CN2732030Y

CN2732030Y - Polydirectional safety buckle

Info

Publication number: CN2732030Y
Application number: CN 200420074178
Authority: CN
Inventors: 陈舜民
Original assignee: WONDERLAND NURSERYGOODS CO LTD
Current assignee: WONDERLAND NURSERYGOODS CO LTD; Wonderland Nurserygoods Co Ltd Hong Kong
Priority date: 2004-09-16
Filing date: 2004-09-16
Publication date: 2005-10-12
Anticipated expiration: 2014-09-16

Abstract

The utility model discloses a polydirectional safety buckle with bands, comprising a lower cap which comprises a convex member, a first pair of ear-shaped members and a second pair of ear-shaped members; each of a pair of lock pins comprises a hasp in hook shape and a butting end portion, a pair of spring bodies are respectively arranged between the side of the hasp in hook shape of the lock pins and the convex member of the lower cap; one end of each of a pair of buckled bodies can be connected with bands, and the other ends are provided with tongue pins which are provided with concave structure bodies for buckling. A pushing lock is connected with a pushing lock spring, and big clamp bodies and small clamp bodies which can be placed between the buckled end portions of the lock pins; a pushing lock cover body on which the pushing lock is pushed can make the big clamp bodies altered to small clamp bodies between the lock pins.

Description

Multi-direction safety button

Technical field

The relevant a kind of multi-direction safety button of the utility model, particularly relevant a kind of multi-direction safety button that is used for children's seat, the especially multi-direction safety button of more simplifying compared to the structure of existing five direction safety buttons.

Background technology

The safety button generally is to use in set of safety belts (harness) device, and this set of safety belts device can be applicable at aircraft cockpit, racing car passenger cabin, parachute passenger cabin, perambulator and child safety seat etc.This is detained safely, as shown in Figure 1a, generally comprises a fastener 1, a plurality of latch closures 2, each latch closure 2 are to be made of band 3 and button 4, and this button 4 connects hole 5 through what insert fastener 1, and with fastener 1 in indivedual fasteners that should button 4 are engaged, and reach the purpose that fastener 1 combines with latch closure 2.

And the safety button is generally three direction safety buttons, five direction safety buttons.

So-called three direction safety buttons are meant that the direction summation of band 3 after button 4 turnovers is three directions, shown in Fig. 1 b, this band 3 has three directions such as A, B, C, in like manner, five direction safety buttons are meant that the direction summation of band 3 after button 4 turnovers is five directions, as shown in Figure 1a, this band 3 has five directions such as A, B, C, D and E, in addition, does not also use the button turnover, and the five direction safety buttons that directly constituted for latch closure 2 and engaging of fastener 1, shown in Fig. 1 c.

As shown in Figure 1a, above-mentioned fastening that should safety button generally is to connect hole 5 by what button 4 is inserted into fastener 1, and set buckling component is interlocked in the combined hole 6 that makes button 4 and the fastener 1, and reaches the purpose of fastening.For example, five direction safety buttons (No. the 3825979th, U.S. Patent number shown in Fig. 1 d, the day for announcing: on July 30th, 1974), its structure chart comprises a fastener (41,42 combinations) and five latch closures (promptly, A, B, C, D and E), its manner is as follows: ear shape beveled edge 51 props up the narrow side 47A of fastener 44A so that the conjugate foramen 43A of latch closure A is slipped into fastening space 46A by the bead 45A that slips over fastener 44A and latch closure A and fastener 44A are interlocked; Microscler flange 54 props up the protruding sheath 52 of fastener 44B so that the conjugate foramen 43B of latch closure B is slipped into fastening space 46B by the bead 45B that slips over fastener 44B and latch closure B and fastener 44B are interlocked; Microscler flange 54 props up the protruding sheath 53 of fastener 44C so that the conjugate foramen 43C of latch closure C is slipped into fastening space 46C by the bead 45C that slips over fastener 44C and latch closure C and fastener 44C are interlocked; Ear shape beveled edge 55 props up the raised line 47D of fastener 44D so that the conjugate foramen 43D of latch closure D is slipped into fastening space 46D by the bead 45D that slips over fastener 44D and latch closure D and fastener 44D are interlocked; The assembly 60 that props up in the fastener (41,42 combinations) passes the fastening space 46E of fastener 44E and makes the conjugate foramen 43E of latch closure E be slipped into fastening space 46E by the bead 45E that slips over fastener 44E and latch closure E and fastener 44E are interlocked.In the time will removing above-mentioned fastening, shown in Fig. 1 e, push away lock 61 through drop-down and protruding

52,53 and microscler flange 54 moved toward the opposite sides that push away lock 61, thereby remove interlocking of latch closure B and C, push away lock 61 and continue drop-down narrow side 47A and the raised line 47D of will making and move toward the opposite side that pushes away lock 61, thereby remove interlocking of latch closure A and D, then, push away the drop-down scalariform sheet 47E that will make of lock 61 continuation and move, thereby remove interlocking of latch closure E toward the opposite side that pushes away lock 61, according to this, remove this fastening in regular turn.

Above-mentioned description is arranged as can be known, the structure of above-mentioned existing safety button is quite complicated, no matter making and using all very inconvenient.

The utility model content

The purpose of this utility model provides a kind ofly to be had under the same security and structurally simpler multi-direction safety button with existing safety buckle, and safety is buckled in make on going up and using all more convenient.

Multi-direction safety button of the present utility model comprises: a lower cover, and these lower cover both sides have two fixed components respectively; One engagement member, one side of this engagement member this lower cover of fitting, and the second pair of ear shape member that has first pair of ear shape member of subtend and have subtend, each ear shape member of this second pair of ear shape member respectively has perforation, and this engagement member has an opening so that a band passes; The pair of locking sheet, the place has the shape of colluding snap close respectively at the one end, have fixed body on this locking plate respectively to pass the perforation of second pair of ear shape member, the shape shackle sides of colluding of this locking plate has open-work respectively, and this opposite side to locking plate has a deduction end respectively; Spring body, one side pass this open-work to locking plate, and opposite side is the fixed component that is individually fixed in this lower cover; Button has the hollow elongated pothole, connecting band, and has tongue piece respectively, this tongue piece have the concave inward structure body and function with pass first pair of ear shape member when tongue piece after and with locking plate collude shape snap close fastening; One pushes away lock, connects one and pushes away the lock spring and have little clamp and big clamp; One pushes away the lock nappe as loam cake, can make to push away lock and move thereon, and this inboard that pushes away the lock nappe can be withstood this and be pushed away the lock spring, this push away that the lock nappe can be used as loam cake and with the lower cover driving fit.

Effect of the present utility model is providing on a kind of the manufacturing and is using all more convenient safety button.

Description of drawings

Fig. 1 a to 1e is the existing safety button of set of safety belts device.

Fig. 2 is the exploded view of safety button of the present utility model.

Fig. 3 is the unlocked sectional drawing of tongue piece of safety button of the present utility model.

Fig. 4 is the sectional drawing that safety of the present utility model is buckled the lock process, and this moment, tongue piece did not fasten with locking plate as yet.

Fig. 5 is that safety of the present utility model is buckled the sectional drawing in the lock process, and this moment, tongue piece and locking plate fastened.

Fig. 6 is the sectional drawing after safety of the present utility model is buckled lock.

Sectional drawing when Fig. 7 is a safety button release the lock of the present utility model.

The specific embodiment

Below, the utility model is described with reference to the accompanying drawings, via following narration, will make the utility model more clear.

Please refer to shown in Figure 2ly, is to be exploded view of the present utility model, and safety button 100 of the present utility model comprises a lower cover 101, and its both sides have the cylinder of

protrusion

101A, 101B respectively; One well type engagement member 102, fit with the inboard of this lower cover 101, one end of this well type engagement member 102 has the two ear shape members 107,108 (first pair of ear shape member) that protrude of subtend, the ear shape member 107,108 of this protrusion forms an accommodating groove 102A, the middle side place of this well type engagement member 102, other has the two ear shape members 103,104 (second pair of ear shape member) that subtend is protruded, and this two ears shape member 103,104 respectively has the fixing centre bore 105,106 of usefulness; One locking plate 109,110, this locking plate 109, an end place of 110 has the shape of colluding snap close 111 respectively, 112, this locking plate 109, has a convex body 113 on 110 respectively, 114, this convex body 113,114 conducts and ear shape member 103 respectively, this centre bore 105 of 104,106 engage and reach and fix this locking plate 109,110 purpose, this locking plate 109,110 collude shape snap close 111,112 sides have a perforation 115 respectively, 116, and this locking plate 109,110 the other end has the first contact-making surface 109A respectively, the 110A and the second contact-making

surface

109B, 110B, this first contact-making surface 109A, the 110A and the second contact-making surface 109B, form deduction end 109C between the 110B, 110C, and spring body 117, a side of 118 is individually fixed in this perforation 115,116, and spring body 117,118 opposite side is individually fixed in the protrusion cylinder 101A of this lower cover 101, on the 101B; Button 119,120, difference tool hollow

elongated pothole

119A, 120A, in order to connect band 121,122 (these bands 121,122 can be folk prescription to or the twocouese band, as then constituting three direction latch closures shown in Fig. 1 b to the person for folk prescription, as be the twocouese band, then constitute five direction latch closures) as Fig. 1 a, this button 119,120 have tongue piece 123 respectively, 124, this tongue piece 123,124 have concave

inward structure body

123A, 124A in order to when locking by tongue piece 123,124 pass accommodating groove 102A and push locking plate 109,110 and make this concave

inward structure body

123A, 124A and locking plate 109,110 collude shape snap close 111,112 fasten; Push away lock nappe 150, can be used as loam cake and engages with lower cover 101, have an indent and pass a space 105A and a groove 150C, this inboard that pushes away lock nappe 150 has a contact-making surface 150B and can withstand one and push away and lock spring 141; One pushes away lock 140 is positioned at the centre that this pushes away lock nappe 150, can go up along the groove 150C that pushes away lock nappe 150 and move, and pass space 150A in this and go up passing, this pushes away lock 140 and has a clip body X and a big clamp Y, big clamp Y is the downside place that is positioned at clip body X, push away lock 140 and connect and push away lock spring 141 by spring fixed seat 142, has the one first and the 3rd contact-making surface 140A on the big clamp Y, 140C, has the second contact-making surface 140B (please refer to Fig. 3 and Fig. 8) that the one and first contact-making surface 140A joins on the clip body X, this pushes away lock and also has a groove, can insert promotion for user's finger.

Below explanation multi-direction safety of the present utility model is buckled in the process of locking.

Shown in Figure 3, when tongue piece 123,124 pushings that are not subjected to button 119,120, deduction end 109C, the 110C of locking plate 109,110 clamp clip body X, at this moment, colluding between the shape snap close 111,112 of locking plate 109,110 apart from sum total width greater than tongue piece 123,124, anticipate promptly, this tongue piece 123,124 can pass freely through this and collude shape snap close 111,112.

As shown in Figure 4, when tongue piece 123, during 124 times buttons, will be in contact jaw 109D, 110D pushes locking plate 109,110, and make spring body 117,118 elongate and push away lock spring 141 shrinks (as shown in Figure 5), because locking plate 109, the 110th, can be by to bore a hole 105,106 rotate for axle, so locking plate 109,110 collude shape snap close 111,112 will be toward tongue piece 123,124 is close, when continuing to detain down in the process of this button, because locking plate 109,110 events that are squeezed and rotate, this spring body 117,118 continue to elongate and this pushes away lock spring 141 and continues to shrink, and this locking plate 109,110

deduction end

109C, 110C will be by clamping clip body X (

deduction end

109C, 110C with push away lock 140 the second contact-making surface 140B and contact) state, become and do not clamp this clip body X (

deduction end

109C, 110C with push away lock 140 the first contact-making surface 140A and contact) state, and pushing away lock spring 141 continues to shrink, when locking plate 109,110 deduction end 109,110C leaves and pushes away lock 140 the first contact-making surface 140A and when not being in contact with it, because of pushing away the restoring force of lock spring 141, push away lock 140 returns and make, locking plate 109, the 110th, become the state of clamping this big clamp Y, this moment locking plate 109,110 second contact-making surface 109,110B contacts with the 3rd contact-making surface 140C that pushes away lock 140, along with above-mentioned action, by locking plate 109,110 rotation, collude shape snap close 111,112 become distance for little by distance originally for big state, collude shape snap close 111,112 will be more near tongue piece 123,124 and enter this concave inward structure body 123A, in the space of 124A (as shown in Figure 6), fasten the action of locking and finish.Note that when fastening this position that pushes away lock 140 is position on, position, and this spring body 117,118 is the maximum extension state in the operation.

The action of release the lock is below described.

As shown in Figure 7, drop-down and enter when pushing away lock 140 than the upper/lower positions place when drop-down (as the direction of arrow F) by last position, the 3rd contact-making surface 140C that pushes away lock 140 breaks away from and locking plate 109,110 the second contact-making surface 109B, the contact of 110B, and make spring body 117,118 retract locking plate 109,110, and make locking plate 109, position when 110 recoveries are unlocked, meaning promptly, this moment locking plate 109,110 become and clamp clip body X by clamping big clamp Y, and this colludes shape snap close 111,112 will remove and concave inward structure body 123A, the fastening of 124A, and, owing to push away the thrust of lock spring 141, make locking plate 109,110 promote tongue piece 123,124, and with tongue piece 123,124 are pushed out of outside the safety button, and finish the action of release the lock.

Note that above-mentioned well shape combination member 102 can be integrally formed with lower cover 101, have 107,108 and second pairs of ear shape members 103,104 of first pair of ear shape member and lower cover 101 is become.

Though the utility model is illustrated by above embodiment, the modification that many equivalences are arranged under basic concepts of the present utility model and the scope can not left for the personnel that know present technique, and modification that should equivalence must be in scope of the present utility model.

Claims

1. the multi-direction safety with band is detained, and it is characterized in that comprising:

One lower cover, the both sides of this lower cover inner face have the two fixing protrusion members of usefulness respectively;

The pair of locking sheet, each locking plate respectively has the shape of colluding snap close in a side, and a side of each locking plate combines with this lower cover and the opposite side of rotatable and each locking plate has a deduction end;

A pair of spring body is arranged at this respectively and colludes between shape snap close and this protrusion member;

A pair of button, an end place of each button can connect a band, other end place has a tongue piece, this tongue piece have a concave inward structure body and function with when the lock-out state and this this collude the shape snap close and fasten; And

One loam cake, can engage with this lower cover, the centre of this loam cake has in order to one of release the lock and pushes away lock, and this pushes away to lock in towards this locking plate epitaxial lateral overgrowth to be stretched has a big clamp and a little clamp respectively, and this pushes away and has one between the ora terminalis of the opposite side of lock and this loam cake and push away the lock spring;

This inserts and puts this little clamp to locking plate when unlocked state, and this this distance of colluding between the shape snap close to locking plate fastens for making this tongue piece and this collude the shape snap close greatly;

This inserts and puts this big clamp to locking plate when locking state, and this this distance of colluding between the shape snap close to locking plate is colluded shape snap close fastening for little this tongue piece and this of making; And

The release the lock state is to push away lock by this to push away lock spring direction towards this and promote, and makes between this locking plate the person of inserting and putting become this little clamp by this big clamp and carry out.

2. multi-direction safety button as claimed in claim 1 is characterized in that: at this release the lock state, be to push away the elastic force of locking after spring shrinks by this, and eject this to button.

3. multi-direction safety button as claimed in claim 1 is characterized in that: at this locking state, be to push this with this tongue piece locking plate is carried out.

4. multi-direction safety button as claimed in claim 1 is characterized in that: at this release the lock state, be to push away the elastic force of locking after spring shrinks by this, and eject this to button, and at this locking state, be to push this with this tongue piece locking plate is carried out.

5. multi-direction safety button as claimed in claim 1 is characterized in that: this band can be folk prescription to or be twocouese.

6. detain as each multi-direction safety in the claim 1 to 5, it is characterized in that: when this tongue piece did not push locking plate, this was this little clamp to what insert and put between the locking plate.

7. as each described multi-direction safety button in the claim 1 to 5, it is characterized in that: this protrusion member is to be a protrusion cylinder.

8. as each described multi-direction safety button in the claim 1 to 5, it is characterized in that: this lower cover has an accommodating groove in order to receive this tongue piece.

9. as each described multi-direction safety button of claim 1 to 5, it is characterized in that: have the one first pair of ear shape member of subtend and one second pair of ear shape member of subtend on this lower cover inner face, this first pair of ear shape member in order to as an accommodating groove to receive this this tongue piece, this second pair of ear shape member makes this rotatable to locking plate in order to this locking plate is combined.

10. as each described multi-direction safety button in the claim 1 to 5, it is characterized in that: this deduction end is that the angle by one first contact-making surface and one second contact-making surface constitutes.

11. as each described multi-direction safety button in the claim 1 to 5, it is characterized in that: this loam cake has a groove so that this pushes away lock can be pushed in last.

12. the multi-direction safety button with band is characterized in that comprising:

One lower cover, the both sides of this lower cover inner face have the two fixing protrusion members of usefulness respectively; The pair of locking sheet, each locking plate respectively has the shape of colluding snap close at a side place, and a side of each locking plate combines and turns with this loam cake, and the opposite side of each locking plate has a deduction end;

A pair of button, an end of each button can connect a band, the other end has a tongue piece, this tongue piece have a concave inward structure body and function with when the lock-out state and this collude the shape snap close and fasten; And

One loam cake can engage with this lower cover, and the centre of this loam cake has one and pushes away lock in order to one of release the lock, and this pushes away to lock in towards this locking plate epitaxial lateral overgrowth to be stretched has a clamp, has one between the ora terminalis of the opposite side of lock and loam cake and pushes away the lock spring and push away;

When unlocked state, this does not does not insert and put this clamp to locking plate, does not fasten and do not make this tongue piece and this collude the shape snap close;

When locking state, this is to insert and put this clamp to locking plate, makes this tongue piece and this collude the shape snap close and fastens; And

When the release the lock state, be to push away lock spring direction to this and promote by making this push away lock, become and do not insert and put this clamp and carry out and make between this locking plate by inserting and putting this clamp.

13. multi-direction safety button as claimed in claim 12 is characterized in that:, be to push away the elastic force of locking after spring shrinks, and eject this to button by this at this release the lock state.

14. multi-direction safety button as claimed in claim 12 is characterized in that: at this locking state, be to push this by this tongue piece locking plate is carried out.

15. multi-direction safety button as claimed in claim 12 is characterized in that:, because this pushes away the elastic force after the lock spring shrinks, and eject this, and, be to push this by this this tongue piece locking plate is carried out at locking state to button at this release the lock state.

16. multi-direction safety button as claimed in claim 12 is characterized in that: this band can be folk prescription to or be twocouese.

17. as each described multi-direction safety button in the claim 12 to 16, it is characterized in that: when this tongue piece did not push this to locking plate, this was not to clamping this clamp between the locking plate.

18. as each described multi-direction safety button in the claim 12 to 16, it is characterized in that: this protrusion member is to be a protrusion cylinder.

19. as each described multi-direction safety button in the claim 12 to 16, it is characterized in that: this lower cover has an accommodating groove in order to receive this tongue piece.

20. as each described multi-direction safety button in the claim 12 to 16, it is characterized in that: the first pair of ear shape member that has subtend on this lower cover inner face, this first pair of ear shape member in order to as an accommodating groove to receive this tongue piece, this second pair of ear shape member is in order to combine locking plate with this, so that this is rotatable to locking plate.。

21. as each described multi-direction safety button in the claim 12 to 16, it is characterized in that: this deduction end is that the angle by one first contact-making surface and one second contact-making surface constitutes.

22. as each described multi-direction safety button in the claim 12 to 16, it is characterized in that: this loam cake has a groove so that this pushes away lock can be pushed in last.