CN109292192A - A kind of box opening device and its manufacturing method and operating method - Google Patents
A kind of box opening device and its manufacturing method and operating method Download PDFInfo
- Publication number
- CN109292192A CN109292192A CN201811306276.7A CN201811306276A CN109292192A CN 109292192 A CN109292192 A CN 109292192A CN 201811306276 A CN201811306276 A CN 201811306276A CN 109292192 A CN109292192 A CN 109292192A
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- Prior art keywords
- bottom plate
- handle
- blade
- accommodating chamber
- main body
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000011017 operating method Methods 0.000 title claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 80
- 230000000903 blocking effect Effects 0.000 claims description 49
- 238000007789 sealing Methods 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000003825 pressing Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 238000001746 injection moulding Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000012856 packing Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006748 scratching Methods 0.000 description 3
- 230000002393 scratching effect Effects 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 208000032765 Device extrusion Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B69/00—Unpacking of articles or materials, not otherwise provided for
- B65B69/0033—Unpacking of articles or materials, not otherwise provided for by cutting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
Abstract
The invention discloses a kind of box opening device and its manufacturing methods and operating method, the box opening device includes a bottom plate, a handle and a knife unit, the rear end of the handle is pivotally mounted on the rear end of the bottom plate, and the front end of the handle corresponds to the leading portion of the bottom plate, the knife unit is set to the front end of the handle, and the blade end of the blade of the knife unit can protrude from the lower surface of the bottom plate, the front end for wherein pressing the handle enables to the blade end of the blade to protrude from the lower surface of the bottom plate and the box opening device is made to be in a unpacking state, revocation is applied to the external force of the front end of the handle, the box opening device can be converted automatically in an accommodating chamber for making the blade end of the blade be incorporated in the bottom plate to a receiving state from the state of unpacking, to avoid being somebody's turn to do for the blade Blade end protrudes from the lower surface of the bottom plate.
Description
Technical field
The present invention relates to a kind of box openers, further, the sealing of carton are scratched more particularly, to a kind of help user
The box opening device and its manufacturing method and operating method of adhesive tape.
Background technique
With the high speed development of Internet technology and electric business, delivery industry has also obtained quick development, and express delivery is held
For the most products of fortune, outer packing is required to using packed in cases, it is also well known that carton be it is folding, to subtract
Its few occupied space when being not used by, when needing using carton, the lower part and top of carton are required to using adhesive tape
It is sealed, is used to pack product to form a placement space in the inside of carton.After user receives express delivery, generally
The sealing tape on carton is broken using a pen tip, there are defects very serious for this mode.Specifically, working as user
When breaking the sealing tape on carton using pen tip, it is be easy to cause the damage of pen tip, especially when sealing tape is thicker, pen
Point damage a possibility that it is bigger, once and pen tip damage, then entire pen can not just be continued using to cause to waste.In addition,
Sealing tape on carton is stripped, and by pen tip break sealing tape in the way of be only to disclose one on sealing tape
A hole, due to pen tip be not it is sharp, can not continue after sealing tape to be disclosed to a hole using pen tip draw
Broken sealing tape has no too big help for packed in cases hence for opening.In addition, user receive quickly after, can also
To use universal cutter to scratch the sealing tape on carton, but in the mistake for scratching the sealing tape on carton using universal cutter
Cheng Zhong, dynamics are difficult to be grasped, and it is too deep that universal cutter can be readily intercalated into carton under effect of inertia, if universal cutter is inserted into paper
Case is too deep, then is easy to the product of damage carton inner packing.
Summary of the invention
It is above-mentioned to solve it is an object of the present invention to provide a kind of box opening device and its manufacturing method and operating method
The problem of sealing tape be inconvenient to scratch on carton proposed in background technique.
In order to achieve the above object, present invention provide the technical scheme that
The present invention provides a kind of box opening device, which includes:
A handle, the handle include a handle main body, a front end and a rear end, the front end and should
Rear end integrally and deviously extends the handle body respectively, which has an installation cavity, and the installation cavity is before this
Extend to the sunken end face of end；
One bottom plate, the bottom plate have a upper surface, a lower surface, an accommodating chamber, a upper opening and one
A under shed, the upper surface and the lower surface are corresponded to each other to define the thickness of the bottom plate, which is set to the bottom
The front end of plate, the upper opening for being connected to the accommodating chamber are formed in the upper surface, and the under shed for being connected to the accommodating chamber is formed
In the lower surface, and the size of the upper opening is less than the size of the accommodating chamber, and the rear end of the handle is pivotally connected to
The rear end of the bottom plate, and the installation cavity of the handle corresponds to the upper opening of the bottom plate；With
One knife unit, the knife unit include a mounting body, a blocking main body, a blade and one
Spring, the mounting body have a seating side, which has an installation passage, which is set to this
Mounting body, so that the seating side of the mounting body corresponds to the installation passage of the blocking main body, the installation of the blade
The seating side that the mounting body is installed on after the installation passage for passing through the blocking main body is held, so that the blade of the blade
End protrudes from the blocking main body, and the size of the blocking main body is less than the size of the accommodating chamber of the bottom plate, and the blocking main body
Size be greater than the bottom plate the upper opening size, the mounting body through the under shed of the bottom plate pass through the accommodating chamber after
The upper opening through the bottom plate is installed on the installation cavity of the handle, which is set to the front end of the bottom plate He the handle
Between, when the box opening device is in a unpacking state, which is compressed and become by the front end of the handle and the bottom plate
Shape, and the blade end of the blade of the knife unit protrudes from the lower surface of the bottom plate, when the box opening device is in one
When a receiving state, which restores to the original state and the blade end of the blade of the knife unit is made to be incorporated in being somebody's turn to do for the bottom plate
Accommodating chamber protrudes from the lower surface of the bottom plate to avoid the blade end of the blade.
As the further preferred embodiment to the box opening device of the invention, the front end of the bottom plate has a calibration
Slot.
As the further preferred embodiment to the box opening device of the invention, the mounting body of the knife unit and
The blocking main body is an integral structure.
As the further preferred embodiment to the box opening device of the invention, which is removably installed in
The installation cavity of the handle.
As the further preferred embodiment to the box opening device of the invention, which further includes a connection
Unit, the connection unit include first magnetic element and second magnetic element, which is set to
The front end of the handle, second magnetic element are set to the mounting body, first magnetic element and the second magnetic member
Part can be adsorbed mutually, which is installed on to the installation cavity of the handle.
The present invention also provides a kind of manufacturing method of box opening device, which includes the following steps:
Step 1: being pivotally mounted the rear end of a handle in the rear end of a bottom plate, and one of the handle
Front end corresponds to the front end of the bottom plate, and an installation cavity for being set to the front end for the handle corresponds to one of the bottom plate
Upper opening；
Step 2: a spring is set between front end and the bottom plate of the handle, so that a perforation point of the spring
It Dui Yingyu not the upper opening of the bottom plate and the installation cavity of the handle；
Step 3: the installation end of a blade being made to stop an installation passage of main body to extend to an installation master through one
After one seating side of body, the installation end of the blade is installed on the mounting body, so that the blade end of the blade protrudes from
The blocking main body；
Step 4: by the mounting body successively a under shed through the bottom plate, an accommodating chamber and the upper opening and should
The installation cavity of the handle is installed on after the perforation of spring, the box opening device is made, wherein when the box opening device is in one
When a unpacking state, which is compressed and deformed by the front end of the handle and the bottom plate, and the knife of the knife unit
The blade end of piece protrudes from the lower surface of the bottom plate, and when the box opening device is in a receiving state, which restores
Original state and so that the blade end of the blade of the knife unit is incorporated in the accommodating chamber of the bottom plate, to avoid the blade should
Blade end protrudes from the lower surface of the bottom plate.
As the further preferred embodiment of the manufacturing method to the box opening device of the invention, before the step 1,
One steel plate of punching press, to form the bottom plate, wherein the bottom plate has the accommodating chamber and the upper opening for being connected to the accommodating chamber and this
Under shed, and the size of the upper opening is less than the size of the accommodating chamber.
As the further preferred embodiment of the manufacturing method to the box opening device of the invention, before the step 1,
It is molded and forms the bottom plate, wherein the bottom plate has the accommodating chamber and is connected to the upper opening and the under shed of the accommodating chamber, and
The size of the upper opening is less than the size of the accommodating chamber.
As the further preferred embodiment of the manufacturing method to the box opening device of the invention, the bottom plate is made to form one
A meter calibration tank.
The present invention also provides a kind of operating method of box opening device, which includes a handle, a bottom plate
And a knife unit, the handle include a handle main body, a front end and a rear end, the front end and should
Rear end integrally and deviously extends the handle body respectively, which has an installation cavity, and the installation cavity is before this
Extend to the sunken end face of end, the bottom plate have a upper surface, a lower surface, an accommodating chamber, a upper opening with
And a under shed, the upper surface and the lower surface are corresponded to each other to define the thickness of the bottom plate, which is set to
The front end of the bottom plate, the upper opening for being connected to the accommodating chamber are formed in the upper surface, are connected to the under shed of the accommodating chamber
It is formed in the lower surface, and the size of the upper opening is less than the size of the accommodating chamber, the rear end of the handle pivotally connects
It is connected to the rear end of the bottom plate, and the installation cavity of the handle corresponds to the upper opening of the bottom plate, which includes one
A mounting body, a blocking main body, a blade and a spring, the mounting body have a seating side, the resistance
Keeping off main body has an installation passage, which is set to the mounting body, so that the seating side of the mounting body
Corresponding to the installation passage of the blocking main body, the installation end of the blade is installed after the installation passage for passing through the blocking main body
In the seating side of the mounting body, so that the blade end of the blade protrudes from the blocking main body, the size of the blocking main body
Less than the size of the accommodating chamber of the bottom plate, and the size of the blocking main body is greater than the size of the upper opening of the bottom plate, should
Mounting body is being installed on being somebody's turn to do for the handle across upper opening through the bottom plate after the accommodating chamber through the under shed of the bottom plate
Installation cavity, the spring are set between the bottom plate and the front end of the handle, which includes the following steps:
Step 1: the front end of the handle is pressed, so that the front end of the handle compresses the spring and makes the blade
The blade end protrudes from the lower surface of the bottom plate, to scratch the sealing tape for being bonded a carton by the blade；
With
Step 2: revocation is applied to the external force of the front end of the handle, under the action of the restoring force of the spring, the knife
The blade end of piece retracts the accommodating chamber of the bottom plate, and the lower surface of the bottom plate is protruded to avoid the blade end of the blade.
The beneficial effects of the present invention are:
The beneficial effect of the box opening device of the invention first is that, the ruler of the blade end of the blade of box opening device protrusion
It is very little to be controlled, it can guarantee to avoid insertion carton too deep while scratching the sealing tape on carton, to protect carton
The product of inner packing.Specifically, the area of the lower surface of the bottom plate of the box opening device is larger, the box opening device is being utilized
When scratching sealing tape, the blade end which can be avoided the blade is entered too far into the carton, to protect carton
The product of inner packing.
The beneficial effect of the box opening device of the invention second is that, when the box opening device does not need, the blade of the blade
End can be accommodated in the accommodating chamber of the bottom plate, so that the blade end of the blade is avoided to protrude from the lower surface of the bottom plate,
Other articles are scratched to avoid the box opening device or hurt user.
The beneficial effect of the box opening device of the invention third is that, when needing using the box opening device, it is only necessary to press
The front end of the handle can make the blade end of the blade protrude from the lower surface of the bottom plate, and this is being used to unpack
After device, as long as revocation is applied to the external force of the front end of the handle, the blade end of the blade can be automatically retracted to
Accommodating chamber of the bottom plate, so that operation is very convenient.
The beneficial effect of the box opening device of the invention fourth is that, which provides the meter calibration tank, in order to make this
The blade end of blade corresponds to the aperture slots of the carton, consequently facilitating user uses the box opening device.
The beneficial effect of the box opening device of the invention fifth is that, which is removably installed in the handle, from
And the blade can not continue using when can easily replace the knife unit, with reduce the use of the box opening device at
This.
The technical solution of other advantages and these above-mentioned advantages of realization of the invention in following description will be detailed
Ground description and interpretation.
Detailed description of the invention
In order to obtain above and other advantage and feature of the invention, tool of the invention shown in hereinafter reference will be made to the drawings
Body embodiment carries out more specific description to the present invention outlined above.It should be understood that these attached drawings illustrate only the present invention
Exemplary embodiments, therefore be not construed as limiting the scope of the present invention, by using attached drawing, the present invention will be carried out more
Specific and more detailed description and elaboration.In the accompanying drawings:
Fig. 1 is the stereoscopic schematic diagram at a visual angle of the box opening device of one embodiment of the present of invention.
Fig. 2 is the stereoscopic schematic diagram at another visual angle of the box opening device of the above embodiment of the present invention.
Fig. 3 is the decomposition diagram of the box opening device of the above embodiment of the present invention.
Fig. 4 is the stereoscopic schematic diagram of a knife unit of the box opening device of the above embodiment of the present invention.
Fig. 5 is the perspective cross-sectional schematic diagram of the knife unit of the box opening device of the above embodiment of the present invention.
Fig. 6 is the local location enlarged diagram of Fig. 5.
Fig. 7 is the schematic cross-sectional view when box opening device of the above embodiment of the present invention is in a receiving state.
Fig. 8 is the local location enlarged diagram of Fig. 7.
Fig. 9 is the schematic cross-sectional view when box opening device of the above embodiment of the present invention is in a unpacking state.
Figure 10 is the local location enlarged diagram of Fig. 9.
Figure 11 is that the box opening device of a variant embodiment of the above embodiment of the present invention is in a storage shape
Schematic cross-sectional view when state.
Figure 12 is the local location enlarged diagram of Figure 11.
Figure 13 is the stereoscopic schematic diagram of a carton, wherein has sealing tape on the carton.
Figure 14 is the unpacking process schematic of the box opening device of the above embodiment of the present invention.
Figure 15 is the state after the sealing tape of the carton is scratched by the box opening device.
Specific embodiment
It is described below for disclosing the present invention so that those skilled in the art can be realized the present invention.It is excellent in being described below
Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It defines in the following description
Basic principle of the invention can be applied to other embodiments, deformation scheme, improvement project, equivalent program and do not carry on the back
Other technologies scheme from the spirit and scope of the present invention.
Fig. 1 to Figure 15 shows a kind of box opening device of one embodiment of the present of invention offer, to help user easily
The sealing tape 200 on a carton 100 is scratched, which includes a bottom plate 1, a handle 2 and a cutter
Unit 3.
Such as Fig. 1 to Fig. 3, which has opens on the lower surface 12, one accommodating chamber 13, one of a upper surface 11, one
The thickness that mouth 14 and a under shed 15, the upper surface 11 and the lower surface 12 are corresponded to each other to define the bottom plate 1, should
Accommodating chamber 13 is set to the front end 101 of the bottom plate 1, and the upper opening 14 for being connected to the accommodating chamber 13 is formed in the upper surface 11,
The under shed 15 for being connected to the accommodating chamber 13 is formed in the lower surface 12 of the bottom plate 1, and the size of the upper opening 14 is small
In the size of the accommodating chamber 13.
In one embodiment, which formed in a manner of punching press by a steel plate, and in stamped steel
Plate forms the accommodating chamber 13 of the bottom plate 1 and is respectively communicated with the upper opening 14 of the accommodating chamber 13 while forming bottom plate 1
With the under shed 15.In another embodiment, which is to be formed by way of injection molding, and being formed in injection molding should
Formed while bottom plate 1 accommodating chamber 13 of the bottom plate 1 and be respectively communicated with the accommodating chamber 13 the upper opening 14 and this under open
Mouth 15.
Preferably, which is a rectangular accommodating chamber, for example, the accommodating chamber 13 is rectangle, it correspondingly, should
The shape of under shed 15 is consistent with the shape of the accommodating chamber 13, and the upper opening 14 is a circular opening, so that should
The size of upper opening 14 is less than the size of the accommodating chamber 13.
The handle 2 include 21, front ends 22 of a handle main body and a rear end 23, the front end 22 and should
Rear end 23 integrally and deviously extends the handle body 21 respectively, which further has an installation cavity 24, should
Installation cavity 24 extends from the sunken end face of the front end 22.That is, the end face of the installation cavity 24 from the front end 22
Extend to the front end 22 and the direction of the link position of the handle body 21.The handle 2 can be a moulding, that is, logical
The mode for crossing injection molding may be integrally formed the handle body 21, the front end 22 and the rear end 23, and simultaneously in the front end
Portion 22 forms the installation cavity 24.In addition, the front of the handle body 21 of the handle 2 is also provided with anti-skid bulge or anti-
Sliding groove, to help user to force in the handle 2 when operating the box opening device.
The rear end 23 of the handle 2 is pivotally connected to the rear end 102 of the bottom plate 1, and the installation cavity of the handle 2
24 correspond to the upper opening 14 of the bottom plate 1.
Preferably, there are two symmetrical installing arms 103 for the rear end 102 setting of the bottom plate 1, in two installations
A pivot space 104 is formed between arm 103, and each installing arm 103 is respectively provided with first pivot hole 1031, respectively
First pivot hole 1031 of a installing arm 103 is respectively communicated with the pivot space 104, and the rear end 23 of the handle 2 has
One the second pivot hole 231, the rear end 23 of the handle 2, which is movably installed on, to be formed between each installing arm 103
The pivot space 104, and second pivot hole 231 of the rear end 23 of the handle 2 correspond to each installing arm 103
First pivot hole 1031, pivot 4 be installed on simultaneously each installing arm 103 first pivot hole 1031 and this
Second pivot hole 231 of the rear end 23 of hand 2, so that the rear end 23 of the handle 2 is pivotally mounted on the bottom
The rear end 102 of plate 1.
It is noted that it is unrestricted in the mode that the installing arm 103 is arranged in the rear end 102 of the bottom plate 1, such as should
Installing arm 103 may be integrally formed the rear end 102 that the bottom plate 1 can also be installed in the rear end 102 of the bottom plate 1.
Such as fig. 4 to fig. 6, which includes 31, blocking main bodys 32 of a mounting body and a blade
33.The mounting body 31 has a seating side 311, which has an installation passage 321.The blocking main body
32 are set to the mounting body 31, so that the seating side 311 of the mounting body 31 corresponds to the peace of the blocking main body 32
Fill channel 321.Preferably, the blocking main body 32 and the mounting body 31 are integrally-formed, for example, the blocking main body 32 and the peace
Filling main body 31 can be integrally-formed by way of injection molding, and is formed in the blocking main body 32 and the mounting body 31 same
When form the seating side 311 of the mounting body 31 and the installation passage 321 of the blocking main body 32.The blade 33 has one
A installation end 331 and a blade end 332 corresponding to the installation end 331, the installation end 331 of the blade 33 was pass through should
The seating side 311 of the mounting body 31 is installed on after the installation passage 321 of blocking main body 32, so that the blade 33 is somebody's turn to do
Blade end 332 protrudes from the blocking main body 32.For example, the installation end 331 of the blade 33 is passing through being somebody's turn to do for the blocking main body 32
The seating side 311 of the mounting body 31 is installed on after installation passage 321 by one or more screw, and makes the knife
The blade end 332 of piece 33 protrudes from the blocking main body 32.Preferably, the installation end 331 of the blade 33 is removably installed
In the seating side 331 of the mounting body 31, with after the blade 33 is damaged because of prolonged use can easily into
Row replacement, to reduce the use cost of the box opening device.
The size of the blocking main body 32 is less than the size of the accommodating chamber 13 of the bottom plate 1, so that 32 energy of blocking main body
Enough movable in the accommodating chamber 13 of the bottom plate 1, the size of the blocking main body 32 is greater than the ruler of the upper opening 14 of the bottom plate 1
It is very little, the bottom plate 1 is detached from from the upper opening 14 of the bottom plate 1 to avoid the blocking main body 32.Preferably, the shape of the blocking main body 32
Shape is rectangular, such as rectangle, and such mode can be avoided the blocking main body 32 and turn in the accommodating chamber 13 of the bottom plate 1
It is dynamic, to guarantee the reliability of the box opening device.Preferably, accommodating chamber 13 of the shape of the blocking main body 32 and the bottom plate 1
Shape it is consistent, and the size of the blocking main body 32 is slightly smaller than the size of the accommodating chamber 13 of the bottom plate 1, to be conducive to protect
Demonstrate,prove the reliability of the box opening device.
The knife unit 3 further comprises a spring 34, which has a perforation 341, wherein the spring 34
It is placed between the front end 22 of the handle 2 and the upper surface 11 of the bottom plate 1, and the perforation 341 of the spring 34 divides
It Dui Yingyu not the installation cavity 24 of the handle 2 and the upper opening 14 of the bottom plate 1.The mounting body 31 is in being somebody's turn to do through the bottom plate 1
Under shed 15 is installed through the upper opening 14 of the bottom plate 1 and after the perforation 341 of the spring 34 after passing through the accommodating chamber 13
In the installation cavity 24 of the handle 2, to make the spring 34 steadily by the mounting body 1 and be reliably held at the handle
Between 2 front end 22 and the upper surface 11 of the bottom plate 1.
When the box opening device is in a box opening device, the spring 34 is by the front end 22 of the handle 2 and the bottom plate 1
Compression and deform, and the blade end 332 of the blade 33 of the knife unit 3 protrudes from the lower surface 12 of the bottom plate 1,
To scratch the sealing tape 200 on the carton 100 by the blade end 332 of the blade 33.When the box opening device is in
When one receiving state, which restores to the original state and is incorporated in the blade end 332 of the blade 33 of the knife unit 3
The accommodating chamber 13 of the bottom plate 1 protrudes from the lower surface 12 of the bottom plate 1 to avoid the blade end 332 of the blade 3.When applying
Add external force when the front end 22 of the handle 2, which can be transformed into the state of unpacking from the receiving state, when removing
Pin is when being applied to the external force of the front end 22 of the handle 2, and the box opening device state that can unpack from this is automatically converted to this
Receiving state, such mode can guarantee safety of the box opening device when being not used by.
That is, the present invention also provides a kind of operating methods of box opening device, as shown in Figure 7 to 10, wherein should
Operating method includes the following steps:
Step 1: the front end 22 of the handle 2 is pressed, so that the front end 22 of the handle 2 is compressed the spring 34 and made
The blade end 332 of the blade 33 protrudes from the lower surface 12 of the bottom plate 1, to scratch by the blade 34 for being bonded this
The sealing tape 200 of carton 100；With
Step 2: revocation is applied to the external force of the front end 22 of the handle 2, under the action of the restoring force of the spring 34,
The blade end 332 of the blade 33 retracts the accommodating chamber 13 of the bottom plate 1, protrudes to avoid the blade end 332 of the blade 33
In the lower surface 12 of the bottom plate 1.
Further, the front end 22 of the handle 2 includes that the inner wall 222, one of front end main body 221, one is outer
Wall 223 and one or more protrusion 224, and the handle 22 has a deformation space 225, the front end main body 221 1
Body and extend the handle body 221 deviously, the inner wall 222 and the outer wall 223 extend spaced reciprocally and integrally
The front end main body 221, and the deformation space 225 is formed between the inner wall 222 and the outer wall 223, which forms should
Installation cavity 24, each protrusion 224 is integrally formed in the inner wall 222, and each protrusion 224 is respectively positioned on the accommodating chamber
24.The mounting body 31 has one or more groove 312, wherein each protrusion 224 is kept at the mounting body
In 31 each groove 312, so that the mounting body 31 steadily and is reliably held at the installation cavity 24 of the handle 2
It is interior.
Specifically, during the mounting body 31 to be installed on to installation cavity 24 of the handle 2, the mounting body
31 can squeeze the protrusion 224 and make the protrusion 224 that the inner wall 222 be driven to be deformed to the deformation space 225, when the peace
When filling each protrusion 224 of the groove 312 of main body 31 corresponding to the handle 2, the recovery of 2 inner wall 222 after this
Under the action of power, each protrusion 224 is automatically entered and is reliably held in the groove 312 of the mounting body 31, from
And makes the mounting body 31 steadily and be reliably held in the installation cavity 24 of the handle 2.
Optionally, as is illustrated by figs. 11 and 12, which further includes a connection unit 5, which includes
One the first magnetic element 51 and second magnetic element 52, first magnetic element 51 be set to the handle 2 this before
End 22, second magnetic element 52 are set to the mounting body 31, when first magnetic element 51 and second magnetic element
52 it is close to each other when, first magnetic element 51 and second magnetic element 52 can be adsorbed mutually and pacify the mounting body 31
In the installation cavity 24 loaded on the handle 2.Correspondingly, when first magnetic element 51 and second magnetic element 52 are separated from each other
When, which can be taken apart out of the handle 2 the installation cavity 24.
In one embodiment, first magnetic element 51 and second magnetic element 52 are magnet, so that should
First magnetic element 51 and second magnetic element 52 can be adsorbed mutually.In another embodiment, first magnetic element
51 and second magnetic element 52 in one be magnet, the other is magnetic metal, so that first magnetic element 51
It can mutually be adsorbed with second magnetic element 52.
Preferably, in 2 injection molding of handle, which is formed in the front end 22 of the handle 2
Inside so that first magnetic element 51 is wrapped up by the front end 22 of the handle 2, and first magnetic element 51 leans on
The nearly installation cavity 24.Correspondingly, in 31 injection molding of mounting body, which is formed in the mounting body
31 inside, so that second magnetic element 52 is wrapped up by the mounting body 31.
As shown in Figure 1 to Figure 3, the front end 101 of the bottom plate 1 has a meter calibration tank 16, to be used to help user's calibration
The sealing tape 200 on the carton 100.Preferably, the meter calibration tank 16 correspond to the blade 33, that is, the meter calibration tank 16 and should
Blade 33 is on the same straight line, to help user to calibrate the sealing tape 200 on the carton 100, to easily make
With the box opening device, as shown in FIG. 13 to 15.The meter calibration tank 16 can be formed when the bottom plate 1 forms, and the meter calibration tank
16 are connected to the upper surface 11 and the lower surface 12 of the bottom plate 1.
The present invention also provides a kind of manufacturing methods of box opening device, and wherein the manufacturing method of the box opening device includes as follows
Step:
Step 1: it is pivotally mounted the rear end 102 of the rear end 23 in the bottom plate 1 of the handle 2, and the handle 2
The front end 22 corresponds to the front end 101 of the bottom plate 1, and installation cavity 24 for being set to the front end 22 of the handle 2 is corresponding
In the upper opening 14 of the bottom plate 1；
Step 2: the spring 34 is set between front end 22 and the bottom plate 1 of the handle 2, so that this of the spring 34 is worn
Hole 341 corresponds respectively to the upper opening 14 of the bottom plate 1 and the installation cavity 24 of the handle 2；
Step 3: the installation end 331 of the blade 33 being made to extend to the peace through the installation passage 321 of the blocking main body 32
After the seating side 311 for filling main body 31, the installation end 332 of the blade 33 is installed on the mounting body 31, so that the knife
The blade end 332 of piece 33 protrudes from the blocking main body 32；And
Step 4: the successively under shed 15 through the bottom plate 1, the accommodating chamber 13 and the upper opening 14 by the mounting body 31
And the installation cavity 24 of the handle 2 is installed on after the perforation 341 of the spring 34, the box opening device is made, wherein when this
When box opening device is in the unpacking state, which is compressed and deformed by the front end 22 of the handle 2 and the bottom plate 1, and
And the blade end 332 of the blade 33 of the knife unit 3 protrudes from the lower surface 12 of the bottom plate 1, at the box opening device
When the receiving state, which restores to the original state and is incorporated in the blade end 332 of the blade 33 of the knife unit 3
The accommodating chamber 13 of the bottom plate 1 protrudes from the lower surface 12 of the bottom plate 1 to avoid the blade end 332 of the blade 33.It is preferred that
Ground, when pressing the front end 22 of the handle 2, which is converted from the receiving state to the state of unpacking, and works as revocation
When being applied to the external force of the front end 22 of the handle 2, which is automatically converted from the state of unpacking to the storage shape
State, to guarantee the safety-type of the box opening device.
Further, in one embodiment, before the step 1, one steel plate of punching press, to form the bottom plate 1, wherein
The bottom plate 1 has the accommodating chamber 13 and is connected to the upper opening 14 and the under shed 15 of the accommodating chamber 13, and the upper opening 14
Size be less than the accommodating chamber 13 size.In another embodiment, before the step 1, injection molding forms the bottom plate 1,
In the bottom plate 1 there is the accommodating chamber 13 and be connected to the upper opening 14 and the under shed 15 of the accommodating chamber 13, and the upper opening
14 size is less than the size of the accommodating chamber 13.
Only highly preferred embodiment of the present invention is described above, but is not to be construed as limiting the scope of the invention.This
Invention is not only limited to above embodiments, and specific structure is allowed to vary.All protection models in independent claims of the present invention
Interior made various change is enclosed to all fall in the scope of protection of the present invention.
Claims (10)
1. a kind of box opening device, which is characterized in that the box opening device includes:
A handle, the handle include a handle main body, a front end and a rear end, the front end and the rear end
Portion integrally and deviously extends the handle body respectively, which has an installation cavity, and the installation cavity is from the front end
Sunken end face extend；
One bottom plate, the bottom plate is under a upper surface, a lower surface, an accommodating chamber, a upper opening and one
Opening, the upper surface and the lower surface are corresponded to each other to define the thickness of the bottom plate, which is set to the bottom plate
Front end, the upper opening for being connected to the accommodating chamber are formed in the upper surface, and the under shed for being connected to the accommodating chamber is formed in this
Lower surface, and the size of the upper opening is less than the size of the accommodating chamber, and the rear end of the handle is pivotally connected to the bottom
The rear end of plate, and the installation cavity of the handle corresponds to the upper opening of the bottom plate；With
One knife unit, the knife unit include a mounting body, a blocking main body, a blade and a bullet
Spring, the mounting body have a seating side, which has an installation passage, which is set to the peace
Main body is filled, so that the seating side of the mounting body corresponds to the installation passage of the blocking main body, the installation end of the blade
The seating side of the mounting body is installed on after the installation passage for passing through the blocking main body, so that the blade end of the blade
Protruding from the blocking main body, the size of the blocking main body is less than the size of the accommodating chamber of the bottom plate, and the blocking main body
Size is greater than the size of the upper opening of the bottom plate, which passes through after the under shed of the bottom plate passes through the accommodating chamber
The upper opening of the bottom plate is installed on the installation cavity of the handle, the spring be set to the bottom plate and the handle the front end it
Between, when the box opening device is in a unpacking state, which is compressed and deformed by the front end of the handle and the bottom plate,
And the blade end of the blade of the knife unit protrudes from the lower surface of the bottom plate, when the box opening device is in a receipts
Receive state when, which restores to the original state and the blade end of the blade of the knife unit is made to be incorporated in the receiving of the bottom plate
Chamber protrudes from the lower surface of the bottom plate to avoid the blade end of the blade.
2. a kind of box opening device as described in claim 1, which is characterized in that the front end of the bottom plate has a meter calibration tank.
3. a kind of box opening device as described in claim 1, which is characterized in that mounting body and the blocking of the knife unit
Main body is an integral structure.
4. such as a kind of box opening device any one of in claims 1 to 3, which is characterized in that the mounting body is detachable
Ground is installed on the installation cavity of the handle.
5. a kind of box opening device as claimed in claim 4, which is characterized in that the box opening device further includes a connection unit,
The connection unit includes first magnetic element and second magnetic element, which is set to the handle
The front end, which is set to the mounting body, and first magnetic element and second magnetic element can
The mounting body, is installed on the installation cavity of the handle by mutually absorption.
6. a kind of manufacturing method of box opening device, which is characterized in that the manufacturing method includes the following steps:
Step 1: being pivotally mounted the rear end of a handle in the rear end of a bottom plate, and a front end of the handle
Portion corresponds to the front end of the bottom plate, and the installation cavity for being set to the front end of the handle, which corresponds on one of the bottom plate, to be opened
Mouthful；
Step 2: a spring is set between front end and the bottom plate of the handle, so that a perforation of the spring is right respectively
It should be in the upper opening of the bottom plate and the installation cavity of the handle；
Step 3: the installation end of a blade being made to stop an installation passage of main body to extend to a mounting body through one
After one seating side, the installation end of the blade is installed on the mounting body, so that the blade end of the blade protrudes from the resistance
Keep off main body；
Step 4: successively a under shed through the bottom plate, an accommodating chamber and the upper opening and the spring by the mounting body
The perforation after be installed on the installation cavity of the handle, the box opening device is made, wherein being opened when the box opening device is in one
When box-like state, which is compressed and deformed by the front end of the handle and the bottom plate, and the blade of the knife unit
The blade end protrudes from the lower surface of the bottom plate, and when the box opening device is in a receiving state, which restores to the original state
And the blade end of the blade of the knife unit is made to be incorporated in the accommodating chamber of the bottom plate, to avoid the blade of the blade
End protrudes from the lower surface of the bottom plate.
7. a kind of manufacturing method of box opening device as claimed in claim 6, which is characterized in that before the step 1, punching press one
A steel plate, to form the bottom plate, wherein the bottom plate have the accommodating chamber and be connected to the accommodating chamber the upper opening and the under shed,
And the size of the upper opening is less than the size of the accommodating chamber.
8. a kind of manufacturing method of box opening device as claimed in claim 6, which is characterized in that before the step 1, be molded shape
At the bottom plate, wherein the bottom plate has the accommodating chamber and is connected to the upper opening and the under shed of the accommodating chamber, and opens on this
The size of mouth is less than the size of the accommodating chamber.
9. a kind of manufacturing method of box opening device as claimed in claim 7 or 8, which is characterized in that the bottom plate is made to form one
Meter calibration tank.
10. a kind of operating method of box opening device, which is characterized in that the box opening device include a handle, a bottom plate and
One knife unit, the handle include a handle main body, a front end and a rear end, the front end and the rear end
Portion integrally and deviously extends the handle body respectively, which has an installation cavity, and the installation cavity is from the front end
Sunken end face extend, the bottom plate have a upper surface, a lower surface, an accommodating chamber, a upper opening and one
A under shed, the upper surface and the lower surface are corresponded to each other to define the thickness of the bottom plate, which is set to the bottom
The front end of plate, the upper opening for being connected to the accommodating chamber are formed in the upper surface, and the under shed for being connected to the accommodating chamber is formed
In the lower surface, and the size of the upper opening is less than the size of the accommodating chamber, and the rear end of the handle is pivotally connected to
The rear end of the bottom plate, and the installation cavity of the handle corresponds to the upper opening of the bottom plate, and which includes a peace
Main body, a blocking main body, a blade and a spring are filled, which has a seating side, blocking master
Body has an installation passage, which is set to the mounting body, so that the seating side of the mounting body is corresponding
This is installed on after the installation passage for passing through the blocking main body in the installation end of the installation passage of the blocking main body, the blade
The seating side of mounting body, so that the blade end of the blade protrudes from the blocking main body, the size of the blocking main body is less than
The size of the accommodating chamber of the bottom plate, and the size of the blocking main body is greater than the size of the upper opening of the bottom plate, the installation
Main body is in the installation for being installed on the handle across upper opening through the bottom plate after the accommodating chamber through the under shed of the bottom plate
Chamber, the spring are set between the bottom plate and the front end of the handle, which includes the following steps:
Step 1: the front end of the handle is pressed, so that the front end of the handle compresses the spring and makes the knife of the blade
Bit end protrudes from the lower surface of the bottom plate, to scratch the sealing tape for being bonded a carton by the blade；With
Step 2: revocation is applied to the external force of the front end of the handle, under the action of the restoring force of the spring, the blade
The blade end retracts the accommodating chamber of the bottom plate, and the lower surface of the bottom plate is protruded to avoid the blade end of the blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811306276.7A CN109292192A (en) | 2018-10-29 | 2018-10-29 | A kind of box opening device and its manufacturing method and operating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811306276.7A CN109292192A (en) | 2018-10-29 | 2018-10-29 | A kind of box opening device and its manufacturing method and operating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109292192A true CN109292192A (en) | 2019-02-01 |
Family
ID=65146540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811306276.7A Pending CN109292192A (en) | 2018-10-29 | 2018-10-29 | A kind of box opening device and its manufacturing method and operating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109292192A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020254474A1 (en) * | 2019-06-19 | 2020-12-24 | Pollet Eric | Device for cutting open parcels, in particular cardboard parcels, and kit comprising the opening device |
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