JP4674750B2 - Blue seam removal device - Google Patents

Description

  For example, the present invention relates to a water-smooth removing device having a simple structure for removing water-related sea cucumbers generated in an aquarium for raising ornamental fish and the like.

  In the past, as a method for removing water-bloom, which is a phenomenon in which a large amount of phytoplankton propagates in a water tank and the water surface becomes green, for example, a germicidal lamp or activated carbon may be used.

  In addition, as disclosed in Patent Document 1, a sea cucumber removal apparatus and a removal method for suppressing the ability to grow a sea bream are provided.

This is because the water near the bottom of the water is sucked up by a suction pump to dissolve oxygen in a pressurized state, and the water is discharged near the bottom of the water. It has a discharge means that dissolves the water and discharges the water to the vicinity of the water surface, and these discharge means are used properly between the time from near sunrise to near sunset and the time from near sunset to near sunrise. It is.
JP 2003-71494 A

  However, when using germicidal lamps, activated carbon, etc. as in the past, it is impossible to completely remove a large amount of grown sea cucumbers, and there is a risk of damaging ornamental fish in the aquarium. is there.

  In addition, in the sea cucumber removal apparatus and the removal method as disclosed in Patent Document 1, both the discharge means themselves have a complicated configuration and are expensive. Moreover, it is necessary to use both oxygen and carbon dioxide discharge means by manual operation between the time from near sunrise to near sunset and the time from near sunset to near sunrise, which is very troublesome. It becomes work.

  Therefore, the present invention was created in view of the existing circumstances as described above, and can be easily removed by, for example, entwining the sea bream generated in the aquarium for breeding ornamental fish, Moreover, it is an object of the present invention to provide a sea cucumber removal device that can be manufactured at a low cost with a simple structure.

  The sea cucumber removal device according to the present invention has a long operating rod that is rotatable with a drive mechanism, and a curved shape so that it gradually approaches the center of rotation of the operating rod from the surface along the longitudinal direction of the operating rod. And a toothed body that is slidable in the direction of advancing to the outside of the groove and the direction of retreating to the inside of the groove, and is generated by the rotation of the operating rod. The above-mentioned problem was solved by allowing the tooth body to advance to the outside of the groove portion by force.

  Moreover, the above-mentioned subject was similarly solved by protrudingly providing the latching protrusion for latching the protrusion formed in the terminal end side of the tooth body inside the groove part.

  Furthermore, the tooth body is formed by bending the tips of the blade tips arranged in a sawtooth shape in a direction perpendicular to the longitudinal direction of the tooth row, thereby solving the above-described problem.

  Moreover, the groove | channel part was open | released in the one end side of the operation rod, and the subject mentioned above was solved similarly by making it possible to close with a cap body.

  In addition, the drive mechanism is constituted by a pistol-type operating grip body that can be energized by a trigger, thereby solving the above-described problem.

  In the sea cucumber removal device according to the present invention configured as described above, when the operating rod is rotated by the drive mechanism, a centrifugal force is generated on the operating rod to cause the tooth body to move outward from the groove. Then, this rotating tooth body is removed so as to entangle the water in the water tank.

  Further, during the rotation of the operating rod, the protruding portion on the terminal side of the tooth body that extends outward is locked to the locking protrusion on the inner side of the groove, thereby preventing the tooth body from being detached from the operating rod.

  Furthermore, a tooth body formed by bending each tip of the blade edge in a direction perpendicular to the longitudinal direction of the tooth row efficiently performs the tangled action of the axon to the circumferential surface of the operation rod, which is the rotation direction of the operation rod. I let you.

  Further, on one end side of the operating rod, the tooth body is inserted along the longitudinal direction from the opened groove and closed by the cap body, thereby enabling the mounting of the tooth body on the operating rod, and It is also possible to replace the tooth body with respect to the operating rod.

  In addition, the drive mechanism enables energization by pressing the trigger with the index finger after gripping and tightening the pistol-type operation grip body by hand, and rotationally drives the operation rod.

  According to the present invention, for example, sea cucumbers generated in an aquarium for breeding ornamental fish and the like can be easily removed by being entangled, and can be produced with a simple structure and low cost. A sea cucumber removal device can be provided.

  This is because the present invention is provided with a long operating rod that can be rotated with a drive mechanism, and is drilled in a curved shape so that it gradually approaches the rotation center of the operating rod from the surface along the longitudinal direction of the operating rod. And a tooth body that is slidable in the direction of advancing to the outside of the groove and the direction of retreating to the inside of the groove, and the centrifugal force generated by the rotation of the operating rod This is an effect brought about by allowing the tooth body to advance to the outside of the groove.

  That is, it can be easily removed by the tooth body rotating together with the operation rod so as to entangle the watermelon in the water tank. In addition, since the operation rod itself is long, the auko located on the water surface in the aquarium and the auko located near the bottom in the aquarium can be easily removed. Furthermore, the device itself can be manufactured easily and inexpensively.

  In addition, a locking protrusion for locking the protrusion formed on the distal end side of the tooth body is provided inside the groove, so that the tooth that advances to the outside during the rotation of the operation rod The protrusion on the terminal end side of the body can be locked to the locking protrusion inside the groove, thereby preventing the tooth body from being detached from the operating rod.

  Furthermore, the tooth body is formed by bending the tips of the blade tips arranged in a sawtooth shape in a direction perpendicular to the longitudinal direction of the tooth row, so that the tips of the blade tips are tangled with the teeth and the operating rod is rotated. It is possible to efficiently perform the entanglement operation of the sea urchin to the peripheral surface of the operation rod, which is the direction.

  And, at one end side of the operating rod, the groove portion is opened and can be closed by the cap body, so that the tooth body is inserted along the longitudinal direction in the groove portion opened at one end side of the operating rod, It is closed by the cap body. Therefore, the tooth body can be easily attached to the operation rod, and the tooth body can be easily replaced with the operation rod simply by removing the cap body.

  In addition, the drive mechanism consists of a pistol-type operating grip body that can be energized by a trigger, so you can operate by simply holding the pistol-type operating grip body with your hand and pressing the trigger with your index finger. The rod can be easily rotated.

  The best mode for carrying out the present invention will be described below with reference to the drawings.

  The present invention is, for example, a mushroom removing apparatus 1 for removing a mushroom Q generated in an aquarium P for breeding ornamental fish and the like. As shown in FIG. 1, the scale-removing device 1 includes a drive mechanism 2 constituted by a pistol-type operating grip body that can be energized by a trigger 2 </ b> C, and a long operation that can be rotated by the drive mechanism 2. Rod 3.

  As shown in FIG. 1, the drive mechanism 2 configured by the operation grip body includes a drive motor 2A and a power source 2B for energizing the drive motor 2A to operate the drive motor 2 by pressing the trigger 2C. 2A and the power source 2B are conductively connected, and the drive motor 2A is rotationally driven.

  A short screw rod 2D is fixed to the tip of the output shaft of the drive motor 2A, and the rotary shaft 2F is fixed via a bag-like nut 2E screwed into the screw rod 2D. Further, the middle of the rotating shaft 2F is inserted and supported by the support portion 2G at the tip of the drive mechanism 2. Furthermore, the operating rod 3 is connected to the tip of the rotating shaft 2F via a straight portion 3A.

  As shown in FIGS. 2 and 3, the operating rod 3 is provided with a curved groove portion 4 so as to gradually approach the center of rotation from the surface along the longitudinal direction. In the groove portion 4, a plate-like tooth body 5 that is slightly curved in the front and rear directions is provided, and the teeth extend in a direction to advance to the outside of the groove portion 4 and to retreat to the inside of the groove portion 4. The body 5 is slidable. By doing so, the tooth body 5 can be advanced to the outside of the groove portion 4 by the centrifugal force generated by the rotation of the operation rod 3.

  Further, as shown in FIG. 3, a substantially ratchet-shaped locking projection 6 protrudes from the inner upper wall surface of the groove portion 4, and the tooth body 5 is outside when the operation rod 3 rotates. When advancing to the position, the protrusion 7 protruding from the upper end of the tooth body 5 is locked by the locking protrusion 6.

  Further, a return spring mechanism (not shown) is provided in the back side of the groove portion 4 of the operation rod 3, and when the operation rod 3 stops rotating, the tooth body 5 is moved to the groove portion 4 by the return spring mechanism. You may make it evacuate to the back of. It should be noted that this return spring mechanism does not limit the present invention in any way, and it goes without saying that a return mechanism having another configuration may be adopted.

  As shown in FIG. 4, the tooth body 5 has saw blades 5 </ b> A that are linear on one side and arcuate on the other side in a plan view, and are arranged in a sawtooth shape. As shown in FIG. 5, in order to efficiently entangle the blue-toothed Q, it is slightly bent in a direction perpendicular to the longitudinal direction of the dentition.

  As shown in FIG. 2, the front end surface side of the operating rod 3 is in a state in which the groove portion 4 is opened, and the tooth body 5 is inserted along the longitudinal direction in the groove portion 4 from here. After that, the center protrusion 8A of the cap body 8 is fitted into the mounting hole 8B at the center of the tip surface of the operation rod 3, and the open portion of the groove 4 is closed.

  Next, an example of use / assembly / operation of the best mode of the present invention configured as described above will be described.

  First, as shown in FIG. 2, after inserting the tooth body 5 along the longitudinal direction in the groove part 4 from the open part of the front end surface side of the operation rod 3, the center protrusion part 8A of the cap body 8 is inserted into the operation rod. 3, the open portion of the groove 4 is closed. Thereafter, as shown in FIG. 1, the bag-like nut 2E of the rotating shaft 2F connected via the straight portion 3A of the operating rod 3 is screwed into the screw rod at the tip of the output shaft protruding from the drive motor 2A of the drive mechanism 2. The operating rod 3 is attached to the drive mechanism 2 by screwing in 2D.

  Then, as shown in FIG. 6, the drive mechanism 2 by the pistol type operation grip body is squeezed by hand, and then the operation rod 3 part is faced to the water surface where the water is in the water tank P or the bottom of the water. By pressing the trigger 2C with the index finger, the drive motor 2A and the power source 2B are conductively connected, the drive motor 2A is rotationally driven, and the operation rod 3 is rotationally driven accordingly.

  At this time, a centrifugal force is generated with respect to the operating rod 3 so that the tooth body 5 moves outward from the groove portion 4 and is removed by the rotating tooth body 5 entangled in the water tank P.

  The present invention, for example, can be easily removed by entanglement of the sea cucumber generated in the aquarium for breeding ornamental fish, etc., and various as a sea cucumber removal apparatus that can be manufactured with a simple structure and at low cost. It can be widely used for water tanks.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a side view showing an overall configuration of a sea cucumber removal device in the best mode for carrying out the present invention. It is a disassembled perspective view explaining the state which incorporates a tooth body in an operation rod. It is sectional drawing explaining the state which a tooth | gear body advanced outside by the centrifugal force from the rotating operation rod. It is a top view of the tooth body of the state which protruded from the operation rod. It is an expansion perspective view which shows the shape of the blade edge | tip of an operation rod. It is a side view which shows the state which removes so that it may be entangled using a water-spot removal apparatus.

Explanation of symbols

P ... Water tank Q ... Auko 1 ... Aqua remover 2 ... Drive mechanism 2A ... Drive motor 2B ... Power supply 2C ... Trigger 2D ... Screw rod 2E ... Nut 2F ... Rotary shaft 2G ... Supporting part 3 ... Operating rod 3A ... Straight part 4 ... Groove 5 ... Tooth 5A ... Cutting edge 6 ... Locking projection 7 ... Projection 8 ... Cap body 8A ... Center projection 8B ... Mounting hole

Claims (5)

  A long operating rod provided with a drive mechanism and rotatable, and a groove formed in a curved shape so as to gradually approach the rotation center of the operating rod from the surface along the longitudinal direction of the operating rod; A tooth body that is slidable in a direction of advancing to the outside of the groove and a direction of retreating to the inside of the groove, and the tooth body is grooved by a centrifugal force generated by the rotation of the operation rod. The sea cucumber removal device, characterized by being able to advance to the outside.   The sea cucumber removal device according to claim 1, wherein a locking projection for locking a protruding portion formed on the distal end side of the tooth body is provided on the inner side of the groove portion.   The toothbrush removing device according to claim 1 or 2, wherein the tooth body is formed by bending the tips of the cutting edges arranged in a sawtooth shape in a direction perpendicular to the longitudinal direction of the tooth row.   The sea cucumber removal device according to any one of claims 1 to 3, wherein the groove portion is opened at one end side of the operation rod and can be closed by a cap body.   5. The sea cucumber removal device according to claim 1, wherein the drive mechanism is configured by a pistol-type operating grip body that can be energized by a trigger.

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