CN209252545U - It is a kind of for keeping the temperature the lateral sealing structure of bottleneck insulation plug - Google Patents
It is a kind of for keeping the temperature the lateral sealing structure of bottleneck insulation plug Download PDFInfo
- Publication number
- CN209252545U CN209252545U CN201821913117.9U CN201821913117U CN209252545U CN 209252545 U CN209252545 U CN 209252545U CN 201821913117 U CN201821913117 U CN 201821913117U CN 209252545 U CN209252545 U CN 209252545U
- Authority
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- China
- Prior art keywords
- plug
- fixed block
- bottleneck
- insulation plug
- rubber sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 64
- 238000007789 sealing Methods 0.000 title claims abstract description 28
- 241000282414 Homo sapiens Species 0.000 claims abstract description 23
- 210000000481 breast Anatomy 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000003756 stirring Methods 0.000 abstract description 5
- 238000002955 isolation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 235000021270 cold food Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- -1 silver Chemical class 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- Check Valves (AREA)
Abstract
The utility model discloses a kind of for keeping the temperature the lateral sealing structure of bottleneck insulation plug, it is related to vacuum flask production technical field, including insulation plug and rubber sleeve, the insulation plug includes screwed pipe and fixed block, the overhead surface of the rubber sleeve, which runs through, is connected with screwed pipe, the upper surface of the fixed block is provided with inlet duct, and the lower section of the inlet duct is located at first check valve that is internally provided with of fixed block, the first dead man is provided with above the fixed block.Provided with check valve, it can play the role of sealing isolation air, it avoids the temperature inside vacuum flask that from coming out, the heat insulating ability of vacuum flask can be improved, be provided with inlet duct, the vacuum state being able to cooperate inside check valve releasing, the case where causing rubber sleeve to damage when stirring insulation plug is avoided, rubber sleeve is provided with, is avoided that liquid and air flowing, convenient for users to being replaced when rubber sleeve damages, maintenance and replacement cost can be reduced.
Description
Technical field
It is specifically a kind of for keeping the temperature the lateral close of bottleneck insulation plug the utility model relates to vacuum flask production technical field
Seal structure.
Background technique
Vacuum flask, also known as thermos flask, articles for daily use, shell are made into thin bamboo strips used for weaving, iron sheet or plastics etc., built-in glass liner；Glass liner
It is made of double glazing, the two sides in interlayer plates the metals such as silver, and centre is evacuated, and bottleneck has plug, can be in the long period
Temperature in interior holding bottle；That contains hot water is usually thermos flask；That contains cold food is usually ice chest；Concept in relation to vacuum flask is very simple
Single: bottle has inner and outer wall；It is in vacuum shape between two walls；Heat transfer and convection current can not be carried out in vacuum, and the metal plated is anti-
Penetrating layer can be with reflective thermal radiation.So all liquid poured into bottle can keep it original within the quite a long time
Temperature.
But the insulation plug of existing vacuum flask is not provided with check valve, is not able to cooperate sealing-plug for shape inside vacuum flask
At low-voltage vacuum state, sealing isolation air cannot be played the role of, can be come out so as to cause the temperature inside vacuum flask,
The heat insulating ability that vacuum flask cannot be improved, is not provided with inlet duct, the vacuum state not being able to cooperate inside check valve releasing, not side
Just by insulation plug, the removal from vacuum flask gets off user, leads to the case where causing rubber sleeve to damage when stirring insulation plug hair
It is raw, it is not provided with rubber sleeve, is not avoided that liquid and air flowing, it has not been convenient to which user carries out more when rubber sleeve damages
It changes, maintenance and replacement cost cannot be reduced.Therefore, those skilled in the art provide a kind of for keeping the temperature the side of bottleneck insulation plug
To sealing structure, to solve the problems mentioned in the above background technology.
Utility model content
The purpose of this utility model is to provide a kind of for keeping the temperature the lateral sealing structure of bottleneck insulation plug, on solving
The check valve that is not provided with proposed in background technique is stated, low-voltage vacuum state will be formed by not being able to cooperate sealing-plug inside vacuum flask,
It cannot play the role of sealing isolation air, can be come out so as to cause the temperature inside vacuum flask, vacuum flask cannot be improved
Heat insulating ability, be not provided with inlet duct, be not able to cooperate check valve release inside vacuum state, it has not been convenient to user will keep the temperature
Plug removal from vacuum flask gets off, and leads to the case where causing rubber sleeve to damage when stirring insulation plug, is not provided with rubber
Set is not avoided that liquid and air flowing, it has not been convenient to which user replaces when rubber sleeve damages, and cannot reduce maintenance
And the problem of replacement cost.
To achieve the above object, the utility model provides the following technical solutions:
It is a kind of for keeping the temperature the lateral sealing structure of bottleneck insulation plug, including insulation plug and rubber sleeve, the insulation plug packet
Screwed pipe and fixed block are included, the overhead surface of the rubber sleeve is equipped with above the screwed pipe through screwed pipe is connected with
Fixed block, the upper surface of the fixed block are provided with inlet duct, and the inside that the lower section of the inlet duct is located at fixed block is set
It is equipped with the first check valve, the first dead man is provided with above the fixed block, fixed block is run through in the lower surface of first dead man
Upper surface be connected with the first pin rod.
As a further solution of the present invention: the inside of the rubber sleeve offers thread groove, the rubber sleeve
Outside is provided with rubber gasket, and the thread groove and screwed pipe are mutually embedding.
The lower surface of the fixed block offers card slot, the screwed pipe as a further solution of the present invention,
Inside offer cavity, the lower section of the cavity, which is located at the interior location of screwed pipe, is provided with the second sealing-plug, described
The second air flue is offered at the bosom position of two sealing-plugs, the top of second sealing-plug is located at the interior location of cavity
Place is provided with the first sealing-plug, and the upper and lower surface of first sealing-plug offers the first air flue, first air flue it is interior
Portion is provided with second one-way valve, and the upper surface of first sealing-plug is connected with the first pin rod, first check valve and second
Check valve is the identical component of structure.
First check valve includes boss, gasket, guide rod, gear as a further solution of the present invention,
Plate and spring, the inner wall surface of the fixed block are provided with boss, and the upper surface of the boss is provided with gasket, the sealing
The upper surface of pad is connected with guide rod, the upper surface of the guide rod through being connected with baffle, the upper surface of the gasket and
Spring is connected between the lower surface of baffle, the upper surface of the baffle, which is located at the surrounding position of guide rod, to be uniformly provided with out
Port.
The inlet duct includes the second dead man and the second pin rod as a further solution of the present invention, described
Second dead man is located at the upper surface of fixed block, and the lower surface of second dead man is connected with the second pin through the upper surface of fixed block
The other side of bar, second pin rod is connected with guide rod.
As a further solution of the present invention, there are two the first check valve settings.
Vacuum flask, the insulation plug are provided with below the insulation plug as a further solution of the present invention,
Bottleneck is connected between vacuum flask, the rubber sleeve is located at the inside of bottleneck.
Compared with prior art, the utility model has the beneficial effects that
1, it is provided with check valve, can cooperate sealing-plug that will form low-voltage vacuum shape inside the vacuum flask for tightening insulation plug
State plays the role of sealing isolation air, so that insulation plug be enable firmly to be adsorbed on the bottleneck surface of vacuum flask so as to protect
Holding the temperature inside vacuum flask will not largely come out, and improve the heat insulating ability of vacuum flask.
2, it is provided with inlet duct, check valve is able to cooperate by external air and is put into the vacuum flask in low-voltage vacuum state
Inside releases internal vacuum state, can be to avoid pulling out thus convenient for users to by insulation plug, removal gets off from vacuum flask
The case where causing rubber sleeve to damage when dynamic insulation plug.
3, it is provided with rubber sleeve, the rubber gasket outside rubber sleeve is connected with bottleneck interference, to make rubber gasket
Effectively the side of bottleneck can be blocked, liquid and air is avoided to flow；Insulation plug can be inserted by screwed pipe simultaneously
Inside rubber sleeve, so as to replace different rubber sleeves convenient for users to the size according to bottleneck, and convenient for users to
Rubber sleeve is replaced when damage, to reduce maintenance and replacement cost.
Detailed description of the invention
Fig. 1 is a kind of for keeping the temperature the structural schematic diagram of the lateral sealing structure of bottleneck insulation plug；
Fig. 2 is a kind of structural schematic diagram of insulation plug in lateral sealing structure for keeping the temperature bottleneck insulation plug；
Fig. 3 is a kind of structural schematic diagram of rubber sleeve in lateral sealing structure for keeping the temperature bottleneck insulation plug；
Fig. 4 is a kind of structural schematic diagram of insulation plug section in lateral sealing structure for keeping the temperature bottleneck insulation plug；
Fig. 5 is a kind of structural schematic diagram of check valve in lateral sealing structure for keeping the temperature bottleneck insulation plug；
Fig. 6 is a kind of structural schematic diagram of inlet duct in lateral sealing structure for keeping the temperature bottleneck insulation plug.
In figure: 1, insulation plug；101, the first dead man；102, the first pin rod；103, fixed block；104, card slot；2, screwed pipe；
201, cavity；202, the first sealing-plug；203, the second sealing-plug；204, the first air flue；205, the second air flue；3, rubber sleeve；
301, thread groove；302, rubber gasket；4, inlet duct；401, the second dead man；402, the second pin rod；5, the first check valve；
501, boss；502, gasket；503, guide rod；504, baffle；505, spring；506, gas outlet；6, second one-way valve；7, it protects
Warm bottle；701, bottleneck.
Specific embodiment
Please refer to Fig. 1~6, it is a kind of for keeping the temperature the lateral sealing structure of bottleneck insulation plug in the utility model embodiment,
Including insulation plug 1 and rubber sleeve 3, insulation plug 1 includes screwed pipe 2 and fixed block 103, and the overhead surface of rubber sleeve 3 is through connection
There is screwed pipe 2, the top of screwed pipe 2 is equipped with fixed block 103, and the upper surface of fixed block 103 is provided with inlet duct 4, air inlet
What the lower section of device 4 was located at fixed block 103 is internally provided with the first check valve 5, and the top of fixed block 103 is provided with the first dead man
101, the lower surface of the first dead man 101 is connected with the first pin rod 102 through the upper surface of fixed block 103.
Insulation plug 1 is installed to bottleneck 701 for convenience, and plays the role of sealing, the inside of rubber sleeve 3 offers
Thread groove 301, the outside of rubber sleeve 3 are provided with rubber gasket 302, and thread groove 301 and screwed pipe 2 are mutually embedding, fixed block 103
Lower surface offers card slot 104, and the inside of screwed pipe 2 offers cavity 201, and the lower section of cavity 201 is located at the inside of screwed pipe 2
It is provided with the second sealing-plug 203 at position, offers the second air flue 205 at the bosom position of the second sealing-plug 203, second
The top of sealing-plug 203, which is located at the interior location of cavity 201, is provided with the first sealing-plug 202, above and below the first sealing-plug 202
Surface offers the first air flue 204, and the first air flue 204 is internally provided with second one-way valve 6, the first sealing-plug 202 it is upper
Surface is connected with the first pin rod 102, and the first check valve 5 and second one-way valve 6 are the identical component of structure, and the first check valve 5 is set
There are two setting, the lower section of insulation plug 1 is provided with vacuum flask 7, and bottleneck 701, rubber sleeve 3 are connected between insulation plug 1 and vacuum flask 7
Positioned at the inside of bottleneck 701.
In order to control the direction of gas flowing, the first check valve 5 includes boss 501, gasket 502, guide rod 503, gear
Plate 504 and spring 505, the inner wall surface of fixed block 103 are provided with boss 501, and the upper surface of boss 501 is provided with gasket
502, the upper surface of gasket 502 is connected with guide rod 503, and the upper surface of guide rod 503 is sealed through baffle 504 is connected with
Spring 505 is connected between the upper surface of pad 502 and the lower surface of baffle 504, the upper surface of baffle 504 is located at guide rod 503
Surrounding position at be uniformly provided with gas outlet 506.
Internal vacuum state is released in order to inject a gas into vacuum flask 7, inlet duct 4 includes 401 He of the second dead man
Second pin rod 402, the second dead man 401 are located at the upper surface of fixed block 103, and fixed block 103 is run through in the lower surface of the second dead man 401
Upper surface be connected with the second pin rod 402, the other side of the second pin rod 402 is connected with guide rod 503.
The working principle of the utility model is: insulation plug 1 is pressed in bottle after user pours into liquid in vacuum flask 7
Inside mouth 701, to play the role of sealing；Rubber seal when insulation plug 1 fills in 701 inside of bottleneck, outside rubber sleeve 3
Pad 302 is connected with 701 interference of bottleneck, so that rubber gasket 302 be enable effectively to block the side of bottleneck 701, keeps away
Exempt from liquid and air flowing；Simultaneously insulation plug 1 can by screwed pipe 2 be inserted into rubber sleeve 3 inside, so as to convenient for users to
Different rubber sleeves 3 is replaced, and according to the size of bottleneck 701 convenient for users to being replaced when rubber sleeve 3 damages,
To reduce maintenance and replacement cost；And when insulation plug 1 is fully inserted into 701 inside of bottleneck, fixed block in insulation plug 1
103 card slots 104 that open up of lower section can with bottleneck 701 to prolong side mutually embedding, be caught in insulation plug 1 inside bottleneck；When insulation plug 1 sticks into
Behind 701 inside of bottleneck, user can stir first dead man 101 on 1 top of insulation plug upwards, make inside the first screwed pipe 2
First sealing-plug 202 moves upwards, thus the atmospheric density reduced inside vacuum flask 7 gradually, and then the air inside reduction
Pressure, extraneous air will receive the atmospheric pressure inside the effect equilibrium incubation bottle 7 of atmospheric pressure at this time, to generate air
Pressure, making bottleneck 701 and insulation plug 1, directly connection more closely, enables insulation plug 1 to be firmly adsorbed on bottleneck 701, rises
To the effect of sealing thermal insulation, wherein the gasket 502 when user stirs the first dead man 101 upwards, on the first check valve 5
It under the action of gas pressure, ejects upwards, so as to which the gas inside cavity 201 to be discharged, enables the first sealing-plug 202
Normally move upwards, meanwhile, the effect that the gasket in second one-way valve 6 receives atmospheric pressure is firmly adsorbed on boss surface,
Cannot be introduced into external air inside the cavity 201 of 202 lower section of the first sealing-plug, so that atmospheric pressure in bottle is reduced, shape
At suction；When user needs to open insulation plug 1, the second dead man 401 on inlet duct 4 need to only be stirred upwards,
And the first dead man 101 in insulation plug 1 is pressed downwards simultaneously, the gasket 502 inside the first check valve 5 is in the second dead man 401
Under the action of eject upwards, so that air be made to enter inside cavity 201 normal through first check valve 5, and move downward
The sealing-plug inside second one-way valve 6 on first sealing-plug 202 ejects upwards under the action of receiving air thrust, and then can be with
Enter external air inside vacuum flask 7, thus the air pressure in equilibration flask and outside bottle, and then make insulation plug 1 and protect
Adsorption capacity failure between warm bottle 7, convenient for users to extracting insulation plug 1.
It is above-described, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is simultaneously
It is not limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, according to this reality
It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model
Within the scope of.
Claims (7)
1. a kind of for keeping the temperature the lateral sealing structure of bottleneck insulation plug, including insulation plug (1) and rubber sleeve (3), feature exists
In the insulation plug (1) includes screwed pipe (2) and fixed block (103), and the overhead surface of the rubber sleeve (3), which runs through, to be connected with
Screwed pipe (2) is equipped with fixed block (103) above the screwed pipe (2), and the upper surface of the fixed block (103) is provided with
Inlet duct (4), what the lower section of the inlet duct (4) was located at fixed block (103) is internally provided with the first check valve (5), institute
It states and is provided with above fixed block (103) the first dead man (101), fixed block is run through in the lower surface of first dead man (101)
(103) upper surface is connected with the first pin rod (102).
2. according to claim 1 a kind of for keeping the temperature the lateral sealing structure of bottleneck insulation plug, which is characterized in that described
The inside of rubber sleeve (3) offers thread groove (301), is provided with rubber gasket (302), institute on the outside of the rubber sleeve (3)
It states thread groove (301) and screwed pipe (2) is mutually embedding.
3. according to claim 1 a kind of for keeping the temperature the lateral sealing structure of bottleneck insulation plug, which is characterized in that described
The lower surface of fixed block (103) offers card slot (104), and the inside of the screwed pipe (2) offers cavity (201), the chamber
The lower section of body (201), which is located at the interior location of screwed pipe (2), to be provided with the second sealing-plug (203), second sealing-plug
(203) it is offered at bosom position the second air flue (205), the top of second sealing-plug (203) is located at cavity
(201) it is provided at interior location the first sealing-plug (202), the upper and lower surface of first sealing-plug (202) offers
First air flue (204), first air flue (204) are internally provided with second one-way valve (6), first sealing-plug (202)
Upper surface be connected with the first pin rod (102), first check valve (5) and second one-way valve (6) are the identical component of structure.
4. according to claim 1 a kind of for keeping the temperature the lateral sealing structure of bottleneck insulation plug, which is characterized in that described
First check valve (5) includes boss (501), gasket (502), guide rod (503), baffle (504) and spring (505), described
The inner wall surface of fixed block (103) is provided with boss (501), and the upper surface of the boss (501) is provided with gasket (502),
The upper surface of the gasket (502) is connected with guide rod (503), and the upper surface of the guide rod (503), which is run through, is connected with gear
Plate (504) is connected with spring (505), the gear between the upper surface of the gasket (502) and the lower surface of baffle (504)
The upper surface of plate (504), which is located at the surrounding position of guide rod (503), is uniformly provided with gas outlet (506).
5. according to claim 4 a kind of for keeping the temperature the lateral sealing structure of bottleneck insulation plug, which is characterized in that described
Inlet duct (4) includes the second dead man (401) and the second pin rod (402), and second dead man (401) is located at fixed block (103)
Upper surface, the lower surface of second dead man (401) is connected with the second pin rod (402) through the upper surface of fixed block (103),
The other side of second pin rod (402) is connected with guide rod (503).
6. according to claim 1 a kind of for keeping the temperature the lateral sealing structure of bottleneck insulation plug, which is characterized in that described
There are two first check valve (5) settings.
7. according to claim 1 a kind of for keeping the temperature the lateral sealing structure of bottleneck insulation plug, which is characterized in that described
It is provided with below insulation plug (1) vacuum flask (7), is connected with bottleneck (701), institute between the insulation plug (1) and vacuum flask (7)
State the inside that rubber sleeve (3) is located at bottleneck (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821913117.9U CN209252545U (en) | 2018-11-20 | 2018-11-20 | It is a kind of for keeping the temperature the lateral sealing structure of bottleneck insulation plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821913117.9U CN209252545U (en) | 2018-11-20 | 2018-11-20 | It is a kind of for keeping the temperature the lateral sealing structure of bottleneck insulation plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209252545U true CN209252545U (en) | 2019-08-16 |
Family
ID=67555715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821913117.9U Expired - Fee Related CN209252545U (en) | 2018-11-20 | 2018-11-20 | It is a kind of for keeping the temperature the lateral sealing structure of bottleneck insulation plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209252545U (en) |
-
2018
- 2018-11-20 CN CN201821913117.9U patent/CN209252545U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |