CN115416989B - Food packaging bag - Google Patents
Food packaging bag Download PDFInfo
- Publication number
- CN115416989B CN115416989B CN202211192375.3A CN202211192375A CN115416989B CN 115416989 B CN115416989 B CN 115416989B CN 202211192375 A CN202211192375 A CN 202211192375A CN 115416989 B CN115416989 B CN 115416989B
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- Prior art keywords
- block
- bag body
- food
- sealing
- groove
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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
- B65D33/00—Details of, or accessories for, sacks or bags
-
- 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
- B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
- B65D31/12—Bags or like containers made of paper and having structural provision for thickness of contents with two or more compartments
-
- 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
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/02—Local reinforcements or stiffening inserts, e.g. wires, strings, strips or frames
-
- 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
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/16—End- or aperture-closing arrangements or devices
-
- 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
- B65D81/02—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 specially adapted to protect contents from mechanical damage
- B65D81/05—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 specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
-
- 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
- B65D81/18—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
- B65D81/20—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 under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2069—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 under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas in a special atmosphere
- B65D81/2084—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 under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas in a special atmosphere in a flexible container
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Abstract
The invention provides a food packaging bag, which comprises: a bag body; a support mechanism; a ventilation mechanism; the support mechanism includes: a plurality of groups of vertical strip air bags are arranged on the bag body; the horizontal strip air bags are arranged on the bag body, and the vertical strip air bags are communicated with the horizontal strip air bags; the flexible supporting strips are arranged on the inner surface wall of the bag body, and the two groups of corresponding flexible supporting strips are connected through the locking component. According to the invention, the vertical strip air bags and the horizontal strip air bags are inflated through the inflation assembly, so that the whole bag body is supported, meanwhile, the flexible support bars divide the inside of the bag body into a plurality of layers, at the moment, food is placed on the flexible support bars, so that the multilayer placement of the food is realized, the similar food is placed on the same layer, the food is conveniently placed in a classified manner, and in addition, the food is placed in the bag body in a classified manner, and the food is prevented from being damaged due to mutual extrusion between the food.
Description
Technical Field
The invention relates to the technical field of packaging bags, in particular to a food packaging bag.
Background
The food packaging bag is a packaging design, and is used for conveniently preserving and storing food in life, so that the product packaging bag is generated, and the food packaging bag is a film container which is directly contacted with the food and is used for containing and protecting the food.
Chinese patent application number 202220856444.5 discloses a food packaging bag, which comprises a body, the fixed plate, moving mechanism, the magnetic path, handle and label box, the interior lower surface fixedly connected with fixed plate of body, moving mechanism is installed to the lower surface mounting of fixed plate, the equal fixedly connected with magnetic path of inboard surface of body, the preceding fixedly connected with label box of body, moving mechanism includes the mounting panel, the mount, the bull stick, the fixed block, remove the wheel, the connecting rod, the dead lever, fixing bolt, fixed orifices and slider, the lower surface fixedly connected with mounting panel of fixed plate, and the quantity of mounting panel is two, the equal fixedly connected with mount of lower surface of two mounting panels and dead lever, the inside rotation of mount is connected with the bull stick, the circumference fixedly connected with fixed block of bull stick, conveniently adjust the position that removes the wheel and drive the body and remove and keep away from ground when fixed, can prevent moisture from influencing the inside food of body.
However, the following problems exist in the technical scheme: the inside of this wrapping bag is a whole, does not have the layering, can't realize multilayer to food and place with categorised, when the food of placing is more, can extrude each other between the food and then lead to the food to damage easily.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and provides a food packaging bag, wherein the inside of a vertical strip air bag and the inside of a horizontal strip air bag are inflated through an inflation assembly, so that the whole bag body is supported, meanwhile, the inside of the bag body is divided into a plurality of layers by flexible support bars, at the moment, food is placed on the flexible support bars, so that the multilayer placement of the food is realized, the similar food is placed on the same layer, the food is conveniently placed in a classified manner, and in addition, the food is placed in the bag body in a classified manner, and the food is prevented from being damaged due to mutual extrusion between the food.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a food package, comprising: a bag body; a support mechanism; a ventilation mechanism; the support mechanism includes: a plurality of groups of vertical strip air bags are arranged on the bag body; the horizontal strip air bags are arranged on the bag body, and the vertical strip air bags are communicated with the horizontal strip air bags; the flexible supporting strips are arranged on the inner surface wall of the bag body, and two groups of corresponding flexible supporting strips are connected through a locking component; and the inflation assembly is used for inflating the interiors of the vertical bar air bags and the horizontal bar air bags.
The latch assembly includes: the fixing block a is arranged at one end of the flexible supporting bar; the fixing block b is arranged at one end of the other group of flexible supporting bars, and one end of the fixing block b is provided with a containing groove; the clamping block is arranged on the fixing block a and inserted into the accommodating groove, positioning holes are formed in two sides of the clamping block, and a buffer groove is formed in the fixing block b; the round sliding block is arranged in the buffer groove in a sliding manner; the positioning rod is arranged on the round sliding block; and the driving part drives the positioning rod to be inserted into the positioning hole.
The ventilation mechanism includes: the circular rings are arranged at the bottoms of two sides of the bag body; the circular plate is arranged on the circular ring, and an arc-shaped groove is formed in the circular plate; the screw is arranged on the circular plate; the rotating disc is arranged on the circular plate; the arc-shaped baffles are arranged on the outer sides of the rotating discs; the rotating sleeve is sleeved on the screw rod; the sealing component is arranged on the arc-shaped baffle plate; and the induced air component is arranged on the circular plate.
The packaging bag further comprises a refrigerating mechanism and a sealing mechanism, the refrigerating mechanism cools and refrigerates the bag body to cool food conveniently, and the sealing mechanism seals the port of the bag body.
The refrigeration mechanism includes: the accommodating bag is arranged at one side of the bag body; the tank body is arranged in the accommodating bag, the tank body is internally provided with a refrigerant, and the tank body is provided with a valve; the air pipe is arranged at the output end of the tank body; a branch pipe a, wherein the branch pipe a is communicated with the air pipe; the air nozzle is arranged in the bag body, and the branch pipe a is communicated with the air nozzle; and one end of the branch pipe b is communicated with the air pipe, and the other end of the branch pipe b is communicated with the horizontal strip air bag.
The sealing mechanism includes: the two groups of sealing blocks are arranged at the opening part of the bag body, and one sealing block is provided with a groove; the sealing strips are arranged on the other group of sealing blocks, and the sealing strips are inserted into the grooves; and the extrusion assembly enhances the sealing effect between the groove and the sealing strip.
The extrusion assembly includes: the U-shaped blocks are arranged at two ends of the sealing block; the end block a is rotatably arranged on two sides of one U-shaped block; the end block b is rotatably arranged at two sides of the other U-shaped block; the connecting blocks are connected end to end, and a plurality of groups of connecting blocks are arranged between the end block a and the end block b; a rotating rod which is arranged on the end block b and penetrates through the other U-shaped block; and the knob is arranged on the rotating rod.
The sealing block top has seted up bevel connection groove and aqua storage tank, drive portion includes: the L-shaped rod is arranged on one side of the round sliding block, an inclined notch is formed in the L-shaped rod, and a round groove is formed in the fixed block b; the pressing block is arranged in the circular groove; the conical block is arranged at the bottom of the pressing block and is in sliding connection with the inclined notch; the elastic connecting piece is arranged between one end of the buffer groove and the round sliding block, and the elastic connecting piece is arranged between the conical block and the bottom of the round groove.
The sealing component is a sealing ring arranged on the arc-shaped baffle, the induced air component is a fan blade, and the refrigerant is dry ice.
The invention has the beneficial effects that:
(1) According to the invention, the vertical strip air bags and the horizontal strip air bags are inflated through the inflation assembly, so that the whole bag body is supported, meanwhile, the flexible support bars divide the inside of the bag body into a plurality of layers, at the moment, food is placed on the flexible support bars, so that the multilayer placement of the food is realized, the similar food is placed on the same layer, the food is conveniently placed in a classified manner, and in addition, the food is placed in the bag body in a classified manner, and the food is prevented from being damaged due to mutual extrusion between the food.
(2) According to the invention, the rotating sleeve is rotated, the rotating disc is loosened, the rotating disc is stirred, the arc-shaped baffle is driven to rotate, the arc-shaped groove is opened, the air inducing assembly is started, air enters from the arc-shaped groove at the bottom of the bag body through the air inducing assembly, the state is shown in fig. 17, and the air is discharged from the top of the bag body, so that the air in the bag body flows, the food in the bag body is kept fresh, and the quality guarantee time of the food in the bag body is prolonged.
(3) According to the invention, the opening of the bag body is opened, food is placed on the flexible supporting bar, the switch on the branch pipe a is opened, the tank body sprays the refrigerant into the bag body through the air nozzle, oxygen in the bag body is discharged from the opening, at the moment, the opening of the bag body is closed, the sealing mechanism is used for sealing, the switch of the branch pipe a is closed, at the moment, the bag body is filled with the refrigerant, the temperature of the interior of the bag body is reduced, the food in the bag body is refrigerated, and the quality guarantee period of the food is prolonged.
(4) The refrigerant in the invention is CO 2 When CO 2 The inside of the bag body is filled with the food, so that the oxidation reaction between the food and the food is avoided, and the quality guarantee effect of the food is further improved.
(5) According to the invention, the sealing strips are inserted into the grooves by extruding the two groups of sealing blocks, at the moment, the rotating knob drives the chain consisting of the end block a, the end block b and the connecting block to rotate 90 degrees, the chain rotates to the state shown in fig. 14, and at the moment, the side walls of the end block a, the end block b and the connecting block are in contact with one side of the sealing blocks, so that the sealing blocks are extruded from two sides, the sealing strips are prevented from being separated from the grooves, and the sealing effect between the two groups of sealing blocks is enhanced.
(6) According to the invention, the inclined slot and the water storage tank are formed in the top of the sealing block, when the bag body is fully filled with the refrigerant, the sealing block is cooled, water vapor in the air is converted into liquid water by the cooled sealing block, the liquid water falls into the water storage tank through the inclined slot and is continuously cooled, the liquid water in the water storage tank is converted into ice, the inside and the outside of the bag body are thoroughly isolated, and the sealing effect between the two groups of sealing blocks is enhanced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the bag body of the present invention;
FIG. 3 is a schematic view of a latch assembly according to the present invention;
FIG. 4 is an exploded view of the latch assembly of the present invention;
FIG. 5 is a schematic cross-sectional view at J-J of the present invention;
FIG. 6 is a schematic cross-sectional view of a latch assembly of the present invention;
FIG. 7 is a schematic cross-sectional view of a fixed block b of the present invention;
FIG. 8 is an exploded view of the venting mechanism of the present invention;
FIG. 9 is a schematic view of a refrigeration mechanism according to the present invention;
FIG. 10 is an enlarged schematic view of the invention at A;
FIG. 11 is an enlarged schematic view of the present invention at B;
FIG. 12 is an enlarged schematic view of the invention at C;
FIG. 13 is a schematic view of a seal mechanism according to the present invention;
FIG. 14 is an isometric view of a seal mechanism of the present invention;
FIG. 15 is a schematic view of a squeeze assembly of the present invention;
FIG. 16 is a schematic cross-sectional view of the invention at K-K;
FIG. 17 is a schematic view of the flow of air inside the pouch of the present invention;
FIG. 18 is a schematic view of an elastic connector according to the present invention;
FIG. 19 is a schematic view of the structure of the air nozzle in the bag body of the present invention;
FIG. 20 is a schematic view of a seal assembly according to the present invention.
Reference numerals
1. A bag body; 3. a support mechanism; 31. a vertical bar air bag; 32. a cross bar air bag; 33. a flexible support bar; 34. a latch assembly; 340. a driving section; 341. a fixed block a; 342. a fixed block b; 3421. a receiving groove; 3422. a buffer tank; 3423. a circular groove; 3424. an avoidance groove; 343. a clamping block; 3431. positioning holes; 344. a round sliding block; 345. a positioning rod; 346. an L-shaped rod; 3461. oblique cuts; 347. pressing the blocks; 348. a conical block; 349. an elastic connection member; 4. a ventilation mechanism; 41. a circular ring; 42. a circular plate; 421. an arc-shaped groove; 43. a screw; 44. a rotating disc; 45. an arc baffle; 46. a rotating sleeve; 47. a seal assembly; 471. a seal ring; 48. an induced draft assembly; 481. a fan blade; 5. a refrigeration mechanism; 51. a receiving bag; 52. a tank body; 53. an air pipe; 54. a branch pipe a; 55. an air nozzle; 56. a branch pipe b; 6. a sealing mechanism; 61. a sealing block; 611. a groove; 612. a bevel slot; 613. a water storage tank; 62. a sealing strip; 63. an extrusion assembly; 631. a U-shaped block; 632. an end block a; 633. an end block b; 634. a connecting block; 635. a rotating lever; 636. a knob; 637. and a shielding film.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
As shown in fig. 1, this embodiment provides a food packaging bag, including: a bag body 1; a support mechanism 3; a ventilation mechanism 4;
as shown in fig. 2 and 16, the support mechanism 3 includes: a plurality of groups of vertical strip air bags 31 are arranged on the bag body 1; the horizontal strip air bags 32, a plurality of groups of horizontal strip air bags 32 are arranged on the bag body 1, and the vertical strip air bags 31 are communicated with the horizontal strip air bags 32; the flexible supporting strips 33, a plurality of groups of flexible supporting strips 33 are arranged on the inner surface wall of the bag body 1, and the two groups of corresponding flexible supporting strips 33 are connected through a locking component 34; an inflation assembly that inflates the insides of the vertical bar airbags 31 and the horizontal bar airbags 32;
in this embodiment, the inflating assembly inflates the inside of the vertical bar air bags 31 and the horizontal bar air bags 32, so as to integrally support the bag body 1, meanwhile, the flexible support bars 33 divide the inside of the bag body 1 into a plurality of layers, at this time, food is placed on the flexible support bars 33, so that the multi-layer placement of the food is realized, the similar food is placed on the same layer, the classification placement of the food is convenient, and in addition, the classification placement of the food is in the bag body 1, so that the food is prevented from being damaged due to the mutual extrusion between the food;
further, as shown in fig. 3 to 7, the latch assembly 34 includes: a fixed block a341, wherein the fixed block a341 is arranged at one end of the flexible supporting bar 33; the fixed block b342, the fixed block b342 is installed at one end of the other group of flexible supporting bars 33, and one end of the fixed block b342 is provided with a containing groove 3421; the clamping block 343 is inserted into the accommodating groove 3421, positioning holes 3431 are formed in two sides of the clamping block 343, and a buffer groove 3422 is formed in the fixing block b 342; the round slider 344, the round slider 344 is slidably disposed in the buffer slot 3422; the locating rod 345, the locating rod 345 is installed on the round slider 344; a driving part 340, the driving part 340 driving the positioning rod 345 to be inserted into the positioning hole 3431;
as shown in fig. 4, the driving section 340 includes: an L-shaped rod 346, wherein the L-shaped rod 346 is arranged on one side of the circular slider 344, an inclined notch 3461 is formed in the L-shaped rod 346, and a circular groove 3423 is formed in the fixed block b 342; a pressing block 347, the pressing block 347 being mounted in the circular groove 3423; a tapered block 348, wherein the tapered block 348 mounted on the bottom of the pressing block 347 is slidably connected to the inclined cut 3461; an elastic connecting piece 349, wherein the elastic connecting piece 349 is arranged between one end of the buffer slot 3422 and the round slider 344, and the elastic connecting piece 349 is arranged between the conical block 348 and the bottom of the round slot 3423; the fixed block b342 is internally provided with an avoidance groove 3424; the L-shaped bar 346 moves within the relief groove 3424;
in this embodiment, pressing the pressing block 347 downward drives the tapered block 348 to move downward, thereby driving the L-shaped rod 346 to move to both sides, and further driving the positioning rod 345 to leave the positioning hole 3431, the clamping block 343 to leave the accommodating groove 3421, and the fixed block a341 and the fixed block b342 to be separated;
preferably, as shown in fig. 1 and 8, the ventilation mechanism 4 comprises: the circular rings 41, a plurality of groups of circular rings 41 are arranged at the bottoms of two sides of the bag body 1; a circular plate 42, the circular plate 42 is mounted on the circular ring 41, and an arc groove 421 is formed in the circular plate 42; a screw 43, the screw 43 being mounted on the circular plate 42; a rotating disk 44, the rotating disk 44 being provided on the circular plate 42; the arc-shaped baffles 45, a plurality of groups of arc-shaped baffles 45 are arranged on the outer side of the rotating disc 44; a rotating sleeve 46, wherein the rotating sleeve 46 is arranged on the screw 43; a seal assembly 47, the seal assembly 47 being disposed on the arcuate baffle 45; the induced draft assembly 48, induced draft assembly 48 is installed on circular plate 42; the sealing assembly 47 is a sealing ring 471 mounted on the arc-shaped baffle 45, the induced draft assembly 48 is a fan blade 481 and a motor mounted on the circular plate 42, and the motor drives the fan blade 481 to rotate, so that external air is introduced into the bag body 1 through the arc-shaped groove 421.
In this embodiment, the rotating sleeve 46 is rotated, the rotating disc 44 is loosened, the rotating disc 44 is shifted, the arc baffle 45 is driven to rotate, and then the arc groove 421 is opened, at this time, the air inducing component 48 is started, air enters from the arc groove 421 at the bottom of the bag body 1 through the air inducing component 48, and the air is discharged from the top of the bag body 1 as shown in fig. 17, so that the air in the bag body 1 flows, the food in the bag body 1 is kept fresh, and the quality guarantee time of the food in the bag body 1 is prolonged;
it should be noted that: when the ventilation mechanism 4 is not in use, the rotary sleeve 46 is rotated to press the rotary disk 44, and at this time, the arc-shaped baffle 45 shields the arc-shaped groove 421, and sealing is realized by the sealing ring 471, preventing air from entering.
Example two
As shown in fig. 1 and 9, wherein the same or corresponding parts as those in the first embodiment are denoted by the corresponding reference numerals as in the first embodiment, only the points of distinction from the first embodiment will be described below for the sake of brevity. The second embodiment is different from the first embodiment in that:
in this embodiment, this wrapping bag still includes refrigeration mechanism 5 and sealing mechanism 6, and refrigeration mechanism 5 cools down refrigeration to bag body 1 and is convenient for cool down the cold-stored to food, and sealing mechanism 6 seals the port of bag body 1.
Specifically, as shown in fig. 1 and 9, the refrigeration mechanism 5 includes: a receiving bag 51, the receiving bag 51 being provided on one side of the bag body 1; the tank body 52, the tank body 52 is arranged in the accommodating bag 51, the tank body 52 is internally provided with a refrigerant, the tank body 52 is provided with a valve, and the refrigerant is preferably dry ice; the air pipe 53, the air pipe 53 is installed at the output end of the tank 52; a branch pipe a54, the branch pipe a54 being communicated with the air pipe 53; the air nozzle 55, the air nozzle 55 is installed in the bag body 1, the branch pipe a54 is communicated with the air nozzle 55; a branch pipe b56, one end of which is communicated with the air pipe 53, and the other end of the branch pipe b56 is communicated with the cross-bar air bag 32, that is, in the present embodiment, the air charging assembly is a tank 52 and a refrigerant arranged inside the tank 52; switches are arranged on the air pipe 53, the branch pipe a54 and the branch pipe b 56.
In this embodiment, the mouth of the bag body 1 is opened, food is placed on the flexible support bar 33, the switch on the branch pipe a54 is opened, the tank 52 sprays the refrigerant into the bag body 1 through the air nozzle 55, and the oxygen in the bag body 1 is discharged from the mouth, at this time, the mouth of the bag body 1 is closed and sealed by the sealing mechanism 6The switch on the branch pipe a54 is closed, at the moment, the bag body 1 is filled with the refrigerant, the interior of the bag body 1 is cooled, the refrigeration of food in the bag body 1 is realized, the quality guarantee period of the food is prolonged, and meanwhile, when the refrigerant is CO 2 When CO 2 The inside of the bag body 1 is fully filled, so that the oxidation reaction with food does not occur, and the quality guarantee effect of the food is further improved;
it should be noted that: the tank 52 is similar to a gas tank in life, a valve on the tank 52 is opened to discharge the refrigerant in the tank 52, and the tank is widely applied in life, such as cooling dry ice spraying for rapidly cooling air in a vehicle;
preferably, as shown in fig. 13 and 14, the sealing mechanism 6 includes: the sealing blocks 61, two groups of sealing blocks 61 are arranged at the opening part of the bag body 1, and a groove 611 is formed on one sealing block 61; a seal bar 62, the seal bar 62 mounted on the other group of seal blocks 61 being inserted into the groove 611; the pressing assembly 63, the pressing assembly 63 enhances the sealing effect between the groove 611 and the sealing strip 62.
As shown in fig. 14, the pressing assembly 63 includes: u-shaped blocks 631, wherein the U-shaped blocks 631 are arranged at two ends of the sealing block 61; end block a632, end block a632 is rotatably arranged on two sides of one U-shaped block 631; end block b633, end block b633 is rotatably disposed on both sides of the other U-shaped block 631; a plurality of groups of connecting blocks 634 connected end to end are arranged between the end block a632 and the end block b 633; a rotating lever 635, the rotating lever 635 mounted on the end block b633 passing through the other U-shaped block 631; a knob 636, the knob 636 being mounted on the rotating lever 635; a shielding film 637, wherein the shielding film 637 is sleeved outside the end block a632, the end block b633 and the connecting block 634; the connecting blocks 634 are rotationally connected with the end block a632, the connecting blocks 634 are rotationally connected with the end block b633, and a plurality of groups of connecting blocks 634 which are connected end to end are rotationally connected;
in this embodiment, the opening of the bag body 1, that is, the sealing strip 62 leaves the groove 611, when the opening of the bag body 1 needs to be closed, the two sets of sealing blocks 61 are extruded, so that the sealing strip 62 is inserted into the groove 611, at this time, the rotating knob 636 drives the chain composed of the end block a632, the end block b633 and the connecting block 634 to rotate 90 ° to the state shown in fig. 14, at this time, the side walls of the end block a632, the end block b633 and the connecting block 634 are in contact with one side of the sealing block 61, and then the sealing blocks 61 are extruded from two sides, so that the sealing strip 62 is prevented from separating from the groove 611, and the sealing effect between the two sets of sealing blocks 61 is enhanced;
what needs to be specifically stated is: the inclined groove 612 and the water storage groove 613 are formed in the top of the sealing block 61, when the bag body 1 is filled with refrigerant, the sealing block 61 is cooled, water vapor in air is converted into liquid water when encountering the cooled sealing block 61 and is adhered to the surface of the sealing block 61, the liquid water is condensed in the inclined groove 612 and falls into the water storage groove 613, the temperature is continuously reduced, the liquid water in the water storage groove 613 is converted into ice, the inside and the outside of the bag body 1 are thoroughly isolated, and the sealing effect between the two groups of sealing blocks 61 is enhanced.
Principle of operation
Extrusion and layered placement are prevented: the inflatable component inflates the insides of the vertical strip air bags 31 and the horizontal strip air bags 32 so as to integrally support the bag body 1, meanwhile, the flexible support bars 33 divide the inside of the bag body 1 into a plurality of layers, at the moment, food is placed on the flexible support bars 33, so that the multilayer placement of the food is realized, the similar food is placed on the same layer, the classified placement of the food is convenient, and in addition, the classified placement of the food in the bag body 1 prevents the food from being damaged due to mutual extrusion between the food;
air flow fresh-keeping: rotating the rotating sleeve 46, loosening the rotating disc 44, stirring the rotating disc 44, driving the arc baffle 45 to rotate, and opening the arc groove 421, at the moment, starting the induced air component 48, and allowing air to enter from the arc groove 421 at the bottom of the bag body 1 through the induced air component 48, wherein the state is shown in fig. 17, and the air is discharged from the top of the bag body 1, so that the air in the bag body 1 flows, the food in the bag body 1 is kept fresh, and the quality guarantee time of the food in the bag body 1 is prolonged;
enhancing the quality guarantee effect of the food: opening the mouth of the bag body 1, placing food on the flexible supporting bar 33, opening the switch on the branch pipe a54, spraying the refrigerant into the bag body 1 by the tank body 52 through the air nozzle 55, discharging the oxygen in the bag body 1 from the mouth, closing the mouth of the bag body 1 and sealing by using the sealing mechanism 6, closing the switch on the branch pipe a54, filling the refrigerant into the bag body 1, cooling the bag body 1, refrigerating the food in the bag body 1, and prolonging the foodShelf life, at the same time, when the refrigerant is CO 2 When CO 2 The inside of the bag body 1 is fully filled, so that the oxidation reaction with food does not occur, and the quality guarantee effect of the food is further improved;
enhancing the sealing effect: opening the mouth of the bag body 1, namely, the sealing strips 62 leave the groove 611, when the mouth of the bag body 1 needs to be closed, extruding the two groups of sealing blocks 61 to enable the sealing strips 62 to be inserted into the groove 611, at the moment, the rotating knob 636 drives the chain consisting of the end block a632, the end block b633 and the connecting block 634 to rotate 90 degrees, and the chain rotates to a state shown in fig. 14, at the moment, the side walls of the end block a632, the end block b633 and the connecting block 634 are in contact with one side of the sealing blocks 61, so that the sealing blocks 61 are extruded from two sides, the sealing strips 62 are prevented from being separated from the groove 611, and the sealing effect between the two groups of sealing blocks 61 is enhanced;
the inclined groove 612 and the water storage groove 613 are formed in the top of the sealing block 61, when the bag body 1 is filled with refrigerant, the sealing block 61 is cooled, water vapor in air is converted into liquid water when encountering the cooled sealing block 61 and is adhered to the surface of the sealing block 61, the liquid water is condensed in the inclined groove 612 and falls into the water storage groove 613, the temperature is continuously reduced, the liquid water in the water storage groove 613 is converted into ice, the inside and the outside of the bag body 1 are thoroughly isolated, and the sealing effect between the two groups of sealing blocks 61 is enhanced.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (9)
1. A food package, comprising:
a bag body (1);
characterized by further comprising:
a support mechanism (3); and
a ventilation mechanism (4);
the support mechanism (3) comprises:
a plurality of groups of vertical strip air bags (31), wherein the vertical strip air bags (31) are arranged on the bag body (1);
a plurality of groups of horizontal strip air bags (32) are arranged on the bag body (1), and the vertical strip air bags (31) are communicated with the horizontal strip air bags (32);
a plurality of groups of flexible supporting strips (33) are arranged on the inner surface wall of the bag body (1), and two groups of corresponding flexible supporting strips (33) are connected through a lock catch assembly (34);
an inflation assembly that inflates the insides of the vertical bar airbag (31) and the horizontal bar airbag (32);
the latch assembly (34) includes:
a fixed block a (341), wherein the fixed block a (341) is arranged at one end of the flexible supporting bar (33);
the fixing block b (342), the fixing block b (342) is arranged at one end of the other group of flexible supporting bars (33), and an accommodating groove (3421) is formed at one end of the fixing block b (342);
the clamping block (343) is arranged on the fixed block a (341) and inserted into the accommodating groove (3421), positioning holes (3431) are formed in two sides of the clamping block (343), and a buffer groove (3422) is formed in the fixed block b (342);
the round sliding block (344) is arranged in the buffer groove (3422) in a sliding way;
a positioning rod (345), wherein the positioning rod (345) is installed on the round slider (344);
and a driving part (340), wherein the driving part (340) drives the positioning rod (345) to be inserted into the positioning hole (3431).
2. A packaging bag for food according to claim 1, characterized in that the venting means (4) comprise:
the circular rings (41) are arranged at the bottoms of two sides of the bag body (1);
a circular plate (42), wherein the circular plate (42) is arranged on the circular ring (41), and an arc-shaped groove (421) is formed in the circular plate (42);
a screw (43), the screw (43) being mounted on the circular plate (42);
a rotating disk (44), wherein the rotating disk (44) is arranged on the circular plate (42);
a plurality of groups of arc-shaped baffles (45), wherein the arc-shaped baffles (45) are arranged on the outer side of the rotating disc (44);
a rotating sleeve (46), wherein the rotating sleeve (46) is arranged on the screw (43);
a seal assembly (47), the seal assembly (47) being disposed on the arcuate baffle (45);
and the induced air component (48), and the induced air component (48) is arranged on the circular plate (42).
3. A food packaging bag according to claim 2, further comprising a refrigerating mechanism (5) and a sealing mechanism (6), wherein the refrigerating mechanism (5) cools the bag body (1) so as to cool food, and the sealing mechanism (6) seals the port of the bag body (1).
4. A food package according to claim 3, characterized in that the refrigerating mechanism (5) comprises:
a containing bag (51), wherein the containing bag (51) is arranged at one side of the bag body (1);
the tank body (52) is arranged in the accommodating bag (51), a refrigerant is arranged in the tank body (52), and a valve is arranged on the tank body (52);
the air pipe (53) is arranged at the output end of the tank body (52);
-a branch pipe a (54), said branch pipe a (54) communicating with said air pipe (53);
an air nozzle (55), wherein the air nozzle (55) is arranged inside the bag body (1), and the branch pipe a (54) is communicated with the air nozzle (55);
and a branch pipe b (56), wherein one end of the branch pipe b (56) communicated with the air pipe (53) is communicated with the horizontal bar air bag (32).
5. A packaging bag for food according to claim 4, wherein the sealing mechanism (6) comprises:
the sealing blocks (61), two groups of sealing blocks (61) are arranged at the opening part of the bag body (1), and a groove (611) is formed in one sealing block (61);
a seal strip (62), wherein the seal strip (62) mounted on the other group of seal blocks (61) is inserted into the groove (611);
-a pressing assembly (63), said pressing assembly (63) enhancing the sealing effect between said groove (611) and said sealing strip (62).
6. A packaging bag for food according to claim 5, wherein the squeezing assembly (63) comprises:
a U-shaped block (631), wherein the U-shaped block (631) is arranged at two ends of the sealing block (61);
the end blocks a (632), the end blocks a (632) are rotatably arranged on two sides of one U-shaped block (631);
an end block b (633), wherein the end block b (633) is rotatably arranged at two sides of the other U-shaped block (631);
the connecting blocks (634) are arranged between the end block a (632) and the end block b (633) in a plurality of groups of connecting blocks (634) which are connected end to end;
a rotating lever (635), the rotating lever (635) mounted on the end block b (633) passing through the other U-shaped block (631);
a knob (636), the knob (636) being mounted on the rotating lever (635).
7. The food packaging bag according to claim 6, wherein the top of the sealing block (61) is provided with a bevel groove (612) and a water storage groove (613).
8. The food packaging bag according to claim 1, wherein the driving portion (340) comprises:
an L-shaped rod (346), wherein the L-shaped rod (346) is arranged on one side of the round slider (344), an inclined notch (3461) is formed in the L-shaped rod (346), and a round groove (3423) is formed in the fixed block b (342);
a pressing block (347), wherein the pressing block (347) is mounted in the circular groove (3423);
a tapered block (348), wherein the tapered block (348) mounted on the bottom of the pressing block (347) is slidably connected with the oblique cut (3461);
and the elastic connecting piece (349) is arranged between one end of the buffer groove (3422) and the round sliding block (344), and the elastic connecting piece (349) is arranged between the conical block (348) and the bottom of the round groove (3423).
9. The food packaging bag according to claim 7, wherein the sealing assembly (47) is a sealing ring (471) mounted on the arc-shaped baffle plate (45), the air guiding assembly (48) is a fan blade (481), and the refrigerant is dry ice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211192375.3A CN115416989B (en) | 2022-09-28 | 2022-09-28 | Food packaging bag |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211192375.3A CN115416989B (en) | 2022-09-28 | 2022-09-28 | Food packaging bag |
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| CN115416989B true CN115416989B (en) | 2023-08-04 |
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| CN115416989A (en) | 2022-12-02 |
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