CN108167287A - It is a kind of to fix fastener from connection - Google Patents
It is a kind of to fix fastener from connection Download PDFInfo
- Publication number
- CN108167287A CN108167287A CN201810005935.7A CN201810005935A CN108167287A CN 108167287 A CN108167287 A CN 108167287A CN 201810005935 A CN201810005935 A CN 201810005935A CN 108167287 A CN108167287 A CN 108167287A
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- CN
- China
- Prior art keywords
- fastener
- arm
- linking arm
- engaging
- connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000005452 bending Methods 0.000 claims description 4
- 241001227561 Valgus Species 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 238000012856 packing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/06—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips
- F16B5/0607—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other
- F16B5/0614—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other in angled relationship
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of from the fixed fastener of connection, for connecting the first fastener and the second fastener of fixing two vertical connections, Ka Gou is provided on first fastener and the second fastener, include the first linking arm and the second linking arm that are connected with each other from the fixed fastener of connection, the first linking arm other end is provided with the first engaging arm, the other end of second linking arm is provided with the second engaging arm, first linking arm is bonded the first fastener outer surface, second linking arm is bonded the second fastener outer surface, first engaging arm is clamped the Ka Gou on the first fastener, second engaging arm is clamped the Ka Gou on the second fastener, it being capable of flexible deformation under external force between first linking arm and the second linking arm, angle under natural conditions is 70 85 degree.The present invention, only by being to realize being fixedly connected for the first fastener and the second fastener from fixed fastener is connected, is simple and efficient in the case of other connection modes cooperation, widely used.
Description
Technical field
Two can be lockked by natural resiliency clamping force the invention belongs to babinet production field more particularly to one kind connect object
Fastener.
Background technology
At present, the development of modern society so that the economy in entire country and the whole world is closely linked, therefore logistics
It develops on an unprecedented scale.It can be realized between domestic various regions section, country by a variety of Transportation Models such as marine, aerial, land logical
Connection, however, which kind of Transportation Model, is required for using a large amount of packing case.The type of packing case is various, but at present using more
Be wooden non-returnable container case.This packing case typically uses the connectors such as nail and connects each plate face, is using
After, cause to be difficult to put due to three-dimensional, it is big so as to cause space, it stacks and processing is non-using the packing case finished
Often trouble, and cause greatly to waste.Some personnel inquire into solves the problems, such as this using assembled packing case, but assembled packaging
The making and assembly of each plank of case are required for more cumbersome technique, and cost of manufacture is high, and packaging efficiency is low, therefore also difficult
To promote on a large scale.Moreover, existing connector, in addition to nail, bolt and nut etc., there are no can be locked by self-strength
Two planks, some shackle members can only be used as auxiliary connection mode, so as to reduce its use scope.
Therefore, it is necessary to seek a kind of fastener for the object that can connect by natural resiliency clamping force latching two, in solution
State at least one problem.
Invention content
A primary object of the present invention is to overcome at least one defect of the above-mentioned prior art, provide a kind of by certainly
Body elasticity clamping force locks two connections certainly for connecting object and fixes fastener.
For achieving the above object, the present invention adopts the following technical scheme that：
According to an aspect of the invention, there is provided it is a kind of from fixed fastener is connected, fix two vertical phases for connecting
Be provided with Ka Gou on the first fastener and the second fastener connect, first fastener and second fastener, it is described from
The fixed fastener of connection includes the first linking arm and the second linking arm that are connected with each other, and the first linking arm other end is provided with
First engaging arm, the other end of second linking arm are provided with the second engaging arm, the first linking arm fitting described first
Fastener outer surface, second linking arm are bonded the second fastener outer surface, the first engaging arm clamping described the
Ka Gou on one fastener, second engaging arm are clamped the Ka Gou on second fastener, first linking arm and institute
State between the second linking arm can flexible deformation under external force, angle under natural conditions is 70-85 degree.
According to an embodiment of the present invention, between first linking arm and first engaging arm and described second
It being capable of flexible deformation, and first engaging arm and described first connects under external force between linking arm and the second engaging arm
It is 85-90 degree to connect the angle between arm, and the angle between second engaging arm and second linking arm is 85-90 degree.
According to an embodiment of the present invention, first engaging arm is also associated with the first clamp arm, second engaging
Arm is also associated with the second clamp arm, and first clamp arm and second clamp arm are Eversible structure.
According to an embodiment of the present invention, the valgus angle of first clamp arm and second clamp arm is 40-
70 degree.
According to an embodiment of the present invention, the length of first clamp arm and second clamp arm is 6-10 millis
Rice.
According to an embodiment of the present invention, first fastener and second fastener are plate, and described
The length of one linking arm and second linking arm is 4-8 times of the panel thickness.
According to an embodiment of the present invention, the Ka Gou is long strip through hole, first engaging arm and second card
The length for closing arm is 2-4 millimeters bigger than the thickness of the plate.
According to an embodiment of the present invention, the Ka Gou is strip groove, first engaging arm and second card
The length for closing arm is 0.5-2 millimeters smaller than the depth of the strip groove.
According to an embodiment of the present invention, it is described to fix fastener as bending plate from connection, the bending plate
Thickness is 0.5-2.5 millimeters.
According to an embodiment of the present invention, first fastener is pressed against on second fastener, and described first
Spacing of the card bottom of trench identity distance from the second fastener outside wall surface is A on fastener, and Ka Gou is apart from institute on second fastener
It is B to state the second fastener proximal end bottom surface distance, and the length of first linking arm is L1, and the length of second linking arm is
L2, the L1 are 0.5-3 millimeters bigger than the A, and the L2 is 0.5-3 millimeters bigger than the B.
As shown from the above technical solution, it is the advantages of fastener fixed from connection of the invention with good effect：
The present invention from connecting fixed fastener, be engaged by clamping and first connect respectively by the first engaging arm and the second engaging arm
Component and the second fastener, then the first fastener and second is fixed by the first linking arm and the second linking arm elastic restoring force and is connect
Component, so as in the case of no other connection modes cooperation, only be connect by realizing first from the fixed fastener of connection
Being fixedly connected for component and the second fastener, is simple and efficient, widely used.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments described in invention, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the present invention from the main structure diagram for connecting fixed fastener use state in one embodiment.
Fig. 2 is the present invention from the overlooking the structure diagram for connecting fixed fastener use state in one embodiment.
Fig. 3 is the babinet self structure schematic diagram for connecting fixed fastener state certainly using the present invention in one embodiment.
Fig. 4 is main structure diagram of the present invention from fastener in connection one embodiment of fixed fastener.
Fig. 5 is side structure schematic view of the present invention from fastener in connection one embodiment of fixed fastener.
Fig. 6 is working state schematic representation of the present invention from fastener in connection one embodiment of fixed fastener.
Fig. 7 is to dismantle final finishing state from the babinet for connecting fixed fastener state using the present invention in one embodiment to show
It is intended to.
Wherein, the reference numerals are as follows：
1st, babinet；11st, upper plate；12nd, foreboard；13rd, lower plate；14th, 15, side plate；16th, back plate；17th, 18, pedestal；2nd, engage
Part；21st, the first linking arm；22nd, the second linking arm；23rd, the first engaging arm；24th, the second engaging arm；25th, the first clamp arm；26、
Second clamp arm；27th, operation portion；3rd, Ka Gou.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, these embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Identical attached drawing in figure
Label represents same or similar structure, thus will omit their detailed description.
It is described below the difference to the present invention is exemplary, is carried out with reference to attached drawing, the attached drawing forms the one of the present invention
Part, and different example arrangements, system and the step that many aspects of the present invention can be achieved wherein are shown by way of example
Suddenly.It should be understood that other specified schemes of component, structure, exemplary means, system and step can be used, and can be not inclined
Structural and functional modification is carried out in the case of from the scope of the invention.Although moreover, in this specification can be used term " top ",
" bottom ", " forepart ", " rear portion ", " side " etc. describe the different example features of the present invention and element, but these terms
With in this article merely for convenient, for example, with reference to the accompanying drawings described in exemplary direction.Any content in this specification is not
The specific three dimensional direction for being interpreted as Structure of need is just fallen within the scope of the present invention.
Certainly the fixed fastener of connection of the invention for convenience of description, comes for being applied in a babinet below in conjunction with the present invention
It is described in detail, but the present invention's not is to limit using in babinet in this embodiment from fixed fastener is connected.
Fig. 1 is the present invention from the main structure diagram for connecting fixed fastener use state in one embodiment.Fig. 2 is
The present invention is from the overlooking the structure diagram for connecting fixed fastener use state in one embodiment.As depicted in figs. 1 and 2, originally
Invent an embodiment buttcover plate engaging babinet, babinet 1 include six pieces of veneers, be respectively upper plate 11, foreboard 12, lower plate 13,
Side plate 14,15 and back plate 16.In the embodiment, six pieces of veneers 11,12,13,14,15,16 are flat sheet structure, and thickness
All same.Two pedestals 17,18 are provided in 1 lower part of babinet, facilitates and places babinet 1, and convenient for fork fortune.Each veneer in the embodiment
11st, plane abuts between wantonly two pieces in 12,13,14,15,16, and passes through fastener 2 and fix relative position.In the embodiment, respectively
The bonding station of veneer 11,12,13,14,15,16 does not do specially treated, is flat face, and connection fixation fully relies on
Fastener 2 acts on.
Fig. 3 is the babinet self structure schematic diagram for connecting fixed fastener state certainly using the present invention in one embodiment.
Fig. 4 is main structure diagram of the present invention from fastener in connection one embodiment of fixed fastener.Fig. 5 is this hair
The side structure schematic view of fastener in bright one embodiment of fixed fastener from connection.As shown in Figure 4 and Figure 5, in the embodiment,
The generally bending plate of fastener 2, sheet metal thickness are 0.5-2.5 millimeters, such as 1.5 millimeters.The fastener 2 of the embodiment includes
First linking arm 21, the second linking arm 22, the first engaging arm 23, the second engaging arm 24, the first clamp arm 25 and the second clamp arm
26.First clamp arm 25, the first engaging arm 23, the first linking arm 21, the second linking arm 22, the second engaging arm 24 and second clamp
Arm 26 is round and smooth successively to connect.
In the embodiment, between the first linking arm 21 and the second linking arm 22 can flexible deformation under external force, from
Angle under right state is 70-85 degree.For structure with reference to shown in Fig. 6, Fig. 6 connects fixed fastener for the present invention certainly during working condition
The working state schematic representation of fastener in one embodiment.Fastener 2 is in working condition, the first linking arm 21 and the second linking arm
Angle between 22 is essentially 90 degree, and the first linking arm 21 is bonded the outer surface of a veneer at this time, and the second linking arm 22 is bonded separately
The outer surface of the veneer of one vertical connection.
In the embodiment, distance is A2, veneer thickness B between 3 bottom surface of card ditch and close parallel end faces on veneer, and overlapping is grown
It spends for A1, the length of the first linking arm is L1, and the length of the second linking arm is L2.Wherein, A1 is the sum of A2 and B, and L1 is bigger than A1
0.5-3 millimeters, L2 is 0.5-3 millimeters bigger than A2.In the embodiment, the length L1 and L2 of the first linking arm 21 and the second linking arm 22
It is 4-8 times of veneer thickness, such as 6 times or so.
In the embodiment, the first engaging arm 23 and the second engaging arm 24 are used to be clamped card ditch 3.Wherein, the first engaging arm 23
And the first angle between linking arm 21 is 85-90 degree, such as 88 degree；Folder between second engaging arm 24 and the second linking arm 22
Angle is 85-90 degree, such as 88 degree.In the embodiment, the length ratio veneer 11 of the first engaging arm 23 and the second engaging arm 24,12,
13rd, 14,15,16 thickness is 2-4 millimeters big, such as 3 millimeters.If in addition, Ka Gou be strip groove, 23 He of the first engaging arm
The length of second engaging arm 24 is 0.5-2 millimeters smaller than the depth of strip groove, such as 1 millimeter.
In the embodiment, the first clamp arm 25 and the second clamp arm 26 are Eversible structure, the first clamp arm 25 and second
The valgus angle of clamp arm 26 is 40-70 degree, such as 60 degree.In the embodiment, the first clamp arm 25 and the second clamp arm 26
Length is 6-10 millimeters, such as 8 millimeters.
In the embodiment, as long as after two veneers are docked, fastener 2 is pushed directly on, touch the movement of veneer outside wall surface so that
First engaging arm 23 and the second engaging arm 24 are respectively clamped into card ditch 3, and are clamped wherein, you can realize consolidating for two adjacent veneers
Fixed connection, without any other operation.Pass through the operation respectively of six pieces of veneers, you can it is quick to form babinet 1, so as to as convenient
The packing case used.
In the embodiment, operation portion 27 is additionally provided on the first linking arm 21, for dismantling the operation of fastener 2, behaviour
Making portion 27 can be including trepanning or fluting or side opening or side fluting.It in fact, can also be as needed by operation portion
27 are arranged on the second linking arm 22, are not limited thereto.In dismounting, need to only use in tool insertion operation portion 27, so that it may
Easily fastener 2 is pulled out from card ditch 3, so as to fulfill the recycling of each veneer.
In the embodiment, after all babinet 1 is dismantled, each veneer 11,12,13,14,15,16 can be put as shown in Figure 7
It puts.Fig. 7 is to dismantle final finishing status diagram from the babinet for connecting fixed fastener state using the present invention in one embodiment,
Can be still fixed each each veneer 11,12,13,14,15,16 for being laminated and putting using fastener 2 at this time, so as to facilitate storage
And carrying.
As shown from the above technical solution, it is the advantages of fastener fixed from connection of the invention with good effect：
The present invention from connecting fixed fastener, be engaged by clamping and first connect respectively by the first engaging arm and the second engaging arm
Component and the second fastener, then the first fastener and second is fixed by the first linking arm and the second linking arm elastic restoring force and is connect
Component, so as in the case of no other connection modes cooperation, only be connect by realizing first from the fixed fastener of connection
Being fixedly connected for component and the second fastener, is simple and efficient, widely used.
General technical staff of the technical field of the invention should be appreciated that shown in above-mentioned specific embodiment part
Concrete structure and technical process be merely exemplary, and not restrictive.Moreover, the technical field of the invention is common
Technical staff can be combined according to various possible modes the various technical characteristics shown in the above to form new skill
Art scheme carries out other changes, and is within the scope of the present invention.
Claims (10)
- It is 1. a kind of from connecting fixed fastener, which is characterized in that for connecting the first fastener and for fixing two vertical connections Ka Gou is provided on two fasteners, first fastener and second fastener, it is described to include from the fixed fastener of connection The first linking arm and the second linking arm being connected with each other, the first linking arm other end are provided with the first engaging arm, and described the The other end of two linking arms is provided with the second engaging arm, and first linking arm is bonded the first fastener outer surface, described Second linking arm is bonded the second fastener outer surface, and first engaging arm is clamped the Ka Gou on first fastener, Second engaging arm is clamped the Ka Gou on second fastener, energy between first linking arm and second linking arm Enough flexible deformations under external force, angle under natural conditions is 70-85 degree.
- It is 2. as described in claim 1 from the fixed fastener of connection, which is characterized in that first linking arm and first card Close between arm and between second linking arm and the second engaging arm can flexible deformation under external force, and described the Angle between one engaging arm and first linking arm is 85-90 degree, second engaging arm and second linking arm it Between angle be 85-90 degree.
- It is 3. as described in claim 1 from the fixed fastener of connection, which is characterized in that first engaging arm is also associated with first Clamp arm, second engaging arm are also associated with the second clamp arm, and first clamp arm and second clamp arm are outer Turn over structure.
- It is 4. as claimed in claim 3 from the fixed fastener of connection, which is characterized in that first clamp arm and second folder The valgus angle of tight arm is 40-70 degree.
- It is 5. as claimed in claim 4 from the fixed fastener of connection, which is characterized in that first clamp arm and second folder The length of tight arm is 6-10 millimeters.
- It is 6. as described in claim 1 from the fixed fastener of connection, which is characterized in that first fastener and described second connects Component is plate, and the length of first linking arm and second linking arm is 4-8 times of the panel thickness.
- It is 7. as claimed in claim 6 from connecting fixed fastener, which is characterized in that the Ka Gou is long strip through hole, described the The thickness of plate is 2-4 millimeters big described in the length ratio of one engaging arm and second engaging arm.
- It is 8. as claimed in claim 6 from connecting fixed fastener, which is characterized in that the Ka Gou is strip groove, described the The depth of strip groove is 0.5-2 millimeters small described in the length ratio of one engaging arm and second engaging arm.
- 9. the fixed fastener of connection certainly as described in claim 1, which is characterized in that described connect certainly fixes fastener as bent plate Structure, the thickness of the bending plate is 0.5-2.5 millimeters.
- 10. fastener is fixed from connection, which is characterized in that first fastener is pressed against as described in claim 1-9 is any On second fastener, spacing of the card bottom of trench identity distance from the second fastener outside wall surface is A on first fastener, Ka Gou is B apart from the second fastener proximal end bottom surface distance on second fastener, and the length of first linking arm is L1, the length of second linking arm is L2, and the L1 is 0.5-3 millimeters bigger than the A, L2 0.5-3 millis bigger than the B Rice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810005935.7A CN108167287A (en) | 2018-01-03 | 2018-01-03 | It is a kind of to fix fastener from connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810005935.7A CN108167287A (en) | 2018-01-03 | 2018-01-03 | It is a kind of to fix fastener from connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108167287A true CN108167287A (en) | 2018-06-15 |
Family
ID=62517200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810005935.7A Withdrawn CN108167287A (en) | 2018-01-03 | 2018-01-03 | It is a kind of to fix fastener from connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108167287A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4180347A (en) * | 1978-09-08 | 1979-12-25 | Maurice Piget | Four branch spring steel jam fastener clip for assembly of open extrusions |
| JPH0920389A (en) * | 1995-07-03 | 1997-01-21 | Aisen Kogyo Kk | Gripping connector |
| CN1387489A (en) * | 1999-11-03 | 2002-12-25 | 克里普-洛克有限公司 | Knock down storage pallet |
| CN2607325Y (en) * | 2003-03-05 | 2004-03-24 | 徐懋通 | Detachable reusable packing box |
| JP2008302937A (en) * | 2007-06-05 | 2008-12-18 | Sanko Co Ltd | Container with raised frame |
| CN201472761U (en) * | 2009-09-14 | 2010-05-19 | 安吉天地汽车物流有限公司 | Right-angle quick assembly-disassembly spring clip |
| CN201816851U (en) * | 2010-10-12 | 2011-05-04 | 方胜利 | Packing case connecting shackle |
| CN105197340A (en) * | 2015-09-23 | 2015-12-30 | 合肥睐格包装科技有限公司 | Buckle for buckle packing case |
| CN205470303U (en) * | 2016-03-25 | 2016-08-17 | 无锡双赢利金属制品科技有限公司 | Wooden packing case |
| CN207848116U (en) * | 2018-01-03 | 2018-09-11 | 赵宏涛 | It is a kind of to be connected and fixed fastener certainly |
-
2018
- 2018-01-03 CN CN201810005935.7A patent/CN108167287A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4180347A (en) * | 1978-09-08 | 1979-12-25 | Maurice Piget | Four branch spring steel jam fastener clip for assembly of open extrusions |
| JPH0920389A (en) * | 1995-07-03 | 1997-01-21 | Aisen Kogyo Kk | Gripping connector |
| CN1387489A (en) * | 1999-11-03 | 2002-12-25 | 克里普-洛克有限公司 | Knock down storage pallet |
| CN2607325Y (en) * | 2003-03-05 | 2004-03-24 | 徐懋通 | Detachable reusable packing box |
| JP2008302937A (en) * | 2007-06-05 | 2008-12-18 | Sanko Co Ltd | Container with raised frame |
| CN201472761U (en) * | 2009-09-14 | 2010-05-19 | 安吉天地汽车物流有限公司 | Right-angle quick assembly-disassembly spring clip |
| CN201816851U (en) * | 2010-10-12 | 2011-05-04 | 方胜利 | Packing case connecting shackle |
| CN105197340A (en) * | 2015-09-23 | 2015-12-30 | 合肥睐格包装科技有限公司 | Buckle for buckle packing case |
| CN205470303U (en) * | 2016-03-25 | 2016-08-17 | 无锡双赢利金属制品科技有限公司 | Wooden packing case |
| CN207848116U (en) * | 2018-01-03 | 2018-09-11 | 赵宏涛 | It is a kind of to be connected and fixed fastener certainly |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180615 |
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| WW01 | Invention patent application withdrawn after publication |