CN219500262U

CN219500262U - Insect specimen collection device

Info

Publication number: CN219500262U
Application number: CN202320805241.8U
Authority: CN
Inventors: 卢少华; 李梦娟; 刘嘉澍; 鲁玉杰; 杨丽
Original assignee: Henan University of Technology
Current assignee: Henan University of Technology
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-08-11
Anticipated expiration: 2033-04-12

Abstract

The utility model relates to an insect specimen collecting device which comprises a gun body and a handle, wherein an insect suction channel is arranged in the gun body, an insect collecting bottle with an inner cavity connected with the insect suction channel is further connected to the gun body, a mounting port connected with the insect suction channel is arranged on the gun body, the insect specimen collecting device further comprises a negative pressure gas cylinder with a bottle mouth in threaded connection with the mounting port, a bottle mouth valve core capable of opening the bottle mouth in an upward moving mode is arranged at the bottle mouth of the negative pressure gas cylinder, a valve core reset spring is arranged between the bottle mouth and the bottle mouth valve core, a trigger is hinged at the handle, a trigger reset spring is arranged between the handle and the trigger, a valve core ejector rod is assembled on the gun body in a guiding mode along the up-down direction on the lower side of the bottle mouth valve core, and the trigger is connected with the valve core ejector rod through a connecting rod mechanism. The utility model solves the technical problem that the noise generated by the working of the fans in the prior art affects the collection of insects.

Description

Insect specimen collection device

Technical Field

The utility model relates to a matching device in the field of insect specimen preparation, in particular to an insect specimen collection device.

Background

In morphological identification and characteristic study of insects, it is necessary to collect living insects of a specific type, which are not damaged on the body surface, to prepare insect specimens, and to use corresponding auxiliary equipment when collecting insect specimens.

Common insect collection system is as "a multi-functional portable trembler" that chinese patent CN215302535U discloses, and this trembler includes the trembler main part of internally mounted fan, and the left end fixedly connected with left side air funnel of trembler main part, the right-hand member fixedly connected with right side air funnel of trembler main part, the downside of left side air funnel, right side air funnel is connected with the pest storage bottle that arranges side by side with trembler main part. The left ventilating tube is communicated with a suction nozzle through a hose.

When the insect sucking device is used, when insects need to be sucked, the fan is turned on, and the fan works, so that the insect storage bottle is in a negative pressure environment, and the insects are sucked into the insect storage bottle through the suction nozzle. The existing fluke device has the following problems: the fan sucks the insects so that the insects storage bottle is in a negative pressure environment for a certain time, the time difference is relatively long, the insects can possibly escape, in addition, the fan works with corresponding noise, and the noise also affects the suction of the insects; in addition, in the prior art, insects can enter the insect storage bottle through a tortuous loop, and the insects collide with a harder object to easily damage the insect, so that the preparation of a specimen is affected.

Disclosure of Invention

The utility model aims to provide an insect specimen collection device which is used for solving the technical problem that noise is generated when a fan works in the prior art so as to influence insect collection.

In order to solve the technical problems, the technical scheme of the insect specimen collecting device is as follows:

the utility model provides an insect specimen collection device, includes rifle body and handle, is provided with the insect suction passageway in the rifle body, and rifle body still is connected with the insect collecting bottle that inner chamber and insect suction passageway link to each other, and rifle body is provided with the installing port that links to each other with the insect suction passageway, insect specimen collection device still include the bottleneck with installing port threaded connection's negative pressure gas cylinder, the bottleneck department of negative pressure gas cylinder is provided with the bottleneck case that upwards moves openable bottleneck, is provided with case reset spring between bottleneck and the bottleneck case, and handle department articulates there is the trigger, is provided with trigger reset spring between handle and the trigger, and the downside of bottleneck case is equipped with the case ejector pin along upper and lower direction guide movement on the rifle body, and the trigger passes through link mechanism and links to each other with the case ejector pin.

Further, the link mechanism comprises a trigger fixing rod which is fixed on the trigger, and a transmission rod which is connected between the trigger fixing rod and the valve core ejector rod in a transmission way, wherein the upper end of the transmission rod is hinged with the lower end of the valve core ejector rod, and the lower end of the transmission rod is hinged with the upper end of the trigger fixing rod.

Further, the length of insect suction passageway extends along controlling the direction and sets up, and insect collecting bottle threaded connection is in the downside of rifle body, and the negative pressure gas cylinder is located the upside of rifle body, and the negative pressure gas cylinder is located the right side of insect collecting bottle.

Further, an insect blocking net made of flexible materials is arranged in the insect suction channel, the insect blocking net is provided with ventilation meshes, an insect collecting channel positioned on the left side of the insect blocking net is arranged on the channel wall on the lower side of the insect suction channel, the insect collecting channel is of a conical structure with a large upper part and a small lower part, and the lower end of the insect collecting channel is connected with the inner cavity of the insect collecting bottle.

Further, the insect collecting bottle comprises a bottle body with the upper end in threaded connection with the gun body, the lower end of the bottle body is in threaded connection with the bottle bottom, a conical escape-preventing funnel with the upper part big and the lower part small is arranged in the inner cavity of the bottle body, and the bottom of the escape-preventing funnel is provided with a worm falling hole.

The beneficial effects of the utility model are as follows: when the insect suction device is used, when insects need to be sucked, the channel opening of the insect suction channel is aligned to the insects, an operator presses the trigger, the trigger pushes the valve core ejector rod to move upwards through the connecting rod mechanism, the valve core ejector rod moves upwards to jack the valve core of the bottle mouth, at the moment, the insect suction channel is communicated with the negative pressure air bottle, and the insect suction channel is in a negative pressure environment, so that the insects are sucked into the insect collecting bottle. Therefore, in the utility model, a motor and a fan are not required to be arranged, the noise of the corresponding motor and fan is avoided, the grabbing of insects is more facilitated, then an operator loosens the trigger, the trigger and the link mechanism reset under the action of the trigger reset spring, and the bottleneck valve core also resets under the action of the valve core reset spring to realize the plugging of the bottleneck valve core.

Drawings

The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present disclosure will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. Several embodiments of the present disclosure are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which like reference numerals refer to like or corresponding parts and in which:

FIG. 1 is a schematic diagram of the structure of one embodiment of the present utility model;

fig. 2 is an enlarged view at a in fig. 1;

reference numerals illustrate: 1. insect collection bottles; 2. insect blocking net; 3. a trigger; 4. a transmission rod; 5. a negative pressure gas cylinder; 6. an insect suction channel; 7. an insect collection channel; 8. an escape prevention funnel; 9. a bottle bottom; 10. a trigger return spring; 11. a trigger fixing lever; 12. a valve core ejector rod; 13. a bottle mouth; 14. a valve core of the bottle mouth; 15. a gun body; 16. a handle; 17. and a valve core reset spring.

Detailed Description

In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

An embodiment of an insect specimen collection device according to the present utility model is shown in fig. 1 to 2: the gun comprises a gun body 15 with the length extending along the left-right direction, a handle 16 is fixed on the lower side of the gun body 15, an insect suction channel 6 with the length extending along the left-right direction is arranged in the gun body, the left end of the insect suction channel 6 is a channel opening, and in the embodiment, the channel opening is a conical opening with the left and right sides being small.

The gun body is further connected with an insect collecting bottle 1 with an inner cavity connected with an insect suction channel, the insect collecting bottle 1 comprises a bottle body with the upper end in threaded connection with the lower end of the gun body, an insect blocking net 2 made of flexible materials is arranged in the insect suction channel, the insect blocking net in the embodiment is a nylon net, the insect blocking net is provided with ventilation meshes penetrating through the insect blocking net along the left-right direction, an insect collecting channel 7 positioned on the left side of the insect blocking net is arranged on the lower side channel wall of the insect suction channel, the insect collecting channel 7 is of a conical structure with the upper part being big and the lower part being small, and the lower end of the insect collecting channel 7 is connected with the inner cavity of the insect collecting bottle 1.

In this embodiment, the insect collecting bottle 1 includes a bottle bottom 9 screwed to the bottom of the bottle, a conical escape-preventing funnel 8 with a big top and a small bottom is arranged in the inner cavity of the bottle, and the bottom of the escape-preventing funnel 8 is provided with a falling insect hole.

Be provided with the installing port that links to each other with insect suction channel on the rifle body, the installing port is located the right side of insect screen, and the installing port sets up on insect suction channel's upside passageway wall, insect specimen collection device still includes bottleneck and installing port threaded connection's negative pressure gas cylinder 5, the vertical setting of negative pressure gas cylinder 5, negative pressure gas cylinder 5 is located the upside of rifle body. The bottleneck of negative pressure gas cylinder 5 department is provided with the bottleneck case 14 that upwards moves openable bottleneck, is provided with case return spring 17 between bottleneck and the bottleneck case, and in this embodiment, case return spring 17 is the extension spring, and case return spring provides the effort of orientation down for the case, and when there is not other external forces, under the effect of case return spring, bottleneck case shutoff bottleneck, the inner chamber of negative pressure gas cylinder does not communicate with insect suction channel 6. The bottleneck case includes big-end-up's toper section and the cylindricality section that sets up with toper section coaxial line, and the cylindricality section sets up in the lower extreme of toper section, and the toper section is used for realizing sealed cooperation with the bottleneck, and the cylindricality section is used for realizing the direction removal cooperation with the bottleneck in upper and lower direction.

The handle is hinged with a trigger 3, a trigger return spring 10 is arranged between the handle 16 and the trigger 3, a valve core ejector rod 12 is assembled on the gun body on the lower side of the valve core at the bottle mouth in a guiding and moving way along the up-down direction, and the trigger is connected with the valve core ejector rod through a connecting rod mechanism.

In this embodiment, the link mechanism includes a trigger fixing rod 11, the trigger fixing rod 11 is fixed on the right side of the trigger 3, the link mechanism further includes a transmission rod 4 connected between the trigger fixing rod 11 and the valve core ejector rod 12 in a transmission manner, the upper end of the transmission rod 4 is hinged with the lower end of the valve core ejector rod 12, and the lower end of the transmission rod 4 is hinged with the upper end of the trigger fixing rod.

When the negative pressure gas cylinder is used, the negative pressure gas cylinder can be replaced according to the requirement, and when the negative pressure gas cylinder is screwed in place at the mounting opening of the gun body, the valve core ejector rod is positioned at the right lower side of the valve core of the bottle opening. When the insect is required to be sucked, an operator only needs to press the trigger, the lower end of the trigger swings to the right, the trigger drives the valve core ejector rod to move upwards through the connecting rod mechanism, the valve core ejector rod pushes the valve core of the bottle mouth to move upwards, the opening of the bottle mouth is realized, the inner cavity of the negative pressure air bottle is communicated with the insect suction channel, the insect suction channel is in a negative pressure environment, insects can be sucked to the insect blocking net through the channel opening of the insect suction channel, the trigger is loosened, the valve core of the bottle mouth is reset under the action of the valve core reset spring to block the bottle mouth, and the trigger is reset under the action of the trigger reset spring. The insect bumps onto the insect and keeps off the net, then drops to the insect and collect in the passageway, and the insect keeps off the net and can not cause the damage to the insect, and the insect is along insect collecting the passageway and then drop to the insect collecting bottle in, falls to the bottom of insect collecting bottle through the insect hole that falls of anti-escape funnel, and anti-escape funnel can play the purpose of preventing the insect from escaping in the insect collecting bottle. When the insects need to be taken out, the insects can be taken out by opening the bottle bottom, so that the convenience is realized.

In the foregoing description of the present specification, the terms "fixed," "mounted," "connected," or "connected" are to be construed broadly, unless explicitly stated or limited otherwise. For example, in terms of the term "coupled," it may be fixedly coupled, detachably coupled, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other. Therefore, unless otherwise specifically defined in the specification, a person skilled in the art can understand the specific meaning of the above terms in the present utility model according to the specific circumstances.

Those skilled in the art will also appreciate from the foregoing description that terms such as "upper," "lower," "front," "rear," "left," "right," "length," "width," "thickness," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," "center," "longitudinal," "transverse," "clockwise," or "counterclockwise" and the like are used herein for the purpose of facilitating description and simplifying the description of the present utility model, and thus do not necessarily have to have, configure, or operate in, the specific orientations, and thus are not to be construed or construed as limiting the present utility model.

In addition, the terms "first" or "second" and the like used in the present specification to refer to the numbers or ordinal numbers are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present specification, the meaning of "plurality" means at least two, for example, two, three or more, etc., unless explicitly defined otherwise.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides an insect specimen collection device, includes rifle body and handle, is provided with insect suction channel in the rifle body, and the rifle body still is connected with the insect collecting bottle that inner chamber and insect suction channel link to each other, its characterized in that: the gun body is provided with an installing port connected with the insect suction channel, the insect specimen collecting device further comprises a bottle mouth and a negative pressure gas bottle in threaded connection with the installing port, a bottle mouth valve core capable of moving upwards to open the bottle mouth is arranged at the bottle mouth of the negative pressure gas bottle, a valve core reset spring is arranged between the bottle mouth and the bottle mouth valve core, a trigger is hinged at a handle, a trigger reset spring is arranged between the handle and the trigger, a valve core ejector rod is assembled on the gun body on the lower side of the bottle mouth valve core in a guiding and moving mode along the up-down direction, and the trigger is connected with the valve core ejector rod through a connecting rod mechanism.

2. The insect specimen collection device according to claim 1, wherein: the connecting rod mechanism comprises a trigger fixing rod, the trigger fixing rod is fixed on the trigger, the connecting rod mechanism further comprises a transmission rod which is connected between the trigger fixing rod and the valve core ejector rod in a transmission way, the upper end of the transmission rod is hinged with the lower end of the valve core ejector rod, and the lower end of the transmission rod is hinged with the upper end of the trigger fixing rod.

3. The insect specimen collection device according to claim 1 or 2, wherein: the length of insect suction channel extends along controlling the direction and sets up, and insect collecting bottle threaded connection is in the downside of rifle body, and the negative pressure gas cylinder is located the upside of rifle body, and the negative pressure gas cylinder is located the right side of insect collecting bottle.

4. An insect specimen collection device according to claim 3, wherein: the insect suction channel is internally provided with an insect blocking net made of flexible materials, the insect blocking net is provided with ventilation meshes, the wall of the channel at the lower side of the insect suction channel is provided with an insect collecting channel positioned at the left side of the insect blocking net, the insect collecting channel is of a conical structure with a big top and a small bottom, and the lower end of the insect collecting channel is connected with the inner cavity of the insect collecting bottle.

5. The insect specimen collection device according to claim 4, wherein: the insect collecting bottle comprises a bottle body with the upper end in threaded connection with a gun body, the lower end of the bottle body is in threaded connection with a bottle bottom, a conical escape-preventing funnel with the upper size and the lower size is arranged in an inner cavity of the bottle body, and a worm falling hole is formed in the bottom of the escape-preventing funnel.