CN207186230U - Container cover and heat preservation dinner flask - Google Patents

Abstract

The utility model provides a kind of container cover and heat preservation dinner flask, is related to container technical field of sealing technology.The container cover includes heat-insulating base and lid, heat-insulating base includes thermal insulation board and connecting seat, and thermal insulation board is embedded in connecting seat, and connecting seat is divided into upper connecting portion and lower connecting portion, lower connecting portion is used for and vessel port detachable connection, the threaded connection of upper connecting portion and lid；The circle centre position of thermal insulation board is provided with vent, and lid inwall is provided with plunger, and plunger matches with vent；The heat preservation dinner flask includes insulation staving and said vesse lid, is incubated the bung of staving and is threadedly coupled with the lower connecting portion of container cover connecting seat.Vent and plunger are used cooperatively, the food inside heat-preserving container body or fluid temperature can be reduced to be reduced by height, and it is incubated in the accommodating chamber of staving and is in sealed environment, and cause heat-preserving container body internal pressure smaller, under the pressure effect of external atmosphere pressure, container cover is screwed off the occurrence of difficulty is larger by user.

Description

Container cover and heat preservation dinner flask

Technical field

It the utility model is related to container technical field of sealing technology, more particularly to a kind of container cover and heat preservation dinner flask.

Background technology

Bottle, kettle, cup etc. hold the container of liquid, are typically provided with the container of a matching detachable installation Lid, container cover is arranged in vessel port to play sealing function.

In use, people can typically load the higher liquid of temperature or food in container, and covered container lid enters to it Row sealing, pours down or forth out, after a period of time, the object temperature in container gradually reduces, in container with the object reduced in container Air pressure decline, and difficulty is larger when causing the container cover to disassemble from container.

That is, existing container, when object temperature is reduced by height in container, it is larger that container cover removes difficulty.

Utility model content

The purpose of this utility model is to provide a kind of container cover and heat preservation dinner flask, with solve present in prior art when When object temperature is reduced by height in container, container cover removes the larger technical problem of difficulty.

Container cover provided by the utility model, including heat-insulating base and lid, the heat-insulating base include thermal insulation board and annular Connecting seat, the thermal insulation board are embedded in the connecting seat, and the connecting seat is divided into upper connecting portion and lower connecting portion, institute Lower connecting portion is stated to be used to be provided with internal thread with vessel port detachable connection, the madial wall of the upper connecting portion, the lid Lateral wall is provided with external screw thread, the external screw thread on the lid lateral wall and the internal thread phase on the upper connecting portion madial wall Match somebody with somebody；The circle centre position of the thermal insulation board is provided with vent, and the lid inwall is provided with plunger, the plunger and the vent phase Match somebody with somebody.

Further, the lid is provided with two for the swivelling chute that finger stretches into, and two swivelling chutes are on institute The center of circle for stating lid is symmetrical.

Further, the lid is provided with rotation direction indicateing arm, and the rotation direction indicateing arm includes screwing indicateing arm and unscrewed Indicateing arm.

Further, the thermal insulation board, the upper connecting portion and the lid are collectively forming accommodating chamber, the lid it is interior Sidewall thread is connected with the first box body, and the plunger is fixedly arranged on the bottom of the first box body.

Further, lid portion inside is provided with neck, and sealing ring is inlaid with the neck, the box mouth of first box body Top closely abuts with the sealing ring.

Further, the neck madial wall is provided with fixing groove, and the sealing ring is provided with punching shaft, the punching shaft Match with the fixing groove.

Another purpose of the present utility model is to provide a kind of heat preservation dinner flask, including is incubated staving and said vesse lid, External screw thread is provided with the bung of the insulation staving, the madial wall of the lower connecting portion of the container cover connecting seat is provided with internal thread, The internal thread matches with the external screw thread, and the heat preservation dinner flask has all technique effects of said vesse lid.

Further, adapter sleeve is arranged with the insulation staving, the adapter sleeve is provided with spliced eye, the spliced eye Inside it is plugged with the cutlery box of strip.

Further, it is articulated with handle on the adapter sleeve.

Further, the handle is U-shaped, and two ends of the handle are articulated in relative on the adapter sleeve respectively Both sides, for portable part it is mobile division in the middle part of the handle, the radian phase of the radian of the mobile division and the adapter sleeve It is corresponding.

The utility model container cover and heat preservation dinner flask have the beneficial effect that：

Container cover provided by the utility model and heat preservation dinner flask, wherein, container cover includes being used to be connected and rise with vessel port Sealing function is played to heat-insulating base and container to the heat-insulating base with container contents heat-blocking action and for being connected with heat-insulating base Lid, heat-insulating base include playing the connecting seat of connection function and play the thermal insulation board of heat-blocking action, and thermal insulation board, which is provided with, to be used to connect The vent of logical outside air and container internal gas, lid portion inside are provided with the plunger for being used for that plug for seal to be carried out to vent； Wherein, heat preservation dinner flask includes being used for the insulation staving and said vesse lid for holding liquid or food, is incubated the bung and appearance of staving The connecting seat of device lid is fixedly connected by the way that screw thread is detachable.

When initial, container cover passes through the internal thread on lower connecting portion and the external screw thread at insulation staving bung with insulation staving Be threaded togather, it is necessary to during using heat preservation dinner flask, container cover rotation backed out, by be incubated the bung of staving by temperature compared with High food or liquid load in heat-preserving container body, then screw in the lower connecting portion of container cover at the bung of insulation staving, now, Lid in container cover is together by a threaded connection with heat-insulating base, in the vent on plunger insertion thermal insulation board on lid, Thermal insulation board plays to the accommodating chamber inside heat-preserving container body and seals heat-insulated effect；When user needs to hold in edible heat-preserving container body Food or liquid when, user can first rotate lid, and lid is screwed off from heat-insulating base, accordingly, the plunger on lid Extract from the vent on thermal insulation board and no longer vent is sealed, vent now is in connected state, in heat-preserving container body Portion's accommodating chamber is in connected state with external environment, and after a period of time, the air pressure in accommodating chamber is equal with external atmosphere pressure, uses Easily can screws off heat-insulating base to person from insulation staving.

Use and be threadedly coupled between heat-insulating base and lid and container, easy installation and removal, and during threaded connection, contact surface Product is the surface area of whole screw thread, and contact surface connects greatly, and sealing is good, and it is heat-insulated can to improve sealing of the container cover to being incubated staving Effect；Vent and plunger are used cooperatively, and can reduce the food inside heat-preserving container body or fluid temperature is reduced by height, and is protected Sealed environment is in the accommodating chamber of warm staving, and causes heat-preserving container body internal pressure smaller, is made in the pressure of external atmosphere pressure Under, container cover is screwed off the occurrence of difficulty is larger by user.

Brief description of the drawings

, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the three dimensional structure diagram for the heat preservation dinner flask that the utility model embodiment provides；

Fig. 2 is that the three-dimensional structure of container Gaizhonggai body and heat-insulating base Matching installation that the utility model embodiment provides is shown It is intended to；

Fig. 3 is that the three-dimensional structure of container Gaizhonggai body and the first box body Matching installation that the utility model embodiment provides is shown It is intended to；

Fig. 4 is the three dimensional structure diagram of heat-insulating base in Fig. 1.

Icon：1- heat-insulating bases；2- lids；The box bodys of 3- first；4- is incubated staving；5- adapter sleeves；6- cutlery boxs； 7- handles；11- connecting seats；The upper connecting portions of 111-；Connecting portion under 112-；12- thermal insulation boards；121- vents；21- revolves Turn trough；22- screws indicateing arm；23- unscrews indicateing arm；31- plungers；51- spliced eyes；71- mobile divisions.

Embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

In the present embodiment, Fig. 1 is the three dimensional structure diagram for the heat preservation dinner flask that the utility model embodiment provides；Fig. 2 is For the three dimensional structure diagram of the container Gaizhonggai body 2 that the utility model embodiment provides and the Matching installation of heat-insulating base 1；Fig. 3 is The container Gaizhonggai body 2 and the three dimensional structure diagram of the Matching installation of the first box body 3 that the utility model embodiment provides；Fig. 4 is The three dimensional structure diagram of heat-insulating base 1 in Fig. 1.

The present embodiment provides a kind of container cover, and as shown in figs 2-4, including heat-insulating base 1 and lid 2, heat-insulating base 1 include The connecting seat 11 of thermal insulation board 12 and annular, thermal insulation board 12 is embedded in connecting seat 11, and connecting seat 11 is divided into upper connecting portion 111 and lower connecting portion 112, lower connecting portion 112 is used to be provided with vessel port detachable connection, the madial wall of upper connecting portion 111 Internal thread, the lateral wall of lid 2 are provided with external screw thread, the external screw thread on the lateral wall of lid 2 with it is interior on the upper madial wall of connecting portion 111 Screw thread matches；The circle centre position of thermal insulation board 12 is provided with vent 121, and the inwall of lid 2 is provided with plunger 31, plunger 31 and vent 121 match.

The present embodiment also provides a kind of heat preservation dinner flask, as shown in figure 1, including insulation staving 4 and said vesse lid, heat-preserving container Be provided with external screw thread at the bung of body 4, the madial wall of the lower connecting portion 112 of container cover connecting seat 11 is provided with internal thread, internal thread with External screw thread matches.

The container cover and heat preservation dinner flask that the present embodiment provides, wherein, container cover includes being used to be connected and play with vessel port Sealing function is played to heat-insulating base 1 and container with the heat-insulating base 1 of container contents heat-blocking action and for being connected with heat-insulating base 1 Lid 2, heat-insulating base 1 include playing the connecting seat 11 of connection function and play the thermal insulation board 12 of heat-blocking action, set on thermal insulation board 12 There is the vent 121 for connecting outside air and container internal gas, the inside of lid 2, which is provided with, to be used to carry out vent 121 The plunger 31 of plug for seal；Wherein, heat preservation dinner flask includes being used for the insulation staving 4 and said vesse lid for holding liquid or food, The bung of insulation staving 4 is fixedly connected with the connecting seat 11 of container cover by the way that screw thread is detachable.

When initial, container cover is with insulation staving 4 by the internal thread on lower connecting portion 112 with being incubated at the bung of staving 4 External screw thread is threaded togather, it is necessary to during using heat preservation dinner flask, container cover rotation is backed out, by the bung for being incubated staving 4 The higher food of temperature or liquid are loaded in insulation staving 4, the lower connecting portion 112 of container cover is then screwed in into insulation staving 4 Bung at, now, the lid 2 in container cover is together by a threaded connection with heat-insulating base 1, and the plunger 31 on lid 2 inserts In vent 121 on thermal insulation board 12, thermal insulation board 12 plays to the accommodating chamber inside insulation staving 4 and seals heat-insulated effect；When When user needs the food or liquid that are held in edible insulation staving 4, user can first rotate lid 2, by lid 2 from every Screwed off on hot seat 1, accordingly, the plunger 31 on lid 2 is extracted no longer to vent from the vent 121 on thermal insulation board 12 121 sealings, vent 121 now are in connected state, and the insulation inner containment chamber of staving 4 is in connected state with external environment State, after a period of time, the air pressure in accommodating chamber is equal with external atmosphere pressure, user easily can by heat-insulating base 1 from guarantor Screwed off on warm staving 4.

Use and be threadedly coupled between heat-insulating base 1 and lid 2 and container, easy installation and removal, and during threaded connection, contact Area is the surface area of whole screw thread, and contact surface connects greatly, and sealing is good, can improve sealing of the container cover to insulation staving 4 Heat-blocking action；Vent 121 and plunger 31 are used cooperatively, can reduce food inside insulation staving 4 or fluid temperature by Height reduces, and is incubated in the accommodating chamber of staving 4 and is in sealed environment, and causes the insulation internal pressure of staving 4 smaller, extraneous big Under the pressure effect of air pressure, container cover is screwed off the occurrence of difficulty is larger by user.

Specifically, elastomer made of rubber can be fixed with vent 121, through hole is provided among elastomer, is covered Plunger 31 on body 2 is then the less bullet in end, is not only convenient for (being not provided with elasticity in the through hole of the insertion elastomer of plunger 31 During body, be then inserted directly into vent 121), and elastomer is squeezed and deformed upon, can further ensure that with plunger 31 and Sealing between vent 121.

In the present embodiment, as depicted in figs. 1 and 2, two can be provided with lid 2 and is used for the swivelling chute that finger stretches into 21, two swivelling chutes 21 are symmetrical on the center of circle of lid 2., it is necessary to which lid 2 is threaded in or out into heat-insulating base during use When 1, user can be inserted a finger into swivelling chute 21, by driving lid 2 to rotate the side wall force of swivelling chute 21, so as to It is easy to operation of the user to lid 2；Specifically, two swivelling chutes 21 are symmetrical on the center of circle of lid 2, user can be with Thumb is stretched into one of swivelling chute 21, forefinger, middle finger and the third finger are stretched into another swivelling chute 21 to enter lid 2 Row force, such a set-up mode are adapted to the structure of human hands, are easy to the operation of user.

In the present embodiment, as depicted in figs. 1 and 2, rotation direction indicateing arm, rotation direction indicateing arm bag can also be provided with lid 2 Include and screw indicateing arm 22 and unscrew indicateing arm 23.During use, it is necessary to when lid 2 is threaded in or out into heat-insulating base 1, user It can insert a finger into swivelling chute 21, instruction of the indicateing arm 23 to rotation direction and is unscrewed at indicateing arm 22 by screwing on lid 2 Operated accordingly, so as to reduce due to the occurrence of rotation direction rotation can not quickly realize operation purpose on the contrary, improve lid 2 Degree easy to use.

In the present embodiment, as shown in figure 3, thermal insulation board 12, upper connecting portion 111 and lid 2 are collectively forming accommodating chamber, lid 2 Madial wall be threaded with the first box body 3, plunger 31 is fixedly arranged on the bottom of the first box body 3.When the food that user's needs carry Thing includes needing the food being incubated and the food that need not be incubated simultaneously when, the food for needing to be incubated can be put into guarantor by user In warm staving 4, the food (such as fruit) that need not be incubated is put into the first box body 3, and lid 2 is threaded in the first box The opening of body 3, sealing function is played to the food in the first box body 3；Then by 2 and first box body of lid 3 it is overall be put into every In hot seat 1, and lid 2 is screwed in into the first box body 3 on the upper connecting portion 111 of heat-insulating base 1 and is contained in thermal insulation board 12, upper connecting portion In the sealing accommodating chamber formed between 111 and lid 2, the vent on the insertion thermal insulation board 12 of plunger 31 of the bottom of the first box body 3 In 121, thermal insulation board 12 will separate positioned at first box body 3 on the top of thermal insulation board 12 and the insulation staving 4 positioned at the bottom of thermal insulation board 12 For two independent chambers, heating of the insulation internal heat of staving 4 to food in the first box body 3 can be effectively reduced, so as to increase The practicality of strong container cover and heat preservation dinner flask.

In the present embodiment, neck can be provided with inside lid 2, sealing ring, the box mouth of the first box body 3 are inlaid with neck Top closely abutted with sealing ring.In use, sealing ring is inlaid into the neck inside lid 2, by the box of lid 2 and first When body 3 is threaded togather, the open end of the first box body 3 is closely connected on sealing ring, and sealing ring, which is squeezed, occurs shape Become, be tightly clipped between the box body 3 of lid 2 and first, so as to be connected between further improving the box body 3 of lid 2 and first close Feng Xing, when the first box body 3 is interior into the occurrence of when having mobility liquid, can effectively reducing fluid leakage.

In the present embodiment, fixing groove can also be provided with neck madial wall, sealing ring is provided with punching shaft, punching shaft with Fixing groove matches.When sealing ring is inlaid into the neck inside lid 2, the angle of sealing ring is adjusted, punching shaft is inlayed And be clamped in fixing groove, the connectivity robustness between sealing ring and lid 2 can be strengthened, when reduction screws off lid 2, due to the The open end of one box body 3 is related caused by the extruding of the long-time of sealing ring, by sealing ring out of neck related out situation Generation.

In the present embodiment, as shown in figure 1, adapter sleeve 5 can be arranged with insulation staving 4, adapter sleeve 5 is provided with grafting Hole 51, the cutlery box 6 of strip is plugged with spliced eye 51.Adapter sleeve 5 links together cutlery box 6 and insulation staving 4, tableware When box 6 is inserted in spliced eye 51, the handle of insulation staving 4 can be served as, user can hold cutlery box 6 with insulation staving 4 Toppled over, the action such as flush end；The tablewares such as chopsticks, spoon can be loaded in cutlery box 6, when having dinner, user can be by tableware Box 6 is extracted out of spliced eye 51, uses the chopsticks or spoon in cutlery box 6.The type of attachment of cutlery box 6 and adapter sleeve 5 so that The dual-use material of cutlery box 6, further enhancing the practicality of heat preservation dinner flask.

In the present embodiment, as shown in figure 1, handle 7 can also be articulated with adapter sleeve 5；Specifically, handle 7 is U-shaped, Two ends of handle 7 are articulated in both sides relative on adapter sleeve 5 respectively, and the middle part of handle 7 is mobile division for portable part 71, the radian of mobile division 71 is corresponding with the radian of adapter sleeve 5.Carrying of the user to heat preservation dinner flask is easy in the setting of handle 7 And transport, the radian of the mobile division 71 of handle 7 and the radian one of adapter sleeve 5 (radian of adapter sleeve 5 is consistent with insulation staving 4) Cause, it is not necessary to which during using handle 7, handle 7 rotates around articulated section, adapter sleeve 5 or is incubated staving 4 to be embedded in handle 7 portable In the radian in portion 71, i.e. mobile division 71 and the conformability for being incubated staving 4 are strong, can effectively reduce the volume of whole heat preservation dinner flask, It is easy to the placement and carrying of heat preservation dinner flask.

Specifically, insulation staving 4 can include shell and heat-insulation layer, heat-insulation layer is located at enclosure, and heat-insulation layer can select The inside and outside double-layer structure in space is left among made of stainless steel material, the setting in gap can be reduced effectively inside heat-insulation layer High temperature food and external environment between convection heat transfer' heat-transfer by convection, so as to realize insulation effect of the heat preservation dinner flask to food.

In the present embodiment, two lunch boxes to match with insulation staving 4 can also be included, lunch box includes the second box body and box Lid, is threadedly coupled between lid and the second box body, and the inhomogeneous food for needing to be incubated can be respectively charged into difference by user Lunch box in, then depth direction of two lunch boxes along heat preservation dinner flask is stacked gradually be placed on insulation staving 4, complete to food On the premise of the insulation effect of thing, the occurrence of taint of odour is mixed between food not of the same race is also reduced, it is ensured that different foods Original flavor.

Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that： It can still modify to the technical scheme described in previous embodiment, either to which part or all technical characteristic Carry out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model embodiment The scope of technical scheme.

Claims (10)

1. a kind of container cover, it is characterised in that including heat-insulating base (1) and lid (2), the heat-insulating base (1) includes thermal insulation board (12) it is embedded in the connecting seat (11) of annular, the thermal insulation board (12) in the connecting seat (11), and by the connecting seat (11) it is divided into upper connecting portion (111) and lower connecting portion (112), the lower connecting portion (112) is used for detachable with vessel port Connection, the madial wall of the upper connecting portion (111) are provided with internal thread, and the lateral wall of the lid (2) is provided with external screw thread, the lid External screw thread on body (2) lateral wall matches with the internal thread on upper connecting portion (111) madial wall；The thermal insulation board (12) Circle centre position be provided with vent (121), lid (2) inwall is provided with plunger (31), the plunger (31) and the vent (121) match.

2. container cover according to claim 1, it is characterised in that the lid (2) is stretched into provided with two for finger Swivelling chute (21), two swivelling chutes (21) are symmetrical on the center of circle of the lid (2).

3. container cover according to claim 2, it is characterised in that the lid (2) is provided with rotation direction indicateing arm, the rotation Include screwing indicateing arm (22) to indicateing arm and unscrew indicateing arm (23).

4. according to the container cover any one of claim 1-3, it is characterised in that the thermal insulation board (12), the upper company Socket part (111) and the lid (2) are collectively forming accommodating chamber, and the madial wall of the lid (2) is threaded with the first box body (3), the plunger (31) is fixedly arranged on the bottom of the first box body (3).

5. container cover according to claim 4, it is characterised in that be provided with neck inside lid (2), inlayed in the neck There is sealing ring, the top of the box mouth of first box body (3) closely abuts with the sealing ring.

6. container cover according to claim 5, it is characterised in that the neck madial wall is provided with fixing groove, described close Seal is provided with punching shaft, and the punching shaft matches with the fixing groove.

7. a kind of heat preservation dinner flask, it is characterised in that including the container any one of insulation staving (4) and claim 1-6 Lid, be provided with external screw thread at the bung of the insulation staving (4), the lower connecting portion (112) of the container cover connecting seat (11) it is interior Side wall is provided with internal thread, and the internal thread matches with the external screw thread.

8. heat preservation dinner flask according to claim 7, it is characterised in that be arranged with adapter sleeve on the insulation staving (4) (5), the adapter sleeve (5) is provided with spliced eye (51), and the cutlery box (6) of strip is plugged with the spliced eye (51).

9. heat preservation dinner flask according to claim 8, it is characterised in that be articulated with handle (7) on the adapter sleeve (5).

10. heat preservation dinner flask according to claim 9, it is characterised in that the handle (7) to be U-shaped, the handle (7) Two ends are articulated in both sides relative on the adapter sleeve (5) respectively, and handle (7) middle part is hand for portable part Portion (71) is carried, the radian of the mobile division (71) is corresponding with the radian of the adapter sleeve (5).