CN108453669A - Fastening screw attaching/detaching apparatus - Google Patents
Fastening screw attaching/detaching apparatus Download PDFInfo
- Publication number
- CN108453669A CN108453669A CN201810403350.0A CN201810403350A CN108453669A CN 108453669 A CN108453669 A CN 108453669A CN 201810403350 A CN201810403350 A CN 201810403350A CN 108453669 A CN108453669 A CN 108453669A
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- China
- Prior art keywords
- fastening screw
- side plate
- detaching apparatus
- fixing base
- nut
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/143—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same for installing wire thread inserts or tubular threaded inserts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The present invention discloses a kind of fastening screw attaching/detaching apparatus comprising fixing base and rotating handle.Fixing base offers storage tank, and a pair of of location hole is offered on the both sides cell wall of storage tank.Rotating handle is connected to the opposite side for opening up storage tank of fixing base.Wherein, fixing base is sheathed on nut using storage tank, and rod piece is arranged in location hole and through-hole, drives fixing base and fastening screw to rotate by rotating rotating handle with this.The present invention accommodates the nut of fastening screw using storage tank by the design of fixing base, and wears cooperation for rod piece using location hole, to realize the positioning of fastening screw attaching/detaching apparatus and fastening screw.Meanwhile the present invention is operated for operator using rotating handle by the design of rotating handle, to drive nut by fixing base, further drives fastening screw turn, to realize the installation and removal to fastening screw.In addition, rotating handle extends operating space, the operation arm of force is extended, it is convenient and strength-saving, good operating experience is provided.
Description
Technical field
The present invention relates to a kind of fastening screw attaching/detaching apparatus.
Background technology
The existing design suitable for the evaporator of OLED, directly it is vaporized on cavity and nothing when to prevent material to be deposited
Method removes, and one layer of barrier structure can be installed in cavity for blocking evaporation material, and these barrier structures are with removable
Mode is installed.Wherein, bottom detent mechanism (aligner) of evaporator has been screwed above-mentioned barrier structure.
It holds, due to being the vapor deposition region of evaporation source below detent mechanism, is such as fixed, is deposited using hexagon socket head cap screw
Material can be vaporized in interior hexagonal notching construction and lead to not remove, and then lead to not dismantle barrier structure, therefore cannot
It is fixed using common hexagon socket head cap screw, therefore the screw for using nut to open up through-hole is fixed.
For the screw of above structure, specific purpose tool is had no at present and is installed and is disassembled, be to use in existing operation
No. 2.5 die nuts below go deep into the through-hole of nut being disassembled and being installed.Due to the size of No. 2.5 or less die nuts
Limitation, bends, and spanner is easily broken in use.In addition, when screw installation it is tighter when, using No. 2.5 with
Lower ejector lever can not then be unscrewed, and need to could be taken out by vice, cumbersome, time-consuming and laborious, and be easy to cause screw and screening
Keep off the breakage of structure.
Invention content
A primary object of the present invention is to overcome at least one defect of the above-mentioned prior art, provides a kind of fastening spiral shell
Silk attaching/detaching apparatus.
To achieve the above object, the present invention adopts the following technical scheme that：
According to an aspect of the present invention, a kind of fastening screw attaching/detaching apparatus is provided, for dismounting fastening screw.It is described tight
Gu screw includes bolt and is fixed on the nut of described bolt one end, the nut edge is offered perpendicular to the direction of the bolt
Through-hole, so that a rod piece is worn.Wherein, the fastening screw attaching/detaching apparatus includes fixing base and rotating handle.The fixing
Seat offers storage tank, and a pair of of location hole is offered on the both sides cell wall of the storage tank.The rotating handle is connected to described
The opposite side for opening up the storage tank of fixing base.Wherein, the fixing base is sheathed on the nut using the storage tank,
And the rod piece is arranged in the location hole and the through-hole, with this by rotate the rotating handle drive the fixing base and
The fastening screw rotation.
One of embodiment according to the present invention, the fixing base include bottom plate and side plate.The bottom plate has
Two opposed surfaces.The side plate is along the side surface for being set to the bottom plate perpendicular to the direction of the bottom plate, the side plate and institute
It states bottom plate and defines the storage tank jointly, the side plate defines the cell wall, and the location hole is opened in the side plate.The rotation
Change hands another side surface that handle is connected to the bottom plate.
One of embodiment according to the present invention, the side plate are in closed hoop structure.
One of embodiment according to the present invention, the size of the side plate are greater than or equal to the size of the nut.
One of embodiment according to the present invention, the side plate are rounded or polygon in the projection of the backplate surface
Shape.
One of embodiment according to the present invention, the side plate are in polygon, institute in the projection of the backplate surface
Stating has chamfering structure between the adjacent both sides of side plate.
One of embodiment according to the present invention, the side plate are two pieces be oppositely arranged, on every block of side plate
The location hole there are one opening up respectively.
One of embodiment according to the present invention, the spacing of two blocks of side plates are greater than or equal to the ruler of the nut
It is very little.
One of embodiment according to the present invention, every block of side plate are arc-shaped in the projection of the backplate surface
Or linear type.
One of embodiment according to the present invention, the location hole are the blind hole knot being opened on the side plate
Structure.Alternatively, the location hole is the notch arrangement far from described bottom plate one end for being opened in the side plate.
As shown from the above technical solution, OLED encapsulating structures proposed by the present invention, OLED device, display device and OLED envelopes
The advantages of preparation method of assembling structure and good effect are：
Fastening screw attaching/detaching apparatus proposed by the present invention accommodates fastening screw by the design of fixing base using storage tank
Nut, and cooperation is worn for rod piece using location hole, to realize the positioning of fastening screw attaching/detaching apparatus and fastening screw.Together
When, the present invention is operated using rotating handle for operator by the design of rotating handle, to drive nut by fixing base,
Fastening screw turn is further driven, to realize the installation and removal to fastening screw.In addition, rotating handle extends behaviour
Make space, extends the operation arm of force, it is convenient and strength-saving, good operating experience is provided.
Description of the drawings
The following detailed description to the preferred embodiment of the present invention, various mesh of the invention are considered in conjunction with the accompanying drawings
Mark, feature and advantage will become apparent.Attached drawing is only the exemplary diagram of the present invention, is not necessarily to paint in proportion
System.In the accompanying drawings, same reference numeral always shows same or similar component.Wherein：
Fig. 1 is a kind of structural schematic diagram of fastening screw attaching/detaching apparatus shown according to an illustrative embodiments；
Fig. 2 is the side view of the fixing base of the fastening screw attaching/detaching apparatus shown in Fig. 1；
Fig. 3 is the upward view of the fixing base of the fastening screw attaching/detaching apparatus shown in Fig. 1；
Fig. 4 is the use state diagram of the fastening screw attaching/detaching apparatus shown in Fig. 1；
Fig. 5 is a kind of structural schematic diagram of fastening screw attaching/detaching apparatus shown according to another exemplary embodiment；
Fig. 6 is the side view of the fixing base of the fastening screw attaching/detaching apparatus shown in Fig. 5；
Fig. 7 is the upward view of the fixing base of the fastening screw attaching/detaching apparatus shown in Fig. 5；
Fig. 8 is a kind of structural schematic diagram of fastening screw attaching/detaching apparatus shown according to another exemplary embodiment；
Fig. 9 is the side view of the fixing base of the fastening screw attaching/detaching apparatus shown in Fig. 8；
Figure 10 is the upward view of the fixing base of the fastening screw attaching/detaching apparatus shown in Fig. 8；
Figure 11 is a kind of structural schematic diagram of fastening screw attaching/detaching apparatus shown according to another exemplary embodiment；
Figure 12 is the side view of the fixing base of the fastening screw attaching/detaching apparatus shown in Figure 11；
Figure 13 is the upward view of the fixing base of the fastening screw attaching/detaching apparatus shown in Figure 11.
The reference numerals are as follows：
100. fastening screw；
110. bolt；
120. nut；
121. through-hole；
200. rod piece；
300. fastening screw attaching/detaching apparatus；
310. fixing base；
311. bottom plate；
312. side plate；
3121. chamfering structure；
313. storage tank；
314. location hole；
320. rotating handle；
321. interconnecting piece；
322. operation portion.
Specific implementation mode
Embodying the exemplary embodiments of feature of present invention and advantage will describe in detail in the following description.It should be understood that this
Invention can have various variations in different embodiments, neither depart from the scope of the present invention, and it is therein explanation and
Attached drawing is inherently illustrative, rather than to limit the present invention.
In being described below the different illustrative embodiments to the present invention, carried out with reference to attached drawing, the attached drawing is formed
The part of the present invention, and the exemplary knot of difference for many aspects that the present invention can be achieved wherein is shown by way of example
Structure, system and step.It should be understood that component, other certain parties of structure, exemplary means, system and step can be used
Case, and structural and functional modification can be carried out without departing from the scope of the invention.Although moreover, can in this specification
Using term " end ", " side ", " between " etc. the different example features and element of the present invention are described, but these terms are used for
Herein merely for convenient, for example, with reference to the accompanying drawings described in exemplary direction.Any content in this specification should not all manage
Solution is that the specific three dimensional direction of Structure of need is just fallen within the scope of the present invention.
Embodiment one
Refering to fig. 1, the structural schematic diagram of fastening screw attaching/detaching apparatus 300 proposed by the present invention is representatively illustrated.
In the illustrative embodiments, fastening screw attaching/detaching apparatus 300 proposed by the present invention is for dismounting the fixation of evaporator
It is illustrated for the fastening screw 100 of barrier structure.It will be readily appreciated by those skilled in the art that being by the phase of the present invention
It closes design to be applied to dismount the similar fastening screw in other kinds of equipment, and following specific implementation modes is made more
Kind retrofits, addition, substitutes, deleting or other change, these change still in fastening screw attaching/detaching apparatus 300 proposed by the present invention
In the range of principle.
As shown in Figure 1, in the present embodiment, fastening screw attaching/detaching apparatus 300 proposed by the present invention includes mainly fixing
Seat 310 and rotating handle 320.Wherein, used 100 (such as Fig. 4 of fastening screw dismounted of the fastening screw attaching/detaching apparatus 300
It is shown) it can refer to the structure of the existing screw that background technology content refers to, i.e. the fastening screw 100 includes bolt 110 and nut
120, bolt 110 is equipped with screw thread, and nut 120 is fixedly connected on one end of bolt 110, and nut 120 is along perpendicular to bolt 110
Direction offer through-hole 121.
Cooperation is refering to representatively illustrating the fastening screw that can embody the principle of the invention shown in Fig. 2 to Fig. 4, in Fig. 2
The side view of the fixing base 310 of attaching/detaching apparatus 300；The fastening spiral shell of the principle of the invention can be embodied by being representatively illustrated in Fig. 3
The upward view of the fixing base 310 of silk attaching/detaching apparatus 300；The fastening of the principle of the invention can be embodied by being representatively illustrated in Fig. 4
The use state diagram of screw attaching/detaching apparatus 300.Below in conjunction with above-mentioned attached drawing, fastening screw proposed by the present invention is dismounted and is filled
Structure, connection type and the functional relationship for setting 300 each chief component are described in detail.
As shown in Figure 1 to Figure 3, in the present embodiment, fixing base 310 includes mainly bottom plate 311 and side plate 312.Tool
For body, there are two opposite surfaces (peripheral edge surface for being different from bottom plate 311) for the tool of bottom plate 311.Side plate 312 is along perpendicular to bottom plate
311 direction is arranged in a side surface of bottom plate 311, and side plate 312 is preferably in closed hoop structure, i.e., similar with a cartridge type
Structure.Thus bottom plate 311 defines storage tank 313 jointly with side plate 312, side plate 312 defines the cell wall of storage tank 313, bottom
Plate 311 then defines the slot bottom of storage tank 313.Wherein, a pair of of location hole 314 is offered on side plate 312, the two location holes
The 314 both ends aperture for opening up the through-hole 121 that position corresponds respectively on the nut 120 of fastening screw 100 opens up position.
As shown in Figure 1, in the present embodiment, rotating handle 320 is connected to another side surface of bottom plate 311, with for
Operator, which exerts a force, operates the 300 overall structure rotation of fastening screw attaching/detaching apparatus.Specifically, the rotating handle 320 includes mainly
Interconnecting piece 321 and operation portion 322.Wherein, interconnecting piece 321 can be a rod-like structure, one end be connected to bottom plate 311 this is another
The center (position for corresponding to 100 axis of fastening screw) of one side surface.Operation portion 322 is connected to interconnecting piece 321
The other end also can be a rod-like structure, or the structure of handwheel, handle can be used, for operator's rotation process.
From the above, as shown in figure 4, when needing to dismantle or install fastening screw 100, fastening screw proposed by the present invention
Attaching/detaching apparatus 300 is buckled in 120 periphery of nut by the cover of fixing base 310, i.e. nut 120 is contained in the accommodating space of fixing base 310
It is interior, and rotary fine adjustment makes the two of the through-hole 121 that opened up on fixing base 310 two location holes 314 open up with nut 120 respectively
A aperture corresponds to.Using a rod piece 200 (such as die nut etc.) while it being arranged in through-hole 121 and two location holes 314, to
Realize that fixing base 310 and the fixing of nut 120 position.Operator is rotated by rotating rotating handle 320, drive fixing base 310,
To drive fastening screw 100 to rotate, the final dismounting or installation for realizing fastening screw 100.
Further, in the present embodiment, side plate 312 is preferably dimensioned to be the size equal to nut 120.Alternatively, side
The size of plate 312 can be designed as the size for being slightly less than nut 120, i.e., using the design of interference fit.For example, such as nut
120 acquiescences use circular configuration, and projection of the side plate 312 on 311 surface of bottom plate is rounded, then above-mentioned " size " refers mainly to diameter
Or radius.Projection such as side wall on 311 surface of bottom plate is in polygon, then above-mentioned " size " refers mainly to maximum width, such as maximum
Catercorner length.
Further, as shown in figure 3, in the present embodiment, projection of the side plate 312 on 311 surface of bottom plate is rounded.Hold
Intelligible to be, when using above-mentioned circular design, the round heart of correspondence of side plate 312 is and fastening screw attaching/detaching apparatus 300
Rotation axis coincident.
In other embodiments, other structures design also can be used in fastening screw attaching/detaching apparatus.By taking fixing base as an example, it is
Realize that the location fit function by location hole and the through-hole of rod piece and nut, fixing base can do various structure changes.
Wherein, fixing base is formed with the storage tank that cover buckles nut, and rod piece is arranged in location hole and through-hole, and rotating handle is connected to fixing
The opposite side for opening up storage tank of seat drives fixing base and fastening screw to rotate with this by rotating rotating handle.
Embodiment two
Cooperation representatively illustrates another refering to Fig. 5 to Fig. 7, in Fig. 5 can embody the fastening spiral shell of the principle of the invention
Silk 300 structural schematic diagram of attaching/detaching apparatus；The fastening screw dismounting dress of the principle of the invention can be embodied by being representatively illustrated in Fig. 6
Set the side view of 300 fixing base 310；The fastening screw dismounting of the principle of the invention can be embodied by being representatively illustrated in Fig. 7
The upward view of the fixing base 310 of device 300.
As shown in Figures 5 to 7, the main distinction of present embodiment and first embodiment is as follows：
In the present embodiment, location hole 314 is not closed pore structures shown in Figure 2, but uses the slot shown in Fig. 6
Mouth structure.Specifically, in the present embodiment, location hole 314 is the slot of 311 one end of separate bottom plate for being opened in side plate 312
Mouth structure.Accordingly, when dismantling or installing fastening screw 100, rod piece 200 can be threaded through to the through-hole 121 of nut 120 in advance
In, and be caught in using two ends that the direct alignment rod piece 200 of two location holes 314 in notch arrangement stretches out in through-hole 121,
To realize quickly positioning, disassembly efficiency is improved, and provide fool proof effect.
Embodiment three
Cooperation representatively illustrates another refering to Fig. 8 to Figure 10, in Fig. 8 can embody the fastening spiral shell of the principle of the invention
Silk 300 structural schematic diagram of attaching/detaching apparatus；The fastening screw dismounting dress of the principle of the invention can be embodied by being representatively illustrated in Fig. 9
Set the side view of 300 fixing base 310；The fastening screw dismounting of the principle of the invention can be embodied by being representatively illustrated in Figure 10
The upward view of the fixing base 310 of device 300.
As shown in Fig. 8 to Figure 10, the main distinction of present embodiment and above-mentioned two embodiment is as follows：
In the present embodiment, projection of the side plate 312 on bottom plate 311 is not circular configuration shown in Fig. 3 and Fig. 7,
But use the square structure shown in Figure 10.Specifically, in the present embodiment, 312 square structure of side plate and tool
There are four sides.Wherein, the length of side (inner wall size) of the square structure is the " ruler of so-called side in the above embodiment
It is very little ", and the rotation axis weight of center (i.e. the two cornerwise intersection points) and fastening screw attaching/detaching apparatus 300 of square structure
It closes.In other embodiments, projection of the side plate on bottom plate also can be polygon.
Further, as shown in Figure 10, in the present embodiment, preferably have between the adjacent two sides of side plate 312
Chamfering structure 3121.
Embodiment four
Cooperation refering to fig. 11 to Figure 13, the fastening of the principle of the invention can be embodied by representatively illustrating another in Figure 11
300 structural schematic diagram of screw attaching/detaching apparatus；The fastening screw of the principle of the invention can be embodied by, which being representatively illustrated in Figure 12, tears open
The side view of the fixing base 310 of assembling device 300；The fastening screw of the principle of the invention can be embodied by being representatively illustrated in Figure 13
The upward view of the fixing base 310 of attaching/detaching apparatus 300.
As shown in Figure 11 to Figure 13, the main distinction of present embodiment and the above embodiment is as follows：
In the present embodiment, location hole 314 is not closed pore structures shown in Fig. 2 and Fig. 9, but is shown using Figure 12
The notch arrangement gone out.Specifically, in the present embodiment, location hole 314 is the separate bottom plate 311 1 for being opened in side plate 312
The notch arrangement at end.Accordingly, when dismantling or installing fastening screw 100, can rod piece 200 be threaded through nut 120 in advance
In through-hole 121, and utilize direct two ends for being directed at rod piece 200 and stretching out in through-hole 121 of two location holes 314 in notch arrangement
Portion is caught in, and to realize quickly positioning, improves disassembly efficiency, and provide fool proof effect.
In the present embodiment, projection of the side plate 312 on bottom plate 311 is not circular configuration shown in Fig. 3 and Fig. 7,
But use the square structure shown in Figure 10.Specifically, in the present embodiment, 312 square structure of side plate and tool
There are four sides.Wherein, the length of side (inner wall size) of the square structure is the " ruler of so-called side in the above embodiment
It is very little ", and the rotation axis weight of center (i.e. the two cornerwise intersection points) and fastening screw attaching/detaching apparatus 300 of square structure
It closes.In other embodiments, projection of the side plate on bottom plate also can be polygon.
Further, as shown in Figure 10, in the present embodiment, preferably have between the adjacent two sides of side plate 312
Chamfering structure 3121.
Embodiment five
The main distinction of present embodiment and the above embodiment is as follows：
In the present embodiment, fixing base is not to be set using the structure of the side plate with closing structure in the above embodiment
Meter.Specifically, in the present embodiment, side plate is two pieces be oppositely arranged, and open up that there are one fixed on every block of side plate respectively
Position hole, two location holes correspond respectively to two apertures of the through-hole that nut opens up.
Further, in the present embodiment, the spacing of two blocks of side plates is preferably equal to the size of nut.Alternatively, two pieces
The spacing of side plate can be designed as the size for being slightly less than nut, i.e., using the design of interference fit.
Further, in the present embodiment, every block of side plate is arc-shaped or linear type in the projection of backplate surface.
It should be noted here that shown in attached drawing and the fastening screw attaching/detaching apparatus that describes in the present specification be only can
Using several examples in many kinds of fastening screw attaching/detaching apparatus of the principle of the invention.It should be clearly understood that the original of the present invention
Reason is only limitted to show in attached drawing absolutely not or any details of fastening screw attaching/detaching apparatus described in this specification or any step.
In conclusion fastening screw attaching/detaching apparatus proposed by the present invention is accommodated by the design of fixing base using storage tank
The nut of fastening screw, and cooperation is worn for rod piece using location hole, to realize fastening screw attaching/detaching apparatus and fastening screw
Positioning.Meanwhile the present invention is operated using rotating handle for operator, by the design of rotating handle to pass through fixing base band
Dynamic nut, further drives fastening screw turn, to realize the installation and removal to fastening screw.In addition, rotating handle
Operating space is extended, the operation arm of force is extended, it is convenient and strength-saving, good operating experience is provided.
Exemplary embodiment party that is described in detail above and/or illustrating fastening screw attaching/detaching apparatus proposed by the present invention
Formula.But embodiments of the present invention are not limited to particular implementation as described herein, on the contrary, the composition portion of each embodiment
Point and/or step can be independent with other component parts as described herein and/or step and be used separately.One embodiment
Each component part and/or each step can also be used in combination with the other component parts and/or step of other embodiment.
Introduce described here and/or diagram element/component part/whens waiting, term "one", " one " and " above-mentioned " etc. be indicating
There are one or more elements/component part/etc..Term "comprising", " comprising " and " having " include to indicate open
The meaning inside and refer to element/component part/in addition to listing also may be present other than waiting other element/component part/
It is not to its object Deng in addition, term " first " and " second " in claims and specification etc. is only used as label
Numerical limit.
Although fastening screw attaching/detaching apparatus proposed by the present invention is described according to different specific embodiments,
It will be recognized by those skilled in the art can be modified in the spirit and scope of the claims to the implementation of the present invention.
Claims (10)
1. a kind of fastening screw attaching/detaching apparatus, for dismounting fastening screw, the fastening screw includes bolt and is fixed on described
The nut of bolt one end, the nut perpendicular to the direction of the bolt along through-hole is offered, so that a rod piece is worn；Its feature
It is, the fastening screw attaching/detaching apparatus includes：
Fixing base offers storage tank, a pair of of location hole is offered on the both sides cell wall of the storage tank；
Rotating handle is connected to the opposite side for opening up the storage tank of the fixing base；
Wherein, the fixing base is sheathed on the nut using the storage tank, and the rod piece be arranged in the location hole and
The through-hole drives the fixing base and the fastening screw to rotate with this by rotating the rotating handle.
2. fastening screw attaching/detaching apparatus according to claim 1, which is characterized in that the fixing base includes：
Bottom plate has two opposed surfaces；And
Side plate, along the side surface for being set to the bottom plate perpendicular to the direction of the bottom plate, the side plate and the bottom plate are common
The storage tank is defined, the side plate defines the cell wall, and the location hole is opened in the side plate；
The rotating handle is connected to another side surface of the bottom plate.
3. fastening screw attaching/detaching apparatus according to claim 2, which is characterized in that the side plate is in closed hoop structure.
4. fastening screw attaching/detaching apparatus according to claim 3, which is characterized in that the size of the side plate is greater than or equal to
The size of the nut.
5. fastening screw attaching/detaching apparatus according to claim 3, which is characterized in that the side plate is in the backplate surface
Project rounded or polygon.
6. fastening screw attaching/detaching apparatus according to claim 3, which is characterized in that the side plate is in the backplate surface
Projection is in polygon, has chamfering structure between the adjacent both sides of the side plate.
7. fastening screw attaching/detaching apparatus according to claim 2, which is characterized in that the side plate is two be oppositely arranged
Block, opens up that there are one the location holes on every block of side plate respectively.
8. fastening screw attaching/detaching apparatus according to claim 7, which is characterized in that the spacing of two blocks of side plates be more than or
Equal to the size of the nut.
9. fastening screw attaching/detaching apparatus according to claim 7, which is characterized in that every block of side plate is in the bottom plate table
The projection in face is arc-shaped or linear type.
10. fastening screw attaching/detaching apparatus according to claim 2, which is characterized in that the location hole is described to be opened in
Closed pore structures on side plate；Alternatively, the location hole is the notch knot far from described bottom plate one end for being opened in the side plate
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810403350.0A CN108453669A (en) | 2018-04-28 | 2018-04-28 | Fastening screw attaching/detaching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810403350.0A CN108453669A (en) | 2018-04-28 | 2018-04-28 | Fastening screw attaching/detaching apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN108453669A true CN108453669A (en) | 2018-08-28 |
Family
ID=63234938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810403350.0A Pending CN108453669A (en) | 2018-04-28 | 2018-04-28 | Fastening screw attaching/detaching apparatus |
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| CN (1) | CN108453669A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021183179A1 (en) * | 2020-03-12 | 2021-09-16 | United States Gypsum Company | Insertion and removal tool for gypsum mixer rotor pin and gypsum mixer with such pin |
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| CN206017386U (en) * | 2016-08-23 | 2017-03-15 | 无锡市东赫金属制品有限公司 | A kind of bolt of easy twisting |
| CN206329606U (en) * | 2016-12-30 | 2017-07-14 | 汕头市宏生螺钉实业有限公司 | A kind of semi-hollow hexagon socket head cap screw |
| CN206563027U (en) * | 2017-03-01 | 2017-10-17 | 神华集团有限责任公司 | Lift bolt |
| CN206636913U (en) * | 2017-03-30 | 2017-11-14 | 东莞市亿华升实业有限公司 | A kind of adaptive circuit plate screw |
| DE202017102523U1 (en) * | 2017-04-28 | 2017-05-29 | Josef Holzmeister | puller |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021183179A1 (en) * | 2020-03-12 | 2021-09-16 | United States Gypsum Company | Insertion and removal tool for gypsum mixer rotor pin and gypsum mixer with such pin |
| US11344854B2 (en) | 2020-03-12 | 2022-05-31 | Knauf Gips Kg | Mixer rotor pin with hole |
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Application publication date: 20180828 |
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