CN201300805Y

CN201300805Y - A safe belt tightness adjustor

Info

Publication number: CN201300805Y
Application number: CNU200820134997XU
Authority: CN
Inventors: 王恒阳; 王鼎卿
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-09-10
Filing date: 2008-09-10
Publication date: 2009-09-02
Anticipated expiration: 2018-09-10

Abstract

Disclosed is a safe belt tightness adjustor which comprises an outer shell, an inner core and a spring (5); belt threading openings (8) are respectively arranged on the outer shell and the inner core; a press handle (9) is arranged on the upper part of the inner core; an opening is correspondingly arranged on the upper part of the outer shell; the outer shell is composed of an upper half shell (2) and a lower half shell (4); the inner core is divided into an upper half core (1) and a lower half core (3) along the lower edge of the belt threading openings (8); a spring (5) and a base thereof are arranged between the outer surface bottom of the lower half core (3) and the inner surface of the lower half shell (4). The safe belt tightness adjustor can conveniently modify various safe belts for mounting and application and avoid the defect that safe belts can be mounted for use only from factory; the springs in the safe belt tightness adjustor has better fixity, stronger stability and small appearance, less material, low cost and easy popularization.

Description

Safety belt tightness regulator

Technical field

The present invention relates to a kind of Vehicle protector or safety fittings, be specifically related to a kind of safety belt tightness regulator.

Background technology

Wear safety belt is injured extremely important to containment driving person, for example by law, on the front-row seats of common manned vehicle, and the obligated wear safety belt of occupant.Under this background, expect that all the time a kind of fitting operation of being convenient to uses the seat belt apparatus that has certain traveling comfort simultaneously again.General seat belt apparatus by the ribbon that is used for the occupant is retrained, a layback of ribbon can be gone out and the taking-up device that curls, be arranged on the tongue piece plate on the above-mentioned safety strap and constitute with the harden bracelet that closes etc. of this tongue piece.In use, the occupant pulls out ribbon, and insert in the bracelet by the engagement section and make its combination, thereby with driving person's constraint on the seat.But existing seat belt apparatus slackness can not be regulated, most of driving persons in use, because safety strap tightly rides on the health, activity is not free, at shoulder, back and chest constriction is arranged, produce very big human discomfort, and be easy to cause occupant's fatigue, bring corresponding negative consequences to travel safety, caused a lot of occupants very not to be ready to use of seat belts.

Notification number: CN2901961, the day for announcing; 2007.05.23 Chinese patent literature announced a kind of " car belt spring loaded buckle ", include shell, wear band mouth, button, cassette tape sheet and spring and form, be arranged in parallel between two parties and wear the band mouth.In the middle of elliptic cylindrical, be provided with the cassette tape sheet, leave through hole on the cassette tape sheet and wear the coordination mutually of band mouth with elliptic cylindrical, the cassette tape sheet is that the spring assembly of a horizontal movable part and underlying becomes the cassette tape assembly.Button upper end is arranged on middle position above the shell, and two ends are symmetrically arranged with spring below the cassette tape sheet.The cassette tape sheet is up under thrust on the spring, and the cassette tape sheet is sheared with wearing the band interruption-forming, and safety strap is blocked.The hand button makes the cassette tape sheet and to wear band mouthful parallel, can make safety strap free movable in the cassette tape sheet.This utility model integral structure is simple, elegant in appearance, has solved the uncomfortable problem of safety strap of wearing preferably.But the best embodiment of this utility model need will install when automobile dispatches from the factory, but also be inconvenient to install and transform on a large amount of existing seat belt apparatus, even transform use, then need control steps such as complexity, loaded down with trivial details installation, separation, need the professional to install, when promoting the use of, have certain degree of difficulty.

Summary of the invention

The objective of the invention is at existing belt slack regulating control complexity, loaded down with trivial details to be installed, the high deficiency of cost provides a kind of simple installation cost low safety belt tightness regulator.

The objective of the invention is to realize: a kind of safety belt tightness regulator by following technological means, comprise shell, inner core and spring, be provided with on shell and the inner core and wear the band mouth, inner core top is set to handle, shell upper is correspondingly provided with opening, spring is arranged on the base of inner core outside, shell inner face, and it is characterized in that: described shell setting is divided into upper half shell and lower half shell two parts, and described inner core is divided into first core and second core two parts along the position, lower edge of wearing the band mouth;

Be provided with spring and its base bottom the outside of second core and between the lower half shell inner face, perhaps described spring and its base are arranged between the top, outside and upper half shell inner face of first core, and perhaps spring and its base are arranged between the straight plate and upper half shell inner face that second core prolongs out.

The base both sides of the corresponding shell of described spring, inner core are provided with spring stop, and the base center of the corresponding shell of spring, inner core is provided with the spring fixed core.

Described upper half shell and lower half shell connect as one by screw or buckle or latch or external cuff, perhaps are set to a single-piece shell.

Described first core and second core connect as one by screw or buckle or latch, perhaps are set to a single-piece inner core.

The described mouth of wearing the band mouth is provided with one deck rubber layer or soft material layer along the edge.

The thickness of described shell is 0.5-8 centimetre, and the thickness of inner core is 0.2-7.5 centimetre.

Joint face is provided with concavo-convex ligand between described first core and second core.

Compared with prior art the present invention has following tangible advantage: 1, safety band tightness adjuster can easily be installed and used existing various safety strap transformations, rather than only installs and uses at the Shi Caineng that dispatches from the factory.2, the spring in the safety band tightness adjuster, stationarity is better, and stability is stronger.3, small and exquisite, the cassette tape of safety band tightness adjuster profile is buckled narrowlyer, and fixedly the effect of safety strap is better, and few with material simultaneously, cost is low, easily promotes.

Description of drawings

Fig. 1 is the structural representation of first kind of embodiment of safety band tightness adjuster.

Fig. 2 is the structural representation of second kind of embodiment of safety band tightness adjuster.

Fig. 3 is the structural representation of the third embodiment of safety band tightness adjuster

Fig. 4 is the External view of safety band tightness adjuster

Among the figure, 1, first core, 2, upper half shell, 3, second core, 4, lower half shell, 5, spring, 6, spring stop, 7, the spring fixed core, 8, wear band mouthful, 9, handle.

The specific embodiment

The present invention is described in further detail below in conjunction with description of drawings and the specific embodiment:

A kind of safety belt tightness regulator as shown in Figure 1, comprise shell, inner core and spring 5, be provided with on shell and the inner core to wear and be with mouth 8, the described mouth of wearing band mouth 8 is provided with one deck rubber layer or soft material layer along the edge, with the friction force between increase and the safety strap.Inner core top is set to handle 9, and shell upper is correspondingly provided with opening, makes things convenient for the two to form supporting slip combination.Described shell is divided into upper half shell 2 and lower half shell 4 two parts in the medium line position of wearing band mouth 8, and connect as one by screw or buckle or latch or external cuff, perhaps an end of upper half shell 2 and lower half shell 4 is set to the activity folding, and the other end is set to screw or buckle or latch or external cuff, perhaps directly be set to a single-piece shell, best way is that two ends all connect setting with screw, and productive costs is low, and is simple and practical.Shell can be according to client's needs and change shape, for example oval, circular, trapezoidal, oblong, square or the like, but the thickness of described shell is 0.5-8 centimetre, the thickness of inner core is 0.2-7.5 centimetre, like this, the screens fixed effect between inner core and the shell is better, if thickness continues to increase, then can influence the effect of manipulating of safety band tightness adjuster, the fixing effect of promptly regulating elasticity of screens can be had a greatly reduced quality.Shown in Fig. 3 External view, safety band tightness adjuster profile is small and exquisite, few with material, and cost is low, and the thickness of whole device only is slightly larger than spring diameter, has also guaranteed the stationarity and the stability of spring simultaneously, easily promotes.

Described inner core is divided into first core 1 and second core 3 two parts along the position, lower edge of wearing band mouth 8, and connect as one by screw or buckle or latch, joint face is provided with concavo-convex ligand between described first core 1 and second core 3, slip in the time of can avoiding installing like this, perhaps be set to a single-piece inner core, but best mode is to block by simple concavo-convex ligand to get final product, so just can easily install and use, rather than only install and use at the Shi Caineng that dispatches from the factory to existing various safety strap transformations.Be provided with spring 5 and its base bottom the outside of second core 3 and between lower half shell 4 inner faces, spring 5 can be provided with 2-5, perhaps as shown in Figure 2, described spring 5 and its base are arranged between the top, outside and upper half shell 2 inner faces of first core 1, spring 5 is traditionally arranged to be 2, perhaps as shown in Figure 3, spring 5 and its base are arranged on second core 3 and prolong between the straight plate and upper half shell 2 inner faces that come out, and spring 5 generally also is set to 2.No matter spring 5 is arranged on the top or the bottom of inner core, can both play same effect.The base both sides of described spring 5 corresponding shells, inner core are provided with spring stop 6, and the base center of spring 5 corresponding shells, inner core is provided with spring fixed core 7.Like this, the spring 5 in the safety band tightness adjuster, stationarity is better, and stability is stronger.

Safety band tightness adjuster in use, carry out up-and-down movement in handle 9 groove that portion forms in the enclosure, firmly press handle 9, the band mouth 8 of wearing of shell and inner core is alignd, safety strap can be free therein movable, wait to regulate after the elasticity of safety strap, loosening handle 9, spring 5 clamps safety strap in the middle of shell and inner core, safety strap is no longer movable, leaves comfortable gap space between health and the safety strap, plays the effect of described adjusting safety belt tightness, and safety band tightness adjuster is simple and practical, good operation has easily solved the uncomfortable problem of wear safety belt for a long time.

Claims

1. safety belt tightness regulator, comprise shell, inner core and spring (5), be provided with on shell and the inner core and wear band mouthful (8), inner core top is set to handle (9), shell upper is correspondingly provided with opening, spring (5) is arranged on the base of inner core outside, shell inner face, and it is characterized in that: described shell setting is divided into upper half shell (2) and lower half shell (4) two parts, and described inner core is divided into first core (1) and second core (3) two parts along the position, lower edge of wearing band mouthful (8);

Be provided with spring (5) and its base bottom the outside of second core (3) and between lower half shell (4) inner face, perhaps described spring (5) and its base are arranged between the top, outside and upper half shell (2) inner face of first core (1), and perhaps spring (5) and its base are arranged between the straight plate and upper half shell (2) inner face that second core (3) prolongs.

2. safety belt tightness regulator according to claim 1, it is characterized in that, the base both sides of the corresponding shell of described spring (5), inner core are provided with spring stop (6), and the base center of the corresponding shell of spring (5), inner core is provided with spring fixed core (7).

3. safety belt tightness regulator according to claim 1 is characterized in that, described upper half shell (2) and lower half shell (4) connect as one by screw or buckle or latch or external cuff, perhaps are set to a single-piece shell.

4. safety belt tightness regulator according to claim 1 is characterized in that, described first core (1) and second core (3) connect as one by screw or buckle or latch, perhaps are set to a single-piece inner core.

5. safety belt tightness regulator according to claim 1 is characterized in that, the described mouth of wearing band mouthful (8) is provided with one deck rubber layer or soft material layer along the edge.

6. safety belt tightness regulator according to claim 1 is characterized in that, the thickness of described shell is 0.5-8 centimetre, and the thickness of inner core is 0.2-7.5 centimetre.

7. according to claim 1 or 4 described safety belt tightness regulators, it is characterized in that joint face is provided with concavo-convex ligand between described first core (1) and second core (3).