CN108792245A - A kind of sliding part and its hermetic bag - Google Patents
A kind of sliding part and its hermetic bag Download PDFInfo
- Publication number
- CN108792245A CN108792245A CN201710298488.4A CN201710298488A CN108792245A CN 108792245 A CN108792245 A CN 108792245A CN 201710298488 A CN201710298488 A CN 201710298488A CN 108792245 A CN108792245 A CN 108792245A
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- Prior art keywords
- sliding part
- side plate
- top plate
- unpacking
- bayonet
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- 238000005452 bending Methods 0.000 claims abstract description 4
- 230000004308 accommodation Effects 0.000 claims abstract description 3
- 210000000988 bone and bone Anatomy 0.000 claims description 76
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000009864 tensile test Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000010998 test method Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000009510 drug design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000003754 machining Methods 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
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bag Frames (AREA)
Abstract
The invention discloses a kind of sliding part and its hermetic bags, sliding part includes top plate, the first side plate and the second side plate, first side plate and the second side plate are located at the opposite both sides of top plate and are extended to form along top plate bending, top plate, the first side plate and the second side plate enclose receiving portion, the first bayonet and the second bayonet are formed between the first side plate and the second side plate, also being extended in the inner surface of top plate has unpacking part, is open for opened pocket body and increases sliding part along closing direction pulling force；First side plate and the second side plate are recessed towards receiving portion, form the first recessed portion and the second recessed portion for reducing the accommodation space of receiving portion to increase along sliding part closing direction pulling force.
Description
Technical field
The present invention relates to a kind of sacks, and in particular to a kind of sliding part and its hermetic bag.
Background technology
Hermetic bag body is generally open using sliding part to open and close bag body in the prior art, but is slided pulling
When part, due to the cooperation defective tightness between sliding part and bone item, i.e., sliding part on closing direction horizontal pull and edge
Smaller with the vertical tension on the perpendicular direction of closing direction, causing user that the pulling force of sliding part is pulled to cross conference leads to sliding part
It is detached from the bone track of hermetic bag body, that is, is detached from hermetic bag body, hermetic bag is caused to damage.Children using this hermetic bag when,
Also it is easy for sliding part being extracted from bag body, due to the small volume of sliding part, easily causes children and eat sliding part by mistake
Danger.
Currently, the U.S. is that sliding part is in the water on closing direction about the standard value of sliding part tension intensity defined
Horizontal drawing power minimum value should be greater than 4.71bf, i.e., 4.7 pounds, be answered with the vertical tension minimum value on the perpendicular direction of closing direction on edge
More than 61bf, i.e., 6 pounds, and the most of sliding part tension intensity in Chinese market is both less than 51bs, i.e., 5 pounds at present, still not
Can meet ensures children's requirement safe to use.
For this purpose, how to design, a kind of tension intensity is big, can ensure that children's sliding part safe to use becomes current
In the industry the technical issues of urgent need to resolve.
Invention content
It is an object of the invention to propose that a kind of tension intensity is big regarding to the issue above, it can ensure that children are safe to use
Sliding part and its hermetic bag.
Technical solution is used by the present invention solves above-mentioned technical problem：A kind of sliding part, including top plate, are used to support
The sliding part；First side plate and the second side plate, are located at the opposite both sides of top plate and bending in the same direction extends, and are used for and top
Plate forms receiving portion；Receiving portion is enclosed by top plate, the first side plate and the second side plate, for accommodating on hermetic bag bag body
Bone item；It is formed between the first side plate and the second side plate for the first bayonet and the second bayonet with bag mates；Unpacking
Part is arranged on top plate inner surface, is open for opened pocket body and increases sliding part along closing direction pulling force；First recessed portion and
Second recessed portion is located on the first side plate and the second side plate and is recessed towards receiving portion, the receiving for reducing receiving portion
Space increases the stress intensity of hermetic bag.
Preferably, unpacking part includes narrow end and wide end, and said narrow end is directed toward the opening direction of the sliding part, is used to open
The bone item that bag body is closed；The wide end far from said narrow end on one side be bottom edge, the bottom edge be straight line, for increasing sliding part
Along closing direction pulling force.
Preferably, further include closure, be located at the inner surface of top plate, for closing bag body；Engagement is provided in closure
Mouthful, engage mouth size be less than the first bayonet and the second bayonet size, for squeeze bone item make its be closed completely and increase bag
Body is along closing direction pulling force.
Preferably, the first recessed portion and the second recessed portion are smooth arc-shaped surface, for facilitating user to hold the sliding part, and
There are multiple spaced reinforcing ribs, the intensity for increasing the sliding part and increase frictional force in each cambered surface.
Preferably, first side plate both ends have extended to form the first clamping limb towards second side plate, and described second
The both ends of side plate have extended to form the second clamping limb towards first side plate, and first bayonet and second bayonet are the
Gap between one clamping limb and the second clamping limb.
Preferably, the closure includes the first meshing arm and the second meshing arm, and the first meshing arm is from the bottom edge of top plate
Extend to the second side plate while first side plate extends downwardly, the second meshing arm is extended downwardly from the bottom of top plate along the second side plate
While extend to the first side plate, gap of the engagement mouth between the first meshing arm and the second meshing arm.
Preferably, break seal part wide end both ends be also oppositely arranged be useful for increase sliding sound lug boss.
Preferably, lug boss have first while and when second, first while and second while form the first angle, the first angle
Size is 30 ° -90 °.
Preferably, height of the inner surface of top plate to vertical range and bone item between the first clamping limb and the second clamping limb
Proportional region be 1.07-1.12, the proportional region of the height for part of breaking seal and the height of bone item is 2.7-2.9；The unpacking part
Size for triangle, bottom edge is 2mm-3mm, and the apex angle size for part of breaking seal is 20 ° -30 °.
The present invention also provides a kind of hermetic bag, which is equipped with any of the above-described kind of sliding part.
The present invention forms stable structure, increases sliding part by the way that straight line is arranged in the bottom edge of the unpacking part of sliding part
Along the pulling force of closing direction sliding；Secondly, the present invention on the first side wall and second sidewall by being arranged the first recessed portion and the
Two recessed portions so that bone item, more close to unpacking part, avoids sliding part from being detached from bone track in sliding, increase in sliding process
The pulling force for having added sliding part to be slided along closing direction；Finally, mouth is engaged by setting and mouth will be engaged and be designed and sized to be less than
The size of first bayonet and the second bayonet so that bone item is further clamped in engaging mouth, it is ensured that bone item is closed completely,
Meanwhile the tight fit by engaging mouth and bone item, it further avoids sliding part and is detached from from bone item, to further increase
The pulling force that sliding part is slided along closing direction.In addition, the present invention improves the usage experience of user also by structure design,
It shows, first, lug boss is set in the wide end of unpacking part, increases sound when sliding sliding part, increases pulling and slide
Feel when moving part；Second, it is smooth cambered surface by the way that the first recessed portion and the second recessed portion is arranged, complies with anthroposomatology and set
Meter, facilitates user to hold, third, and reinforcing rib is provided on the first recessed portion and the second recessed portion, and user is facilitated to pull sliding part.
That is, the present invention realizes cunning by improving the pulling force that sliding part is slided along closing direction to the rational design of sliding part size
Firm on bag body of moving part slides, and causes hermetic bag to fail to prevent sliding part to be detached from hermetic bag body, while to user's
Provide good usage experience.
Description of the drawings
Fig. 1 is the internal structure schematic diagram of the sliding part in one embodiment of the invention；
Fig. 2 is the side view of close unpacking part wide end one end of sliding part in Fig. 1；
Fig. 3 is the overlooking structure diagram of the sliding part in Fig. 1；
Fig. 4 is the internal structure schematic diagram of the sliding part in another embodiment of the present invention；
Fig. 5 is the side view of the sliding part in Fig. 1；
Fig. 6 is side view of the sliding part close to unpacking part wide end one end of a specific embodiment of the invention；
Fig. 7 is the structural schematic diagram of hermetic bag provided by the invention；
Fig. 8 is test device office of the sliding part provided by the invention along the horizontal pull intensity Fx test methods of closing direction
Portion's schematic diagram；
Fig. 9 is sliding part provided by the invention along the survey with the tension intensity Fy test methods in the perpendicular direction of closing direction
Partial schematic diagram is set in trial assembly.
Specific implementation mode
In order to illustrate more clearly of technical scheme of the present invention, with reference to the accompanying drawings and embodiments, to the technology of the present invention
Scheme is further elaborated, it should be apparent that, only some embodiments of the present invention are described below, for this field
For those of ordinary skill, without creative efforts, it can also obtain according to these embodiments other real
Apply example.
Referring to Fig.1, the structural schematic diagram for the sliding part that Fig. 1 is provided by the embodiment of the present invention one.Sliding part includes top plate
1, the both sides opposite in top plate 3,2 He of the first side plate is arranged in the first side plate 2 and the second side plate 3, the first side plate 2 and the second side plate 3
Second side plate 3 extends along the bending in the same direction of the opposite sides of top plate 1 respectively, and top plate 1, the first side plate 2 and the second side plate 3 enclose use
In the receiving portion 22 for accommodating the bone item on hermetic bag bag body, the first bayonet 4 is formed between the first side plate 2 and the second side plate 3
With the second bayonet 5, it is used to be detached from bone item with bag mates, the direction for preventing sliding part edge vertical with glide direction.
In the present invention, the direction that the first side plate 2 and the second side plate 3 extend is the bottom (referring to Fig. 3 and Fig. 5) of top plate 1,
It is understood that in other describe method or other embodiment, the direction of the first side plate 2 and the extension of the second side plate 3
It can be the top of top plate 1.
Sliding part, which is clamped in by the first bayonet 4 and the second bayonet 5 on the bag body below the bone item of bag body, to be slided, to sliding
Part plays the role of certain anti-dropout and slide-and-guide.Also being extended in the bottom of top plate 3 has unpacking part 6, and unpacking part 6 is located at
In receiving portion 22, it is open for opened pocket body.Part 6 of breaking seal includes narrow end and wide end, and narrow end is directed toward the opening direction of sliding part, uses
In the bone item for opening bag body closure；Wide end far from said narrow end on one side be bottom edge 23, in the present invention, bottom edge 23 be straight line,
Stability for increasing unpacking part 6, to increase pulling force of the sliding part on closing direction.Preferably, unpacking part 6 is arrow
Shape or triangle.
The bottom of top plate 1 is additionally provided with the closure 7 for closing bag body.It is provided in the closure 7 and is matched with bone item
Engagement mouth 7a.When along the wide end closing seam bag of unpacking part 6, by engaging mouth 7a extruding bone items bone item is mutually nibbled
It closes to close a bag body, engages mouth 7a and the first bayonet 4 and the second bayonet 5 (refers to Fig. 3) not in same level.Specifically,
First bayonet 4 and the second bayonet 5 are located at the lower section of bone item, for the bag mates below bone item sliding part to be held in
On bone item, sliding part is prevented to be detached from bone item；And engage mouth 7a and be located on bone item and matched with bone item, make bone for squeezing bone item
Item is intermeshed to close a bag body.In general, the thickness of bone item is more than the thickness of bag body, and therefore, the size of engagement mouth 7a is big
In the size of the first bayonet 4 and the second bayonet 5.The size for engaging mouth 7a and the thickness of bone item are adapted so that by engaging mouth
The tight fit of 7a and bone item further avoid sliding part disengaging, to further increase sliding part on closing direction
Pulling force.The narrow end of unpacking part 6 is directed toward engagement mouth 7a.
First side plate 2 and the second side plate 3 are recessed towards receiving portion 22, form the first recessed portion 15 and the second recessed portion 16,
User is facilitated to hold the first recessed portion 15 and the second recessed portion 16 sliding sliding part folding hermetic bag.Due to 15 He of the first recessed portion
The setting of second recessed portion 16 so that the accommodation space of receiving portion 22 reduces so that positioned at 6 both sides of unpacking part bone item with
The inner wall of unpacking part 6, the first recessed portion 15 and the second recessed portion 16 is more bonded, and sliding part is further prevented to be detached from bone item, is increased
Pulling force of the sliding part on closing direction is added.Preferably, the first recessed portion 15 and the second recessed portion 16 are smooth cambered surface, are used
In meeting anthroposomatology design, user is facilitated to hold the sliding part.It is additionally provided in the first recessed portion 15 and the second recessed portion 16
Reinforcing rib 17, the intensity for increasing the first recessed portion 15 and the second recessed portion 16, to which the stress for increasing entire sliding part is strong
Degree, on the other hand, the frictional force for increasing user's finger and sliding part facilitates sliding sliding part.In Fig. 1 for attached drawing
It is clear succinct, only it is labelled with reinforcing rib 17 at one.
As shown in Fig. 2, 2 both ends of the first side plate have extended to form the first clamping limb 9 towards the second side plate 3, the second side plate 3
Both ends have extended to form the second clamping limb 10 towards the first side plate 2, and the first bayonet 4 and the second bayonet 5 are the first clamping limb 9 and the
Gap between two clamping limbs 10, the first clamping limb 9 and the second clamping limb 10 are fitted in the both sides of bag body so that the first bayonet 4
It is smaller with the second bayonet 5, it further functions as anti-dropout, slide-and-guide and increases sliding part in the level along closing direction
Direction and effect with the tension intensity on the perpendicular direction of closing direction.End face of first bayonet 4 far from unpacking part 6 and the
Two bayonets 5 are equipped with buffering suface 8 close to the end face of the unpacking part 6, and the buffering suface 8 of engagement mouth both sides forms a V-type and is oriented to
Mouth structure facilitates and installs sliding part on the bone item of hermetic bag.For the simple and clear of attached drawing, two are only denoted in fig. 2
Locate buffering suface 8.
As shown in figure 3, closure 7 includes the first meshing arm 11 and the second meshing arm 12, the first meshing arm 11 is from top plate 1
Extend to the second side plate 3 while bottom is extended downwardly along the first side plate 2, the second meshing arm 12 is from the bottom of top plate 1 along second
Extend to the first side plate 2 while side plate 3 extends downwardly.Engagement mouth 7a be formed in the first meshing arm 11 and the second meshing arm 12 it
Between.In sliding part sliding process, the first meshing arm 11 and the mutual cooperation of the second meshing arm 12 squeeze bag body bone item in opposite directions, make
The intermeshing of bag body bone item is obtained, to close bag body.First meshing arm 11 and the second meshing arm 12 are fitted in the both sides of bone item,
Increase makes bone item be closed more complete the extruding force of bone item, while playing anti-dropout and increasing sliding part along closing direction
Horizontal direction and effect with the tension intensity on the perpendicular direction of closing direction.In figure 3, due to the first bayonet 4 and
Two bayonets 5 with overlap, therefore be labeled in same place.Meanwhile compactly showing that the first meshing arm 11 and second is nibbled for clarity
The structure for closing arm 12, has ignored the first recessed portion 15 and the second recessed portion 16 in figure 3.
In conjunction with Fig. 2 and Fig. 3, in one embodiment, the size of the first bayonet 4 and the second bayonet 5 is 0mm-0.9mm,
The first clamping limb 9 and the second clamping limb 10 can be made with bag body more by the size design of the first bayonet 4 and the second bayonet 5
Fitting, prevents sliding part from skidding off a bag body bone item, and then plays anti-dropout, slide-and-guide and increase sliding part along closing direction
Horizontal direction and effect with the tension intensity on the perpendicular direction of closing direction.If repeatedly it was found that, the first bayonet 4
It is more than 0.9mm with the size of the second bayonet 5, easily causes sliding block disengaging bone item and fall, when children use hermetic bag, fall
Sliding block may be eaten by children, and danger is caused to children；If the first bayonet 4 and the second bayonet 5 is undersized, bag is easily led to
Body is extruded or scratches, and at this time can setting buffering suface 8 to smooth cambered surface, either spherical surface prevents a bag body to be extruded or draw
It is broken.Preferably, the size of the first bayonet 4 and the second bayonet 5 is specifically as follows 0.1mm, 0.4mm, 0.5mm or 0.9mm, depending on real
Border needs to select.
In this specific embodiment, the size of engagement mouth 7a is 0.9mm-2.5mm, is more than the first bayonet 4 and second and blocks
The size of mouth 5.Found in repetition test, the size of engagement mouth 7a be more than 2.5mm bone items will appear engage it is incomplete existing
As causing sliding part to fall off from bone item, causing the danger that hermetic bag fails and children eat by mistake；If the size for engaging mouth 7a is small
It is since the size for engaging mouthful 7a at this time is too small compared to the thickness of bone item, then more difficult or even can not be smooth on bone item in 0.9mm
Slide the sliding part in ground.Preferably, the size of engagement mouth 7a is specifically as follows 0.9mm, 1.4mm, 1.9mm or 2.45mm, depending on
Actual needs is selected.
As shown in Figure 4, it is preferable that in one embodiment, break seal part 6 wide end both ends be also symmetrically arranged it is useful
In the lug boss 14 for increasing sliding sound so that the sound bigger of sliding part sliding process increases feel and user experience.
In Fig. 4, for clarity succinctly, it is only labelled with a lug boss 14, another lug boss 14 and the lug boss 14 marked close
In the formed symmetrical setting of unpacking part 6.Lug boss 14 has the first b, the first b formation first in a and second in a and second
The size of angle c, the first angle c are 30 ° -90 °；Select above-mentioned size that can increase what sliding part was sent out when being slided on bone item
Sound increases feel when folding hermetic bag.Found in repetition test, if the size of the first angle c at 30 ° or less or
At 90 ° or more, folding sound is weaker.Preferably, the size of the first angle c can be 30 °, 60 °, 81 ° or 90 °.
Shown in Figure 5 in conjunction with Fig. 3, closure 7 and unpacking part 6 are extended to form by top plate 1 towards bottom.It is specific one
In embodiment, the installation of sliding part uses automatic loading device to carry out substantially in production at present, and automatic loading device is being installed
When need identify sliding part installation direction.It is therefore preferred that setting sliding part to rectangular parallelepiped structure, length L and width
The difference of D is more than or equal to 0.5mm, and the height difference H between the first side plate 2 and the second side plate 3 is 0.3mm-2.0mm, and automatic load sets
Standby can be identified according to the difference in height between the length of sliding part and the difference of width and the first side plate 2 and the second side plate 3 is installed
Direction, to accurately install sliding part.Preferably, the difference of the length L of sliding part and width D can be 0.5mm, 1.2mm,
6.6mm,8mm；Height difference H between first side plate 2 and the second side plate 3 can be 0.3mm, 1.0mm, 1.2mm, 2.0mm, according to
Actual needs is selected.Furthermore it is also possible to which the decorative pattern that protrusion or recess are arranged on the first side plate 2 either the second side plate 3 (does not show
Go out), such as arrow, horizontal stripe, nicking, ripple glaze or other random stripes are to identify installation direction, as long as it can be with
So that automatic loading device carries out automatic identification to its installation direction, do not limit herein.
In one embodiment, the critical piece that unpacking part 6 is opened and closed as bag body, the shape for part 6 of breaking seal is to bag body
Sealing effect influences very big.In the present embodiment, unpacking part 6 is isosceles triangle, and the size on the bottom edge 23 for part 6 of breaking seal is 2mm-
3mm (with reference to figure 1), and apex angle size is 20 ° -30 °；It selects above-mentioned size that the reliable sealing of bag body may be implemented, increases unpacking
Tension intensity of the part 6 on closing direction can also increase the sound that sliding part is sent out when being slided on bone item.In repetition test
Middle discovery, if the bottom edge size of unpacking part 6 is when 2mm or less and apex angle are at 20 ° or less, bag body will be difficult to open, and unpacking part 6
Frangibility causes insufficient along the tension intensity of folding direction and closing direction；When the bottom edge size of unpacking part 6 is more than 3mm and top
Angle be easy to cause bag body seal failure and gas leakage leak, sealing effect is not achieved at 30 ° or more.Preferably, unpacking part 6
The size on bottom edge can be 2mm, 2.45mm, 2.50mm, 2.55mm or 3mm, be selected depending on actual needs.In addition, unpacking part 6
Bottom edge is straight line, is proved by repetition test, since the unpacking part 6 that bottom edge is straight line has structure of problem, specifically in this implementation
In example, there is stable structure for triangle, tension intensity of the sliding part on closing direction can be increased.
It is clear succinct for attached drawing in Fig. 6 as shown in fig. 6, in one embodiment, have ignored the first meshing arm 11
With the second meshing arm 12.It is obtained by repetition test, the inner surface of top plate 1 is between the first clamping limb 9 and the second clamping limb 10
The proportional region of height h1 (see Fig. 7) of vertical range h3 and bone item be 1.07-1.12, in this proportional region, sliding
Part is strengthened along the horizontal direction tension intensity of closing direction and the tension intensity on the perpendicular direction of closing direction.If should
Ratio is more than 1.12, and the accommodating bone item with receiving portion 22 cannot be stably fixed in receiving portion 22, cause above-mentioned pulling force
Intensity reduces；If ratio is less than 1.07, distance of the top plate 1 apart from bone item is too close, causes the cooperation tension of sliding part and bone item, difficult
With sliding.Preferably, the ratio of the height h1 of vertical range h3 and bone item can be 1.07,1.08,1.10 or 1.12, depending on practical
It needs to select.Wherein, it should be noted that the height h1 of bone item includes the width of slide fastener guide rail or more.
In this specific embodiment, it is obtained by repetition test, the height h2 for part 6 of the breaking seal and height h1 of bone item is (see figure
7) proportional region be 2.7-2.9, in this proportional region, sliding part along closing direction horizontal direction tension intensity and
Tension intensity on the perpendicular direction of closing direction is strengthened, and good airproof performance.If the ratio is more than 3.10, unpacking part 6
Height h2 is too small relative to bone item height h1, and above-mentioned tension intensity will be caused to reduce；If ratio is less than 2.7, the height for part 6 of breaking seal
H2 is excessive relative to bone item height h1, easily causes bag body seal failure or gas leakage leak.Preferably, unpacking part 6 height h2 with
The ratio of the height h1 of bone item can be 2.7,2.73,2.74,2.87 or 2.9, be selected depending on actual needs.
In one embodiment, due to the present invention sliding part along closing direction horizontal direction and with closing direction phase
Tension intensity in vertical direction is larger, therefore jump ring component can be arranged on top plate 3, which can be with top plate 3
It is integrally formed, can also be detachably connected with top plate 3 so that hermetic bag, which has to load, weight and has closed after hermetic bag, can be with
It is hung, it is further user-friendly
As shown in fig. 7, the present invention also provides a kind of hermetic bag, which includes the sliding part of any of the above-described kind of structure.
In the hermetic bag, at the both ends of bone item 21, two side seam sides are fixedly connected, and are prolonged along one end far from bag body 24
The first stop for distal ends 18 and the second stop for distal ends 19 to be formed higher than bone item 21 are stretched, for further preventing sliding part to be slided from bone both ends
Go out to increase tension intensity of the sliding part on closing direction.For the ease of assembly, by the first stop for distal ends 18 and the second stop for distal ends
19 length along 21 direction of bone item is set as different length, when distinguishing along the opening direction sliding of bone item 21, sliding part 20
Initial position and terminal location carry out automation installation to convenient in machinery.Specifically, it can be corresponded to by the first stop for distal ends 18
Initial position or by 18 counterpart terminal position of the first stop for distal ends, does not limit herein.
The present invention still further provides a kind of manufacturing method of sliding part, since sliding part is smaller, using the side such as cutting
Formula is processed higher to requirement on machining accuracy, and the time is longer, therefore, in one embodiment, to sliding part using noting
Molding method is moulded to make it.Further, it is contemplated that since the slider structure in the present invention is relatively simple, also may be used
To be modeled using computer, the mode of 3D printing makes the sliding part.
As shown in fig. 6, sliding part is perpendicular with closing direction along the edge horizontal pull intensity Fx and sliding part of closing direction
The tension intensity Fy in direction is the important parameter of sliding part and its hermetic bag, so, the present invention also provides a kind of sliding part edges
The horizontal pull intensity Fx test methods of closing direction.In conjunction with Fig. 6, with reference to Fig. 8, the test method includes the following steps：
The first step：The hermetic bag for being equipped with sliding part is placed in tensile testing machine, one end and the sliding part 20 of bone item 21
The clamping limb of upper fixture is passed through together and is placed in upper fixture chamber, and lower fixture clamps the other end of bone item 21；The folder of upper fixture
There is measuring distance 25, the measuring distance 25 to be less than the width D of sliding part 20 so that can when upper fixture moves upwards between gripping arm
To pull sliding part 20 to be moved on bone item 21, to test sliding part in the horizontal pull intensity along closing direction；
Second step：Start tensile testing machine and carry out tension test, the position of lower fixture is fixed, and upper fixture at the uniform velocity pulls sliding block
20 move on bone item 21, until sliding block 20 is detached from from bone item 21, test terminates；
Third walks：Start to pulling force during end most reading test on the dynamometer being connect with tensile testing machine
Big value.
In second step, the uniform motion speed of upper fixture is 12 inch/minutes.
The present invention also provides a kind of sliding parts along the tension intensity Fy test methods with the perpendicular direction of closing direction, asks
Include the following steps referring to Fig. 9 in conjunction with Fig. 7：
The first step：The hermetic bag for being equipped with sliding part is placed in tensile testing machine, bone item 21 is worn together with sliding part 20
It crosses the clamping limb of upper fixture and is placed in upper fixture chamber, lower fixture clamps bag body 24；Have between the clamping limb of upper fixture and surveys
Distance 25 is tried, which is less than the width D of sliding part 20 so that sliding part 20 is retained when upper fixture moves upwards simultaneously
Sliding part is pulled up, to test sliding part 20 along the tension intensity Fy with the perpendicular direction of closing direction；
Second step：Start tensile testing machine stretched, the position of lower fixture is fixed, upper fixture at the uniform velocity clamping sliding block 20 to
Upper movement, until sliding block 20 is detached from from bone item 21, test terminates；
Third walks：Start to pulling force during end most reading test on the dynamometer being connect with tensile testing machine
Big value.
In second step, the uniform motion speed of upper fixture is 12 inch/minutes.
According to the average value for being iteratively repeated the above tension intensity tested and obtained, sliding part of the invention and its hermetic bag exist
Horizontal pull intensity Fx of the sliding part on closing direction be more than 81bf, i.e., 8 pounds；On sliding part edge and the perpendicular side of closing direction
Upward tension intensity Fy be more than 91bf, i.e., 9 pounds.And the hermetic bag tension intensity standard in the U.S. is respectively to be closed on sliding part edge
The minimum value of horizontal pull intensity Fx on direction be 4.71bf, i.e., 4.7 pounds, and sliding part along with closing direction it is perpendicular
Tension intensity Fy on direction is 61bf, i.e., 6 pounds.The tension intensity of sliding part according to the present invention and its hermetic bag as a result,
It is significantly higher than the use standard in the U.S., in actual use, children can be better protected from and pull out sliding part from bag body
Go out, the danger for causing children to eat by mistake.
In conclusion the present invention is by reasonably optimizing and devises break seal in sliding part part 6, the first bayonet 4, the second bayonet
5, the structure snd size for engaging mouth 7a and the first side wall 2 and second sidewall 3, realize firm cunning of the sliding part on bag body
Row plays and increases sliding part along horizontal pull intensity and the sliding part edge of closing direction and the drawing on the perpendicular direction of closing direction
Power intensity prevents sliding part to be detached from the effect of bag body.First, it is that stablizing for straight line is tied to be set as bottom edge 23 by the part 6 that will break seal
Structure increases sliding part 6 along the horizontal pull intensity along closing direction；Secondly, the present invention passes through in the first side wall 2 and the second side
First recessed portion 15 and the second recessed portion 16 are set on wall 3 so that bone article is in sliding process more close to unpacking part 6 and the
One recessed portion 15 and the interior of the second recessed portion 16 avoid, and avoid sliding part from being detached from bone track in sliding, increase sliding part
Along horizontal pull intensity and the sliding part edge of closing direction and the tension intensity on the perpendicular direction of closing direction, further prevent
Sliding part is detached from bag body.In addition, the present invention improves the usage experience of user, shows also by structure design, first,
Lug boss 14 is set in the wide end of unpacking part 6, increases sound when sliding sliding part, increases hand when pulling sliding part
Sense；Second, it is smooth cambered surface by the way that the first recessed portion 15 and the second recessed portion 16 is arranged, complies with anthroposomatology design, side
Just user holds, third, and reinforcing rib is provided on the first recessed portion 15 and the second recessed portion 16, and user is facilitated to pull sliding part.
In conclusion the present invention is by improving along the horizontal pull intensity of closing direction and sliding the rational design of sliding part size
Part along and the tension intensity on the perpendicular direction of closing direction, realize firm on bag body of sliding part and slide, to prevent
Sliding part, which is detached from hermetic bag body, leads to the danger that hermetic bag fails and children eat by mistake, while providing good make to user
With experience.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, it can also make several improvements and retouch, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of sliding part, including
Top plate (1), is used to support the sliding part；
First side plate (2) and the second side plate (3), are located at top plate (1) opposite sides and bending in the same direction extends；
Receiving portion (22) is enclosed by top plate (1), the first side plate (2) and the second side plate (3), for accommodating hermetic bag bag body
On bone item；
It is formed between the first side plate (2) and the second side plate (3) for blocking with the first bayonet (4) of bag mates and second
Mouth (5), which is characterized in that further include：
Unpacking part (6) is arranged on top plate (1) inner surface, is open for opened pocket body and increases sliding part and is drawn along closing direction
Power；
First recessed portion (15) and the second recessed portion (16) are correspondingly arranged on the first side plate (2) and the second side plate (3) and distinguish
It is recessed towards receiving portion (22), the accommodation space for reducing receiving portion (22) increases the stress intensity of hermetic bag.
2. sliding part according to claim 1, which is characterized in that unpacking part (6) includes narrow end and wide end, and said narrow end refers to
To the opening direction of the sliding part, it is used to open the bone item being closed on bag body；The one side of the wide end far from said narrow end
For bottom edge (23), the bottom edge (23) is straight line, for increasing sliding part along closing direction pulling force.
3. sliding part according to claim 1, which is characterized in that further include closure (7), be located at the interior table of top plate (1)
Face, for closing bag body；Be provided in closure (7) engagement mouth (7a), for squeeze bone item make its be closed completely and increase institute
State pulling force of the sliding part along closing direction.
4. sliding part according to claim 1, which is characterized in that the first recessed portion (15) and the second recessed portion (16) are light
Slip circle face for facilitating user to hold the sliding part, and has multiple spaced reinforcing ribs (17), uses in each cambered surface
In the intensity for increasing the sliding part and increase frictional force.
5. sliding part according to claim 1, which is characterized in that the first side plate (2) both ends are towards the second side
Plate (3) has extended to form the first clamping limb (9), and the both ends of second side plate (3) are extended to form towards first side plate (2)
It is the first clamping limb (9) and the second clamping limb to have the second clamping limb (10), first bayonet (4) and second bayonet (5)
(10) gap between.
6. sliding part according to claim 3, which is characterized in that the closure (7) include the first meshing arm (11) and
Second meshing arm (12), to second while the first meshing arm (11) is extended downwardly from the bottom of top plate (1) along the first side plate (2)
Side plate (3) extends, to the first side while the second meshing arm (12) is extended downwardly from the bottom of top plate (1) along the second side plate (3)
Plate (2) extends, gap of the engagement mouth (7a) between the first meshing arm (11) and the second meshing arm (12).
7. a kind of sliding part according to claim 2, which is characterized in that the both ends of the wide end of unpacking part (6) are also relatively
It is provided with the lug boss (14) for increasing sliding sound.
8. sliding part according to claim 7, which is characterized in that lug boss (14) is with first in (a) and second
(b), first at (a) and (b) forms the first angle (c) when second, is 30 ° -90 ° in the size of anti-first angle (c).
9. sliding part according to claim 1, which is characterized in that the inner surface of top plate (1) to the first clamping limb (9) and
The proportional region of vertical range (h3) and the height (h1) of bone item between two clamping limbs (10) is 1.07-1.12, unpacking part (6)
The proportional region of height (h1) of height (h2) and bone item be 2.7-2.9；The unpacking part (6) is triangle, bottom edge (22)
Size be 2mm-3mm, unpacking part (6) apex angle size be 20 ° -30 °.
10. a kind of hermetic bag, which is characterized in that include the sliding part as described in claim 1 to 9 any claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710298488.4A CN108792245A (en) | 2017-04-28 | 2017-04-28 | A kind of sliding part and its hermetic bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710298488.4A CN108792245A (en) | 2017-04-28 | 2017-04-28 | A kind of sliding part and its hermetic bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108792245A true CN108792245A (en) | 2018-11-13 |
Family
ID=64053252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710298488.4A Pending CN108792245A (en) | 2017-04-28 | 2017-04-28 | A kind of sliding part and its hermetic bag |
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| Country | Link |
|---|---|
| CN (1) | CN108792245A (en) |
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| US20140119678A1 (en) * | 2012-10-26 | 2014-05-01 | Illinois Tool Works Inc. | Leak-resistant slider select zipper |
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| JP2015205700A (en) * | 2014-04-17 | 2015-11-19 | 株式会社ミューパック・オザキ | slider structure |
| WO2015196083A1 (en) * | 2014-06-20 | 2015-12-23 | S.C. Johnson & Son, Inc. | Multiple zipper slider bag |
| CN205076208U (en) * | 2015-09-30 | 2016-03-09 | 德清尚邑塑料制品有限公司 | Anti -cutting anti -drop's slider and sealing bag |
| CN205837501U (en) * | 2016-07-08 | 2016-12-28 | 深圳市聚亿新材料科技股份有限公司 | A kind of sealed plasthetic bag with prompting function |
| CN207607802U (en) * | 2017-04-28 | 2018-07-13 | 德清尚邑塑料制品有限公司 | A kind of sliding part and its hermetic bag |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1703154A (en) * | 2001-10-17 | 2005-11-30 | 普莱安特公司 | Sliders for reclosable containers |
| CN1889864A (en) * | 2003-12-02 | 2007-01-03 | 派迪夫公司 | Slider for reclosable fastener |
| US20140119678A1 (en) * | 2012-10-26 | 2014-05-01 | Illinois Tool Works Inc. | Leak-resistant slider select zipper |
| JP2015205700A (en) * | 2014-04-17 | 2015-11-19 | 株式会社ミューパック・オザキ | slider structure |
| WO2015196083A1 (en) * | 2014-06-20 | 2015-12-23 | S.C. Johnson & Son, Inc. | Multiple zipper slider bag |
| CN204489517U (en) * | 2015-03-11 | 2015-07-22 | 德清尚邑塑料制品有限公司 | A kind of zip mode valve bag |
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| CN207607802U (en) * | 2017-04-28 | 2018-07-13 | 德清尚邑塑料制品有限公司 | A kind of sliding part and its hermetic bag |
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