JP5968977B2 - Cow nose ring fitting - Google Patents

Description

  The present invention relates to a nose ring fitting that is attached to the nose of a cow for identification of the cow.

  As shown in FIG. 9, the nose ring of the cow separates one part of the hard synthetic resin ring to form a C-shaped ring body 1 made of an elastic body, and has an arrowhead-shaped piercing heel 2 on one separated end. A coupling cylinder portion 3 having an enlarged diameter having a fitting hole 5 for coupling the piercing bar 2 to the other separation end is formed, and the engaging step 2a at the base end of the piercing bar 2 is fitted into the coupling cylinder portion 3. By locking the locking part (not shown) formed in the hole 5 and connecting the puncture needle 2 and the coupling cylinder part 3, the drilling work into the nasal septum by the punching tool becomes unnecessary, and the nose ring can be attached. Assuming that one end of the ring only needs to be inserted into the coupling cylinder portion 3 at the other end, the operation of connecting both ends with screws or the like is also unnecessary.

As an attachment for attaching such a cow's nose ring to the cow's nose, the one disclosed in Patent Document 1 below is known.
Japanese Patent Laid-Open No. 10-84804

  As shown in FIG. 6, the central portions of the pair of flanges 7a and 7b are axially attached to each other to form a flange shape, and the opening 12 formed by the upper curved arms 11 of the axially attached portion 10 is matched with the shape of the nose ring. At the same time, the cross-sections of the curved arms 11 are formed in the grooves 8 whose inner surfaces are semicircular arcs, and the locking portions 9a and 9b for locking the nasal ring piercer 2 and the coupling cylinder portion 3 to the ends of the curved arms 11 respectively. Is formed.

  Since the outer shape of the coupling tube portion 3 of the C-shaped ring body 1 is a laterally substantially saddle shape, the shape of the locking portion 9b is, as shown in FIG. Vertical walls 14 are provided on both sides in the length direction of the base 13 having a thick cross section, and are formed in a substantially U shape.

  A locking wall 15 in which the semicircular groove 8 of the curved arm 11 is opened is formed at one end of the base 13.

  Then, in order to attach the coupling cylinder part 3 to the locking part 9b, the substantially bowl-shaped coupling cylinder part 3 is forcibly pushed into the substantially U-shaped recess of the locking part 9b. The stepped portion at the end of the coupling tube portion 3 is locked by the locking wall 15, and the tip of the coupling tube portion 3 is slightly ahead of the locking portion 9 b.

  In use, the opening 12 by the curved arms 11 is opened, and the nasal ring of the cow is locked to the one locking part 9a while the stabbed ring 2 and the coupling cylinder part 3 are separated from each other. In the state, the opening 12 is closed so as to penetrate the nasal septum of the cow's nose, and the puncture needle 2 is inserted into the coupling tube portion 3 to form a ring.

  However, when the nose ring is attached to the fixture, the opening 12 is used to remove the cow's nose ring from the fixture as shown in FIG. Even if it is opened, it remains in a state in which the coupling cylinder portion 3 is fitted to the engaging portion 9b, and it takes time and effort to remove it, so that workability is not good, time is required, and efficiency is not good.

  The object of the present invention is to eliminate the disadvantages of the conventional example described above, and after attaching the nose ring to the cow's nose with the fixture, the cow nose ring can be easily removed from the fixture and the workability can be improved efficiently. It is to provide a fixture.

In order to achieve the above object, the invention according to claim 1 is a fitting in which an arrowhead-shaped piercing bar is provided at one end of a C-shaped annular body made of an elastic body, and the piercing bar is engaged with the other end. A bovine nose ring attachment provided with an enlarged diameter coupling cylinder portion having a hole, wherein the central portions of a pair of ridges are pivotally attached to each other and formed into a ridge shape, and the upper curved arms of the ridge portions are The cow has an opening formed by the shape of the nose ring, a cross section is formed in a groove having a semicircular inner surface, and a locking portion that locks the piercing ring of the nose ring and the coupling tube portion at the end of the curved arm. In the nose ring attachment device, the locking portion of the coupling tube portion is formed in a flat plate-like portion, a locking wall in which a semi-arc-shaped groove of the curved arm is opened at one end, and the tip of the flat plate-like portion faces downward. of the direction of the projecting piece projecting lower than the height of the locking wall, the lower side of the shaft attachment portion of the fixture which is formed like scissors are grip, The lower end of the arm is bent to form a locking part such as a strap, and the locking part collides with each other, and the protruding length of the locking part that collides with each other closes the opening of the upper curved arms. The gist of the present invention is that the locking portions for locking the nasal ring piercing heel and the coupling tube portion are separated from each other and a gap is formed therebetween .

  According to the first aspect of the present invention, the locking portion of the coupling cylinder portion is formed in a flat plate-like portion, and the locking wall in which the semicircular arc-shaped groove of the curved arm opens at one end has a downward direction at the tip. Since the projecting piece protrudes lower than the height of the locking wall, the friction between the coupling cylinder part and the latching part is reduced, and the coupling cylinder part is easily detached from the latching part, and the nose ring is attached to the cow's nose with a fixture. After being mounted on, it can be easily removed from the fixture.

In addition, by providing a locking portion that collides with the bottom of the handle, this locking portion becomes a non-slip, and the length of the handle can be shortened to reduce the overall weight, and can be lowered via the locking portion. The attachment of the present invention can be lowered from the neck with a string or the like to prevent damage such as dropping, and can be lowered and stored on a wall or the like.

In addition, the locking part can collide with each other so that the opening by the upper curved arms cannot be closed any more. Even when it is completely closed, the locking part acts as a stopper and applies strong pressure to the nose ring. It can be easily removed from the fixture without putting on.

  As described above, the cow nose ring attachment device of the present invention can be easily removed from the attachment device after the nose ring is attached to the cow's nose with the attachment device, and the workability can be improved efficiently. .

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a front view showing an embodiment of a cow nose ring attachment according to the present invention. The basic structure of the nose ring attachment and the structure of the cow nose ring to be attached are the same as those in the conventional example. As shown in the figure, a C-shaped ring body 1 made of an elastic body is formed by separating one portion of a hard synthetic resin ring, and an arrowhead-shaped piercing heel 2 is provided at one separation end, and the above-mentioned is provided at the other separation end. An enlarged diameter coupling cylinder part 3 having a fitting hole 5 to which the piercing barb 2 is coupled is formed, and a locking step part 2 a at the base end part of the piercing barb 2 is formed in the fitting hole 5 of the coupling cylinder part 3. An engaging portion (not shown) is engaged to couple the piercing heel 2 and the coupling tube portion 3 together.

  Although not shown in the drawings, the connecting cylinder portion 3 is formed with a punch hole for demolding at the time of molding and a meat stealing hole for preventing distortion at the time of molding.

  In addition, the nose ring attachment tool is formed in a hook shape by axially attaching the central portions of the pair of flanges 7a and 7b, and the opening 12 formed by the upper curved arms 11 of the shaft attachment part 10 is matched with the shape of the nose ring. The cross-sections of the curved arms 11 are formed in the grooves 8 whose inner surfaces are semicircular arcs, and the locking portions 9a and 9b for locking the nasal ring piercer 2 and the coupling cylinder portion 3 to the ends of the curved arms 11 respectively. It is formed.

  In the present invention, the nose ring fitting is not made of stainless steel as in the prior art, but is made of an aluminum alloy or a synthetic resin, thereby making the whole lightweight. By the way, it was possible to make it 250g compared to 800g for conventional stainless steel.

  And as for the structure of the latching | locking part 9b which latches the coupling cylinder part 3 of a nose ring, the main body shall be formed in the flat part 16 as shown in FIG. That is, the thickness is thinner than that of the conventional board 13 having a thick cross section.

  A locking wall 15 in which the semicircular arc-shaped groove 8 of the curved arm 11 is opened is formed at one end of the locking portion 9b, and projecting walls 22 and 22 projecting forward are formed on the left and right sides of the locking wall 15, respectively. A recess can be formed on the front side of the locking wall 15 by the protruding walls 22 and 22.

  Further, at the tip of the flat plate-like portion 16, two protruding pieces 17 in the downward direction are provided to protrude lower than the height of the locking wall 15.

  In this way, the locking portion 9b is formed with open surfaces 18 on both the left and right sides of the flat plate-like portion 16.

  The lower side of the shaft mounting portion 10 of the fixture formed in a hook shape by axially attaching the central portions of the pair of flanges 7a and 7b to each other is a handle 19, and the lower end thereof is bent to lock a lowering string or the like. Part 20 was formed.

  In the illustrated embodiment, the locking portion 20 is formed in a T shape in which the lower end of the handle 19 protrudes in the lateral direction, but is not limited to this, and is bent into a C shape, or One that is bent or one that is formed as a ring like a pinch can be selected.

The locking part 20 has a collision part 20a that collides with each other, and the horizontal width of the locking part 20 including the collision part 20a (the length protruding in the lateral direction from the lower end of the handle 19) is the upper side. In the case where the opening of the opening 12 by the curved arms 11 is completely closed, the locking portions 9a and 9b for locking the nasal ring piercer 2 and the coupling tube portion 3 are separated from each other , and a gap 21 is formed therebetween. Adjust to occur.

  As can be seen from a comparison between FIG. 1 and FIG. 6, the nose ring fitting of the present invention can be reduced in weight by reducing the overall length by providing a locking portion 20 at the lower end of the handle 19. Become.

  The method of locking the nose ring to the fixture of the present invention having the locking portion 9b as described above will be described. One locking portion 9a to which the nasal ring piercing heel 2 is locked is the same as the conventional one. The stabbed heel 2 is held in the manner.

  The other locking portion 9b can be lightly stopped rather than forcibly pushed in to attach the coupling cylinder portion 3 as in the prior art. The upper surface of the coupling cylinder portion 3 is pressed by the flat plate-shaped portion 16, The stepped portion of the end portion is locked by the locking wall 15, and its left and right surfaces are sandwiched by the protruding walls 22, 22 and fit into the recess on the front side of the locking wall 15, and the other is lightly fixed by the protruding piece 17. It is done.

  If the handle 19 is grasped and the opening 12 is closed, the nose ring is narrowed by the curved arms 11 and the piercing heel 2 is inserted into the coupling cylinder part 3 to form a ring.

  The projecting walls 22 and 22 and the projecting piece 17 also serve to prevent the nose ring from being displaced when the opening 12 is closed.

  After that, if the opening 12 is opened, the nose ring remains on the curved arm 11 side where the locking portion 9a is present as shown in FIG. 4, and if the opening 12 is further opened as shown in FIG.

It is a front view which shows one Embodiment of the nose ring attachment tool of the cow of this invention. It is a perspective view of the latching | locking part which shows one Embodiment of the nose ring attachment tool of the cow of this invention. It is a front view which shows the set state of the nose ring of the nose ring attachment tool of the cow of this invention. It is a front view which shows the 1st step of opening of the use condition of the nose ring attachment tool of the cow of this invention. It is a front view which shows the 2nd step of opening of the use condition of the nose ring attachment tool of the cow of this invention. It is a front view which shows a prior art example. It is a perspective view of the latching | locking part of a prior art example. It is a front view which shows the use condition of a prior art example. It is a front view of a nose ring.

DESCRIPTION OF SYMBOLS 1 ... C-shaped ring body 2 ... Piercing rod 3 ... Connection cylinder part 2a ... Locking step part 4 ... Locking recessed part 5 ... Fitting hole 7a, 7b ... ８ 8 ... Groove 9a, 9b ... Locking part 10 ... Shaft Attached part 11: curved arm 12 ... opening 13 ... base 14 ... hanging wall 15 ... locking wall 16 ... flat plate part 17 ... projecting piece 18 ... open surface 19 ... handle 20 ... locking part 20a ... collision part 21 ... gap 22 ... Projection wall

Claims (1)

A bovine nose ring mounting tool provided with an arrowhead-shaped piercing rod at one end of a C-shaped annular body made of an elastic body, and provided with an enlarged diameter coupling cylinder portion having a fitting hole to which the piercing rod is engaged. The center portions of the pair of heels are axially attached to each other to form a heel-like shape, and the openings formed by the upper curved arms of the shaft-attached portions are matched to the shape of the nose ring, and the inner surface is semicircular. In the nose ring attachment tool of the cow formed in the groove, and formed a locking part that locks the piercing ring of the nose ring and the coupling cylinder part at the end of the curved arm,
The locking portion of the coupling cylinder portion is formed in a flat plate-like portion, a locking wall in which a semicircular arc groove of the curved arm is opened at one end, and a downward projecting piece is formed at the tip of the flat plate-like portion. Protruding lower than the height of the locking wall, the lower side of the shaft mounting portion of the fitting formed in a bowl shape is a handle, the lower end is bent to form a locking portion such as a lowering string, The locking portions collide with each other, and the protruding length of the locking portions that collide with each other locks the nasal ring piercing ridge and the coupling tube portion when the opening of the upper curved arms is closed. A cow nose ring fitting characterized in that the parts are set apart from each other and a gap is formed therebetween .

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