CN201042388Y

CN201042388Y - Tea filtering net bag

Info

Publication number: CN201042388Y
Application number: CNU2007200071252U
Authority: CN
Inventors: 陈士荣
Original assignee: JIANG YUANCI
Current assignee: JIANG YUANCI
Priority date: 2007-05-19
Filing date: 2007-05-19
Publication date: 2008-04-02
Anticipated expiration: 2017-05-19

Abstract

The utility model discloses a tea filter mesh bag with easy and reliable use, which comprises a mesh bag with an inner cavity and an opening/closing member connected with the mesh bag and adapted to open or close the mesh bag. The opening/closing member further comprises two swing arms hinged with each other at the middle and a tension spring. One end of each of the swing arms, positioned at the same side of the pivoted point, is fixedly connected with the mesh bag, and the other ends of the two swing arms are respectively pivoted to the two ends of the tension spring. Preferably, the mesh bas comprises two filter screens with arc-shaped surface and positioning rings provided circumferentially on the filter screens respectively, and one end of each of the two swing arms is connected with the outer circumference of each positioning ring. The utility model is suitable for the infusion of various kinds of tea.

Description

A kind of filter tea string bag

Technical field

The utility model relates to a kind of filter tea string bag, and is isolated tealeaves and tea when it is used to make tea.

Background technology

In recent years, increasing people begins to form and drinks black tea or green tea customs such as extra-strong tea, Pu'er tea, therefore no matter be that household, office or Business Casual etc. are generally all supporting tea-making facility arranged, the tealeaves filter also is one of them, and most widely used is a kind of filter teacup that is similar to strainer that is positioned over the tea sea.On July 3rd, 2002, the Chinese patent CN2497678Y of bulletin disclosed a kind of tealeaves filter, and it is that two hemispheric filter screens combine, and tealeaves places two filter screen hollow spaces to reach filter tea purpose.The tealeaves filter of this kind structure does not mention in specification how two hemisphere filter screens connect, and how to prevent that two filter screens can not be separated when it is soaked in the tea, and how from tea, to take out easily, therefore how producing a kind of tealeaves filter easy to use, reliable is that industry has problem to be solved.

Summary of the invention

The purpose of this utility model provide a kind of easy to use, filter the tea string bag reliably.

The technical scheme that the utility model adopted is such: a kind of filter tea string bag comprises the string bag with inner volume and connects the headstock gear that the described string bag is used to open or cut out the described string bag.

Two swing arms and tensioning spring that the above-mentioned filter tea string bag, described headstock gear are hinged by the middle part are formed, and the end that described each swing arm is positioned at pin joint the same side is fixedlyed connected with the string bag respectively, and the other end of two swing arms is hinged with the tensioning spring two ends respectively.

The above-mentioned filter tea string bag, the described string bag comprise two locating ring compositions that have the filter screen of arc-shaped curved surface and be located at each filter screen edge respectively, and described two swing arm one ends promptly are connected in each locating ring outside along last.

The above-mentioned filter tea string bag, described filter screen is hemispherical.

The above-mentioned filter tea string bag, the described string bag is made up of filter screen with arc-shaped curved surface and the square that is covered on the filter screen edge, and described two swing arm one ends are connected on described filter screen and the square.

By adopting the aforementioned techniques scheme, when making tea, only need depress tensioning spring, getting an amount of tealeaves places in the string bag, discharge tensioning spring then, this string bag is taken out in boiling water after a period of time together with its inboard infusion of tea, the tea of then staying in the cup is promptly drinkable, brews very convenient again.And it is of the present utility model simple in structure, reliable.

Description of drawings

Fig. 1 is embodiment user mode figure;

Fig. 2 is another user mode of embodiment figure;

The specific embodiment

With reference to figure 1, Fig. 2, embodiment discloses a kind of easy to use, filter the tea string bag reliably, it comprises two dome-type Stainless Steel filter screens 1 and stainless steel filtering net 2, retainer ring 3, retainer ring 4, swing arm 5, swing arm 6, tensioning spring 7, described retainer ring 3 is located at Stainless Steel filter screen 1 free side edge to prevent that Stainless Steel filter screen 1 from deforming, retainer ring 4 is located at Stainless Steel filter screen 2 free sides edges to prevent that Stainless Steel filter screen 2 from deforming, described retainer ring 3 is consistent with retainer ring 4 sizes, swing arm 5 is hinged near the centre position part with swing arm 6, swing arm 5 one ends and retainer ring 3 outsides are along fixedlying connected, swing arm 6 one ends and retainer ring 4 outsides are along fixedlying connected, and the other end of pendulum pendulum 5 other ends and swing arm 6 is hinged with the two ends of tensioning spring 7 respectively.

This kind filter tea string bag is under the situation that is not subjected to external force, tensioning spring 7 presses together retainer ring 3 and retainer ring 4 tightly, the tealeaves that is placed in one so can not spill between two retainer rings, when contracting tensioning spring 7 with hand, thereby retainer ring 3 is separated with retainer ring 4 and can takes out easily or the tealeaves of packing into, use very convenient, and simple in structure, reliable.

In the foregoing description, the described string bag also can be that a dome-type filter screen adds a plane square composition, can realize the purpose of this utility model equally, and described tensioning spring also can be other compression spring except the structure that accompanying drawing discloses.

Claims

1. a filter tea string bag is characterized in that: comprise the string bag with inner volume and connect the headstock gear that the described string bag is used to open or cut out the described string bag.

2. the filter tea string bag according to claim 1, it is characterized in that: two swing arms and tensioning spring that described headstock gear is hinged by the middle part are formed, the end that described each swing arm is positioned at pin joint the same side is fixedlyed connected with the string bag respectively, and the other end of two swing arms is hinged with the tensioning spring two ends respectively.

3. the filter tea string bag according to claim 2 is characterized in that: the described string bag comprises two locating ring compositions that have the filter screen of arc-shaped curved surface and be located at each filter screen edge respectively, and described two swing arm one ends promptly are connected in each locating ring outside along last.

4. the filter tea string bag according to claim 3, it is characterized in that: described filter screen is hemispherical.

5. the filter tea string bag according to claim 2 is characterized in that: the described string bag is made up of filter screen with arc-shaped curved surface and the square that is covered on the filter screen edge, and described two swing arm one ends are connected on described filter screen and the square.