JP4938405B2 - Insect trap - Google Patents

Description

The present invention relates to insect traps and, more particularly, to trap capable of preventing the adhesion of inadvertent adhesive.

  Conventionally, for example, insect traps have been used to prevent insects from being mixed into products such as food, adhesive sheets, and precision machines (see Patent Document 1). The insect trap of Patent Document 1 includes a light source for capturing insects and an adhesive film provided around the light source, and the unused adhesive film is wound in a roll shape.

Utility Model Registration No. 3091766

  However, the adhesive film is laminated with an adhesive over the entire region of one surface of the base sheet. In addition, these trapping adhesives are designed to have a low cohesion to make it easier to catch insects and are very sticky, and the adhesive oozes out from both ends of the wound adhesive film. , It will be easy to protrude. For this reason, there is an inconvenience that the adhesive adheres to each member of the insect trapping device in the process of feeding out the adhesive film, which increases the maintenance burden. In addition, when the roll-shaped adhesive film is replaced, the adhesive also adheres to the operator's hands, clothes, and the like, so that the handling becomes very troublesome. Furthermore, since the feeding cannot be performed when a member that contacts the adhesive surface side of the pressure-sensitive adhesive film is provided, it is not possible to provide a guide for suppressing meandering when the pressure-sensitive film is fed or fluttering due to wind or the like. Also invites.

[Object of invention]
The present invention has been proposed in view of such disadvantages, and its object is to provide a trap that can prevent adhesion of Naru inadvertent adhesive.
Another object of the present invention is to provide an insect trap capable of stabilizing the feeding of the insect trap sheet.

In order to achieve the above object, the present invention comprises an attracting means for attracting insects, an insect catching sheet fed out in the vicinity of the attracting means, and a holding means for allowing the insect catching sheet to be fed and holding the insect catching sheet. In the insect trap
The insect trap sheet includes a base material sheet having a strip shape and an adhesive layer laminated on one surface of the base material sheet, and the adhesive layer is laminated along both ends along the feeding direction of the base material sheet. Non-adhesive areas are provided ,
The further Ru with a non-adhesive region relative to guide the feeding of the base sheet guide means, and employs a configuration that.

  Moreover, the structure that the said guide means is provided in the position distant from the position facing the said non-bonding area | region is preferably employ | adopted.

  Further, the guide means is provided with an abutting member capable of contacting the non-adhering region, and the abutting member is provided so as to impart a frictional resistance to the non-adhering region of the base sheet to be fed. Is also adopted.

  According to the present invention, since the non-adhesive region is provided in the insect trapping sheet, it is possible to prevent the adhesive from oozing out or protruding from both ends of the original fabric. As a result, it is possible to prevent the adhesive from adhering to the insect trap due to the feeding of the insect trap sheet, and to reduce the burden during work such as cleaning and maintenance, as well as to the hands and clothes of workers handling the raw fabric It is possible to avoid adhesion of the adhesive. Further, guide means can be provided so as to be relative to or abut against the non-adhering region, and smooth feeding can be performed while suppressing meandering when feeding the insect catching sheet and fluttering due to wind or the like.

  In addition, since the guide means can be moved to a position away from the non-adhesion region, the guide means and the insect catching sheet can be easily set in the replacement work of the insect catching sheet. In addition, it is possible to easily remove the adhesive.

  Furthermore, since the contact member capable of imparting frictional resistance in contact with the non-adhesive region is provided, an appropriate tension can be applied to the base sheet, and the base sheet can be prevented from sagging. .

Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings.
In the present specification and claims, “unused” means not only the state before the adhesive layer is exposed, but also the state immediately after the adhesive layer is exposed to capture insects. To do. “Used” means not only the state after insect trapping but also the state where the insect has been used for trapping for a predetermined period even when the insect is not trapped.
Furthermore, unless otherwise specified, terms indicating the direction or position of the present specification and claims are based on the direction viewed from the direction of arrow A in FIG. 1, and “front” is the direction viewed from the direction of arrow A. On the other hand, “rear” is used for the same depth side.

  FIG. 1 shows a schematic perspective view of an insect trap according to the present embodiment, and FIG. 2 shows a partially broken perspective view thereof. 3 is a front view thereof, FIG. 4 is a right side view thereof, and FIG. 5 is a plan view thereof. In these drawings, an insect trap 10 is provided with an insect catching sheet 11 for catching insects, an attracting means 12 positioned along the insect catching sheet 11, and a holder provided so as to allow the catching sheet 11 to be fed and held. It comprises a means 13, a plurality of rollers 15 as a deflection suppressing means provided between the attracting means 12 and the insect trapping sheet 11, and guide means 16 located on the left and right sides of the plurality of rollers 15. Yes.

  The insect catching sheet 11 is drawn downward from the state wound in a roll shape, and passes through the front of the attracting means 12. As shown in FIGS. 6 (A) and 6 (B), the insect catching sheet 11 is laminated on a base material sheet 11A having a belt shape and one surface (upper surface in FIG. 6 (B)) of the base material sheet 11A. The adhesive layer 11B and the release sheet 11C temporarily attached by the adhesive layer 11B are provided. Non-adhesive regions 11D where the adhesive layer 11B is not laminated are provided at both ends along the feed-out direction of the base sheet 11A, that is, at positions along the left and right ends in FIG.

  The attracting means 12 is an interior of a main body frame 19 formed by a substantially U-shaped rear frame 26 in plan view and a pair of side plates 22 provided on the left and right sides of the rear frame 26 and extending forward in FIG. And is constituted by a fluorescent lamp 18. A leg member 27 having a substantially H shape in plan view is provided on the lower end side of the main body frame 19 so that the entire insect trap 10 can stand on its own.

  As shown in FIG. 4, an outlet 29 and a power cable 30 are provided on the rear surface of the rear frame 26. The power cable 30 is provided so that power can be supplied to the outlet 29 and the fluorescent lamp 18 by connecting the plug 30A to an outlet serving as a power source. Therefore, when the power cable 30 of another insect trap 10 is connected to the outlet 29 while receiving power supply from the power cable 30, it is possible to supply power to the plurality of insect traps 10 from one power source.

  The holding means 13 includes a support means 33 for supporting the insect trap sheet 11 wound in a roll shape, a peeling means 34 adjacent to the front of the support means 33, and a winding means provided below the main body frame 19. 35 and a feeding means 36 which is connected to the peeling means 34 and the winding means 35 and feeds the base sheet 11A from the support means 33 to the winding means 35.

  The support means 33 includes a support shaft 38 (see FIG. 5) provided at the rotation center axis position of the insect trapping sheet 11 wound in a roll shape, and bearing members 39 provided on both ends of the support shaft 38, respectively. And a pair of cutout portions 40 that are formed on the upper end side of the rear frame 26 and receive the bearing member 39 and allow rotation, and the roll-shaped insect catching sheet 11 is rotated and fed to the peeling means 34 side. Be able to.

  The peeling means 34 includes a bracket 42 erected from the upper right side of the side plate 22, and a peeling roller 43 that folds the peeling sheet 11C of the insect catching sheet 11 and guides the peeling sheet 11C upward as shown in FIG. A release sheet collecting shaft 44 as a release sheet collecting device for collecting the release sheet 11C peeled off by the peeling roller 43 is provided. The peeling roller 43 and the peeling sheet collection shaft 44 are cantilevered by a bracket 42, respectively. The base sheet 11A from which the release sheet 11C has been peeled is wound around the upper guide roller 46A while uncovering the unused adhesive layer 11B, and is fed downward in the vertical direction, and is wound around the lower guide roller 46B. Guided to the winding means 35.

  The winding means 35 includes a bracket 47 provided on the lower right side of the back frame 26 and a winding shaft 49 that winds the base sheet 11 </ b> A. The winding shaft 49 is cantilevered by the bracket 47.

  The feeding means 36 is connected to pulleys 51 and 52 respectively connected to the release sheet collection shaft 44 and the take-up shaft 49, a belt 53 wound around these pulleys 51 and 52, and the release sheet collection shaft 44. The operation handle 55 is provided.

  As shown in FIG. 2, a plurality of the rollers 15 are provided in front of the side plates 22, and the rollers 15 are positioned on the rear surface of the base sheet 11A so that the base sheet 11A can be prevented from being bent backward or fluttering. It is like that.

  As shown in FIGS. 8A and 8B, the guide means 16 is a pair of left and right guide plates provided at positions facing the non-adhesion region 11D of the base sheet 11A positioned along the vertical direction. 61, a sheet-like contact member 62 that can be brought into contact with the non-contact region 11D, and a hinge portion 63 that connects each guide plate 61 and the side plate 22. Has been.

  The abutting member 62 is a member that can shrink and deform in the thickness direction, and examples thereof include a felt material, a cloth material, a resin material, and rubber. The abutting member 62 imparts frictional resistance across the non-contact area 11D with the guide plate receiver 22A provided on the side plate 22 when the base sheet 11A is fed, while maintaining the base sheet 11A at an appropriate tension. The base sheet 11A is prevented from sagging.

  The hinge part 63 supports the guide plate 61 so as to be rotatable. Specifically, it can be rotated between a position (see FIG. 8A) sandwiching the above-described base sheet 11A and a position retracted from the position (see FIG. 8B). Thereby, the insect trapping sheet can be replaced more quickly, and the adhesive attached to the guide plate 61 and the guide plate receiver 22A can be easily removed.

  When the fluorescent lamp 18 emits light from the state shown in FIG. 1, the insect trap 10 is emitted to the outside through the base sheet 11A and the adhesive layer 11B. Then, the insect is attracted by the light and flies so as to approach the fluorescent lamp 18, and the insect contacting the adhesive layer 11B is adhered to the adhesive layer 11B and captured.

  When the unused adhesive layer 11B is exposed forward after insect trapping for a certain period in this way, the operation handle 55 of the feeding means 36 may be rotated in the direction of arrow R1 in FIG. Thereby, the peeling sheet collection | recovery axis | shaft 44 rotates to the arrow R1 direction, and the peeling sheet 11B is wound up and collect | recovered. By this winding, the roll-shaped insect catching sheet 11 supported by the support means 33 is fed out in the direction of the arrow R2 in FIG. At the same time as the release sheet 11C is peeled off, the base sheet 11A is fed forward of the fluorescent lamp 18, and an unused adhesive layer 11B is exposed. At this time, the non-adhesion region 11D is positioned between the guide plate receiver 22A and the guide plate 61, and the base sheet 11A is guided downward and fed out.

  Here, the winding shaft 49 rotates in the direction of the arrow R3 via the belt 53 by the rotation operation of the operation handle 55. Thereby, as shown in FIG. 7, the used base sheet 11 </ b> A is wound around the winding shaft 49 so that the adhesive layer 11 </ b> B is directed inward. The difference between the outer diameter of the release sheet 11C wound around the release sheet collecting shaft 44 and the winding speed (amount) due to the difference in outer diameter between the base sheet 11A wound around the winding shaft 49 is as follows. It is offset by a sliding mechanism (not shown) provided on the shaft 49.

  Thus, in the insect trap 10, by rotating the operation handle 55 as a single drive source, the release sheet collecting shaft 44, the roll-shaped insect trap sheet 11 and the winding shaft 49 are all rotated simultaneously. By this rotation, the peeling sheet 11C can be peeled and collected by the peeling means 34, the unused adhesive layer 11B can be set to the front position of the attracting means 12, and the used base sheet 11A can be collected simultaneously. become.

Therefore, according to such an embodiment, since the non-adhesive region 11D is provided in the insect trapping sheet 11, even if the adhesive of the adhesive layer 11B tries to protrude to the left and right, the non-adhesive region 11D is provided. It is possible to prevent the adhesive from protruding from both the left and right sides of the insect capturing sheet 11.
Further, since the guide plate 61 can be rotated via the hinge portion 63, the insect catching sheet 11 can be easily set in front of the roller 15 and the guide plate receiver 22A in the state shown in FIG. 8B. It is possible to easily replace the insect catching sheet 11.

The best configuration, method and the like for carrying out the present invention have been disclosed in the above description, but the present invention is not limited to this.
That is, the invention has been illustrated and described with particular reference to particular embodiments, but it should be understood that the above-described embodiments are not deviated from the technical idea and scope of the invention. On the other hand, various modifications can be made by those skilled in the art in shape, quantity, and other detailed configurations.
Therefore, the description limited to the shape disclosed above is an example for easy understanding of the present invention, and does not limit the present invention. The description by the name of the member which remove | excluded one part or all part is included in this invention.

  For example, the attracting means 12 can be variously modified as long as it has an effect of attracting insects, and can be used in place of the ultraviolet light source or a device that emits an odor preferred by the insects, or can be used in combination with the fluorescent lamp 18. . Further, the ultraviolet light source may be constituted by an LED (light emitting diode) instead of the fluorescent lamp 18.

  Moreover, although the some roller 15 was used as a bending suppression means, it can change as long as it can be suppressed by being located in the rear part of the base material sheet 11A, for example, the resin board etc. which can permeate | transmit light between the side plates 22 May be provided.

  Further, the feeding means 36 may automatically perform the rotation using a motor or the like.

  In addition, the guide plate 61 can be moved away from the non-adhesion region 11D via the hinge portion 63. However, for example, the guide plate 61 may be detachably moved to the main body frame 19.

  Further, at least one of the support shaft 38, the release sheet collecting shaft 44, and the take-up shaft 49 of the support means 33 may be provided with a reverse rotation preventing means for restricting the travel in the direction reverse to the feeding direction described above. . Examples of the reverse rotation prevention means include a ratchet mechanism, a pinning structure for each shaft, and a one-way clutch structure.

In addition, as shown in FIGS. 9 and 10, insect receiving means 65 and 70 may be provided on the lower side of the base sheet 11 </ b> A oriented in the substantially vertical direction. The insect receiving means 65 in FIG. 9 guides the base sheet 11A that has passed through the lower guide roller 46B by the guide roller 66 so as to be directed substantially horizontally forward, and the insects attached to the adhesive layer 11B are not intended. Even if it falls, it can be collected by this insect receiving means 65.
The insect catching means 70 of FIG. 10 is composed of another insect catching sheet disposed on the leg 27, and the top face of the insect catching sheet is an adhesive surface so that the insects that have fallen can be collected as described above.

Furthermore, as shown in FIG. 11, the main body frame 19 may be supported via a stand 73, and the main body frame 19 may be movable in the vertical direction and the rotational direction via the stand 73.
Further, by adding the joints of the stand 73, it is possible to move in the left-right and front-back directions in addition to the up-down and rotation directions.
Furthermore, the insect trap 10 is not limited to the self-standing type, and may be configured to be attachable to a wall, a ceiling, or the like.

  Moreover, in this embodiment, although illustrated and demonstrated using the lamination sheet of a 3 layer structure as an insect trap sheet, the lamination sheet of 4 layers or more may be sufficient.

The schematic perspective view of the insect trap which concerns on embodiment. The schematic perspective view which fractured | ruptured FIG. 1 partially. The front view of FIG. The right view of FIG. The top view of FIG. (A) is a front view of an insect trap sheet, and (B) is a sectional view taken along line BB in (A). The expanded sectional view which follows the CC line of FIG. (A) is an expanded sectional view which follows the DD line of FIG. 3, (B) is an exploded sectional view of (A). The partial right view of the insect trap which concerns on a modification. The partial right view of the insect trap which concerns on another modification. Furthermore, the front view of the insect trap which concerns on another modification.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Trapping device 11 Trapping sheet 11A Base material sheet 11B Adhesive layer 11C Release sheet 11D Non-adhesion area | region 12 Attraction means 13 Holding means 16 Guide means 62 Contact member

Claims (3)

In an insect trap provided with an attracting means for attracting insects, a catching sheet fed out in the vicinity of the attracting means, and a holding means for allowing the catching sheet to be fed and holding the catching sheet,
The insect trap sheet includes a base material sheet having a strip shape and an adhesive layer laminated on one surface of the base material sheet, and the adhesive layer is laminated along both ends along the feeding direction of the base material sheet. Non-adhesive areas are provided ,
An insect trap, further comprising guide means for guiding the feeding of the base material sheet relative to the non-bonding region . Said guide means trap according to claim 1, characterized in that it is movable to a position away from the position facing the non-adhesive region. The guide means is provided with an abutting member that can contact the non-adhering region, and the abutting member is provided so as to impart a frictional resistance to the non-adhering region of the base sheet to be fed. The insect trap according to claim 1 or 2 .

Images