CN101843449A

CN101843449A - Kettle with sounding reminding function for blind man

Info

Publication number: CN101843449A
Application number: CN201010190220A
Authority: CN
Inventors: 肖弘
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-06-01
Filing date: 2010-06-01
Publication date: 2010-09-29

Abstract

The invention relates to a kettle with a sounding reminding function for a blind man, which relates to the technical field of articles for daily life and solves the technical problem that a traditional kettle is not suitable for being used by blind men. The kettle comprises a kettle body, a kettle cover, a pressure switch, a water transmission pipe and a piston cavity; the kettle cover covers the kettle opening of the kettle body through air sealing, the piston cavity is arranged at the lower end of the kettle body, a water outlet is arranged at the lower end of the kettle body, and the water outlet is communicated with the piston cavity; the water inlet of the water transmission pipe is communicated with the piston cavity; the pressure switch is arranged in the piston cavity, comprises a pressure spring, a piston and a limited block, and is used for being matched with the kettle cover to control the water inlet of the water transmission pipe to open or close; the limited block is fixed at the upper part of the piston cavity, and the upper end of the limited block is connected with the kettle cover through a pressure-bar spring and a pressure bar; a pointer is arranged on the pressure bar, a metal reed is arranged above the water transmission pipe, and the pointer on the pressure bar can strike the metal reed after the water yield reaches a set value to enable the kettle to sound. The kettle provided by the invention is suitable for being used by the blind man.

Description

The blind man kettle of band sounding reminding function

Technical field

The present invention relates to the technology of daily living article, particularly relate to a kind of blind man kettle with sounding reminding function.

Background technology

Kettle is daily life article commonly used; existing kettle all is made up of kettle body and pot lid; when needing in water tumbler water filling; opening pot lid can pour out water from Hu Kou; but existing kettle does not all have the device of sounding reminding; make too much water to be overflowed through regular meeting because of water filling by the water that all can't get suitable amount when the blind person uses usually that from cup therefore existing kettle is not suitable for blind person's use.

Summary of the invention

At the defective that exists in the above-mentioned prior art, technical problem to be solved by this invention provides and a kind ofly can reach in good time sounding reminding blind person of when setting value at water withdrawal, helps the blind man kettle of its water of getting suitable amount.

In order to solve the problems of the technologies described above, a kind of blind man kettle with sounding reminding function provided by the present invention comprises kettle body and pot lid, it is characterized in that: also comprise a pressure switch, a water-supply-pipe, a plunger shaft;

Described pot lid hermetic seal is covered on the Hu Kou of kettle body, and described plunger shaft is located at the lower end of the external wall of kettle, and the lower end of described kettle body is provided with a delivery port, and this delivery port is communicated with plunger shaft;

Described water-supply-pipe is installed on the outside of kettle body, and its water inlet is communicated with plunger shaft and is higher than the upper limb of the delivery port of kettle body lower end, and its water transport port is higher than its water inlet;

Described pressure switch is located in the plunger shaft, comprises a compression spring, a piston, a limited block;

Described compression spring is located in the plunger shaft, and its lower end and plunger shaft bottom are affixed, and its upper end is affixed with piston, and the flexible direction of its elastic force is parallel to the axis of kettle body;

Described piston is movably installed in the plunger shaft, its integral body is cylindricality, and its height is greater than the diameter of the water inlet of water-supply-pipe, waterproof sealing between the internal face of its cylinder and plunger shaft, its lower surface is lower than the lower edge of the water inlet of water-supply-pipe, and can move to the inner edge of the water inlet that is higher than water-supply-pipe;

Described limited block is fixed in the plunger shaft, and be positioned at piston directly over, the spacing between the upper limb of the water inlet of its lower end and water-supply-pipe is more than or equal to the height of piston, its upper end connects pot lid through a Pressure-bar spring, a depression bar;

The flexible direction of the elastic force of described Pressure-bar spring is parallel to the axis of kettle body;

The axis of described depression bar is parallel to the axis of kettle body, and marking vertically on its body of rod has the water yield scale, and is provided with a pointer on the body of rod of depression bar;

The metal spring leaf of the sound can be sent after being provided with a bump in the top of described water-supply-pipe, and the needle point of described pointer is towards metal spring leaf, described metal spring leaf towards the edge of depression bar one side and the spacing between the depression bar less than the needle point of pointer and the spacing between the depression bar.

Blind man kettle provided by the invention, offer delivery port in kettle body lower end, at the external water-supply-pipe that is communicated with this delivery port that is provided with of kettle, and be provided with a pressure switch and cooperate pot lid control water outlet, and the pointer that reaches on the depression bar of setting value back at water yield can strike metal spring leaf, makes it send the sound, therefore sounding reminding blind person in good time, help its water of getting suitable amount, the phenomenon that too much water is overflowed from cup because of water filling can not take place.

Description of drawings

Fig. 1 is the structural representation of the blind man kettle of the embodiment of the invention;

Fig. 2 is the enlarged drawing of the A part among Fig. 1;

Fig. 3 is the enlarged drawing of the B part among Fig. 1.

The specific embodiment

Below in conjunction with description of drawings embodiments of the invention are described in further detail, but present embodiment is not limited to the present invention, every employing analog structure of the present invention and similar variation thereof all should be listed protection scope of the present invention in.

As shown in Figure 1-Figure 3, a kind of blind man kettle with sounding reminding function that the embodiment of the invention provided comprises kettle body 1 and pot lid 2, it is characterized in that: also comprise a pressure switch, a water-supply-pipe 3, a plunger shaft 4;

Described pot lid 2 is covered on the Hu Kou of kettle body 1 through the sealing ring hermetic seal, and described plunger shaft 4 is located at the lower end of the external wall of kettle, and the lower end of described kettle body 1 is provided with a delivery port 11, and this delivery port 11 is communicated with plunger shaft 4;

Described water-supply-pipe 3 is installed on the outside of kettle body 1, and its water inlet is communicated with plunger shaft 4 and is higher than the upper limb of the delivery port 11 of kettle body lower end, and its water transport port is higher than its water inlet;

Described pressure switch is located in the plunger shaft 4, comprises a compression spring 51, a piston 52, a limited block 53;

Described compression spring 51 is located in the plunger shaft 4, and its lower end and plunger shaft bottom are affixed, and its upper end is affixed with piston 52, and the flexible direction of its elastic force is parallel to the axis of kettle body 1;

Described piston 52 is movably installed in the plunger shaft 4, its integral body is cylindricality, its height is greater than the diameter of the water inlet of water-supply-pipe 3, use the sealing ring waterproof sealing between the internal face of its cylinder and plunger shaft 4, its lower surface is lower than the lower edge of the water inlet of water-supply-pipe 3, and can move to the inner edge of the water inlet that is higher than water-supply-pipe 3;

Described limited block 53 is fixed in the plunger shaft 4, and be positioned at piston 52 directly over, the spacing between the upper limb of the water inlet of its lower end and water-supply-pipe 3 is more than or equal to the height of piston 52, its upper end connects pot lids 2 through a Pressure-bar spring 6, a depression bar 7;

The flexible direction of the elastic force of described Pressure-bar spring 6 is parallel to the axis of kettle body 1;

The axis of described depression bar 7 is parallel to the axis of kettle body 1, and marking vertically on its body of rod has the water yield scale, and is provided with a removable fixable pointer 71 on the body of rod of depression bar 7;

The metal spring leaf 8 of the sound can be sent after being provided with a bump in the top of described water-supply-pipe 3, the needle point of described pointer 71 is towards metal spring leaf 8, described metal spring leaf 8 towards the edge of depression bar 7 one sides and the spacing between the depression bar 7 less than the needle point of pointer 71 and the spacing between the depression bar 7.

Before the embodiment of the invention is used, need earlier pointer to be moved to along the body of rod of depression bar the water yield scale position of setting; When pot lid not being applied downforce, the lower edge of the water inlet of water-supply-pipe is higher than the lower surface of piston, and this moment, the water inlet of water-supply-pipe was sealed by piston, and the water in the kettle body can not flow into water-supply-pipe; When needing in water tumbler water filling, with hand pot lid is applied downforce, water in kettle body delivery port from kettle body lower end under the effect of pot lid downforce continues to flow into the plunger shaft, and the piston in the jacking plunger shaft, compression spring is stretched, when the lower surface of piston moves to the inner edge of the water inlet that is higher than water-supply-pipe, water flows into from the water inlet of water-supply-pipe, continuation applies downforce to pot lid, can make water flow out and inject water tumbler from the water transport port of water-supply-pipe, piston continues by jacking simultaneously, the flow of the water transport port of water-supply-pipe is increased gradually, after propping up the lower end of limited block to the upper end of piston, the water inlet of water-supply-pipe is all open, and this moment, the flow of water transport port of water-supply-pipe was directly proportional with the downforce that pot lid is applied;

When pot lid is applied downforce, pot lid can progressively descend from the outflow in the kettle body along with water, can drive depression bar rises thereupon, and Pressure-bar spring is stretched, when water yield arrives the setting water yield, pointer on the depression bar can strike metal spring leaf, makes metal spring leaf send sound, and the user hears that can unclamp pot lid behind the sound stops to exert pressure, this moment, Pressure-bar spring shrank, and the drive depression bar descends, the drive pot lid rises, and compression spring also can shrink simultaneously, and drives piston decline, rising along with pot lid, water in the water-supply-pipe can sucked back kettle body, return back to original state to Pressure-bar spring and compression spring after, piston is sealed the water inlet of water-supply-pipe again.

Claims

1. the blind man kettle with sounding reminding function comprises kettle body and pot lid, it is characterized in that: also comprise a pressure switch, a water-supply-pipe, a plunger shaft;