JP7339169B2 - vermin trap - Google Patents

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vermin trap, and more particularly to a collapsible vermin trap that has a substantially three-dimensional cylindrical shape.

Conventionally, by using cardboard or plastic film of a predetermined shape as a base material, by folding and interconnecting both sides of the base material, it is possible to make it three-dimensional into a substantially cylindrical shape, and the pests attracted inside are covered with an adhesive insect trap layer. Stationary pest traps designed to trap pests are known.

As such a pest trap, for example, Patent Document 1 discloses that the shape or height of the openings on both sides of the trap main body or the height of the eaves (eaves) on the top thereof are suitable for trapping insects to be trapped. In addition, it is described that the inside of the insect trap is darkened according to the habits of insect pests by providing a cover plate portion with a large eave (see, for example, Patent Document 1).

Further, in Patent Documents 2 and 3, when the base material is folded into a three-dimensional cylindrical shape, a slit portion or an opposing hook-shaped portion provided on one of both ends of the base material and a hook-shaped portion provided on the other side It is described that the both end portions of the base material are connected by engaging the sliding portion with the protrusions on both sides.

Further, in Patent Documents 4 to 6, in addition to a chemical attractant, an easy-to-attract pattern, an attracting color, an attracting light, etc. are arranged as an attracting means for trapping insects in the sticky insect trap layer and its vicinity, respectively. things are described.

Japanese Utility Model Publication No. 50-64574 Japanese Utility Model No. 59-52879 Japanese Utility Model Publication No. 61-7973 JP-A-2002-84958 Japanese Patent Application Laid-Open No. 2006-86 Japanese Utility Model No. 57-113879

However, in the conventional pest trap as described above, when exposing the adhesive insect trap layer on the inner surface and bending and interconnecting both side end sides of the base material to make it three-dimensional, it is difficult for the operator. Since it is necessary to keep fingers from touching the insect trap layer, there is a problem that the assembly work is not easy.

In addition, when attaching a sticky insect trap layer or a chemical attractant to another part and assembling it to the insect trap main body, the number of parts increases and the structure becomes complicated, resulting in an increase in assembly man-hours and a high cost. Furthermore, there is a problem that the product before assembly tends to be bulky.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a pest trap that has a simple structure and is easy to assemble.

In order to achieve the above object, the pest trap according to the present invention is formed in a plate shape and has an inner bottom wall surface portion coated with an adhesive layer for trapping insects on one side, and a plurality of pest traps on both sides of the inner bottom wall surface portion. Female side and male side connecting engaging portions which are connected via a flexible connecting piece and which are capable of engaging operation to connect to each other so as to form a substantially cylindrical shape with the one side of the inner bottom wall portion as an inner surface. and, when the female side and male side connection engaging portions are connected to each other, they are three-dimensionally formed into the substantially cylindrical shape, and are partitioned by the plurality of flexible connecting pieces on both sides of the inner bottom wall surface portion. and a plurality of openings, wherein the female side connection engaging portion has a pair of groove side edges extending in a substantially slit shape along the plurality of openings, and the male side is a pair of insertion projections guided by the pair of groove side edges and inserted into the female connection engagement portion, and the pair of insertion projections are connected to the female connection engagement portion. and a plurality of opposite side edges facing the both end portions of the pair of groove side edges so as to be able to abut against the pair of groove side edges when inserted into the groove, and between the pair of groove side edges of the female side connection engaging portion, A center projection is provided between the pair of insertion projections, and the pair of insertion projections has outer ends farther from the center projection than respective inner edges near the center projection. It is characterized in that the edge forms a gentle slope with a small inclination angle with respect to the pair of groove side edges.

With this configuration, in the present invention, when the pair of insertion protrusions of the male connection engagement portion are inserted into the female connection engagement portion for connection, the inner bottom wall surface portion is substantially a cylinder with one side of the inner bottom wall portion as an inner surface. In addition to bending into a shape, an engaging operation is performed in a direction in which a plurality of opposing side edges are abutted against both end portions of a pair of groove side edges. At this time, the female connection engaging portion is held, for example, between the pair of groove side edges through an opening on one side of the inner bottom wall surface portion, and the male side connection engaging portion is grasped, for example, on the other side of the inner bottom wall surface portion. Through the opening of the connector, it is gripped near between a pair of insertion protrusions, and the central protrusion of the female connection engagement portion is inserted between the pair of insertion protrusions of the male connection engagement portion. , the gently slanted outer edges of the pair of insertion protrusions are first engaged with the pair of groove side edges of the female connection engaging portion at a small inclination angle, and then both ends of the pair of groove side edges are engaged. The pair of insertion protruding pieces can be easily inserted into the female connecting engagement portion to a depth where the plurality of opposing side edges abut against the portion.

In the pest trap of the present invention, the central projecting piece may have a projection height smaller than that of the pair of insertion projecting pieces. According to this embodiment, the gently sloping outer edges of the pair of insertion protrusions can be reliably engaged with the pair of groove side edges of the female connection engagement portion first, thereby ensuring connection. The engagement operation for the purpose can be further facilitated.

In the pest trap of the present invention, the female connecting engaging portion has the pair of groove side edges and the central projecting piece on one side of the cut groove extending along the plurality of openings, and A pair of hooking portions can be provided on the other side of the cut groove, with which the portions near the outer edges of the pair of insertion protrusions can be hooked. In this embodiment, the portions near the outer edges of the pair of insertion protrusions of the male connection engagement portion can be latched to the pair of hook portions of the female connection engagement portion. , the connecting and engaging portions of the female side and the male side can be accurately connected and engaged by the above-described easy engaging operation.

In the pest trap of the present invention, the pair of insertion protrusions are substantially hook-shaped on the inner edge and outer edge sides, respectively, and both end sides of the central protrusion and the pair of insertion protrusions are hook-shaped. The outer edge side may be hook-engaged with the female-side connection engaging portion. In this embodiment, the inner edge and outer edge of each of the pair of insertion protrusions can be hook-engaged with the female-side connection engagement portion, so that the female-side and male-side connection engagements can be achieved. It becomes possible to reliably connect the parts to each other.

In the pest trap of the present invention, the female connecting engaging portion is provided on the other side of the cut groove to integrally connect the pair of engaging portions and to face the central protruding piece. It may have a connecting portion. According to this embodiment, when inserting the pair of insertion projections of the male connection engagement portion into the female connection engagement portion, the pair of latching portions of the female connection engagement portion are engaged with each other. Via the integrated connecting portion, the pair of insertion protrusions allows the cut grooves to be easily bent in the direction of opening in the plate-like thickness direction, and the engagement operation for connecting the female side and the male side is performed. can be further facilitated.

In a preferred embodiment of the present invention, a transparent release sheet that covers the insect trapping adhesive layer is peelably attached to the inner bottom wall surface of the base material before assembly. Further, in a preferred embodiment of the present invention, when the base material is three-dimensionalized into a substantially cylindrical shape by interconnecting the female side and male side connection engaging portions, the plurality of openings between the plurality of flexible connecting pieces are formed. An eave-like outer projecting plate is arranged on the upper side of the . A perforation may be formed at the base end of the eaves-shaped outer projecting plate. The plate-like material forming the base material is, for example, a PP (polypropylene) sheet, and may have folding lines or perforations (aiding in folding and cutting).

According to the present invention, it is possible to provide a pest trap that has a simple structure and is easy to assemble.

1 is a plan view before assembly of a pest trap according to an embodiment of the present invention; FIG. It is a bottom view before assembly of the insect trap according to one embodiment of the present invention. 1A is a front view of a pest trap according to an embodiment of the present invention before assembly, and FIG. 1B is a rear view of the pest trap according to an embodiment of the present invention before assembly; FIG. (a) is a left side view of a pest trap according to an embodiment of the present invention before assembly, (b) is a sectional view taken along line IV-IV in FIG. It is a right side view before assembly of the insect trap according to one embodiment. Fig. 2 is an external perspective view from the side of joints of the female and male connecting engaging portions after assembly of the pest trap according to the embodiment of the present invention; It is explanatory drawing of the assembly process of the harmful insect trap which concerns on one Embodiment of this invention. (a) is a plan view after assembly of the insect trap according to one embodiment of the present invention, and (b) is a bottom view after assembly of the insect trap according to one embodiment of the present invention. (a) is a front view after assembly of the insect trap according to one embodiment of the present invention, and (b) is a rear view after assembly of the insect trap according to one embodiment of the present invention. (a) is a left side view after assembly of the pest trap according to one embodiment of the present invention, and (b) is a right side view after assembly of the pest trap according to one embodiment of the present invention. FIG. 4 is a reference plan view showing, by special hatching, a transparent release sheet stuck on the adhesive layer before assembly of the pest trap according to the embodiment of the present invention;

EMBODIMENT OF THE INVENTION Hereinafter, the form for implementing this invention is demonstrated, referring drawings.

1 to 10 show a pest trap according to one embodiment of the invention.

The pest trap of the present embodiment is a prefabricated type that is installed for trapping pests in an agricultural greenhouse where vegetables, fruits, flowers, etc. are cultivated, or is used for distribution surveys for grasping the habitat conditions of insects. It is a suitable assembly type, and has a plate-like form suitable for transportation in a stacked state before assembly. Needless to say, the pest trap of the present invention is not limited to a specific application as long as it is assembled into a three-dimensional shape in a substantially cylindrical shape and is coated with an adhesive layer for trapping pests. do not have.

First, its configuration will be described.

As shown in FIGS. 1 to 4, the pest trap 10 of the present embodiment can bend and/or partially elastically bend a plate-like material such as cardboard or plastic film (similar bending is possible hereinafter). The substrate 10M has a substantially polygonal, for example, rectangular inner bottom wall surface portion 11 and one radial direction of the inner bottom wall surface portion 11, for example, a short diameter direction of the rectangular. It has female side and male side connection engaging portions 23 and 24 connected via a plurality of flexible connecting pieces 21 and 22 on both sides.

One side 11a of the inner bottom wall surface portion 11 is coated with an insect trapping adhesive layer 12, and a transparent release sheet 13 is attached to the adhesive layer 12 so as to be easily peeled off. In the present embodiment, the other side 11b of the inner bottom wall surface 11 is the lowest surface (the outer bottom surface in contact with the installation surface) when stationary, but a part of the inner bottom wall surface 11, for example, the peripheral portion At least one projecting piece extending in the longitudinal direction or the lateral direction is provided, and the projecting piece is bent downward to separate the main portion of the inner bottom wall surface portion 11 from the installation surface. The adhesive layer 12 may have a color (including fluorescent color), shape, pattern, pattern, scent, transparency, light intensity, etc. that attract pests.

The plurality of flexible connecting pieces 21 and 22 are provided on at least one radial direction of the polygonal inner bottom wall surface portion 11, for example, on both sides in the short diameter direction of the rectangle, and are connected and engaged on the female side and the male side. The portions 23 and 24 have a shape that enables an engagement operation for connecting them so as to form a substantially cylindrical shape with one side 11a side of the inner bottom wall portion 11 as an inner surface, that is, a connection engagement operation.

When the female and male connection engaging portions 23 and 24 are connected to each other, the pest trap 10 is three-dimensionalized into a substantially cylindrical shape, and on both sides of the inner bottom wall surface portion 11 in the minor axis direction. , a plurality of openings 25 and 26 partitioned by a plurality of flexible connecting pieces 21 and a plurality of openings 27 and 28 partitioned by a plurality of flexible connecting pieces 22 are formed.

Specifically, as shown in FIGS. 1, 2, 5, and 6(a), the female-side connection engaging portion 23 extends along a plurality of laterally elongated openings 25 and 26 in a substantially slit-like straight line. It has a pair of groove side edges 31, 32 extending vertically.

The male connection engagement portion 24 includes a pair of insertion protrusions 41 and 42 which are guided by the pair of groove side edges 31 and 32 and inserted into the female connection engagement portion 23, and a pair of insertion protrusions 41 and 42 which are inserted into the female connection engagement portion 23. A plurality of opposite side edges 43 facing both end portions 31a of the groove side edge 31 and both end portions 32a of the groove side edge 32 so as to be abuttable when the protruding pieces 41 and 42 are inserted into the female connection engaging portion 23. , 44, 45 and .

In the male-side connection engaging portion 24, the pair of insertion protrusions 41 and 42 have outer edges 41b farther from the central protrusion 33 than inner edges 41a and 42a closer to the central protrusion 33. 42b forms a gentler slope with respect to the pair of groove side edges 31 and 32. As shown in FIG.

That is, the inclination angle θb of the outer edges 41b and 42b of the pair of insertion protrusions 41 and 42 with respect to the pair of groove side edges 31 and 32 extending linearly is the inclination of the corresponding inner edges 41a and 42a. It is smaller than the angle θa. The inclination angle θb is, for example, 40° or less, more preferably 30° or less, and θa is, for example, 45° or more, more preferably 50° or more.

Further, the pair of insertion protrusions 41 and 42 have substantially equal inclination angles θa of the left and right inner edges 41a and 42a, and substantially equal inclination angles θb of the left and right outer edges 41b and 42b.

1 and 6 (connection operation direction of the female and male connection engaging portions 23, 24), the protrusion height h3 of the center projecting piece 33 with respect to the pair of groove side edges 31, 32 is is smaller than the projection height h1 of the pair of insertion protrusions 41, 42 with respect to the plurality of opposing side edges 43, 44, 45.

As shown in the upper part of FIG. 1, the connection engaging portion 23 is formed on one side of cut grooves 34, 35 extending in parallel along a plurality of laterally long openings 25, 26 (the groove side wall portion on the lower side in the figure). ) have a pair of groove side edges 31, 32 and a central projecting piece 33, and a pair of insertion projecting pieces 41, 42 has a pair of hooking portions 36, 37 that can be hooked in the direction of retaining the portion near the outer edges 41b, 42b.

Further, the connection engaging portion 23 has an integral connecting portion 38 that integrally connects the pair of hooking portions 36 and 37 and faces the central projecting piece 33 in the vertical direction in FIG.

Also, the pair of insertion protrusions 41 and 42 are overhanging so as to enter between either end of each of the opposing side edges 43, 44 and 45 on the inner edge 41a and 42a side and the outer edge 41b and 42b side. The widths L1 and L2 of the base ends of the insertion protrusions 41 and 42 are substantially equal to the lengths of the groove side edges 31 and 32 of the corresponding cut grooves 34 and 35, respectively.

When the pair of insertion projections 41 and 42 of the male connection engagement portion 24 are inserted into the pair of groove side edges 31 and 32 of the female connection engagement portion 23, the pair of insertion projections 41 and 42 are inserted into the corresponding cut grooves 34, 35, and engage the female side on the side of the left and right inner edges 41a, 42a and on the side of the left and right outer edges 41b, 42b of the pair of insertion protrusions 41, 42. Hook-like projections 33a and 33b and a pair of hooking portions 36 and 37 on both end sides of the center projection piece 33 of the portion 23 are engaged with each other.

As shown in FIGS. 5 to 9, when the pest trap 10 is three-dimensionalized into a substantially cylindrical shape by interconnecting the female and male connection engaging portions 23 and 24, the plurality of flexible connecting pieces 21, Eaves-shaped outer projecting plates 39, 49 are arranged above the plurality of openings 25, 26, 27, 28 between 22, and the base ends of these eaves-like outer projecting plates 39, 49 are arranged. , perforations 51 and 52 are formed.

In this embodiment, the plate-shaped material 10M is made of, for example, a PP (polypropylene) sheet, and has bending lines F1 and F2 corresponding to the base ends of the flexible connecting pieces 21 and 22, and perforations. 51 and 52 make it possible to assist bending (or cutting assistance) to define the bending position of the proximal ends of the eaves-like outer projecting plates 39 and 49 .

The eaves-shaped outer projecting plates 39, 49 are bent along the perforations 51, 52 to increase the bending rigidity of the plate-shaped material 10M at the upper edge portions of the plurality of openings 25, 26, 27, 28, and to increase the bending rigidity of the plurality of openings. By changing the inclination angle with respect to the installation surface above 25, 26, 27, 28, the substantial opening size of the plurality of openings 25, 26, 27, 28 and the height of the introduction route suitable for trapping target insects can be adjusted. The height can be variably set, and the amount of sunlight entering inside the insect pest trap 10 can be adjusted according to the behavior of the insect to be trapped.

Next, the assembly of the pest trap 10 will be described, and the action thereof will also be described.

(When the product is unfolded before assembly)
The pest trap 10 of this embodiment constructed as described above is unfolded into a plate shape as shown in FIGS. A release sheet 13 covering the adhesive layer 12 for trapping insects is releasably attached to one side 11a.

Therefore, the pest trap 10 of the present embodiment has a very simple plate-like structure, and is in a product form suitable for transportation in a state in which multiple pieces are stacked before being three-dimensionally assembled. In addition, the plate-like material 10M is bent along the bending lines F1 and F2 at the base ends of the flexible connecting pieces 21 and 22, and the eaves-like outer projecting plates 39 and 49 are bent along the perforations 51 and 52. you can go

(When three-dimensional by assembly)
When assembling the pest trap 10 of the present embodiment configured as described above, first, the male connection engagement portion 24 is attached to the pair of groove side edges 31 and 32 of the female connection engagement portion 23 . A connecting and engaging operation is performed to insert the pair of insertion protrusions 41 and 42 of FIG.

In this connecting and engaging operation, the plate-like material 10M is bent into a substantially cylindrical shape with one side 11a of the inner bottom wall surface portion 11 as the inner surface (see FIGS. 5 and 6), and the pair of groove side edges 31 and 32 are bent. A plurality of opposed side edges 43, 44, 45 are abutted against both end portions 31a, 32a of the .

At this time, the female connection engaging portion 23 is held, for example, near the middle of the pair of groove side edges 31 and 32 (P1 and P2; see FIG. 6) through the openings 25 and 26 on one side of the inner bottom wall portion 11. , the male side connection engaging portions 23 and 24 are held by, for example, the middle portions P3 and P4 of the pair of insertion protrusions 41 and 42 through the openings 27 and 28 on the other side of the inner bottom wall portion 11, and the female side connection is performed. The connecting and engaging operation can be performed by inserting the central projecting piece 33 of the engaging portion 23 between the pair of inserting projecting pieces 41 and 42 of the connecting engaging portion 24 on the male side.

That is, the gently inclined outer edges 41b and 42b of the pair of insertion protrusions 41 and 42 of the male connection engagement portion 24 are fitted to the pair of groove side edges 31 and 32 of the female connection engagement portion 23, respectively. After starting engagement at a small inclination angle θb, the pair of groove side edges 31 and 32 are inserted to a depth such that the opposing side edges 43, 44, and 45 abut against both end portions 31a and 32a of the pair of groove side edges 31 and 32. The protruding pieces 41 and 42 can be easily inserted into the connecting engagement portion 23 on the female side.

Further, in this embodiment, the gently inclined outer edges 41b and 42b of the pair of insertion protrusions 41 and 42 are fitted to the groove side edges 31 and 32 of the pair of cut grooves 34 and 35 of the female connection engaging portion 23, respectively. It is possible to reliably start the engagement first, and the engagement operation for connection can be further facilitated.

Moreover, since the portions near the outer edges 41b, 42b of the pair of insertion protrusions 41, 42 can be latched to the pair of latching portions 36, 37 of the connecting engaging portion 23 on the female side, And the connection engagement portions 23 and 24 on the male side can be accurately connected and engaged by the above-described easy engagement operation.

Furthermore, in the present embodiment, the inner edges 41a, 42a and the outer edges 41b, 42b of the pair of insertion projections 41, 42 are attached to corresponding portions of the female connecting engagement portion 23, that is, Since the hook-like projections 33a, 33b and the pair of hooking portions 36, 37 on both end sides of the central projecting piece 33 can be hook-engaged, the female and male connecting engaging portions 23, 24 can be securely connected to each other. can be connected to

In addition, when inserting the pair of insertion protrusions 41 and 42 of the male connection engagement portion 24 into the female connection engagement portion 23, the pair of latching portions 36 of the female connection engagement portion 23 is pushed. , 37, the pair of insertion protrusions 41 and 42 can easily bend the cut grooves 34 and 35 in the direction of opening in the thickness direction of the plate. And the engagement operation for connecting the connection engagement portions 23 and 24 on the male side can be further facilitated.

(When using the product after three-dimensionalization)
When using the pest trap 10, as shown in FIG. 5, the pest trap 10 is placed in a predetermined posture with the outer bottom surface, which is the other side of the inner bottom wall portion 11, as the installation surface.

Of course, the pest trap 10 may have the inner bottom wall surface 11 inclined vertically and be held in a vertical position by suitable support means. In addition, the inner bottom wall surface portion 11 may be curved so that the height is different at each position in the minor axis direction, and the vermin trap 10 may be curved on the connection side of the female side and male side connection engaging portions 23 and 24 . It may be supported on the side of the upper surface portion.

As described above, the pest trap 10 of this embodiment has a simple structure with the plate-shaped material 10M as the main part, and the assembling work for making it three-dimensional can be made very easy. It is possible.

In the present invention, the stationary portion having the inner bottom wall surface portion 11 does not necessarily have to be stationary on the substantially horizontal installation surface as described above, and is stationary along the wall surface extending in the vertical direction. In that case, the fixed portion can be fixed by hanging, pasting, fitting, or any other conventionally known fixing method. The other side of the inner bottom wall surface 11 is used as the outer bottom surface on which the pest trap 10 is installed. A part of the plate-shaped base material 10M connected to the base member 10M may extend downward or protrude. Furthermore, the connection engaging portion 23 has an integral connecting portion 38 that connects the pair of hooking portions 36 and 37 together. They may be arranged facing each other. The pest trap of the present invention is effective for trapping specific pests, but it can of course also be used for trial trapping in distribution surveys of various insects including beneficial insects.

INDUSTRIAL APPLICABILITY As described above, the present invention can provide a pest trap that has a simple structure and is easy to assemble. Useful for all instruments.

REFERENCE SIGNS LIST 10 pest trap 10M plate-like base material 11 inner bottom wall surface 11a one side 12 adhesive layer 13 release sheet 21, 22 flexible connecting piece 23, 24 connection engaging portion 25, 26 opening 27, 28, 31, 32 groove side Edges 31a, 32a Both ends 33 Center projecting pieces 33a, 33b Hook-shaped projections 34, 35 Cut grooves 36, 37 Hooking portion 38 Integrated connecting portion 39, 49 Outer projecting plate (eaves-like outer projecting plate)
41, 42 pair of insertion projecting pieces 41a, 42a inner edge 41b, 42b outer edge 43, 44, 45 opposite side edge 51, 52 perforation F1, F2 folding line h1, h3 protrusion height L1, L2 base end Width P1, P2 near the middle (near the middle)
P3, P4 near the middle (near the middle)
θa, θb Tilt angle

Claims (5)

An inner bottom wall surface formed in a plate shape and having one side coated with an adhesive layer for trapping insects, and an inner bottom wall surface connected to both sides of the inner bottom wall surface through a plurality of flexible connecting pieces. a female side and a male side connection engaging portion capable of engaging operation to connect to each other so as to form a substantially cylindrical shape with the one side of the portion as an inner surface;
When the female side and male side connection engaging portions are connected to each other, the substantially cylindrical three-dimensional shape is formed, and a plurality of openings partitioned by the plurality of flexible connecting pieces are formed on both sides of the inner bottom wall surface portion. A pest trap forming a
the female connection engaging portion has a pair of groove side edges extending in a substantially slit shape along the plurality of openings,
The male connection engaging portion is a pair of insertion protrusions that are guided by the pair of groove side edges and are inserted into the female connection engagement portion, and the pair of insertion protrusions are connected to the female side. and a plurality of opposite side edges facing the both end portions of the pair of groove side edges so as to be abuttable when inserted into the engaging portion,
Between the pair of groove side edges of the female-side connection engaging portion, a central protrusion is provided that can be inserted between the pair of insertion protrusions, and the pair of insertion protrusions are connected to the central protrusion. A pest trap characterized in that each outer edge farther from said central projecting piece forms a gentler slope with a smaller inclination angle with respect to said pair of groove side edges than each inner edge closer to said groove. 2. A pest trap according to claim 1, wherein said central projection has a projection height smaller than that of said pair of insertion projections. The female connecting engaging portion has the pair of groove side edges and the central projecting piece on one side of the cut grooves extending along the plurality of openings, and the pair of groove side edges and the central projecting piece on the other side of the cut grooves. 3. The pest trap according to claim 1, further comprising a pair of hooking portions for hooking a portion near said outer edge of said insertion projecting piece. The pair of insertion protrusions are substantially hook-shaped on the inner edge and outer edge sides, respectively, and the female hooks are formed on both end sides of the central protrusion and on the outer edge sides of the pair of insertion protrusions, respectively. 4. The pest trap according to claim 3, wherein the connecting engaging portion on the side is hook-engaged. The female connecting engaging portion has, on the other side of the cut groove, an integrally connecting portion that integrally connects the pair of hooking portions and faces the central projecting piece. 5. A vermin trap according to claim 3 or 4.

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