WO2019021363A1

WO2019021363A1 - Protective shield

Info

Publication number: WO2019021363A1
Application number: PCT/JP2017/026794
Authority: WO
Inventors: 進伊豆浦
Original assignee: 有限会社メトロポリス
Priority date: 2017-07-25
Filing date: 2017-07-25
Publication date: 2019-01-31
Also published as: JPWO2019021363A1; JP6608551B2; CN110121628A

Abstract

A protective shield 10, wherein a first panel 12, a second panel 14, and a third panel 16 are rotatably connected so as to have a folded state and an opened state. A first grip part 22 is provided to the first panel 12, and a second grip part 24 is provided to the second panel 14. A first lock mechanism 26 and a second lock mechanism 28 restrict the rotation of adjacent panels when the plurality of panels 12, 14, 16 is in the opened state. The first grip part 22 and the second grip part 24 are positioned on the outer surface of the panels 12, 14, 16 when the plurality of panels 12, 14, 16 is in the folded state.

Description

Protective shield

The present invention relates to a protective shield capable of folding a plurality of panels.

Protective shields for protecting the human body are set to a size suitable for the body, for example, about 1 meter in height, and thus are not easy to take up a place during transport and storage. Patent Document 1 discloses a foldable protective shield having two shield plates, a support arm that rotatably connects the two shield plates to the left and right, and a rotating shaft. The foldable shield can fold the two shields sandwiching the rotating shaft and the support arm.

JP 2005-257150 A

Although the foldable protective shield disclosed in Patent Document 1 can shorten the lateral width by folding it, the rotating shaft that is also used in the folded state in which the handle is also used is disposed inside and is not easy for the user to carry.

The present invention has been made in view of such problems, and it is an object of the present invention to provide a protective shield in which a plurality of panels are folded and miniaturized to facilitate transportation and storage.

In order to solve the above problems, the shield of an aspect of the present invention comprises a plurality of panels rotatably connected to be folded or open, and a handle provided on at least one panel. And a locking mechanism that regulates the rotation of adjacent panels when the plurality of panels are open. The handle portion is located on the outer surface of the panels in a folded state of the plurality of panels.

According to the present invention, it is possible to provide a protective shield in which a plurality of panels are folded and miniaturized to facilitate transportation and storage.

It is a figure for demonstrating the protective shield of 1st Example. It is a figure for demonstrating the protective shield of the state which folded up several panels. It is a figure for demonstrating the opening operation | movement of a protective shield. It is a figure for demonstrating the protective shield of a modification. It is a figure for demonstrating the protective shield of 2nd Example. It is a figure for demonstrating the opening operation | movement of a protective shield. It is a figure for demonstrating the protective shield of 3rd Example.

FIG. 1 is a view for explaining the protective shield 10 of the first embodiment. 1 (a) is a front view of the protective shield 10, FIG. 1 (b) is a side view of the protective shield 10, and FIG. 1 (c) is a rear view of the protective shield 10. The front surface of the protective shield 10 is a surface to be attacked, and the back surface is a surface gripped by the user.

The protective shield 10 is held by personnel such as security guards and police officers, is used for suppression of demonstrations and the like, guards of important persons, etc., and protects the body from attack. The protective shield 10 shown in FIG. 1 is shown in use with the panels open so as to extend flush, and can be folded down to a smaller size when not in use.

The protective shield 10 includes a first panel 12, a second panel 14, a third panel 16, a first hinge 18, a second hinge 20, a first handle 22, a second handle 24, a first lock mechanism 26, A second lock mechanism 28, a first guard 30, a second guard 32, a locking mechanism 34, a release operating portion 36, and a spacer 38 are provided.

The plurality of

panels

12, 14 and 16 are rotatably connected by

hinges

18 and 20, and are in a folded state and an open state. In the open state, the first panel 12 is at the top, the second panel 14 is at the center, the third panel 16 is at the bottom, and the

panels

12, 14 and 16 are vertically arranged. Ru. Although FIG. 1 (b) shows a state in which the plurality of

panels

12, 14, 16 are arranged on the same plane when the protective shield 10 is open, the first panel 12, the second panel 14, the second panel 14, and The third panel 16 may be slightly bent. That is, the second panel 14 may be inclined relative to the first panel 12 and / or the third panel 16 may be inclined relative to the second panel 14 to configure the use of the protective shield 10.

The first panel 12 and the second panel 14 are connected to the first hinge portion 18, and the second panel 14 and the third panel 16 are connected to the second hinge portion 20. The

panels

12, 14, 16 may be formed in a flat plate shape or a curved shape, and may be formed of a material such as stainless steel, titanium, duralumin, ceramic, a ballistic-proof board made of fiber, or plastic.

The first hinge portion 18 and the second hinge portion 20 are provided as a pair as shown in FIG. 1A, and the surfaces of the

panels

12, 14, 16 are opened with the plurality of

panels

12, 14, 16 open. It is attached.

The first grip portion 22 is provided as a pair on the back surface of the first panel 12, and the second grip portion 24 is provided on the back surface of the second panel 14. The

handle portions

22 and 24 are gripped by the user. By providing the first grips 22 side by side, the user can grip with both hands.

The

handle portions

22 and 24 have a pivotable shaft structure at the root portion, and can be rotated along the panel when not in use to change the height of the

handle portions

22 and 24 in the panel surface normal direction. You may configure it. The

handle portions

22 and 24 may be configured by combining halves, and by rotating the shaft structure, both halves may be expanded to lower the height in the panel surface normal direction. Thereby, the protective shield 10 can be thinned in a state where the plurality of

panels

12, 14, 16 are folded.

The first lock mechanism 26 is provided on the back of the first panel 12 and the second panel 14 as shown in FIG. 1C, and the second lock mechanism 28 is on the back of the second panel 14 and the third panel 16. Provided in The first lock mechanism 26 regulates the rotation of the first panel 12 and the second panel 14 in the open state, and the second lock mechanism 28 regulates the rotation of the second panel 14 and the third panel 16 in the open state. Do.

The

lock mechanisms

26 and 28 are, for example, latch locks, and both have the same shape. The first lock mechanism 26 has a slide pin 26a, a case 26b and a cylinder 26c, and the second lock mechanism 28 has a slide pin 28a, a case 28b and a cylinder 28c.

The slide pin 26a is provided slidably on the case 26b, and has a projecting operation piece on the outer peripheral surface. The user grips the operation piece of the slide pin 26a and slides the slide pin 26a. The case 26b is fixed to the back surface of the second panel 14 and has a slit that accommodates the slide pin 26a and exposes the operation piece of the slide pin 26a. The cylindrical portion 26c is fixed to the back surface of the first panel 12, and the slide pin 26a can be inserted.

The first lock mechanism 26 takes a locked state in which the rotation of the first panel 12 and the second panel 14 adjacent to each other is restricted while the slide pin 26a is inserted into the cylindrical portion 26c, and the slide pin 26a comes out of the cylindrical portion 26c. Take the lock release state.

The first lock mechanism 26 can limit the slide of the slide pin 26 a in the lock position and the lock release position. Two lateral holes formed in the slit of the case 26b are formed, and the slide of the slide pin 26a is restricted by inserting the operation piece of the slide pin 26a into the lateral hole of the case 26b at the lock position or the lock release position. Ru.

The case 26 b of the first locking mechanism 26 extends beyond the boundary between the first panel 12 and the second panel 14 so as to cover the first panel 12 from the second panel 14. Thus, bending of the first panel 12 and the second panel 14 in the open state can be suppressed. Similarly, the case 28b of the second locking mechanism 28 extends beyond the boundary between the second panel 14 and the third panel 16.

The first lock mechanism 26 may have a spring in the case 26b for biasing the slide pin 26a in the locked state. By providing a spring that biases the first lock mechanism 26 in the lock state, it is possible to suppress the release of the lock state of the first lock mechanism 26 due to an impact or the like. The second lock mechanism 28 also has the same function as the first lock mechanism 26.

The first guard portion 30 is fixed to the back surface of the second panel 14 and protrudes toward the adjacent first panel 12. The second guard portion 32 is fixed to the back surface of the third panel 16 and is adjacent to the second panel 14. Extend towards 14 The

guard portions

30 and 32 are plate-like, are located on the back side of the second panel 14 and the third panel 16 in the open state, and cover a part of the boundary between the

adjacent panels

12, 14 and 16 in the open state. . The

guard portions

30 and 32 can increase the strength against bending movement of the boundaries of the

panels

12, 14 and 16, and sufficiently secure the protection performance when the boundaries of the

panels

12, 14 and 16 receive an impact. it can.

As shown in FIGS. 1 (a) and 1 (c), the locking mechanism 34 consists of two male and female members provided on the front surface of the first panel 12 and the rear surface of the third panel 16, and is engaged in an uneven manner. Take the locked state at. The locking mechanism 34 locks the plurality of

panels

12, 14 and 16 in a folded state, prevents the

panels

12, 14 and 16 from opening, and facilitates transport of the protective shield 10.

The release operation portion 36 is a pin member which is inserted into the first panel 12 and can push the second panel 14 in the opening direction, and in order to release the locking of the locking mechanism 34, that is, the panel 12, Used to open 14,16. The release operation unit 36 is provided with a spring that returns to its original position after being pressed.

FIG. 2 is a view for explaining the protective shield 10 in a state in which the plurality of

panels

12, 14, 16 are folded. As shown in FIG. 2A, in the non-use state in which the plurality of

panels

12, 14 and 16 are folded over, the protective shield 10 has a smaller length in the vertical direction, and it is easy to secure a space for storage. Yes, it is easy to carry in a bag.

As shown in FIG. 2 (b), the first handle 22 and the second handle 24 are located on the outer surface of the

panels

12, 14, 16 in a state where the

panels

12, 14, 16 are folded. Accordingly, the protective shield 10 can be thinner than the

handle portions

22 and 24 disposed between the first panel 12 and the second panel 14 in the folded state, and the

handle portions

22 and 24 can be held and carried. .

As shown in FIG. 2 (b), the locking mechanism 34 is in a fitted and locked state, and the movement of the first panel 12 and the third panel 16 apart is limited. Here, when the user holds the first grip portion 22 and presses the release operation portion 36, the release operation portion 36 strikes the third panel 16 and the third panel 16 receives a force to separate from the first panel 12 Thus, the locking of the locking mechanism 34 is released.

As shown in FIG. 2 (c), the first hinge portion 18 is fixed to the first panel 12 and the second panel 14 via the spacer 38. Thereby, the space which arranges the 3rd panel 16 between the 1st panel 12 and the 2nd panel 14 is securable. The spacer 38 is not used for fixing the second hinge portion 20 like the first hinge portion 18. The distance between the

panels

12, 14 and 16 in the folded state can be adjusted by the spacer 38.

As shown in FIG. 2 (c), the third panel 16 has an upper and lower width than that of the first panel 12 and the second panel 14 so as not to interfere with the first hinge portion 18 and the spacer 38 in the folded state. The left and right width of the

FIG. 3 is a view for explaining the opening operation of the protective shield 10. With the plurality of

panels

12, 14 and 16 shown in FIG. 3A folded, the user holds the first handle portion 22 and sets the first panel 12 in an upright state, and the release operation portion 36 is released. push. The state in which the first panel 12 is erected refers to a state in which the surface of the first panel 12 is in the vertical direction.

The release operation portion 36 pushes the third panel 16 away from the first panel 12 to release the locking of the locking mechanism 34, and the second panel 14 and the third panel 16 rotate and open by their own weight. As a result, as shown in FIG. 3B, the second panel 14 and the third panel 16 rotate integrally with their own weight about the first hinge portion 18 to open the second panel 14, and then the second panel 14 is opened as shown in FIG. As shown in c), the third panel 16 is rotated by its own weight about the second hinge 20 as an axis to open the third panel 16. As described above, the user can hold the first handle portion 22 and press the release operation portion 36 so that the plurality of

panels

12, 14, 16 can be easily opened from the folded state.

When the plurality of

panels

12, 14 and 16 are in the open state, the user locks the first lock mechanism 26 and the second lock mechanism 28 and puts the protective shield 10 in the use state.

When folding the plurality of

panels

12, 14, 16, the lock of the first lock mechanism 26 and the second lock mechanism 28 is released, and a roll is wound inward from the lowermost third panel 16. Fold it. That is, the plurality of

panels

12, 14, 16 are folded so as to be repeatedly wound in one rotation direction from the third panel 16. Thus, the

panels

12, 14, 16 can be easily opened from the folded state.

FIG. 4 is a figure for demonstrating the protection shield 100 of a modification. The protective shield 100 of the modified example has a first horizontal hinge portion 118 and a second horizontal hinge portion 120 having a large lateral width instead of the first guard portion 30 and the second guard portion 32 as compared with the protective shield 10 shown in FIG. Differs in that they are provided.

The first hinge portion 118 and the second hinge portion 120 have substantially the same length as the width of the

panels

12, 14 and 16, and the first hinge portion 18 and the second hinge portion 20 shown in FIG. So not divided into two. As a result, the protection performance when a shock is applied to the boundaries of the

panels

12, 14 and 16 can be sufficiently secured, and it is possible to prevent a cutter or the like from being inserted into the boundaries of the

panels

12, 14 and 16. Moreover, it can prevent that the 1st guard part 30 and the 2nd guard part 32 project outside in the state which folded up

several panels

12,14,16.

FIG. 5 is a view for explaining the protective shield 200 of the second embodiment. 5 (a) is a front view of the protective shield 200, FIG. 5 (b) is a side view of the protective shield 200, and FIG. 5 (c) is a rear view of the protective shield 200. The protective shield 200 of the second embodiment has one more panel than the protective shield 10 shown in FIG. 1 (a).

The protective shield 200 is composed of four sheets of the first panel 12, the second panel 14, the third panel 16 and the fourth panel 17, and the fourth panel 17 is increased, so the third panel 16 and the fourth panel 17 are provided. And a third locking mechanism 29 that restricts the rotation of the third panel 16 and the fourth panel 17.

FIG. 6 is a view for explaining the opening operation of the protective shield 200. As shown in FIG. FIG. 6 (a) shows a protective shield 200 in a state in which a plurality of

panels

12, 14, 16, 17 are folded. The third panel 16 has a shorter vertical width than the first panel 12 and the second panel 14 so as not to interfere with the first hinge portion 18, and the fourth panel 17 interferes with the first hinge portion 18 and the second hinge portion 20. The vertical width is shorter than the third panel 16 so as not to be.

The locking mechanism 34 locks the first panel 12 and the third panel 16 so as not to separate. As a result, the state in which the plurality of

panels

12, 14, 16, 17 are folded is maintained. Further, by providing the locking mechanism 34 on the first panel 12 and the third panel 16, it can be locked by concavo-convex fitting in the direction perpendicular to the surface of the first panel 12, and locking released by the release operation portion 36 is possible Become. The first grip portion 22 and the second grip portion 24 are located on the outer surface of the first panel 12 and the second panel 14 in a state where the plurality of

panels

12, 14, 16, 17 are folded.

The first hinge portion 18 is fixed to the first panel 12 and the second panel 14 via the first spacer 38. Thereby, the space which arranges the 3rd panel 16 and the 4th panel 17 between the 1st panel 12 and the 2nd panel 14 is securable. Also, the second hinge portion 20 is fixed to the second panel 14 and the third panel 16 via the second spacer 39. The second spacer 39 is thinner than the first spacer 38. Thereby, the space which arranges the 4th panel 17 between the 2nd panel 14 and the 3rd panel 16 is securable.

The user grips the first handle portion 22 to make the first panel 12 stand up, pushes the release operation portion 36, and releases the locking of the locking mechanism 34. As a result, as shown in FIG. 6B, the second panel 14, the third panel 16 and the fourth panel 17 rotate integrally with their own weight about the first hinge portion 18 and the second panel 14 opens. Next, as shown in FIG. 6C, the third panel 16 and the fourth panel 17 rotate by their own weight about the second hinge portion 20 as an axis, and the third panel 16 is opened. Next, the fourth panel 17 is rotated by its own weight about the third hinge 21 so that the fourth panel 17 shown in FIG. 5B is opened and the plurality of

panels

12, 14, 16, 17 are opened. .

The user locks the first lock mechanism 26, the second lock mechanism 28 and the third lock mechanism 29 when the plurality of

panels

12, 14, 16, 17 are in the open state, and uses the protective shield 200. Put in a state.

When folding the plurality of

panels

12, 14, 16 and 17, the lock of the first lock mechanism 26, the second lock mechanism 28 and the third lock mechanism 29 is released and the fourth panel 17 located at the lowermost position Fold it up like a roll that rolls inside.

FIG. 7 is a view for explaining the protective shield 300 of the third embodiment. 7 (a) is a front view of the protective shield 300, FIG. 7 (b) is a side view of the protective shield 300, and FIG. 7 (c) is a reverse view of the protective shield 300. The protective shield 300 of the third embodiment has one less panel than the protective shield 10 shown in FIG. 1 (a).

The first panel 12 and the second panel 14 are rotatably connected by a hinge 318. The locking mechanism 326 is provided on the back of the first panel 12 and the second panel 14 and regulates the rotation of the first panel 12 and the second panel 14 in the open state.

The locking mechanism 34 is formed on the back surface of the first panel 12 and the second panel 14 and locks the first panel 12 and the second panel 14 in the folded state. The user grips the first handle portion 22 to make the first panel 12 stand up, pushes the release operation portion 36, and releases the locking of the locking mechanism 34. As a result, the second panel 14 is rotated by its own weight about the hinge portion 318, and the second panel 14 is in an open state.

The present invention is not limited to the above-described embodiments, and various modifications such as design changes can be added to the embodiments based on the knowledge of those skilled in the art, and such modifications are added. The embodiments that have been described may also fall within the scope of the present invention.

In the embodiment, although the aspect in which the

panels

12, 14, 16 are connected vertically is shown, the present invention is not limited to this aspect and may be connected in the left and right.

DESCRIPTION OF SYMBOLS 10 Protective shield, 12 1st panel, 14 2nd panel, 16 3rd panel, 18 1st hinge part, 20 2nd hinge part, 22 1st handle part, 24 2nd handle part, 26 1st lock mechanism, 26a Slide pin, 26b case, 26c tube part, 28 second lock mechanism, 30 first guard part, 32 second guard part, 34 locking mechanism, 36 release operation part, 38 spacer.

Claims

A plurality of panels rotatably coupled to assume a folded or open position;
A handle provided on at least one of the panels;
And a lock mechanism for restricting rotation of the adjacent panels when the plurality of panels are open;
The protective shield is characterized in that the handle portion is located on an outer surface of the panel in a state where the plurality of panels are folded.
The plurality of panels are vertically connected in an open state,
The handle portion is provided at least on the panel located at the top of the plurality of panels in the open state,
From the state where the panel located at the uppermost position is erected and the grip portion is held in the folded state, the panel located lower than the panel at the uppermost portion is rotated by its own weight and is in an opened state The protective shield according to claim 1, characterized in that.
It has a locking mechanism for locking the panels in a folded state,
When the panel located at the top is erected and held in the folded state and the locking mechanism is released, the panel located below the panel at the top rotates by its own weight and opens The protective shield according to claim 2, characterized in that it becomes a state.
The guard according to any one of claims 1 to 3, further comprising a guard portion fixed to one of the panels and protruding toward the other adjacent panel in an open state to cover the other panel. Protective shield.
The protective shield according to any one of claims 1 to 4, wherein when the plurality of panels are three or more, they are folded so as to be rolled inward from the lowermost panel.