JP4095041B2 - Door mailbox security equipment - Google Patents

Description

  The present invention relates to a crime prevention device for a mail receptacle of a door.

In recent years, it has been common to insert a picking tool into the keyhole of a locked door to unlock it, and to encounter the damage of a hollow nest. Tend to be.
However, in spite of the fact that the lock with the above picking prevention measures is installed, this time, the hand is put into the door from the mail receiving port formed on the door and unlocked. A thief with a new trick has emerged that forcibly removes it with a bar or the like, widens the opening, puts a hand in the door, unlocks it, enters the room, and steals money.

As a measure for preventing such a thief's damage, there has been proposed one in which a partition member serving as an obstacle is attached to the inside of the door between the door lock and the mail receiving port (see Patent Document 1).
JP 2003-232144 A

  The thing of the said patent document 1 does not see the partition member used as an obstruction in the state seen from the outer side of a door, and it is hard to lose the person who removes a mail receptacle metal fitting with a bar etc. and tries to enter. Also, once the door that encountered damage from the removal of the mailbox is deformed around the opening on the outside of the door, especially the lower side of the opening is severely deformed. It cannot be reinstalled. The thing of the said patent document is not equipped with the emergency repair function with respect to the door which encountered the removal damage of the mail receptacle. As described above, the door that encountered the damage from the removal of the mail receiving door had to be replaced and replaced.

  Accordingly, the present invention provides a door mail receiving door crime prevention device that prevents damage to a vacant nest due to the destruction of the door mail receiving door by the above-mentioned new technique, and that allows the damaged mail receiving door to be repaired in a good-quality manner. It is an issue to provide.

In order to solve the above-mentioned problems, the present invention provides a covering member disposed on the outer surface side of the door so as to cover the mail receiving port of the door from the outside of the door, and disposed inside the door so as to face the covering member. The mounting board, and the mounting member and the mounting board are brought into contact with each other from the inside and outside of the door and are attached from the inside of the door by being tightened through the mail receiving port of the door .
The covering member is fixed to the inside so that the mounting nut or bolt is not visible from the outside or is movable in the lateral direction of the mail receiving port. The nut is screwed and tightened, and the door is mounted so that the door is clamped from the inside and outside by the mounting substrate and the covering member disposed in contact with the inside of the door.

Further, the covering member is made of a flat metal plate larger than the mail receiving port, and the periphery is bent inward, and the periphery is brought into close contact with the periphery of the mail receiving port directly or through packing to the outer surface of the door. It is characterized by being installed.
Furthermore, the outer surface of the covering member is provided with one or both of a receiving member such as a postal matter or a newspaper or a receiving box.
Further, the present invention is characterized in that the covering member is provided with a horizontally long slit penetrating in the inner and outer directions. In this case, the mounting substrate is divided into right and left corresponding to the slit, or a notch is formed at the center of the lower half.

  Further, the present invention is characterized in that a holding member such as a postal matter is provided on the outer surface of the covering member.

The security device according to the present invention prevents the mail receiving port from being destroyed due to a bar or the like and being damaged by a vacant nest by attaching it to a mail receiving port of an apartment building such as a condominium or an apartment, an office building or a detached house. can do.
Also, the installation to the door does not require any special construction or mechanical equipment, it is only necessary to abut the covering member and the mounting substrate from the inside and outside of the door and tighten the bolt through the mail receiving port from the inside of the door. It can be easily attached to an existing door such as a house in a short time, and security measures can be taken at low cost without replacing the door.

Furthermore, since the peripheral edge of the covering member is bent inward, the cover member hides the deformed portion of the door with poor flatness and the mail receiving port that has been destroyed and deformed, and the peripheral edge of the covering member is brought into close contact with the outer surface of the door. And can be repaired quickly and neatly without replacing the door.
In addition, if the outer surface of the covering member is provided with a receiving member such as a postal matter or a newspaper or a holding member, in the case of an apartment house, it is not necessary to take the newspaper to the common post installation place.
Further, by providing the covering member with a horizontally long slit penetrating inward and outward, postcards and thin mail items can be put into the door from the slit. In this case, it is preferable to use one in which the mounting substrate is divided into right and left corresponding to the slit, or a notch is formed at the center of the lower half.

Hereinafter, embodiments of the security device according to the present invention will be described with reference to the drawings.
FIG. 1 is an enlarged longitudinal sectional side view showing a main part of the security device 2 attached to the door 1. The security device 2 of the present invention has a covering member 3 disposed on the outer surface side of the door 1, and the inner surface of the door 1. The mounting board 4 is arranged on the side, and the door 1 is sandwiched from inside and outside by these, and in this state, the mounting bolt 6 from the inside of the door 1 is attached to the mounting nut 5 fixed to the inner surface of the covering member 3 by welding or the like. The mail receiving port 7 is covered from the outside of the door 1 by the screwing and tightening.
Since the mail receiving port 7 formed in the door 1 is a horizontally long rectangle, the size of which is about 5 cm long and 25 cm wide, the covering member 3 is, for example, stainless steel having a thickness of 1.5 mm. The plate has a length of about 12 cm and a width of about 32 cm, and the mounting substrate 4 is also made of, for example, a stainless steel plate of the same thickness and has a length of about 20 cm and a width of about 45 cm, and is baked and painted in green or other appropriate colors. However, these dimensions, materials, paint colors, and the like are not limited to the above, and the size may be larger than the mail receiving port 7.

  The covering member 3 bends the periphery 3a of a horizontally long rectangular flat metal plate inward to form a space 8 between the outer surface of the door 1 as shown in FIG. Even so, these deformed portions are received in the space 8 so that the peripheral edge 3a of the covering member 3 can be brought into close contact with the outer surface of the door 1 for attachment. In this case, it may be attached directly, but if it is attached with the packing 9 interposed, intrusion of wind and rain can be prevented. The packing 9 has a rectangular frame shape corresponding to the peripheral edge 3 a of the covering member 3. Further, it is preferable that the packing 9 is fixed in advance to the peripheral edge 3 a of the covering member 3.

As shown in FIG. 3, a plurality of mounting nuts 5 are provided on the inner surface of the covering member 3 (FIG. 3 illustrates the case where three are arranged in the horizontal direction, but two may be provided). It is fixed with. The mounting position of the mounting nut 5 is set within a range that enters the mail receiving port 7 of the door 1 and may be near the center of the covering member 3 in the vertical and horizontal directions. In consideration of this, the deformation of the lower side is often severe. Therefore, in order to cover the lower side more than the upper side, the lower side is preferably attached at a position shifted upward from the center in the vertical direction.
Further, a receiving member 10 such as a mail or newspaper is fixed to the outer surface side of the covering member 3 by welding or the like at the lower end thereof. The receiving member 10 is formed by bending the lower end of a horizontally long rectangular metal plate (for example, about 5 cm in length, about 20 cm in width, etc.) into a substantially L shape or U shape, and the lower end thereof as shown in FIGS. It is fixed to the lower part of the covering member 3 by welding or the like so that a newspaper or the like can be sandwiched from the upper part and the left and right sides.

  The mounting board 4 is made of a horizontally long rectangular flat metal plate, and a plurality of mounting boards 4 (FIG. 2) are provided at positions slightly above the center in the vertical and horizontal directions in correspondence with the mounting nuts 5 of the covering member 3. Illustrates a case where three are arranged in the horizontal direction, but two may be used. The bolt hole 11 may be a long hole in the vertical direction as indicated by a virtual line in FIG. Further, a plurality of screw holes 12 are provided around the mounting substrate 4 (12 cases are illustrated in FIG. 2 but may be appropriately set), and screws 13 are inserted into the screw holes 12. Thus, the mounting substrate 4 is mounted on the inner surface side of the door 1. In this case, a pilot hole of the screw 13 may be previously opened in the door 1 or may be directly screwed into the door 1 using the tapping screw 13.

As shown in FIG. 1, the mounting bolt 6 is inserted into the bolt hole 11 of the mounting substrate 4 from the inside of the door 1 via the washer 14 and is screwed and tightened to the mounting nut 5 of the covering member 3. .
The embodiment of the security device 2 according to the present invention has the above-described configuration. In a housing complex such as an apartment, if the mail receiving port 7 of the door 1 is damaged by someone, the mail receiving port of the door 1 is used. 7, the mounting substrate 4 is abutted from the inside, the screw 13 is screwed into the door 1 through the screw hole 12, and the mounting substrate 4 is attached, the covering member 3 is abutted from the outside, and the mounting is performed from the inside of the door 1. The security bolt 2 of the present invention can be attached to the door 1 by inserting the bolt 6 into the bolt hole 11 of the mounting board 4 and screwing the tip of the bolt 6 to the mounting nut 5 of the covering member 3 and tightening. . In this case, a space 8 is formed between the inner surface of the covering member 3 and the outer surface of the door 1 by bending the peripheral edge 3a of the covering member 3 inward even if the periphery of the mail receiving port 7 is slightly deformed. Therefore, the deformed portion can be received in the space 8, and the peripheral edge 3 a of the covering member 3 can be attached to the outer surface of the door 1 in a close contact state over the entire periphery. At that time, if the packing 9 is interposed, the intrusion of rainwater can be prevented.

  In order to prevent the damage as described above, the security device 2 of the present invention can be attached to the door 1 of each door of the apartment house in the same manner. In this case, no special construction or mechanical equipment is required, and it can be easily installed in a short time. And if the crime prevention device 2 of this invention is attached in this way, since the covering member 3 is closely attached to the outer surface of the door 1 over the entire periphery, the bar or the like does not enter, It is possible to prevent the mail receiving port 7 from being easily destroyed from the outside. As described above, according to the present invention, the replacement and replacement of the door 1 is unnecessary, and the installation is easy. In addition, emergency repairs to the damaged mailbox can be performed without replacing the door, and crime prevention measures can be implemented inexpensively and quickly.

  FIGS. 4A, 4B and 5 show a second embodiment of the security device 2 according to the present invention. A guide rail 15 is provided on the inner surface of the covering member 3 in the lateral direction. A nut 16 is provided on the nut 5, and the flange 16 is movably engaged with the guide rail 15, and the bolt hole 11 of the mounting board 4 is also a long hole in the lateral direction, thereby forming the door 1. It can be applied to any width size of the mail receiving port 7. In this case, it is preferable that the peripheral edge 3a of the covering member 3 is bent inward as in the above embodiment, and the packing 9 is interposed. Moreover, you may provide the receiving member 10 similar to the said embodiment in the outer surface of the coating | coated member 3. As shown in FIG.

  FIGS. 6 and 7 show a third embodiment of the security device 2 according to the present invention, in which a horizontally long slit 17 penetrating inward and outward is provided in the upper part of the covering member 3, and the mounting substrate 4 is formed of the slit 17. By dividing the arrangement on both sides, a thin input such as a postcard or a letter from the slit 17 can be input. In this case, a lid (not shown) is attached to the upper portion of the slit 17 inside the covering member 3 via a hinge or the like so as to be opened and closed, and the slit 17 is closed from the inside by the weight of the lid so that the room cannot be seen. Also good. Further, a mailbox 18 may be provided inside the door 1. Further, in this case, it is preferable to use a channel material having a U-shaped cross section as shown in FIG. 8 for the mounting substrate 4 because the mounting strength of the security device 2 can be improved. Further, in this case, it is preferable that the bolt holes 11 of the mounting substrate 4 are of two types, a horizontally long hole and a vertically long hole, as shown in FIG.

FIG. 9 shows a crime prevention device according to a fourth embodiment of the present invention, and a clamping member 19 such as a postal matter is provided on the upper outer surface of the covering member 3. FIG. 9 shows an example of the clamping member 19 in which a coil spring is arranged along the lateral direction of the covering member 3 and both ends thereof are locked by a locking tool 20 such as a set screw. Other than the above, for example, a rubber band or a clip structure may be used.
FIG. 10 shows a fifth embodiment of the crime prevention device according to the present invention. As shown in FIG. 10A, a notch 21 is formed in the center of the lower half of the mounting substrate 4, and this mounting substrate 4 is shown. As shown in FIG. 5B, the covering member 3 provided with the slits 17 is assembled to the door 1 as shown in FIG. The object can be put into the room through the two mounting bolts 6 and through the notch 21 at the center of the lower half of the mounting substrate 4. In this case, a lid (not shown) is attached to the upper portion of the slit 17 inside the covering member 3 via a hinge or the like so as to be opened and closed, and the slit 17 is closed from the inside by the weight of the lid so that the room cannot be seen. Also good. Further, the bolt hole 11 of the mounting board 4 may be a long hole in the vertical direction, and the mounting nut 5 is provided with respect to the covering member 3 as shown in FIGS. And may be slidable in the lateral direction.

  FIG. 11 shows a sixth embodiment of the security device according to the present invention. As shown in FIG. 11A, on the outer surface side of the covering member 3, postcards, letters, memos, electricity / gas / water etc. A pocket portion 23 for storing and holding a thin input receptacle 22 such as a meter reading notice is provided, and a receiving member 10 such as a newspaper or thick mail is provided on the outer surface of the pocket portion 23. A slit 24 and a handle 25 are provided on the upper surface of the receiving box 22 and an outlet 26 is provided on the front surface of the receiving box 22. As shown in FIG. 11B, the receiving box 22 is inserted and held in the pocket portion 23 of the covering member 3 from above. The receiving box 22 may be inserted into and pulled out of the pocket portion 23 from the side. Further, a lock may be attached to the pocket portion 23 to prevent the receiving box 22 from being stolen.

  Although the embodiment of the security device of the present invention is as described above, the present invention is not limited only to the above-described embodiment, and various modifications can be made within the scope of the claims. For example, the receiving member 10 may be box-shaped. The bolt hole 11 may be a hole that is long in the vertical direction. Furthermore, the screw hole 12 and the screw 13 may be omitted. Further, the peripheral edge of the mounting substrate 4 may be bent toward the door 1 side so that the deformed portion is received even when the inside of the mail receiving port 7 is deformed.

It is a principal part expansion vertical side view which shows the door attachment state of the security device which concerns on this invention. It is a disassembled perspective view of the security device which concerns on this invention. It is a perspective view of the inner surface of the covering member of the crime prevention device according to the present invention. It is the front view (A) and side view (B) of the unfolding state of 2nd Embodiment of the crime prevention device which concern on this invention. It is a vertical side view of the door attachment state of the said 2nd Embodiment. It is a vertical side view of the door attachment state of 3rd Embodiment of the crime prevention device which concerns on this invention. It is the door attachment state front view which looked at the security device of the said 3rd Embodiment from the door inner side. It is a perspective view of deformation | transformation embodiment of the attachment board | substrate of the crime prevention tool of the said 3rd Embodiment. It is a perspective view of 4th Embodiment of the coating | coated member of the security device which concerns on this invention. The 5th Embodiment of the security device which concerns on this invention is shown, (A) is a perspective view of an attachment board | substrate, (B) is a perspective view of a coating | coated member, (C) is a vertical side view of a door attachment state. The 6th Embodiment of the security device which concerns on this invention is shown, (A) is a perspective view of the coating | coated member of the state which pulled out the receiving box, (B) is a vertical side view of the coating | coated member of the state which accommodated the receiving box It is.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Door 2 Crime prevention device 3 Cover member 3a Perimeter 4 Mounting board 5 Mounting nut 6 Mounting bolt 7 Mail receiving port 8 Space 9 Packing 10 Receiving member 11 Bolt hole 12 Screw hole 13 Screw 14 Washer 15 Guide rail 16 １７ 17 Slit 18 Mail receiver DESCRIPTION OF SYMBOLS 19 Holding member 20 Locking tool 21 Notch part 22 Receiving box 23 Pocket part 24 Slit 25 Handle 26 Take-out port

Claims (7)

A covering member disposed on the outer surface side of the door so as to cover the mail receiving port of the door from the outside of the door; a mounting substrate disposed on the inner side of the door so as to face the coating member; and the covering member and the mounting substrate. A door post receiving door crime prevention device comprising: a mounting bolt and a nut which are attached to the door from the inside and outside of the door and tightened from the inside of the door through the door mail receiving opening.   The covering member is fixed to the inside so that the mounting nut or bolt is not visible from the outside or is movable in the lateral direction of the mail receiving port. 2. The door post receiving door crime prevention according to claim 1, wherein a nut is screwed and tightened so that the door is clamped from the inside and outside by the mounting substrate disposed in contact with the inside of the door and the covering member. Ingredients.   The covering member is made of a flat metal plate that is larger than the mail receiving port, and its periphery is bent inward, and the periphery is attached to the outer surface of the door directly or via packing. The crime prevention device for a mail receiving port of a door according to claim 1 or 2, wherein   The door post receiving door crime prevention device according to any one of claims 1 to 3, wherein the outer surface of the covering member is provided with one or both of a receiving member such as a postal matter or a newspaper or a receiving box.   The security device for a mail receiving port of a door according to any one of claims 1 to 4, wherein the covering member is provided with a horizontally long slit penetrating in an inward and outward direction.   6. The door mail door crime prevention device according to claim 5, wherein the mounting substrate is divided into left and right portions corresponding to the slits, or a notch is formed in the center of the lower half.   7. The door post receiving door crime prevention device according to any one of claims 1 to 6, wherein a holding member such as a postal matter is provided on the outer surface of the covering member.

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