CN115416989A - Food packaging bag - Google Patents
Food packaging bag Download PDFInfo
- Publication number
- CN115416989A CN115416989A CN202211192375.3A CN202211192375A CN115416989A CN 115416989 A CN115416989 A CN 115416989A CN 202211192375 A CN202211192375 A CN 202211192375A CN 115416989 A CN115416989 A CN 115416989A
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- Prior art keywords
- block
- bag body
- sealing
- food
- 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
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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
- 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 present invention provides a food packaging bag, comprising: a bag body; a support mechanism; and a venting mechanism; the support mechanism includes: the vertical bar air bags are arranged on the bag body in a plurality of groups; the plurality of groups of the transverse strip air bags are arranged on the bag body, and the vertical strip air bags are communicated with the transverse strip air bags; the flexible support bars are arranged on the inner surface wall of the bag body, and the flexible support bars correspond to each other in two groups and are connected through a lock catch component. According to the food packaging bag, the interiors of the vertical strip air bags and the transverse strip air bags are inflated through the inflation assemblies, so that the bag body is integrally supported, meanwhile, the interior of the bag body is divided into a plurality of layers by the flexible support bars, food is placed on the flexible support bars at the moment, the food is placed in multiple layers, the same type of food is placed on the same layer, the food is placed in a classified mode, the food is convenient to place in a classified mode, and the food is placed in the bag body in a classified mode to prevent the food from being damaged due to mutual extrusion of the food.
Description
Technical Field
The invention relates to the technical field of packaging bags, in particular to a food packaging bag.
Background
A food packaging bag is a packaging design, and is a film container which is directly contacted with food and is used for containing and protecting the food, so that the food packaging bag is produced in order to keep the food fresh and stored in life.
Chinese patent application No. 202220856444.5 discloses a food packaging bag, which comprises a body, a fixed plate, moving mechanism, the magnetic path, handle and label box, the interior lower fixed surface of body is connected with the fixed plate, the lower surface mounting of fixed plate has moving mechanism, the equal fixedly connected with magnetic path in 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, the removal wheel, the connecting rod, the dead lever, fixing bolt, fixed orifices and slider, the lower fixed surface of fixed plate is connected with the mounting panel, and two of the quantity of mounting panel, the equal fixedly connected with mount of lower surface and dead lever of two mounting panels, the inside of mount rotates and is connected with the bull stick, the periphery fixedly connected with fixed block of bull stick, it is far away from ground when conveniently adjusting the position of removal wheel and driving the body and remove and fix, can prevent that moisture from influencing the inside food of body.
However, the following problems exist in the technical scheme: the inside whole that is of this wrapping bag, do not have the layering, can't realize the multilayer to food and place and classify, when the food of placing is more, can extrude each other between the food and then lead to food damage easily.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a food packaging bag, wherein the interiors of vertical strip air bags and transverse strip air bags are inflated through an inflation assembly, so that the bag body is integrally supported, meanwhile, the interior 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 food is placed in multiple layers, the same type of food is placed in the same layer, the food is conveniently and separately placed, and in addition, the food is separately placed in the bag body to prevent the food from being damaged due to mutual extrusion of the food.
In order to achieve the purpose, the invention provides the following technical scheme:
a food packaging bag comprising: a bag body; a support mechanism; and a venting mechanism; the support mechanism includes: the vertical bar air bags are arranged on the bag body; the transverse strip air bags are arranged on the bag body, and the vertical strip air bags are communicated with the transverse strip air bags; the flexible supporting strips are arranged on the inner surface wall of the bag body, and the two corresponding flexible supporting strips are connected through a locking assembly; and the inflation assembly inflates the interiors of the vertical bar air bags and the transverse 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 strips, and an accommodating groove is formed in one end of the fixing block b; the clamping block is arranged on the fixed 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 fixed block b; the round sliding block is arranged in the buffer groove in a sliding manner; the positioning rod is arranged on the circular sliding block; and the driving part drives the positioning rod to be inserted into the positioning hole.
The ventilation mechanism includes: the multiple groups of circular rings are arranged at the bottoms of the 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; a screw mounted on the circular plate; the rotating disc is arranged on the circular plate; the arc baffles are arranged on the outer side of the rotating disc; the rotating sleeve is sleeved on the screw rod in a rotating manner; the sealing assembly is arranged on the arc-shaped baffle; and the air inducing assembly is arranged on the circular plate.
This wrapping bag still includes refrigeration mechanism and sealing mechanism, refrigeration mechanism is right the bag body cools down the refrigeration and is convenient for refrigerate food, sealing mechanism is right the port of the bag body seals.
The refrigeration mechanism includes: the accommodating bag is arranged on one side of the bag body; the tank body is arranged in the accommodating bag, a refrigerant is arranged in the tank body, and a valve is arranged on the tank body; the air pipe is arranged at the output end of the tank body; 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 transverse 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 arranged on the other group of sealing blocks 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 block is 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 on two sides of the other U-shaped block; the connecting blocks are arranged between the end block a and the end block b in an end-to-end connection manner; the rotating rod arranged on the end block b penetrates through the other U-shaped block; the knob, the knob install in on the dwang.
Bevel connection groove and aqua storage tank have been seted up at sealed piece top, the drive division includes: the L-shaped rod is mounted on one side of the circular sliding block, an inclined notch is formed in the L-shaped rod, and a circular groove is formed in the fixed block b; the pressing block is arranged in the circular groove; the tapered 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 circular sliding block, and the elastic connecting piece is arranged between the conical block and the bottom of the circular groove.
The sealing assembly is a sealing ring arranged on the arc-shaped baffle, the air inducing assembly is a fan blade, and the refrigerant is dry ice.
The invention has the beneficial effects that:
(1) According to the food packaging bag, the interiors of the vertical strip air bags and the transverse strip air bags are inflated through the inflation assemblies, so that the bag body is integrally supported, meanwhile, the interior of the bag body is divided into a plurality of layers by the flexible support bars, food is placed on the flexible support bars at the moment, the food is placed in multiple layers, the same type of food is placed on the same layer, the food is placed in a classified mode, the food is convenient to place in a classified mode, and the food is placed in the bag body in a classified mode to prevent the food from being damaged due to mutual extrusion of the food.
(2) According to the invention, the rotating sleeve is rotated, the rotating disc is loosened, the rotating disc is shifted, the arc-shaped baffle is driven to rotate, the arc-shaped groove is further 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 air is discharged from the top of the bag body in a state shown in figure 17, the air in the bag body flows, the food in the bag body is preserved, 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 strip, 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 and sealed by the sealing mechanism, the switch of the branch pipe a is closed, at the moment, the bag body is filled with the refrigerant, the interior of the bag body is cooled, the refrigeration of the food in the bag body is realized, and the quality guarantee period of the food is prolonged.
(4) The refrigerant in the invention is CO 2 When the temperature of the water is higher than the set temperature,CO 2 the inside of the bag body is filled with the food and does not generate oxidation reaction with the food, thereby further improving the quality guarantee effect of the food.
(5) According to the invention, two groups of sealing blocks are extruded to enable the sealing strips to be inserted into the grooves, at the moment, the knob is rotated to drive the chain consisting of the end block a, the end block b and the connecting block to rotate 90 degrees and rotate to the state shown in figure 14, at the moment, the side walls of the end block a, the end block b and the connecting block are abutted against one side of the sealing blocks, and then the sealing blocks are extruded from two sides, so that 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 bevel groove and the water storage tank are formed in the top of the sealing block, when the bag body is filled with the refrigerant, the sealing block can be cooled, water vapor in the air is converted into liquid water when encountering the cooled sealing block, the liquid water falls into the water storage tank through the bevel groove, the temperature is continuously reduced, 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 sealing blocks is enhanced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the bag of the present invention;
FIG. 3 is a schematic view of the latch assembly of 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 taken at J-J of the present invention;
fig. 6 is a cross-sectional view of the latch assembly of the present invention;
FIG. 7 is a schematic sectional view of the fixing 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 the refrigeration mechanism of the present invention;
FIG. 10 is an enlarged schematic view at A of the present invention;
FIG. 11 is an enlarged view of the invention at B;
FIG. 12 is an enlarged schematic view of the invention at C;
FIG. 13 is a schematic view of the sealing mechanism of the present invention;
FIG. 14 is a shaft-side view of the sealing mechanism of the present invention;
FIG. 15 is a schematic view of the extrusion assembly of the present invention;
FIG. 16 is a schematic cross-sectional view taken at K-K of the present invention;
FIG. 17 is a schematic view of the air flow inside the bag of the present invention;
FIG. 18 is a schematic view of the structure of the elastic connecting member of the present invention;
FIG. 19 is a schematic view of the structure of the air nozzle in the bag of the present invention;
FIG. 20 is a schematic view of the seal assembly of the present invention.
Reference numerals
1. A bag body; 3. a support mechanism; 31. a vertical bar air bag; 32. a horizontal airbag; 33. a flexible support strip; 34. a latch assembly; 340. a drive section; 341. a fixed block a; 342. a fixed block b; 3421. accommodating grooves; 3422. a buffer tank; 3423. a circular groove; 3424. an avoidance groove; 343. a clamping block; 3431. positioning holes; 344. a circular slider; 345. positioning a rod; 346. an L-shaped rod; 3461. a bevel notch; 347. a pressing block; 348. a conical block; 349. an elastic connecting member; 4. a venting mechanism; 41. a circular ring; 42. a circular plate; 421. an arc-shaped slot; 43. a screw; 44. rotating the disc; 45. an arc-shaped baffle plate; 46. rotating the sleeve; 47. a seal assembly; 471. a seal ring; 48. an air inducing assembly; 481. a fan blade; 5. a refrigeration mechanism; 51. an accommodating bag; 52. a tank body; 53. an air tube; 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 groove; 613. a water storage tank; 62. a seal strip; 63. an extrusion assembly; 631. a U-shaped block; 632. an end block a; 633. an end block b; 634. connecting blocks; 635. rotating the rod; 636. a knob; 637. a barrier film.
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.
In the description of the present invention, it is to 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example one
As shown in fig. 1, the present embodiment provides a food packaging bag, including: a bag body 1; a support mechanism 3; and a ventilation mechanism 4;
as shown in fig. 2 and 16, the support mechanism 3 includes: the vertical bar air bags 31, a plurality of groups of vertical bar air bags 31 are arranged on the bag body 1; the transverse bar air bags 32, a plurality of groups of transverse bar air bags 32 are arranged on the bag body 1, and the vertical bar air bags 31 are communicated with the transverse bar air bags 32; the flexible support strips 33 are arranged on the inner surface wall of the bag body 1, and the two groups of corresponding flexible support strips 33 are connected through the locking component 34; an inflation module that inflates the insides of the vertical bar bag 31 and the horizontal bar bag 32;
in the embodiment, the inflation assembly inflates the insides of the vertical strip airbags 31 and the horizontal strip airbags 32, so that the whole bag body 1 is supported, meanwhile, the flexible support strips 33 divide the inside of the bag body 1 into a plurality of layers, at the moment, food is placed on the flexible support strips 33, so that the multilayer placement of the food is realized, the same type of 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 the mutual extrusion between the food;
further, as shown in fig. 3 to 7, the latch assembly 34 includes: the fixing block a341, the fixing block a341 is installed at one end of the flexible supporting bar 33; the fixing block b342 is arranged at one end of the other group of flexible supporting strips 33, and one end of the fixing block b342 is provided with a containing groove 3421; the clamping block 343 is arranged on the clamping block 343 on the clamping block a341 and 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 clamping block b 342; the round slider 344 is slidably arranged in the buffer groove 3422; the positioning rod 345, the positioning rod 345 is mounted on the round slide block 344; a driving part 340, wherein the driving part 340 drives the positioning rod 345 to be inserted into the positioning hole 3431;
as shown in fig. 4, the driving part 340 includes: the L-shaped rod 346 and the L-shaped rod 346 are arranged on one side of the circular slider 344, a chamfer 3461 is formed in the L-shaped rod 346, and a circular groove 3423 is formed in the fixing block b 342; a pressing block 347, the pressing block 347 being mounted in the circular groove 3423; a tapered block 348, which is mounted on the bottom of the pressing block 347, and is slidably connected to the chamfered opening 3461; the elastic connecting piece 349, 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; an avoidance groove 3424 is formed in the fixed block b 342; the L-shaped bar 346 moves within the escape groove 3424;
in this embodiment, a pressing block 347 is pressed down, so that the tapered block 348 is driven to move downward, the L-shaped rod 346 is driven to move to two sides, the positioning rod 345 is driven to leave the positioning hole 3431, the clamping block 343 leaves the accommodating groove 3421, and the fixing block a341 and the fixing block b342 are separated;
preferably, as shown in fig. 1 and 8, the venting means 4 comprises: the circular rings 41 are arranged at the bottoms of the 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 arranged in the circular plate 42; a screw 43, the screw 43 being attached to the circular plate 42; a rotating disk 44, wherein the rotating disk 44 is arranged on the circular plate 42; 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; the sealing assembly 47 is arranged on the arc-shaped baffle plate 45; an air inducing assembly 48, wherein the air inducing assembly 48 is mounted on the circular plate 42; the sealing component 47 is a sealing ring 471 arranged on the arc-shaped baffle 45, the air inducing component 48 is a fan blade 481 and a motor arranged on the circular plate 42, the motor drives the fan blade 481 to rotate, and external air is introduced into the bag body 1 through the arc-shaped groove 421; .
In this embodiment, the rotating sleeve 46 is rotated to loosen the rotating disc 44, the rotating disc 44 is turned to drive the arc-shaped baffle 45 to rotate, so as to open the arc-shaped groove 421, at this time, the induced air assembly 48 is started, air enters from the arc-shaped groove 421 at the bottom of the bag body 1 through the induced air assembly 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 preserved, and the quality guarantee period of the food in the bag body 1 is prolonged;
it should be noted that: when the air vent mechanism 4 is not used, the rotating sleeve 46 presses the rotating disc 44, and at this time, the arc baffle 45 shields the arc groove 421, and the sealing is realized through the sealing ring 471, so that air is prevented from entering.
Example two
As shown in fig. 1 and 9, where the same or corresponding components as in the first embodiment are given the same reference numerals as in the first embodiment, only the differences from the first embodiment will be described below for the sake of convenience. 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 the refrigeration to bag body 1 and is convenient for 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 containing bag 51, wherein the containing bag 51 is arranged at one side of the bag body 1; a tank 52, wherein the tank 52 is arranged in the accommodating bag 51, a refrigerant is arranged in the tank 52, a valve is arranged on the tank 52, and the refrigerant is preferably dry ice; the air pipe 53 is arranged at the output end of the tank body 52; a branch pipe a54, the branch pipe a54 communicating with the air pipe 53; the air nozzle 55, the air nozzle 55 is mounted inside the bag body 1, the branch pipe a54 communicates with the air nozzle 55; a branch tube b56, one end of which is communicated with the air tube 53, and the other end of which is communicated with the horizontal airbag 32, that is, in the present embodiment, the inflation component is the tank 52 and the refrigerant arranged inside the tank 52; the air pipe 53, the branch pipe a54 and the branch pipe b56 are provided with switches.
In this embodiment, open the oral area of the bag body 1, put food on the flexible support strip 33, open the switch on the branch pipe a54, the jar body 52 sprays the refrigerant into the bag body 1 through the air nozzle 55, discharge the oxygen in the bag body 1 from the oral area, at this moment, close the oral area of the bag body 1 and use sealing mechanism 6 to seal, close the switch on the branch pipe a54, at this moment, be full of the refrigerant in the bag body 1, cool down the bag body 1 inside, realize the cold-storage of the food in the bag body 1, prolong the shelf life of food, and simultaneously, when the refrigerant is CO 2 When it is, CO 2 The inside of the bag body 1 is filled with the food, so that the food is not subjected to oxidation reaction, and the quality guarantee effect of the food is further improved;
it should be noted that: the tank body 52 is similar to a gas tank in life, a valve on the tank body 52 is opened, refrigerant in the tank body 52 is discharged, and the gas tank is widely applied in life, such as temperature reduction dry ice spraying for rapidly reducing air in a vehicle;
preferably, as shown in fig. 13 and 14, the sealing mechanism 6 includes: the two groups of sealing blocks 61 are arranged at the opening part of the bag body 1, and one sealing block 61 is provided with a groove 611; a sealing strip 62, the sealing strip 62 mounted on the other group of sealing blocks 61 is inserted into the groove 611; the pressing member 63, the pressing member 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, 631 are mounted at both ends of the sealing block 61; the end block a632 is rotatably arranged at two sides of one U-shaped block 631; the end block b633 is rotatably arranged at two sides of the other U-shaped block 631; the connecting blocks 634, a plurality of groups of end-to-end connecting blocks 634 are arranged between the end block a632 and the end block b 633; a rotating rod 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 rod 635; a shielding film 637, 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 rotatably connected with the end block a632, the connecting blocks 634 are rotatably connected with the end block b633, and a plurality of groups of end-to-end connecting blocks 634 are rotatably connected;
in this embodiment, the mouth of the bag body 1 is opened, that is, the sealing strip 62 leaves the groove 611, when the mouth of the bag body 1 needs to be closed, the two groups of sealing blocks 61 are squeezed, 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 ° and rotate 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 abutted against one side of the sealing block 61, and further, the sealing block 61 is squeezed from both sides, so that the sealing strip 62 is prevented from being separated from the groove 611, and the sealing effect between the two groups of sealing blocks 61 is enhanced;
the following are specifically mentioned: bevel connection groove 612 and aqua storage tank 613 have been seted up at sealed piece 61 top, when the refrigerant was full of bag body 1, can lower the temperature to sealed piece 61, vapor in the air meets refrigerated sealed piece 61 and turns into liquid water and adhesion on sealed piece 61 surface, liquid water condenses and falls into in aqua storage tank 613 behind bevel connection groove 612, continue to lower the temperature, liquid water in aqua storage tank 613 can turn into ice, and then thoroughly isolated the inside and the outside of bag body 1, strengthen the sealed effect between two sets of sealed pieces 61.
Principle of operation
Prevention of extrusion and layered placement: the inflatable component inflates the interiors of the vertical strip airbags 31 and the horizontal strip airbags 32, so that the bag body 1 is integrally supported, meanwhile, the flexible supporting strips 33 divide the interior of the bag body 1 into a plurality of layers, at the moment, food is placed on the flexible supporting strips 33, multi-layer placement of food is realized, the same type of food is placed on the same layer, the food is convenient to place in a classified mode, and in addition, the food is placed in the bag body 1 in a classified mode to prevent the food from being damaged due to mutual extrusion between the food;
air flow preservation: the rotating sleeve 46 is rotated, the rotating disc 44 is loosened, the rotating disc 44 is pulled, the arc-shaped baffle 45 is driven to rotate, the arc-shaped groove 421 is further opened, at the moment, the air inducing assembly 48 is started, air enters from the arc-shaped groove 421 at the bottom of the bag body 1 through the air inducing assembly 48, the air is discharged from the top of the bag body 1 as shown in the state of figure 17, 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 strip 33, opening the switch on the branch pipe a54, spraying the refrigerant into the bag body 1 through the air nozzle 55 by the tank body 52, 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 at the moment, cooling the inside of the bag body 1, realizing the refrigeration of the food in the bag body 1, prolonging the quality guarantee period of the food, and meanwhile, when the refrigerant is CO 2 When it is, CO 2 The inside of the bag body 1 is filled with the food and does not generate oxidation reaction with the food, so that the quality guarantee effect of the food is further improved;
enhancing the sealing effect: when the mouth of the bag body 1 is opened, namely the sealing strip 62 leaves the groove 611, and the mouth of the bag body 1 needs to be closed, the two groups of sealing blocks 61 are squeezed to enable the sealing strip 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 rotate to the 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 abutted against one side of the sealing block 61, and the sealing blocks 61 are squeezed from two sides to prevent the sealing strip 62 from being separated from the groove 611, so that the sealing effect between the two groups of sealing blocks 61 is enhanced;
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A food packaging bag comprising:
a bag body (1);
it is characterized by also comprising:
a support mechanism (3); and
a ventilation mechanism (4);
the support mechanism (3) includes:
the vertical bar air bags (31), a plurality of groups of the vertical bar air bags (31) are arranged on the bag body (1);
the transverse bar air bags (32) are arranged on the bag body (1), and the vertical bar air bags (31) are communicated with the transverse bar air bags (32);
the 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 interior of the vertical bar airbag (31) and the lateral bar airbag (32).
2. The food packaging bag of claim 1, wherein the latch assembly (34) comprises:
the fixing block a (341) is mounted at one end of the flexible supporting bar (33);
the fixing block b (342) is mounted at one end of the other group of flexible supporting bars (33), and an accommodating groove (3421) is formed in one end of the fixing block b (342);
the clamping block (343) mounted on the fixing block a (341) 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 sliding block (344) is arranged in the buffer groove (3422) in a sliding mode;
a positioning rod (345), the positioning rod (345) being mounted on the circular slider (344);
a driving part (340), wherein the driving part (340) drives the positioning rod (345) to be inserted into the positioning hole (3431).
3. The food packaging bag according to claim 2, wherein the venting means (4) comprises:
the rings (41), a plurality of groups of rings (41) are arranged at the bottoms of the two sides of the bag body (1);
the circular plate (42), the said circular plate (42) is mounted on said circular ring (41), there are arcuate troughs (421) in the said circular plate (42);
a screw (43), wherein the screw (43) is mounted on the circular plate (42);
a rotating disk (44), wherein the rotating disk (44) is arranged 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);
the rotating sleeve (46), the said rotating sleeve (46) is set on the said threaded spindle (43);
the sealing assembly (47), the said sealing assembly (47) locates on the said arc baffle (45);
and the air inducing assembly (48), wherein the air inducing assembly (48) is arranged on the circular plate (42).
4. The food packaging bag according to claim 3, further comprising a refrigerating mechanism (5) and a sealing mechanism (6), wherein the refrigerating mechanism (5) cools the bag body (1) to refrigerate food so as to refrigerate food, and the sealing mechanism (6) seals the port of the bag body (1).
5. The food packaging bag according to claim 4, wherein the refrigerating mechanism (5) comprises:
a containing bag (51), wherein the containing bag (51) is arranged on one side of the bag body (1);
the tank body (52), 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), the said air pipe (53) is installed in the output end of the said tank (52);
a branch pipe a (54), the branch pipe a (54) communicating with the 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 one end of the branch pipe b (56) is communicated with the air pipe (53), and the other end of the branch pipe b (56) is communicated with the transverse air bag (32).
6. A food packaging bag according to claim 5, characterized in that said sealing mechanism (6) comprises:
the two groups of sealing blocks (61) are arranged at the opening part of the bag body (1), and one sealing block (61) is provided with a groove (611);
sealing strips (62), wherein the sealing strips (62) arranged on the other group of sealing blocks (61) are inserted into the grooves (611);
a pressing member (63), the pressing member (63) enhancing a sealing effect between the groove (611) and the sealing strip (62).
7. The food packaging bag of claim 6, wherein the squeezing assembly (63) comprises:
a U-shaped block (631), the U-shaped block (631) being installed at both ends of the sealing block (61);
the end block a (632) is rotatably arranged at two sides of one U-shaped block (631);
the end block b (633) is rotatably arranged at two sides of the other U-shaped block (631);
a plurality of sets of end-to-end connecting blocks (634) are arranged between the end block a (632) and the end block b (633);
a rotating rod (635) mounted on the end block b (633) passing through the other U-shaped block (631);
a knob (636), wherein the knob (636) is arranged on the rotating rod (635).
8. The food packaging bag as claimed in claim 7, wherein the top of the sealing block (61) is provided with a bevel groove (612) and a water storage groove (613).
9. The food packaging bag of claim 2, wherein the driving portion (340) comprises:
the L-shaped rod (346) is installed on one side of the circular sliding block (344), a bevel notch (3461) is formed in the L-shaped rod (346), and a circular groove (3423) is formed in the fixing block b (342);
a pressing block (347), wherein the pressing block (347) is installed in the circular groove (3423);
the conical block (348) is arranged at the bottom of the pressing block (347) and is in sliding connection with the inclined notch (3461);
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).
10. The food packaging bag of claim 8, wherein the sealing component (47) is a sealing ring (471) mounted on the cambered baffle plate (45), the air inducing component (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 CN115416989B (en) | 2023-08-04 |
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| CN115416989B (en) | 2023-08-04 |
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