CN112429389A - Refrigerator sealing device capable of avoiding sealing damage caused by extrusion - Google Patents
Refrigerator sealing device capable of avoiding sealing damage caused by extrusion Download PDFInfo
- Publication number
- CN112429389A CN112429389A CN202011315643.7A CN202011315643A CN112429389A CN 112429389 A CN112429389 A CN 112429389A CN 202011315643 A CN202011315643 A CN 202011315643A CN 112429389 A CN112429389 A CN 112429389A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- rack
- sealing
- block
- sealing member
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/20—External fittings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
Abstract
The invention relates to the technical field of cold chain systems, and discloses a refrigerator sealing device capable of avoiding sealing damage caused by extrusion. The frame is influenced by pressure, so that the elastic cavity is under the pressure of the push rod, air in the elastic cavity enters the inside of the first rack, the metal contact rod in the first rack is connected with the metal strip, the air pump starts to work, the automatic trigger sealing device can be achieved, certain supporting force of the pressed frame can be given, and the effect that the external sealing structure of the refrigerating box is damaged is avoided.
Description
Technical Field
The invention relates to the technical field of cold chain systems, in particular to a refrigerator sealing device capable of avoiding sealing damage caused by extrusion.
Background
Need refrigerate in the save transportation of the bacterin that medical science used and plasma, generally need use the fridge to its effect of refrigerating, but present fridge warp the condition after receiving the extrusion easily, causes the sealed effect variation of fridge sealing department, and inside air conditioning can run off fast for inside medicine damages.
In order to solve the problems, the inventor provides a refrigerator sealing device capable of avoiding sealing damage caused by extrusion, wherein the elastic cavity is subjected to the pressure of a push rod under the influence of the pressure on a rack, air in the elastic cavity enters the first rack, a metal contact rod in the first rack is connected with a metal strip, so that an air pump starts to work, the sealing device can be automatically triggered, a certain supporting force can be given to the pressed rack, and the effect of preventing the external sealing structure of the refrigerator from being damaged is achieved.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a refrigerator sealing device for avoiding sealing damage caused by extrusion, which has the advantages of automatically triggering the sealing device, giving a certain supporting force to a pressed rack, preventing the external sealing structure of a refrigerator from being damaged, automatically starting and automatically closing an air pump, enabling the racks on two sides of a supporting frame to be close to each other, and enhancing the sealing performance of the internal sealing device.
(II) technical scheme
In order to realize the purposes of automatically triggering the sealing device, giving a certain supporting force to the pressed rack, preventing the external sealing structure of the refrigerating box from being damaged, automatically starting and automatically closing the air pump, enabling the racks on the two sides of the supporting frame to be close to each other and enhancing the sealing performance of the internal sealing device, the invention provides the following technical scheme: a refrigerating box sealing device capable of avoiding sealing damage caused by extrusion comprises a rack, wherein a movable groove is formed in the rack, an elastic cavity is movably connected in the movable groove, a magnetic block is fixedly connected in the elastic cavity, an electromagnetic rod is fixedly connected at one end, far away from the magnetic block, of the elastic cavity, an exhaust pipe is fixedly connected to the side face of the elastic cavity, a spring bag is fixedly connected at one end, far away from the elastic cavity, of the exhaust pipe, a first rack is slidably connected in the spring bag, a sliding block is slidably connected in the first rack, a metal touch rod is fixedly connected at the end part of the sliding block, a metal strip is fixedly connected to the side face, close to the metal touch rod, of the rack, a reset spring is movably connected to the surface of the metal touch rod, a transmission gear is meshed to the side face of the first rack, and an air, the side fixedly connected with wind channel of air intake, the inside sliding connection of frame has the movable block, the inside sliding connection of movable block has the locating piece, the constant head tank has been seted up to the side that the frame is close to the locating piece, the side fixedly connected with support frame of frame, the inside fixedly connected with air pump of support frame, the flexible chamber of one end fixedly connected with of frame is kept away from to the support frame, the output fixedly connected with breather pipe of air pump, the inside fixedly connected with rack in flexible chamber, the tip fixedly connected with dog of rack No. two.
Preferably, the elastic cavity is a hollow cavity made of rubber, the transverse position of the elastic cavity is fixedly connected with the magnetic block and the electromagnetic rod respectively, and the outer surface of the elastic cavity in the vertical direction is fixedly connected with the push rod.
Preferably, the magnetic block and the electromagnetic rod are in the same horizontal direction, and the magnetic block and the electromagnetic rod are similar to each other and are of different magnetic poles.
Preferably, the inside of a rack is a hollow groove body, the inside of the groove body is connected with a sliding block in a sliding mode, and the exhaust pipe is communicated with the air groove body inside the rack.
Preferably, the sliding block is the same as the groove body in the first rack in diameter, and a sealing ring is fixedly connected to the periphery of the sliding block.
Preferably, the metal feeler lever and the metal strip are positioned on the same vertical line, the metal feeler lever is connected with an internal circuit, and the metal strip is connected with the air pump through an electric wire.
Preferably, the inside fixedly connected with sheetmetal of locating piece, the bottom fixedly connected with metal block of constant head tank, the locating piece is connected with internal circuit, and the constant head tank passes through the electric wire and is connected with the electromagnetic lever.
(III) advantageous effects
Compared with the prior art, the invention provides the refrigerating box sealing device for avoiding the sealing damage caused by extrusion, which has the following beneficial effects:
1. this avoid extrusion to cause fridge sealing device of leakproofness destruction, the influence that receives pressure through the frame makes the elasticity chamber receive the pressure of push rod, the inside air admission of elasticity intracavity portion rack, the inside metal feeler lever and the metal strip interconnect of rack, make the air pump begin to work, thereby reached and to have triggered sealing device automatically, and can give the certain holding power of the frame of being pressed, prevent that the external seal structure of fridge from receiving the effect of damage.
2. This avoid extrusion to cause fridge sealing device of leakproofness destruction, when not pressurized through the frame, the inside locating piece of movable block and constant head tank contactless, elasticity chamber reconversion for the inside air admission elasticity chamber's of a rack inside, thereby reached the effect that can automatic start and self-closing air pump.
3. This avoid extrusion to cause fridge sealing device of leakproofness destruction, through the inside of the flexible chamber of air pump with the air input, promote inside dog motion, the dog drives the shrink in flexible chamber to reached and to have made the frame of support frame both sides can be close each other, the effect of the inside sealing device's of reinforcing leakproofness.
Drawings
FIG. 1 is a cross-sectional structural view of a frame according to the present invention;
FIG. 2 is a schematic view of the sealing device of the present invention;
FIG. 3 is an enlarged view of the structure at A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the structure at B of FIG. 1 according to the present invention;
fig. 5 is a schematic front sectional structural view of the triggering device of the present invention.
In the figure: 1. a frame; 2. a movable groove; 3. an elastic cavity; 4. a magnetic block; 5. an electromagnetic rod; 6. an exhaust pipe; 7. a spring pocket; 8. a first rack; 9. a slider; 10. a metal feeler lever; 11. a metal strip; 12. a return spring; 13. a transmission gear; 14. an air inlet; 15. an air duct; 16. a movable block; 17. positioning blocks; 18. positioning a groove; 19. a support frame; 20. an air pump; 21. a telescoping chamber; 22. a breather pipe; 23. a second rack; 24. and a stop block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a refrigerator sealing device for preventing sealing damage caused by extrusion comprises a frame 1, a movable groove 2 is formed in the frame 1, an elastic cavity 3 is movably connected in the movable groove 2, the elastic cavity 3 is a hollow cavity made of rubber, a magnetic block 4 and an electromagnetic rod 5 are fixedly connected to the transverse position of the elastic cavity 3 respectively, and a push rod is fixedly connected to the outer surface of the elastic cavity 3 in the vertical direction. The magnetic block 4 is fixedly connected inside the elastic cavity 3, the magnetic block 4 and the electromagnetic rod 5 are in the same horizontal direction, and the magnetic block 4 and the electromagnetic rod 5 are similar to each other and are of a different name magnetic pole. One end fixedly connected with electromagnet 5 of magnetic path 4 is kept away from in elasticity chamber 3, and the side fixedly connected with blast pipe 6 in elasticity chamber 3, blast pipe 6 and the inside air cell body intercommunication of a rack 8, and the one end fixedly connected with spring bag 7 in elasticity chamber 3 is kept away from to blast pipe 6, and the inside sliding connection of spring bag 7 has a rack 8, and the inside of a rack 8 is hollow cell body, and the inside sliding connection of cell body has slider 9. The inside sliding connection of a rack 8 has slider 9, and slider 9 is the same with the inside cell body diameter of a rack 8, and the fixedly connected with sealing washer all around of slider 9.
The end part of the sliding block 9 is fixedly connected with a metal feeler lever 10, the metal feeler lever 10 and the metal strip 11 are positioned on the same vertical line, and the metal feeler lever 10 is connected with an internal circuit. Frame 1 is close to side fixedly connected with metal touch bar 10 metal strip 11, metal strip 11 passes through the electric wire and is connected with air pump 20, the surperficial swing joint of metal touch bar 10 has reset spring 12, the side meshing of a rack 8 has drive gear 13, air intake 14 has been seted up to the side of frame 1, the side fixedly connected with wind channel 15 of air intake 14, the inside sliding connection of frame 1 has movable block 16, the inside sliding connection of movable block 16 has locating piece 17, the inside fixedly connected with sheetmetal of locating piece 17, locating piece 17 and internal circuit are connected, constant head tank 18 passes through the electric wire and is connected with electromagnetic lever 5. The locating slot 18 has been seted up to the side that frame 1 is close to locating piece 17, the bottom fixedly connected with metal block of locating slot 18, the side fixedly connected with support frame 19 of frame 1, the inside fixedly connected with air pump 20 of support frame 19, the flexible chamber 21 of one end fixedly connected with of frame 1 is kept away from to support frame 19, the output end fixedly connected with breather pipe 22 of air pump 20, the inside fixedly connected with No. two racks 23 of flexible chamber 21, the tip fixedly connected with dog 24 of No. two racks 23.
The working principle is as follows: when the rack 1 is extruded, the spring bag 7 is pressed, the first rack 8 is fixedly connected inside the spring bag 7, the first rack 8 moves relative to the rack 1, the transmission gear 13 is meshed on the side surface of the first rack 8, the transmission gear 13 is fixedly connected with the movable block 16 through a steel wire rope, the transmission gear 13 moves to enable the movable block 16 to move downwards, the lower end of the movable block 16 is fixedly connected with a push rod, the other end of the push rod is fixedly connected with an elastic cavity 3, the elastic cavity 3 is filled with air, the air enters the first rack 8 through an exhaust pipe 6 on the side surface, a sliding block 9 is slidably connected inside the first rack 8, the sliding block 9 slides outwards under the action of air pressure, the end part of the sliding block 9 is fixedly connected with a metal contact rod 10, the end part of the metal contact rod 10 is movably connected with a metal strip 11, the metal contact rod 10 is in mutual contact with the metal strip 11, and the metal strip 11, the air pump 20 can start to work, the sealing device can be started when being extruded, a certain supporting force can be given to the refrigerating box, and the effect of preventing the sealing performance of the refrigerating box from being damaged due to overlarge external pressure is achieved;
In conclusion, this avoid extrusion to cause fridge sealing device of leakproofness destruction, the influence that receives pressure through frame 1 makes elasticity chamber 3 receive the pressure of push rod, the inside air admission of elasticity chamber 3 inside No. 8 racks, the inside metal feeler lever 10 of No. 8 racks and metal strip 11 interconnect for air pump 20 begins work, thereby reached and to have triggered sealing device automatically, and can give the certain holding power of the frame 1 of being pressed, prevent that the outside seal structure of fridge from receiving the effect of damage.
This avoid extrusion to cause fridge sealing device of leakproofness destruction, when not pressurized through frame 1, locating piece 17 and constant head tank 18 the mutual contact of the inside movable block 16, elasticity chamber 3 reconversion for the inside air admission elasticity chamber 3's of a rack 8 inside, thereby reached the effect that can automatic start and self-closing air pump 20.
This avoid extrusion to cause fridge sealing device of leakproofness destruction, through the inside of air pump 20 with the flexible chamber 21 of air input, promote inside dog 24 motion, dog 24 drives the shrink in flexible chamber 21 to reached and to have made the frame 1 of support frame 19 both sides can be close each other, the effect of the inside sealing device's of reinforcing leakproofness.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an avoid extrusion to cause fridge sealing device of leakproofness destruction, includes frame (1), its characterized in that: the movable groove (2) is formed in the rack (1), the elastic cavity (3) is movably connected in the movable groove (2), the magnetic block (4) is fixedly connected in the elastic cavity (3), the electromagnetic rod (5) is fixedly connected at one end, far away from the magnetic block (4), of the elastic cavity (3), the exhaust pipe (6) is fixedly connected to the side face of the elastic cavity (3), the spring bag (7) is fixedly connected at one end, far away from the elastic cavity (3), of the exhaust pipe (6), the first rack (8) is slidably connected in the spring bag (7), the sliding block (9) is slidably connected in the first rack (8), the metal touch rod (10) is fixedly connected to the end part of the sliding block (9), the metal strip (11) is fixedly connected to the side face, close to the metal touch rod (10), of the rack (1), and the reset spring (12) is movably connected to the surface of the metal touch rod (10), the side of the first rack (8) is meshed with a transmission gear (13), the side of the rack (1) is provided with an air inlet (14), the side of the air inlet (14) is fixedly connected with an air duct (15), the inside of the rack (1) is connected with a movable block (16) in a sliding manner, the inside of the movable block (16) is connected with a positioning block (17) in a sliding manner, the side of the rack (1) close to the positioning block (17) is provided with a positioning groove (18), the side of the rack (1) is fixedly connected with a support frame (19), the inside of the support frame (19) is fixedly connected with an air pump (20), one end of the support frame (19) far away from the rack (1) is fixedly connected with a telescopic cavity (21), the output end of the air pump (20) is fixedly connected with a vent pipe (22), and the, the end part of the second rack (23) is fixedly connected with a stop block (24).
2. The refrigerator case sealer of claim 1, wherein said sealing means is a sealing member for preventing a sealing failure caused by squeezing, said sealing member comprising: the elastic cavity (3) is a hollow cavity made of rubber, the transverse positions of the elastic cavity (3) are respectively and fixedly connected with a magnetic block (4) and an electromagnetic rod (5), and the outer surface of the elastic cavity (3) in the vertical direction is fixedly connected with a push rod.
3. The refrigerator case sealer of claim 1, wherein said sealing means is a sealing member for preventing a sealing failure caused by squeezing, said sealing member comprising: the magnetic block (4) and the electromagnetic rod (5) are in the same horizontal direction, and the magnetic block (4) and the electromagnetic rod (5) are similar to each other and are of unlike magnetic poles.
4. The refrigerator case sealer of claim 1, wherein said sealing means is a sealing member for preventing a sealing failure caused by squeezing, said sealing member comprising: the inside of a rack (8) is a hollow groove body, the inside of the groove body is connected with a sliding block (9) in a sliding mode, and the exhaust pipe (6) is communicated with the air groove body inside the rack (8).
5. The refrigerator case sealer of claim 1, wherein said sealing means is a sealing member for preventing a sealing failure caused by squeezing, said sealing member comprising: the sliding block (9) is the same as the groove body inside the first rack (8) in diameter, and a sealing ring is fixedly connected to the periphery of the sliding block (9).
6. The refrigerator case sealer of claim 1, wherein said sealing means is a sealing member for preventing a sealing failure caused by squeezing, said sealing member comprising: the metal feeler lever (10) and the metal strip (11) are located on the same vertical line, the metal feeler lever (10) is connected with an internal circuit, and the metal strip (11) is connected with the air pump (20) through an electric wire.
7. The refrigerator case sealer of claim 1, wherein said sealing means is a sealing member for preventing a sealing failure caused by squeezing, said sealing member comprising: the inside fixedly connected with sheetmetal of locating piece (17), the bottom fixedly connected with metal block of constant head tank (18), locating piece (17) are connected with internal circuit, and constant head tank (18) are connected with electromagnetic rod (5) through the electric wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011315643.7A CN112429389A (en) | 2020-11-21 | 2020-11-21 | Refrigerator sealing device capable of avoiding sealing damage caused by extrusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011315643.7A CN112429389A (en) | 2020-11-21 | 2020-11-21 | Refrigerator sealing device capable of avoiding sealing damage caused by extrusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112429389A true CN112429389A (en) | 2021-03-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011315643.7A Withdrawn CN112429389A (en) | 2020-11-21 | 2020-11-21 | Refrigerator sealing device capable of avoiding sealing damage caused by extrusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112429389A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006052503A1 (en) * | 2005-11-07 | 2007-06-14 | WELITA Wärme- Elektro- und lichttechnische Anlagen GmbH | Heat insulation wall for transport containers for frozen products, defines spacing between stored product and outer casing of container |
| CN206231873U (en) * | 2016-12-05 | 2017-06-09 | 罗伟 | A kind of power equipment case with radiating and decrease of noise functions |
| CN206590332U (en) * | 2017-03-21 | 2017-10-27 | 王敏 | Blood collection holding tank |
| CN110271916A (en) * | 2019-04-28 | 2019-09-24 | 武汉佳聚信电脑有限公司 | A kind of Multifunctional concentrator |
| JP2020055537A (en) * | 2018-09-28 | 2020-04-09 | 株式会社吉野工業所 | Double container |
-
2020
- 2020-11-21 CN CN202011315643.7A patent/CN112429389A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006052503A1 (en) * | 2005-11-07 | 2007-06-14 | WELITA Wärme- Elektro- und lichttechnische Anlagen GmbH | Heat insulation wall for transport containers for frozen products, defines spacing between stored product and outer casing of container |
| CN206231873U (en) * | 2016-12-05 | 2017-06-09 | 罗伟 | A kind of power equipment case with radiating and decrease of noise functions |
| CN206590332U (en) * | 2017-03-21 | 2017-10-27 | 王敏 | Blood collection holding tank |
| JP2020055537A (en) * | 2018-09-28 | 2020-04-09 | 株式会社吉野工業所 | Double container |
| CN110271916A (en) * | 2019-04-28 | 2019-09-24 | 武汉佳聚信电脑有限公司 | A kind of Multifunctional concentrator |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210302 |
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| WW01 | Invention patent application withdrawn after publication |