CN104163155B - Lock catch for two-way opening of safety belt - Google Patents
Lock catch for two-way opening of safety belt Download PDFInfo
- Publication number
- CN104163155B CN104163155B CN201410212334.5A CN201410212334A CN104163155B CN 104163155 B CN104163155 B CN 104163155B CN 201410212334 A CN201410212334 A CN 201410212334A CN 104163155 B CN104163155 B CN 104163155B
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- CN
- China
- Prior art keywords
- lock
- button
- striker
- dead bolt
- safety belt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 210000002683 foot Anatomy 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000368 destabilizing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention relates to the field of safety accessories and particularly discloses a lock catch for two-way opening of a safety belt. The lock catch for two-way opening of the safety belt comprises a lock catch body and a spring bolt installation base matched with the lock catch body, and the lower side of the lock catch body is provided with a socket matched with a spring bolt on the spring bolt installation base. The lock catch body comprises a shell, a fixing plate, a lock body, a fixing shaft, a swing plate, a button A, a button B, a lock plate, a spring A and a push plate. The spring bolt installation base comprises the spring bolt, a hinge pin, an installation buckle, a base body, a striker A and a striker B. Two-way opening of the safety belt is achieved by matching the lock catch body and the spring bolt installation base according to the lever principle. The service life of the lock catch is effectively prolonged, and safety coefficients of the lock catch are effectively increased.
Description
Technical field
The present invention relates to safety fittings field, a kind of safety belt double opening lock button is specifically disclosed.
Background technology
Lock currently on the market is all manual, unidirectional unlatching, there is drawback: the unicity of unfolding mode, internal structure
Simply, using procedure fault rate is higher, destabilizing factor is especially many, lead to that existing lock service life is short, safety coefficient
Low.
Content of the invention
It is an object of the invention to: provide one kind to utilize lever principle for solving problem above, realize safety belt two-way opened
The safety belt double opening lock button opening, it effectively increases the service life of lock and safety coefficient.
The technical solution adopted in the present invention is such that a kind of safety belt double opening lock button, including lock and with lock phase
The dead bolt mounting seat of coupling, is provided with the socket matching with dead bolt mounting seat upper lock tongue below described lock；Described lock
Button includes housing, fixed plate, lock body, fixing axle, pendulum, button a, button b, locking plate, spring a, push jack, about described housing divides
Two pieces, by bolt, both are fixed；Described fixed plate and lock body are fitted setting side by side, and between two pieces of housings, it is overall
Run through whole lock；The part that described fixed plate and lock body expose to housing constitutes lock catch support；In described lock body side, housing
Inside is provided with fixing axle perforation, by described fixing axle, described pendulum is fixed on lock body, described pendulum crosses described fixation
Plate and described lock body；Described pendulum has three support feets, and one is inconsistent with button a, and one is inconsistent with button b, and also one
Inconsistent with described locking plate；Described button a and button b is located in two pieces of described housing sidewall respectively；Offer on described locking plate
The groove matching with described pendulum support feet；The rear of described locking plate is provided with spring a, its rear end phase with described locking plate
Connect, it can be driven to move forward and backward；Pressing described button a or described button b can make pendulum rotate around fixing axle, drive described lock
Piece moves；In the socket of described lock lower section, top is provided with strip push jack, inconsistent with dead bolt top below, top
Spring b square with two abuts against, and so that described push jack is resetted by described spring b；Described spring b be fixed on described lock body with
In two spring grooves arranged side by side on described fixing axle perforation homonymy；Described dead bolt mounting seat include dead bolt, bearing pin, installing tache,
Base, striker a and striker b；There is a square opening on the nearly top of described lock, prevents dead bolt to release from lock with locking plate cooperation insertion
Put；Described dead bolt is connected by described bearing pin and installing tache, and it can be around bearing pin left-right rotation；Described installing tache passes through bolt
It is fixed on base, described base has bolt mounting holes；Described base two is provided with striker a and striker b.
Further, it is equipped with spring c between described button a and button b and pendulum contact position.
Further, described dead bolt tip side wall is provided with a boss, simultaneously in the socket corresponding of described lock lower section
Side is provided with the groove matching with described boss.
Further, it is additionally provided with the metal installation fixation with its angled setting below described dead bolt mounting seat
Plate.
Further, described dead bolt can drive lock before and after 90 degree of described bearing pin rotation so that striker a and button a, hitting
Pin b and button b is just inconsistent.
Further, on described base, bolt mounting holes have two or four, are fixed by bolt.
Further, the head of described striker a and striker b is in spherical, is cased with rubber cap thereon.
In sum, due to adopting technique scheme, the invention has the beneficial effects as follows: present invention pendulum tool wherein used
There are three support feets, using lever principle, cleverly realize the function of safety belt bidirectional opening；Can be according to passenger's when using
Custom left-right rotation lock opens safety belt, and it effectively increases safety coefficient；The damage of unidirectional button does not affect overall
Function, it is possible to use opposite side opens safety belt, extends the service life of lock.
Brief description
Fig. 1 is the structure sectional view of the present invention；
Fig. 2 is front view of the present invention；
Fig. 3 is the exploded view of the present invention；
Fig. 4 is fixed plate structure figure of the present invention；
Fig. 5 is lock body main view of the present invention；
Fig. 6 is lock body rearview of the present invention；
Fig. 7 is lock body side view of the present invention；
Fig. 8 is installing tache top view of the present invention；
Fig. 9 is metal mounting plate schematic diagram of the present invention；
Figure 10 is metal mounting plate side view of the present invention.
In figure marks: 1, housing；2nd, fixed plate；3rd, lock body；4th, fixing axle；5th, pendulum；6th, button a；7th, button b；8th, lock
Piece；9th, spring a；10th, push jack；11 dead bolts；12nd, bearing pin；13rd, installing tache；14th, base；15th, striker a；16 striker b；17th, metal
Mounting plate；18th, lock catch support；19th, fixing axle perforation；20th, spring groove；21st, boss；22nd, groove.
Specific embodiment
Below in conjunction with specific embodiment, technical scheme is described in detail:
As shown in Fig. 1～8, a kind of safety belt double opening lock button, the dead bolt mounting seat match including lock and with lock,
It is provided with, below described lock, the socket matching with dead bolt mounting seat upper lock tongue；Described lock include housing 1, fixed plate 2,
Lock body 3, fixing axle 4, pendulum 5, button a6, button b7, locking plate 8, spring a9, push jack 10,1 point about two pieces of described housing, leads to
Cross bolt to fix both；Described fixed plate 2 and lock body 3 are fitted setting side by side, integrally run through whole lock, positioned at two pieces of housings
Between 1, by bolt, housing 1, fixed plate 2, lock body 3, housing 1 are connected；Described fixed plate 2 exposes to shell with lock body 3
The part of body 1 constitutes lock catch support 18, has a square aperture thereon, for being connected with safety belt；In described lock body 3 side, shell
It is provided with fixing axle perforation 19 inside body 1, by described fixing axle 4, described pendulum 5 is fixed on lock body 3, described pendulum 5 crosses
Described fixed plate 2 and described lock body 3；Described pendulum 5 has three support feets, and one is inconsistent with button a6, one and button b7
Inconsistent, also one is inconsistent with described locking plate 8；Described button a6 and button b7 is located on two pieces of described housing 1 side walls respectively,
Wherein button a6 is partial to below the wall of side, and button b7 is partial to above the wall of side；Offer on described locking plate 8 and described pendulum 5
The groove that spike matches；The rear of described locking plate 8 is provided with spring a9, described spring a9 one end and described housing 1 inwall
Fixing, the other end is connected with the rear end of described locking plate 8, and it can be driven elastic；Press described button a6 or described button
B7 can make pendulum 5 rotate around fixing axle 4, drives described locking plate 8 mobile, spring a9 stretches, and dead bolt 11 discharges；Under described lock
In the socket of side, top is provided with strip push jack 10, and inconsistent with dead bolt 11 below, top spring b square with two offsets
Connect；When opening lock catch, described push jack 10 is made to reset downwards by described spring b, to 11 1 outside thrusts of dead bolt；Two
Described spring b is fixed in two spring grooves 20 arranged side by side on 19 homonymies of being bored a hole with described fixing axle on described lock body 3.
Described dead bolt mounting seat includes dead bolt 11, bearing pin 12, installing tache 13, base 14, striker a15 and striker b16；Institute
Stating the nearly top of lock has a square opening, prevents dead bolt 11 from discharging from lock with locking plate 8 cooperation insertion；Described dead bolt 11 passes through
Described bearing pin 12 and installing tache 13 are connected, and it can be around bearing pin 12 left-right rotation；Described installing tache 13 is secured by bolts in
On base 14, described base 14 there are bolt mounting holes；Described base 14 two is provided with striker a15 and striker b16, striker
B16 is slightly above striker a15, and its head is in spherical, is cased with rubber cap thereon, prevents long use from button generation is damaged,
Reduce service life.
It is provided with spring c between described button a6 and button b7 and pendulum 5 contact position so that automatically recovering after button extruding
As former state.
One boss 21 is provided with side wall on described dead bolt 11, sets in the corresponding side of socket of described lock lower section simultaneously
It is equipped with the groove 22 matching with described boss 21, this is to be avoided the button position due to latching both direction not right in unification
Claim on position, if user will latch anti-inserted, will be unable to the problem of opening lock catch.
Described dead bolt 11 can around described bearing pin 12 left-right rotation each 90 degree so that striker a15 and button a6, striker b16 and
Button b7 is just inconsistent, and installing tache 13 is partial to striker a15 relatively so that preferably contacting between striker and button.
As shown in Fig. 9～10, described base 14 is additionally provided with the metal mounting plate 17 with its angled setting,
The operation of passenger is facilitated to wear so as to more smoothly comfortable after seatbelt wearing.
The preferred embodiment of the present invention described in detail above.It should be appreciated that those of ordinary skill in the art is no
Need creative work just can make many modifications and variations according to the design of the present invention.Therefore, all technology in the art
It is available that personnel pass through logical analysis, reasoning, or a limited experiment under this invention's idea on the basis of existing technology
Technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (7)
1. a kind of safety belt double opening lock button, the dead bolt mounting seat match including lock and with lock, set below described lock
Be equipped with the socket matching with dead bolt mounting seat upper lock tongue it is characterised in that: described lock include housing, fixed plate, lock body,
Fixing axle, pendulum, button a, button b, locking plate, spring a, push jack, described housing divide about two pieces, by bolt, both are solid
Fixed；Described fixed plate and lock body are fitted setting side by side, and between two pieces of housings, it integrally runs through whole lock；Described fixation
The part that plate and lock body expose to housing constitutes lock catch support；It is provided with fixing axle perforation in described lock body side, enclosure interior, lead to
Cross described fixing axle described pendulum is fixed on lock body, described pendulum crosses described fixed plate and described lock body；Described pendulum
There are three support feets, one is inconsistent with button a, one is inconsistent with button b, also one is inconsistent with described locking plate；Described
Button a and button b is located in two pieces of described housing sidewall respectively；Offer on described locking plate and match with described pendulum support feet
Groove；The rear of described locking plate is provided with spring a, it is connected with the rear end of described locking plate, it can be driven elastic；Press
Moving described button a or described button b can make pendulum rotate around fixing axle, drive described locking plate to move；In described lock lower section
In socket, top is provided with strip push jack, inconsistent with dead bolt below, and top spring b square with two abuts against, and passes through
Described spring b makes described push jack reset；Described spring b is fixed on arranged side by side with described fixing axle perforation homonymy on described lock body
In two spring grooves；Described dead bolt mounting seat includes dead bolt, bearing pin, installing tache, base, striker a and striker b；Described lock
There is a square opening on nearly top, prevents dead bolt from discharging from lock with locking plate cooperation insertion；Described dead bolt pass through described bearing pin with
Installing tache is connected, and it can be around bearing pin left-right rotation；Described installing tache is secured by bolts on base, and described base has
Bolt mounting holes；Described base two is provided with striker a and striker b.
2. a kind of safety belt double opening lock button according to claim 1 it is characterised in that: in described button a and button b and pendulum
It is equipped with spring c between piece contact position.
3. a kind of safety belt double opening lock button according to claim 1 it is characterised in that: described dead bolt tip side wall is provided with
One boss, is provided with, in the corresponding side of socket of described lock lower section, the groove matching with described boss simultaneously.
4. a kind of safety belt double opening lock button according to claim 1 it is characterised in that: below described dead bolt mounting seat also
It is provided with the metal mounting plate with its angled setting.
5. a kind of safety belt double opening lock button according to claim 1 it is characterised in that: described dead bolt can drive lock around institute
Rotate so that striker a and button a, striker b and button b are just inconsistent before and after stating 90 degree of bearing pin.
6. a kind of safety belt double opening lock button according to claim 1 it is characterised in that: on described base, bolt mounting holes have
Two or four, is fixed by bolt.
7. a kind of safety belt double opening lock button according to claim 1 it is characterised in that: the head of described striker a and striker b
In spherical, it is cased with rubber cap thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410212334.5A CN104163155B (en) | 2014-05-19 | 2014-05-19 | Lock catch for two-way opening of safety belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410212334.5A CN104163155B (en) | 2014-05-19 | 2014-05-19 | Lock catch for two-way opening of safety belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104163155A CN104163155A (en) | 2014-11-26 |
| CN104163155B true CN104163155B (en) | 2017-01-18 |
Family
ID=51907197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410212334.5A Active CN104163155B (en) | 2014-05-19 | 2014-05-19 | Lock catch for two-way opening of safety belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104163155B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114098240B (en) * | 2021-10-28 | 2023-06-06 | 浙江松原汽车安全系统股份有限公司 | Foreign matter prevention device and safety belt lock catch |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2509969A1 (en) * | 1981-07-27 | 1983-01-28 | Klippan Nv | PIVOTING LATCH SEAT BELT CLOSING LOOP |
| GB2166187B (en) * | 1984-10-30 | 1988-06-15 | Takata Corp | Seat belt latch buckle |
| DE60015253T2 (en) * | 1999-08-17 | 2005-11-10 | Delphi Automotive Systems Sungwoo Corp. | belt buckle |
| JP4551703B2 (en) * | 2004-06-30 | 2010-09-29 | 株式会社東海理化電機製作所 | Buckle device |
| CN102753050B (en) * | 2010-03-02 | 2015-09-09 | 奥托立夫开发公司 | Safety belt lock buckle device |
-
2014
- 2014-05-19 CN CN201410212334.5A patent/CN104163155B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104163155A (en) | 2014-11-26 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240121 Address after: 201800, No. 601 Wushuang Road, Huating Town, Jiading District, Shanghai Patentee after: Shanghai Yashan Spring Manufacturing Co.,Ltd. Country or region after: China Address before: Room 2-401, Building 4, No. 70 Qingyang Road, Xuejia Town, Xinbei District, Changzhou City, Jiangsu Province, 213000 Patentee before: CHANGZHOU SAINUO SECURITY SYSTEM TECHNOLOGY Co.,Ltd. Country or region before: China |