CN203528340U

CN203528340U - Connector of automobile safety child seat

Info

Publication number: CN203528340U
Application number: CN201320504370.XU
Authority: CN
Inventors: 赵胤; 况志勇
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2013-08-19
Filing date: 2013-08-19
Publication date: 2014-04-09
Anticipated expiration: 2023-08-19
Also published as: WO2015024501A1

Abstract

The utility model discloses a connector of a children's car safety seat, which is used for fixedly connecting the children's car safety seat to the car seat. The connector has a locked state and an unlocked state. The lock hook on the upper body and the slider slidably set in the housing, wherein a groove with an opening is opened at the front end of the housing, and a generally "L" formed by a transverse hole and an arc-shaped hole is opened on the slider. ”-shaped guide hole, the rear part of the locking hook is rotatably arranged at the front end of the slider through the sliding shaft and the sliding shaft is slidably and rotatably arranged in the guiding hole, the front part of the locking hook has a recess and two sides of the recess The convex part, when the connector is locked, the above-mentioned concave part on the lock hook is staggered with the opening of the groove and forms a bayonet with the groove for positioning the buckle on the car, and the fixing rod on the buckle on the car can be stably Locks in the above bayonet. The connector has a simple structure, and the locking and unlocking operations are simple and easy, and has a good locking effect.

Description

The adaptor union of child safety seat for automobiles

Technical field

the utility model relates to a kind of adaptor union of child safety seat for automobiles.

Background technology

in automotive seats, mostly with being provided with ISOFIX interface, for the installation of child safety seat for automobiles, connect.In prior art, mostly comparatively complicated for the structure that child safety seat for automobiles is connected to the adaptor union in automotive seats, and also it is under lock-out state, and latch hook is fixing insecure.

Summary of the invention

the purpose of this utility model is to provide all adaptor unions of child safety seat for automobiles very easily of a kind of the locking and unlocking.

for achieving the above object, the technical solution adopted in the utility model is:

an adaptor union for child safety seat for automobiles, has lock-out state and released state, and described adaptor union comprises:

housing, the front end of described housing offers a groove with opening;

latch hook, described latch hook is located on described housing rotationally by the first bearing pin, the front end of described latch hook has a recess and is positioned at the protuberance of described recess both sides, when described adaptor union is in the lock state, the opening of described recess and described groove is staggered, and described recess and described groove are formed for locating the bayonet socket of automobile locking button; When described adaptor union is during in released state, described recess opens wide outwardly towards the opening of described groove the opening by described groove;

slide block, described slide block can be located in described housing by relatively described housing slidably, offers the roughly L-shaped pilot hole being formed by transverse holes and arcuate socket on described slide block;

slide shaft, the rear end of described latch hook is located at the front end of described slide block rotationally by described slide shaft, described slide shaft slidably and is rotationally located in described pilot hole, and when described adaptor union is in the lock state, described slide shaft is arranged in described transverse holes; When described adaptor union is during in released state, described slide shaft is arranged in described arcuate socket.

preferably, described housing comprise have inner chamber shell, be located at the framework in described shell inner cavity, described groove is opened on the leading section of described shell, and described slide block is located in the inner chamber of described framework slidably, and described latch hook is located at the front end of described framework rotationally by described the first bearing pin.

preferably, described adaptor union also comprises and being located between described housing and described latch hook for the torsion spring of described latch hook reset force is provided.

preferably, described adaptor union also comprises pull bar, and the front end of described pull bar is fixed on described slide block and described outside is stretched out in its rear end.

further preferably, be also provided with for the retracing spring of described slide block reset force is provided on described pull bar, described retracing spring is located between described housing and described slide block.

preferably, the rear end of described housing is also provided with for described slide block is carried out to spacing locating part.

further preferably, described locating part is the second bearing pin of being located on described housing, and the direction of axis line of described the second bearing pin and the glide direction of described slide block are perpendicular.

utilization due to technique scheme, the utility model compared with prior art has following advantages: the connector construction of child safety seat for automobiles of the present utility model is simple, operation is simple for the locking and unlocking, during locking, can stably be in the lock state, and locking effect is good.

Accompanying drawing explanation

the block diagram that accompanying drawing 1 is adaptor union of the present utility model;

the STRUCTURE DECOMPOSITION schematic diagram that accompanying drawing 2 is adaptor union of the present utility model;

main TV structure schematic diagram when accompanying drawing 3 is in the lock state for adaptor union of the present utility model;

accompanying drawing 4 is the main TV structure schematic diagram in adaptor union state conversion process of the present utility model;

accompanying drawing 5 is the main TV structure schematic diagram of adaptor union of the present utility model when released state.

wherein: 1, housing; 11, shell; 12, framework; 13, fixed block; 14, groove; 2, latch hook; 21, recess; 22, protuberance; 3, the first bearing pin; 4, torsion spring; 5, slide shaft; 6, slide block; 60, pilot hole; 61, transverse holes; 62, arcuate socket; 7, locating part; 8, pull bar; 9, retracing spring; 10, fixed link.

The specific embodiment

below in conjunction with accompanying drawing and preferred embodiment of the present utility model, the technical solution of the utility model is further elaborated.

referring to the adaptor union of the child safety seat for automobiles shown in Fig. 1～5, this adaptor union comprises housing 1, latch hook 2, slide block 6, slide shaft 5, torsion spring 4, pull bar 8, retracing spring 9, fixed block 13.Below in the definition about fore-and-aft direction, that the direction of this adaptor union while connecting for child safety seat for automobiles defines, for the end being connected with interface in automotive seats, be wherein front end, this front end is the right-hand member in Fig. 1, Fig. 2, that is the left end in Fig. 3～5.

housing 1 comprises the shell 11 with inner chamber, be located at the framework 12 in shell 11 inner chambers, the front end of shell 11 offers a groove 14 with opening, latch hook 2 is located at the front end of framework 11 rotationally by the first bearing pin 3, the front end of latch hook 2 has a recess 21 and is positioned at the protuberance 22 of recess 21 both sides, this recess 21 is for the fixed link 10 in the automotive seats of hook connection to be installed, when latch hook 2 rotates while staggering to the opening of recess 21 and groove 14 around the first bearing pin 3, recess 21 and groove 14 are formed for locating the bayonet socket of automobile locking button, the fixed link 10 that automotive lock is buckled can be locked in this bayonet socket, when latch hook 2 rotates to recess 21 during towards the opening of groove 14 around the first bearing pin 3, recess 21 opens wide outwardly by the opening of groove 14, and fixed link 10 can depart from latch hook 2.Between shell 11 and latch hook 2, be provided with for the torsion spring 4 of latch hook 2 reset forces is provided, the spring portion of torsion spring 4 is set on the first bearing pin 3, its two ends conflict respectively on shell 11 and a protuberance 22 of latch hook 2 on.

slide block 6 relatively housing 1 is located in framework 12 slidably, the front portion of slide block 6 offers the roughly L-shaped pilot hole 60 being formed by transverse holes 61 and arcuate socket 62, in the present embodiment, pilot hole 60 L shaped is to stand upside down and oppositely arranges, be that transverse holes 61 is positioned at back upper place, arcuate socket 62 is positioned at the place ahead, as shown in Fig. 3～5.The rear end of latch hook 2 is located at the front end of slide block 6 rotationally by slide shaft 5, slide shaft 5 slidably and is rotationally arranged in pilot hole 60.Along with slide block 6 slip along fore-and-aft direction in housing 1, slide shaft 5 slides and is with moveable lock hook 2 around the first bearing pin 3 rotations along the bearing of trend of pilot hole 60.

the front end of pull bar 8 is located on slide block 6 regularly, the rear portion of framework 11 is provided with fixed block 13, on fixed block 13, offer the perforation running through along fore-and-aft direction, the rear portion of pull bar 8 is located in slippingly in the above-mentioned perforation on fixed block 13 and stretches out outside framework 12, on pull bar 8, being arranged with for the retracing spring 9 of slide block 6 reset forces is provided, conflicts respectively on fixed block 13 front ends and slide block 6 rear ends in the two ends of retracing spring 9.The rear end of housing 1 is also provided with for slide block 6 is carried out to spacing locating part 7, thereby restriction slide block 6 maximum displacement of slippage backward, locating part 7 can adopt the second perpendicular bearing pin of the glide direction of direction of axis line and described slide block 6, and the rear portion of slide block 6 has the confined planes matching with the second bearing pin.

shown in Figure 3 is the schematic diagram of this adaptor union under being in the lock state, under this state, under the effect of retracing spring 9 elastic forces, slide block 6 is conflicted in front position, now slide shaft 5 is arranged in transverse holes 61, recess 21 on latch hook 2 staggers and forms a bayonet socket down and with the opening of shell 11 upper grooves 14, and the fixed link 10 in the automotive seats of connection to be installed just can be locked in this bayonet socket; When needs release, shown in Figure 4, pulling back pull bar 8 makes slide block 6 overcome the elastic force of retracing spring 9 and slippage backward, slide shaft 5 is along arcuate socket 61 down slidings of pilot hole 60 and be with moveable lock hook 2 around the first bearing pin 2 rotations, recess 21 on latch hook 2 is gradually towards the opening of groove 14, until recess 21 opening by groove 14 is when completely unlimited with outside, this adaptor union is unlocked, and fixed link 10 can be separated with latch hook 2.After removing the pulling force of pull bar 8, under the application force of retracing spring 9, slide block 6 is to front slide, and simultaneously under the application force of torsion spring 4, slide shaft 5 slides in transverse holes 61 latch hook 2 is rotated to lock-out state along the arcuate socket 62 of pilot hole 60.This connector construction is simple, easy to use, can stably be in the lock state, and has good locking effect.

above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.

Claims

1. an adaptor union for child safety seat for automobiles, has lock-out state and released state, it is characterized in that: described adaptor union comprises:

Housing (1), the front end of described housing (1) offers a groove (14) with opening;

Latch hook (2), described latch hook (2) is located on described housing (1) rotationally by the first bearing pin (3), the front end of described latch hook (2) has a recess (21) and is positioned at the protuberance (22) of described recess (21) both sides, when described adaptor union is in the lock state, described recess (21) is staggered with the opening of described groove (14), and described recess (21) and described groove (14) are formed for locating the bayonet socket of automobile locking button; When described adaptor union is during in released state, described recess (21) opens wide outwardly towards the opening of described groove (14) the opening by described groove (14);

Slide block (6), described slide block (6) can be located in described housing (1) by relatively described housing (1) slidably, offers the roughly L-shaped pilot hole (60) being formed by transverse holes (61) and arcuate socket (62) on described slide block (6);

Slide shaft (5), the rear end of described latch hook (2) is located at the front end of described slide block (6) rotationally by described slide shaft (5), described slide shaft (5) slidably and is rotationally located in described pilot hole (60), when described adaptor union is in the lock state, described slide shaft (5) is arranged in described transverse holes (61); When described adaptor union is during in released state, described slide shaft (5) is arranged in described arcuate socket (62).

2. the adaptor union of child safety seat for automobiles according to claim 1, it is characterized in that: described housing (1) comprise have inner chamber shell (11), be located at the framework (12) in described shell (11) inner chamber, described groove (14) is opened on the leading section of described shell (11), described slide block (6) is located in the inner chamber of described framework (11) slidably, and described latch hook (2) is located at the front end of described framework (11) rotationally by described the first bearing pin (3).

3. the adaptor union of child safety seat for automobiles according to claim 1, is characterized in that: described adaptor union also comprises to be located between described housing (1) and described latch hook (2) for the torsion spring (4) of described latch hook (2) reset force is provided.

4. the adaptor union of child safety seat for automobiles according to claim 1, is characterized in that: described adaptor union also comprises pull bar (8), and the front end of described pull bar (8) is fixed on described slide block (6) above and described housing (1) outside is stretched out in its rear end.

5. the adaptor union of child safety seat for automobiles according to claim 4, it is characterized in that: on described pull bar (8), be also provided with for the retracing spring (9) of described slide block (6) reset force is provided, described retracing spring (9) is located between described housing (1) and described slide block (6).

6. the adaptor union of child safety seat for automobiles according to claim 1, is characterized in that: the rear end of described housing (1) is also provided with for described slide block (6) is carried out to spacing locating part (7).

7. the adaptor union of child safety seat for automobiles according to claim 6, it is characterized in that:, for to be located at the second bearing pin on described housing (1), the glide direction of the direction of axis line of described the second bearing pin and described slide block (6) is perpendicular for described locating part (7).