CN218618001U

CN218618001U - Waterproof packaging bag

Info

Publication number: CN218618001U
Application number: CN202222307907.5U
Authority: CN
Inventors: 鲍必涨
Original assignee: Wenzhou Guanfu Packaging Co ltd
Current assignee: Wenzhou Guanfu Packaging Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-03-14
Anticipated expiration: 2032-08-26

Abstract

The utility model belongs to the field of packaging bags, in particular to a waterproof packaging bag, which comprises a packaging bag main body; a waterproof mechanism is arranged on the rear side of the packaging bag main body; waterproof mechanism includes sealed piece, go up sealed piece fixed connection on the top of wrapping bag main part rear side, sealed piece under the bottom fixedly connected with of wrapping bag main part rear side, the bottom glue of going up sealed piece has last water blocking strip, the top glue of sealed piece has down water blocking strip down, the both sides of going up sealed piece and sealed piece down have all run through the screw rod, have realized compressing tightly wrapping bag main part sack and have avoided moisture to enter into the inside function of wrapping bag main part, have solved present wrapping bag and have not had waterproof function so mostly because of adopting the design of uncovered formula, moisture enters into the inside of wrapping bag easily at the in-process of transportation, makes the inside goods of wrapping bag produce the problem of damage, has avoided the inside goods of wrapping bag main part to produce the condition of damaging because of intaking.

Description

Waterproof packaging bag

Technical Field

The utility model relates to a wrapping bag field specifically is a waterproof wrapping bag.

Background

The packing bag is a bag for packing various articles, and is widely used in daily life by using the packing bag to facilitate transportation of goods in the production and circulation process.

Present wrapping bag is mostly the plastic bag of uncovered design to in the wrapping bag is put into to the convenience with the goods, the plastics material has better wear-resisting and tensile ability, can effectually protect the goods, bears the great goods of quality and does not produce and breaks.

The existing packaging bags are not provided with waterproof functions because of adopting an open design, and moisture is easy to enter the packaging bags in the transportation process, so that goods in the packaging bags are damaged; therefore, a waterproof packaging bag is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, so current wrapping bag does not have waterproof function mostly because of the design that adopts uncovered formula, and moisture enters into the inside of wrapping bag easily at the in-process of transportation, makes the inside goods of wrapping bag produce the problem of damage, the utility model provides a waterproof wrapping bag.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a waterproof packaging bag, which comprises a packaging bag main body; a waterproof mechanism is arranged on the rear side of the packaging bag main body;

waterproof mechanism includes the upper seal piece, upper seal piece fixed connection is on the top of wrapping bag main part rear side, sealed piece under the bottom fixedly connected with of wrapping bag main part rear side, the bottom of upper seal piece is glued and is had last water blocking strip, the top of lower seal piece is glued and is had lower water blocking strip, the both sides of upper seal piece and lower seal piece have all been run through the screw rod, the bottom of screw rod is glued and is had the one end of bush, and the other end of bush and the bottom fixed connection of lower seal piece, the bush is the rubber material, the outside threaded connection on screw rod top has the swivel nut, and the bottom of swivel nut and the top of upper seal piece rotate to be connected, the outside cover of swivel nut is equipped with fixed subassembly.

Preferably, the upper water-blocking strip and the lower water-blocking strip are made of rubber materials and matched with each other, the upper water-blocking strip is in a convex design, and the lower water-blocking strip is in a concave design.

Preferably, an anti-slip sleeve is glued to the top end of the outer side of the threaded sleeve and is made of rubber, and anti-slip threads are formed in the outer side of the anti-slip sleeve.

Preferably, the fixing assembly comprises a threaded belt, the threaded belt is sleeved on the outer side of the threaded sleeve, the bottom end of the threaded belt is fixedly connected with the top end of the upper sealing block, and a nut is connected to the outer side of the threaded belt in a threaded manner.

Preferably, the both sides of going up sealed piece and lower sealed piece all are provided with guiding mechanism, guiding mechanism includes the connecting block, go up connecting block fixed connection in the both sides of last sealed piece, the connecting block under the all fixedly connected with in both sides of sealed piece down, the all fixedly connected with connecting plate in top of connecting block down, the top of connecting plate runs through the connecting block and extends to the outside of connecting block, and the top fixedly connected with dog of connecting plate.

Preferably, a clamping block is glued to a position, close to the bottom end, of one side, far away from the upper sealing block, of the connecting plate, the clamping block is made of rubber, a clamping groove is formed in the inner wall of the upper connecting block, and the clamping groove is clamped with the clamping block.

The utility model discloses an useful part lies in:

1. the utility model realizes the function of compressing the bag opening of the packaging bag main body to prevent moisture from entering the interior of the packaging bag main body through the structural design of the waterproof mechanism, solves the problem that the prior packaging bag has no waterproof function because of adopting an open design, and the moisture is easy to enter the interior of the packaging bag in the transportation process to cause the goods in the packaging bag to be damaged, and avoids the situation that the goods in the packaging bag main body are damaged due to water inlet;

2. the utility model discloses a guiding mechanism's structural design has realized carrying out supplementary fixed function to last sealed piece and being connected between the sealed piece down, has solved and has probably because not hard up and lead to the local condition that produces the gap after last sealed piece and the sealed piece laminating down, and then makes moisture can get into the problem to the inside of wrapping bag main part.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic overall perspective view of a first embodiment;

fig. 2 is a schematic front sectional perspective view of the first embodiment;

FIG. 3 is an enlarged structural view of the first embodiment at A in FIG. 2;

FIG. 4 is an enlarged structural diagram of a portion B in FIG. 2 according to the first embodiment;

fig. 5 is a schematic side-view sectional three-dimensional structure according to the first embodiment.

In the figure: 1. a packaging bag main body; 21. an upper sealing block; 22. a lower seal block; 23. an upper water-blocking strip; 24. a lower water-blocking strip; 25. a screw; 26. a bushing; 27. a threaded sleeve; 28. an anti-slip sleeve; 29. a threaded band; 31. a nut; 41. an upper connecting block; 42. a lower connecting block; 43. a connecting plate; 44. a stopper; 45. a clamping block; 46. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1 to 5, a waterproof packing bag includes a packing bag body 1; a waterproof mechanism is arranged on the rear side of the packaging bag main body 1;

the waterproof mechanism comprises an upper sealing block 21, the upper sealing block 21 is fixedly connected to the top end of the rear side of the packaging bag main body 1, a lower sealing block 22 is fixedly connected to the bottom end of the rear side of the packaging bag main body 1, an upper water blocking strip 23 is adhered to the bottom end of the upper sealing block 21, a lower water blocking strip 24 is adhered to the top end of the lower sealing block 22, screw rods 25 penetrate through the two sides of the upper sealing block 21 and the lower sealing block 22, one end of a lining 26 is adhered to the bottom end of each screw rod 25, the other end of the lining 26 is fixedly connected with the bottom end of the lower sealing block 22, the lining 26 is made of rubber, a threaded sleeve 27 is connected to the outer side of the top end of each screw rod 25 in a threaded manner, the bottom end of the threaded sleeve 27 is rotatably connected with the top end of the upper sealing block 21, and a fixing assembly is sleeved on the outer side of the threaded sleeve 27;

the during operation, present wrapping bag is because of adopting uncovered formula design so mostly not have waterproof function, and the in-process moisture that transports enters into the inside of wrapping bag easily, makes the inside goods of wrapping bag produce and damages, when will sealing up waterproof to wrapping bag main part 1, at first rotates two sets of swivel nuts 27 and drives sealed piece 21 and remove sealed piece 22 downwards, blocks rivers, goes up sealed piece 21 simultaneously and also compresses tightly the opening part of wrapping bag main part 1, prevents the entering of moisture.

Further, the upper water-blocking strip 23 and the lower water-blocking strip 24 are both made of rubber, the upper water-blocking strip 23 is matched with the lower water-blocking strip 24, the upper water-blocking strip 23 is in a convex design, and the lower water-blocking strip 24 is in a concave design;

during operation, the upper sealing block 21 moves towards the lower sealing block 22, so that the upper water-blocking strip 23 is tightly attached to the lower water-blocking strip 24, the upper water-blocking strip 23 and the lower water-blocking strip 24 are both made of rubber materials, and the upper water-blocking strip 23 is embedded with the lower water-blocking strip 24 in shape, so that the upper water-blocking strip 23 is extruded and inserted into the lower water-blocking strip 24 when the upper sealing block 21 moves towards the lower sealing block 22, and gaps between the upper water-blocking strip and the lower water-blocking strip 24 are filled under the action of self reducing force, so that water flow is blocked.

Further, an anti-slip sleeve 28 is glued to the top end of the outer side of the threaded sleeve 27, the anti-slip sleeve 28 is made of rubber, and anti-slip threads are formed in the outer side of the anti-slip sleeve 28;

when the anti-slip cover works, the anti-slip threads are arranged on the outer side of the anti-slip cover 28 and made of rubber, so that the effect of increasing friction force is achieved, and the anti-slip cover is placed on the phenomenon that slippage occurs due to the fact that the friction force is too small when the screw sleeve 27 rotates.

Further, the fixing component comprises a threaded belt 29, the threaded belt 29 is sleeved on the outer side of the threaded sleeve 27, the bottom end of the threaded belt 29 is fixedly connected with the top end of the upper sealing block 21, and a nut 31 is connected to the outer side of the threaded belt 29 in a threaded manner;

in operation, when the packaging bag body 1 is sealed and waterproof, the nut 31 is unscrewed to release the tight fit between the threaded belt 29 and the outer side of the threaded sleeve 27, the rotation of the threaded sleeve 27 is released from being limited, and after the upper sealing block 21 and the lower sealing block 22 are tightly fitted, the nut 31 is screwed again to restore the tight fit between the threaded belt 29 and the outer side of the threaded sleeve 27, so that the rotation of the threaded sleeve 27 is limited by the action of friction force, and the threaded sleeve 27 is prevented from rotating under the action of external force and further a gap is formed between the upper sealing block 21 and the lower sealing block 22.

Further, two sides of the upper sealing block 21 and the lower sealing block 22 are both provided with a guide mechanism, the guide mechanism comprises an upper connecting block 41, the upper connecting block 41 is fixedly connected to two sides of the upper sealing block 21, two sides of the lower sealing block 22 are both fixedly connected with a lower connecting block 42, the top end of the lower connecting block 42 is both fixedly connected with a connecting plate 43, the top end of the connecting plate 43 penetrates through the upper connecting block 41 and extends to the outer side of the upper connecting block 41, and the top end of the connecting plate 43 is fixedly connected with a stop block 44;

in operation, after the upper sealing block 21 and the lower sealing block 22 are attached to each other, a gap may be locally formed due to looseness, and thus moisture may enter the packaging bag main body 1, and when the upper sealing block 21 moves toward the lower sealing block 22, the upper connecting block 41 also moves in synchronization with the outside of the connecting plate 43, so that the movement distance of the upper connecting block 41 is limited by the stopper 44, and the upper connecting block 41 is prevented from being removed from the outside of the connecting plate 43.

Furthermore, a clamping block 45 is glued to a position, close to the bottom end, of one side, far away from the upper sealing block 21, of the connecting plate 43, the clamping block 45 is made of rubber, a clamping groove 46 is formed in the inner wall of the upper connecting block 41, and the clamping groove 46 is clamped with the clamping block 45;

during operation, when the upper connecting block 41 moves to the position that is about to be attached to the lower connecting block 42, the inner wall of the upper connecting block 41 extrudes the fixture block 45 which is adhered to the outer side of the connecting plate 43, so that the fixture block 45 elastically deforms, when the upper connecting block 41 is completely attached to the lower connecting block 42, the extrusion force of the inner wall of the upper connecting block 41 to the fixture block 45 disappears, at the moment, the fixture block 45 made of rubber returns to the original shape under the action of self reducing force and is clamped with the clamping groove 46, and the effect of assisting in fixing the connection between the upper sealing block 21 and the lower sealing block 22 is achieved.

The working principle is as follows: the existing packaging bag has no waterproof function mostly because of adopting an open design, moisture is easy to enter the packaging bag in the transportation process, so that goods in the packaging bag are damaged, when the packaging bag main body 1 needs to be sealed and waterproof, firstly, two groups of screw sleeves 27 are rotated to drive the upper sealing block 21 to move towards the lower sealing block 22, so that the upper water-blocking strip 23 is tightly attached to the lower water-blocking strip 24, the upper water-blocking strip 23 and the lower water-blocking strip 24 are both made of rubber materials, and the shapes of the upper water-blocking strip 23 and the lower water-blocking strip 24 are mutually embedded, so that the upper water-blocking strip 23 is extruded and inserted into the inner part of the lower water-blocking strip 24 when the upper sealing block 21 moves towards the lower sealing block 22, gaps between the upper water-blocking strip 23 and the lower water-blocking strip 24 are filled under the action of the self reducing force, water flow is blocked, and meanwhile, the opening of the packaging bag main body 1 is also compressed by the upper sealing block 21, and the entry of moisture is prevented.

When the packaging bag body 1 is sealed and waterproof, the nut 31 is firstly unscrewed to release the tight fit state of the thread belt 29 with the outer side of the screw sleeve 27 and release the state of limiting the rotation of the screw sleeve 27, after the upper sealing block 21 is tightly fitted with the lower sealing block 22, the nut 31 is screwed again to restore the tight fit state of the thread belt 29 with the outer side of the screw sleeve 27, the rotation of the screw sleeve 27 is limited by the action of friction force, and the screw sleeve 27 is prevented from rotating under the action of external force and further a gap is formed between the upper sealing block 21 and the lower sealing block 22.

The upper sealing block 21 and the lower sealing block 22 may be loosened after being attached to each other to cause a local gap, so that moisture can enter the interior of the packaging bag main body 1, when the upper sealing block 21 moves toward the lower sealing block 22, the upper connecting block 41 also moves in synchronization with the outside of the connecting plate 43, the moving distance of the upper connecting block 41 is limited by the stopper 44, the upper connecting block 41 is prevented from being disengaged from the outside of the connecting plate 43, when the upper connecting block 41 moves to be attached to the lower connecting block 42, the inner wall of the upper connecting block 41 extrudes the fixture block 45 adhered to the outside of the connecting plate 43, so that the fixture block 45 elastically deforms, when the upper connecting block 41 is completely attached to the lower connecting block 42, the extrusion force of the inner wall of the upper connecting block 41 to the fixture block 45 disappears, and at this time, the fixture block 45 made of rubber material is restored to the original shape and is engaged with the clamping groove 46 under the action of its own reducing force, thereby achieving an effect of assisting in fixing the connection between the upper sealing block 21 and the lower sealing block 22.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. A waterproof packaging bag is characterized in that: comprises a packaging bag main body (1); a waterproof mechanism is arranged on the rear side of the packaging bag main body (1);

waterproof mechanism includes sealed piece (21), go up sealed piece (21) fixed connection on the top of wrapping bag main part (1) rear side, sealed piece (22) under the bottom fixedly connected with of wrapping bag main part (1) rear side, the bottom of going up sealed piece (21) is glued and is had last water blocking strip (23), the top of sealed piece (22) is glued down and is hindered water strip (24), it all runs through screw rod (25) with the both sides of sealed piece (22) down to go up sealed piece (21), the bottom of screw rod (25) is glued and is had the one end of bush (26), and the other end of bush (26) and the bottom fixed connection of sealed piece (22) down, bush (26) are the rubber material, the outside threaded connection on screw rod (25) top has swivel nut (27), and the bottom of swivel nut (27) and the top of last sealed piece (21) rotate and be connected, the outside cover of swivel nut (27) is equipped with fixed subassembly.

2. The waterproof packaging bag according to claim 1, wherein: the upper water-blocking strip (23) and the lower water-blocking strip (24) are both made of rubber materials, the upper water-blocking strip (23) is matched with the lower water-blocking strip (24), the upper water-blocking strip (23) is in a convex design, and the lower water-blocking strip (24) is in a concave design.

3. The waterproof packaging bag according to claim 2, wherein: the anti-skidding thread is characterized in that an anti-skidding sleeve (28) is glued to the top end of the outer side of the threaded sleeve (27), the anti-skidding sleeve (28) is made of rubber, and anti-skidding threads are formed in the outer side of the anti-skidding sleeve (28).

4. The waterproof packaging bag according to claim 3, wherein: the fixed component comprises a threaded belt (29), the threaded belt (29) is sleeved on the outer side of the threaded sleeve (27), the bottom end of the threaded belt (29) is fixedly connected with the top end of the upper sealing block (21), and the outer side of the threaded belt (29) is in threaded connection with a nut (31).

5. The waterproof packaging bag according to claim 4, wherein: go up sealed piece (21) and the both sides of lower sealed piece (22) and all be provided with guiding mechanism, guiding mechanism includes connecting block (41), go up the both sides of connecting block (41) last sealed piece (21), connecting block (42) under the both sides of lower sealed piece (22) all fixedly connected with, the top of connecting block (42) is fixedly connected with connecting plate (43) all down, the top of connecting plate (43) runs through connecting block (41) and extends to the outside of connecting block (41), and the top fixedly connected with dog (44) of connecting plate (43).

6. The waterproof packaging bag according to claim 5, wherein: a clamping block (45) is glued to a position, close to the bottom end, of one side, far away from the upper sealing block (21), of the connecting plate (43), the clamping block (45) is made of rubber, a clamping groove (46) is formed in the inner wall of the upper connecting block (41), and the clamping groove (46) is clamped with the clamping block (45).