CN213413573U - ISOFIX interface assembly of children's seat - Google Patents

Abstract

The utility model discloses a children seat ISOFIX interface component, which comprises a sliding part assembly, the sliding part assembly comprises a fixed frame and a first shell body which is in sliding fit with the fixed frame, the end part of the first shell body is an alligator type interface, an alligator clamping sheet, a sliding part which is in sliding fit with the first shell body and a first locking plate are sequentially arranged in the first shell body cavity from the alligator end to the other end, the first locking plate is arranged in a gap between the side surface of the sliding part and the side wall of the first shell body, a plurality of convex ridges are arranged on the corresponding side wall of the first shell body and are arranged at intervals on the side wall of the first shell body along the moving direction of the sliding part, a mounting groove of the first locking plate is formed between the two convex ridges and is in sliding fit so as to limit the first locking plate upwards in the moving direction of the sliding part, the interface component changes the mounting structure of the locking plate, a mounting groove is formed by the convex ridges on the first shell body, the, the structure is simplified, and the assembly is more convenient.

Description

ISOFIX interface assembly of children's seat

Technical Field

The utility model relates to a vehicle seat technical field, concretely relates to children's seat ISOFIX interface module.

Background

ISOFIX is the wider butt joint piece of children's safety seat and vehicle connected system of application, and common ISOFIX subassembly is the alligator subassembly, mainly includes sliding assembly and control mechanism to button unblock alligator in the control mechanism, as patent 1 discloses an ISOFIX interface module, it is spacing with two jam plates to lock in the sliding assembly, the jam plate passes through axle swivelling joint on sliding housing, makes the structure complicated, and control mechanism does not have the locking function in this interface module in addition, has the potential safety hazard, needs the improvement.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one technical defect, the utility model provides a following technical scheme:

an ISOFIX interface component of a child seat comprises a sliding piece assembly, wherein the sliding piece assembly comprises a fixed frame and a first shell which is in sliding fit with the fixed frame, the end part of the first shell is an alligator type interface, alligator clamping sheets, a sliding piece which is in sliding fit with the first shell and a first locking plate are sequentially arranged in a first shell cavity from the alligator end to the other end, the alligator clamping sheets are connected with the sliding piece through a first elastic piece, a first through hole is formed in the side surface of the first locking plate, a convex column is arranged on the side wall of the sliding piece which is matched with the side wall of the sliding piece and extends into the first through hole, the hole edge at the rear side of the first through hole is a bevel edge along the moving direction of the first locking plate, the first locking plate is arranged in a gap between the side surface of the sliding piece and the side wall of the first shell, a plurality of convex ridges are arranged on the side wall of the first shell at intervals along the moving direction of the sliding, the first locking plate is matched in a sliding mode so as to limit the first locking plate in the moving direction of the sliding piece, a first buckling end is arranged at the bottom end of the first locking plate, a hole is formed in the corresponding first shell wall and the fixing frame, and a second elastic piece is arranged between the top end of the first locking plate and the corresponding first shell wall.

This interface module changes the mounting structure of lock position board, and stupefied formation mounting groove through the protruding on first casing locks the position board restriction and in the mounting groove and longitudinal movement, simplifies the structure, and the equipment is more convenient.

The first shell is provided with a first through hole, the side wall of the sliding part is provided with a convex column, the convex column extends into the first through hole and moves along the first locking plate, the front side and the rear side of the second through hole are inclined edges and are V-shaped, the top end part of the second locking plate is provided with a second clamping end and is arranged on the corresponding first shell wall, the end part of the fixing frame is provided with an opening, and a third elastic part is arranged between the bottom end part of the second locking plate and the corresponding first shell wall.

Increase the second and lock the position board, form its mounting groove with protruding stupefied equally, longitudinal movement, the terminal stroke of the fixed frame tip of cooperation is spacing to first casing, and it is more convenient to use.

Furthermore, the first shell is double-layer, wherein the outer layer is made of plastic materials and is sleeved on the inner layer, the weight of the assembly is reduced, and the cost is reduced.

Furthermore, the first elastic part, the second elastic part and the third elastic part are all springs, so that the cost is low and the installation is convenient.

Further, still including controlling the mechanism, possess control button, second casing and spacing key, control button is connected in order to order about its removal with first casing internal sliding part, the second casing slides and sets up on fixed frame and fixed in order to order about its removal with first casing, control button, spacing key sets up at the second casing head relatively, the tail end accent, spacing key both sides shaping round pin axle relatively, through the round pin axle, the torsional spring forms elastic hinge with second casing tail end accent, upwards reciprocating rotation at second casing tail end accent, and shaping dog is downturning from the initial position with the restriction spacing key on the second casing, respectively shaping first baffle on spacing key and the relative terminal surface of control button, the second baffle, shaping sand grip on the first baffle top surface, upwards extend to the afterbody from the slope of first baffle head, it has the groove to open on the second baffle, cooperate with the sand grip.

The control button is matched with the second shell and the limiting key by the control mechanism, the control button and the second shell adopt a conventional sliding fit connection mode, the first baffle plate on the limiting key is matched with the raised line to limit the control button in a two-section mode, and the control button is locked by the limiting key in an initial state and cannot unlock the crocodile mouth and the locking plate; during the use, the spacing key upwards rotates, finger pressure push control button removes, order about the slider removal in step and make alligator mouth joint piece open, loosen the spacing key, it is spacing that sand grip butt joint groove tip secondary is spacing, need rotate the spacing key once more, finger pressure push control button orders about the slider removal in step, first jam plate buckle end withdrawal, when first casing relatively fixed frame slides to fixed frame tip hole position, loosen control button, first jam plate, second jam plate buckle end is bounced and is stretched into corresponding hole, double locking, the security is improved.

Further, the mounting panels are formed on two sides of the limiting key body, pin shafts are oppositely arranged on the mounting panels on two sides, a first baffle is arranged in the body area between the two pin shafts, grooves are formed in the peripheral sides of the first baffle to install the torsion spring, and the limiting key is simple in structure and convenient to install.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this ISOFIX interface module improves the mounting structure of lock position board, simplifies the structure, convenient equipment.

2. This ISOFIX interface module improves and controls mechanism's structure, increases spacing key, and the security is improved to the two-stage type unblock.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is an overall structure of the present invention;

FIG. 2 is a view showing a structure in which the fixed frame of FIG. 1 is separated;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a view showing a structure of the second lock plate and the slider;

FIG. 5 is a view showing the fitting structure of the limiting key and the second housing;

wherein the reference numerals are:

1. a slider assembly; 2. an operating mechanism; 3. a chute; 10. a fixing frame; 11. a first housing; 12. a slider; 13. an alligator snap; 14. a first lock plate; 15. a second position locking plate; 16. a spring; 21. a second housing; 22. a control button; 23. a limiting key; 24. a torsion spring; 25. a first baffle plate; 26. a second baffle; 27. a convex strip; 110. an inner layer; 111. an outer layer; 112. convex edges; 120. a convex column; 140. a first snap end; 141. a first through hole; 150. a second through hole; 151. a second snap end; 210. an end plate; 211. a stopper; 230. and (7) mounting the plate.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Example 1

Referring to fig. 1, the ISOFIX interface component of the child seat includes a sliding component assembly 1 and an operating mechanism 2, wherein the sliding component assembly includes a fixed frame 10 and a first housing 11 sliding in the fixed frame, the operating mechanism includes a control button 22, a second housing 21 and a limit key 23, wherein a cylinder is formed on a bottom surface of the second housing, and the cylinder passes through a sliding slot 3 formed on a surface of the fixed frame and is fixed with the first housing.

Wherein, the end part of the first shell is a common alligator type interface, an alligator clamping sheet 13, a sliding piece 12 matched with the first shell in a sliding way and a first locking plate 14 are sequentially arranged in the cavity of the first shell from the alligator end to the other end, wherein the alligator clip is rotationally connected with the cavity wall of the first shell, the alligator clip is connected with the end part of the sliding part through a first elastic part, the first locking plate is positioned in a gap between the side surface of the tail end of the sliding part and the cavity wall of the first shell, meanwhile, convex edges 112 are formed on the wall of the first shell body cavity at intervals along the moving direction of the sliding part in sequence, mounting grooves of the first locking plate are formed between the convex edges and are matched with the convex edges in a sliding way in the longitudinal direction, a first buckling end 140 is formed at the bottom end of the first locking plate and is in a strip shape, the corresponding first shell is provided with a hole for the first shell to extend out, and the corresponding fixing frame is provided with a plurality of holes along the moving direction of the first shell and is matched with the first buckle end to gradually limit the first shell.

First through-hole is opened to first positioning plate side, matched with slider lateral wall shaping projection 120 just stretches into in the first through-hole 141, along first positioning plate moving direction, first through-hole rear side hole limit is the hypotenuse, open spout 3 on the first casing that the slider side corresponds, control button bottom surface shaping cylinder, the cylinder is from the fixed frame, first casing spout stretches into and fixes with the slider, finger pressure control button is in order to drive the slider removal in step, with projection and the cooperation of hypotenuse first positioning plate that rises make first buckle end break away from in the fixed frame hole, finger pressure control button's power is removed, under the effect of second elastic component between first positioning plate top and first casing chamber wall, first positioning plate resets.

In the embodiment, the first locking plate is installed on both sides of the sliding part, in addition, the second locking plate 15 is installed in front of the first locking plate, the installation groove is formed by the convex edge on the side wall of the first shell, the side surface of the second locking plate is provided with the second through hole 150, the matched sliding part side wall forming convex column extends into the second through hole, along the moving direction of the first locking plate, the front side hole edge and the rear side hole edge of the second through hole are bevel edges and are in a V shape, the top end part of the second locking plate is provided with the second buckling end 151 and is correspondingly arranged on the first shell wall, the end part of the fixing frame is provided with a hole, the third elastic part is installed between the bottom end part of the second locking plate and the corresponding first shell wall, the second locking plate is mainly used for when the first shell forms the tail end, the second buckling end extends into the hole on the end part of the fixing frame to lock the first shell, when unlocking, the control button is pressed by fingers to synchronously drive the, the convex column is matched with the bevel edge to press the second locking plate downwards so that the second buckle end is separated from the fixed frame hole.

The first, second and third elastic members are springs 16.

In this embodiment, the control button is located in the end port of the second housing, and the conventional sliding fit is adopted, the limit key is relatively installed at the end cavity of the second housing, and the two opposite side forming pin shafts of the limit key are elastically hinged with the end cavity of the second housing through the pin shaft and the torsion spring 24, and then reset and rotate reciprocally in the end cavity of the second housing from the initial position, specifically, the two sides forming mounting plates 230 of the body of the limit key, the opposite forming pin shafts on the mounting plates at the two sides, the body region between the two pin shafts forming the first baffle 25, the top surface of the first baffle forming the convex strip 27, extending from the head to the tail of the first baffle obliquely upwards, the peripheral side of the first baffle being grooved to install the torsion spring, the end plate 210 corresponding to the mounting plate is formed at the end cavity of the second housing, the pin shafts are pivoted with the end plates, the stop 211 is formed between the end plates, when the limit key, the downward rotation of the baffle is limited, the tail end of the control button corresponds to the first baffle to form a second baffle 26, and the second baffle is provided with a groove matched with the raised strip.

Under normal conditions, first baffle butt second baffle, the spacing key bottom surface of dog butt, the unable removal of control button is pressed to the finger this moment. The unlocking is divided into two sections, and the first section is unlocked: the first baffle plate moves downwards to be separated from the limit of the second baffle plate when the limiting key is pressed by fingers, the sliding piece is driven to move backwards by the control button pressed by fingers at the moment, the crocodile mouth clamping piece rotates to form an opening, the limiting key is reset at the moment, the raised strip is abutted against the end wall of the groove of the second baffle plate so as to continue to move backwards by the control button, and at the moment, the first buckle end of the first locking plate extends into the fixed frame hole to lock the first shell body and prevent the first shell body from moving under the action of the spring in the first shell body; second-stage unlocking: press down the spacing key once more and rotate, the sand grip breaks away from spacing to the second baffle, indicate to press control button and move backward, first locating plate is shifted up in the hypotenuse cooperation in projection and the first through-hole, first casing unblock, and simultaneously, the second locating plate is pushed down in the cooperation of hypotenuse in projection and the second through-hole, it is first casing to the required position to advance, loosen control button, the first buckle end of first locating plate stretches into fixed frame downthehole locking, when first casing removes to the stroke end, loosen control button, the second buckle end of second locating plate stretches into fixed frame tip hole, the first buckle end of first locating plate stretches into and forms the locking in the fixed frame corresponds the hole.

In addition, in order to reduce the cost and the weight of the interface component, the structure of the first shell is improved to be a sleeved double-layer structure, wherein the outer layer 111 is made of plastic and is sleeved with the inner layer 110 directly in a multi-section mode.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. The utility model provides a children's seat ISOFIX interface module, including the slider assembly, the slider assembly is including fixed frame and the first casing of sliding fit in the frame, first casing tip is crocodile mouth type interface, crocodile mouth joint piece has set gradually from crocodile mouth end to the other end in the first casing intracavity, with first casing sliding fit's slider and first jam plate, be connected with first elastic component between crocodile mouth joint piece and the slider, first through-hole is opened to first jam plate side, matched with slider lateral wall sets up the projection and stretches into in the first through-hole, along first jam plate moving direction, first through-hole rear side hole limit is the hypotenuse, its characterized in that: the first locking plate is arranged in a gap between the side face of the sliding part and the side wall of the first shell, a plurality of protruding edges are arranged on the corresponding side wall of the first shell and are arranged on the side wall of the first shell at intervals along the moving direction of the sliding part, a mounting groove of the first locking plate is formed between the two protruding edges and is in sliding fit with the first locking plate so as to limit the first locking plate in the moving direction of the sliding part, a first clamping end is arranged at the bottom end part of the first locking plate, holes are formed in the corresponding upper part of the first shell wall and the corresponding upper part of the fixing frame, and a second elastic part is arranged between the top end part of the first locking plate and the corresponding first.

2. The interface assembly of claim 1, wherein: the locking device is characterized by further comprising a second locking plate, the second locking plate is located on one side of the first locking plate, the first shell side wall is protruded to form an installation groove, a second through hole is formed in the side face of the second locking plate, the side wall of a sliding part matched with the second locking plate is provided with a convex column, the convex column extends into the second through hole and moves along the first locking plate, the front side hole edge and the rear side hole edge of the second through hole are inclined edges and are V-shaped, a second clamping end is arranged on the top portion of the second locking plate and corresponds to the first shell wall, an opening is formed in the end portion of a fixing frame, and a third elastic piece is arranged between the bottom end portion of the second locking plate and the corresponding first shell.

3. The interface assembly of claim 1, wherein: the first shell is double-layer, wherein the outer layer is made of plastic material and is sleeved on the inner layer.

4. The interface assembly of any one of claims 1-3, wherein: the first, second and third elastic parts are all springs.

5. The interface assembly of claim 4, wherein: still including controlling the mechanism, possess control button, second casing and spacing key, control button is connected in order to order about its removal with first casing internal sliding part, the second casing slides and sets up on fixed frame and fixed in order to order about its removal with first casing, control button, spacing key sets up at the second casing head relatively, the tail end accent, the relative both sides shaping round pin axle of spacing key, through the round pin axle, the torsional spring forms elastic hinge with second casing tail end accent, upwards reciprocating rotation at second casing tail end accent, and shaping dog is downturning from the initial position with the restriction spacing key on the second casing, respectively shaping first baffle on spacing key and the relative terminal surface of control button, the second baffle, shaping sand grip on the first baffle top surface, upwards extend to the afterbody from the slope of first baffle head, it has the groove to open on the second baffle, cooperate with the sand grip.

6. The interface assembly of claim 5, wherein: the mounting plates are formed on two sides of the body of the limiting key, pin shafts are oppositely arranged on the mounting plates on two sides, a first baffle is arranged in the body area between the two pin shafts, and the periphery of the first baffle is provided with grooves for mounting the torsion spring.

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