CN1241507A - Method of making car safety belt relaxing for certain controllable length and relevant regulating mechanism - Google Patents
Method of making car safety belt relaxing for certain controllable length and relevant regulating mechanism Download PDFInfo
- Publication number
- CN1241507A CN1241507A CN 97119200 CN97119200A CN1241507A CN 1241507 A CN1241507 A CN 1241507A CN 97119200 CN97119200 CN 97119200 CN 97119200 A CN97119200 A CN 97119200A CN 1241507 A CN1241507 A CN 1241507A
- Authority
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- China
- Prior art keywords
- safety strap
- regulating mechanism
- spring
- length
- compressing tablet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/28—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/18—Anchoring devices
- B60R22/195—Anchoring devices with means to tension the belt in an emergency, e.g. means of the through-anchor or splitted reel type
Abstract
The regulating mechanism consists of one fixer for fixing the mechanism to car body, one locking regulator to regulating the length of the safety belt and lock the belt, and one electric signal sender. By using the regulating mechanism of the present invention, the safety belt can be made to close the body of the driver comfortably without producing negative effect on the safety performance.
Description
The present invention relates to a kind of method and mechanism that adjusts seat belt for cars, particularly a kind of the car belt controllably method and regulating mechanism of loose certain-length of making.
Along with the raising that automobile acts in the modern life, safety traffic has become the problem that automaker and government's traffic management system are attached great importance to.Car belt can protect rider's safety to become people's common recognition effectively, so countries in the world require automobile driver and occupant to use car belt without any exception when galloping.But, present car belt, although its mechanism of batching withdrawal has nothing in common with each other, after inserting deck at last pressure card, spooler contracts to recovery, makes safety strap tighten and tiltedly rein in body or waist location on the people.Chaufeur will be done a large amount of exercises in the process of moving, the safety strap of tightening is tightly being reined in human body, and the people is felt under the weather, when the specification of long-time driving or car is not high (as no air-conditioning), chaufeur especially feels sick, and summer or people feel fairly obvious when more fat.The design of some high-grade proud car is not reined in people's neck in order to make safety strap, is provided with the bending part of safety strap higherly or the expenditure that leans forward, but still keeps away unavoidable tight human body sensory.
The objective of the invention is to overcome defective of the prior art, a kind of car belt method of loose certain-length controllably that makes is provided.
Another object of the present invention is to provide a kind of car belt regulating mechanism of loose certain-length controllably that makes, and it can make, and belt slack is comfortable does not rein in the people, there is no harm in simultaneously the normal use of safety strap.
Technical solution of the present invention is as follows: a kind of car belt method of loose certain-length controllably that makes comprises the steps: that a presses card to insert the safety strap deck going up of safety strap; B pulls out one section predetermined length with safety strap; C will adjust the locking safety belt of length with a fixing device, make it and can not bounce back, but not hinder the normal use of safety strap; Be provided with the contact of connecting described fixing device in the safety strap deck, this contact can be designed at lower position, and its distance that safety strap is elongated should equal to wish the length adjusted; Described safety strap passes latching device, locks safety strap at the adjustment safety strap in predetermined length; Adopt a stepping motor in the described latching device, under the indication of predetermined automatically controlled signal, adjust safety strap to predetermined length and locking; Make the car belt regulating mechanism of loose certain-length controllably, described regulating mechanism comprises that one is fixedly connected on anchor fitting on the compartment inwall with this mechanism, clamps and mobile security brings to the latching device and the mobile device of predetermined length; Described clamping and mobile device are by sliding clamp, upper and lower compressing tablet, the slideway that holds above-mentioned sliding clamp that high and low position sliding tray is formed, and be arranged on the slideway base plate passive spring leaf and form, described high and low position sliding tray allow upper and lower intermediate plate clamp safety strap by pine to mobile tightly; Described anchor fitting comprises clockwork spring and fixing jump ring, and clockwork spring is captiveed joint with the base plate near high-order sliding tray one side by spring case, this fixedly jump ring one end be connected with clockwork spring, the other end is connected with the compartment inwall; Described locking and Displacement system comprise the compressing tablet switch frame along the safety strap horizontally set, be contained in the upper and lower compressing tablet in the compressing tablet switch frame, with the integrally formed switch bayonet lock of compressing tablet switch frame, being contained in also can be along a plurality of sliding shoe of safety strap straight skidding in the fixed mount, and the locating dowel pin and the positioning groove that play position-limiting action that on sliding shoe, are provided with, in sliding shoe along safety strap vertically offer spring eye, in be provided with compression spring; Side at the close switch frame of fixed mount is provided with the side pressure spring that sliding shoe is played initial impetus, and the fixed mount base plate is provided with the passive support spring of sliding shoe; Described sliding shoe is comparatively safe band longitudinal axis symmetric arrangement, and described compression spring hole is opened near switch frame one side, and positioning groove is opened in relative opposite side; Described anchor fitting is the fixed mount base plate of this mechanism, is fixed on the compartment inwall by screw or mode such as bonding bottom surface with the fixed mount base plate; Make the car belt regulating mechanism of loose certain-length controllably, comprise that one is fixedly connected on anchor fitting on the compartment inwall with this mechanism, with the mobile device of belt slack to predetermined length, with the locking device of safety strap locking, make electrical control actuator produce the electric signal issue device of locking or shift action; Described anchor fitting is the fixed base plate frame, and it is at compartment inwall captive joint; Described latching device is by two blocks of electromagnet that play upper and lower compressing tablet effect, between said two devices, play the compression spring of centrifugation, and the magnet coil that is positioned at safety strap one side constitutes, and described mobile device is by the electromagnetic core that is fixed together with latching device and can draw the magnet coil that above-mentioned electromagnetic core moves a segment distance and form; The iron core of described mobile device is a piston rod type, and magnet coil is centered around around the piston cylinder, and the piston cylinder bottom offers the inlet and outlet damping hole; Described electric signal issue device is provided with deck inside under the safety strap, and the direction of inserting along last pressure card is provided with contact switch; Described contact switch is a piston-type switch, and its upper end is reserved one section and made the play motions of pressing card to insert more, and the lower end is provided with compression spring; The whole side that forms and be arranged on the safety strap rolling tube of described latching device and mobile device, it is by spiral tracks dish, rolling tube side panel, throw-out lever and be arranged on helical orbit dish internal electromagnetic coil and magnet, and the clockwork spring and the clockwork spring box that are arranged on helical orbit disk center position constitute; Described throw-out lever is made up of thrust lever pin and compression spring, and the one end is fixed on the compartment inwall, and the other end withstands on the stop end place of helical orbit dish.
Of the present inventionly make car belt controllably the method for loose certain-length and regulating mechanism be compared with prior art, make not only safety of car belt, and it is comfortable, it can make the controllably loose certain length of safety strap, and can not be tightened up by the withdrawal of safety strap spooler, chaufeur is not had when doing action to be fasten or awkward sensation, when action is big, allow safety strap from spooler, to extract out, when human body draws again, also allow the safety strap withdrawal, but because the effect of latching device in the regulating mechanism, safety strap must keep a predetermined length, and safety strap can loosely be hung on the human body, and the safe stopping function more than certain acceleration/accel that does not hinder it to rise.
Below in conjunction with accompanying drawing embodiments of the invention are described further.
Figure 1A be first embodiment of the invention make the car belt front elevational schematic of the regulating mechanism of loose certain-length controllably;
Figure 1B is the schematic top plan view of first embodiment of the invention;
Fig. 1 C is the schematic side view of first embodiment of the invention;
Fig. 2 A is the front elevational schematic of second embodiment of regulating mechanism of the present invention;
The schematic top plan view of Fig. 2 B second embodiment of the invention;
Fig. 2 C is the schematic side view of second embodiment of the invention;
Fig. 2 D looks scheme drawing in the end of second embodiment of the invention;
Fig. 3 A is that the master of the 3rd embodiment of regulating mechanism of the present invention looks scheme drawing;
Fig. 3 B is the schematic top plan view of the 3rd embodiment of the present invention;
Fig. 4 is the common scheme drawing of going up pressure card and deck that uses of the present invention third and fourth embodiment;
Fig. 5 A is the schematic side view of the 4th embodiment of regulating mechanism of the present invention;
Fig. 5 B is the positive scheme drawing of the 4th embodiment of the present invention;
Fig. 6 is the scheme drawing of the 5th embodiment of the present invention;
Fig. 7 is the scheme drawing of the 6th embodiment of the present invention.
Referring to Figure 1A, 1B and 1C, shown in the figure, sliding clamp 1, spring leaf 2, last compressing tablet 3, safety strap 4, lower sheeting 5, high-order sliding tray 6, low level sliding tray 7, fixedly jump ring 8, clockwork spring 9, clockwork spring box 10.Regulating mechanism shown in the figure is a mechanical type regulating mechanism, and it comprises that this mechanism is fixed on fixing in the compartment reaches clamping and the mobile device that reset attachment, clamping and mobile security bring to predetermined length.In the present embodiment, clamp and slideway that mobile device is made up of sliding clamp 1, upper and lower compressing tablet 3 and 5, high and low position sliding tray 6 and 7, and be arranged on that passive spring leaf 2 constitutes jointly on the slideway base plate.Be provided with clockwork spring 9 near an end of high-order sliding tray 6 on the base plate, this clockwork spring 9 is connected with fixing jump ring 8, this fixedly jump ring 8 transfer to encircle with compartment inwall or safety strap and be connected.During use, live sliding clamp 1 with hand, interlock spring leaf 2 drives goes up compressing tablet 3, safety strap 4 is clamped between the upper and lower compressing tablet 3,5, push low level chute 7 to by high-order chute 6, move together with the direction of safety strap 4 toward R, the safety strap 4 of this moment promptly is in the free state of non-spring force tension and moves back and do not go back.When chaufeur carried out bigger activity of amplitude and displacement, entire mechanism overcame the elastic force of clockwork spring 9 together with the safety strap that newly pulls out activity in the lump.When chaufeur recovered to move the normal position, this device also returned to initial state together with safety strap.When finishing driving, repeating initial employing toward opposite L direction when desiring to get off promotes, when sliding clamp 1 returns to high-order sliding tray 6, upper and lower intermediate plate 3,5 loosens automatically, safety strap 4 promptly can free motion, this mechanism has received under the effect of built-in clockwork spring 9, and the effect owing to clockwork spring 9 when not using of this device can not be in the design-calculated position substantially with the motion campaign of safety strap 4.
Referring to Fig. 2 A, 2B and 2C, as shown in FIG., safety strap 4, spring leaf 11, last compressing tablet 12, compressing tablet switch frame 13, lower sheeting 14, the switch bayonet lock 15 of compressing tablet switch frame, sliding shoe 16, sliding shoe 17, sliding shoe 18, side spring leaf 19, compression spring 20,23, locating dowel pin 21, positioning groove 22, bearing plate spring 24, fixed mount base plate 25.Being second embodiment of the present invention shown in the figure, also is a kind of mechanical regulating mechanism, and it comprises equally this mechanism is fixed on anchor fitting on the compartment inwall, clamps and the locking and the mobile device of mobile security band predetermined length.In the present embodiment, clamp and mobile device by compressing tablet switch frame 13, upper and lower compressing tablet 12 and 14, with the integrally formed switch bayonet lock 15 of compressing tablet switch frame, sliding shoe 16,17 and 18, and compressing tablet spring leaf 11, side spring leaf 19, bearing plate spring 24 and the compression spring 20,23 that is arranged in each sliding shoe constitute jointly.Described underframe support spring 24 is fixed on the fixed mount base plate 25, sliding shoe is risen upspring and supporting role.The longitudinal axis of described sliding shoe 16,17,18 slide relative pieces 18 is arranged symmetrically, sliding shoe 16,17, the 18 upper edge longitudinal axis have spring eye, be used to install compression spring 20,23, side pressure spring 19 is arranged on the end of fixed mount near switch frame, to 16 initial impetuses of sliding shoe.Fixed mount base plate 25 is fixedly attached to (as bonding) on the compartment inwall.During use, living on the compressing tablet switch frame 13 interlock spring leafs 11 compressing tablet 12 with hand is clamped in safety strap 4 and goes up between the lower sheeting 12,14, when switch bayonet lock 15 upwards lifts, sliding shoe 16,17 together with 18 under the effect of spring leaf 19 direction toward L one section distance that provides by support spring 24 is provided.While sliding shoe 16,17 latch recess has also shifted out the switch bayonet lock position of compressing tablet switch frame, bayonet lock 15 can not be fallen, this moment, sliding shoe 17 was because the plane is lower than sliding shoe 16, so the direction toward L under the effect of spring 20 is moved, when locating dowel pin 21 overlaps with location cotter way 22, sliding shoe 18 continues to stretch toward the direction of L under the effect of compression spring 23, safety strap 4 is drawn out one section when stretching, stop safety strap to be tightened up thus by operatorless device, overcome simultaneously by the safety strap that tightens up and given uncomfortable that chaufeur and passenger bring, safety strap also can normally moving and up-and-down movement with chaufeur after maintenance is certain loose.When finishing to drive when desiring to get off this mechanism is pressed down in the lump together with safety strap, bayonet lock 21 just can be got back in the groove of sliding shoe 18 when sliding shoe 18 is received low level fully, sliding shoe 17 promptly begins toward reclaiming, promote the elastic force that sliding shoe 16 overcomes spring leaf 19 support springs 24 at last and be pulled to bottom line, switch bayonet lock 15 falls, the last lower sheeting 12,14 of compressing tablet switch frame 13 clamping safety strap 4 all unclamps, and all return to virgin state again.
Referring to Fig. 5 A, 3B and Fig. 4, shown in the figure, magnet coil 26, electromagnet 27,28, compression spring 29, piston type electromagnetic iron core 30, magnet coil 31, damping row induction opening, press card 33 on the safety strap, deck 34 under the safety strap, compression spring 35, play motion 36, piston type connects switch (contact) 37.Being the 3rd embodiment of the present invention shown in the figure, is a kind of regulating mechanism of machine one electric combination.It comprises this mechanism is fixed on anchor fitting on the compartment inwall, with the mobile device of safety strap pine to predetermined length, and the latching device that safety strap is compressed, and the electric signal issue device that makes the electrical control actuator action.In the present embodiment, anchor fitting is a fixed mount base plate 25, and it is captiveed joint with the compartment inwall, and latching device is by the electromagnet 27,28 that plays upper and lower compressing tablet effect, the compression spring 29 that plays the dead electricity centrifugation between the two, and magnet coil 26 compositions that are positioned at safety strap one side.Described mobile device is by the piston type electromagnetic iron core 30 that is fixed together with latching device, around the magnet coil 31 of piston bore, and the damping hole that plays breathing action 32 of offering the piston cylinder bottom is formed.Described electric signal generating means is arranged on deck 34 inside under the safety strap, and behind certain distance in the deck 34 under pressure card 33 insertions on the safety strap, the elastic force that overcomes compression spring 35 is switched on piston-type switch.During use, touching a switch connection power supply (the part vehicle disposes the cue switch of not fastening the safety belt herein) magnet coil 26 when pressing card 33 to insert deck 34 on the safety strap starts working, the elastic force that electromagnet 27,28 overcomes compression spring 29 clamps safety strap 4, connect magnet coil 31 simultaneously, piston type electromagnetic iron core 30 down moves, safety strap 4 is up drawn, thereby realize that belt slack is next to the shin.This device is with up free motion of safety strap when the driver significantly moves.Automatically cut off the power supply of magnet coil 26,31 when safety strap is removed, all recover virgin state again.The damping deflation hole is provided with for damper piston formula electromagnetic core up-and-down movement.
Referring to Fig. 5 A, 5B, shown in the figure, magnet coil 46, spiral tracks dish 47, safety strap rolling tube 48, throw-out lever 49, helical orbit 50, clockwork spring 51, compression spring 52, thrust lever pin 53, clockwork spring box 54.Shown in the figure is the 4th embodiment of the present invention, also is a kind of machine one electric formula regulating mechanism.It comprises equally this mechanism is fixed on the anchor fitting on the compartment inwall, the mobile device that mobile security brings to predetermined length, with control reel full mechanism be locked in can not withdrawn position latching device, and the electric signal issue device that makes the electrical control actuator action.In the present embodiment, an end of throw-out lever and compartment inwall are fixedly connected to form anchor fitting.Described latching device and mobile device are integrally formed and be arranged on a side of safety strap rolling tube, it is by spiral tracks dish 47, rolling tube side panel 48, throw-out lever 49 and be arranged on helical orbit dish 47 in-to-in magnet coils and magnet 46, the clockwork spring 51 and the clockwork spring box 54 that are arranged on helical orbit disk center position are formed, and described throw-out lever 49 also comprises thrust lever pin 53 and compression spring 52.The electric signal issue device necessarily behind the play motion 36, withstands on the piston-type switch 37 in last pressure card 33 inserts down decks 34 as shown in Figure 4, and the elastic force that overcomes spring 35 segment distance that down moves, and makes the electric signal switch connection.This section play motion 36 can be adjusted to such an extent that equate with distance that safety strap is wanted to loosen in advance.During use, the user is pressing card 33 to insert deck desired location under the safety strap on safety strap, magnet coil 46 obtains power supply generation magnetic force spiral tracks dish 47 and safety strap rolling tube side panel 48 is pulled together, because the effect of throw-out lever 49, safety strap 4 will be continued withdrawal by resistance.Press card 33 and following deck 34 to be compressed spring 35 after loosing one's grip on the safety strap and lift, safety strap 4 is in loose state next to the shin thus.Do at chaufeur that safety strap 4 can be continued to extract out when moving by a relatively large margin, at this moment, throw-out lever 49 is along 47 rotations of spiral shell type track, when chaufeur is got back to the normal position, the circle round initial position of thrust of helical orbit dish, the effect of clockwork spring 51 is that helical orbit 50 often is on the initial position of thrust.
Referring to Fig. 6, there is shown the 5th embodiment of the present invention.The motor 39 that schematically drawn among the figure, safety strap rolling tube 40, contact 41, contact 42, contact 43.When fastening seat belts, provide series of instructions at first safety strap 4 to be tightened up by an electronic control circuit (computer controlled circuit) to motor 39, when producing displacement under motor 39 and the effect of safety strap rolling tube 40 at clockwork spring, contact 41,42,43 is communicated with, thereby motor 39 back rotates to an angle and makes safety strap be in relaxed state next to the shin.
Fig. 7 has schematically represented the 6th embodiment of the present invention, it can send signal by computer controlled, the frictional wheel 44,45 of controlling two stepping motors drives clamps safety strap 4, makes safety strap be in the relaxed position of a setting all the time under the computer controlled instruction.
Claims (19)
1, a kind of car belt method of loose certain-length controllably that makes is characterized in that, comprises the steps:
A presses card to insert the safety strap deck going up of safety strap;
B pulls out one section predetermined length with safety strap;
C will adjust the locking safety belt of length with a latching device, make it and can not bounce back, but not hinder the normal use of safety strap.
2, the car belt method of loose certain-length controllably that makes as claimed in claim 1, it is characterized in that: in the safety strap deck, be provided with the contact of connecting described fixing device, this contact can be designed at lower position, and its distance that safety strap is elongated should equal to wish the length adjusted.
3, the car belt method of loose certain-length controllably that makes as claimed in claim 1, it is characterized in that: described safety strap passes latching device, locks safety strap at the adjustment safety strap in predetermined length.
4, the car belt method of loose certain-length controllably that makes as claimed in claim 1 is characterized in that: adopt a stepping motor in the described latching device, adjust safety strap to predetermined length and locking under the indication of predetermined automatically controlled signal.
5, a kind of regulating mechanism that adopts the described method of claim 1 is characterized in that: described regulating mechanism comprises that one is fixedly connected on anchor fitting on the compartment inwall with this mechanism, clamps and mobile security brings to the latching device and the mobile device of predetermined length.
6, regulating mechanism as claimed in claim 5, it is characterized in that: described clamping and mobile device are by sliding clamp, upper and lower compressing tablet, the slideway that holds above-mentioned sliding clamp that high and low position sliding tray is formed, and be arranged on the slideway base plate passive spring leaf and form, described high and low position sliding tray allow upper and lower intermediate plate clamp safety strap by pine to mobile tightly.
7, regulating mechanism as claimed in claim 5, it is characterized in that: described anchor fitting comprises clockwork spring and fixing jump ring, clockwork spring is captiveed joint with the base plate near high-order sliding tray one side by spring case, fixedly jump ring one end is connected with clockwork spring, and the other end is connected with the compartment inwall.
8, regulating mechanism as claimed in claim 5, it is characterized in that: described clamping and Displacement system comprise the compressing tablet switch frame along the safety strap horizontally set, be contained in upper and lower compressing tablet in the compressing tablet switch frame, with the integrally formed switch bayonet lock of compressing tablet switch frame, being contained in also can be along a plurality of sliding shoe of safety strap straight skidding in the fixed mount, and the locating dowel pin and the positioning groove that play position-limiting action that on sliding shoe, are provided with, in sliding shoe along safety strap vertically offer spring eye, in be provided with compression spring.
9, regulating mechanism as claimed in claim 8 is characterized in that: the side at the close switch frame of fixed mount is provided with the side pressure spring that sliding shoe is played initial impetus, and the fixed mount base plate is provided with the passive support spring of sliding shoe.
10, regulating mechanism as claimed in claim 8 is characterized in that: described sliding shoe is comparatively safe band longitudinal axis symmetric arrangement, and described compression spring hole is opened near switch frame one side, and positioning groove is opened in relative opposite side.
11, regulating mechanism as claimed in claim 5 is characterized in that: described anchor fitting is the fixed mount base plate of this mechanism, is fixed on the compartment inwall by screw or mode such as bonding bottom surface with the fixed mount base plate.
12, a kind of employing regulating mechanism of method according to claim 1, it is characterized in that: described regulating mechanism comprises that one is fixedly connected on anchor fitting on the compartment inwall with this mechanism, with the mobile device of belt slack to predetermined length, with the latching device of safety strap locking, make electrical control actuator produce the electric signal issue device of locking or shift action.
13, regulating mechanism as claimed in claim 12 is characterized in that: described anchor fitting is the fixed base plate frame, and it is at compartment inwall captive joint.
14, regulating mechanism as claimed in claim 12, it is characterized in that: described latching device is by two blocks of electromagnet that play upper and lower compressing tablet effect, between said two devices, play the compression spring of centrifugation, and the magnet coil that is positioned at safety strap one side constitutes, and described mobile device is by the electromagnetic core that is fixed together with latching device and can draw the magnet coil that above-mentioned electromagnetic core moves a segment distance and form.
15, regulating mechanism as claimed in claim 14 is characterized in that: the iron core of described mobile device is a piston rod type, and magnet coil is centered around around the piston cylinder, and the piston cylinder bottom offers the inlet and outlet damping hole.
16, regulating mechanism as claimed in claim 12 is characterized in that: described electric signal issue device is provided with deck inside under the safety strap, and the direction of inserting along last pressure card is provided with contact switch.
17, regulating mechanism as claimed in claim 16 is characterized in that: described contact switch is a piston-type switch, and its upper end is reserved one section and made the play motions of pressing card to insert more, and the lower end is provided with compression spring.
18, regulating mechanism as claimed in claim 12, it is characterized in that: the whole side that forms and be arranged on the safety strap rolling tube of described latching device and mobile device, it is by spiral tracks dish, rolling tube side panel, throw-out lever and be arranged on helical orbit dish inside and magnet coil and magnet, the clockwork spring and the clockwork spring box that are arranged on helical orbit disk center position constitute.
19, control apparatus as claimed in claim 18 is characterized in that: described throw-out lever is made up of thrust lever pin and compression spring, and the one end is fixed on the compartment inwall, and the other end withstands on the stop end place of helical orbit dish.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97119200 CN1241507A (en) | 1997-10-21 | 1997-10-21 | Method of making car safety belt relaxing for certain controllable length and relevant regulating mechanism |
| PCT/CN1998/000249 WO1999020495A1 (en) | 1997-10-21 | 1998-10-20 | Apparatus and method for adjusting degree of tightness of an automotive safety belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97119200 CN1241507A (en) | 1997-10-21 | 1997-10-21 | Method of making car safety belt relaxing for certain controllable length and relevant regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1241507A true CN1241507A (en) | 2000-01-19 |
Family
ID=5175274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97119200 Pending CN1241507A (en) | 1997-10-21 | 1997-10-21 | Method of making car safety belt relaxing for certain controllable length and relevant regulating mechanism |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1241507A (en) |
| WO (1) | WO1999020495A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005066000A1 (en) * | 2004-01-02 | 2005-07-21 | Xiaohua Chen | A safety belt which don’t keep close to body |
| CN108528382A (en) * | 2018-05-16 | 2018-09-14 | 张连生 | The unidirectional loosening device of safety belt |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128225A (en) * | 2020-08-12 | 2020-12-25 | 九江精密测试技术研究所 | Positive and negative 180-degree limiting integrated limiting shaft system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1430398A1 (en) * | 1962-11-16 | 1968-11-28 | Glanzstoff Ag | Safety device for car and aircraft occupants as well as for parachute jumpers |
| JPH0226961U (en) * | 1988-04-25 | 1990-02-21 | ||
| JP2951735B2 (en) * | 1991-03-11 | 1999-09-20 | タカタ株式会社 | Seat belt retractor |
| US5292181A (en) * | 1992-03-20 | 1994-03-08 | Indiana Mills & Manufacturing, Inc. | Anti-cinch and anti-chafe seat belt system |
| DE4224924A1 (en) * | 1992-07-28 | 1994-02-03 | Trw Repa Gmbh | Seat belt restraint system with belt tensioner |
| JP2757697B2 (en) * | 1992-08-04 | 1998-05-25 | 日産自動車株式会社 | Seat belt equipment |
| US5485970A (en) * | 1994-03-21 | 1996-01-23 | Trw Vehicle Safety Systems Inc. | Seat belt pretensioner |
| US5472234A (en) * | 1994-05-25 | 1995-12-05 | Chang; Chun-Hsiung | Safety belt set for damping back directed impact force |
-
1997
- 1997-10-21 CN CN 97119200 patent/CN1241507A/en active Pending
-
1998
- 1998-10-20 WO PCT/CN1998/000249 patent/WO1999020495A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005066000A1 (en) * | 2004-01-02 | 2005-07-21 | Xiaohua Chen | A safety belt which don’t keep close to body |
| US7367591B2 (en) | 2004-01-02 | 2008-05-06 | Xiaohua Chen | Safety belt which doesn't keep close to body |
| CN108528382A (en) * | 2018-05-16 | 2018-09-14 | 张连生 | The unidirectional loosening device of safety belt |
| CN108528382B (en) * | 2018-05-16 | 2023-12-26 | 张连生 | One-way release device for safety belt |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1999020495A1 (en) | 1999-04-29 |
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