Instrument seal anti-fake method and one-off instrument seal
A sealing and instrument technology, applied in instruments, seals, stamps, etc., can solve the problems of low work efficiency, easy to be accidentally scratched, and difficult to operate, so as to improve work efficiency, improve the appearance of cleanliness and beauty , the effect of reducing the difficulty of operation
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Embodiment 1
[0043] Embodiment one, such as Figure 1-5 As shown, the disposable instrument seal used to implement the method of the present invention includes a seal screw 1 with an anti-tamper function fitted on the instrument and used to package the instrument. The seal screw 1 is fixed with a protective The outwardly exposed cover-shaped sign bottom cover support 2 of the cover function, the cover-shaped sign bottom cover support 2 is equipped with a sign-seal upper cover 3 that can seal the cover-shaped sign bottom cover support opening, the sign-seal upper cover 3 and the cover-shaped sign The bottom cover support 2 forms a protective shell that does not expose the seal screw end cap 10; the seal upper cover 3 is formed with elastic clamping arms 30 protruding inward, and the seal upper cover 3. Through its elastic clamping arm 30 and the annular clamping seat formed on the outer periphery of the sealing screw end cap 10, it is clamped together by a barbed hook or other anti-reverse ...
Embodiment 2
[0049] Embodiment two, such as Figure 6 As shown, the difference between the disposable instrument seal used for implementing the method of the present invention and the first embodiment is only that the cover-shaped seal bottom support 2 is a local component made partially from the instrument case 9 .
Embodiment 3
[0050] Embodiment three, such as Figure 7-10 As shown, the difference between the disposable instrument seal for implementing the method of the present invention and the first embodiment is only that the seal upper cover 3 is formed with the inner circumference of the cover-shaped seal bottom support 2 through its elastic clamp arm 30. The ring holders are fastened together by barbs.
[0051] When the elastic card arm 30 is used with the ring-shaped card seat formed on the inner circumference of the cover-shaped bottom cover support 2: the lower part of the elastic clamp arm 30 is opened outwards, and the inner circumference of the cover-shaped bottom cover support 2 is formed. There is a ring slope-shaped inner convex surface 20 for guiding the lower part of the elastic clamp arm 30 in the downward direction to tighten inward.
[0052] The inner circumference of the cover-shaped bottom cover holder 2 is formed with a ring card platform under the inner convex surface 20 of t...
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