CN2111015U - Safety belt knot - Google Patents

Abstract

The utility model relates to a safety belt knot, comprising a locking member, a connecting member and a fixing member. The safety belt knot is characterized in that the fixing member is provided with an L-shaped fixing frame and a supporting frame which are rotatablely pivoted on each other, the connecting member is provided with a circular mesh belt and a protective jacket which is sheathed on the mesh belt, and the locking member is provided with a linkage device forced by a large spring under a lock plate. The safety belt knot can prevent foreign bodies from inserting in, has good flexibility, and can be installed on the right side or the left side of a chair.

Description

Safety belt knot

The utility model relates to a kind of safety belt fastener, be particularly related to the safety belt fastener that automobile passenger uses, this safety belt fastener comprises attaching parts, lock buckling part and fixed part, fixed part is packed on the automobile, attaching parts are connected fixed part with lock buckling part, the snap close snapping of lock buckling part and safety belt termination.

Existing safety belt fastener such as Fig. 5, shown in Figure 6, its attaching parts are that a section is the laths of metal 32 ' of rectangle, and fixed part 31 ' only is a screw 33 ' of this laths of metal termination, this safety belt fastener not only installs limited location system, and with laths of metal lock buckling part 33 ' is coupled together and to make lock buckling part can not swing the snap close with the safety belt termination that is fit to be installed arbitrarily, use very inconvenient.Therefore existing another kind of safety belt fastener such as Fig. 7, shown in Figure 8, this fastener is to be that attaching parts 32 " with fixed part 33 " and Lock Part 31 " couple together; this attaching parts 32 " and firmly just can make its deflection though have certain flexible the need with the hawser that the outside is with plastic sheath, still undesirable during use, and its fixed part 33 " is installing one screw on the whole bending member, installs the position and still be restricted.The lock catch part of particularly existing safety belt fastener does not all prevent to lead the device that thing enters, the insertion mouth of the safety belt lock catch of lock buckling part, usually because have foreign matter mispluged into and can not be taken out to this fastener can not be used.

Therefore, the purpose of this utility model provides a kind of safety belt fastener, and this fastener can be installed in the left side or the right side of seat, and its attaching parts have flexible preferably, and lock buckling part has and prevents that foreign matter from entering the device of socket, damages lock buckling part to prevent that foreign matter from mispluging into socket.

The safety belt fastener that the utility model proposes comprises lock buckling part, attaching parts and fixed part, described attaching parts have the annular ribbon of firm stitching, thereby stator in this annular ribbon and the lock buckling part and the support in the fixed part suit mutually are connected lock buckling part with fixed part, in described annular ribbon outer race the rectangular flexible plastic sheath of section is housed, the perisporium outside of this plastic sheath is convex concave and is beneficial to do flexural buckling.

Described fixed part comprises support, fixed mount, rivet and set bolt, fixed mount is L shaped bending sheet, the one flanging has through hole in order to install set bolt, and its another flanging also has a through hole and is connected rotationally with the support termination after installing rivet.

Described lock buckling part has involutory loam cake and lower cover up and down, the mainboard that is flute profile is packed in the lower cover by tapping screw, one end of mainboard dual-side has square opening respectively, the stator that is set with annular ribbon is housed in this square opening, the other end of mainboard dual-side has the long slot bore that an end is widened respectively, in this long slot bore, balancing pole is housed, on this balancing pole, fixed mount is housed, has roughly L-shaped slotted eye respectively at mainboard two middle side parts, in this slotted eye, jam plate is housed, with little spring it is connected each other between fixed mount and the jam plate, above mainboard, be positioned at fixed mount and jam plate above have handle, this handle below has the pushing and pressing hook, and this pushing and pressing hook matches with fixed mount, and the handle cover plate of band pin handle is housed on the handle, the spring that handle is resetted is adorned on the described pin handle of face, and the other end of this little spring is resisted against the inboard of cover back-end.The characteristics of the lock buckling part of the safety belt fastener that the utility model proposes are in mainboard, the below that is positioned at balancing pole and jam plate also has clutch and the big spring that clutch is resetted, one end of this big spring is contained on the protruding pin on the axially extended mainboard, its other end and clutch join, it is tabular that this clutch roughly is, and has the projection that a upper surface is the arcs of recesses section respectively in its end face both sides.

Under the effect of described big spring, clutch is positioned at the spigot of handle below and socket is sealed, if there is foreign matter to insert, when insertion force discharged, clutch was shifted to socket and foreign matter is released under the effect of big spring restoring force.Because the load spare of attaching parts is the flexible fine of ribbon so fastener, and fixed part is any side that L shaped fixed mount and support were articulated so fastener can be installed in seat.

Embodiment to the safety belt fastener that the utility model proposes is described in further detail below in conjunction with accompanying drawing:

Fig. 1 is the view of installing and using of the safety belt fastener that the utility model proposes, and number in the figure 30 is indicated is this fastener;

Fig. 2 is the schematic perspective view of the fastener that the utility model proposes;

Fig. 3 is the perspective exploded view of the fastener that the utility model proposes;

Fig. 4 is the attaching parts of the fastener that the utility model proposes and the generalized section of fixed part;

Fig. 5 is the schematic diagram of existing safety belt fastener;

Fig. 6 is the sectional schematic diagram at I on Fig. 5-I place;

Fig. 7 is the schematic diagram of existing another kind of safety belt fastener;

Fig. 8 is the sectional schematic diagram at II on Fig. 7-II place.

See also Fig. 1 and Fig. 2, the safety belt fastener profiles signal shape that label 30 is indicated for the utility model proposes, 31 is lock buckling part, 32 is attaching parts, 33 is fixed part, eye-splice 34 is equipped with in the termination of safety belt 35, and the front end of eye-splice 34 matches with the socket of lock buckling part, has square button hole 36 on it.In the socket on the eye-splice 34 insertion lock buckling parts 31, eye-splice 34 is with locked, and the occupant then by the safety belt binding on the seat.

The safety belt fastener that the utility model proposes comprises lock buckling part 31, attaching parts 32 and fixed part 33, the annular ribbon 16(that described attaching parts have firm stitching asks for an interview Fig. 3, Fig. 4), thereby stator 8 in this annular ribbon 16 and the lock buckling part 31 and the support 23 in the fixed part 33 suit mutually are connected lock buckling part 31 with fixed part 33, in described annular ribbon 16 outer race the rectangular flexible plastic sheath 15 of section is housed, the perisporium outside of this plastic sheath 15 is concave-convex and is beneficial to do flexural buckling.

Described fixed part 33 comprises support 33, fixed mount 22, rivet 17 and butterfly pad solid 18 and set bolt 19 and spring washer 20, pleated cushion circle 21, fixed mount is " L " shape bending sheet, the one flanging has through hole in order to install set bolt, and its another flanging also has a through hole and is connected rotationally with support 23 terminations in order to install rivet 17 backs.

Described lock buckling part 31 has involutory loam cake 1 and lower cover 3 up and down, the mainboard 10 that is flute profile is packed in the lower cover 13 by tapping screw 14, one end of mainboard 10 dual-sides has square opening respectively, the stator 8 that is set with annular ribbon is housed in this square opening, the other end of mainboard dual-side has the long slot bore that an end is widened respectively, balancing pole 11 is housed in this long slot bore, on this balancing pole 11, fixed mount 5 is housed, have roughly L-shaped slotted eye respectively at 10 liang of middle side parts of mainboard jam plate 7 is housed in this slotted eye, with little spring 6 it is connected each other between fixed mount 5 and the jam plate 7, little spring 6 one ends are contained on the pin 37 on the jam plate 7, the other end and fixed mount 5 against.Above mainboard 10, be positioned at fixed mount 5 and jam plate 7 above have handle 2, these handle 2 belows have pushing and pressing hook 38, this pushing and pressing hook 38 matches with fixed mount 5, the handle cover plate 3 of band pin handle 39 is housed on the handle 2, the spring 4 that handle 2 is resetted is contained on the described pin handle 39, and the other end of this spring is resisted against the inboard of loam cake 1 rear end.The characteristics of the pin button parts of the safety belt fastener that the utility model proposes are in mainboard 10, the below that is positioned at balancing pole 11 and jam plate 7 also has clutch 9 and the big spring 12 that clutch 9 is resetted, one end of this big spring 12 is contained on the protruding pin 40 on the axially extended mainboard 10, its other end and clutch 9 join, this clutch 9 roughly is tabular, has the projection that a upper surface is the arcs of recesses section respectively in its end face both sides.

Below the snap close action of the safety belt fastener that the utility model proposes is described to help more clearly understanding this fastener feature.

See also Fig. 1 and Fig. 3, when the eye-splice 34 of safety belt termination was not inserted in the socket of selling on the button parts 31, handle 2 was positioned at the termination of loam cake 1 under the effect of spring 4.And balancing pole 11 is positioned at the widened section of the long slot bore on mainboard 10 sidewalls, by fixed mount 5, is at the effect lower locking plate 7 of little spring 6 and upwarps shape, because at this moment balancing pole 11 is at the widened section of long slot bore, does not upwarp so balancing pole 11 can not limit jam plate 7.The clutch 9 that is positioned at balancing pole 11 and jam plate 7 belows is pushed clutch 9 to spigot and socket is sealed under the effect of big spring 12.

When inserting in the socket of socket 34 by lock buckling part 31, the active force that overcomes big spring 12 forces clutch 9 in mainboard 10, below jam plate 7, move and ejection jam plate 7 tail ends make and rotate in the L type slotted eye of jam plate 7 on mainboard 10 sidewalls, thereby make 7 times buttons of jam plate and no longer perk, the hook portion of jam plate 7 front ends buckles in the square button hole 36 of eye-splice 34 eye-splice 34 is fastened, simultaneously, the active force of little spring 6 makes balancing pole 11 move on to the non-widened section of long slot bore by fixed mount 5, thereby makes balancing pole 11 press jam plate 7 that it can not be upwarped and make snap close more stable.At this moment just finished snap close action owing to the tail end that makes clutch 9 no longer replace jam plate 7 is drawn in eye-splice 34 this moment.

When the needs eye-splice 34 of loosening, as long as press handle 2,38 on the pushing and pressing hook of handle 2 bottoms promotes fixed mount 5 to be made little spring 6 compressions and makes balancing pole 11 get back to the those widened sections office of long slot bore again, balancing pole 11 no longer limits jam plate 7 and upwarps, upwarp at the effect lower locking plate 7 of little spring 6 and remove padlock eye-splice 34, after eye-splice 34 was extracted from socket, clutch 9 arrived at spigot and socket is sealed under the effect of big spring.Handle 2 also resets under the effect of spring 4.

If there is foreign matter to insert from socket, at this moment jam plate 7 is also push-jump by clutch 9, but jam plate 7 front ends can not can make jam plate 7 detain just like the square button hole 36 in the eye-splice 34, so clutch 9 is no longer mobile, and when not executing insertion force, foreign matter is instead released by clutch 9.Thereby prevented entering of foreign matter.

Claims (1)

1, a kind of safety belt fastener, this safety belt fastener has lock buckling part, attaching parts and fixed part,

Described lock buckling part has involutory loam cake and lower cover up and down, the mainboard that is flute profile is packed in the lower cover by tapping screw, one end of mainboard dual-side has square opening respectively, the stator that is set with Connection Element and is connected with attaching parts is housed in this square opening, the other end of mainboard dual-side has the long slot bore that an end is widened respectively, in this long slot bore, balancing pole is housed, on this balancing pole, fixed mount is housed, has roughly L-shaped slotted eye respectively at mainboard two middle side parts, in this slotted eye, jam plate is housed, with little spring it is connected each other between fixed mount and the jam plate, above mainboard, be positioned at fixed mount and jam plate above have handle, this handle below has the pushing and pressing hook, this pushing and pressing hook matches with fixed mount, the handle cover plate of band pin handle is housed on the handle, the spring that handle is resetted is contained on the described pin handle, the other end of this spring is resisted against the inboard of cover back-end, it is characterized in that: in described mainboard, the below that is positioned at balancing pole and jam plate also has clutch and the big spring that clutch is resetted, one end of this big spring is contained on the protruding pin on the axially extended mainboard, its other end and clutch join, it is tabular that this clutch roughly is, and has the projection that a upper surface is the arcs of recesses section respectively in its end face both sides;

Described attaching parts are the annular ribbon of firmly sewing up, thereby stator in this annular ribbon and the lock buckling part and the support in the fixed part suit mutually are connected lock buckling part with fixed part, in described annular ribbon outer race the rectangular flexible plastic sheath of section is housed, the perisporium outside of this plastic sheath is concave-convex;

Described fixed part comprises support, fixed mount, rivet and set bolt, fixed mount is L shaped bending sheet, the one flanging has through hole in order to install set bolt, and its another flanging also has a through hole and is connected rotationally with the support termination after installing rivet.

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