JP2010179853A - Protective board - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a protective board capable of preventing an occupant in a rear seat from attacking an occupant in a front seat. <P>SOLUTION: The protective board 1 includes a body 2 for covering the rear part of the occupant P in the front seat, and fastening implements 3a, 3b which are provided on the body 2 and fastened to frames 14a, 14b inside of a seat back rest 12. The body 2 composes the protective board 1 equipped with a back surface part 21 which is parallel to the back surface of the front seat and covers the back surface of the seat back rest 12 of the front seat, a side surface part 23 which extends from an inner side edge part in vehicle width direction of the back surface part 21 and covers the side surface of inner side in the vehicle width direction of the occupant P in the front seat, and a headrest rear part 22 which extends from an upper edge part of the back surface part 21 to an upper front part and covers the rear part of a head rest 11 of the front seat. <P>COPYRIGHT: (C)2010,JPO&amp;INPIT

Description

  The present invention relates to a protective plate for preventing an act of harming a passenger in a front seat from a rear seat.

  2. Description of the Related Art Conventionally, a protection plate using a headrest of a front seat has been used in order to prevent an act of damaging the front seat occupant such as a taxi driver by a blade from the rear seat. For example, as shown in FIG. 5, such a protection plate is a protection plate 101 in which a resin plate 102 is fastened to stays 111 a and 111 b of a headrest 111 of a front seat 110 by a fastening bracket 113. As shown, the clamps 114a and 114b connected to the fastening bracket 113 are fixed so as to sandwich the backrest 112 from the left and right.

  Such a protective plate 101 moves integrally with the backrest 112 when the backrest 112 is reclined. According to the protective plate 101 as described above, it is possible to prevent an act of harm from the rear seat to the front seat occupant to some extent.

  Patent Documents 1 to 6 shown below disclose the structure of such a conventional protection plate.

  In Patent Document 1, a partition bar made in a shape along the wall and ceiling from the left and right ends of the vehicle floor is provided to reduce the willingness of taxi robbery, and the floor installation part of the partition bar is made rotatable. An automobile crime prevention device is disclosed in which a partition bar is tilted backward with the installation portion as a fulcrum to ensure the safety of the driver.

  In Patent Document 2, the space above the backrest of the driver seat and the passenger seat is fixed to the core rod of the headrest of the driver seat and the passenger seat so as to completely cover the driver seat and the passenger seat. There is disclosed a security board made of a transparent and appropriate material that closes the space between the seats and separates the space between the front driver seat side and the rear passenger seat side.

  In Patent Document 3, the driver's seat and the rear seat are shielded by a stainless steel pipe attached to a frame, and the distance between the stainless steel pipes is set so that the arm cannot easily enter, thereby protecting the driver from crimes such as robbery. Possible taxi security fences are disclosed.

  In Patent Document 4, an inflatable bag is stored in a folded state in an upper storage chamber formed in a seat back of a front driver's seat, and a valve is provided inside the bag. An automobile crime prevention device is disclosed in which a high-pressure gas cylinder capable of communicating is also provided in the seat back, and a valve operating member for opening the valve is provided in the vicinity of the driver's seat.

  Patent Document 5 discloses an AR low reflection having an appropriate size and an appropriate shape that covers the area on the whole and a part that becomes an obstacle, such as reflection of light or reflection of a landscape changing outside the car accompanying driving of an automobile. There has been disclosed an automobile crime prevention device that uses a synthetic resin plate to reduce reflection of light and suppress reflection of a landscape changing outside the vehicle as the vehicle travels.

  Further, in Patent Document 6, a driver's seat crime prevention body including a transparent plate for crime prevention that blocks the driver's seat and the rear seat and a metal fitting that is fixed to the headrest shaft of the driver's seat is disposed and fixed on the backrest of the driver's seat. In the crime prevention device, the crime prevention body is constructed in a large version that extends to the passenger seat side, and the transparent plate is distorted by bending with a transparent and strong heat-bendable resin (polycarbonate, etc.). An automobile crime prevention device that is prevented and has strength is disclosed.

JP 2006-130951 A Japanese Patent Laid-Open No. 2003-300445 JP 2002-172991 A Utility Model No. 3109663 Utility Model No. 3106410 Utility Model No. 3088893

However, any of these conventional protective plates has the following problems.
1. The strength of the headrest stays 111a and 111b is not set assuming that the protection plate 101 is fixed. Further, the backrest 112 is made of a cushion material and is not hard, so it is easily deformed. Since the conventional protective plate 101 is fixed to such a headrest stay and backrest with the fastening metal fitting 113, the holding metal fittings 114a and 114b, etc., when a strong force is applied, it may be loosened or dropped off.

  2. Since the left and right edges of the backrest 112 are mounted so as to be clamped by the clamps, the left and right headrest stays 111a and 111b as shown in FIG. A gap exists between the upper edge of the backrest 112 and the lower edge of the resin plate 102 as shown in FIG.

  3. Since the protection plate 101 moves along with the headrest 111, the above-described gap S varies by adjusting the height and angle of the headrest, and the gap S further expands in some cases.

  4). Furthermore, since the back portion of the backrest 112 is not covered, it is not possible to protect against an insulting action that penetrates the backrest with a blade.

  The present invention has been made in view of the above problems, and an object of the present invention is to provide a protective plate that can more reliably prevent the act of harming the occupant of the front seat from the rear seat than before. .

  In order to achieve the above object, a protective plate according to the present invention includes a main body that covers at least a part of the front seat occupant and a fastener that is provided on the main body and fastened to a frame inside the backrest. It is characterized by that.

  The main body may cover the back of the front seat.

  Further, the main body may cover at least the inner side surface of the front seat occupant in the vehicle width direction.

  Further, the main body may cover the back of the headrest of the front seat.

  The main body may be made of a permeable material.

  The main body may be integrally formed.

  According to the protection plate of the present invention, the main body is fastened to the skeleton frame of the backrest by including the main body that covers at least a part of the occupant of the front seat and the fastener that is fastened to the frame inside the backrest. Can do. Since the skeleton frame is stronger than the headrest stay etc., the protective plate will not come off.

  When the main body covers the back of the front seat, it is possible to protect against an insulting action that penetrates the backrest with a blade.

  In the case where the main body covers the side surface on the inner side in the vehicle width direction, it is possible to protect against an aggression action from the inner side in the vehicle width direction on the occupant of the front seat.

  If the main body covers the back of the headrest of the front seat, it is possible to protect against an act of harming the head of the passenger in the front seat.

  When the main body is made of a permeable material, communication between the front seat occupant and the rear seat occupant and visibility during driving can be ensured.

  When the main body is integrally formed, there is no gap between the parts of the main body, and processing is easy.

It is a perspective view from the back which shows the state where the protection board of the embodiment of the present invention was equipped in the driver's seat. It is a perspective view from the front which shows the state of FIG. It is AA sectional drawing of FIG. It is BB sectional drawing of FIG. It is a perspective view which shows the conventional protective plate. It is CC sectional drawing of FIG.

  Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. FIG. 1 is a rear perspective view showing a state in which a protective plate according to an embodiment of the present invention is mounted on a driver's seat, and FIG. 2 is a front perspective view thereof. 3 is a cross-sectional view taken along the line AA in FIG. 1, and FIG. 4 is a cross-sectional view taken along the line BB in FIG. The protective plate 1 is provided in a driver seat of a vehicle such as a taxi.

  The protective plate 1 includes a main body 2 that covers the back of the passenger P in the front seat, and fasteners 3 a and 3 b that are provided on the main body 2 and fastened to the frames 14 a and 14 b inside the backrest 12.

  The protective plate 1 is formed by integrally molding a transparent material such as polycarbonate, and is parallel to the back surface of the front seat and covers the back surface of the backrest 12 of the front seat, and the vehicle width of the back surface portion 21. A side portion 23 that extends forward from the inner edge in the direction and covers the inner side in the vehicle width direction of the occupant P of the front seat; and a rear portion of the headrest 11 of the front seat that extends forward from the upper edge of the rear portion 21 And a headrest rear portion 22 that covers the headrest.

  The protective plate 1 is engaged with the backrest 12 by a hook 15 provided at the lower portion shown in FIG. 3, and the brackets 13 provided at the frames 14 a and 14 b inside the backrest 12 are fastened with fasteners 3 a and 3. It is attached via 3b. The fasteners 3 a and 3 b are bolts that penetrate the back surface portion 21 of the main body 2, and are screwed into the bolt holes of the bracket 13. Since such an attachment mode is the same fastening method as the conventional backboard, the backboard of an existing automobile may be removed and the protective plate 1 may be attached instead. As shown in FIG. 4, the assist grip 16 may be attached to the outer side of the protective plate 1, and the protective plate 1 and the assist grip 16 may be fastened together with the fasteners 3a and 3b.

  The protection plate 1 of the present embodiment is configured as described above, and the main body 2 is fastened to the frames 14a and 14b inside the backrest 12 via the fasteners 3a and 3b, and the frames 14a and 14b are the headrests. Since the strength is higher than that of a stay or the like, the protective plate 1 does not loosen or fall off. Further, since the fastening method is the same as that of the conventional backboard, the processing is easy.

  Since the protective plate 1 is fastened to the backrest 12, when the reclining of the backrest 12 is adjusted, the protection plate 1 is linked to this, and the occupant P in the vehicle width direction inside, the head, and the back are in any reclining posture. Can be protected. Further, since the protective plate 1 is not fastened to the headrest 11 and is extended to a position above the back of the backrest to cover the back of the headrest, the height and angle of the headrest 11 are independent as shown in FIG. It is possible to adjust collision safety performance.

  Since the back surface portion 21 of the main body 2 covers the entire back surface of the backrest 12 of the front seat, it is possible to protect against an aggression action from the backside, such as penetration of the backrest 12 with a blade.

  Since the side surface portion 23 of the main body 2 covers the side surface on the inner side in the vehicle width direction of the occupant P, it is possible to protect against an injuring action from the inner side in the vehicle width direction with respect to the occupant P of the front seat, i. it can.

  Since the headrest rear portion 22 of the main body 2 extends from the upper edge of the back surface portion 21 to the upper front and covers the rear of the headrest 11 of the front seat, Even you can defend.

  Since the main body 2 is made of a transparent material such as polycarbonate, the main body 2 does not hinder communication between the front seat occupant P and the rear seat occupant and visibility during driving.

  Since the main body 2 is integrally formed, there is no gap between the back surface portion 21, the side surface portion 23, and the headrest rear portion 22. For this reason, it is possible to prevent the harmful action by the blade from the gap. Further, since it is formed by integral molding, the process is simple and processing is easy.

  As described above, the protective plate of the present invention includes a main body that covers at least a part of a passenger in the front seat, and a fastener that is provided on the main body and fastened to a frame inside the backrest. The present invention can be implemented in various forms without departing from the spirit of the invention. The main body may be directly fastened to the skeleton frame without using a bracket. The fasteners may be screws, hooks or the like instead of bolts. The main body may cover not only the inner side in the vehicle width direction but also the outer side in the vehicle width direction. The main body may have a hole with a size that prevents the blade from being inserted, and in this case, the front seat and the rear seat are easy to talk to. The position, size, material, and the like of each member are examples, and various things can be used.

DESCRIPTION OF SYMBOLS 1 Guard plate 2 Main body 3a, 3b Fastener 11 Headrest 13 Bracket 14a, 14b Frame 15 Hook 16 Assist grip 17 Center pillar 18 Rear door 19 Front door 21 Back surface part 22 Headrest rear part 23 Side part P Crew member C Clearance

Claims (6)

  A protection plate, comprising: a main body that covers at least a part of the front seat occupant at the rear; and a fastener that is provided on the main body and is fastened to a frame inside the backrest.   The protective plate according to claim 1, wherein the main body covers a back surface of the front seat.   The said main body is a protection board of Claim 1 or 2 which covers the side surface of the passenger | crew of a front seat at least in the vehicle width direction.   The said main body is a guard plate in any one of Claim 1 to 3 which covers the headrest back of a front seat.   The protection plate according to claim 1, wherein the main body is made of a permeable material.   The protection plate according to claim 1, wherein the main body is integrally formed.