A kind of sucker suction alarm set
Technical field
The utility model relates to sucker alarm set field, particularly relates to a kind of sucker suction alarm set.
Background technology
Existing vacuum cup operator when holding article does not often know when held, but by extending the time of absorption, time, longer just regarding as held, so long wait causes the waste of the energy, efficiency is also low simultaneously, needs to provide a kind of device can reminded when sucker holds.
Summary of the invention
The technical problems to be solved in the utility model, being to provide a kind of sucker suction alarm set, solving the problem that existing vacuum cup cannot be reminded when holding.
The utility model is achieved in that a kind of sucker suction alarm set, comprise sucker, vacuum air pump and vacuum reminding unit, described sucker have vacuum pumping hole and air pressure monitoring holes, described vacuum pumping hole is connected with vacuum air pump by conduit, sucker is provided with lift post, lift post is provided with lift hole, vacuum reminding unit comprises the piston cylinder of metal, the left end of piston cylinder is provided with connected entrance, connected entrance is communicated with Pressure monitoring hole, piston cylinder inside is provided with insulation piston, the left side of insulation piston is provided with the sheet metal do not contacted with piston cylinder, the right side of insulation piston is provided with spring, the left end of spring is connected with sheet metal by insulation piston, the right-hand member of spring is fixed by the right-hand member of insulating mat and piston cylinder, the right-hand member of piston cylinder has air intake opening, the right-hand member of spring is connected with the first wire by piston cylinder right-hand member, piston cylinder is connected with the second wire, the diameter of connected entrance is less than sheet metal diameter, first wire is connected with the positive pole of light emitting diode, second wire is connected with the positive pole of power supply, the negative pole of light emitting diode is connected with the negative pole of power supply.
The utility model has the advantage of: luminously in time when sucker completes absorption can remind, realize, to the prompting of user, raising the efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Refer to shown in Fig. 1, a kind of sucker suction alarm set, comprise sucker 1, vacuum air pump 2 and vacuum reminding unit 3, described sucker have vacuum pumping hole 10 and air pressure monitoring holes 11, described vacuum pumping hole is connected with vacuum air pump by conduit, sucker is provided with lift post 7, lift post is provided with lift hole 8, vacuum reminding unit comprises the piston cylinder 30 of metal, the left end of piston cylinder is provided with connected entrance 31, connected entrance is communicated with Pressure monitoring hole, piston cylinder inside is provided with insulation piston 32, the left side of insulation piston is provided with the sheet metal 33 do not contacted with piston cylinder, the right side of insulation piston is provided with spring 34, the left end of spring 34 is connected with sheet metal by insulation piston, the right-hand member of spring is fixed by the right-hand member of insulating mat 35 with piston cylinder, the right-hand member of piston cylinder has air intake opening 36, the right-hand member of spring is connected with the first wire 37 by piston cylinder right-hand member, piston cylinder is connected with the second wire 38, the diameter of connected entrance is less than sheet metal diameter, first wire is connected with the positive pole of light emitting diode 39, second wire is connected with the positive pole of power supply 40, the negative pole of light emitting diode is connected with the negative pole of power supply.
Wherein, piston cylinder of the present utility model can be columniform ducted body, and material can be stainless steel, copper, iron etc., and the diameter of spring is less than the internal diameter of piston cylinder.The utility model in use, sucker is put on article upon adsorption by user, then open vacuum air pump, now vacuum can be formed in sucker, when sucker is vacuum, piston left pressure is less than right side (being communicated with air by air intake opening) pressure, piston can move to the leftmost side, sheet metal is contacted with piston cylinder, thus make the first wire and the second wire conducting, thus power positive cathode is received on light emitting diode, light emitting diode is lighted, user is by checking that lumination of light emitting diode state can know that sucker holds, easily.Namely user by lift hole lift sucker, thus can realize absorption and the movement for the treatment of adsorbent article.Namely user need not wait as long for, and improves efficiency, saves the energy.When sucker does not also hold, then piston can move right under the drive of spring, and sheet metal is not contacted with piston cylinder, thus the first wire and the second wire are disconnected.Then light emitting diode does not work, by the light emitting diode do not worked, namely user can know that sucker does not also hold, and reaches the object of reminding user.
The above embodiment, just better embodiment of the present utility model, be not limit the utility model practical range, therefore all equivalences done according to structure, feature and the principle described in the utility model claim change or modify, and all should comprise in the utility model patent claim.