CN110915704A - Animal tail marking pen - Google Patents

Abstract

The utility model provides an animal afterbody marker, is including taking the spanner that the circular arc note held in the palm, the refill, take the body of a writing brush that the circular arc note held in the palm and being located the inside cotton core of a writing brush body, the spanner rotate connect in the body lower part of a writing brush, the note of spanner hold in the palm with the note of a writing brush body holds in the palm and sets up relatively and forms a clamping part, the refill with the cotton core connect and set up in the clamping part is inboard, pulls the spanner and then drives the note of spanner holds in the palm and rotates, the note of spanner holds in the palm the promotion the refill is to the inboard. The invention can simply and quickly mark animal individuals and can adjust the width of the pen core to deal with the problem of excessive individuals in a single model.

Description

Animal tail marking pen

Technical Field

The invention relates to the field of marking and distinguishing of individual animals after an animal experiment model is established, in particular to an animal tail marking pen.

Background

The foundation of animal laboratory medicine and biological experiment is the necessary skill of each biological and medical student and the necessary basic condition for success of the experiment, but due to the difference of the physiological and psychological conditions and the experimental conditions of the animal and the influence of factors such as the proficiency of experimenters, the condition that the animal bites the human in the animal experiment process appears in almost every laboratory, and based on humanitarian protection of the animal, the experiment mark is completed by contacting the animal in the shortest time possible. Meanwhile, the Beijing city mark in the animal model causes inaccurate experimental results due to label confusion caused by too many individuals in a single model.

Disclosure of Invention

According to the defects in the prior art, the problems to be solved by the invention are as follows: provides a shape marking pen aiming at establishing marks for convenient animal models.

The technical scheme of the invention is as follows:

the utility model provides an animal afterbody marker, is including taking the spanner that the circular arc note held in the palm, the refill, take the body of a writing brush that the circular arc note held in the palm and being located the inside cotton core of a writing brush body, the spanner rotate connect in the body lower part of a writing brush, the note of spanner hold in the palm with the note of a writing brush body holds in the palm and sets up relatively and forms a clamping part, the refill with the cotton core connect and set up in the clamping part is inboard, pulls the spanner and then drives the note of spanner holds in the palm and rotates, the note of spanner holds in the palm the promotion the refill is to the inboard.

Further, the wrench comprises a wrench part, an arc note support and an annular sleeving part, wherein the annular sleeving part is fixedly connected with the wrench part and the arc note support through a first connecting part; the pen body comprises a cotton core accommodating part, a rotary connecting part and an arc-shaped note holder, wherein the rotary connecting part is fixedly arranged below the cotton core accommodating part; the annular sleeve joint part is sleeved on the periphery of the rotating connecting part.

Further, the rotation connecting part comprises a ring groove, and the annular sleeving part is sleeved with the ring groove in a matched mode.

Further, the rotation connecting part comprises a second connecting part and a third connecting part detachably connected with the second connecting part, and the second connecting part and the third connecting part are connected to form the ring groove.

Furthermore, the rotary connector also comprises a return spring sleeved on the rotary connecting part, and one end of the return spring is fixedly connected with the annular sleeved part.

Furthermore, the refill comprises two semicircular arc-shaped refills and an inserting part, the refill is connected with the cotton core through the inserting part, and the width of the refill can be adjusted by replacing refills with different widths through the inserting part.

Further, the pen core is made of elastic sponge materials, elastic fiber materials or cotton materials.

Further, the ink in the wick is an oil-based ink.

Further, the animal is an experimental rat or mouse.

A method for establishing animal model marking by adopting the marking pen comprises the following steps:

a: firstly, taking out the animal and placing the animal on a test table for fixing;

b: then the tail part is straightened by hands;

c: and finally, pulling the wrench to mark the tail.

The present invention includes but is not limited to the following benefits: the animal individual can be simply and quickly marked, and the width of the pen core can be adjusted to solve the problem that the individual is too many in the single model.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the embodiments and the drawings used in the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other similar technical solutions or design solutions without creative efforts based on these drawings.

FIG. 1 is a schematic structural diagram of a marker pen for animal tail according to the present invention;

fig. 2 is a schematic structural view of a wrench with an arc-shaped note holder for an animal tail marker pen provided by the invention, and fig. (b) is a right side view of fig. (a);

fig. 3 is a schematic diagram of a pen body structure of the animal tail marking pen provided by the invention, and fig. (b) is a right side view of fig. (a);

FIG. 4 is a schematic structural view of a pen core and a cotton core of the animal tail marking pen provided by the invention;

fig. 5 is a cross-sectional view a-a of fig. 1.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The following are detailed descriptions of the respective embodiments.

As shown in fig. 1-5, an animal tail marking pen comprises a wrench 1 with an arc note support 7, a pen core 2, a pen body 3 with an arc note support 11 and a cotton core 4 positioned inside the pen body 3, wherein the wrench 1 is rotatably connected to the lower portion of the pen body 3, the note support 7 of the wrench 1 and the note support 11 of the pen body 3 are oppositely arranged to form a clamping portion, the pen core 2 is connected with the cotton core 4 and is arranged inside the clamping portion, the wrench 1 is wrenched to drive the note support 7 of the wrench 1 to rotate, and the note support 7 of the wrench 1 pushes the pen core 2 to be pressed inwards. When in use, the animal is taken out and put on a test table to be fixed; then the tail part is straightened by hands; finally, the wrench 1 is wrenched to mark the tail. The scheme can simply and quickly mark.

Further, the wrench 1 comprises a wrench part 6, an arc note holder 7 and an annular sleeving part 5, wherein the annular sleeving part 5 is fixedly connected with the wrench part 6 and the arc note holder 7 through a first connecting part 8; the pen body 3 comprises a cotton core accommodating part 9, a rotary connecting part 10 fixedly arranged below the cotton core accommodating part 9 and an arc-shaped note support 11; the annular sleeve-joint part 5 is sleeved on the periphery of the rotating connecting part 10.

Further, the rotation connecting portion 10 includes a ring groove 13, and the ring-shaped sleeving portion 5 is sleeved with the ring groove 13 in a matching manner.

Further, the rotation connecting portion 10 includes a second connecting portion 15 and a third connecting portion 14 detachably connected to the second connecting portion 15, and the second connecting portion 15 and the third connecting portion 14 are connected to form the ring groove 13.

Further, the device also comprises a return spring 16 sleeved on the rotating connecting part 10, and one end of the return spring 16 is fixedly connected with the annular sleeved part 5. After marking is finished, the return spring automatically returns the wrench 1, the stress of the pen core 2 is correspondingly eliminated, and the pen core returns to the original position to wait for the next marking operation.

Furthermore, the pen core 2 is composed of two semicircular arc-shaped pen cores and further comprises an insertion part 12, the cotton core 4 is connected through the insertion part 12, the pen cores with different widths can be replaced through the insertion part, the width of the pen core is adjusted, and the problem that a single model is too many in individuals is solved.

Further, the cartridge 2 is made of an elastic sponge material, an elastic fiber material, or a cotton material.

Further, the ink in the cotton core 4 is oil ink. The oily ink can prevent the mark from fading when meeting water.

Further, the animal is an experimental rat or mouse.

A method for establishing animal model marking by adopting the marking pen comprises the following steps:

a: firstly, taking out the animal and placing the animal on a test table for fixing;

b: then the tail part is straightened by hands;

c: and finally, pulling the wrench to mark the tail.

The foregoing is a more detailed description of the present patent with reference to specific preferred embodiments, and the patent is not to be considered as limited to the specific embodiments described herein. To those skilled in the art to which this patent pertains, several simple deductions or substitutions may be made without departing from the spirit of the patent, which shall be deemed to belong to the protection scope of the patent.

Claims (10)

1. The utility model provides an animal afterbody marker, its characterized in that, includes the spanner of taking circular arc note to hold in the palm, the refill, take the pen body that circular arc note held in the palm and be located the inside cotton core of pen body, the spanner rotate connect in pen body lower part, the note of spanner hold in the palm with the note of pen body holds in the palm and sets up relatively and forms a clamping part, the refill with cotton core connect and set up in the clamping part is inboard, pulls the spanner and then drive the note of spanner holds in the palm and rotates, the note of spanner holds in the palm and promotes the refill is extruded to the inboard.

2. The marking pen of claim 1, wherein the wrench comprises a wrench portion, an arc note holder and an annular socket portion, the annular socket portion being fixedly connected with the wrench portion and the arc note holder by a first connecting portion; the pen body comprises a cotton core accommodating part, a rotary connecting part and an arc-shaped note holder, wherein the rotary connecting part is fixedly arranged below the cotton core accommodating part; the annular sleeve joint part is sleeved on the periphery of the rotating connecting part.

3. The marking pen of claim 2, wherein the rotatable connection portion comprises an annular groove, and the annular socket portion is in mating socket engagement with the annular groove.

4. The marking pen of claim 3, wherein the rotational connection portion includes a second connection portion and a third connection portion detachably connected to the second connection portion, the second and third connection portions being connected to form the ring groove.

5. The marking pen of claim 2, further comprising a return spring sleeved on the rotation connecting portion, wherein one end of the return spring is fixedly connected with the annular sleeved portion.

6. The marking pen as claimed in claim 1, wherein the cartridge is composed of two semicircular arc cartridges, and further comprises an insertion part, the insertion part is connected to the cotton cartridge, and the cartridge with different widths can be replaced by the insertion part to adjust the width of the cartridge.

7. The marking pen of claim 1, wherein the cartridge is made of an elastic sponge material, an elastic fiber material or a cotton material.

8. The marking pen of claim 1, wherein the ink in the wick is an oil-based ink.

9. The marking pen of claim 1, wherein the animal is an experimental rat or mouse.

10. A method of creating an animal model marker using a marker pen as claimed in any preceding claim, comprising the steps of:

a: firstly, taking out the animal and placing the animal on a test table for fixing;

b: then the tail part is straightened by hands;

c: and finally, pulling the wrench to mark the tail.

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