CN2875169Y

CN2875169Y - Improved thermos cup

Info

Publication number: CN2875169Y
Application number: CN 200520142828
Authority: CN
Inventors: 郑石溱
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-12-09
Filing date: 2005-12-09
Publication date: 2007-03-07
Anticipated expiration: 2015-12-09

Abstract

An improved vacuum cup is provided, which comprises: an external cup body; a medium size cup body firmly fixed within the cut mouth of the external cup body, wherein a run-through tube is connected to the bottom of the medium size cup body; an inner cup body movably fixed within the medium size cup body which can make relative movement with the inner cup body, wherein the bottom of the inner cup body is provided with a fill hose with a closed type bottom, and the sidewall of the fill hose is connected with the suction eyes and the fill hose is connected within the medium size cup body; when the inner cup body and the medium size cup body make relative movement, the fill hose can show up the lower end of the medium size cup pipe or move into the pipe; a seal ring connected to the outside diameter of the fill hose at the lower part of the suction eyes; a spring connected between the inside bottom of the medium size cup and the outer bottom of the inner cup body to provide the strength for the inner cup body moving upwards; an elastic film taking the shape of a round cylinder with two ends separately fixed to the fill hose of the inner cup body and the medium size cup pipe; wherein when the suction eye moving into the medium size cup pipe, the elastic film will seal the suction eye or unseal the suction eye when the suction eye exposing from inside the size cup pipe; and a cover lid assembly fixed within the inner cup; directly pour the hot tea from the cup body into the small cup body and cool down for drink.

Description

Improved thermos cup

One, technical field

The utility model relates to cup, relates in particular to a kind of thermos cup of carrying liquid.

Two, background technology

The basic structure of general thermos cup is nothing more than comprising cup and bowl cover, itself all has insulation construction cup and bowl cover, the polystyrene material layer for example is set in the interlayer of cup and bowl cover, or cup and bowl cover be set as double-decker, the shape that is evacuated between double-deck inside and outside sidewall again is with the transmission of intercept heat.

The new-type thermos cup that designs at the user who likes making tea on the market at present, be that bowl cover is designed to have simultaneously filtering function, just be provided with several through holes and rubber ring at bowl cover, when bowl cover is locked with respect to cup, liquid in the cup can't be poured out by the through hole of bowl cover, and when bowl cover unscrews with respect to cup, the liquid in the cup can be poured out by the through hole of bowl cover, but can not make the tealeaves that is immersed in the cup pass through through hole.

General thermos cup is except emphasizing heat-insulating property, the convenience that uses is not to use one of factor that the person considers yet, when the user stays at home, the hot tea that cup comes splendid attire to pour out from thermos cup though can take is conveniently treated to drink after hot tea cools off a little again,, during if travel away from home, the cup of taking may be not easy, and desires directly to drink hot tea from thermos cup this moment and just is easy to cause scalding face, allows the user feel very inconvenient.

Taiwan patent M251540 case, though can solve aforesaid shortcoming, it is when pouring the liquid in the cup into filter bowl, the user must rotate filter bowl, and then filter bowl is screwed, and still has a lot of inconveniences during use.

Three, utility model content

Main purpose of the present utility model is to overcome the above-mentioned shortcoming that existing product exists, and provides a kind of improved thermos cup, cup in the combination in the cup in the fixed combination in its outer cup, middle cup, interior cup rim of a cup combination lid; Thermos cup is inverted, liquid in the main cup flows in the cuvette, after thermos cup is ajusted, the liquid that flows in the cuvette is retained and can not be back to master's cup, after treating the interior liquid cools of cuvette, open the cuvette upper cover body again and drink, do not need the cup of taking in addition, just the hot tea in the cup can be poured earlier into the cuvette of separate space is medium to be drunk after cooling again, remove when drinking must twist-off cap externally, when tea in will leading cup or beverage are poured out cuvette, do not need to carry out once more spiral and operate, effectively overcoming existing thermos cup can't allow the user directly drink hot tea from thermos cup, and hot tea must be poured on earlier in the teacup, wait the inconvenient problem of drinking again after to be cooled, and bowl cover directly provides filtering function, hygiene effect is good, also solves the inconvenient problem of use that Taiwan patent formerly must cause through rotary manipulation repeatedly.

The purpose of this utility model is realized by following technical scheme.

The improved thermos cup of the utility model is characterized in that, comprising: an outer cup; In the rim of a cup of cup, bottom of cup is provided with a body that connects in this outside for cup in, its fixed combination; Cup in one, be that activity is combined in the middle cup, should can relatively move with middle cup by interior cup, interior bottom of cup is provided with the water inlet pipe that a bottom is closed, the sidewall of this water inlet pipe is provided with several inlet openings, and water inlet pipe is located in the body of middle cup, when interior cup and middle cup relatively move, in cup body lower end or the immigration body, the water inlet pipe external diameter of below, inlet opening was provided with drop-stopping ring during the inlet opening can be exposed; One spring between the outside bottom surface of cup inner bottom surface and interior cup, provides the interior cup strength that move past top in being provided in a side of; One elastic membrane is cylindric, the water inlet pipe of cup and the body of middle cup in its two ends are separately fixed at; In the inlet opening moves in the body of cup the time, elastic membrane sealing inlet opening, during the body of cup, elastic membrane does not close the inlet opening in expose the inlet opening; One lid, it is combined in interior cup.

Aforesaid improved thermos cup, the rim of a cup internal diameter of its China and foreign countries' cup is provided with internal thread, and the external diameter of described middle cup is provided with external screw thread, and this external screw thread and internal thread screw togather mutually and middle cup are fixed with outer cup.

Aforesaid improved thermos cup, wherein the internal diameter of middle cup is provided with the recessed rail that is parallel to its central axis, and the external diameter of interior cup is provided with the protruding rail that is parallel to its central axis and is slidingly matched with recessed rail.

Aforesaid improved thermos cup, wherein the body external diameter of middle cup is provided with the first scrobicular ring ditch, the water inlet pipe external diameter of cup is provided with the second scrobicular ring ditch in described, described elastic membrane two ends are respectively equipped with first flange and second flange, and this first flange and second flange are embedded in the first scrobicular ring ditch and the second scrobicular ring ditch respectively.

Aforesaid improved thermos cup, wherein elastic membrane is a rubber diaphragm.

Aforesaid improved thermos cup, wherein elastic membrane is the silica gel diaphragm.

Aforesaid improved thermos cup, wherein lid is provided with external screw thread, and described interior cup is provided with the internal thread that cooperates with this external screw thread spiral.

The beneficial effect of the improved thermos cup of the utility model is that it is the interior middle cup of fixed combination of cup outside, interior cup of movable combination in the middle cup, the rim of a cup combination lid of interior cup; Be provided with spring between middle cup and the interior cup, move toward the top with cup in driving, interior bottom of cup is provided with a bottom lock and the peripheral water inlet pipe with several inlet openings that is provided with, this water inlet pipe is located in the body of middle bottom of cup, when interior cup and middle cup relatively move, the body lower end of cup during this inlet opening can be exposed, or move in the body; This water inlet pipe and body are individually fixed in the two ends of a cylindrical shape elastic membrane, in the inlet opening moves in the body of cup the time, and elastic membrane sealing inlet opening, during the body of cup, elastic membrane does not close the inlet opening in expose the inlet opening.During use, thermos cup is inverted, gravity by cup itself promotes internal mechanism and the liquid in the main cup is flowed in the cuvette, after thermos cup ajusted, then the liquid that flows in the cuvette can be retained and can not be back to master's cup, after treating the liquid cools in the cuvette, open the lid on the cuvette again and drink, effectively having overcome existing thermos cup can't allow the user directly drink hot tea from thermos cup, and hot tea must be poured on earlier in the teacup, wait the inconvenient problem of drinking again after to be cooled, and bowl cover directly provides filtering function, hygiene effect is good, has also solved the inconvenient problem of use that Taiwan patent formerly must cause through rotary manipulation repeatedly.When the user carries this thermos cup and goes out, do not need the cup of taking in addition, can directly the hot tea in the cup be poured on earlier in the little cup with separate space, drink after cooling, in addition, it is external that the novel thermos cup of this use must twist-off cap except when drinking, when the tea in the main cup or beverage are poured out cuvette, do not need to carry out again the spiral operation fully, therefore use easily.

Four, description of drawings

Fig. 1 is the utility model stereochemical structure decomposing schematic representation.

Fig. 2 is the utility model combining structure section plan.

Fig. 3 stretches out the cup water inlet pipe for the utility model thermos cup inversion back promotes spring by gravity outward in the cup, and then makes the inlet opening expose middle cup body, the enforcement view that makes the liquid in the outer cup enter interior cup.

Fig. 4 for the utility model thermos cup ajust again after being inverted make in the retraction of cup inlet opening in the cup body, and the enforcement view of being sealed by elastic membrane.

Fig. 5 is the view that is unlocked of lid in the enforcement state shown in Figure 4.

Major label description in figure: cup, 21 interior spaces, 22 bodys, 221 first scrobicular ring ditches, 23 recessed rails, 24 external screw threads, 3 elastic membranes, 31 first flanges, 32 second flanges, 4 springs, 5 interior cups, 51 interior spaces, 511 internal threads, 52 water inlet pipes, 521 inlet openings, 53 protruding rails, 54 second scrobicular ring ditches, 55 stopping leak circular grooves, 56 drop-stopping rings, 6 lids, 61 external screw threads in 1 outer cup, 11 internal threads, 2.

Five, the specific embodiment

Consult Fig. 1, shown in Figure 2, the utility model provides improved thermos cup, and its preferred embodiment includes in the outer cup 1, a cup 5, an elastic membrane 3 at least one springs 4 and a lid 6 in the cup 2; Wherein,

Outer cup 1 is the main cup that is used for splendid attire tea or beverage, and the rim of a cup internal diameter is provided with internal thread 11;

Middle cup 2 is used for fixing in the rim of a cup that is combined in outer cup 1, should have space 21 in by middle cup 2, the internal diameter wall in interior space 21 is provided with several recessed rails 23 that is parallel to its central axis, 21 bottoms, interior space have a body 22 that extends and connect toward the below, the external diameter of body 22 is provided with the first scrobicular ring ditch 221, and the external diameter of middle cup 2 is provided with external screw thread 24;

Interior cup 5 is used for being combined in versatilely in the cup 2, and as flowing into and the cuvette of reservation from outer cup 1 for liquid, after cup 5 is combined in the middle cup 2 in being somebody's turn to do, can relative in cup 2 move, interior cup 5 has an interior space 51, the internal diameter in interior space 51 is provided with internal thread 511, interior cup 5 external diameters are provided with several protruding rails that is parallel to its central axis 53, this protruding rail 53 can be slidingly matched with the recessed rail 23 in the middle cup 2, after cup 5 is combined in the middle cup 2 in making, can move axially between the two, but can not rotate relatively, the bottom, interior space of interior cup 5 is provided with a water inlet pipe 52 toward the below extension, the end of this water inlet pipe 52 is closed, sidewall near the lower end is provided with several inlet openings 521, water inlet pipe 52 external diameters of inlet opening 521 upper and lowers are provided with one second scrobicular ring ditch 54 and stopping leak circular groove 55 respectively, this stopping leak circular groove 55 is provided with the drop-stopping ring 56 that silica gel material is made, water inlet pipe 52 is located in the body 22 of middle cup 2, when interior cup 5 relatively moves with middle cup 2, body 22 lower ends of cup 2 during inlet opening 521 can be exposed, or move in the body 22, stop the liquid infiltration by drop-stopping ring 56 simultaneously;

Spring 4 can be general helical spring, also can adopt other any suitable flexible members, in interior cup 5 is not combined in the cup 2 before, earlier spring 4 is put into cup 2, again interior cup 5 is put into cup 2, the two ends strength that cup 5 moves toward tops in pull in the inner bottom surface of interior cup 5 outside bottom surfaces and middle cup 2, providing respectively of spring 4 is provided;

The preferred embodiment of elastic membrane 3 is the cylindric lamellar bodies that adopt nontoxic rubber or silica gel material to make, these elastic membrane cylindraceous 3 two ends form first flange 31 and second flange 32 respectively, when interior cup 5 makes up with middle cup 2, the second scrobicular ring ditch 54 of cup 5 in earlier second flange 32 being embedded in, again behind the body 22 with water inlet pipe 52 cup 2 in elastic membrane 3 is passed, again first flange 31 of elastic membrane 3 is embedded in the first scrobicular ring ditch 221 of middle cup 2, therefore, when not being subjected to external force fully, effect by spring 4 centering cups 2, inlet opening 521 is displaced in the body of middle cup 2, elastic membrane 3 promptly closes inlet opening 521, and prevent liquid infiltration by drop-stopping ring 56, cup 5 in liquid in the outer cup 1 just can't flow to, when interior cup 5 is under pressure, cause water inlet pipe 52 in the body 22 of middle cup 2, to move and when making its inlet opening 521 be displaced to outside the body 22, elastic membrane 3 does not close inlet opening 521 because losing tension force;

Lid 6 has the external screw thread 61 right with 511 one-tenth spirals of internal thread of interior cup 5, and the liquid in the cup 5 flows out in interior cup 5 prevents by lid 6 is screwed.

Consult Fig. 3 to shown in Figure 5, occupation mode of the present utility model, when desiring to drink interior tea of thermos cup or beverage, can earlier thermos cup be inverted, act on the bottom of middle cup 2 by the gravity of cup itself and internal liquid, spring 4 is compressed, the water inlet pipe 52 of cup 5 moves with respect to the body 22 of middle cup 2 in this moment, make inlet opening 521 expose body 22, the sealing that elastic membrane 3 is removed inlet opening 521, and drop-stopping ring 56 breaks away from the internal diameter wall of body 22, thereby the liquid in the outer cup 1 can flow into interior cup 5 via inlet opening 521.As shown in Figure 4, after thermos cup ajusted, elastic force by spring 4 acts on interior cup 5, water inlet pipe 52 and body 22 are relatively moved and make in the 521 retraction bodys 22 of inlet opening, this moment, elastic membrane 3 was because of forming tension force with inlet opening 521 sealings, drop-stopping ring 56 packings simultaneously are between water inlet pipe 52 external diameters and body 22 internal diameters, and the liquid in can preventing in the cup 5 refluxes.As shown in Figure 5, after lid 6 is outwarded winding from interior cup 5, tea or beverage in the user can drink in the cup 5.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims

1, a kind of improved thermos cup is characterized in that, comprising: an outer cup; In the rim of a cup of cup, bottom of cup is provided with a body that connects in this outside for cup in, its fixed combination; Cup in one, be that activity is combined in the middle cup, interior cup can relatively move with middle cup, should the water inlet pipe that one bottom is closed be set interior bottom of cup, the sidewall of this water inlet pipe is provided with several inlet openings, and water inlet pipe is located in the body of middle cup, when interior cup and middle cup relatively move, in cup body lower end or the immigration body, the water inlet pipe external diameter of below, inlet opening was provided with drop-stopping ring during exposed the inlet opening; One spring is provided in a side of between the outside bottom surface of middle cup inner bottom surface and interior cup the strength that supplies interior cup to move toward the top; One elastic membrane is cylindric, the water inlet pipe of cup and the body of middle cup in its two ends are separately fixed at; When the body of cup was interior during the inlet opening moved into, elastic membrane sealing inlet opening, when the body of middle cup was exposed in the inlet opening, elastic membrane did not close the inlet opening; One lid, it is combined in interior cup.

2, improved thermos cup according to claim 1 is characterized in that, the rim of a cup internal diameter of described outer cup is provided with internal thread, and the external diameter of described middle cup is provided with external screw thread, and this external screw thread and internal thread screw togather mutually and middle cup is fixed with outer cup.

3, improved thermos cup according to claim 1 is characterized in that, the internal diameter of described middle cup is provided with the recessed rail that is parallel to its central axis, and the external diameter of interior cup is provided with the protruding rail that is parallel to its central axis and is slidingly matched with recessed rail.

4, according to claim 1,2 or 3 described improved thermos cups, it is characterized in that, the body external diameter of cup is provided with the first scrobicular ring ditch in described, the water inlet pipe external diameter of cup is provided with the second scrobicular ring ditch in described, described elastic membrane two ends are respectively equipped with first flange and second flange, and this first flange and second flange are embedded in the first scrobicular ring ditch and the second scrobicular ring ditch respectively.

5, improved thermos cup according to claim 4 is characterized in that, described elastic membrane is a rubber diaphragm.

6, improved thermos cup according to claim 4 is characterized in that, described elastic membrane is the silica gel diaphragm.

7, improved thermos cup according to claim 1 is characterized in that, described lid is provided with external screw thread, and described interior cup is provided with the internal thread that cooperates with this external screw thread spiral.