CN208896909U - The electronic anti-descent structure of child safety seat - Google Patents

Abstract

The utility model discloses a kind of electronic anti-descent structures of child safety seat, comprising: seat cushion, including the front end seat cushion and rear end seat cushion being pivotally connected；Two link mechanisms, including first connecting rod and second connecting rod, the first end of first connecting rod and the first end of second connecting rod are rotatablely connected and constitute the ancon of two link mechanisms, and the second end of first connecting rod is articulated with the front end of bottom skeleton；Push-rod electric machine is fixed on the skeleton of bottom, and push rod stretches out the second end that direction is pivotally connected to second connecting rod toward the first end and push rod of first connecting rod, and the stretching of push rod forces the ancon of two link mechanisms to collapse upwards and tilt front end seat cushion.The utility model uses two link mechanisms and push-rod electric machine, by the flexible of push-rod electric machine, two link mechanisms is pushed to rotate in the plane of vertical direction, jack seat cushion, with the heave amplitude of regulating seat cushion, cooperates safety belt, improve the safety of child safety seat.

Description

The electronic anti-descent structure of child safety seat

Technical field

The utility model relates to children's seat mechanical structure field more particularly to a kind of anti-dives of electronic child safety seat Structure.

Background technique

As the universal and people of automobile are higher and higher to the attention degree of children riding safety, vehicular child safety seat Chair is increasingly paid attention to, and automobile children safety chair plays an important role to the injures and deaths for reducing children in collision accident.

The concept of the mostly not clear anti-dive of seat of child safety seat currently on the market.The purpose of anti-dive is to prevent When vehicle is braked suddenly, the phenomenon that passenger's forward slip is caused danger, cooperates the use of safety belt, people is limited in seat On without forward slip.System is protected using the anti-dive of seat on child safety seat, children's seat can be greatly promoted Protective effect to child.

Therefore, it is necessary to provide a anti-descent structure of new seat, the safety of child safety seat is improved.

Utility model content

In view of existing in the prior art or potential some problems, the utility model provide a kind of electronic child safety seat The anti-descent structure of chair, improves the safety of child safety seat.

To achieve the above object, the technical solution adopted in the utility model are as follows:

A kind of anti-descent structure of electronic child safety seat comprising:

Seat cushion is assemblied on the skeleton of bottom, and the seat cushion includes the front end seat cushion and rear end seat cushion being pivotally connected, after described End seat pad is fixed on the rear end of the bottom skeleton；

Two link mechanisms, including first connecting rod and second connecting rod, the first end of the first connecting rod and the second connecting rod First end be rotatablely connected and constitute the ancon of two link mechanism, the second end of the first connecting rod is articulated with the bottom The front end of skeleton；And

Push-rod electric machine is fixed on the bottom skeleton, and the stretching direction of the push rod of the push-rod electric machine is toward described The first end of first connecting rod and the push rod are pivotally connected to the second end of the second connecting rod, and the stretching of the push rod forces institute The ancon for stating two link mechanisms collapses upwards and tilts the front end seat cushion.

The utility model uses two link mechanisms and push-rod electric machine, by the flexible of push-rod electric machine, pushes two link mechanisms It rotates in the plane of vertical direction, jacking seat cushion is installed to the heave amplitude of regulating seat cushion in child safety seat , can be as needed after adult seat, the angle of regulating seat cushion, in the case where ensuring the comfortable situation of children in different ages, as far as possible Improve the safety of child safety seat.

In some embodiments of the utility model, pass through first rotating shaft between the rear end seat cushion and the front end seat cushion It being pivotally connected, the both ends of the first rotating shaft extend through preset first shaft hole on the two sides side plate of the front end seat cushion, and It is connected to the two sides side plate of the rear end seat cushion.

In some embodiments of the utility model, the first end of the first end of the first connecting rod and the second connecting rod Between be rotatablely connected by one second shaft, the bottom of the front end seat cushion is equipped with the first hinged seat, and second shaft plugs In the hinge hole of first hinged seat.

In some embodiments of the utility model, first hinged seat is fixed on the middle position of the front end seat cushion It sets.

In some embodiments of the utility model, the front end of the bottom skeleton is equipped with the second hinged seat, and described first The second end of connecting rod is articulated in the hinge hole of second hinged seat by third shaft.

In some embodiments of the utility model, the front end of the bottom skeleton is equipped with front apron, the front apron and The interior angle toward the front end seat cushion is formed between the bottom plate of the bottom skeleton, second hinged seat is fixed in described Angle.

In some embodiments of the utility model, the second end pair of the projecting end of the push rod and the second connecting rod Pivoting hole should be offered, is connected between the pivoting hole by the 4th shaft.

In some embodiments of the utility model, the motor cavity of the push-rod electric machine is in the lower section of the rear end seat cushion Position.

In some embodiments of the utility model, the stretching track of the push rod of the push-rod electric machine is located at described two The center rotating face of link mechanism.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.

Fig. 1 is the integrally-built side signal of the anti-descent structure of electronic child safety seat of the utility model embodiment Figure (seat cushion and bottom skeleton are at 0 degree).

Fig. 2 is the integrally-built side signal of the anti-descent structure of electronic child safety seat of the utility model embodiment Figure (seat cushion and bottom skeleton are at 20 degree or so).

Fig. 3 is the schematic perspective view (seat of the anti-descent structure of electronic child safety seat of the utility model embodiment Pad is with bottom skeleton at 20 degree or so).

Fig. 4 is the structural decomposition diagram (figure of the anti-descent structure of electronic child safety seat of the utility model embodiment Middle omission rear end seat cushion).

Fig. 5 is the schematic diagram of internal structure of the anti-descent structure of electronic child safety seat of the utility model embodiment.

Fig. 6 is the inside bindiny mechanism signal of the anti-descent structure of electronic child safety seat of the utility model embodiment Figure.

Fig. 7 is the front end seat cushion schematic diagram of the anti-descent structure of electronic child safety seat of the utility model embodiment.

Fig. 8 is the bottom skeleton schematic diagram of the anti-descent structure of electronic child safety seat of the utility model embodiment.

Specific embodiment

Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from Various modifications or alterations are carried out under spirit of the invention.

The utility model relates to one kind to be based on the anti-descent structure of child safety seat, to cooperate five-point type or three-point seat Band improves the safety of child safety seat.Its basic goal is the angle by changing child safety seat seat cushion, passes through seat The front end of seat cushion is slightly raised, and is cooperated with safety belt, and child's forward slip even deviates from the risk of safety belt when preventing from colliding, It can play the role of protecting children.In the case where improving usage experience, the safety of child safety seat is further improved Property, reliability.

The utility model is described in detail in the following with reference to the drawings and specific embodiments.

Firstly, the utility model embodiment provides a kind of anti-dive of electronic child safety seat shown in refering to fig. 1~5 Structure is mainly made of seat cushion 11, two link mechanisms and 12 three parts of push-rod electric machine, for cooperating safety belt, prevents from colliding When child safety seat on children's forward slip even deviate from safety belt risk, improve the safety of child safety seat.

Bottom skeleton 10, the anti-dive knot of the electronic child safety seat of the utility model is arranged in the bottom of child safety seat Structure is just arranged on the bottom skeleton 10.

Seat cushion 11 is assemblied on bottom skeleton 10, and bottom skeleton 10 is made of bottom plate 101 and two sides side plate 102, such as Fig. 8 institute Show, in the present embodiment, in bottom, a front apron 103 is arranged in the front end of skeleton 10, and the both ends of the front apron 103 are fixed respectively It is connected to two sides side plate 102, the bottom of the front apron 103 is fixedly connected on bottom plate 101, shape between bottom plate 101 and front apron 103 At one 90 ° of interior angle, as soon as bottom plate 101, two sides side plate 102 and front apron 103 enclose and set to form accommodating space, seat cushion 11 is filled Assigned in the accommodating space, and seat cushion 11 is whole should fill up the accommodating space as far as possible and mentioned with enabling the upper base surface of seat smooth For comfortable, full sitting and lying sense.

Cooperate shown in Fig. 3~7, seat cushion 11 is further divided into a front end seat cushion 111 and a rear end seat cushion 112, front end seat cushion 111 account for about the 50% of whole seat cushion 11, and rear end seat cushion 112 accounts for about the 50% of whole seat cushion 11, and rear end seat cushion 112 is fixed on bottom The rear end of skeleton 10, front end seat cushion 112 are pivotally connected to rear end seat cushion 112, i.e. front end seat cushion 111 can be relative to rear end seat cushion 112 rotations.Preferably, the rear end of front end seat cushion 111 and the front end of rear end seat cushion 112 are pivotally connected by a first rotating shaft 131, Front end seat cushion 111 is made of top plate and two sides side plate, and the two sides side plate of front end seat cushion 111 is posted by bottom skeleton correspondingly The inner surface of 10 two sides side plate 102, and cooperate Fig. 4 and Fig. 7 shown in, the rear end of the two sides side plate of front end seat cushion 111 respectively to After extend to form connecting plate, first shaft hole 1111 is offered on connecting plate；The both ends of first rotating shaft 131 extend through preceding end seat Preset first shaft hole 1111 on the two sides side plate of pad 111, and it is connected to the inner surface of the two sides side plate of rear end seat cushion 112, it is preceding The first shaft hole 1111 of end seat pad 111 can be rotated around first rotating shaft 131, in turn, enable front end seat cushion 111 can be relative to rear end seat Pad 112 and rotate, wherein the two sides side plate of the bottom skeleton 10 for being axially perpendicular to rear end seat cushion 112 of first rotating shaft 131 102, i.e. first rotating shaft 131 is horizontally disposed, thus, front end seat cushion 111 rotates in a vertical direction, and front end is stuck up when being rotated up It rises, restores to flush with rear end seat cushion 112 when rotating down, in order to be adapted to upwarping for front end seat cushion 111, seat cushion and rear end in front end Adapter structure should be arranged in the mosaic of seat cushion, and rounded corner etc is such as arranged, to guarantee that front end seat cushion 111 can be upwarped smoothly, and And the angle that usual front end seat cushion 111 upwarps is not too big, usually at 20 ° or so, therefore, upwarping for front end seat cushion 111 will not The front end of excessive compression rear end seat cushion 112.The front end of front end seat cushion 111 is equipped with a foreboard, which can be with bottom skeleton 10 Front apron 103 matches, and when in front end, seat cushion 111 is not upwarped, the bottom of the foreboard sticks on the top of front apron 103, so as to To prevent front end seat cushion 111 from rotating down, and front end seat cushion is kept to hold in the horizontal direction when not upwarping with rear end seat cushion 112 It is flat, so that seat cushion overall leveling.

Key mechanism of two link mechanisms as the utility model, by 142 groups of a first connecting rod 141 and a second connecting rod At, the first end of first connecting rod 141 and first end rotation connection composition two link mechanism of plane of second connecting rod 142, and the The ancon of two link mechanisms is constituted at the rotation connection of the first end of the first end and second connecting rod 142 of one connecting rod 141.First When the second end of connecting rod 141 and the second end of second connecting rod 142 are located remotely from each other, which tends to be flat；First connecting rod 141 When second end and the second end of second connecting rod 142 are mutually drawn close, which swells in inverted v-shaped, tends to be sharp.

The second end of first connecting rod 141 is articulated with the front end of bottom skeleton 10.Preferably, the front end of bottom skeleton 10 is set There is the second hinged seat 152, the second end of first connecting rod 141 is articulated with the hinged of second hinged seat 152 by third shaft 133 Kong Zhong.In addition, front apron 103, shape between front apron 103 and the bottom plate 101 of bottom skeleton 10 is arranged in the front end of bottom skeleton 10 At the interior angle toward front end seat cushion 111, which is fixed on interior angle, preferably fixes the second hinged seat 152, Preferable skewed horizontal load power can also be provided to the first connecting rod 141 under the seat cushion upwarp state of front end, refering to shown in Fig. 5.

Cooperate shown in Fig. 5, passes through one second turn between the first end of first connecting rod 141 and the first end of second connecting rod 142 Axis 132 is rotatablely connected, and the bottom of front end seat cushion 111 is equipped with one first hinged seat 151, and it is hinged that the second shaft 132 is inserted in first In the hinge hole of seat 151.To which the ancon of two link mechanisms to be limited in the bottom of front end seat cushion 111, is swelled upwards in ancon When, it can more steadily push front end seat cushion 111 and be upturned, as shown in Figure 2 and Figure 5；It, can be with when ancon shakeouts downwards It more steadily hauls front end seat cushion and rotates down the position for returning to and flushing with rear end seat cushion, as shown in Figure 1.Preferably, first Hinged seat 151 is fixed on the medium position of front end seat cushion 111.

When not set first hinged seat 151, the ancon of two link mechanisms directly by upward ejection front end seat cushion 111, Upwarp front end seat cushion 111, when ancon shakeouts downwards, front end seat cushion 111 little by little declines close to ancon, until returning to after End seat levels up neat state, and the anti-dive effect of the utility model equally may be implemented.

The axial direction of the second above-mentioned shaft 132 and the axial direction of third shaft 133 are mutually hung down with the two sides side plate of bottom skeleton Directly, i.e., first rotating shaft 131, the second shaft 132 is in horizontal direction with the axial direction of third shaft 133 and direction is consistent, i.e., three Person is parallel to each other and position is suitable (axis centre is located at same vertical plane), and the ancon of two link mechanisms is upper and lower in vertical plane Movement, and (the flat center of the axis of first rotating shaft, the axis centre of the second shaft, third turn in the center rotating face of two link mechanisms Vertical plane where the axis centre of axis) with the center of rotation face of front end seat cushion 111 be located at same vertical plane, raising front end seat cushion Stationarity when 111 rotation.

Push-rod electric machine 12 is fixed on bottom skeleton 10, and push-rod electric machine 12 is mainly by 121 two parts structure of motor cabinet and push rod At the control button of push-rod electric machine 12 may be provided on the side plate of bottom skeleton.The motor cabinet of push-rod electric machine is fixed on bottom bone Lower position on the bottom plate of frame 10 and positioned at rear end seat cushion 112.Push rod 121 be telescopically arranged on motor cabinet toward bottom On the side of the front end of skeleton, push rod 121 stretches out direction in alignment with the third shaft 133 of the first end of first connecting rod 141 Axis centre position, also, the projecting end of push rod 121 is pivotally connected to the second end of second connecting rod 142, and push rod 121 is stretched The ancon of two link mechanisms is forced to collapse upwards and tilt front end seat cushion 111 out.The projecting end and second connecting rod of push rod 121 142 second end is corresponding to offer pivoting hole, is connected between pivoting hole by the 4th shaft 134, to pass through the 4th shaft 134 and pivoting hole be pivotally connected second connecting rod 142 and push rod 121.Preferably, the stretching track of push rod 121 is located at two connecting rod machines The center rotating face of structure, so that, extending and retracting for push rod 121 is in same vertical plane with the rotation of two link mechanisms, reaches The effect of the smooth motion of planar linkage mechanism.

The embodiments of the present invention due to the adoption of the above technical scheme, cooperate shown in Fig. 1 and Fig. 2, such as the arrow institute of Fig. 1 Show, if colliding, children in seat under Fig. 1 state can only forward slip, when more serious, if children's dive and skidding off Safety belt, it is extremely dangerous for children；Under Fig. 2 state, children have certain buffer function because seat cushion slightly lifts, Reduce forward displacement, and may insure children will not dive, prevent its be detached from safety belt.Specifically, cooperate Fig. 5 institute Show, when the push rod 121 of push-rod electric machine 12 is released to the left, first connecting rod 141, front end seat cushion 111, second connecting rod 142 interconnecting piece Divide and jacked up, front end seat cushion 111 lifts；When the push rod 121 of push-rod electric machine 12 retracts to the right, second connecting rod 142 is pulled, front end is made Seat cushion 111 declines, and returns to the state concordant with rear end seat cushion.

It should be noted that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate The bright revealed content of book is not intended to limit the utility model implementable so that those skilled in the art understands and reads Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, In the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in disclosed in the utility model Technology contents obtain and can cover in the range of.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " in Between " and " one " etc. term, be merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, Relativeness is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.

The above is only the preferred embodiment of the utility model, not does in any form to the utility model Limitation, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with Professional and technical personnel, in the range of not departing from technical solutions of the utility model, when in the technology using the disclosure above Hold the equivalent embodiment made a little change or be modified to equivalent variations, but all without departing from technical solutions of the utility model Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still It is within the scope of the technical solutions of the present invention.

Claims (9)

1. a kind of anti-descent structure of electronic child safety seat characterized by comprising

Seat cushion is assemblied on the skeleton of bottom, and the seat cushion includes the front end seat cushion and rear end seat cushion being pivotally connected, the rear end seat Pad is fixed on the rear end of the bottom skeleton；

The of two link mechanisms, including first connecting rod and second connecting rod, the first end of the first connecting rod and the second connecting rod One end is rotatablely connected and constitutes the ancon of two link mechanism, and the second end of the first connecting rod is articulated with the bottom skeleton Front end；And

Push-rod electric machine is fixed on the bottom skeleton, and the stretching direction of the push rod of the push-rod electric machine is toward described first The first end of connecting rod and the push rod are pivotally connected to the second end of the second connecting rod, and the stretching of the push rod forces described two The ancon of link mechanism collapses upwards and tilts the front end seat cushion.

2. the electronic anti-descent structure of child safety seat as described in claim 1, it is characterised in that: the rear end seat cushion and institute It states and is pivotally connected between the seat cushion of front end by first rotating shaft, the both ends of the first rotating shaft extend through the two of the front end seat cushion Preset first shaft hole on the side plate of side, and it is connected to the two sides side plate of the rear end seat cushion.

3. the electronic anti-descent structure of child safety seat as described in claim 1, it is characterised in that: the of the first connecting rod It is rotatablely connected between one end and the first end of the second connecting rod by one second shaft, the bottom of the front end seat cushion is equipped with the One hinged seat, second shaft are inserted in the hinge hole of first hinged seat.

4. the electronic anti-descent structure of child safety seat as claimed in claim 3, it is characterised in that: first hinged seat is solid Due to the medium position of the front end seat cushion.

5. the electronic anti-descent structure of child safety seat as described in claim 1, it is characterised in that: before the bottom skeleton End is equipped with the second hinged seat, and the second end of the first connecting rod is articulated with the hinge hole of second hinged seat by third shaft In.

6. the electronic anti-descent structure of child safety seat as claimed in claim 5, it is characterised in that: before the bottom skeleton End is equipped with front apron, and the interior angle toward the front end seat cushion is formed between the front apron and the bottom plate of the bottom skeleton, Second hinged seat is fixed on the interior angle.

7. the electronic anti-descent structure of child safety seat as described in claim 1, it is characterised in that: the extension end of the push rod The second end of portion and the second connecting rod is corresponding to offer pivoting hole, is connected between the pivoting hole by the 4th shaft.

8. the electronic anti-descent structure of child safety seat as described in claim 1, it is characterised in that: the electricity of the push-rod electric machine Base is located at the lower position of the rear end seat cushion.

9. the electronic anti-descent structure of child safety seat as described in claim 1, it is characterised in that: the institute of the push-rod electric machine The stretching track for stating push rod is located at the center rotating face of two link mechanism.