JP2013220269A - Drop blocking device for mail receiving box and mail receiving box having the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a drop blocking device for a mail receiving box which is simply structured and detached by an easy operation for the purpose of rejecting the posting of advertisement leaflets or the like in the mail receiving box of an empty house where dwellers are absent over a long period or nobody lives.SOLUTION: A posting blocking device restrains a flap provided in a slot of a mail receiving box so as to maintain a posting disabled condition, and includes a magnetic structure 2 having a magnet supporting member 22 with a magnetic molding 21 stored therein and a restraining member movably connected to the magnetic structure 2 for restraining the flap in a closing position, a magnetic fixation member magnetically attached to the magnetic structure 2, and a mounting fixation member fixing and holding one surface of the magnet fixation member onto the inner wall surface thereof, wherein the body of the posting blocking device is detachable.

Description

  The present invention relates to an input block device for a post box and a post box provided with the input block device. The present invention relates to an input block device for a mail box that can be freely mounted and closed for a predetermined period, and a mail box that is detachably mounted with the input block device.

  In daily life, in order to receive postal items and other deliverables, postal boxes are generally widely used, not just apartment buildings such as apartments and apartments, detached houses, office buildings and the like. Such a mailbox may be installed at the entrance door of each house, but in most condominiums, apartments, etc., an installation area for the mailbox is provided at the entrance, lobby, and the like.

  In recent years, many mailboxes are generally made of stainless steel from the viewpoint of aesthetics and durability, but in addition to ceramic coated metal, non-metals such as ceramic, plastic, and stone mailboxes are also used. Various types are also used, and attention is paid from the viewpoint of maintaining aesthetics.

  By the way, mail boxes and newspapers, as well as a large number of throw-in flyer advertisements, are put in mailboxes of unoccupied houses such as houses and apartments that have been away for a long time. In particular, apartment buildings are easy to be targeted, and as a result, flyer advertisements overflow from the mailbox and are scattered to the surroundings, which not only significantly impairs the aesthetics but also may cause fire and arson. In addition, the absence of residents is clear from the state in which leaflet advertisements overflow from the mailbox, which may be a hotbed of crime.

  Therefore, under such circumstances, the formulation of measures to prevent unauthorized entry of flyer advertisements has been studied, but in addition to the above circumstances, it is also important and urgent in managing apartment buildings. It is a problem. Under such circumstances, various posting refusal tools have been proposed for preventing the insertion of flyer advertisements and the like into mailboxes such as unoccupied houses and long-term absent houses.

  For example, Japanese Patent Laid-Open No. 2000-232933 (hereinafter referred to as “Patent Document 1”) has a horizontally long rectangular slot as a device that refuses insertion into an existing mailbox, and the lower end of the slot. Is attached to a mailbox having a cross-sectional structure of a slot that is a right angle bend processing of a predetermined depth, and is positioned at the lower edge on the back side of a horizontally long slot for covering the slot that covers the slot. Then, what constitutes the inlet opening lower edge latching structure is described.

  However, the throwing refusal tool described in the above-mentioned Patent Document 1 has a structure that can only be attached to a postbox having a cross-sectional structure of a slot where the lower edge of the slot is a right angle bend as described above. Therefore, there is a problem that it is not possible to cope with various types of mailboxes that have been diversified in recent years.

  Moreover, although it is described that such a posting refusal tool can be detachably attached, it requires a lower edge latching structure at the slot for latching on the lower edge of the slot, and two kinds of folding claws structure The structure is complicated.

  Japanese Patent Application Laid-Open No. 2003-93215 (hereinafter referred to as “Patent Document 2”) describes a flat front cover member having a size that can close the input port in a state where it cannot be input, and an input port. A flat plate-like back support member that has an engaging portion that can pass through and can contact the back portion of the lower edge of the input port, and the front covering member and the back support member are communicated so that the facing interval and the facing angle can be changed. There is described a posting refusal tool that includes a bolt and a nut, and is provided with a spacing holding means for preventing the close contact between the front covering member and the rear supporting member at a position facing the engaging portion of the rear supporting member.

  However, the posting refusal tool described in Patent Document 2 is also complicated in structure, and requires a long time for attachment work, and has a problem that it is difficult to attach easily.

  Furthermore, Utility Model Registration No. 3093560 (hereinafter referred to as “Patent Document 3”) describes a post-proofing device that is made of a sheet made of polypropylene resin or the like and is assembled by being bent into a predetermined form. In addition, it is described that the folding sheet is inserted by inserting the insertion portion of the folded sheet through the posting port.

  However, the posting refusal tool described in Patent Document 3 is made of a synthetic resin material, which is problematic in terms of strength and may be destroyed. Has been.

  As described above, all of the posting refusal tools described in Patent Documents 1 to 3 have a complicated structure, complicated installation work, and cannot be mounted by a simple operation. It was.

Accordingly, it has been desired to develop a loading block device for a mail box that has a simple structure, can be easily mounted, can be easily detached, and can reliably block unauthorized insertion of leaflet advertisements and the like.
JP 2000-232933 A JP 2003-93215 A Utility Model Registration No. 3093560

  Therefore, the problem of the present invention can be dealt with when posting to a mail box such as a home away from home for a long period of time is refused for a certain period, and accepting mailing as necessary after a certain period of time. In this way, it can be applied regardless of the shape, structure, and material type of the mailbox, and can be detachably attached to the existing mailbox, and flyer advertisements, etc. It is an object of the present invention to provide a post box insertion block device capable of reliably restraining unauthorized insertion.

  Moreover, according to this invention, it is providing the novel mail box which attached the said input block instrument detachably.

  Therefore, in order to solve the above-mentioned problems of the present invention, the present inventors have made extensive studies, and as a result, use a magnet as a configuration of a loading block device such as a flyer advertisement that can be detachably attached to a mailbox. In addition, for mailboxes using materials that cannot be magnetized by magnets, by using a mounting fixing member such as a ferrous metal plate and double-sided adhesive tape between the magnet and the mailbox. The inventors have paid attention to the fact that the above-mentioned problems can be solved, and have come up with the present invention based on such knowledge.

Thus, according to the present invention,
1. A post box insertion block device that is mounted on the inner wall near the input port of the post box, restrains the opening and closing operation of the flap installed at the input port, and holds the input port in an unloadable state.
(1) (i) a magnet structure comprising a magnet molded body and a magnet support member containing the magnet molded body, and (ii) movably connected to the magnet structure, An input block instrument body comprising a restraining member that is restrained from the inside and restrains the flap in a closed position;
(2) The magnet structure can be magnetized, and a magnet fixing member that supports the input block instrument body;
(3) There is provided a loading block device for a mail box, comprising a mounting fixing member for fixing and holding one surface of the magnet fixing member to the inner wall surface, wherein the loading block device main body is detachable. The

Moreover, according to the present invention,
2. A mail box is provided in which the input block device is detachably mounted.

  In the present specification, the term “block” is used to include the meaning of closing the input port of the mailbox and preventing the input of an input such as a flyer advertisement.

According to the present invention, there are provided a post box device for the post box as described above and a post box provided with the input block device, and further preferred embodiments include those listed in the following 3 to 15. .
3. 2. The input block device for a mailbox according to 1 above, wherein the magnet molded body is a molded body obtained from a magnet material through a magnet manufacturing process.
4). 2. The post box insertion block device according to 1, wherein the restraining member is a plate-like body made of a material that can be magnetized by a magnet.
5. 2. The post box insertion block device according to 1 above, wherein the restraining member is a movable angle in which a slide hole into which a screw member for movably fixing to the magnet structure is movably fixed is formed at a central portion of the plane. .
6). The magnet structure comprises a magnet molded body formed so as to have a magnetized surface that can be magnetically attached to the magnetic fixing member, and a magnet support member with a guide that accommodates the magnet molded body. 2. The post box insertion block device according to 1 above, wherein the magnet member is a composite provided with a first fastening member (bolt) for movably fixing to the restraining member.
7. 2. The input box device for a mail box according to 1 above, wherein the restraining member is a metal molded body that can be fixed by magnetic adhesion.
8). 2. The mailbox according to 1 above, wherein a slide hole into which a first fastening member (bolt) for fixing the restraining member to the magnet structure is inserted in a longitudinal direction at a central portion of the restraint member. Input block device.
9. The restraining member is sandwiched and fixed and positioned by screwing a second fastening member (nut portion) that is screwed to a first fastening member (bolt) attached to the plane of the magnet support. The equipment for the input block of the mail box described in 1.
10. The movable connection between the magnet structure and the restraining member is the above-described 1 consisting of screwing a second fastening member that can be screwed into the first fastening member inserted through the slide hole of the restraining member. The equipment for the input block of the described mailbox.
11. The magnet molded body is made of a magnet material, and the contained component is a magnet selected from the group consisting of alnico magnets, Fe—Cr—Co based magnets, ferrite magnets, ferrite bonded magnets, rare earth magnets, and rare earth bonded magnets. The instrument for the input block of the mailbox as described in 1 above, which is a material.
12 2. The post box input block device according to 1 above, wherein the magnet compact is an alnico magnet or a ferrite magnet.
13. 2. The input box device for a mail box according to 1 above, wherein the magnetic fixing member is an iron-based metal plate.
14 2. The input block device for a mail box according to 1 above, wherein the mounting fixing member is a double-sided adhesive tape.
15. 3. The post receiving box input block device according to 2 above, wherein the mounting fixing member is a weldable welded part or a magnetically attachable area formed on an inner wall surface of the post receiving box.
Hereinafter, an input block device for a post box according to the present invention and a post box provided with the input block device will be described in more detail.
The post box input block device according to the present invention is a composite composed of an input block device main body, a magnetic fixing member, and a mounting fixing member, as will be described in detail below.

1. Instrument body for post box input block Instrument body for input block of post box according to the present invention,
(I) a restraining member for the opening / closing operation of the flap provided at the insertion port of the mailbox,
(Ii) A magnetic force acting structure composed of two types of elements including a magnet structure that magnetically holds a restraining member for the opening / closing operation.

  As a form of connection between the flap restraining member constituting the input block instrument body and the magnet structure, the restraining member can be slid onto the magnet structure as shown in FIGS. It is possible to adopt a fixed form in which positioning can be performed.

  In the fixing mode, the first fastening member provided on the magnet support member of the magnet molded body is inserted into the slide hole formed in the center of the flat surface of the restraining member, and is positioned and screwed into a predetermined position. It is fixed by screwing the fastening member. The predetermined position is a flap closing position where the front end of the restraining member comes into contact with the flap and the flap cannot be opened as described later, and the restraining member is moved along the slide hole to Secure to. The first fastening member is a screw member, and is specifically a bolt as a fastening member that can be inserted into the slide hole. Said 2nd fastening member is a fastening member which has a screw hole which can be screwed together with the volt | bolt of a 1st fastening member, and is a nut part.

  Such an input block device body can be attached to and detached from the inner upper edge of the post box in the vicinity of the input port so that the opening / closing operation of the inner opening / closing type flap that opens and closes in the inner direction can be restricted. Installed. Depending on the structure of the mailbox, it may be attached to the inner wall surface of the side surface or the bottom surface.

The arrangement position of the input block instrument main body according to the present invention is determined by the shape and structure of the post box to be attached because there are various post box structures. The structure of the mailbox is mainly the structure that puts mails through the slot and opens the front door and removes it (so-called front-front and front-out structure). There is a structure of putting in and out). Further, there are various types of positions of the operation fulcrum of the flap. For example, as shown in FIG. 5, a structure having a fulcrum of the flap of the input port on the door side of the mail receiving box, as shown in FIG. The thing of the structure which has the fulcrum of the flap of an inlet on the main body side is illustrated. Even if there is a difference in the structure, the restraint member of the input block instrument body according to the present invention can be slid and the length of the restraint member reaching the flap can be adjusted, so that the operation of the flap at the entrance is closed. Since it can be reliably restrained to a position, it can be effectively applied to various types of mailboxes.
(1) Restraining member The restraining member, together with the magnet structure, is an essential component of the making block instrument body, restrains the flap in the closed position, and keeps the making port in a state in which the making is impossible.

  The material of the restraining member is not particularly limited and can be arbitrarily selected as long as it has a strength capable of restraining the operation of the flap. In addition to the synthetic resin material, a ceramic material or a metal material may be used. As described above, a metal material that is magnetically held by the magnet structure is suitable for constituting the input block instrument body. Specifically, it is preferable to use an iron-based metal material such as steel.

  The shape of the restraining member is not particularly limited as long as it can reliably contact the inside of the flap and restrain the operation of the flap, but it can be movably connected to the magnet structure. It is preferable that it is flat, and it may be arbitrarily formed so that one end in the longitudinal direction of the rectangular shape contacts the flap. For example, as shown in FIGS. It may be refracted.

  In particular, as shown in FIG. 1 to FIG. 3, those whose side cross-sections are refracted in an inverted L shape are preferable in that they can disperse the pressing by the flap and are excellent in the stability of the pressing.

  Further, a slide hole is formed in the longitudinal direction at the center of the flat surface on the other end side.

  The first fastening member (bolt) provided on the plane of the support member of the magnet structure is inserted into the slide hole and screwed into the second fastening member (nut) to firmly fix the restraining member sandwiched. And lateral positioning.

  Specifically, the restraining member is a movable angle as shown in the exploded perspective view of FIG. 1 and the perspective view of the input block instrument body of FIG. 4, and is designed to be adaptable to the internal structure of the mail box with flaps. It is a thing. Long holes drilled in two places on the refractive side of the tip of the restraining member are used as attachment means by means of a screw member of an accessory that may be required when fixing another closing member or flap in the closed position. Can be used.

  The constraining member is preferably provided with an inclined portion having a predetermined inclination angle in the longitudinal direction and a tip portion formed into an inverted L shape. The inclination angle can be appropriately determined depending on the positional relationship with the flap, but is preferably set to 5 to 30 degrees. Further, the angle of the refracting part between the inclined part and the tip part is also adjusted by the inclination angle of the inclined part. By providing such an inclined part, the position of the tip of the restraining member is made to correspond to the position of the central part of the flap, and the entire flap is securely held down, increasing the restraining force and stabilizing the restraint. Can be made.

Moreover, the width | variety of a restraint member is 5-30% with respect to the width | variety 250-300 mm of a flap, Preferably it is 10-20%, Most preferably, it is the range of 30-50 mm. By setting the width of the restraining member within the above range, the formation of a gap between the flap and the mailbox can be prevented and the restraining force can be stabilized.
(2) Magnet structure The magnet structure which comprises the instrument body for input blocks concerning this invention consists of the said magnet molded object and a magnet support member. Such a magnet molded body is formed into a shape effective for the action of the input block device according to the present invention, and is not particularly limited, but is preferably formed into a square or rectangular cube.

  As will be described below, the magnet molded body is preferably obtained by arbitrarily processing and molding a permanent magnet material.

The permanent magnet material used for the magnet molded body of the input block instrument body according to the present invention is not particularly limited as long as it is normally used as a permanent magnet material, and various permanent magnet materials. Can be selected and used. For example, the following three groups (1) hard magnetic alloys and (2) hard magnetic ceramics described in Japanese Industrial Standard JIS C2502-1998 can be selected and used.
(1) Hard magnetic alloy Alnico-based ... Al-Ni-Co-Fe-Ti alloy Iron-chromium-cobalt-based ... Cr-Fe-Co alloy Bicalloy-based ... Co-Fe-V-Cr alloy Rare earth cobalt-based ... RE-Co alloy Neodymium iron boron type ... Nd-Fe-β alloy (2) Hard magnetic ceramic Hard ferrite type ... (MO · nFe ₂ O ₃ : M = Ba or Sr,
n = 4.5-6.5)
(3) Hard magnetic bond material Alnico-based bond magnet: Al-Ni-Co-Ti bonded magnet Rare earth cobalt-based bonded magnet: RE-Co bonded magnet Neodymium iron boron-based bonded magnet: hard ferrite bonded magnet, etc. Can be mentioned.

  More specifically, an alnico magnet, an iron chromium cobalt magnet, a hard ferrite magnet, a rare earth magnet, an alnico bond magnet, a ferrite bond magnet, a rare earth bond magnet, or the like can be selected. In particular, from the viewpoint of maintaining the function of the input block device according to the present invention, a hard magnetic ceramic is preferable as the permanent magnet material. Further, as a material capable of exhibiting a stable function against changes in temperature or the like, a ferrite type is preferable, and in particular, a neodymium bond is preferable.

  The magnet molded body as a component of the input block instrument body according to the present invention is preferably formed by molding the permanent magnet material as described above into a magnet molded body of a predetermined form as described above. Also, as the coercive force of the magnet molded body, the restraint member is supported so that the function of the input block device can be fully exerted, and it can withstand the pressure caused by the insertion of a flyer advertisement, etc. In order to prevent this, it is only necessary to select and adjust the shape of the magnet molded body and the magnet material and to have a minimum of 600 gausses based on the weight of the input block instrument body of 300 g. More preferably, it is 700 gauss or more. In particular, a range of 600 to 800 gauss is more preferable, and an adsorption force reaching 2.8 kg is particularly preferable. If the coercive force does not reach 600 gauss, the input block instrument body will drop off over time, while exceeding 800 gauss is not only effective for maintaining the magnetic adhesion of the input block instrument body. In addition, the magnetic force is too strong, making the handling work difficult and creating a work risk.

  The size of the magnet molded body is determined depending on the size of the mailbox to be attached, the size of the door, and the like, but those having a length of 20 to 60 mm, a width of 20 to 60 mm, and a thickness of 5 to 15 mm are preferable. . In particular, a plate-like molded body having a form of 30 to 50 mm (vertical) × 30 to 50 mm (horizontal) × 5 to 10 mm (thickness) is more preferable.

  The magnet support member constituting the magnet structure of the input block device according to the present invention preferably has a chamber structure as shown in FIGS. 1 to 3, and can have a U-shaped cross section that can accommodate a magnet molded body such as a square cube. A mold is preferred. In particular, as shown in the drawing, the chamber with guide is effective for finely adjusting the positioning of the restraining member and facilitating the connection.

  The material of the magnet support member is not particularly limited, and may be synthetic resin, metal, ceramic, etc., but is made of iron-based metal that can be magnetized from the viewpoint of integration as a component of the magnet structure. preferable.

  As shown in FIG. 2 to FIG. 3 etc., by enclosing and covering at least three surrounding sides with a magnet support member, the magnetic force of the magnet molded body is concentrated and the magnetic force of the exposed magnetic surface becomes extremely strong, The effects of the charging block according to the present invention can be stably achieved.

2. Magnetically attracted fixing member constituting the mailbox box turned block instrument according to magnetically attached fixing member present invention, by contacting the magnetically attached surfaces of the magnet structure of the input block for the instrument body of the mailbox box, by magnetic attraction It is a support member which supports fixation, and a ferrous metal member is preferable.

  The shape of the magnetic fixing member is not limited as long as it can be adapted to the shape of the mounting position inside the mailbox and the shape of the magnet structure, and a plate-like body, particularly a flat plate shape, is usually adopted.

  Further, the magnetic adhesion fixing member is preferably a flat plate, and is formed with a protruding stopper for preventing the sliding of the charging block device at the inner end opposite to the charging port. .

  The iron-based metal member may be any member made of a metal material that can be magnetized such as iron or steel, and from a synthetic resin and such an iron-based metal component dispersed in the synthetic resin. Any metal-synthetic resin composition can be used if it can be magnetized.

  Such a magnetized fixing member is practically used as long as it is a plate-shaped body having an area of 0.5 to 5 times, particularly 1 to 2 times the contact area of the magnetized surface of the magnet molded body. preferable.

Specifically, it is 50-90 mm (vertical) × 50-90 mm (horizontal), particularly 60-80 mm × 60, with respect to the magnetized surface of the magnet molded body of 20-60 mm (vertical) × 20-60 mm (horizontal). It is preferable to use a magnetically fixing member having an area of ˜80 mm, particularly an iron-based metal plate.
The thickness can also be arbitrarily selected, but a thickness of 0.5 to 2 mm is preferable.

  Such a magnetic fixing member may be attached to the mailbox in advance before attaching the input block device body, or may be semi-permanently attached after the input block device body is removed. .

  The function of the magnetic adhesion fixing member as a component of the input block device according to the present invention is to mount the input block device main body on a non-metallic mailbox such as stainless steel or ceramic that cannot be fixed by magnetic adhesion. In addition, it is possible to detachably mount the input block instrument body on the mailbox.

  In addition, even if the mailbox is made of an iron-based metal and can be magnetized, it can be prevented from sliding in the lateral direction (slip) due to the presence of the stopper. The function and the effect of using the fixing member are extremely large.

3. Mounting Fixing Member The mounting fixing member constituting the input block device for the mailbox according to the present invention is configured to attach and fix a magnetic adhesion fixing member for magnetizing the input block device body of the mailbox to the inner wall surface of the mailbox. It is a support member for.

  Examples of such mounting and fixing members include fixing means such as double-sided adhesive tape or welding. Double-sided pressure-sensitive adhesive tapes are those in which a fixing component such as pressure-sensitive adhesive is uniformly applied to both sides of the base layer in the cross section of the tape, or those in which pressure-sensitive adhesive is molded into a uniform film, and can be sensed by weak pressure contact Is a viscoelastic substance having a normal temperature, and is bonded to one side of the magnetized fixing member, and the other side is bonded and fixed to the inner wall surface of the mailbox. The double-sided pressure-sensitive adhesive tape is not particularly limited as long as it can be obtained on the market. Examples of the pressure-sensitive adhesive include acrylic-based, synthetic rubber-based rubber-based, silicone rubber, Examples thereof include a silicone-based pressure-sensitive adhesive made of a resin. Among them, an acrylic type composed of an acrylic acid copolymer containing an acrylic acid ester having an index with a different glass transition point and another kind of functional monomer is preferable in terms of adhesive strength. In addition, acrylic foam is preferable for the double-sided tape base layer portion.

  In addition, by using welding as an alternative to the mounting and fixing member, when the mailbox is manufactured, the magnetized fixing member is attached to the inner wall surface of the mailbox or a magnetically attachable area is provided on the inner wall surface. When the user is away for a long period of time, or when it is necessary to refuse the insertion of a flyer advertisement, etc. until the resident decides, the insertion block device body is attached to the magnet fixing member. The insertion can be rejected by magnetizing.

  An input block device for a post box according to the present invention is configured as described above, and can be applied to a post box of a type in which a flap is provided at the input port. And, as described above, it has a simple configuration, can be mounted regardless of the shape and structure of the mailbox and its insertion slot, and can be detachably mounted. Can be performed with a single touch, and the insertion block device can be attached to the mail box with a simple operation, such as not requiring a connector such as a nail or a screw, and can be easily removed.

  Therefore, although the input block device according to the present invention has a simple structure, it can effectively reject the insertion of a flyer advertisement or the like into the mail box.

  In addition, for the post box provided with the input block device according to the present invention, since the input block device main body is detachable, if necessary, the user can easily remove it. Can reliably refuse the insertion of flyer advertisements and the like.

  Hereinafter, the present invention will be described more specifically based on the drawings. However, the present invention is not limited to the drawings.

  FIG. 1 is an exploded perspective view showing a state before the insertion block device A according to an embodiment of the present invention is mounted on the inner wall surface of the mailbox, FIG. 2 is a perspective view of the input block device main body, FIG. 2 is an exploded side view of the input block instrument body of FIG. 2, FIG. 4 is a plan view of a restraining member that is a component of the input block instrument body, and FIG. 5 has a flap fulcrum on the door side. FIG. 6 is a side view showing the arrangement position of the input block device inside the post box having a flap fulcrum of the input port on the main body side. FIG. 7 is an exploded perspective view illustrating another form of the restraining member of the input block device.

  As shown in FIGS. 1 to 7, the post box insertion block device A according to the present invention comes into contact with the flap 502 of the input port 501 of the post box 500 from the inside and restrains the opening operation toward the inside of the flap 502. In order to attach and fix the charging block instrument body composed of the restraining member 1 and the magnet structure 2 connecting the restraining member 1 with a screw member to the inner wall surface 505 of the mail box 500, it is bonded to one side of the magnetic adhesion fixing member 4 By adhering the other surface of the mounted member 6 to the inner wall surface 505, the input block instrument main body can be detachably magnetically attached onto the magnetic attachment fixing member 4 fixed to the inner wall surface 505. Thus, the input block device can be attached to the mailbox.

  More specific description will be given below.

  As shown in FIG. 1, an input block device A according to an embodiment of the present invention magnetically attaches an input block device body composed of a restraining member 1 and a magnet structure 2, and the input block device body. It is composed of a magnetized fixing member 4 and a mounting member 6.

  The restraining member 1 is formed with a slide hole 11 in a longitudinal direction on a plane. After the screw member (bolt) 221 of the magnet support member 22 is inserted into the slide hole 11 and the restraint member 1 is positioned, the knob 31 of the screw member 3 is turned to turn the screw member (bolt) 221 to the nut portion 311. Screw in and fix.

  A predetermined inclination angle is provided at the distal end portion of the restraining member 1 in the longitudinal direction, and the restraining member 1 is formed in an inverted L shape. The inclination angle was set to 20 degrees with respect to the descending angle with respect to the plane in the longitudinal direction. The mounting member 6 is laid on the bottom of the magnet support member 22, and the magnet molded body 21 is placed and fixed thereon to form the magnet structure 2.

  Guides 222 are formed on both sides of the magnet support member 22 parallel to the restraining member 1. The guide 222 has a function of restricting the direction of the restraint member 1 so that it does not change when the restraint member 1 slides.

  The input block device main body is formed by fixing the magnet structure 2 and the restraining member 1 by screwing of screw members.

  2 is a perspective view and FIG. 3 is a side view of the input block instrument body. The input block instrument body includes a magnet structure 2 and a restraining member 1, and the magnet structure 2 includes a magnet molded body 21 and a magnet support member 22 that accommodates the magnet molded body 21. A guide 222 is attached to the magnet support member 22.

  As the magnet molding 21, a permanent magnet ferrite magnet (40 mm (length) × 40 mm (width) × 10 mm (thickness) manufactured by Neomag Co., Ltd. is adopted and accommodated in a steel magnet support member 22 having a thickness of 2 mm, The magnet structure 2 was produced.) The coercive force of the permanent magnet molded body was adjusted to 790 gauss.

  When the magnet molded body 21 is accommodated in the magnet support member 22, the magnetic fixing member 6 is laid on the inner bottom surface of the magnet support member 22, and the magnet molded body 21 is fixed from above.

  As shown in FIG. 4, the restraining member 1 has a slide hole 11 formed in the center of the plane, and a long hole 111 is formed in the side surface 13 of the distal end. Further, an inclined area 12 is formed. As shown by the arrows in FIG. 4, the restraining member 1 is moved and positioned in the lateral direction so that the tip end side surface 13 can reliably contact the flap 502.

  In order to connect the restraint member 1 to the magnet structure 2, the screw member (bolt) 221 is inserted into the slide hole 11 of the restraint member 1, and then the knob 31 is rotated to screw the nut portion 311 to fix both. To do.

In FIG. 1, the magnetic fixing member 4 is made of a material that can be magnetically attached to the magnet structure, and specifically, a steel (SUS) flat plate made of an iron-based metal material.
A stopper 5 is formed at the tip of the steel flat plate. A steel plate having a size of 70 mm (length) × 70 mm (width) × 0.5 mm (thickness) is used.

  A double-sided adhesive tape is used as the mounting fixing member 6. The double-sided pressure-sensitive adhesive tape is obtained by applying an acrylic pressure-sensitive adhesive on both surfaces of the base layer, and a product No. 7840 manufactured by Terraoka Co., Ltd. was obtained and used.

  As mentioned above, although the component of the input block device A according to the present invention has been described, in order to mount the input block device A on the inner upper edge wall surface of the mail box, first, the stopper 5 is formed at the tip. One side of the magnetized fixing member 4 is bonded to the inner wall surface using the mounting fixing member 6. In this case, one surface of the mounting fixing member 4 is bonded to one side of the magnetic fixing member 4 and the other surface is covered with a release paper. During the bonding operation, the release paper is peeled off, and the magnetic fixing member 4 is placed inside. The operation is simple if the procedure of bonding to the wall surface is taken. The arrangement position of the magnetic fixing member 4 is adjusted in a state where the stopper 5 is in contact with and supported by the making block instrument body. After the magnetic fixing member 4 is fixed to the inner wall surface, the input block instrument body is fixed to the magnetic fixing member 4 by magnetic bonding.

  As for the arrangement position of the insertion block device A on the inner wall surface 505 on the inner upper edge side of the post box, the input block device in the post box 100 having a structure in which the positions of the fulcrums of the flaps are different from those in FIGS. The side view of the arrangement position of is shown.

  FIG. 5 shows a state where the input block device A is attached to the mail box 500 in which the fulcrum 503 of the flap 502 of the input port 501 is provided on the door side. When the lower refracting portion of the flap 502 is opened from the closed position s in the direction t, the end of the restraining member 1 is moved in the lateral direction so that the end can be brought into contact with the end of the flap 502 and the operation can be restrained. This is a closed state in which the gap is not formed between the inlet 501 and the inlet 501.

  FIG. 6 shows a state where the input block device A is attached to the mail box 500 in which the fulcrum 503 of the flap 502 of the input port 501 is provided on the main body side. As in the case of FIG. 5, it is shown that the restraint state of the flap 502 is adjusted by moving the restraint member 1 in the lateral direction so that the flap is closed.

  According to the input block device of the present invention, as shown in FIGS. 5 and 6, the lateral direction of the restraint member 1 is also applied to a mail box having a different structure of the flap 502 and a different fulcrum of the plug. Therefore, the placement position of the input block device A can be the same, and it is not necessary to make a fine adjustment, so that the mounting operation can be easily performed.

  Next, FIG. 7 is an exploded perspective view showing components of the input block device B. FIG. The input block device B includes the restraining member 1 having a tip shape different from that of the input block device A as a constituent element.

  The insertion block device B is used for sliding so that a screw (bolt) provided on the permanent magnet molded body 2 is inserted into the slide hole 110 of the restraining member 11 so that the opening operation of the opening / closing plate can be restrained. The positioning of the restraining member 11 is determined by sliding the restraining member 11 along the slit 110 in the same manner as the closing block device A, but the tip of the restraining member 1 is placed so that the lower part of the flap 502 can be held down. It has been modified and illustrates that various variations are possible according to the present invention.

It is a disassembled perspective view of the input block instrument A by one Embodiment of this invention. It is a perspective view of the instrument body for input blocks by one Embodiment of this invention. It is a disassembled perspective view of the input block instrument main body of FIG. It is a top view of the restraint member of the instrument for input blocks by one Embodiment of this invention. It is a side view which shows the arrangement position in the inside of a mailbox for the input block instrument A by one Embodiment of this invention. It is a side view which shows the arrangement position in the inside of the other mailbox for the input block instrument by one Embodiment of this invention. It is a disassembled perspective view of the input block instrument B by one Embodiment of this invention.

A Input Block Device 1 Restraining Member 11 Slide Hole 12 Inclined Part 13 Side 111 Long Hole 2 Magnet Structure 21 Magnet Molded Body 22 Magnet Support Member 221 Bolt 222 Guide 24 Washer 25 Spring Washer 3 Screw Member 31 Knob 311 Nut Part 4 Magnetism Attachment fixing member 5 Stopper 6 Attachment fixing member

B Input device B
DESCRIPTION OF SYMBOLS 10 Restraining member 13 Side surface 14 Tip part 2 Magnet structure 3 Screw member 4 Magnetic adhesion fixing member 5 Stopper 6 Mounting fixing member 500 Mailbox 501 Input port 502 Flap 503 Flap opening / closing fulcrum 505 Upper edge inner wall surface

Claims (10)

A post box insertion block device that is mounted on the inner wall near the input port of the post box, restrains the opening and closing operation of the flap installed at the input port, and holds the input port in an unloadable state.
(1) (i) a magnet structure comprising a magnet molded body and a magnet support member containing the magnet molded body, and (ii) movably connected to the magnet structure, An input block instrument body comprising a restraining member that is restrained from the inside and restrains the flap in a closed position;
(2) A magnetic fixing member that can be magnetically attached to the magnet structure and supports the input block instrument body; and (3) a mounting fixing member that fixes and holds one side of the magnetic fixing member on the inner wall surface. And an input block device for a mailbox, wherein the input block device body is detachable.   The magnet structure includes a magnet molded body formed so as to have a magnetized surface that can be magnetically attached to the magnetic fixing member, and a magnet that covers a surface other than the magnetized surface that accommodates the magnet molded body. 2. The post box input block device according to claim 1, wherein the magnet support member is a composite provided with a connection member for movably connecting the restraining member. 3.   The post box insertion block device according to claim 1, wherein the restraining member is an iron-based metal molded body that can be fixed by magnetic adhesion.   4. The slide member according to claim 1, wherein a slide hole into which a screw member for connecting the restraint member to the magnet structure can be inserted is formed in a longitudinal direction in the center portion of the restraint member. The input block device for the mailbox in accordance with the item.   2. The post box insertion block device according to claim 1, wherein the restraining member is fixed and positioned by being screwed to a screw member attached to a plane of the magnet support.   2. The mailbox according to claim 1, wherein the movable connection between the magnet structure and the restraining member includes screwing a screw member that can be screwed into the screw member inserted through a slide hole of the restraining member. Equipment for box input block.   2. The mailbox according to claim 1, wherein the component of the magnet compact is a permanent magnet material selected from alnico magnets, Fe—Cr—Co based magnets, ferrite magnets, ferrite bonded magnets, rare earth magnets and rare earth bonded magnets. Input block equipment.   The post block box input block device according to claim 1, wherein the magnetic fixing member is an iron-based metal member.   2. The input block device for a mailbox according to claim 1, wherein the mounting fixing member is a double-sided adhesive tape.   A post box comprising the input block device according to claim 1 detachably attached thereto.

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