CN103192792A - Safety belt tightness display device of safety seat base - Google Patents

Abstract

A safety belt tightness display device of a safety seat base comprises a base body, a foot part, a connecting arm, a linkage assembly, a display mechanism and the like. Wherein the foot part is pivoted on the base body and is internally provided with a plurality of positioning parts. The connecting arm is linked with the release piece, the lower end of the connecting arm is selectively clamped with one of the positioning parts of the foot part, and the inclination angle of the base body can be adjusted by releasing the clamping of the release piece. The linkage component is slidably accommodated in the base body, and the upper end of the linkage component is connected with the first elastic component and keeps a compressible distance with the base body. The display mechanism is arranged on the base body and keeps exposing the first signal, and the other end of the display mechanism is driven by the linkage component; when the safety belt is fastened on the base body to compress the first elastic component, the display mechanism moves downwards along with the base body to touch and press the upper end of the linkage component, and a second signal is displayed instead.

Description

A kind of safety strap tightness read out instrument of safety seat pedestal

Technical field

The present invention relates to a kind of safety strap tightness read out instrument of safety seat pedestal, refer to that especially the strength of utilizing car belt to tighten changes the read out instrument of indication mechanism signal.

Background technology

The safety seat pedestal can utilize car belt to be fixed on the automotive seat, in order to basket type vapour seat or safety seat to be installed fast and easily.Because after the safety seat pedestal was installed, some months must not torn open continuously, just in case car belt gets loose accidentally or be lax, put brakes on violently and to remove the sorry of benefit with basket type vapour seat or safety seat being fallen out together with the safety seat pedestal is whole, causing.

Since the safety seat pedestal be extended immobilization on automotive seat, very rare people can note checking every day, or each one portable basket type vapour seat or safety seat, also can be with another hand tightness that La La ties the car belt of safety seat pedestal of going to have a try.

Therefore, need the various devices that can show the safety strap tightness automatically of invention, allow the user before snapping basket type vapour seat or safety seat, can whether still be fastened on the automotive seat safely with Visual Confirmation safety seat pedestal easily.

Summary of the invention

The invention provides a kind of safety strap tightness read out instrument of safety seat pedestal, comprise positions such as base body, foot, linked component and indication mechanism.Wherein the upper end of base body is provided with the zone that can supply safety strap to pass through.When base body is placed in automotive seat, just can utilize safety strap that base body is tightened on automotive seat.

The safety strap tightness read out instrument of safety seat pedestal of the present invention, comprise the foot that is hubbed at the base body bottom, utilize first elastic parts to make it keep opening and being connected on the automotive seat down, and when safety strap is tightened base body on automotive seat, compress first elastic parts to make and the base body closure; Establish within the foot with a plurality of location divisions, establish unlock part at base body, and be installed with connecting arm and linked component slidably in the base body; Make upper end and the unlock part interlock of connecting arm, one of location division of lower end and foot clip is with the fixing open angle of foot and base body, and removes the clip of connecting arm lower end and readjust the angle of inclination of base body by unlock part; Indication mechanism is located on the base body and is kept appearing first kind of signal, and the other end is driven by linked component; When safety strap fraps base body and compresses first elastic parts, indication mechanism will move down and press upper end in linked component with base body, use to change into to appear one second kind of signal.

The safety strap tightness read out instrument of safety seat pedestal of the present invention, when indication mechanism changed second kind of signal into from appearing first kind of signal, the tightness foot of expression safety strap made base body and foot closure, is in safe tightness state.

Description of drawings

Fig. 1 is the safety strap tightness read out instrument of a kind of safety seat pedestal of the present invention, the structural representation when safety strap is not tightened under the state this unlock part of operation.

Fig. 2 is the safety strap tightness read out instrument of safety seat pedestal shown in Figure 1, does not tighten the structural representation of state in safety strap.

Fig. 3 is the safety strap tightness read out instrument of safety seat pedestal shown in Figure 1, is in the structural representation of the state of tightening in safety strap.

Fig. 4 is the safety strap tightness read out instrument of a kind of safety seat pedestal of the present invention when remaining in another degree of dip, and safety strap is not tightened the structural representation of state.

Fig. 5 is the safety strap tightness read out instrument of safety seat pedestal shown in Figure 4, and safety strap is in the structural representation of the state of tightening.

Fig. 6 is the perspective exploded view of the safety strap tightness read out instrument of safety seat pedestal shown in Figure 1.

Fig. 7 is the safety strap tightness read out instrument of safety seat pedestal shown in Figure 1, the schematic perspective view behind the removal base body.

Fig. 8 is the structural scheme of mechanism of the safety strap tightness read out instrument of safety seat pedestal shown in the embodiment two.

The specific embodiment

Embodiment one.

Shown in the 1st figure to the 7 figure, the safety strap tightness read out instrument embodiment according to a kind of safety seat pedestal of the present invention comprises abase body 1, a foot 3, a connecting arm 4, a linked component 5 and an indication mechanism 6.

Please refer to the 1st figure and the 6th figure,base body 1 can be made up of aupper casing 11 and a lower casing 12.The shape ofupper casing 11 is designed to and can at this so-called safety seat, comprises the interior carrier of car that general infant carrier vapour seat or the similar baby child of confession take for loading a safety seat.Lower casing 12 be interlocking underupper casing 11, press to touch on the seat cushion ofautomotive seat 13 with the bottom and obtain supporting role.

Base body 1 is provided with oneunlock part 21 and byzone 22; But so-calledly 22 refer to the zone that steam supplycar safety strap 23 passes through by the zone at this, tighten bycar belt 23,base body 1 can be frapped on automotive seat 13.Unlockpart 21 be operationally be installed inbase body 1 and with connecting arm 4 interlocks, betweenunlock part 21 andbase body 1, can establish a retracingspring 25, makeunlock part 21 after being pressed or operating, be able to pop into position.

The better one, passing throughzone 22 and can establish a folder mechanism 7 of pulling onbase body 1, aftercar belt 23 is tightened in order to clampingsafety strap 23, with avoidbase body 1 at Ackermann steer angle because of centnifugal force generation lateral slip.

Please refer to the 1st figure, the folder of the present embodiment mechanism 7 of pulling comprises one and presses the button 72 that assembly 71 and is subjected to the spring bias voltage; Press assembly 71 1 ends and be articulated in theupper casing 11 ofbase body 1, can when closed withupper casing 11,clamp safety strap 23; The button 72 that is subjected to the spring bias voltage is to be articulated in theupper casing 11 ofbase body 1 and to make it to remain closed with pressing assembly 71 clips, and when the button 72 that is subjected to the spring bias voltage was pressed, can deflect and discharge pressed assembly 71.

Please refer to the 7th figure again, foot 3 is the both sides that are articulated inbase body 1lower casing 12 with a pair ofaxis part 33, inner and be provided with a plurality oflocation divisions 31 can be for selecting a clip with connecting arm 4.

The better one can establish one the 4thelastic parts 32 open elastic force is provided between foot 3 and upper casing 11.When the user with thumb press or the operation unlockpart 21, can remove connecting arm 4 lower ends to the clip oflocation division 31, make its upper and lower any lifting if holdbase body 1 simultaneously, foot 3 can keep andautomotive seat 13 butts by the elastic force of the 4thelastic parts 32, reduces the trouble of removing to move foot 3 with another hand.

Connecting arm 4 is with upper end and unlockpart 21 interlocks, the lower end then optionally with a plurality oflocation divisions 31 one of them clip, in order to the opening angle betweenpermanent seat body 1 and the foot 3, and when discharging clip, can lift the angle of inclination of adjustingbase body 1, allow the lower end of connecting arm 4 snap in anotherlocation division 31 again again.

The better one can connect one or a pair ofbayonet lock 41 in the lower end of connecting arm 4, in order to snap in one of them of a plurality of location divisions 31.Between connecting arm 4 andbase body 1, can establish one secondelastic parts 42, make the lower end of connecting arm 4 or thebayonet lock 41 that connects is kept snapping in a plurality oflocation divisions 31.

Though connecting arm 4 can directly couple to produce continuous action relation withunlock part 21, is produced the relation of distant border interlock in order to make both, also can utilize a coupling assembling 26 interlocks placed in the middle; Be pressed or operate constantly withconvenient unlock part 21, the upper end that must utilize coupling assembling 26 to pass connecting arms 4 makes the lower end of connecting arm 4 withdraw from its location division that snaps in 31, uses the angle of inclination of readjustingbase body 1.

Linked component 5 is to be located in slidably within thebase body 1, and the upper end connects one firstelastic parts 24, and the lower end then keeps one section constant distance with foot 3.The better one, the lower end of linked component 5 can with connecting arm 4 butts or pivot joint, use with foot 3 and keep one section constant distance, and makebase body 1 no matter snap in whichlocation division 31 in the lower end of connecting arm 4, can both keep up because of the elastic force of firstelastic parts 24 and open, and make top andupper casing 11 or one section compressible distance ofbase body 1 maintenance of linked component 5 by this.

Shown in the 7th figure, linked component 5 articulates with connecting arm 4 and reciprocatingly slides withinbase body 1 with it.In addition, also can omit connecting arm 4, and allow the lower end of linked component 5 articulate or be connected to foot 3 (belonging to the simple and easy variation according to the present invention, not shown); When firstelastic parts 24 is compressed, the lower end of indication mechanism 6 will be connected to the upper end of linked component 5.In addition, also can omit linked component 5, and directly push the lower end of indication mechanism 6 by connecting arm 4, indication mechanism 6 be changed into externally appear second kind of signal (also belonging to the simple and easy variation according to the present invention, not shown).

Indication mechanism 6 is located on thebase body 1 and is positioned at linked component 5 tops one segment distance part, and keeps externally manifesting first kind of signal, touched by linked component 5 with the other end; Whenbase body 1 is tightened downwards when closed towards foot 3 because being subjected tosafety strap 23, indication mechanism 6 will move down and presses and touch in linked component 5 with base body 1.When indication mechanism 6 is touched by this, change into and externally appear second kind of signal.

Indication mechanism 6 can comprise awindow 61, onefirst display module 62, one second display module 63.Window 61 is theupper casings 11 that are fixed inbase body 1, makefirst display module 62 can see throughwindow 61 and outwards appear one first kind of color 621 as first kind of signal, whenbase body 1 frapped bysafety strap 23 and compress fully this section compressible apart from the time,second display module 63 can move down and the portion of pressing onsecond display module 63 pressed touch in linked component 5 withbase body 1, presses by this to touch to see throughwindow 61 and outwards appears one second kind ofcolor 631 as second kind of signal.This portion of pressing is for the some on thissecond display module 63 or is an additional assembly (also belonging to the simple and easy variation according to the present invention, not shown)

The indication mechanism 6 of present embodiment, betweenfirst display module 62 andsecond display module 63, can establish one the 3rdelastic parts 64, makesecond display module 63 keep leavingwindow 61, make 6 of indication mechanisms outwards appear first kind of signal, and tightened bysafety strap 23 and when closed fully towards foot 3 whenbase body 1, press thixotroping shape because of the 3rdelastic parts 64, be directed atsecond display module 63 and move on towindow 61 scopes and show second kind of signal.

For meeting human intuition to color, first kind of color 621 generally is made as redness, representssafety strap 23 and do not tighten as yet, reminds the user to note; Second kind ofcolor 631 generally is made as green, representssafety strap 23 and tightened, and allows the user be confirmed that the tightness ofsafety strap 23 is enough.

Embodiment two.

Though last indication mechanism 6 embodiment are the tightnesses that appear different coloursreaction safety strap 23 withwindow 61, do not need as limit; The 8th figure namely provides another according to indication mechanism 8 embodiment of the present invention, and it can comprise onefirst display module 81, onesecond display module 82, apower supply 83 and atouch switch 84; Whereinfirst display module 81 is fixed on theupper casing 11 ofbase body 1, can be the LED lamp of one first kind of look, for example is red LED lamp;Second display module 82 also is fixed on theupper casing 11 ofbase body 1, can be the LED lamp of second kind of look, for example is green LED lamp.

Thepower supply 83 of present embodiment can be battery or directly takes power supply on the car, does not tighten as yet atsafety strap 23 under the situation ofbase body 1, keeps power supply to givefirst display module 81, to light the LED lamp of first kind of look.Whenbase body 1 is tightened bysafety strap 23 and when closed fully towards foot 3,touch switch 84 touches the upper end of linked component 5 downwards with theupper casing 11 ofbase body 1, makepower supply 83 change only power supply into by this and givesecond display module 82, thereby extinguish the LED lamp of first kind of look and light the LED lamp of second kind of look, represent thismoment safety strap 23 tightened, allow the user be confirmed that the tightness ofsafety strap 23 is enough.

Claims (13)

1. the safety strap tightness read out instrument of a safety seat pedestal is characterized in that: comprise base body, have a upper casing for the loading safety seat, reach a lower casing, and can utilize a safety strap to tie up on automotive seat; Foot is articulated in the bottom of this base body; Linked component is located within this base body slidably, possesses one section compressible distance by one first elastic parts between itself and the base body, and the distance that remains unchanged with a lower end and this foot; And indication mechanism, be located at base body and be positioned at linked component top one segment distance part and keep appearing one first kind of signal and driven by this linked component; In this base body frapped by this safety strap and compress this section compressible apart from the time, this indication mechanism can move down and presses and touch in this linked component with this base body, changes into appearing one second kind of signal.

2. the safety strap tightness read out instrument of safety seat pedestal according to claim 1 is characterized in that: comprise still that wherein a connecting arm is connected between this linked component and this foot, make the lower end of this linked component be able to the distance that remains unchanged with this foot.

3. the safety strap tightness read out instrument of safety seat pedestal according to claim 2, it is characterized in that: comprise still wherein that one unlock part operationally is installed on this base body and with this connecting arm interlock, the lower end that can drive this connecting arm during operation breaks away from this foot, makes the lower end of this linked component be able to remain in another constant distance with this foot.

4. the safety strap tightness read out instrument of safety seat pedestal according to claim 3 is characterized in that: wherein be provided with a plurality of location divisions within this foot; This connecting arm is with a lower end and this one of them clip of a plurality of location divisions, in order to fixing the opening angle between this base body and this foot, and this connecting arm is broken away from and one of them the holding of these a plurality of location divisions.

5. the safety strap tightness read out instrument of safety seat pedestal according to claim 4 is characterized in that: wherein this unlock part sees through a coupling assembling and this connecting arm interlock.

6. the safety strap tightness read out instrument of safety seat pedestal according to claim 4, it is characterized in that: wherein the lower end of this connecting arm connects a bayonet lock at least, in order to snap in these a plurality of location divisions one of them.

7. the safety strap tightness read out instrument of safety seat pedestal according to claim 4, it is characterized in that: wherein be provided with one second elastic parts between this connecting arm and this base body, make the lower end of this connecting arm kept snapping in these a plurality of location divisions one of them.

8. the safety strap tightness read out instrument of safety seat pedestal according to claim 4 is characterized in that: wherein this connecting arm and this linked component articulate and can be with respect to this base body displacement.

9. the safety strap tightness read out instrument of safety seat pedestal according to claim 1 is characterized in that: wherein this base body is provided with the folder mechanism of pulling, in order to clamp this safety strap.

10. the safety strap tightness read out instrument of safety seat pedestal according to claim 9 is characterized in that: wherein this folder mechanism of pulling comprises one and presses the button that assembly and is subjected to the spring bias voltage; This presses assembly one end and is articulated in this upper casing, can clamp this safety strap when closed with this upper casing; This is subjected to the button of spring bias voltage to be articulated in this upper casing and presses the assembly clip with this and make it to remain closed, but this deflection and can discharge this and press assembly when be pressed by the button of spring bias voltage.

11. the safety strap tightness read out instrument of safety seat pedestal according to claim 1, it is characterized in that: wherein this indication mechanism is to comprise: a window is connected with this upper casing; One first display module sees through this window and outwards appears one first kind of color as this first kind of signal; One the 3rd elastic parts only outwards appears this first kind of signal in order to keep this indication mechanism; One second display module moves down when this base body is frapped by this safety strap, touches in this linked component to press and compress the compressible distance of this section fully, makes this window outwards appear one second kind of color as this second kind of signal.

12. the safety strap tightness read out instrument of safety seat pedestal according to claim 1, it is characterized in that: wherein this indication mechanism is to comprise: one first display module is the LED lamp of one first kind of look; One second display module is the LED lamp of one second kind of look; One power supply is given this first display module and this second display module in order to power supply; One touch switch, can with this base body move down and the upper end of touching this linked component make this power supply change only power supply into to give this second display module, make the LED lamp that extinguishes this first kind of look and light the LED lamp of this second kind of look.

13. the safety strap tightness read out instrument of safety seat pedestal according to claim 4 is characterized in that: wherein be provided with one the 4th elastic parts between this foot and this upper casing open elastic force is provided.

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