Express bag unsealing device

Abstract

The express bag unsealing device comprises a shell and a mounting plate, a second sliding groove and a first sliding groove are sequentially formed in the upper end of the interior of the shell from left to right, a button is arranged at the top of the second sliding groove, the first sliding groove is connected with a sliding key in a sliding mode, and a spring and a pressing block are fixedly connected to the bottom of the second sliding groove. When the express bag needs to be sealed, the sealing area is placed on the top of the electric heating block, the electric heating block is heated through the heat conduction area, the button is pressed, the pressing block is pressed downwards to drive the electric heating block to work, and the express bag is sealed; the sealing device is simple to operate, can be used for a long time, is high in applicability, can be retracted into the opening of the sealing device when not used, is safe and reliable, does not scratch users, is small in overall structure, is convenient to store, and conforms to the use habits of most people.

Description

Technical Field

[0001] The utility model belongs to the technical field of unsealers, and in particular relates to an express bag unsealer. Background Art

[0002] Courier bags refer to bags used by the express industry to package documents, receipts, materials, goods, etc. They are also called express bags, mailing bags, and express packaging bags. The development of e-commerce has made logistics a success, and the development of logistics has driven the growth of the packaging industry. Courier bags are an indispensable part of the development of logistics. Most courier bags are plastic courier bags made of polyethylene materials, which have the characteristics of low cost, easy use, and good waterproof performance. Due to the material, it is difficult to tear the courier bags by brute force when unpacking them. At this time, a courier bag unsealer is needed.

[0003] Most of the existing household unsealers are structures that integrate tape and blades, which have disadvantages such as being too large, complex in structure, difficult to store, and inconvenient to use. Or they have only a single function. If they are not suitable after being opened and need to be returned, other things are needed to seal them, which has low applicability. The blade is exposed outside and can easily scratch the user. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide an express bag opener to solve the problem that the existing household openers proposed in the above background technology are mostly structures in which the tape and the blade are integrated, and have the disadvantages of being too large, complicated in structure, difficult to store, and inconvenient to use, or have only a single function. If they are not suitable after being opened and need to be returned, other things are needed to seal them, which has low applicability, and the blade is exposed outside and easily scratches the user.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an express bag opener, comprising a shell and a mounting plate, the upper end of the shell interior is respectively provided with a second slide slot and a first slide slot from left to right, the top of the second slide slot is provided with a button, the first slide slot is slidably connected with a slide key, the bottom of the button is respectively fixedly connected with a spring and a pressure block, the bottom of the pressure block is provided with a resist block, the top of the resist block is fixedly connected with an electric heating block, the two ends of the bottom of the resist block are fixedly connected with a fixed block, a heat conduction area is provided between the two fixed blocks, the lower end of the shell interior is fixedly connected with a touch switch, one end of the bottom of the shell is snap-connected with a battery cover, a battery is provided on the top of the battery cover, a circuit board is provided on one side of the battery, a mounting plate is provided at the bottom of the first slide slot, the lower end of one side of the slide key is symmetrically fixedly connected with a card block, the first card slot is symmetrically provided inside the mounting plate, and the second card slot is provided on one side inside the mounting plate.

[0006] Preferably, the button and the second slide groove are slidably connected.

[0007] Preferably, a control switch is provided on the top of the housing.

[0008] Preferably, two batteries are provided.

[0009] Preferably, the mounting plate is connected to the card block by means of a first card slot.

[0010] Preferably, the second slot is snap-connected with a blade.

[0011] Preferably, the spring is arranged outside the pressing block.

[0012] Preferably, the blade is made of stainless steel.

[0013] Compared with the prior art, the utility model provides a courier bag unsealer, which has the following beneficial effects:

[0014] 1. The utility model sets an electric heating block, a heat transfer area and a button. When you want to seal the express bag, put the sealing area on the top of the electric heating block, the heat transfer area heats the electric heating block, press the button, and the pressing block presses down to drive the electric heating block to work and seal the express bag. The operation is simple, there is no need to replace the sealing component, it can be used for a long time, and it has strong applicability.

[0015] 2. The utility model is provided with a sliding key, a mounting plate and a blade. The sliding key is engaged with the first slot inside the mounting plate through a clamping block. The sliding key is pushed to drive the blade to extend outward to cut the express bag, thereby completing the unpacking of the express bag. When not in use, the blade is retracted into the opening of the unpacker. The utility model is safe and reliable and will not easily scratch the user. The overall structure is compact and convenient for storage.

[0016] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the axonometric structure of one side of a courier bag unsealer proposed by the utility model;

[0019] Figure 2 This is a front structural schematic diagram of a courier bag unsealer proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the top view of the structure of a courier bag unsealer proposed by the utility model;

[0021] Figure 4 This is a side structural schematic diagram of a courier bag unsealer proposed by the utility model;

[0022] In the figure: housing 1, button 2, control switch 3, slide key 4, first slide slot 5, second slide slot 6, spring 7, pressure block 8, stop block 9, electric heating block 10, fixing block 11, heat transfer area 12, touch switch 13, circuit board 14, battery 15, battery cover 16, mounting plate 17, first card slot 18, card block 19, second card slot 20, blade 21. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 The utility model provides a technical solution: a courier bag unsealer, comprising a shell 1 and a mounting plate 17. The upper end of the shell 1 is provided with a second slide groove 6 and a first slide groove 5 from left to right, respectively. A button 2 is provided on the top of the second slide groove 6. The first slide groove 5 is slidably connected with a slide key 4. Pushing the slide key 4 drives the blade 21 to extend outward to cut the courier bag and complete the unsealing of the courier bag. A spring 7 and a pressure block 8 are fixedly connected to the bottom of the button 2. A resist block 9 is provided at the bottom of the pressure block 8. An electric heating block 10 is fixedly connected to the top of the resist block 9. The pressure block 8 is pressed down to drive the electric heating block 10 to work and seal the courier bag. The operation is simple, and the sealing component does not need to be replaced, and it can be used for a long time. The utility model has strong applicability, the two ends of the bottom of the stop block 9 are fixedly connected with a fixing block 11, a heat conduction area 12 is arranged between the two fixing blocks 11, a touch switch 13 is fixedly connected with the lower end inside the shell 1, a battery cover 16 is snap-connected with one end of the bottom of the shell 1, a battery 15 is arranged on the top of the battery cover 16, a circuit board 14 is arranged on one side of the battery 15, a mounting plate 17 is arranged at the bottom of the first slide groove 5, a card block 19 is symmetrically fixedly connected with the lower end of one side of the slide key 4, a first card slot 18 is symmetrically arranged inside the mounting plate 17, and a second card slot 20 is arranged on one side inside the mounting plate 17. The overall structure of the unpacker is compact and convenient for storage, which conforms to the usage habits of most people.

[0025] In the present invention, preferably, the button 2 and the second slide groove 6 are slidably connected.

[0026] In the utility model, preferably, a control switch 3 is provided on the top of the housing 1 .

[0027] In the present invention, preferably, two batteries 15 are provided.

[0028] In the present invention, preferably, the mounting plate 17 is engaged and connected with the clamping block 19 via the first clamping groove 18 .

[0029] In the present invention, preferably, the second card slot 20 is engaged with a blade 21, which is retracted into the opening of the unpacker when not in use, which is safe and reliable and will not easily scratch the user.

[0030] In the present invention, preferably, the spring 7 is arranged outside the pressing block 8 .

[0031] In the present invention, preferably, the blade 21 is made of stainless steel.

[0032] The working principle and use process of the utility model are as follows: when in use, if the sealing function is needed, the control switch 3 is turned on to be powered on, and the position where the express bag needs to be sealed is inserted into the opening of the shell 1, that is, between the pressing block 8 and the resisting block 9. At this time, the button 2 is pressed down, and the pressing block 8 is pressed down and contacts the resisting block 9, which drives the resisting block 9 to be pressed down synchronously. The fixed block 11 under the resisting block 9 is pressed down until it is connected with the touch switch 13. At this time, the circuit board 14 is turned on, the heat conduction zone 12 starts to work, and the electric heating block 10 starts to heat the sealing position of the express bag. The working electric heating block 10 melts the express bag to seal the express bag. A spring 7 is provided at the bottom of the button 2. After the work is completed, release the pressing button 2 and the button 2 returns to its original position. The operation is simple, and there is no need to replace the sealing component. It can be used for a long time and has strong applicability. If the opening function needs to be used, fix the express bag in position and gently push the sliding key 4. The sliding key 4 and the first sliding groove 5 are slidably connected. The lower end of the sliding key 4 is fixedly connected with a card block 19, and the card block 19 is engaged with the first card slot 18. The sliding key 4 drives the mounting plate 17 to move. The second card slot 20 on one side of the mounting plate 17 is engaged with a blade 21. The mounting plate 17 drives the blade 21 to extend outward to cut the express bag to achieve the purpose of unpacking. When not in use, it is retracted into the opening of the unpacker. It is safe and reliable and will not easily scratch the user. The overall structure is compact and convenient for storage.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A courier bag unsealer, comprising a housing (1) and a mounting plate (17), characterized in that: The upper end of the shell (1) is provided with a second slide groove (6) and a first slide groove (5) from left to right, respectively; the top of the second slide groove (6) is provided with a button (2); the first slide groove (5) is slidably connected with a slide key (4); the bottom of the button (2) is fixedly connected with a spring (7) and a pressure block (8); the bottom of the pressure block (8) is provided with a stop block (9); the top of the stop block (9) is fixedly connected with an electric heating block (10); the two ends of the bottom of the stop block (9) are fixedly connected with fixed blocks (11); a heat transfer area (11) is provided between the two fixed blocks (11). 2), a touch switch (13) is fixedly connected to the lower end of the shell (1), a battery cover (16) is snap-connected to one end of the bottom of the shell (1), a battery (15) is arranged on the top of the battery cover (16), a circuit board (14) is arranged on one side of the battery (15), a mounting plate (17) is arranged at the bottom of the first slide groove (5), a card block (19) is symmetrically fixedly connected to the lower end of one side of the slide key (4), a first card slot (18) is symmetrically arranged inside the mounting plate (17), and a second card slot (20) is arranged on one side of the mounting plate (17).

2. The express bag unsealer according to claim 1, characterized in that: The button (2) and the second slide groove (6) are slidably connected.

3. The express bag unsealer according to claim 1, characterized in that: A control switch (3) is arranged on the top of the housing (1).

4. The express bag unsealer according to claim 1, characterized in that: Two batteries (15) are provided.

5. The express bag unsealer according to claim 1, characterized in that: The mounting plate (17) is engaged and connected with the clamping block (19) via a first clamping groove (18).

6. The express bag unsealer according to claim 1, characterized in that: The second slot (20) is snap-connected with a blade (21).

7. The express bag unsealer according to claim 1, characterized in that: The spring (7) is arranged outside the pressing block (8).

8. The express bag unsealer according to claim 6, characterized in that: The blade (21) is made of stainless steel.

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