CN108209061B - Locking type lock tongue - Google Patents
Locking type lock tongue Download PDFInfo
- Publication number
- CN108209061B CN108209061B CN201810271243.7A CN201810271243A CN108209061B CN 108209061 B CN108209061 B CN 108209061B CN 201810271243 A CN201810271243 A CN 201810271243A CN 108209061 B CN108209061 B CN 108209061B
- Authority
- CN
- China
- Prior art keywords
- torsion
- post
- abutting
- column
- base
- 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.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
- A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
- A44B11/2503—Safety buckles
- A44B11/2546—Details
- A44B11/2561—Tongue elements
Abstract
The invention provides a locking type lock tongue, and belongs to the technical field of safety equipment for car seats. It has solved prior art design irrational scheduling problem. The locking type lock tongue comprises a base, wherein one of two sides relatively longer on the base is provided with a plug-in component for being inserted into a safety belt buckle, and the locking type lock tongue is characterized in that: the two relatively shorter sides of the base are respectively provided with a convex seat in a convex way. The locking type lock tongue has the advantages that: the cross section of the torsion column adopts a non-circular structure, the cross section size and shape of the connecting through hole are matched with the cross section size and shape of the torsion column, the function of relative rotation stopping of the torsion column and the clamping column is realized, the structure is simple, the manufacturing, the installation and the maintenance are convenient, the clamping column can slide along the longitudinal direction of the torsion column in use, the position of the clamping column can be conveniently and timely adjusted according to the direction of the pressure given to the clamping column by the safety belt, and the use comfort is improved.
Description
Technical Field
The invention belongs to the technical field of safety equipment for car seats, and particularly relates to a locking type lock tongue.
Background
The automobile seat belt device is a safety device for restraining an occupant during a collision, and for avoiding a secondary collision between the occupant and a steering wheel, an instrument panel, and the like during the collision, or for avoiding a dead injury caused by a collision of the occupant with the outside of the automobile. The automobile seat belt device may also be referred to as a seat belt device, which is one type of occupant restraint device. Automotive seat belt devices are the cheapest and most effective safety devices recognized, and in many countries in the arming of vehicles are mandatory. The lock tongue is an important part in the automobile safety belt device, plays an important role in improving the safety of the automobile safety belt device, and has the defects of complex structure, inconvenient manufacture and disassembly and the like.
Disclosure of Invention
The invention aims to solve the problems and provides a locking type lock tongue which is reasonable in design and good in use effect.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the locking type lock tongue comprises a base, wherein one of two relatively long sides of the base is provided with a plug-in piece for being inserted into a safety belt buckle, and the locking type lock tongue is characterized in that: the base is provided with a pair of bearing openings, a torsion column is arranged on each bearing opening in a bearing manner, the torsion column penetrates through a connecting through hole formed in the clamping column opposite to the torsion column in the longitudinal direction, the clamping column is in sliding connection with the adjacent boss in the longitudinal direction of the torsion column, two ends of the torsion column are respectively connected with the adjacent boss through a biasing component, the cross section of the torsion column is of a non-circular structure, and the size and the shape of the cross section of the connecting through hole are matched with those of the torsion column. The cross section of the torsion column adopts a non-circular structure, and the cross section size and shape of the connecting through hole are matched with the cross section size and shape of the torsion column, so that the function of relative rotation stopping of the torsion column and the clamping column is realized, the structure is simple, the manufacturing, the installation and the maintenance are convenient, the clamping column can slide along the longitudinal direction of the torsion column in use, the position of the clamping column can be conveniently and timely adjusted according to the direction of the pressure of the safety belt to the clamping column, and the use comfort is improved.
Preferably, the biasing assembly comprises mounting grooves which are respectively arranged on one side of the two convex seats opposite to each other and communicated with the bearing opening, and end covers which are matched with the mounting grooves, a first abutting part for abutting against one abutting pin in the spring parts with one abutting pin at the two axial ends is arranged in each mounting groove, a spring sleeve for sleeving the spring parts is convexly arranged on the inner side of each end cover, and a second abutting part for abutting against the other abutting pin in the spring parts with openings in the same direction is respectively arranged at the two longitudinal ends of the torsion column. Simple structure, it is convenient to install.
Preferably, the first abutting piece is a pin barrel fixed on the bottom of the mounting groove, and the second abutting piece is a pair of pin grooves which are arranged at two longitudinal ends of the torsion column and are close to one side of the clamping wall.
Preferably, the bottom of the mounting groove is convexly provided with a reinforcing column matched with the spring sleeve. The working strength of the spring sleeve is improved, and the service life is prolonged.
Preferably, the spring member is a torsion spring.
Preferably, the connection of the adjacent faces of the torsion column is arc-shaped. The resistance is smaller during sliding, so that the sliding is facilitated.
Preferably, the clamping wall is provided with a plurality of anti-slip raised strips. Facilitating a better fit with the clamping post to clamp the harness until it is locked.
Preferably, the clamping wall, the two bosses and the base are integral. The firmness is enhanced, and the guarantee capability is improved for timely locking of the safety belt when the emergency brake is met.
Compared with the prior art, the locking type lock tongue has the advantages that: the cross section of the torsion column adopts a non-circular structure, and the cross section size and shape of the connecting through hole are matched with the cross section size and shape of the torsion column, so that the function of relative rotation stopping of the torsion column and the clamping column is realized, the structure is simple, the manufacturing, the installation and the maintenance are convenient, the clamping column can slide along the longitudinal direction of the torsion column in use, the position of the clamping column can be conveniently and timely adjusted according to the direction of the pressure of the safety belt to the clamping column, and the use comfort is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 provides an exploded view of an embodiment of the present invention.
In the drawing, the plug 2, boss 3, clamping wall 4, anti-slip protruding strip 41, torsion post 5, clamping post 6, connecting through hole 61, mounting groove 71, end cap 72, spring member 73, pressing foot 731, first abutting member 74, second abutting member 75, spring sleeve 76, reinforcing post 77.
Description of the embodiments
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and not limited to the following examples.
As shown in fig. 1, the locking bolt comprises a base, and a plug-in component 2 for being inserted into a safety belt buckle is arranged on one of two relatively long sides of the base, and is characterized in that: the base is provided with a boss 3 protruding from two relatively shorter sides, a clamping wall 4 protruding from the base and used for clamping a safety belt is arranged between one side of the two bosses 3 adjacent to the other side of the two relatively longer sides, a pair of bearing ports are respectively formed on one side of the two adjacent bosses 3, torsion columns 5 twisted on the bearing ports are borne on the bearing ports, the torsion columns 5 penetrate through connecting through holes 61 formed in the clamping columns 6 opposite to the torsion columns in the longitudinal direction, the clamping columns 6 are connected in a sliding mode along the longitudinal direction of the torsion columns 5, two ends of the torsion columns 5 are connected with the adjacent bosses 3 through biasing assemblies, the cross section of the torsion columns 5 is of a non-circular structure, the cross section size and shape of the connecting through holes 61 are matched with the cross section size and shape of the torsion columns 5, the cross section size and shape of the torsion columns 5 are matched with the cross section size and shape of the torsion columns 5, the torsion columns 5 achieve the function of the torsion columns 5 opposite to the clamping columns 6, the structure is simple, the manufacturing is convenient, the installation and installation is convenient, the clamping of the clamping columns 6 can be adjusted in time and the direction of the clamping columns 6 is convenient to adjust the longitudinal direction according to the direction of the tension columns 6, and the comfort in use is convenient to adjust the clamping direction.
Specifically, the biasing assembly includes mounting grooves 71 each opened on opposite sides of the two bosses 3 and communicated with the bearing port, and end caps 72 adapted to the mounting grooves, each mounting groove 71 is internally provided with a first abutting piece 74 for abutting against one abutting foot 731 of the spring pieces 73 with one abutting foot 731 at each axial end, the inner side of each end cap 72 is convexly provided with a spring sleeve 76 for sleeving the spring piece 73, each longitudinal end of the torsion column 5 is provided with a second abutting piece 75 for abutting against the other abutting foot 731 of the spring pieces 73 with one opening in the same direction, and the structure is simple and the installation is convenient; the first abutting piece 74 is a pin barrel fixed on the bottom of the mounting groove 71, and the second abutting piece 75 is a pair of pin grooves which are arranged at the two longitudinal ends of the torsion post 5 and are close to one side of the clamping wall 4; the bottom of the mounting groove 71 is convexly provided with a reinforcing column 77 matched with the spring sleeve 76, so that the working strength of the spring sleeve 76 is improved, and the service life is prolonged; the spring element 73 here is a torsion spring.
Further, the connection parts of the adjacent surfaces of the torsion column 5 are arc-shaped, so that the resistance is smaller during sliding, and the sliding is facilitated; the clamping wall 4 is provided with a plurality of anti-slip raised strips 41 which are convenient for better matching with the clamping column 6 so as to clamp the safety belt until the safety belt is locked; the clamping wall 4, the two convex seats 3 and the base are connected into a whole, so that the firmness is enhanced, and the guarantee capability is improved for timely locking of the safety belt when the emergency brake is met.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although terms such as the base, the socket 2, the boss 3, the carrying port, the grip wall 4, the anti-slip rib 41, the torsion post 5, the grip post 6, the connection through hole 61, the mounting groove 71, the end cap 72, the spring member 73, the pressing foot 731, the first abutting member 74, the second abutting member 75, the spring sleeve 76, the reinforcing post 77 are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (8)
1. The utility model provides a locking formula spring bolt, includes the base, the base on one of the longer both sides in one side be equipped with plug connector (2) that are used for inserting the safety belt buckle, its characterized in that: the base on the relatively shorter both sides on each protruding boss (3) that is equipped with, be equipped with between the opposite side adjacent one of the opposite longer both sides on these two bosses (3) and be equipped with protruding clamp wall (4) that are used for pressing from both sides tight safety belt of locating on the base, a pair of loading port has respectively been seted up to the adjacent one side of these two bosses (3), bear torsion post (5) of torsion on this to loading port, torsion post (5) run through in clamp post (6) rather than relative rotation along the connection through-hole (61) of seting up of longitudinal direction on, clamp post (6) along torsion post (5) longitudinal direction sliding connection, the both ends of torsion post (5) respectively be connected with its adjacent boss (3) through a biasing subassembly, the cross section of torsion post (5) be non-circular structure, the cross section size, shape and the torsion post (5) cross section size, shape looks adaptation.
2. The locking bolt according to claim 1, wherein the biasing assembly comprises mounting grooves (71) which are respectively arranged on the opposite sides of the two convex seats (3) and are communicated with the bearing ports, and end covers (72) which are matched with the mounting grooves, a first abutting piece (74) for abutting against one abutting foot (731) of the spring pieces (73) with one abutting foot (731) at each axial end is arranged in each mounting groove (71), a spring sleeve (76) for sleeving the spring pieces (73) is convexly arranged on the inner side of each end cover (72), and a second abutting piece (75) for abutting against the other abutting foot (731) of the spring pieces (73) which are respectively arranged on the longitudinal ends of the torsion column (5) and are opened in the same direction.
3. The locking bolt according to claim 2, wherein the first abutting member (74) is a pin barrel fixed on the bottom of the mounting groove (71), and the second abutting member (75) is a pair of pin grooves which are opened at two longitudinal ends of the torsion post (5) and are close to one side of the clamping wall (4).
4. The locking bolt of claim 2, wherein the bottom of the mounting groove (71) is provided with a reinforcing post (77) which is matched with the spring sleeve (76) in a protruding manner.
5. The locking bolt of claim 2, wherein the spring member (73) is a torsion spring.
6. Locking bolt according to any one of claims 1 to 5, characterized in that the connection between adjacent faces of the torsion bar (5) is an arc connection.
7. Locking bolt according to claim 6, characterized in that the clamping wall (4) is provided with a number of anti-slip ribs (41).
8. Locking bolt according to claim 6, characterized in that the clamping wall (4), the two bosses (3) and the base are integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810271243.7A CN108209061B (en) | 2018-03-29 | 2018-03-29 | Locking type lock tongue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810271243.7A CN108209061B (en) | 2018-03-29 | 2018-03-29 | Locking type lock tongue |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108209061A CN108209061A (en) | 2018-06-29 |
| CN108209061B true CN108209061B (en) | 2024-01-19 |
Family
ID=62659192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810271243.7A Active CN108209061B (en) | 2018-03-29 | 2018-03-29 | Locking type lock tongue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108209061B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249892A (en) * | 2018-09-07 | 2019-01-22 | 浙江松原汽车安全系统股份有限公司 | A kind of safety belt lock tongue with latch functions |
| CN109720295A (en) * | 2019-01-28 | 2019-05-07 | 浙江松原汽车安全系统股份有限公司 | A kind of safety belt lock tongue |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102139675A (en) * | 2010-02-03 | 2011-08-03 | 株式会社东海理化电机制作所 | Webbing take-up device |
| JP2014125022A (en) * | 2012-12-25 | 2014-07-07 | Tokai Rika Co Ltd | Tongue for seat belt device and seat belt device |
| CN104106885A (en) * | 2014-07-11 | 2014-10-22 | 上海和励信息科技有限公司 | Safety belt locking dog and safety belt |
| CN204845856U (en) * | 2015-08-17 | 2015-12-09 | 沈阳金杯锦恒汽车安全系统有限公司 | Spring bolt mechanism of car blet |
| CN204852832U (en) * | 2015-07-10 | 2015-12-09 | 泰州市创新电子有限公司 | Display support frame of quick detach is taken to single radical axis rod -type stand |
| DE102014115263A1 (en) * | 2014-10-20 | 2016-04-21 | Autoliv Development Ab | Lock tongue with clamping element displaceable transversely to the insertion direction |
| CN205611937U (en) * | 2016-04-08 | 2016-10-05 | 延锋百利得（上海）汽车安全系统有限公司 | Belt latch for a safety belt |
| CN107107862A (en) * | 2014-09-30 | 2017-08-29 | 奥托立夫开发公司 | Dead bolt with torsion bar |
| CN208114137U (en) * | 2018-03-29 | 2018-11-20 | 浙江松原汽车安全系统股份有限公司 | Locking type lock tongue |
-
2018
- 2018-03-29 CN CN201810271243.7A patent/CN108209061B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102139675A (en) * | 2010-02-03 | 2011-08-03 | 株式会社东海理化电机制作所 | Webbing take-up device |
| JP2014125022A (en) * | 2012-12-25 | 2014-07-07 | Tokai Rika Co Ltd | Tongue for seat belt device and seat belt device |
| CN104106885A (en) * | 2014-07-11 | 2014-10-22 | 上海和励信息科技有限公司 | Safety belt locking dog and safety belt |
| CN107107862A (en) * | 2014-09-30 | 2017-08-29 | 奥托立夫开发公司 | Dead bolt with torsion bar |
| DE102014115263A1 (en) * | 2014-10-20 | 2016-04-21 | Autoliv Development Ab | Lock tongue with clamping element displaceable transversely to the insertion direction |
| CN204852832U (en) * | 2015-07-10 | 2015-12-09 | 泰州市创新电子有限公司 | Display support frame of quick detach is taken to single radical axis rod -type stand |
| CN204845856U (en) * | 2015-08-17 | 2015-12-09 | 沈阳金杯锦恒汽车安全系统有限公司 | Spring bolt mechanism of car blet |
| CN205611937U (en) * | 2016-04-08 | 2016-10-05 | 延锋百利得（上海）汽车安全系统有限公司 | Belt latch for a safety belt |
| CN208114137U (en) * | 2018-03-29 | 2018-11-20 | 浙江松原汽车安全系统股份有限公司 | Locking type lock tongue |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108209061A (en) | 2018-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108209061B (en) | Locking type lock tongue | |
| US8840145B2 (en) | Seat belt system with rollover locking tongue | |
| ES2196942A1 (en) | Seat fitting structure for motor scooter type vehicle | |
| US7878547B2 (en) | Seatbelt anchor assembly | |
| US20110024271A1 (en) | Release device, particularly for a motor vehicle door | |
| TW201520095A (en) | Assist grip | |
| EP2496950B1 (en) | Sensor arrangement for a vehicle and corresponding method for producing such a sensor arrangement | |
| US7744432B2 (en) | Squib connector connecting structure of airbag inflator | |
| US20170370133A1 (en) | Inside override emergency handle for door release | |
| EP3684993B1 (en) | Motor vehicle latch | |
| KR101778639B1 (en) | Quick-release closure for a vehicle-fixed end of a seat belt in a motor vehicle | |
| US20180186339A1 (en) | Multifunctional Wiper Accessories | |
| CN102574482A (en) | Motor vehicle having a u-shaped bow | |
| CN107901797B (en) | Automobile seat slide rail and locking mechanism thereof | |
| EP1518754B1 (en) | Outside light indicator for a third brake light on automotive vehicles | |
| US8789851B2 (en) | Seatbelt to pretensioner connector assembly | |
| CN208114137U (en) | Locking type lock tongue | |
| CN213442032U (en) | Locking limiting device for vehicle sliding door and vehicle | |
| CN205130983U (en) | Back row back adjusting device and car | |
| CN209799650U (en) | door lock stay wire assembly structure | |
| US20060043723A1 (en) | Securing device for a seatbelt | |
| US20190118762A1 (en) | Safety belt central adjuster | |
| CN219270309U (en) | Spring round hook buckle | |
| CN215398339U (en) | A handle device and vehicle for vehicle | |
| US9827946B2 (en) | Belt buckle having a fastening device for a cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |