KR101240771B1 - Apparatus for guiding safety-belt - Google Patents

Abstract

There is provided a seat belt guide device configured to have a function of mounting a seat belt as well as a function of performing a walk-in operation.

Safety belt guide device according to the present invention, the walk-in cable is inserted into the seat of the vehicle; And coupled to the rotatable structure so that the seat belt can be mounted on the outer surface, and comprises a guide block configured to pull the walk-in cable when rotated more than the angle that the seat belt can be mounted on the outer surface .

The seat belt guide device according to the present invention is easy to mount and unfasten the seat belt, so that the merchandise is improved, and because the work-in operation device is integrated, the space utilization is excellent through the simplified internal configuration, and the manufacturing cost due to the integration of parts. There is an advantage that it is possible to reduce and simplify the assembly process.

Seat belt, mounting, walk-in, turn, walk-in cable

Description

Seat belt guide device {Apparatus for guiding safety-belt}

1 is a perspective view showing a conventional seat belt mounting structure.

2 is a perspective view showing a second embodiment of the seat belt mounting structure of the related art.

3 is a perspective view showing a third embodiment of the seat belt mounting structure of the related art.

4 and 5 are a perspective view and a horizontal cross-sectional view of the seat belt guide device according to the present invention.

6 and 7 are partial perspective views showing the internal configuration of the seat belt guide device according to the present invention.

8 and 9 are a perspective view and a horizontal cross-sectional view of the seat belt guide device according to the present invention operated to mount the seat belt.

10 and 11 are a perspective view and a horizontal cross-sectional view of the seat belt guide device according to the present invention operated to pull the walk-in cable.

<Description of the symbols for the main parts of the drawings>

100: sheet 200: housing

210: tension block 220: hanging block

300: guide block 310: rotation axis

320: return spring 330: release prevention jaw

340: guide groove 400: walk-in cable

410: cable block

The present invention relates to a seat belt guide device, and more particularly, to a seat belt guide device configured to have a function of performing a walk-in operation as well as a function of mounting a seat belt.

In general, the vehicle seat belt is provided to prevent the impact force transmitted to the occupant's body due to inertia during collision and sudden braking of the vehicle, and wraps the occupant loosely in the usual time. It is one of the vehicle's safety devices that catches and prevents serious injury or escape from the vehicle.

When the seat belt is slowly pulled out, it is pulled out smoothly, but when it is pulled out sharply or the vehicle is tilted, surface locking occurs and the seat belt is locked, which is applied to a lock mechanism called a retractor among the components of the seat belt. This is because the built-in sensing device holds the webbing of the seat belt. The sensing device detects the speed and the angle of the vehicle, and locks by extending the cogwheel-shaped plate with the force generated by the difference between the rotation of the seat belt wound and the inertia of the inertia plate. ) And the method of locking by inclining the cog wheels by the tilt of the weight (angle detection).

In addition, if a vehicle crash occurs when the seat belt is loosened, the seat belt is locked, but the occupant is pushed forward, and in order to actively pull it, the belt is recently removed from the exit side like the WLR type. In addition, a device called a pretensioner may be additionally attached to the device and to be forcibly pulled into the powder.

Hereinafter, a seat belt mounting structure according to the related art will be described in detail with reference to the accompanying drawings.

1 is a perspective view showing a conventional seat belt mounting structure, FIG. 2 is a perspective view showing a second embodiment of a conventional seat belt mounting structure, and FIG. 3 shows a third embodiment of a conventional seat belt mounting structure. Perspective view.

As shown in FIG. 1, one end is fixed to a pretensioner (not shown) by being hooked on the upper anchorage 20a of the vehicle seat 10, and the other end is passed through the tongue 30. Seat belt (Webbing) 50 connected to the lower anchorage (20cho) fixed to (Pillar, 40), and the seat (10) to insert and remove the tongue (30) to enable locking and unlocking Buckle (60) installed on one side of the made to absorb the impact force during the collision and braking of the vehicle.

However, when the seat belt mounting structure as described above is applied to a three door vehicle, since the filler 40 is located behind the seat 10 as compared to the four door vehicle, the passenger seated on the seat 10 is seated. When trying to wear the 50 there is a problem that the distance to the seat belt 50 is far from comfortable to wear.

In order to alleviate such inconvenience, a structure in which the through block 70 configured to penetrate the seat belt 50 is mounted on the upper surface of the seat 10 as shown in FIG. 2 or shown in FIG. 3. As described above, a structure in which the guide block 80 configured to cover the seat belt 50 is mounted on the side surface of the seat 10 has been proposed.

However, when mounting the through block 70 on the upper surface of the seat 10 there is a problem that it is difficult to loosen the seat belt (50).

In addition, when the guide block 80 is added to the side of the seat 10, it is easy to release the seat belt 50, but the work in lever 90 should be configured separately, the internal configuration is complicated and manufactured There is a problem that the cost is increased.

The present invention has been proposed to solve the above problems, it is an object to provide a seat belt guide device that is easy to work mounting and unwinding the seat belt, the work-in device is integrated.

Seat belt guide device according to the present invention for achieving the above object,

A walk-in cable drawn into the seat of the vehicle; And

A guide block coupled to the rotatable structure so that the seat belt can be mounted on the outer side, and configured to pull the walk-in cable when the seat belt is rotated more than the angle at which the seat belt can be mounted;

.

The guide block is configured such that the rotation operation is fixed as long as no external force is applied when the guide block is rotated at an angle at which the seat belt can be mounted on the outer surface.

And a housing configured to retract the end of the walk-in cable and coupled to the side of the seat,

The guide block is coupled to the housing in a rotatable structure.

The guide block is formed with a fixing projection at the inner end,

The housing is provided with a fixing groove through which the end of the fixing protrusion is inserted when the guide block is rotated at an angle at which the seat belt can be mounted on the outer surface.

The housing is provided with a tension block having elasticity in the longitudinal direction of the fixing projections,

The fixing groove is formed in the tension block.

The walk-in cable,

When the guide block is rotated more than the angle that the seat belt can be mounted on the outer surface of the cable block is formed on the end is formed on the end.

The guide block,

A guide groove is formed in which the cable block is slid while the outer surface rotates from a point parallel to the side of the seat to an angle at which the seat belt can be mounted on the outer surface.

The guide groove is formed in an arc shape along the direction of rotation of the guide block.

A housing block is formed in the housing so as to interfere with the cable block so that the cable block is not separated from the housing.

It further comprises a return spring for applying an elastic force to the guide block so that the outer surface of the guide block is located at a point parallel to the side of the seat.

Hereinafter, embodiments of the seat belt guide apparatus according to the present invention will be described in detail with reference to the accompanying drawings.

4 and 5 are a perspective view and a horizontal cross-sectional view of the seat belt guide device according to the present invention, Figure 6 and Figure 7 is a partial perspective view showing the internal configuration of the seat belt guide device according to the present invention.

As shown in FIGS. 4 and 5, the seat belt guide device according to the present invention includes a cable 400 which is a walk-in drawn into the seat 100 of the vehicle, and an end of the cable 400 that is walk-in. It is configured to include a housing 200 is coupled to the side of the sheet 100, the guide block 300 is coupled to the housing 200 in a rotatable structure around the rotating shaft 310 formed at one end .

4 and 5 is a state in which the outer surface of the guide block 300 is positioned parallel to the side of the sheet 100, that is, the guide block 300 is as far inside the sheet 100 As it is rotated to be retracted, the guide block 300 may be rotated to protrude outward in the states shown in FIGS. 4 and 5. In this case, a return spring 320 for applying an elastic force to the guide block 300 is provided at a portion of the rotation shaft 310 of the guide block 300 so as to be positioned at a point parallel to the side surface of the seat 100. As a result, the guide block 300 maintains the state shown in FIGS. 4 and 5 unless an external force is applied.

FIG. 6 is a partial perspective view illustrating a shape in which the walk-in cable 400 is coupled to the guide block 300, and FIG. 7 illustrates a coupling position between the walk-in cable 400 and the housing 200. Referring to FIG. Partial perspective view.

As shown in FIG. 6, a cable block 410 is formed at an end of the walk-in cable 400, and the guide block 300 has a slot shape in which the cable block 410 is coupled in a slidable structure. Guide groove 340 is formed. Therefore, the guide block 300 can be independently rotated for a predetermined period while maintaining the state in which the walk-in cable 400 is coupled.

In addition, the housing 200 is formed with a block block 220 to interfere with the cable block 410 so that the cable block 410 is not separated from the housing 200 by the tensile force. Therefore, the walk-in cable 400 is no longer drawn into the seat 100 than the state shown in FIG.

8 and 9 are a perspective view and a horizontal cross-sectional view of the seat belt guide device according to the present invention operated to mount the seat belt 50.

4 and 5, when the guide block 300 rotates clockwise about the rotation shaft 310, the outer surface of the guide block 300 as shown in FIGS. 8 and 9. Is erected to form a right angle with the side of the seat 100, the seat belt 50 can be mounted on the outer surface of the guide block (300). At this time, at the end of the outer surface of the guide block 300, a separation prevention jaw 330 for preventing the departure of the seat belt 50 is formed. As described above, the structure in which the seat belt 50 is mounted on the guide block 300 and the effects thereof are the same as in the related art shown in FIG. 3, and thus a detailed description thereof will be omitted.

At this time, the guide groove 340 is formed in an arc shape along the direction of rotation of the guide block 300, the cable block 410 is sliding along the guide groove 340, so that the guide block 300 is Even when rotated, the initial position is maintained.

In addition, the guide block 300 has a fixing protrusion 350 is formed at the inner end, the housing 200 has been rotated at an angle at which the seat belt 50 is mounted on the outer surface of the guide block 300. When the fixing protrusion 350 end of the fixing groove 212 is formed is introduced. Therefore, as shown in FIGS. 8 and 9, when the guide block 300 rotates, the fixing protrusion 350 enters the fixing groove 212, so that no external force is applied to the guide block 300. Otherwise, the state shown in FIGS. 8 and 9 will be maintained.

In this case, the fixing groove 212 is formed in the portion of the fixing protrusion 350 so that the fixing protrusion 350 can be drawn or drawn into the fixing groove 212 as the guide block 300 rotates. It is preferable that it is composed of a structure having elasticity in the longitudinal direction. That is, as in this embodiment, the housing 200 is provided with a tension block 210 having elasticity in the longitudinal direction of the fixing protrusion 350, the fixing groove 212 is formed in the tension block 210. This is preferred.

10 and 11 are a perspective view and a horizontal cross-sectional view of the seat belt guide device according to the present invention operated to pull the walk-in cable 400.

When the guide block 300 is further rotated in the state shown in FIGS. 8 and 9, as shown in FIGS. 10 and 11, the cable block 410 is caught by the fixing protrusion 350 and the seat 100. It will be pulled toward the side of the. In this way, when the walk-in cable 400 is pulled, the sheet 100 is in a work-in state.

In addition, when the force for rotating the guide block 300 in the state shown in Figures 8 and 9 is released, the guide block 300 in the state shown in Figures 8 and 9 by the elastic force of the return spring 320 Is returned.

In this way, the seat belt guide device according to the present invention, since the guide block 300 for guiding the seat belt 50 serves as a work in lever for operating the seat 100 in a walk-in state, a separate work in lever No configuration is required.

That is, in the seat belt guide device according to the present invention, since the configuration for the seat belt 50 guide and the work-in operation are integrated, the internal structure is simplified and the space utilization is excellent, and the manufacturing cost is due to the integration of parts. There is an advantage that it is possible to reduce and simplify the assembly process.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the scope of the present invention is not limited to the disclosed exemplary embodiments. In addition, those skilled in the art should understand that many modifications and variations are possible without departing from the scope of the present invention.

The seat belt guide device according to the present invention is easy to mount and unfasten the seat belt, so that the merchandise is improved, and because the work-in operation device is integrated, the space utilization is excellent through the simplified internal configuration, and the manufacturing cost due to the integration of parts. There is an advantage that it is possible to reduce and simplify the assembly process.

Claims (10)

A cable 400 which is a walk-in introduced into the seat 100 of the vehicle; And It is coupled to the rotatable structure so that the seat belt 50 can be mounted on the outer surface, when configured to pull the walk-in cable 400 when the seat belt 50 is rotated more than the angle that can be mounted on the outer surface Guide block 300 to be; Further comprising a housing 200 is configured to be inserted into the end of the walk-in cable 400 is coupled to the side of the seat 100, The guide block 300 is coupled to the housing rotatable structure, The guide block 300 has a fixing protrusion 350 is formed at the inner end, The housing 200 has a fixing groove 212 is formed that is the end of the fixing projection 350 when the guide block 300 is rotated at an angle that can be mounted to the seat belt 50 on the outer surface Seat belt guide device characterized in that. delete delete delete The method of claim 1, The housing 200 is provided with a tension block 210 having elasticity in the longitudinal direction of the fixing protrusion 350, The fixing groove 212 is a seat belt guide device, characterized in that formed in the tension block (210). The method of claim 1, The walk-in cable 400, When the guide block 300 is rotated more than the angle that the seat belt 50 can be mounted on the outer surface of the seat belt is characterized in that the cable block 410 is caught on the fixing projection 350 is formed at the end Guide device. The method according to any one of claims 1, 5 and 6, The guide block 300, The guide groove 340 in which the cable block 410 is slid while the outer surface rotates from a point parallel to the side of the seat 100 to an angle at which the seat belt 50 can be mounted on the outer surface is rotated. Seat belt guide device, characterized in that formed. The method of claim 7, wherein The guide groove 340 is a seat belt guide device, characterized in that formed in the arc shape along the direction of rotation of the guide block (300). The method of claim 7, wherein The seat belt guide device, characterized in that the housing block 200 is formed with a locking block 220 to interfere with the cable block 410 so that the cable block 410 is not separated from the housing 200. The method according to any one of claims 1, 5 and 6, The seat belt further comprises a return spring 320 for applying an elastic force to the guide block 300 so that the outer surface of the guide block 300 is positioned at a point parallel to the side of the seat 100. Guide device.

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