JP5322810B2 - Filter fitting for louver - Google Patents

Description

  The present invention relates to a filter attachment for attaching a filter to an existing gallery attached to a wall of a building.

  Conventionally, in order to ventilate a building, a ventilation hole penetrating in and out of the wall of the building may be formed. In such a case, generally the outer surface side of the wall so as to cover the ventilation hole ( A gallery is attached to the outdoor side. Such a gallery includes an annular flange disposed along an outer surface of a building wall and a louver provided in the flange. In the louver, a plurality of slats are arranged in parallel in a ring frame at intervals in one direction, or are arranged in a lattice pattern, and between the slats while concealing ventilation holes with a plurality of slats The circulation of air can be secured in the space (gap) formed in the.

  However, it has been pointed out that the galley having the above-described configuration causes pests and dust to enter the room. That is, although the louver with the above configuration can cover the ventilation hole with a plurality of blades, the interval between the blades is set to a wide interval that allows passage of insects and dust. There are indications that dust and dirt enter the room from the outside.

  In response to such indications, in recent years, filter attachments have been provided for attaching a filter composed of a nonwoven fabric or the like that can prevent the passage of pests and dust while ensuring air permeability to an existing gallery.

  Such a filter fixture has a base plate formed so as to be able to be inserted between a wall surface (outer surface) of a building and a flange of a gallery, a hole for air circulation, and a filter so as to face the hole. The cover is attached to the base plate, and the filter is configured to cover the louver of the louver (see, for example, Patent Document 1).

  In this way, the filter fixture having the above-described configuration can be attached in a state where the filter covers the louver, so that it is possible to prevent pests and dust from entering the room through the existing louver (louver). ing.

JP 2005-83710 A

  By the way, the existing gallery attached to the wall of the building is often firmly fixed in a state where the flange is in close contact with the wall surface, and the filter attachment having the above structure can be attached to the existing gallery. There are cases where it is impossible That is, if the louver is firmly fixed in a state where the flange is in close contact with the wall surface, a gap for inserting the base plate cannot be formed between the flange and the wall surface. There is a problem that the filter cannot be attached to the louver and as a result the filter cannot be attached.

  Therefore, in view of such a situation, the present invention can be easily installed even if the existing gallery is firmly attached to the building, and the gallery can be easily and quickly replaced with a filter. It is an object to provide a filter fixture.

The filter mounting tool for a louver according to the present invention is a louvered sheet-like filter for an existing louver provided with a louver in which a plurality of blades are arranged at intervals in an annular frame. It is a filter mounting tool for mounting on the front side, and can be mounted on the mounting base so as to hold the mounting base configured to be mounted on the front side of the louver and the sheet-like filter disposed on the mounting base. And at least a pair of locking portions that are inserted from the front surface side of the louver and can be locked to the inner surface of the frame or the blade plate, and the filter bases. At least a pair of pusher engaging parts arranged at intervals, and the filter pusher is arranged so as to correspond to the pusher engaging part and can be locked to the pusher engaging part. Both a pair of the engaging portion, the pair of locking portions are formed to extend in opposite directions, characterized in that it is lockably constituted a position facing the frame of the louvers.

According to the filter fitting having the above structure, the mounting base of the locking portion that is engaged with the inner surface of the insert from the front side frame or slats of the louver, it is possible to fix the mounting base against the louver . That is, the louver of the gallery has openings formed between a plurality of blades, so the mounting base is arranged on the front side of the louver, and each locking portion is inserted from the opening formed between the blades. The mounting base can be fixed to the louver by engaging with the inner surface of the frame or the blade. Then, a sheet-like filter is arranged on the mounting base, and a filter pusher is arranged on the filter. Then, each of the locked parts of the filter pusher is placed on each of the pusher locking parts of the mounting base. By locking, the filter pusher is fixed to the mounting base while holding the filter. Therefore, the filter fixture with the above configuration can be easily attached even if the existing louver is firmly attached to the building without any gaps, and the filter can be easily replaced by attaching and detaching the filter pusher. Can be done.

The pair of locking portions are formed so as to extend in directions opposite to each other, and are configured to be locked at opposing positions of the frame of the louver. Therefore, the louvers are not complicated in the form of the locking portions. Therefore, the mounting base can be securely fixed.

  In this case, it is preferable that the pair of locking portions are configured to be able to contact and separate from each other. If it does in this way, when inserting a pair of locking parts between slats, it can prevent that each locking part interferes with a frame. That is, when the pair of locking portions are brought close to each other, the distance between the tips of the locking portions can be reduced, so that the locking portion can be inserted into the inner surface without interfering with the louver frame. . Therefore, the attachment base can be easily attached to the louver.

  The mounting base includes an annular body set to have a larger diameter than the inner diameter of the louver frame, and the pair of pusher locking portions are fixed at positions facing each other on the annular body, and the pair of locking portions Is disposed in an annular body, and the filter pusher includes a pusher main body in which an elastically deformable wire is made into an annular shape, and the pair of locked portions are configured at two positions at opposite positions of the pusher main body. It is preferable. If it does in this way, a filter can be pinched | interposed by the annular body and the pushing body main body around the area | region (area | region which can ventilate) the louver | blade of a louver. Therefore, it is possible to reliably prevent the filter from being lifted even if there is air circulation in the louver. Moreover, since the to-be-latched part is configured at two locations that are opposed to the pressing body, the filter pressing body can be configured simply.

  In this case, the mounting base includes at least one wire having an axial line extending in the radial direction of the annular body and both ends coupled to opposing positions on the annular body, and the wire is flexible in a direction intersecting the axis. Preferably, each of the pair of locking portions is connected to the wire. In this way, the locking portion can be moved by bending the wire, and the locking portion can be inserted between the louvers of the louver without interfering with the frame or the wing plate. And the position of a pair of latching | locking part can be returned to a normal position (position which can be latched to a frame or a blade board) with the elasticity of a wire.

  As described above, according to the filter fitting for a gallery of the present invention, even if an existing gallery is firmly attached to a building, it can be easily attached and the filter can be easily and quickly replaced. It is possible to achieve an excellent effect of being able to.

It is a disassembled perspective view of the filter attachment tool for louvers which concerns on one Embodiment of this invention, Comprising: The disassembled perspective view of the filter attachment containing the louver which becomes the attachment object of this filter attachment tool is shown. It is explanatory drawing of the attachment base of the filter attachment tool for louvers which concerns on the same embodiment, Comprising: (a) shows the front view of an attachment base, (b) shows II sectional drawing of (a). . It is explanatory drawing for demonstrating the attachment procedure of the filter attachment tool for louvers concerning the embodiment, Comprising: The perspective view of the state which attached the attachment base to the existing louver is shown. It is explanatory drawing for demonstrating the attachment procedure of the filter attachment tool for louvers concerning the embodiment, Comprising: The perspective view of the state which piled up the filter on the attachment base attached to the existing louver is shown. It is explanatory drawing for demonstrating the attachment procedure of the filter attachment tool for louvers which concerns on the same embodiment, Comprising: The perspective view of the state which pressed the filter piled up with respect to the attachment base attached to the existing louver with the filter pushing body Indicates. It is a front view of the attachment base in the filter attachment for galleys concerning other embodiments of the present invention, and (a) shows a pair of push body locking parts by bending a wire rod into a rectangular shape in front view. The front view of the formed attachment base (The attachment base which abbreviate | omitted the annular body of the said embodiment) is shown, (b) is a pair of connection part which connects a pair of push body latching | locking parts, and a push body latching | locking part The front view of the attachment base formed more narrowly is shown, (c) shows the front view of the attachment base in which the connection part which connects a pair of pusher locking parts is connected with one wire. . It is a front view of the filter pressing body in the filter mounting tool for louvers which concerns on another embodiment of this invention, Comprising: (a) is a filter pressing body by which a pair of latching | locking part was comprised by the both ends of one wire. The front view of a body is shown, (b) shows the front view of the filter pushing body in which each of a pair of latching | locking part was formed in the trifurcated shape. It is sectional drawing of the latching | locking part in the filter attachment tool for louvers which concerns on another embodiment of this invention, Comprising: (a) is the latching | locking part by which the upright part was connected with the front-end | tip of the inclination part of a connection part. A cross-sectional view is shown, (b) shows a cross-sectional view of the pusher locking portion in which the entire connecting portion is formed in a straight line, and the upright portion is connected to the tip of the connecting portion, and (c) is a standing view. Sectional drawing of the latching | locking part by which the folding | returning part folded back inside was formed in the front-end | tip of an upper part is shown, (d) is different from (c) in which the folding | returning part turned back inside was formed in the front-end | tip top part. Sectional drawing of the latching | locking part of an aspect is shown.

  DESCRIPTION OF EMBODIMENTS Hereinafter, a filter attachment for a gall according to an embodiment of the present invention (hereinafter simply referred to as a filter attachment) will be described with reference to the accompanying drawings.

  Prior to the description of the filter fixture, the gallery to which the filter is attached using the filter fixture will be described in brief. As shown in FIG. 1, the gallery has a ventilation hole (through the wall of the building so as to communicate between the inside and the outside). A cylindrical attachment fitting portion 50 to be fitted into a not-shown), and a flange-like flange 51 connected to one end of the attachment fitting portion 50 so as to extend outward in the radial direction of the attachment fitting portion 50. And an air-permeable louver 52 provided in the flange 51.

  The attachment fitting portion 50 is formed in a rectangular tube shape or a cylindrical shape according to the shape of the ventilation hole. In this embodiment, the attachment fitting portion 50 is formed in a cylindrical shape, and a plurality of retaining members 500 that can be pressed against the inner peripheral surface of the ventilation hole are attached to the outer peripheral surface at intervals in the circumferential direction. ing.

  The louver 52 is formed by pressing (punching) a metal plate, and includes an annular frame 520 and a plurality of blade plates 521 arranged in the frame 520. The plurality of blade plates 521 are generally arranged at intervals in one direction or arranged in a lattice shape. In the louver 52 shown in FIG. 1, each of the plurality of blade plates 521. Is formed so as to extend in one direction (a direction that is horizontal when fixed to the wall of the building). The louver 52 is provided so as to close the opening defined by the annular flange 51. The louver 52 shown in FIG. 1 is formed so as to bulge from the outer surface of the flange 51. That is, the louver 52 includes an annular portion 522 extending from the outer periphery of the frame 520, and the tip of the annular portion 522 is connected to the inner periphery of the flange 51.

  Accordingly, the gallery 5 having the above-described configuration is fixed to the wall of the building by fitting the fitting fitting portion 50 into the ventilation hole so that the flange 51 faces the outer surface of the wall, and the ventilation hole is formed by the blades 521 of the louver 52. Can be blindfolded.

  The filter attachment 1 is for attaching a sheet-like filter (for example, non-woven fabric) having air permeability to the gallery 5 having the louver 52 as described above. The filter attachment 1 according to the present embodiment is attached to the attachment base 10 so as to hold the attachment base 10 configured to be attached to the front side of the louver 52 and the sheet-like filter F arranged on the attachment base 10. The filter pusher 20 is configured to be capable of being used.

  As shown in FIGS. 1 and 2A, the mounting base 10 is inserted from the front side of the louver 52 and can be locked to the inner surface of the frame 520 or the blade plate 521. , 100 and at least a pair of pusher locking portions 101, 101 arranged at intervals. Further, the mounting base 10 according to the present embodiment includes an annular body 102 that is set to have a larger diameter than the inner diameter of the frame 520 of the louver 52.

  More specifically, the mounting base 10 includes a pair of locking portions 100 and 100 and a connecting means 103 that connects the locking portions 100 and 100 to each other. Further, the mounting base 10 includes a connecting portion 104 that fixes (connects) the pair of pusher locking portions 101 and 101 to each other at a predetermined interval.

  A pair of latching | locking parts 100 and 100 are arrange | positioned at intervals, and are formed so that it may extend in the opposite direction. That is, each of a pair of latching | locking part 100 is comprised by the wire (for example, metal wire) extended in one direction. Further, the pair of locking portions 100, 100 are configured to be able to contact and separate from each other.

  The mounting base 10 according to this embodiment is provided with two pairs of locking portions 100, 100. That is, the mounting base 10 according to this embodiment is provided with two pairs of locking portions 100, 100, 100, 100.

  The two sets of locking portions 100, 100, 100, 100 are arranged so that one locking portion 100, 100 is parallel to each other, and the other locking portions 100, 100 are also parallel to each other. Is arranged. In this embodiment, both end portions (bar-shaped portions 110a and 110a facing each other) of a U-shaped member 110 obtained by bending a wire rod into a U-shape constitute one or the other locking portions 100 and 100 in each set. The two U-shaped members 110 are arranged symmetrically so that two pairs of locking portions 100, 100, 100, 100 are arranged.

  The connecting means 103 according to the present embodiment includes the annular body 102 and a wire 103 a that extends in the radial direction of the annular body 102 and is connected to opposite positions on the annular body 102 at both ends. The wire 103a has flexibility in the direction intersecting the axis. The mounting base 10 according to this embodiment is provided with two wires 103a at intervals in a direction perpendicular to the axis. In the present embodiment, a part of a frame member 120 (described later) that integrally configures the pair of pusher locking portions 101 and 101 and the connecting portion 104 is used as the wire 103a. That is, in the mounting base 10 according to this embodiment, the frame member 120 is also used as one configuration (the wire 103a) of the connecting means 103 to which the locking portions 100 are connected.

  And each of a pair of latching | locking parts 100 and 100 is connected with the wire 103a which is one structure of the connection means 103. FIG. In the present embodiment, since the U-shaped members 110 are arranged symmetrically as described above, the U-shaped members 110, 110 are connected to the locking portions 100 (bar-shaped portions 110a, 110a). It arrange | positions so that it may orthogonally cross with the wire 103a which comprises the means 103, and the base end side of this latching | locking part 100 is connected to the wire 103a (frame member 120).

  That is, the connecting portion 110b that connects the base ends of the locking portions 100 (the rod-shaped portions 110a and 110a facing each other) in each U-shaped member 110 is substantially parallel to the wire member 103a of the connecting means 103 with a space therebetween. One U-shaped member 110 is connected to one wire rod 103a, and the other U-shaped member 110 is connected to the other wire rod 103a so as to achieve the state. Thereby, by grasping the connection portions 110b of the U-shaped members 110 and 110 so as to approach each other, the wire 103a is bent and the one locking portion 100 and the other locking portion 100 of each set are mutually connected. When approaching (the interval between the pair of locking portions 100, 100 in each group is narrowed), the position (interval) of the pair of locking portions 100, 100 is restored by the elasticity of the wire 103a by releasing the grip. ing.

  In the mounting base 10 according to the present embodiment, a pair of pusher locking portions 101 and 101 and a connecting portion 104 are integrated by bending a single wire (for example, a metal wire) into a rectangular shape in front view. Is formed. That is, the mounting base 10 is formed by bending a single wire to connect both ends of the wire to form a rectangular frame member 120 in a front view, and both ends of the frame member 120 in the longitudinal direction ( A short side portion) is formed as a pair of pusher engaging portions 101, 101, and both end portions (long side portions) in the short direction of the frame member 120 are formed as a pair of connecting portions 104, 104.

  As shown in FIG. 2B, each of the pair of connecting portions 104 and 104 includes a straight portion 104a and an inclined portion 104b extending from the end of the straight portion 104a so as to be inclined with respect to the straight portion 104a. And both ends of the pusher engaging portions 101, 101 are directly or indirectly connected to the tip of the inclined portion 104b. Thus, the pair of inclined portions 104b and 104b on both sides of the straight portion 104a are formed such that the distance between them increases toward the tip. In this embodiment, each connection part 104,104 is provided with the extension part 104c extended in the substantially same direction as the linear part 104a from the front-end | tip of the inclination part 104b, and the push body latching | locking part 101, The end of 101 is connected.

  And in this embodiment, a pair of push body latching | locking parts 101 and 101 are the upright part 101a extended in the direction orthogonal to the direction where the connection parts 104 and 104 (straight part 104a) are extended, this upright part 101a, and a connection part. 104 (straight line portion 104a) is provided with a locking rod-like portion 101b extending in a direction orthogonal to the extending direction. One end of the upright portion 101a is connected to the end portion of the connecting portion 104 (in this embodiment, the extending portion 104c), and both ends of the locking rod-like portion 101b are connected to the other end of each upright portion 101a. .

  In the mounting base 10 according to this embodiment, the pair of pusher locking portions 101 and 101 are fixed at positions facing each other on the annular body 102 as shown in FIGS. 1 and 2A. In the mounting base 10 according to the present embodiment, as described above, the push body locking portion 101 and the connecting portion 104 are integrally formed as the frame member 120 and the annular member 102 is included. By connecting the (extended portion 104c of the pusher locking portion 101) to the annular body 102, the pair of pusher locking portions 101, 101 are fixed to the annular body 102 at positions facing each other. . Further, as described above, since the pair of locking portions 100, 100 (the U-shaped member 110) is connected to the connecting means 103 (the wire 103a (the connecting portion 104)), the pair of locking portions 100, 100 are It arrange | positions in the cyclic | annular body 102, and it is comprised so that a mutual contact is possible.

  Returning to FIG. 1, the filter pusher 20 includes at least a pair of locked portions 200 and 200 that are arranged at intervals and can be locked to the pusher lock portions 101 and 101. The filter pressing body 20 according to the present embodiment includes a pressing body main body 201 in which an elastically deformable wire is annular. The pair of locked portions 200, 200 are configured at two locations at opposite positions of the annular push body main body 201. The filter pusher 20 according to the present embodiment includes a pair of gripping portions 202 and 202, and is deformed in a radial direction by gripping the pair of gripping portions 202 and 202 so as to approach each other, so that two locations (a pair of gripping portions) are provided. ) To-be-latched portions 200 and 200 are brought close to each other. The gripping portions 202, 202 are arranged so that two processed members obtained by bending a wire rod into a U-shape are symmetrical within a region surrounded by the pressing body main body 201, and both ends of each processing member are pressed. It is formed by being connected to the main body 201. Accordingly, in the filter pressing body 20 according to the present embodiment, the engaged portions 200 and 200 are set between both ends of each processing member in the pressing body main body 201.

  And the filter F employ | adopted for this filter fixture 1 should just have air permeability, and is generally comprised by the nonwoven fabric etc. The size and shape of the filter F are set so as to cover the front surface of the louver 52. In this embodiment, since the mounting base 10 includes the annular body 102 and the filter pressing body 20 includes the pressing body main body 201, the filter F includes the annular body 102 of the mounting base 10 and the pressing body of the filter pressing body 20. The size and shape are set such that the outer peripheral edge is sandwiched between the main body 201 and the main body 201. In the present embodiment, since the annular body 102 and the pusher body 201 are formed in an annular shape, the filter F is a disc shape having an outer diameter larger than the outer diameter of the annular body 102 and the pusher body 201. Is formed. And as above-mentioned, since the upright part 101a is formed in each pushing body latching | locking part 101,101, the filter F has the notch C for rubbing the upright part 101a in the position corresponding to the upright part 101a. Is provided.

  The filter fixture 1 according to the present embodiment has the above-described configuration, and next, how to attach to the existing gallery 5 will be described.

  First, as shown in FIG. 3, the attachment base 10 is attached to the louver 5 (louver 52). At this time, the wire 103a or the connecting portion 110b of the U-shaped member 110 is gripped so that the central portions of the two wires 103a of the connecting means 103 are close to each other, and both the wires 103a and 103a are bent to form a pair. The interval between the locking portions 100 and 100 is reduced to prevent the locking portions 100 and 100 from interfering with the blades 521 of the louver 52 or the frame 520. In this state, the locking portions 100 are inserted from the front side of the louver 52 toward the inner side.

  Then, when the gripping of the two wire rods 103a and 103a is released in a state where the respective locking portions 100 and 100 reach the inner surface side to the louver 52, the respective wire rods 103a and 103a are restored to a straight state by their own elasticity, Along with this, the interval between the pair of locking portions 100, 100 widens and returns to the normal position. Then, the pair of locking portions 100 are locked to the inner surface of the louver 52. In the mounting base 10 according to the present embodiment, the interval between the pair of locking portions 100, 100 (the interval between the tips of the locking portions 100, 100) is normally larger than the inner diameter of the frame 520 of the louver 52. As described above, the pair of locking portions 100, 100 return to the normal position, and are locked to the inner surface of the frame 520 (the inner surface of the opposite position on the frame 520). .

  Then, while the main structure of the mounting base 10 (the annular body 102, the connecting means 103, the connecting part 104, and the pusher locking part 101) is located on the front surface of the louver 52, a pair of lockings that are continuous with the main structure. Since the portion 100 is locked on the inner surface side of the louver 52 through the opening between the blades 521, the mounting base 10 is in a state where the louver 52 is sandwiched between the locking portion 100 and another configuration. 52 to be fixed.

  Then, as shown in FIG. 4, the filter F is superimposed on the front surface of the louver 52 (the mounting base 10 attached to the louver 52). At this time, the upright portion 101a is fitted into the notch C of the filter F so that only the pusher locking portion 101 (the front end side of the upright portion 101a and the locking rod-like portion 101b) is exposed on the front surface of the filter F.

  Thereafter, as shown in FIG. 5, the filter pusher 20 is attached to the attachment base 10. At this time, the pair of gripping portions 202 and 202 are gripped so as to approach each other, the pusher body 201 of the filter pusher 20 is elastically deformed in the radial direction, and the distance between the pair of locked portions 200 and 200 is set to a pair. It is made narrower than the space | interval of the push body latching | locking parts 101 and 101 (locking bar-shaped part 101b). Then, after the filter pusher 20 is overlaid on the filter F with the gap between the pair of locked parts 200 and 200 narrowed, when the gripping on the gripping parts 202 and 202 is released, the pusher main body 201 becomes self- It is restored to a circular ring shape by elasticity, and the interval between the pair of locked portions 200 and 200 is widened to return to the normal position. Along with this, each of the pair of locked portions 200, 200 enters the state below the pusher locking portions 101, 101 (locking bar-like portion 101b), that is, in the pusher locking portions 101, 101. It will be locked. Then, the filter F is sandwiched between the mounting base 10 and the filter pressing body 20, and the filter F (thickness) applies a force that separates the mounting base 10 and the filter pressing body 20. Thereby, the filter F is firmly attached by the attachment base 10 and the filter pusher 20. In particular, the filter fixture 1 according to the present embodiment is provided with the annular body 102 on the attachment base 10 and the annular push body 201 on the filter pusher 20. The entire circumference will be sandwiched, and the filter F will be prevented from being lifted up.

  In this state, the air-permeable filter F is in a state of covering the front surface of the louver 52, and entry of pests, dust and the like is prevented. When the filter F becomes dirty or damaged, the filter F can be replaced by attaching / detaching only the filter pusher 20 without attaching / detaching the mounting base 10.

  As described above, the filter fixture 1 according to the present embodiment presses the attachment base 10 configured to be attachable to the front surface side of the louver 52 and the sheet-like filter F disposed on the attachment base 10. The filter pressing body 20 is configured to be attachable to the attachment base 10, and the attachment bases 10 are arranged at a distance from each other and can be inserted from the front side of the louver 52 and locked to the inner surface of the frame 520. The filter pressing body 20 includes a pair of locking portions 100 and 100 and a pair of pressing body locking portions 101 and 101 arranged with a space therebetween, so that the filter pressing body 20 corresponds to the pressing body locking portions 101 and 101. Provided with a pair of locked portions 200, 200 that can be locked to the pusher locking portions 101, 101, even if the existing gallery 5 is firmly attached to the building take On that could kick, you can exchange filter F easily and quickly.

  Further, the pair of locking portions 100, 100 are formed so as to extend in directions opposite to each other, and are configured to be locked at positions facing the frame 520 of the louver 52. The fixing of the mounting base 10 to the louver 5 (louver 52) can be ensured without complicating the form.

  In particular, since the pair of locking portions 100, 100 are configured to be able to contact and separate from each other, when the pair of locking portions 100, 100 are inserted between the blades 521, ... 100 can be prevented from interfering with the frame 520, and the attachment base 10 can be easily attached to the louver 52.

  The mounting base 10 includes an annular body 102 having a larger diameter than the inner diameter of the frame 520 of the louver 52, and the pair of pusher locking portions 101 and 101 are fixed at positions facing each other on the annular body 102. In addition, a pair of locking portions 100, 100 are disposed in the annular body 102, and the filter pressing body 20 includes a pressing body main body 201 in which an elastically deformable wire is annular, and the pair of locked portions 200 and 200 are formed at two locations opposite to the annular push body main body 201, so that the annular body 102 and the push body 102 are pushed around the area where the blades 521. The filter F can be sandwiched between the body main body 201. Therefore, even if air flows through the louver 52, the filter F can be reliably prevented from floating. Moreover, since the to-be-latched part 200,200 is comprised in two places in the opposing position of the push body 201, the filter push body 20 can be made a simple structure.

  The mounting base 10 includes a wire 103a having an axial line extending in the radial direction of the annular body 102 and having both ends connected to opposing positions on the annular body 102. The wire 103a has flexibility in a direction intersecting the axis. Since each of the pair of locking portions 100, 100 is connected to the wire 103a, the locking portions 100, 100 can be moved by bending the wire 103a. 100 can be inserted between the blades 521 and 521 of the louver 52 without interfering with the frame 520 or the blades 521. And the position of a pair of latching | locking parts 100 and 100 can be returned to a normal position with the elasticity of the wire 103a.

  In addition, this invention is not limited to the said embodiment, Of course, a various change can be added in the range which does not deviate from the summary of this invention.

  In the above embodiment, the annular body 102 is provided on the mounting base 10. However, the present invention is not limited to this. For example, as shown in FIG. When two sets are provided, the mounting base 10 may be configured by the U-shaped member 110 and the frame member 120 (the pusher locking portion 101 and the connecting portion 104). In this case, the frame member 120 serves as a connecting means 103 that connects the pair of locking portions 100, 100 together.

  Moreover, in the said embodiment, although two push rods arrange | positioned at equal intervals (parallel) were provided as the connection part 104 which connects push body latching | locking part 101,101 mutually, it is limited to this. For example, as shown in FIG. 6B, the interval between the two wire rods 103a and 103a (or the two connecting portions 104), which is one component of the connecting means 103, is wider than both ends at the intermediate position. You may form so that it may become narrow.

  In the above embodiment, the two members (the U-shaped member 110) are arranged symmetrically so that the pair of locking portions 100, 100 are arranged in a state of being spaced apart from each other. For example, as shown in FIG. 6C, both ends of a single wire may be used as a pair of locking portions 100, 100. In this case, since the pair of locking portions 100 and 100 are continuous with each other, for example, the connecting portion 104 that connects the pair of pusher locking portions 101 and 101 to each other is provided without providing the connecting means 103. What is necessary is just to fix arrangement | positioning of a pair of latching | locking parts 100 and 100 to a fixed position by connecting a wire.

  In the above embodiment, two pairs of the locking portions 100, 100 are provided, but the present invention is not limited to this. As shown in FIG. 7A, only the pair of locking portions 100, 100 (one set). You may make it provide, and as shown in FIG.7 (b), you may make it provide a pair of 3 or more pairs of latching | locking parts 100,100. However, when two or more pairs of the locking portions 100 and 100 are provided and the locking portions 100 and 100 are locked to the frame 520 of the louver 52, each set of the locking portions 100 and 100 is the blade plate 521 of the louver 52. It is preferable to arrange in parallel with an interval corresponding to the interval (the interval between the openings between the blades 521 and 521). Moreover, in the said embodiment, although the push body latching | locking part 101,101 was provided in one pair, it is not limited to this, You may provide multiple pairs (two sets or more) of pusher latching parts 101,101. . In this case, the locked parts 200 and 200 corresponding to the pusher locking parts 101 and 101 may be provided for the filter pusher 20.

  In the above embodiment, the locking portion 100 is locked to the frame 520 of the louver 52. However, the present invention is not limited to this, and the locking portion 100 is locked to the blade plate 521. Also good. However, as a matter of course, the pair of locking portions 100, 100 are arranged at a predetermined interval.

  In the above-described embodiment, the connecting portion 104 including the straight portion 104a, the inclined portion 104b, and the extending portion 104c is employed, and the end of the pusher locking portion 101 is connected to the tip of the extending portion 104c. However, the present invention is not limited to this. For example, as shown in FIG. 8A, a connecting portion 104 including a straight portion 104a and an inclined portion 104b is adopted, and a push body is locked to the tip of the inclined portion 104b. The end portion of the portion 101 (the lower end of the upright portion 101a) may be connected. Further, as shown in FIG. 8B, the connecting portion 104 is configured only by the straight portion 104a, and the end of the pusher locking portion 101 (the lower end of the upright portion 101a) is connected to the end of the straight portion 104a. It may be.

  In the above embodiment, the pusher locking portion 101 is configured by the upright portion 101a and the locking rod-like portion 101b. For example, as shown in FIGS. 8C and 8D, the upright portion 101a The pusher is locked by the opposite side from the upper end of the upright portion 101a (the folded portion 101c extending toward the other-side pusher locking portion 101 and the locking rod-like portion 101b having both ends connected to the tip of the folded portion 101c. You may comprise the part 101. By doing in this way, since the latching rod-shaped part 101b will be in the state displaced toward the inner side of the louver 52, the to-be-latched part 200,200 can be latched reliably. .

  In the above-described embodiment, the pair of locking portions 100 and 100 are provided so as to be able to contact and separate from each other. However, the present invention is not limited to this. For example, the pair of locking portions 100 and 100 can be configured to be tiltable or bent. By making it possible, the interval between the tips of each other may be reduced.

  In the above embodiment, the two wire rods 103a for connecting the locking portions 100, 100 are provided. However, the present invention is not limited to this. For example, one wire rod 103a is provided, and a pair of locking portions is provided for this. 100 and 100 may be connected (see FIG. 6C). If it does in this way, both the latching | locking parts 100 and 100 can be moved by bending the wire 103a to the one side and the other side of a direction orthogonal to an axis line, and it interferes with the frame 520 or the blade board 521 of the louver 52. The engaging portions 100, 100 can be inserted into the inner surface side of the louver 52 without any problem.

  In the above embodiment, the filter pusher 20 is provided with the annular pusher body 201 to hold the filter F. However, the present invention is not limited to this. For example, two or more wire rods are arranged radially. Then, the two ends of one of the wires may be used as a pair of locked portions 200 and 200.

  In the above embodiment, the pusher body 201 of the filter pusher 20 is deformed to narrow the distance between the pair of latched parts 200, 200, so that the pusher latching part 101 of the mounting base 10 is in a state of being crushed. In the above, the locked parts 200 and 200 are inserted below the pusher locking part 101, but the present invention is not limited to this. , And the filter pusher 20 is rotated along the filter F (with the center of the louver 52 as the center of rotation), whereby the locked portion 200 is disposed. , 200 may be inserted below the pusher locking portion 101.

  In the above embodiment, the pair of pusher locking portions 101 are provided on the mounting base 10, but the present invention is not limited to this. For example, a plurality of pairs of pusher locking portions 101 are provided. Also good. Along with this, the filter pressing body 20 may be provided with a set of locked portions 200 and 200 corresponding to the pressing body locking portion 101 of the mounting base 10.

  DESCRIPTION OF SYMBOLS 1 ... Filter mounting tool, 5 ... Gully, 10 ... Mounting base, 20 ... Filter pushing body, 50 ... Mounting insertion part, 51 ... Flange, 52 ... Louver, 100 ... Locking part, 101 ... Pushing body locking part, 101a ... Standing part, 101b ... Locking bar-like part, 101c ... Folded part, 102 ... Ring body, 103a ... Wire rod, 103 ... Connecting means, 104 ... Connecting part, 104a ... Straight part, 104b ... Inclined part, 104c ... Extending part 110 ... U-shaped member, 110a ... Rod-like part, 110b ... Connection part, 120 ... Frame member, 200 ... Locked part, 201 ... Pushing body, 202 ... Holding part, 500 ... Stopping member, 520 ... Frame, 521 ... vane plate, 522 ... annular part, F ... filter

Claims (4)

A filter mounting tool for mounting a breathable sheet-like filter on the front side of a louver with respect to an existing gallery having a louver in which a plurality of blades are arranged at intervals in an annular frame. The mounting base is configured to be attachable to the front side of the louver, and the filter pusher is configured to be attachable to the mounting base so as to press the sheet-like filter disposed on the mounting base. , At least a pair of locking portions that are arranged at a distance from each other and that can be inserted from the front side of the louver and can be locked at the inner surface of the frame or the slats, and at least a pair of pushers that are spaced from each other and a locking portion, the filter押体comprises at least one pair of the locking portions to be locked to the押体locking portion disposed in so as to correspond to the押体engaging portion, the pair of engagement Stop Is formed to extend in opposite directions, the filter fitting for louver, characterized by being lockably constituted a position facing the frame of the louvers. The pair of locking portions, the filter fitting for louver of claim 1, wherein is configured to be separable from each other. The mounting base includes an annular body set to have a larger diameter than the inner diameter of the louver frame, and the pair of pusher locking portions are fixed at positions facing each other on the annular body, and the pair of locking portions Is disposed in an annular body, and the filter pusher includes a pusher main body in which an elastically deformable wire is made into an annular shape, and the pair of locked portions are configured at two positions at opposite positions of the pusher main body. The filter mounting tool for a louver according to claim 1 or 2 . The mounting base includes at least one wire having an axial line extending in the radial direction of the annular body and both ends coupled to opposing positions on the annular body, and the wire has flexibility in a direction intersecting the axis. Each of said pair of latching | locking parts is a filter attachment tool for louvers of Claim 3 connected with the said wire.

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