CN106274789B - A kind of safety belt fastener for bus seat - Google Patents
A kind of safety belt fastener for bus seat Download PDFInfo
- Publication number
- CN106274789B CN106274789B CN201610794725.1A CN201610794725A CN106274789B CN 106274789 B CN106274789 B CN 106274789B CN 201610794725 A CN201610794725 A CN 201610794725A CN 106274789 B CN106274789 B CN 106274789B
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- CN
- China
- Prior art keywords
- hole
- safety belt
- fixed
- pulling block
- spacing
- 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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Classifications
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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
- B60R22/18—Anchoring devices
- B60R22/185—Anchoring devices with stopping means for acting directly upon the belt in an emergency, e.g. by clamping or friction
Abstract
The invention discloses a kind of safety belt fastener for bus seat.Including guide rail and fixed seat, the fixed seat bottom is fixed with sliding block, and the fixed seat is a U-shaped seat, and the both sides of the fixed seat have the first corresponding through hole, the second through hole and the 3rd through hole；The fixed seat bottom is provided with a notch；A limiting plate is fixed with the notch；First through hole coordinates with bearing pin, and the bearing pin and a spacing pulling block coordinate.The present invention passes through spacing pulling block and the engagement force grip belt of limiting plate, after impact of the safety belt by external force, safety belt washes the engagement force of spacing pulling block and limiting plate open, the effect of stress buffering is carried out to the safety belt by the engagement force of spacing pulling block and limiting plate, reduce the unexpected stretching injury to human body, with simple in construction, locations of structures is easy to adjust, using flexible.
Description
Technical field
The invention belongs to bus safety band technical field, and dress is fastened more particularly to a kind of safety belt for bus seat
Put.
Background technology
Occupant and steering wheel and instrument when bus safety band is to enter row constraint and collision free to occupant in collision
Dash board etc. occurs to go out outside car the safety device for causing the casualties when secondary collision or collision free.Bus safety band can be referred to as again
It is one kind of passenger restraint system for seat harness.Bus safety band be it is generally acknowledged most inexpensively and maximally effective safety dress
Put, many countries are to force equipment safety band in the equipment of vehicle.
Its principle is to store ribbon by coiler and locking ribbon pulls out, it is mechanical parts most complicated in safety belt.
It is a ratchet mechanism inside coiler, occupant freely can at the uniform velocity pull ribbon on the seat under normal circumstances, but work as ribbon
Process is pulled straight Yi Dan stopping or when vehicle runs into the state of emergency from coiler, and ratchet mechanism, which will make locking action, to be knitted
Band is automatically locked, and prevents ribbon from pulling out.Mounting fixing parts are the auricle, plug-in unit and bolt being connected with car body or chair component
Deng their installation site and fastness, directly influencing the protecting effect of safety belt and the comfort of occupant.
The region of the buffering of design one passes through a segment length of safety belt solid in the installation process to the safety belt of car
Determine device.
The content of the invention
It is an object of the invention to provide a kind of safety belt fastener for bus seat, passes through spacing pulling block and limit
The engagement force grip belt of position plate, after impact of the safety belt by external force, safety belt washes spacing pulling block and limiting plate open
Engagement force, the effect of stress buffering is carried out to the safety belt by the engagement force of spacing pulling block and limiting plate, is reduced to human body
Stretching injury suddenly.
The present invention is achieved by the following technical solutions：
The present invention is a kind of safety belt fastener for bus seat, including guide rail and fixed seat, the fixed seat
Bottom is fixed with sliding block, and the fixed seat is a U-shaped seat, and the both sides of the fixed seat have the first corresponding insertion
Hole, the second through hole and the 3rd through hole；The fixed seat bottom is provided with a notch；A limiting plate is fixed with the notch；
First through hole coordinates with bearing pin, and the bearing pin and a spacing pulling block coordinate.
Further, a surface car geared surface of the limiting plate, is fixed by screws in notch.
Further, the 4th through hole coordinated with the first through hole is provided with the spacing pulling block, it is described spacing
The 5th through hole coordinated with the second through hole is provided with pulling block；The surface of spacing pulling block one is provided with through hole；The insertion
The through holes of Kong Yu five are mutually communicated, and are mutually perpendicular on position；The spacing pulling block one side is curved surface, and the curved surface car is with teeth
Face, the curved surface of the spacing pulling block engage with a surface of limiting plate；5th through hole is matched somebody with somebody by a pin and an extension spring
Close, one end of the extension spring is fixed on the bearing pin coordinated with the 3rd through hole of fixed seat.
Further, the sliding block is provided with the internal thread hole of an insertion, and the internal thread hole and a spacing guide pillar coordinate；Institute
State spacing guide pillar one end and be fixed with handle.
Further, described guide rail one end is fixed with shrouding.
Further, the sliding block of the fixed seat bottom is in guide rail top offset.
Further, the spacing pulling block bites safety belt with limiting plate intermeshing.
The invention has the advantages that：
The present invention is by spacing pulling block and the engagement force grip belt of limiting plate, when safety belt is impacted by external force
Afterwards, safety belt washes the engagement force of spacing pulling block and limiting plate open, by the engagement force of spacing pulling block and limiting plate to the safety belt
Carry out stress buffering effect, reduce to human body unexpected stretching injury, have it is simple in construction, locations of structures is easy to adjust, makes
With flexible.
Certainly, any product for implementing the present invention it is not absolutely required to reach all the above advantage simultaneously.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, used required for being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is a kind of structural front view of safety belt fastener for bus seat of the present invention；
Fig. 2 is a kind of structural side view of safety belt fastener for bus seat of the present invention；
Fig. 3 is the structural front view of fixed seat；
Fig. 4 is the structural front view of spacing pulling block；
Fig. 5 is the structural side view of spacing pulling block；
Fig. 6 is the structural front view of limiting plate；
Fig. 7 is the structural side view of limiting plate；
Fig. 8 is the structural front view of spacing guide pillar；
Fig. 9 is the structural front view of handle.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " perforate ", " on ", " under ", " thickness ", " top ", " in ",
Indicating position or the position relationship such as " length ", " interior ", " surrounding ", it is for only for ease of the description present invention and simplifies description, without
It is that the component of instruction or hint meaning or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.
Refer to shown in Fig. 1-9, the present invention is a kind of safety belt fastener for bus seat, including the He of guide rail 1
Fixed seat 2, the bottom of fixed seat 2 are fixed with sliding block 201, and fixed seat 2 is a U-shaped seat, and the both sides of fixed seat 2 have corresponding
The first through hole 204, the second through hole 205 and the 3rd through hole 206；The bottom of fixed seat 2 is provided with a notch 203；Notch 203
Inside it is fixed with a limiting plate 4；First through hole 204 coordinates with bearing pin, and bearing pin coordinates with a spacing pulling block 3.
Wherein as shown in Figure 6 and Figure 7, a surface car geared surface of limiting plate 4, is fixed by screws in notch 203.
Wherein as shown in Figure 4 and Figure 5, the 4th through hole 301 coordinated with the first through hole 204 is provided with spacing pulling block 3,
The 5th through hole 302 coordinated with the second through hole 205 is provided with spacing pulling block 3；The spacing surface of pulling block 3 one is provided with through hole
304；Through hole 304 is mutually communicated with the 5th through hole 302, is mutually perpendicular on position；The spacing one side of pulling block 3 is curved surface, bent
Face car geared surface 303, the curved surface of spacing pulling block 3 engage with a surface of limiting plate 4；5th through hole 302 by a pin with
One extension spring coordinates, and one end of extension spring is fixed on the bearing pin coordinated with the 3rd through hole 206 of fixed seat 2.
Wherein as shown in Figure 8 and Figure 9, sliding block 201 is provided with the internal thread hole 202 of an insertion, and internal thread hole spacing is led with one
Post 5 coordinates；Spacing one end of guide pillar 5 is fixed with handle 8.
Wherein as shown in Fig. 2 the one end of guide rail 1 is fixed with shrouding 6, for limiting mobile position of the sliding block 201 on guide rail 1
Put.The sliding block 201 of the bottom of fixed seat 2 is in the top offset of guide rail 1.
Wherein, spacing pulling block 3 bites safety belt with the intermeshing of limiting plate 4.Specifically, by the way that spacing pulling block 3 is pulled open,
One end of safety belt is passed through, then put down spacing pulling block 3, pulls safety belt, passes through nibbling for spacing pulling block 3 and limiting plate 4
Grip belt with joint efforts, after impact of the safety belt by external force, safety belt washes the engagement force of spacing pulling block 3 and limiting plate 4 open,
The effect of stress buffering is carried out to the safety belt by the engagement force of spacing pulling block 3 and limiting plate 4, reduces the unexpected drawing to human body
Stretch injury.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one implementation of the present invention is contained in reference to specific features, structure, material or the feature that the embodiment or example describe
In example or example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.
Moreover, specific features, structure, material or the feature of description can close in any one or more embodiments or example
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All details are described, it is only described embodiment also not limit the invention.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (5)
1. a kind of safety belt fastener for bus seat, including guide rail (1) and fixed seat (2), it is characterised in that：
Fixed seat (2) bottom is fixed with sliding block (201), and the fixed seat (2) is a U-shaped seat, and the two of the fixed seat (2)
Side has corresponding the first through hole (204), the second through hole (205) and the 3rd through hole (206)；
Fixed seat (2) bottom is provided with a notch (203)；A limiting plate (4) is fixed with the notch (203)；
First through hole (204) coordinates with bearing pin, and the bearing pin and a spacing pulling block (3) coordinate；
The 4th through hole (301) coordinated with the first through hole (204) is provided with the spacing pulling block (3),
The 5th through hole (302) coordinated with the second through hole (205) is provided with the spacing pulling block (3)；
The surface of spacing pulling block (3) one is provided with through hole (304)；The through hole (304) is mutual with the 5th through hole (302)
Penetrate, be mutually perpendicular on position；
Spacing pulling block (3) one side is curved surface, the curved surface car geared surface (303), the curved surface of the spacing pulling block (3) with
The surface engagement of limiting plate (4)；
5th through hole (302) is coordinated by a pin and an extension spring, and one end of the extension spring is fixed on fixed seat (2)
With the 3rd through hole (206) coordinate bearing pin on；
The spacing pulling block (3) bites safety belt with limiting plate (4) intermeshing.
2. a kind of safety belt fastener for bus seat according to claim 1, it is characterised in that described spacing
One surface car geared surface of plate (4), it is fixed by screws in notch (203).
A kind of 3. safety belt fastener for bus seat according to claim 1, it is characterised in that the sliding block
(201) internal thread hole (202) of an insertion is provided with, the internal thread hole and a spacing guide pillar (5) coordinate；The spacing guide pillar
(5) one end is fixed with handle (8).
A kind of 4. safety belt fastener for bus seat according to claim 1, it is characterised in that the guide rail
(1) one end is fixed with shrouding (6).
A kind of 5. safety belt fastener for bus seat according to claim 1, it is characterised in that the fixation
The sliding block (201) of seat (2) bottom is in guide rail (1) top offset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610794725.1A CN106274789B (en) | 2016-08-31 | 2016-08-31 | A kind of safety belt fastener for bus seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610794725.1A CN106274789B (en) | 2016-08-31 | 2016-08-31 | A kind of safety belt fastener for bus seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106274789A CN106274789A (en) | 2017-01-04 |
| CN106274789B true CN106274789B (en) | 2018-03-13 |
Family
ID=57673624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610794725.1A Active CN106274789B (en) | 2016-08-31 | 2016-08-31 | A kind of safety belt fastener for bus seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106274789B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4616878A (en) * | 1983-08-04 | 1986-10-14 | Trw Repa Gmbh | Fitting for a safety belt for motor vehicles |
| CN2570116Y (en) * | 2002-08-09 | 2003-09-03 | 蔡溪圳 | Safety belt binding-resist device |
| CN203157926U (en) * | 2013-03-29 | 2013-08-28 | 浙江工贸职业技术学院 | Adjusting device of automobile safety belt |
| CN105451591A (en) * | 2013-08-16 | 2016-03-30 | 大众汽车有限公司 | Safety belt device in a vehicle |
| CN206031289U (en) * | 2016-08-31 | 2017-03-22 | 安徽安凯汽车股份有限公司 | A safety belt fastener for passenger car seat |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5252148B2 (en) * | 2008-07-25 | 2013-07-31 | オートリブ ディベロップメント エービー | Pre-tensioner mechanism for seat belt |
-
2016
- 2016-08-31 CN CN201610794725.1A patent/CN106274789B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4616878A (en) * | 1983-08-04 | 1986-10-14 | Trw Repa Gmbh | Fitting for a safety belt for motor vehicles |
| CN2570116Y (en) * | 2002-08-09 | 2003-09-03 | 蔡溪圳 | Safety belt binding-resist device |
| CN203157926U (en) * | 2013-03-29 | 2013-08-28 | 浙江工贸职业技术学院 | Adjusting device of automobile safety belt |
| CN105451591A (en) * | 2013-08-16 | 2016-03-30 | 大众汽车有限公司 | Safety belt device in a vehicle |
| CN206031289U (en) * | 2016-08-31 | 2017-03-22 | 安徽安凯汽车股份有限公司 | A safety belt fastener for passenger car seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106274789A (en) | 2017-01-04 |
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