simultaneously to cover children's ear through ear muff 13, can effectual reduction outside noise, build more quiet rest environment for children.

Specifically, as shown in fig. 1, sound-absorbing sponges 16 are fixedly mounted on the concave surfaces of the ear cups 13 according to this embodiment. The sound-absorbing sponge 16 is soft in texture and good in sound-absorbing effect, and can further eliminate noise in the driving process, so that children can sleep quietly in the driving process.

Further, as shown in fig. 2, an elastic cloth 17 is fixedly installed between one side of the screw sleeve 9 close to the middle of the headrest 1 and the corresponding inner side wall of the groove 4. Elastic cloth 17 has the ductility, and axle sleeve 9 is at the tensile corresponding elastic cloth 17 of the in-process that removes, and elastic cloth 17 seals corresponding recess 4, can effectually ensure the preceding flat of horizontal part 2, comfort level when further promoting the use.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an angle adjustable's car children safety seat which characterized in that: the headrest comprises a U-shaped headrest (1), the headrest (1) is divided into a horizontal part (2) located at the rear side and a vertical part (3) located at the front side, vertical grooves (4) are respectively formed in the left side and the right side of the front side of the horizontal part (2), a horizontal first through groove (5) is formed between the two grooves (4), a horizontal first screw hole (6) is formed in the right side of the horizontal part (2), a first bolt (7) in threaded fit with the first screw hole (6) is arranged in the first screw hole (6), the left end of the first bolt (7) sequentially penetrates through the first screw hole (6), the grooves (4) on the right side are inserted into the first through groove (5), the left end of the first bolt (7) is fixedly connected with the right end of a connecting rod (8) with the opposite thread direction, the left end of the connecting rod (8) penetrates through the first through groove (5) and is connected with the left side wall of the left groove (4) through a bearing, a screw sleeve (9) in threaded connection with the, the thread insert (9) is located in the corresponding groove (4), the upper side and the lower side of the thread insert (9) are respectively in contact fit with the top wall and the bottom wall of the corresponding groove (4), the movable plate (10) is hinged to the front face of the thread insert (9), and the arc-shaped elastic connecting piece (11) is fixedly installed between the front side of the movable plate (10) and the front side of the vertical portion (3) of the corresponding side.

2. An adjustable angle car child safety seat according to claim 1, wherein: two relative one side of fly leaf (10) all set up arc recess (12), the concave surface of two arc recess (12) is relative, all be equipped with curved ear muff (13) in two arc recess (12), the concave surface of two ear muffs (13) is relative, second screw (14) are all seted up in fly leaf (10) corresponding ear muff (13), all be equipped with threaded connection's second bolt (15) with it in second screw (14), the convex surface middle part of ear muff (13) that second screw (14) fixed connection that corresponds is all run through to the inner of second bolt (15).

3. An adjustable angle car child safety seat according to claim 2, wherein: the concave surfaces of the ear muffs (13) are fixedly provided with sound-absorbing sponges (16).

4. An adjustable angle vehicle child safety seat according to claim 1, 2 or 3, wherein: elastic cloth (17) is fixedly arranged between one side of the threaded sleeve (9) close to the middle part of the headrest (1) and the inner side wall of the corresponding groove (4).