CN218054934U

CN218054934U - Supporting leg retracting mechanism of child safety seat

Info

Publication number: CN218054934U
Application number: CN202222662299.XU
Authority: CN
Inventors: 李德魁; 孙俊; 吴一洲
Original assignee: Ningbo Kabihu Children's Products Co ltd
Current assignee: Ningbo Kabihu Children's Products Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2022-12-16
Anticipated expiration: 2032-10-10

Abstract

The utility model provides a children's safety seat's supporting leg shrink mechanism, base and slip subassembly including sliding connection, be equipped with first spacing portion on the base, the last spacing portion of second that is equipped with of slip subassembly, the last pivoted of slip subassembly is equipped with axis of rotation and dwang, the axis of rotation sets firmly on the supporting leg, the turning block has set firmly in the axis of rotation, turning block and dwang looks butt, the turning block one end is kept away from to the dwang is equipped with the restriction piece, slip subassembly keeps away from behind the base direction slip certain distance, first spacing portion is corresponding with the spacing portion of second, the supporting leg rotates to the base direction of keeping away from, restriction piece can block into first spacing portion and the spacing portion of second, the relative base stillness of slip subassembly, the supporting leg rotates to the base direction, the restriction piece can break away from first spacing portion and the spacing portion of second, slip subassembly can relative base slip. When the supporting leg is contracted, the supporting leg can be contracted only by rotating the supporting leg, and a limiting mechanism is not required to be additionally arranged, so that the supporting leg contraction mechanism is more convenient to operate.

Description

Supporting leg retracting mechanism of child safety seat

Technical Field

The utility model relates to a children's safety seat technical field especially relates to a children's safety seat's supporting leg shrink mechanism.

Background

The child safety seat is designed and installed in an automobile specially for children of different weights or ages, can effectively improve the riding safety of the children, and is a child safety protection system which can be fixed on a motor vehicle and consists of a safety belt assembly or a flexible component with an isofix interface, an adjusting mechanism, accessories and the like. 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.

Among the prior art, support children's safety seat through the supporting leg, need set up the stop gear of supporting leg, prevent that the supporting leg from taking place to slide in the use, cause dangerous condition to take place, but general stop gear needs the manual work to carry out the unblock to stop gear earlier when the unblock, then just can realize the rotation shrink of supporting leg, is relatively independent between supporting leg and the stop gear for the process of shrink supporting leg is comparatively complicated.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects in the prior art, the utility model aims to provide a supporting leg retracting mechanism of a child safety seat, which facilitates the retraction of supporting legs.

The utility model provides a children's safety seat's supporting leg shrink mechanism, includes base, slip subassembly and supporting leg, the slip subassembly with base sliding connection, the supporting leg with the slip subassembly rotates to be connected, be equipped with first spacing portion on the base, be equipped with the spacing portion of second on the slip subassembly, the axis of rotation has set firmly on the supporting leg, the axis of rotation pivoted is located on the slip subassembly, the turning block has set firmly in the axis of rotation, turning block and dwang looks butt, the dwang pivoted set up in on the slip subassembly, the supporting leg rotates and drives the axis of rotation the turning block and the dwang rotates together, the dwang is kept away from turning block one end is equipped with the restriction piece, the restriction piece with first spacing portion the spacing portion of second looks adaptation, the slip subassembly is kept away from behind the base direction slip certain distance, first spacing portion with the spacing portion of second is corresponding, to deviating from the base direction rotates, first spacing portion can the restriction piece with the spacing portion of second makes the slip subassembly is relative the base motionless, the supporting leg to the base direction rotates, the restriction piece can break away from the spacing portion of second spacing portion make the base relatively slide subassembly.

Furthermore, the dwang is kept away from restraint spare one end with be equipped with the extension spring between the slip subassembly, the turning block is close to the extension spring.

Furthermore, the sliding assembly comprises a first shell and a second shell, the first shell is sleeved outside the second shell, and the second shell is provided with the second limiting part.

Further, the dwang is located first casing with between the second casing, the dwang with the second casing rotates and is connected.

Furthermore, the second limiting part is a second limiting through hole or a second limiting groove.

Further, the periphery of the rotating shaft comprises a plane and an arc surface, two ends of the plane are connected with the arc surface, a through hole is formed in the rotating block, and the through hole is matched with the rotating shaft.

Further, the rotating block is a cam.

Furthermore, a fixing seat is arranged on the base, a first limiting portion is arranged on the fixing seat, the first limiting portion is a first limiting through hole or a first limiting groove, and the sliding assembly penetrates through the fixing seat in a sliding mode.

Furthermore, a clamping groove is formed in the base and used for placing the supporting leg.

Furthermore, a clamping part is arranged in the clamping groove and is a pair of convex ribs, and the pair of convex ribs are respectively arranged on two opposite side walls of the clamping groove.

According to the above technical scheme, the utility model discloses be provided with first spacing portion, spacing portion of second and restriction piece, when restriction piece card goes into first spacing portion and the spacing portion of second, make supporting leg and sliding assembly base relatively slide, make the support of supporting leg more stable, when needing shrink supporting leg, only need rotate the supporting leg and can make the restriction piece break away from first spacing portion and the spacing portion of second, make sliding assembly base relatively slide, need not additionally to set up stop gear, make supporting leg shrink mechanism simpler, it is more convenient to operate.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.

Drawings

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

Fig. 1 is a schematic structural view of the middle supporting leg of the present invention in use.

Fig. 2 is a partial structural schematic view of fig. 1.

Fig. 3 is an exploded view of fig. 2.

Fig. 4 is a schematic structural view of the middle fixing base of the present invention.

Fig. 5 is a schematic structural diagram of the first housing of the present invention.

Fig. 6 is a schematic structural diagram of the second housing of the present invention.

Fig. 7 is a schematic structural view of the rotating shaft according to the present invention.

Fig. 8 is a schematic structural view of the middle support leg of the present invention when it is stored.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, a first message may also be referred to as a second message, and similarly, a second message may also be referred to as a first message, without departing from the scope of the invention. The word "if" as used herein may be interpreted as "at" \8230; "or" when 8230; \8230; "or" in response to a determination ", depending on the context.

The following describes the supporting leg retracting mechanism of the child safety seat in detail with reference to the accompanying drawings. The features of the following examples and embodiments may be combined with each other without conflict.

Referring to fig. 1 to 8, the support leg retracting mechanism of the child safety seat includes a base 1, a sliding assembly and a support leg 2, wherein the sliding assembly is connected with the base 1 in a sliding manner, and the support leg 2 is connected with the sliding assembly in a rotating manner.

The utility model discloses a support leg, including base 1, draw-in groove 11, supporting leg 2, be equipped with the clamping part in the draw-in groove 11, the clamping part is a pair of protruding muscle 12, a pair of protruding muscle 12 is located respectively on the both sides wall that draw-in groove 11 is relative, draw-in groove 11 certainly 1 bottom undercut of base forms, makes 1 inside corresponding boss 13 that forms of base, be equipped with guide way 14 on the boss 13, fixing base 15 has still set firmly on the base 1, boss 13 part is worn to locate in the fixing base 15, be equipped with first spacing portion in the fixing base 15, first spacing portion is first spacing through-hole or first spacing groove, in this embodiment, first spacing portion is first spacing through-hole 16, first spacing through-hole 16 is a pair of, and according to the 14 symmetry settings in guide way.

The sliding assembly includes a first housing 3 and a second housing 4, the first housing 3 is sleeved outside the second housing 4, the first housing 3 is fixedly connected to the second housing 4, the first housing 3 faces one end of the second housing 4 and is provided with a first bump 31, the second housing 4 faces one end of the first housing 3 and is provided with a groove 41, the second housing 4 deviates from one end of the first housing 3 and is provided with a second bump 42, the second bump 42 corresponds to the groove 41, the first bump 31 is located at a central position of the first housing 3, the second bump 42 and the groove 41 are both located at a central position of the second housing 4, the first bump 31 is clamped in the groove 41, the second bump 42 is clamped in the guide groove 14, so that the first housing 3 and the second housing 4 slide along the guide groove 14, the first housing 3 and the second housing 4 slide to penetrate between the fixing seat 15 and the boss 13, the second housing 4 is provided with a second limiting portion 43, and the second limiting portion 43 is a pair of limiting groove 43, and the second limiting portion is a pair of limiting groove 43.

The utility model discloses a solar cell module, including supporting leg 2, rotation axis 5, dwang 7, extension spring 8, dwang 7, and a pair of rotation axis 5, rotation axis 5 pivoted is located on the second casing 4, rotation block 6 has set firmly respectively at 5 both ends of rotation axis, rotation block 6 and dwang 7 looks butt, dwang 7 is a pair of, and locates respectively first casing 3 with between the second casing 4, dwang 7 pivoted set up in on the second casing 4, dwang 7 one end with be equipped with extension spring 8 between the second casing 4, the dwang 7 other end is equipped with the restriction piece, rotation block 6 is close to extension spring 8, the rotation axis hole 72 of dwang 7 is located rotation block 6 with between the restriction piece, supporting leg 2 rotates and drives rotation axis 5 rotation block 6 and dwang 7 rotates together, in this embodiment, rotation block 6 is the cam, the restriction piece is pothook 71, 17 with first spacing through-hole 16 second spacing groove 43 looks adaptation.

In this embodiment, still be equipped with spacing hole 73 on the dwang 7, be equipped with spacing post on the second casing 4, spacing post is inserted and is located in spacing hole 73, it is right the rotation of dwang 7 is spacing, spacing hole 73 is close to pothook 71.

In order to better make the axis of rotation 5 with the turning block 6 rotates together, 5 peripheries of axis of rotation include plane 51 and cambered surface 52, plane 51 both ends all with cambered surface 52 is connected, in this embodiment, the welding of 2 both sides of supporting leg has connecting block 9, axis of rotation 5 wears to locate on the connecting block 9, and with connecting block 9 welds mutually, be equipped with through-hole 61 on the turning block 6, through-hole 61 with the looks adaptation of turning shaft.

Use during the supporting leg 2, the pulling downwards the supporting leg 2 makes it break away from the restriction of protruding muscle 12, then the pulling the slip subassembly with the supporting leg 2 is kept away from 1 direction of base slides, until first casing 3 with during the looks butt of fixing base 15, the slip subassembly no longer slides, first spacing through-hole 16 with second spacing groove 43 is corresponding, just first spacing through-hole 16 is located second spacing groove 43 below, then rotates the supporting leg 2 makes it dorsad the base 1 direction rotates, pothook 71 can block in proper order the second spacing groove 43 with in the first spacing through-hole 16, make the supporting leg 2 with the slip subassembly can not be relative the base 1 slides, makes the support of supporting leg 2 is more stable, needs the shrink during the supporting leg 2, only need rotate supporting leg 2 orientation the base 1 direction rotates, the dwang 2 drives the axis of rotation 5 and the turning block 6 rotates, the turning block 6 application of force in draw-in groove 7, dwang 7 rotates the pothook 71 and drives in proper order the pothook 71 break away from first spacing through-hole 16 with the base 2 direction rotates, the dwang 2 drives the axis of rotation of the supporting leg 2 drives the restriction mechanism 2 and the base 2 slides and makes the restriction mechanism 2 and the base 2 and the relative restriction mechanism of the simple operation of the supporting leg 2 and the base 2 and the supporting leg 2 and the restriction mechanism sets up and the restriction mechanism and the supporting leg 2 and the simple butt mechanism and the base 2 and the supporting leg mechanism can remove the restriction mechanism more.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 children's safety seat's supporting leg shrink mechanism, includes base, slip subassembly and supporting leg, the slip subassembly with base sliding connection, the supporting leg with the slip subassembly rotates to be connected, a serial communication port, be equipped with first spacing portion on the base, be equipped with the spacing portion of second on the slip subassembly, the axis of rotation has set firmly on the supporting leg, axis of rotation pivoted is located on the slip subassembly, the turning block has set firmly in the axis of rotation, turning block and dwang looks butt, dwang pivoted set up in on the slip subassembly, the supporting leg rotates and drives the axis of rotation the turning block with the dwang rotates together, the dwang is kept away from turning block one end is equipped with the restriction piece, the restriction piece with first spacing portion of second spacing looks adaptation, the slip subassembly is kept away from behind the base direction slip certain distance, first spacing portion with the spacing portion of second is corresponding, the supporting leg is to deviating from the base direction rotates, first spacing portion with the spacing portion of second makes the slip subassembly is relative the base motionless, the supporting leg is to the base direction rotates, the restriction piece can block relative spacing portion with the base makes the slip subassembly.

2. The support leg retracting mechanism of a child safety seat according to claim 1, wherein a tension spring is arranged between one end of the rotating rod away from the limiting member and the sliding assembly, and the rotating block is close to the tension spring.

3. The leg retracting mechanism of the child safety seat according to claim 1, wherein the sliding assembly comprises a first housing and a second housing, the first housing is sleeved outside the second housing, and the second housing is provided with the second limiting portion.

4. The leg retracting mechanism of a child safety seat according to claim 3, wherein the rotating rod is disposed between the first housing and the second housing, and the rotating rod is rotatably connected to the second housing.

5. The support leg retracting mechanism of a child safety seat according to claim 1 or 3, wherein the second limiting portion is a second limiting through hole or a second limiting groove.

6. The support leg retracting mechanism of the child safety seat according to claim 1, wherein the periphery of the rotating shaft comprises a plane and an arc surface, both ends of the plane are connected with the arc surface, the rotating block is provided with a through hole, and the through hole is matched with the rotating shaft.

7. The leg retraction mechanism for a child safety seat according to claim 1, wherein the rotation block is a cam.

8. The supporting leg retracting mechanism of the child safety seat according to claim 1, wherein a fixing seat is disposed on the base, a first limiting portion is disposed on the fixing seat, the first limiting portion is a first limiting through hole or a first limiting groove, and the sliding assembly is slidably disposed in the fixing seat in a penetrating manner.

9. The support leg retracting mechanism of the child safety seat according to claim 1, wherein a slot is formed on the base and used for placing the support leg.

10. The leg retracting mechanism of a child safety seat according to claim 9, wherein a clamping portion is provided in the slot, the clamping portion is a pair of ribs, and the pair of ribs are respectively provided on two opposite side walls of the slot.