阅读说明：本技术 一种儿童安全座椅侧边防护缓冲装置及其组装、使用方法 (Side protection buffer device of child safety seat and assembling and using methods thereof ) 是由 曹旸 于 2019-09-18 设计创作，主要内容包括：本发明公开了一种儿童安全座椅侧边防护缓冲装置及其组装、使用方法,包括外端盖、内端盖和缓冲弹簧,外端盖的外壁为防护接触面,内端盖的外壁可固定安装在儿童安全座椅的侧边上,缓冲弹簧设置在外端盖、内端盖之间,外端盖、内端盖初次限位卡接,缓冲弹簧为弹开状态,该外端盖为弹开使用状态,外端盖可在缓冲弹簧在作用下实现侧边防护；下按并旋转外端盖,外端盖、内端盖再次卡接固定,缓冲弹簧为压缩状态,该外端盖收纳关闭状态,外端盖固定在内端盖上。本发明能够对儿童安全座椅侧边进行可靠的防护,而且,整个结构简单,方便组装,制作成本低,构造巧妙,具有良好的应用前景。(the invention discloses a side edge protection buffer device of a child safety seat and an assembling and using method thereof, wherein the side edge protection buffer device comprises an outer end cover, an inner end cover and a buffer spring, the outer wall of the outer end cover is a protection contact surface, the outer wall of the inner end cover can be fixedly arranged on the side edge of the child safety seat, the buffer spring is arranged between the outer end cover and the inner end cover, the outer end cover and the inner end cover are in primary limit clamping connection, the buffer spring is in an elastic opening state, the outer end cover is in an elastic opening using state, and the outer end cover can realize side edge protection under the action of the buffer; the outer end cover is pressed down and rotated, the outer end cover and the inner end cover are clamped and fixed again, the buffer spring is in a compressed state, the outer end cover is in a storage closed state, and the outer end cover is fixed on the inner end cover. The invention can reliably protect the side edge of the child safety seat, and has the advantages of simple whole structure, convenient assembly, low manufacturing cost, ingenious structure and good application prospect.)

1. the utility model provides a side protection buffer for children's safety seat which characterized in that: comprises an outer end cover (1), an inner end cover (2) and a buffer spring (3),

The outer wall of the outer end cover (1) is a protective contact surface, the outer wall of the inner end cover (2) can be fixedly arranged on the side edge of the child safety seat,

the buffer spring (3) is arranged between the outer end cover (1) and the inner end cover (2), the outer end cover (1) and the inner end cover (2) are in primary limiting clamping connection, the buffer spring (3) is in an elastic opening state, the outer end cover (1) is in an elastic opening use state, and the outer end cover (1) can realize side edge protection under the action of the buffer spring (3); the outer end cover (1) is pressed down and rotated, the outer end cover (1) and the inner end cover (2) are clamped and fixed again, the buffer spring (3) is in a compression state, the outer end cover (1) is in a storage closing state, and the outer end cover (1) is fixed on the inner end cover (2).

2. the side guard bumper assembly for a child safety seat according to claim 1, wherein: an outer guide post (4) for sleeving a buffer spring (3) is arranged in the middle of the inner wall of the outer end cover (1), a plurality of first arc-shaped limiting clamping sheets (5) are arranged on the outer side of the outer guide post (4) at intervals, and an outer end cover limiting clamping convex block (501) is arranged on each first arc-shaped limiting clamping sheet (5); be provided with first arc joint piece (6) again between adjacent first arc spacing joint piece (5), the lower limb of first arc joint piece (6) again extends to both sides and forms outer end cover joint strip (601) once more.

3. The side guard bumper assembly for a child safety seat according to claim 2, wherein: still be provided with between outer guide post (4) and first arc spacing joint piece (5), first arc joint piece (6) once more and consolidate ring piece (7), still be provided with between first arc spacing joint piece (5), the first arc joint piece (6) once more that consolidate ring piece (7) correspond and consolidate muscle piece (701).

4. the side guard bumper assembly for a child safety seat according to claim 2, wherein: an inner guide post (8) for sleeving the buffer spring (3) is arranged in the middle of the inner end cover (2), an annular limiting clamping ring (9) is arranged on the outer side of the inner guide post (8), and the annular limiting clamping ring (9) is clamped with the outer end cover limiting clamping convex block (501) to realize primary limiting clamping of the outer end cover (1) and the inner end cover (2); the annular limiting clamping ring (9) is vertically downwards provided with second arc-shaped secondary clamping sheets (10) distributed at intervals, the second arc-shaped secondary clamping sheets (10) are used for clamping the outer end cover secondary clamping strips (601), and the outer end cover (1) and the inner end cover (2) are clamped and fixed again.

5. the side protection cushioning device for a child safety seat and the method of assembling and using the same as claimed in claim 1, wherein: two end parts of the buffer spring (3) extend outwards to form a clamping part (301).

6. The side guard bumper assembly for a child safety seat according to claim 1, wherein: the protective contact surface is in a conical table structure or a spherical table structure.

7. The method for assembling and using the side protection buffer device for the child safety seat according to any one of claims 1 to 6, wherein: comprises the following steps of (a) carrying out,

Step (A), a buffer spring (3) can be installed in an outer end cover (1), and a clamping part (301) at one end of the buffer spring (3) extends to an outer guide post (4);

step (B), an inner end cover (2) is installed, a clamping part (301) at the other end of the buffer spring (3) extends to the inner guide column (8), and the assembly of the child safety seat side edge protection device is completed;

step (C), enabling the child safety seat side edge protection device to be in a storage closing state, fixing the outer end cover (1) and the inner end cover (2) through clamping again, and enabling the buffer spring (3) to be in a compression state;

step (D), the outer end cover (1) is manually rotated, when the outer end cover is separated from the second arc-shaped secondary clamping sheet (10) through the clamping of the clamping strip (601) again, the buffer spring (3) is in an elastic opening state, the outer end cover (1) is in an elastic opening use state, the outer end cover (1) and the inner end cover (2) are clamped through the annular limiting clamping ring (9) and the outer end cover limiting clamping lug (501) to realize primary limiting clamping, and the outer end cover (1) can realize side protection under the action of the buffer spring (3);

And (E) pressing down and manually rotating the outer end cover (1) in the opposite direction, clamping and fixing the outer end cover (1) and the inner end cover (2) again, enabling the buffer spring (3) to be in a compressed state, and returning to the storage and closing state of the child safety seat side protection device in the step (C).

Technical Field

The invention relates to the technical field of child safety seat installation, in particular to a child safety seat side protection buffer device and an assembling and using method thereof.

Background

a child safety seat is designed and installed in an automobile specially for children of different ages (or weights) and can effectively improve the riding safety of the children, the impact force on the children can be relieved and the body movement of the children is limited to reduce the injury to the children under the condition that the automobile is collided or suddenly decelerated, the riding safety of the children is ensured, and the application is very wide. Due to the particularity of child safety seats, the performance requirements for them during the design process are very high.

when the child safety seat is used, the side edge of the child safety seat can also have large impact on the body of a child when being impacted. At present, the child safety seat is not basically provided with a side protection mechanism, so that the whole child safety seat is poor in protection measures and has potential safety hazards, and therefore how to design a simple and reliable side protection mechanism is the problem to be solved at present.

disclosure of Invention

The invention aims to overcome the defects of the existing side protection buffer device for a child safety seat and the assembling and using methods thereof. The invention relates to a side edge protection buffer device for a child safety seat and an assembling and using method thereof, wherein the side edge protection buffer device comprises an outer end cover, an inner end cover and a buffer spring, the buffer spring is arranged between the outer end cover and the inner end cover, the outer end cover and the inner end cover are in primary limiting clamping connection, the buffer spring is in an elastic opening state and can realize the elastic opening using state, and the outer end cover can realize side edge protection under the action of the buffer spring; press down and rotatory outer end cover, interior end cover joint once more are fixed, buffer spring is compression state, and this outer end cover accomodates the closed condition, can carry out reliable protection to children's safety seat side, and moreover, whole simple structure, convenient equipment, the cost of manufacture is low, and the structure is ingenious, has good application prospect.

In order to achieve the purpose, the invention adopts the technical scheme that:

A side protection buffer device of a child safety seat and an assembling and using method thereof comprise an outer end cover, an inner end cover and a buffer spring,

The outer wall of the outer end cover is a protective contact surface, the outer wall of the inner end cover can be fixedly arranged on the side edge of the child safety seat,

the buffer spring is arranged between the outer end cover and the inner end cover, the outer end cover and the inner end cover are in primary limiting clamping connection, the buffer spring is in an elastic opening state, the outer end cover is in an elastic opening use state, and the outer end cover can realize side protection under the action of the buffer spring; the outer end cover is pressed down and rotated, the outer end cover and the inner end cover are clamped and fixed again, the buffer spring is in a compressed state, the outer end cover is in a storage closed state, and the outer end cover is fixed on the inner end cover.

According to the side edge protection buffering device for the child safety seat and the assembling and using method thereof, the middle part of the inner wall of the outer end cover is provided with the outer guide post for sleeving the buffering spring, the outer side of the outer guide post is provided with a plurality of first arc-shaped limiting clamping sheets distributed at intervals, and each first arc-shaped limiting clamping sheet is provided with the outer end cover limiting clamping convex block; be provided with first arc joint piece once more between the spacing joint piece of adjacent first arc, the lower border of first arc joint piece once more extends to both sides and forms outer end cover joint strip once more.

According to the side edge protection buffering device for the child safety seat and the assembling and using method thereof, the reinforcing ring pieces are further arranged between the outer guide column and the first arc-shaped limiting clamping and connecting piece and between the outer guide column and the first arc-shaped repeating clamping and connecting piece, and the reinforcing rib pieces are further arranged between the first arc-shaped limiting clamping and connecting piece and the first arc-shaped repeating clamping and connecting piece corresponding to the reinforcing ring pieces.

According to the side edge protection buffering device for the child safety seat and the assembling and using method thereof, the middle part of the inner end cover is provided with the inner guide post for sleeving the buffering spring, the outer side of the inner guide post is provided with the annular limiting clamping ring, and the annular limiting clamping ring is clamped with the limiting clamping convex block of the outer end cover to realize primary limiting clamping of the outer end cover and the inner end cover; the annular limiting clamping ring is vertically downwards provided with second arc-shaped secondary clamping sheets distributed at intervals, and the second arc-shaped secondary clamping sheets are used for clamping the outer end cover secondary clamping strips to realize that the outer end cover and the inner end cover are clamped and fixed again.

In the side edge protection buffer device for the child safety seat and the assembling and using method thereof, the two end parts of the buffer spring extend outwards to form the clamping part.

in the side protection buffer device for the child safety seat and the assembling and using method thereof, the protection contact surface is in a conical table structure or a spherical table structure.

a method for assembling and using a side protection buffer device for a child safety seat comprises the following steps,

Step (A), a buffer spring can be arranged in an outer end cover, and a clamping part at one end of the buffer spring is extended to an outer guide post;

Step (B), mounting an inner end cover, extending a clamping part at the other end of the buffer spring to the inner guide post, and completing the assembly of the side edge protection device of the child safety seat;

step (C), enabling the child safety seat side edge protection device to be in a storage closing state, fixing the outer end cover and the inner end cover through clamping again, and enabling the buffer spring to be in a compression state;

step (D), manually rotating the outer end cover, when the outer end cover is separated from the second arc-shaped secondary clamping piece through the secondary clamping strip, enabling the buffer spring to be in an elastic opening state, enabling the outer end cover to be in an elastic opening use state, enabling the outer end cover and the inner end cover to be in primary limiting clamping connection through clamping connection of the annular limiting clamping ring and the limiting clamping convex block of the outer end cover, and enabling the outer end cover to achieve side edge protection under the action of the buffer spring;

and (E) pressing down and manually rotating the outer end cover in the opposite direction, clamping and fixing the outer end cover and the inner end cover again, enabling the buffer spring to be in a compressed state, and returning to the storage and closing state of the child safety seat side protection device in the step (C).

The invention has the beneficial effects that: the invention relates to a side edge protection buffer device for a child safety seat and an assembling and using method thereof, wherein the side edge protection buffer device comprises an outer end cover, an inner end cover and a buffer spring, the buffer spring is arranged between the outer end cover and the inner end cover, the outer end cover and the inner end cover are in primary limiting clamping connection, the buffer spring is in an elastic opening state and can realize the elastic opening using state, and the outer end cover can realize side edge protection under the action of the buffer spring; press down and rotatory outer end cover, interior end cover joint once more are fixed, buffer spring is compression state, and this outer end cover accomodates the closed condition, can carry out reliable protection to children's safety seat side, and moreover, whole simple structure, convenient equipment, the cost of manufacture is low, and the structure is ingenious, has good application prospect.

Drawings

FIG. 1 is an exploded view of a side guard bumper assembly for a child safety seat and method of assembly and use thereof in accordance with the present invention;

FIG. 2 is a schematic view of the cushion spring of the present invention mounted to an outer end cap;

FIG. 3 is a schematic view of the inner end cap mounting of the present invention;

FIG. 4 is a schematic view of the storage closed state of the present invention;

FIG. 5 is a schematic view of a manually rotated outer end cap of the present invention;

FIG. 6 is a schematic view of the invention in a sprung open use condition;

FIG. 7 is a schematic view of a push down outer end cap of the present invention;

Fig. 8 is a schematic view of the manual rotation return to the storage closed state of the present invention.

the designations in the drawings have the following meanings:

1: an outer end cover; 2: an inner end cap; 3: a buffer spring; 301: a clamping part; 4: an outer guide post; 5: a first arc-shaped limit clamping sheet; 501: the outer end cover is limited and clamped with the lug; 6: the first arc-shaped secondary clamping sheet; 601: the outer end cover is clamped with the strip again; 7: reinforcing the ring sheet; 701: reinforcing ribs; 8: an inner guide post; 9: an annular limiting clamping ring; 10: the second arc again snaps.

Detailed Description

The invention will be further described with reference to the accompanying drawings.

as shown in fig. 1 to 8, the side protection buffer device for a child safety seat and the assembling and using method thereof of the present invention comprises an outer end cap 1, an inner end cap 2 and a buffer spring 3,

The outer wall of the outer end cap 1 is a protective contact surface which can protect the child safety seat from the left and the right after collision, the outer end cap 1 can realize elastic return, the outer wall of the inner end cap 2 can be fixedly arranged on the side edge of the child safety seat,

the buffer spring 3 is arranged between the outer end cover 1 and the inner end cover 2, the outer end cover 1 and the inner end cover 2 are in primary limiting clamping connection, the buffer spring 3 is in an elastic opening state, the outer end cover 1 is in an elastic opening use state, and the outer end cover 1 can realize side protection under the action of the buffer spring 3; the outer end cover 1 is pressed down and rotated, the outer end cover 1 and the inner end cover 2 are clamped and fixed again, the buffer spring 3 is in a compressed state, the outer end cover 1 is in a storage and closing state, and the outer end cover 1 is fixed on the inner end cover 2.

Preferably, an outer guide post 4 for sleeving the buffer spring 3 is arranged in the middle of the inner wall of the outer end cover 1, so that the buffer spring 3 can be well fixed and mounted, a plurality of first arc-shaped limiting clamping sheets 5 distributed at intervals are arranged on the outer side of the outer guide post 4, and an outer end cover limiting clamping convex block 501 is arranged on each first arc-shaped limiting clamping sheet 5; be provided with first arc joint piece 6 once more between the adjacent first arc spacing joint piece 5, the lower border of first arc joint piece 6 once more extends to both sides and forms outer end cover joint strip 601 once more.

Preferably, a reinforcing ring piece 7 is further arranged between the outer guide column 4 and the first arc-shaped limiting clamping piece 5 and the first arc-shaped repeating clamping piece 6, and a reinforcing rib piece 701 is further arranged between the first arc-shaped limiting clamping piece 5 and the first arc-shaped repeating clamping piece 6 corresponding to the reinforcing ring piece 7, so that the structural strength of the outer end cover 1 is improved, and the first arc-shaped limiting clamping piece 5 and the first arc-shaped repeating clamping piece 6 are also protected.

Preferably, the middle part of the inner end cover 2 is provided with an inner guide post 8 for sleeving the buffer spring 3, the inner guide post is matched with the outer guide post 4 to ensure that the buffer spring 3 can be reliably and fixedly installed, two end parts of the buffer spring 3 extend outwards to form a clamping part 301, the clamping part 301 is embedded and fixed into the guide post on the corresponding side during installation, the fixing reliability is ensured, the spring is prevented from rotating to play a role of a torsion spring, an annular limiting clamping ring 9 is arranged on the outer side of the inner guide post 8, the annular limiting clamping ring 9 is clamped with an outer end cover limiting clamping convex block 501, and primary limiting clamping of the outer end cover 1 and the inner end cover 2 is realized; the annular limiting clamping ring 9 is vertically downwards provided with second arc-shaped secondary clamping pieces 10 which are distributed at intervals, the second arc-shaped secondary clamping pieces 10 are used for clamping the outer end cover secondary clamping strips 601, as shown in fig. 1, the outer end cover secondary clamping strips 601 are clamped in the corresponding second arc-shaped secondary clamping pieces 10, and the outer end cover 1 and the inner end cover 2 are clamped and fixed again.

the protection contact surface is a conical platform structure or a spherical platform structure, and a lot of impact force can be lifted off by the structure, so that the protection of the side edge of the child safety seat is guaranteed, the child is protected, and the service life of the child safety seat is prolonged.

the invention discloses a side protection buffer device for a child safety seat and an assembling and using method thereof, and the specific process is as follows:

Step (a), as shown in fig. 2, a buffer spring 3 can be installed in the outer end cover 1, and a clamping portion 301 at one end of the buffer spring 3 is extended to the outer guide post 4;

Step (B), as shown in fig. 3, the inner end cap 2 is installed, and the clamping portion 301 at the other end of the buffer spring 3 extends to the inner guide post 8, so as to complete the assembly of the child safety seat side edge protection device;

step (C), as shown in fig. 4, the child safety seat side edge protection device is in a storage closed state, the outer end cap 1 and the inner end cap 2 are fixed by clamping again, and the buffer spring 3 is in a compressed state;

Step (D), as shown in fig. 5 to 6, the outer end cap 1 is manually rotated, when the outer end cap secondary clamping strip 601 is separated from the second arc-shaped secondary clamping strip 10, the buffer spring 3 is in an ejection open state, the outer end cap 1 is in an ejection open use state, the outer end cap 1 and the inner end cap 2 are clamped by the annular limiting clamping ring 9 and the outer end cap limiting clamping lug 501 to realize primary limiting clamping, and the outer end cap 1 can realize side protection under the action of the buffer spring 3;

and (E) as shown in fig. 7-8, pressing down and manually rotating the outer end cover 1 in the opposite direction, clamping and fixing the outer end cover 1 and the inner end cover 2 again, enabling the buffer spring 3 to be in a compressed state, and returning to the storage and closing state of the side protection device of the child safety seat in the step (C).

in summary, the side protection buffer device for the child safety seat and the assembling and using method thereof comprise an outer end cover, an inner end cover and a buffer spring, wherein the buffer spring is arranged between the outer end cover and the inner end cover, the outer end cover and the inner end cover are in primary limiting clamping connection, the buffer spring is in an elastic opening state, the elastic opening using state can be realized, and the outer end cover can realize side protection under the action of the buffer spring; press down and rotatory outer end cover, interior end cover joint once more are fixed, buffer spring is compression state, and this outer end cover accomodates the closed condition, can carry out reliable protection to children's safety seat side, and moreover, whole simple structure, convenient equipment, the cost of manufacture is low, and the structure is ingenious, has good application prospect.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.