An aerosol valve counting indicator
An indicator and aerosol technology, applied in the direction of counting mechanism/item, instrument, etc., can solve the problem that the drug delivery device cannot be counted, and achieve the effect of stable and reliable reading display, high cost performance and light weight
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[0022] The technical solutions protected by the present invention will be described in detail below with reference to the accompanying drawings.
[0023] like figure 1 , figure 2 , Figure 4 As shown, an aerosol valve counting indicator in Embodiment 1 of the present invention mainly includes: a push button 1, an actuating rod 2, a worm 3, a counting disc 4 and an outer cover 5. An outer side of the push button 1 A chute 11 is provided, the actuating rod 2 is clamped in the chute 11, the structure of the actuating rod 2 is matched with the chute 11, and one side of the actuating rod 2 is provided with an outwardly protruding Cantilever 21, such as Figure 5 As shown, the cantilever 21 extends into the push button, and when an object extends into the push button 1 to be pressed, the cantilever 21 will move downward. The other side of the actuating rod 2 is provided with an actuating claw 22 protruding outward, a worm 3 is provided on the outer side of the actuating rod 2, ...
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