CN207084631U - Vacuum heat-preserving tea separates water bottle - Google Patents

Abstract

A kind of vacuum heat-preserving tea separation water bottle of the utility model, system with the tank interior of tea tank there is the isolated interstice of vacuum state to block inner tank body to outer sleeve heat conduction, and the tank interior of tea making tank have vacuum state interstitial spaces block in cup to outer cup cylinder heat conduction, tea tank is set to preserve the process of tea liquid, and tea making tank is made tea process, reach the function of tea liquid insulation, and when carrying out tea making tank rotation process, with more the safety benefit of anti-scald.

Description

Vacuum heat-preserving tea separates water bottle

Technical field

The utility model is related to one kind has heat insulation function, and has the vacuum heat-preserving tea of anti-scald benefit during rotation process Water separates water bottle.

Background technology

Press, existing tea maker, as designed before this case, TaiWan, China the M466612nd " rotary tea maker structure improvement " New patent case, including a tea tank and a tea making tank；The tea tank bottom end tank mouth is covered with a dismountable bottom, and upper end Inside has a water proof plate portion, makes to be separated to form a tea water chamber and one in tank by group-connecting groove, and in the water proof plate portion and open The tea water chamber is set to communicate this by the limbers of group-connecting groove provided with one, and and, on the notch inner edge cell wall by group-connecting groove, also formed There is an internal thread part；The upper end tank mouth of making tea is covered with one and removably above covered, and lower end, then makes tank interior shape with one Into the pot bottom of a tea room, the tank body body portion of the pot bottom outer rim, there is an outer spiral shell screwed togather with the tea tank internal thread part Line portion, and on the pot bottom, and the limbers for the tea tank that staggers, offer a water outlet through hole；Its improvement is, the tea making tank Pot bottom on, the limbers for the tea tank that staggers, form one towards extending in the tea room, and close on this lid ventilation Pipe, the breather pipe is interior to have one to make the passage that the pot bottom bottom surface communicates with the tea room；When the upper lid for opening tea making tank is put When entering tealeaves, using the water outlet through hole of tea making tank stagger tea tank limbers it is not connected, can use the tea room of tea making tank Brewed in carrying out tealeaves；Tea making tank must be only rotated, external thread part is made part on tea tank internal thread part and moves back agomphiasis work, pass through A channel space is produced between the pot bottom of tea making tank and the water proof plate portion of tea tank, in entering for the outlet of water outlet through hole and limbers In the state of mouth is opened, tea liquid in the tea room of tea making tank can be entered channel space by water outlet through hole, and from limbers It is discharged into the tea water chamber of tea tank；Either one or many tealeaves brew, tea liquid be discharged into after tea water chamber or during, only Turn round tea making tank external thread part and return to the state tightly locked with tea tank internal thread part, make again between water outlet through hole and limbers Channel space close and it is not connected, can stand upside down tea tank, by the opening of bottom, use the tea liquid in tea water chamber.

Although above-mentioned existing tea maker, with the tight lock or non-screwed togather between tea making tank external thread part and tea tank internal thread part The selection or control tightly locked, it can determine whether channel space is closed not between the water outlet through hole of tea making tank and the limbers of tea tank Communicate, and the size of channel space can be adjusted according to different demands, in this way, the tea room of tea making tank completes tealeaves every time Brew after, can by the rotation of tea making tank, in the form of uninterrupted is transformable, in ease of Use tea room tea liquid discharge to To be used, the process however, tea making tank is made tea is stored in the tea water chamber of tea tank, boiling water high fever temperature can be fast because being made tea in tea room Speed conduction holds tea making tank rotation process to tank skin, so that there are, and the risk of palm scald, and the tea water chamber of tea tank occurs For the preservation of tea liquid, radiated because Re Wenyi exports from tank skin, and have the short missing of tea liquid soaking time, truly had and further add With the necessity for improveing or innovating.

Utility model content

Main purpose of the present utility model is to provide a kind of vacuum heat-preserving tea separation water bottle, solves to deposit in the prior art Above-mentioned technical problem.

To achieve the above object, the technical solution adopted in the utility model is：

A kind of vacuum heat-preserving tea separates water bottle, including at least a tea tank and tea making tank；The tea tank bottom end tank mouth lid Conjunction has a dismountable bottom, and has a water proof portion inside upper end, and the tea water chamber of composition one and one for making to be separated in tank is by group Access slot, and a limbers for making the tea water chamber be communicated with this by group-connecting groove is prejudicially offered in the water proof portion, this is by group-connecting groove Notch periphery cell wall on formed with an internal thread part；The upper end tank mouth of making tea is covered with one and removably above covered, and lower end Tank interior is set to form the pot bottom of a tea room with one, the tank body body portion of the pot bottom outer rim has in one and the tea tank The external thread part that threaded portion screws togather, and the limbers for the tea tank that staggers on the pot bottom prejudicially offers a water outlet through hole； It is characterized in that：The tank body of the tea tank is made up of an inner tank body and the mutually airtight docking of an outer sleeve, and the inner tank body is with being somebody's turn to do There is an isolated interstice between outer sleeve, a clearance space communicated with the isolated interstice has been internally formed in the water proof portion, should Clearance space and this venthole is offered between group-connecting groove, the venthole one end is provided with one first non-return valve；The tea making tank Tank body, be made up of cup in one and the mutually airtight docking of an outer cup cylinder；And have between the interior cup and the outer cup cylinder between one Every space, an insulating space communicated with the interstitial spaces, the insulating space and the tea tank are internally formed in the pot bottom A steam vent is offered between group-connecting groove, the steam vent one end is provided with one second non-return valve.

Described vacuum heat-preserving tea separation water bottle, wherein, the pot bottom outer rim of the tea making tank is also formed with a neck, should An interlocking raised line is surrounded with neck, group is provided with a flexible glue part on the interlocking raised line, and the flexible glue part has one and the pot bottom bottom The film of face fitting, the relative water outlet through hole is provided with an open-work on the film.

Described vacuum heat-preserving tea separation water bottle, wherein, a water outlet through hole is offered on the pot bottom of the tea making tank, should The water outlet through hole upper limb of pot bottom is additionally provided with a screen element.

Described vacuum heat-preserving tea separation water bottle, wherein, the bottom and on this lid respectively by a main cover body and an enclosing cover The mutually airtight docking composition of layer, and formed with an isolation ward between the main cover body and the outer cap rock, between the isolation ward and the external world An aspirating hole is offered, the aspirating hole one end is provided with an airtight non-return valve.

Described vacuum heat-preserving tea separation water bottle, wherein, the airtight non-return valve includes a valve seat and a valve block, the valve seat Inner in the aspirating hole in hermetically covering, the valve seat has a valve opening with respect to the aspirating hole, and the valve block is located inside the valve seat And the valve opening is formed and sealed.

Described vacuum heat-preserving tea separation water bottle, wherein, upper first non-return valve in water proof portion of the tea tank, the tea making tank Pot bottom on the second non-return valve, the first non-return valve and the second non-return valve include a valve seat and a valve sheet, the valve respectively Seat is inner in the venthole and the steam vent in hermetically covering respectively, and the valve seat is respectively with respect to the venthole and the steam vent With vent valve aperture, the valve sheet is respectively provided inside the valve seat and the vent valve aperture is formed and seals.

Described vacuum heat-preserving tea separation water bottle, wherein, the internal thread part outer rim radial direction evagination of the tea tank formed with At least once block ring portion, the external thread part upper limb radial direction evagination of the tea making tank is formed with block ring portion at least one, the lower block Only ring portion and group is provided with a limitation ring frame between block ring portion on this, an at least energy is respectively formed with above and below the limitation ring inframe edge Enough detain the upper buckle ring portion being pulled on this in block ring portion and at least one can detain the lower buckle ring portion being pulled in the lower block ring portion.

Compared with prior art, had the advantage that using the utility model of above-mentioned technical proposal：Steeped when opening When the upper lid of caddy puts tealeaves into, in the state of tea making tank external thread part and tea tank internal thread part are tightly locked, tea making tank is utilized The outlet of water outlet through hole by the water proof portion block of tea tank, and tea tank limbers entrance by the pot bottom block of tea making tank, The all each self closing in water outlet through hole and limbers and not connected is caused, then makes the tea room of tea making tank, now can be used for carrying out Tealeaves brews；To exempt from infusion of tea too long, marquis when any, it is only necessary to invert tea making tank, make external thread part in tea tank internal thread part Upper work part moves back agomphiasis work, made and produces a channel space between the pot bottom of tea making tank and the water proof portion of tea tank, and led to water outlet The outlet in hole and the entrance of limbers are opened, tea liquid in the tea room of tea making tank, i.e., it is empty to enter passage by water outlet through hole Between, and be discharged into from limbers in the tea water chamber of tea tank；Either one or many tealeaves brew, and tea liquid is discharged into tea tank Tea water chamber after or during, as long as all rotation tea making tank external thread part return to the state tightly locked with tea tank internal thread part, then The secondary channel space that makes between water outlet through hole and limbers is closed and not connected, and can stand upside down tea tank, by the opening of bottom, make With the tea liquid in tea water chamber；Overall structure, the isolated interstice for having vacuum state with the tank interior of tea tank block inner canister Body there is cup in the interstitial spaces blocking of vacuum state to be led to outer cup cylinder outer sleeve heat conduction, and the tank interior of tea making tank Heat, tea tank is set to preserve the process of tea liquid, and tea making tank is made tea process, reaches the function of tea liquid insulation, and carrying out tea making tank During rotation process, with more the safety benefit of anti-scald.

In addition, the pot bottom outer rim of the tea making tank is also formed with a neck, an interlocking raised line is surrounded with the neck, this is embedding Connect group on raised line and be provided with a flexible glue part, the flexible glue part has a film being bonded with the pot bottom bottom surface, relatively should on the film Water outlet through hole is provided with an open-work；When tea making tank external thread part is tightly locked with tea tank internal thread part, the glue of the flexible glue part can be passed through The deformation adaptation that piece is compressed between pot bottom and water proof portion, raising water outlet through hole and limbers block water and not intercommunication Property, it is ensured that for the tea room of tea making tank when being made tea, tea liquid does not lead to seepage in the tea water chamber of tea tank.

In addition, offering a water outlet through hole on the pot bottom of the tea making tank, the water outlet through hole upper limb of the pot bottom is additionally provided with One screen element, the tea room tea liquid of tea making tank into channel space be discharged into the tea water chamber of tea tank when, can be by the filter screen Part filters tea grounds.

In addition, the bottom and lid is made up of a main cover body and an outer cap rock mutually airtight dock respectively on this, and the main cover Formed with an isolation ward between body and the outer cap rock, an aspirating hole is offered between the isolation ward and the external world, the aspirating hole one end Provided with an airtight non-return valve, via the non-return control of the outlet of the airtight non-return valve, can by the pumping of the aspirating hole, cause this every Vacuum state is chronically at from room, increases tea liquid heat insulation effect when tea tank and tea making tank use.

In addition, the airtight non-return valve includes a valve seat and a valve block, the valve seat is inner in the aspirating hole in hermetically covering, The valve seat has a valve opening with respect to the aspirating hole, and the valve block is located inside the valve seat and the valve opening is formed and seals, from aspirating hole When being evacuated to the isolation ward, the energy valve block is deformed away from valve opening and produces pneumatic work, conversely, stopping the aspirating hole pumping action When, then the negative pressure that is formed in the isolation ward, you can valve opening is closed by valve block return, it is simple to stop that outside air enters isolation Room, isolation ward is set to maintain vacuum state for a long time.

In addition, upper first non-return valve in the water proof portion of the tea tank, the second non-return valve on the pot bottom of the tea making tank, first is inverse Only valve and the second non-return valve include a valve seat and a valve sheet respectively, and the valve seat is in hermetically to cover in the venthole respectively And the steam vent is inner, the valve seat has vent valve aperture with respect to the venthole and the steam vent respectively, and the valve sheet is set respectively Inside the valve seat and the vent valve aperture is formed and sealed, to the clearance space and is somebody's turn to do from the venthole and the steam vent respectively When insulating space is evacuated, vent valve aperture can be deformed away from by the valve sheet and produces pneumatic work, conversely, stopping the venthole and being somebody's turn to do During steam vent pumping action, then the clearance space and the insulating space are formed negative pressure, you can closed by valve sheet return logical Air valve hole, it is simple to stop that outside air enters the clearance space and the insulating space, make the tea tank and the tea making tank for a long time Inside tank body parietal layer, vacuum state is maintained for a long time.

In addition, the internal thread part outer rim radial direction evagination of the tea tank is formed with least once block ring portion, the tea making tank External thread part upper limb radial direction evagination is formed with least once block ring portion, the lower block ring portion and group is set between block ring portion on this There is a limitation ring frame, the upper button being pulled on this in block ring portion can be detained to the limitation ring inframe edge by being respectively formed with least one up and down Circle portion and at least one it can buckle the lower buckle ring portion being pulled in the lower block ring portion；When tea making tank external thread part is in tea tank internal thread When moving back agomphiasis as reversion in portion and making, produced when buckleing and be pulled in the upper and lower block ring portion by the upper and lower buckle ring portion of limitation ring frame outer Rotation, which stops limitation external thread part, can not recess internal thread part completely, tea making tank is made rotation process on tea tank, can avoid two Person mutually decomposes or moved back de-.

Brief description of the drawings

Fig. 1 is the utility model construction exploded perspective view；

Fig. 2 is the utility model combination sectional structure chart；

Fig. 3 is Fig. 2A portions structure enlargement diagram；

Fig. 4 is the utility model the first non-return valve STRUCTURE DECOMPOSITION stereogram；

Fig. 5 is view when the utility model tea making tank tealeaves brews；

Fig. 6 is view when the utility model tea making tank tea liquid is emitted into tea tank；

Fig. 7 is that tea liquid prevents to flow back to the view of tea making tank in the utility model tea tank；

Fig. 8 is the utility model bottom cover structure exploded perspective view.

Description of reference numerals：Tea tank 10；Inner tank body 10A；Outer sleeve 10B；Water proof portion 11；Tea water chamber 12；By group-connecting groove 13；Limbers 14；Internal thread part 15；Lower block ring portion 150；Isolated interstice 16；Clearance space 17；Venthole 18；First check Valve 19；Valve seat 190；Valve sheet 191；Vent valve aperture 192；Tea making tank 20；Interior cup 20A；Outer cup cylinder 20B；Tea room 21；Tank Bottom 22；Neck 220；Rabbet raised line 221；Flexible glue part 222；Film 223；Open-work 224；Screen element 225；External thread part 23；On Block ring portion 230；Water outlet through hole 24；Interstitial spaces 25；Insulating space 26；Steam vent 27；Second non-return valve 28；Valve seat 280；Valve sheet 281；Vent valve aperture 282；Channel space 29；Bottom 30；Main cover body 31；Outer cap rock 32；Isolation ward 33；Pumping Hole 34；Upper lid 40；Main cover body 41；Outer cap rock 42；Isolation ward 43；Aspirating hole 44；Tealeaves 50；Airtight non-return valve 60；Valve seat 61；Valve Piece 62；Valve opening 63；Filling 70；Limitation ring frame 80；Upper buckle ring portion 81；Lower buckle ring portion 82；Ultrasonic welding A1, A2, A3；Soft rubber cushion Enclose B1, B2, B3.

Embodiment

The utility model for the above-mentioned purpose, especially exemplified by preferred embodiment, and coordinates institute's accompanying drawings, is described in detail below：

A kind of vacuum heat-preserving tea separates water bottle, as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, including at least a tea tank 10 and tea making tank 20；The bottom tank mouth of tea tank 10 is covered with a dismountable bottom 30, and has a water proof portion 11 inside upper end, makes quilt in tank The tea water chamber 12 of composition one of separation and one is by group-connecting groove 13, and in the water proof portion 11, and prejudicially offers one and makes the tea water chamber 12 limbers 14 communicated with this by group-connecting groove 13, and and, on the notch periphery cell wall by group-connecting groove 13, it is also formed with one Internal thread part 15；The top tank mouth of tea making tank 20 is covered with a dismountable upper lid 40, and lower end has one to make tank interior shape Into the pot bottom 22 of a tea room 21, the tank body body portion of the outer rim of pot bottom 22, there is one and the internal thread part 15 of tea tank 10 The external thread part 23 screwed togather, and on the pot bottom 22, and the limbers 14 for the tea tank 10 that staggers, prejudicially offer a water outlet Through hole 24；Its improvement is, the tank body of the tea tank 10, (can be mutually Supersonic by an an inner tank body 10A and outer sleeve 10B Ripple welding A1, coordinate flexible glue packing ring B1) airtight docking composition, and between inner tank body 10A and outer sleeve 10B, have one every From space 16, and a clearance space 17 communicated with the isolated interstice 16, the clearance space are internally formed in the water proof portion 11 17 and this by between group-connecting groove 13, and offer a venthole 18, the one end of venthole 18 (the inner) is provided with one first non-return valve 19, via the non-return control of the outlet of first non-return valve 19, it can be evacuated by (outer end) of the venthole 18, cause the isolation empty Gap 16 is chronically at airfree vacuum state with the clearance space 17；The tank body of the tea making tank 20, by cup 20A and one in one Outer cup cylinder 20B mutually (can be that ultrasonic welding A2 coordinates flexible glue packing ring B2) airtight docking compositions；And the interior cup 20A with Between outer cup cylinder 20B, there are an interstitial spaces 25, and be internally formed one in the pot bottom 22 and communicated with the interstitial spaces 25 Insulating space 26, the insulating space 26 and the tea tank 10 by between group-connecting groove 13, and offer a steam vent 27, the row One end of stomata 27 (the inner) is provided with one second non-return valve 28, can be by the row via the non-return control of the outlet of second non-return valve 28 The pumping of stomata (outer end), the interstitial spaces 25 are caused to be chronically at airfree vacuum state with the insulating space 26；Such as Fig. 5, when open tea making tank 20 upper lid 40 put tealeaves 50 into, when pouring into boiling water, and covering back lid 40, in the external screw thread of tea making tank 20 Portion 23 using the water outlet through hole 24 of tea making tank 20 with the state of the internal thread part 15 of tea tank 10 tightly lock, being exported by tea tank 10 The block of water proof portion 11, and tea tank 10 the entrance of limbers 14 by the block of pot bottom 22 of tea making tank 20, cause water outlet through hole 24 and all each self closing in limbers 14 and not connected, then make the tea room 21 of tea making tank 20, now can be used for carrying out tealeaves 50 brew；Soaked too long to exempt from tealeaves 50, marquis when any, such as Fig. 6, it is only necessary to invert tea making tank 20, make external thread part 23 in tea Make part on the internal thread part 15 of tank 10 and move back agomphiasis work, by being produced between the pot bottom 22 of tea making tank 20 and the water proof portion 11 of tea tank 10 A raw channel space 29, makes the outlet of water outlet through hole 24 and the entrance of limbers 14 be opened, the tea room 21 of tea making tank 20 It interior tea liquid, i.e., (can go out liquid stream to move) by water outlet through hole 24 into channel space 29, and tea tank 10 is discharged into from limbers 14 In tea water chamber 12；Either one or many tealeaves brew, tea liquid be discharged into after the tea water chamber 12 of tea tank 10 or during, Such as Fig. 7, as long as all rotation external thread parts 23 of tea making tank 20 return to the state tightly locked with the internal thread part 15 of tea tank 10, use again Channel space 29 between water through hole 24 and limbers 14 is closed and not connected, and can stand upside down the (not shown) of tea tank 10, the bottom of by The opening of lid 30, use the tea liquid in tea water chamber 12；Overall structure, such as Fig. 2, the tank interior with tea tank 10 have vacuum The isolated interstice 16 of state blocks inner tank body 10A to have vacuum state to outer sleeve 10B heat conduction, and the tank interior of tea making tank 20 Interstitial spaces 25 block interior cup 20A to outer cup cylinder 20B heat conduction, such as Fig. 5, Fig. 7, tea tank 10 is preserved the process of tea liquid, And or tea making tank 20 make tea process, reach the function of tea liquid insulation, such as Fig. 6, and when carrying out 20 rotation process of tea making tank, have more There is the safety benefit for holding anti-scald.

According to above-described embodiment, wherein, as shown in Figure 1, Figure 2, the outer rim of pot bottom 22 of the tea making tank 20 is also formed with a neck 220, on the neck 220, and an interlocking raised line 221 is surrounded with, is that group is provided with a flexible glue part 222 on the interlocking raised line 221, this Flexible glue part 222 has a film 223 being bonded with the bottom surface of pot bottom 22, is provided with the film 223 with respect to the water outlet through hole 24 One open-work 224；When the external thread part 23 of tea making tank 20 is tightly locked with the internal thread part 15 of tea tank 10, the flexible glue part 222 can be passed through The deformation adaptation that film 223 is compressed between pot bottom 22 and water proof portion 11, improve water outlet through hole 24 and limbers 14 Block water and not intercommunity, such as Fig. 5, it is ensured that for the tea room 21 of tea making tank 20 when being made tea, tea liquid does not lead to tea tank 10 Seepage in tea water chamber 12.

According to above-described embodiment, wherein, such as Fig. 2, a water outlet through hole 24 is offered on the pot bottom 22 of the tea making tank 20, should The upper limb of water outlet through hole 24 of pot bottom 22 is additionally provided with a screen element 225, and such as Fig. 6, the tea liquid of tea room 21 of tea making tank 20, which enters, leads to When road space 29 is discharged into the tea water chamber 12 of tea tank 10, tea grounds can be filtered by the screen element 225.

According to above-described embodiment, wherein, as shown in Figure 1, Figure 2, Fig. 8, the bottom 30 and the (note of lid 40 on this：The structure of upper lid 40 It is same as bottom 30, STRUCTURE DECOMPOSITION, is sincerely represented with Fig. 8 three-dimensional exploded view of bottom 30), it is respectively by a main cover body 31,41 And outer cap rock 32,42 mutually (can be ultrasonic welding A3 coordinate with flexible glue packing ring B3) airtight docking composition, and the main cover body 31st, between 41 and the outer cap rock 32,42, formed with an isolation ward 33,43, between the isolation ward 33,43 and the external world, and open up There is an aspirating hole 34,44, the aspirating hole 34,44 one end (the inner) are provided with an airtight non-return valve 60, via the airtight non-return valve 60 The non-return control of outlet, by the pumping of the aspirating hole 34,44 (outer end) isolation ward 33,43 can be caused to be chronically at vacuum State, such as Fig. 5, Fig. 7, tea liquid heat insulation effect when increase tea tank 10 and tea making tank 20 use；Such as Fig. 2, and above-mentioned this is airtight Non-return valve 60, including a valve seat 61 and a valve block 62, the valve seat 61 is inner in the aspirating hole 34,44 in hermetically covering, relatively The aspirating hole 34,44, there is a valve opening 63, the valve block 62, be located inside the valve seat 61, and the valve opening 63 is formed and sealed, from During the isolation ward 33,43 pumping of 34,44 pairs of aspirating hole, the energy valve block 12 deformation (not shown) is left valve opening 63 and produced pneumatically Make, conversely, when stopping aspirating hole 34,44 pumping action, then the negative pressure that is formed in the isolation ward 33,43, you can by valve block 62 returns close valve opening 63, simple to stop that outside air enters isolation ward 33,43, coordinate filling 70 to be sealed on aspirating hole 34,44 Hole, isolation ward 33,43 can be made to maintain vacuum state for a long time.

According to above-described embodiment, wherein, as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, the first check in the water proof portion 11 of the tea tank 10 (, the structure point identical through first and second non-return valve 19,28 structures of second non-return valve 28 on valve 19, and the pot bottom 22 of the tea making tank 20 Solution, sincerely represented with the three-dimensional exploded view of Fig. 4 part of the first non-return valve 19), respectively including a valve seat 190,280 and a valve Door piece 191,281, the valve seat 190,280 is inner in the venthole 18 and the steam vent 27 in hermetically covering respectively, point Not with respect to the venthole 18 and the steam vent 27, there is vent valve aperture 192,282, the valve sheet 191,281, be respectively provided at the valve Inside gate seat 190,280, and the vent valve aperture 192,282 is formed and sealed, it is right from the venthole 18 and the steam vent 27 respectively When the clearance space 17 and the insulating space 26 are evacuated, (not shown) can be deformed by the valve sheet 191,281 and leave vent valve aperture 192nd, 282 pneumatic work is produced, conversely, when stopping the venthole 18 and 27 pumping action of steam vent, then the clearance space 17 And the negative pressure that the insulating space 26 is formed, you can close vent valve aperture 192,282, simple resistance by valve sheet 191,281 returns Gear outside air enters the clearance space 17 and the insulating space 26, coordinates filling 70 to be sealed on venthole 18 and steam vent 27 Hole, inside the tank body parietal layer that the tea tank 10 and the tea making tank 20 can be made for a long time, vacuum state is maintained for a long time.

According to above-described embodiment, wherein, as shown in Figure 1, Figure 2, the outer rim radial direction evagination of internal thread part 15 of the tea tank 10 is formed Have an at least once block ring portion 150, and the tea making tank 20 the upper limb radial direction evagination of external thread part 23 formed with block at least one Ring portion 230, the lower block ring portion 150 and group is provided with a limitation ring frame 80 between block ring portion 230 on this, in the limitation ring frame 80 Above and below edge, the upper buckle ring portion 81 being pulled on this in block ring portion 230 can be detained and at least one can detain and be pulled in by being respectively formed with least one Lower buckle ring portion 82 in the lower block ring portion 150；Such as Fig. 6, when the external thread part of tea making tank 20 is on the internal thread part 15 of tea tank 10 When moving back agomphiasis as reversion and making, by limitation ring frame 80 upper and lower buckle ring portion 81,82 buckle be pulled in the upper and lower block ring portion 230, Outward turning stopping limitation external thread part 23 is produced when on 150 can not recess internal thread part 15 completely, make tea making tank 20 in tea tank 10 On make rotation process, can avoid both mutually decompose or move back it is de-.

It is described above, it is merely exemplary for the utility model, and nonrestrictive, those of ordinary skill in the art Understand, in the case where not departing from the spirit and scope that appended specification is limited, many modifications, change or equivalent can be made, But fall within the scope of protection of the utility model.

Claims (7)

1. a kind of vacuum heat-preserving tea separates water bottle, including at least a tea tank and tea making tank；The tea tank bottom end tank mouth covers There is a dismountable bottom, and there is a water proof portion inside upper end, the tea water chamber of composition one and one for making to be separated in tank are connect by group Groove, and a limbers for making the tea water chamber be communicated with this by group-connecting groove is prejudicially offered in the water proof portion, this is by group-connecting groove Formed with an internal thread part on notch periphery cell wall；The upper end tank mouth of making tea is covered with a dismountable upper lid, and lower end has There is a pot bottom for making tank interior form a tea room, the tank body body portion of the pot bottom outer rim has one and spiral shell in the tea tank The external thread part that line portion screws togather, and the limbers for the tea tank that staggers on the pot bottom prejudicially offers a water outlet through hole；Its It is characterised by：The tank body of the tea tank is made up of an inner tank body and the mutually airtight docking of an outer sleeve, and the inner tank body is outer with this There is an isolated interstice between sleeve, a clearance space communicated with the isolated interstice has been internally formed in the water proof portion, between being somebody's turn to do Every space and this venthole is offered between group-connecting groove, the venthole one end is provided with one first non-return valve；The tea making tank Tank body, it is made up of cup in one and the mutually airtight docking of an outer cup cylinder；And there is an interval between the interior cup and the outer cup cylinder Space, an insulating space communicated with the interstitial spaces, the insulating space and the tea tank are internally formed in the pot bottom A steam vent is offered between group-connecting groove, the steam vent one end is provided with one second non-return valve.

2. vacuum heat-preserving tea according to claim 1 separates water bottle, it is characterised in that the pot bottom outer rim of the tea making tank A neck is also formed with, an interlocking raised line is surrounded with the neck, group is provided with a flexible glue part, flexible glue part tool on the interlocking raised line There is a film being bonded with the pot bottom bottom surface, the relative water outlet through hole is provided with an open-work on the film.

3. vacuum heat-preserving tea according to claim 1 separates water bottle, it is characterised in that is opened on the pot bottom of the tea making tank Provided with a water outlet through hole, the water outlet through hole upper limb of the pot bottom is additionally provided with a screen element.

4. vacuum heat-preserving tea according to claim 1 separates water bottle, it is characterised in that the bottom and on this lid respectively by One main cover body and the mutually airtight docking composition of an outer cap rock, and formed with an isolation ward between the main cover body and the outer cap rock, should An aspirating hole is offered between isolation ward and the external world, the aspirating hole one end is provided with an airtight non-return valve.

5. vacuum heat-preserving tea according to claim 4 separates water bottle, it is characterised in that the airtight non-return valve includes a valve Seat and a valve block, the valve seat is inner in the aspirating hole in hermetically covering, and the valve seat has a valve opening, the valve with respect to the aspirating hole Piece is located inside the valve seat and the valve opening is formed and seals.

6. vacuum heat-preserving tea according to claim 1 separates water bottle, it is characterised in that the water proof portion of the tea tank upper the One non-return valve, the second non-return valve on the pot bottom of the tea making tank, the first non-return valve and the second non-return valve include a valve seat respectively And a valve sheet, the valve seat is inner in the venthole and the steam vent in hermetically covering respectively, and the valve seat is relative respectively The venthole and the steam vent have vent valve aperture, and the valve sheet is respectively provided inside the valve seat and the vent valve aperture is formed Sealing.

7. vacuum heat-preserving tea according to claim 1 separates water bottle, it is characterised in that outside the internal thread part of the tea tank Edge radial direction evagination is formed with least once block ring portion, and the external thread part upper limb radial direction evagination of the tea making tank is formed with least one Block ring portion, the lower block ring portion and group is provided with a limitation ring frame between block ring portion on this, the limitation ring inframe edge divides up and down The upper buckle ring portion being pulled on this in block ring portion can not be detained formed with least one and at least one can detain and be pulled in the lower stop ring Lower buckle ring portion in portion.