The oral cavity nebulizer
Technical field
This utility model relates to the oral cavity nebulizer, particularly has the oral cavity nebulizer of the open and close that can control air-flow.
Background technology
Oral cavity nebulizer main flow trend is no cotton knot structure at present, the airflow hole of nebulizer is owing to be in open state for a long time, often do not use if nebulizer filled with liquid, thereby the phenomenon that leakage can appear in most nebulizers in long-term static put procedure is brought a series of worries to user.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of oral cavity nebulizer that can control the open and close of air-flow is provided.
The purpose of this utility model is achieved by following technical proposals: the nebulizer of control stopcock, comprise the PC transparent tube, the threaded base and the suction nozzle that link to each other respectively with PC transparent tube two ends, it is characterized in that also comprising the screw thread copper spare that connects successively from threaded base to suction nozzle, copper spare sealing ring, insulation sleeve, the air-flow control stick, spring, filter cotton, atomising head copper core, dead ring, heating wire, the glass line, atomising head copper spare, blocking solution copper spare support and atomising head silica gel sheath, one end of described air-flow control stick is connected with spring, and the elastic force of the other end by spring extends to battery bar intracavity and contacts with battery bar copper core.
Be provided with sealing ring between PC transparent tube and the threaded base and between PC transparent tube and suction nozzle, be provided with sealing ring.
This utility model adopts said structure, be that nebulizer is not when having matching battery work, the air-flow control stick is closed gas channel and is made its inside be in whole sealing status, even liquid is filled with in inside, the phenomenon that leakage in the transportation of jolting, also can not occur, when nebulizer is mixed the use of battery bar, battery bar copper core position promotes the air-flow control stick gas channel is opened, this moment, we can use this oral cavity nebulizer normally, when you do not need to use or battery charge the time, nebulizer can be come loose from the battery bar, thus this moment nebulizer inside spring the air-flow control stick can be resetted and cause gas channel to be closed again to prevent leakage.
Description of drawings
Fig. 1 is design of part figure of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing most preferred embodiment of the present utility model is described in detail.
As shown in Figure 1, the nebulizer of control stopcock of the present utility model, comprise PC transparent tube 1, the threaded base 2 and the suction nozzle 3 that link to each other respectively with PC transparent tube two ends, it also comprises the screw thread copper spare 4 that connects successively from threaded base to suction nozzle, copper spare sealing ring 5, insulation sleeve 6, air-flow control stick 7, spring 8, filter cotton 9, atomising head copper core 10, dead ring 11, heating wire 12, glass line 13, atomising head copper spare 14, blocking solution copper spare support 15 and atomising head silica gel sheath 16, one end of described air-flow control stick is connected with spring, and the elastic force of the other end by spring extends to battery bar intracavity and contacts with battery bar copper core.Be provided with sealing ring 17 between PC transparent tube and the threaded base and between PC transparent tube and suction nozzle, be provided with sealing ring 18.
This utility model adopts said structure, be that nebulizer is not when having matching battery work, the air-flow control stick is closed gas channel and is made its inside be in whole sealing status, even liquid is filled with in inside, the phenomenon that leakage in the transportation of jolting, also can not occur, when nebulizer is mixed the use of battery bar, battery bar copper core position promotes the air-flow control stick gas channel is opened, this moment, we can normally use nebulizer, when you do not need to use or battery charge the time, nebulizer can be come loose from the battery bar, thus this moment nebulizer inside spring the air-flow control stick can be resetted and cause gas channel to be closed again to prevent leakage.
The above person of thought, it only is the preferred embodiment of this utility model, when the scope that can not limit this utility model enforcement with this, namely the content of putting down in writing according to this utility model claim and utility model description has generally been done the simple equivalent variation and has been modified, and all still belongs within this utility model claim institute covering scope.In addition, summary part and title only are the usefulness of auxiliary patent document search, are not the interest field that limits this utility model.