CN206186974U - Hasp of children's seat safety belt - Google Patents

Abstract

The utility model relates to a hasp of children's seat safety belt, its characterized in that: the hasp including shell, dropout push jack, hasp upper bracket, hasp lower carriage, interiorly buckle, latch spring piece, push jack spring, button sldie, shell both ends opening sets up, be equipped with hasp upper bracket and hasp lower carriage in the shell, hasp lower carriage both sides are equipped with the lower carriage curb plate of establishhing relatively, it is equipped with the hasp upper bracket to press on the hasp lower carriage, the dropout push jack set up in between hasp lower carriage and the hasp upper bracket and with lower carriage curb plate looks butt, the hasp upper bracket is connected with the latch spring piece for the opposite side of connected lock catch lower carriage one side, it is equipped with interior knot to press on the latch spring piece, the beneficial effects of the utility model are that: tensile strength is high, simple structure, and the security performance is intrepid, can use widely.

Description

A kind of lock of child seat belt

Technical field

The utility model is related to a kind of auto parts machinery field, and in particular to a kind of lock of child seat belt.

Background technology

With the growth of China's national economy, automobile has been popularized in the family of people, as in people's daily life Walking-replacing tool, but people, while the easily and efficiently life style of automobile belt is enjoyed, what is but often neglected child multiplies Car safety or the safety by bus without effective guarantee children, in the automobile gone at express speed in the street, child frequently appears in On the position of copilot or people's sitting alone, or had in arms by parent, be so quite dangerous in fact, at present, many prosperity states Family, the state such as including the U.S., Canada, South Korea, Germany, Britain, France, Sweden, pressure of having made laws uses child safety seat, But do not cause also the enough attention of people, this child safety seat to be typically required for setting safety on the seat in China Band, the safety of children is protected by safety belt, in order to convenient use safety belt, one is must be provided with safety belt suitable Fastening structure as the lock on automobile safety seat belt.

Utility model content

Technical problem to be solved in the utility model is to be directed to above-mentioned the deficiencies in the prior art,

A kind of lock of child seat belt is provided.

To achieve the above object, the utility model provides following technical scheme：A kind of lock of child seat belt, It is characterized in that：It is described lock include shell, dropout push jack, lock upper bracket, lock lower carriage, it is interior buckle, latch spring piece, Push jack spring, button piece, the shell both ends open are set, and lock upper bracket and lock lower carriage, institute are provided with the shell State lock lower carriage both sides and be provided with the relative lower carriage side plate set up, pressure is provided with lock upper bracket, institute on the lock lower carriage Dropout push jack is stated to be arranged between lock lower carriage and lock upper bracket and abutted against with lower carriage side plate, the lock upper bracket Opposite side relative to connection lock lower carriage side is connected with latch spring piece, and pressure is provided with interior button on the latch spring piece.

A kind of lock of above-mentioned child seat belt, it is characterised in that：The lock lower carriage offers the interior company of button Access slot one, the lock upper bracket correspondence position be provided with it is interior buckle link slot two, it is described in the portion of buckling detain link slot one through interior With interior button link slot two, the lock lower carriage interior buckles link slot relative to opening up the interior opposite side for buckleing the side of link slot one and be provided with Three, the lock upper bracket opposite position be provided with it is interior buckle link slot four, it is described in the portion of detaining detain the He of link slot three through interior Interior button link slot four.

A kind of lock of above-mentioned child seat belt, it is characterised in that：The portion of detaining is provided with dropout push jack company in described Access slot, to extending at dropout push jack link slot and being arranged in dropout push jack link slot, the dropout is pushed away for described dropout push jack one end Winding is provided with push jack spring on piece.

A kind of lock of above-mentioned child seat belt, it is characterised in that：The shell is in correspondence dropout upper bracket position The side put is provided with button piece.

Using above-mentioned technical proposal, the utility model is buckled by being located in lock upper bracket and lock the interior of lower carriage respectively Both and its part are linked together, is then that button piece is being locked by being arranged on shell with simple structure a little Wound on button spring piece and dropout push jack in the presence of the push jack spring of setting, produce elastic force, ejection child seat belt Inserted sheet, it is easy to use, due to this structure setting, once by the insert lock of safety belt in lock, inserted sheet is unless be more than The pulling force of 10000N, otherwise cannot extract inserted sheet using manpower substantially, and structure is safe and reliable.

The beneficial effects of the utility model are：Tensile strength is high, and simple structure, security performance is intrepid, can promote the use of.

The utility model is described in further detail with reference to the accompanying drawings and examples.

Brief description of the drawings

Fig. 1 is the schematic perspective view of the utility model embodiment.

Fig. 2 is the exploded perspective view of the utility model embodiment.

Fig. 3 is that the utility model embodiment latches lower support structure schematic diagram.

Fig. 4 is that the utility model embodiment latches upper bracket structural representation.

Fig. 5 is the inner buckle structure schematic diagram of the utility model embodiment.

Fig. 6 is the schematic elevation view figure of the utility model embodiment.

Fig. 7 is the schematic perspective view after the utility model embodiment removal shell.

Specific embodiment

Referring to shown in Fig. 1-Fig. 7：A kind of lock of child seat belt, it is characterised in that：The lock includes outer Shell 1, dropout push jack 2, lock upper bracket 3, lock lower carriage 4, interior buckle 5, latch spring piece 6, push jack spring 7, button piece 8, institute The setting of the both ends open of shell 1 is stated, lock upper bracket 3 and lock lower carriage 4,4 liang of the lower carriage of lock are provided with the shell 1 Side is provided with the relative lower carriage side plate 41 and 42 set up, and pressure is provided with lock upper bracket 3, the dropout on the lock lower carriage 4 Push jack 2 is arranged between lock lower carriage 4 and lock upper bracket 3 and is abutted against with lower carriage side plate 41 and 42, on the lock Support 3 is connected with latch spring piece 6 relative to the opposite side of connection lock lower carriage 4 side, is pressed on the latch spring piece 6 and set Have an interior button 5, the lock lower carriage 4 offer it is interior buckle link slot 1, the upper bracket 3 that latches is provided with interior button in correspondence position Link slot 1 and interior button link slot 2 31, the lock phase of lower carriage 4 are detained through interior in link slot 2 31, the interior portion 51 that buckles Opposite side for opening up interior button link slot 1 side is provided with interior button link slot 3 44, and the lock upper bracket 3 is corresponding Position is provided with interior button link slot 4 32, and the interior portion 52 that detains passes through interior button link slot 3 44 and interior button link slot 4 32, described Inside detain portion 52 and be provided with dropout push jack link slot 53, described one end of dropout push jack 2 extends and wear at the link slot 53 of dropout push jack 2 Located at dropout push jack link slot 53, winding is provided with push jack spring 7 on the dropout push jack 2, and the shell 1 is on correspondence is threaded off The side of the position of support 3 is provided with button piece 8.

Claims (4)

1. a kind of lock of child seat belt, it is characterised in that：The lock is included on shell, dropout push jack, lock Support, lock lower carriage, it is interior buckle, latch spring piece, push jack spring, button piece, the shell both ends open sets, the shell Lock upper bracket and lock lower carriage are inside provided with, the lock lower carriage both sides are provided with the relative lower carriage side plate set up, described Pressure is provided with lock upper bracket on lock lower carriage, the dropout push jack be arranged between lock lower carriage and lock upper bracket and with Lower carriage side plate is abutted against, and the lock upper bracket is connected with latch spring relative to the opposite side of connection lock lower carriage side Piece, pressure is provided with interior button on the latch spring piece.

2. the lock of a kind of child seat belt according to claim 1, it is characterised in that：The lock lower carriage is opened Be provided with interior button link slot one, the lock upper bracket correspondence position be provided with it is interior buckle link slot two, it is described in the portion of buckling through interior Button link slot one and interior button link slot two, the lock lower carriage are provided with relative to the interior opposite side for buckleing the side of link slot one is opened up Interior button link slot three, the lock upper bracket opposite position be provided with it is interior buckle link slot four, it is described in the portion of detaining through interior button Link slot three and interior button link slot four.

3. the lock of a kind of child seat belt according to claim 2, it is characterised in that：The portion of detaining is provided with described Dropout push jack link slot, described dropout push jack one end is to extension at dropout push jack link slot and is arranged in dropout push jack link slot, Winding is provided with push jack spring on the dropout push jack.

4. the lock of a kind of child seat belt according to claim 1, it is characterised in that：

The shell is provided with button piece in the side of correspondence dropout upper bracket position.