CN205312864U - Apron opening device - Google Patents
Apron opening device Download PDFInfo
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- CN205312864U CN205312864U CN201620054359.1U CN201620054359U CN205312864U CN 205312864 U CN205312864 U CN 205312864U CN 201620054359 U CN201620054359 U CN 201620054359U CN 205312864 U CN205312864 U CN 205312864U
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- opening device
- chain
- cover opening
- hook
- fixed
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Abstract
The utility model provides an apron opening device, apron opening device includes: the supporting part, the supporting part includes the xarm, is located the draw -in groove at xarm both ends and being located roller in the draw -in groove, be located the chain portion of accomodating on the xarm, the chain portion of accomodating include the rotating device that constitutes by carousel and pivot, with handle that the pivot is connected and being fixed in the carousel receive and release the chain, connect in receive and release the portion of suspending in midair of the chain other end, the portion of suspending in midair is including suspending the arm in midair, being located suspend in midair the arm both ends the couple chain and with the couple that the couple chain is connected. Through utilizing apron opening device, has solved and has not had specialized tool among the prior art, with holding the problem of getting the apron in hand, avoided effectively causing the error with holding in hand easily when getting, lead to lapping and personnel's falling accident.
Description
Technical field
This utility model relates to a kind of cover opening device, particularly relates to the cover opening device of blower fan filter bank room (FFUroom) in a kind of dust free room.
Background technology
In the manufacture process of semiconductor device, yield rate is had significant impact by particulate contamination, therefore needs to use dust free room in the production process of semiconductor device. The topmost effect of dust free room is in that to control cleanliness factor and the humiture of the air that product is contacted, and makes product can produce in a good environment space, manufacture.
Blower fan filtering unit (FFU) in dust free room modularity can connect use, blower fan filtering unit (FFU) is provided with just, efficient double-filtration net, blower fan draws air into from top and filters through first, high efficiency particulate air filter, pure air after filtration is at the uniform velocity sent with the wind speed of 0.45M/S ± 20% at whole outlet air surface, provides high-quality pure air for different size size, the different toilet of cleaniliness classs, microenvironment.
In dust free room, blower fan filter bank room (FFUroom) does not have specific purpose tool when opening furred ceiling cover plate, is all clutched by personnel in prior art, it is achieved open furred ceiling cover plate; And make unlatching furred ceiling cover plate in this way, there are personnel easily accidentally drops, the problem causing the falling accident of cover plate and personnel.
In consideration of it, be necessary to design a kind of cover opening device in order to solve above-mentioned technical problem.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is in that to provide a kind of cover opening device, easily accidentally drops when being used for solving to clutch in prior art cover plate, the problem causing the falling accident of cover plate and personnel.
For achieving the above object and other relevant purposes, this utility model provides a kind of cover opening device, and described cover opening device includes support portion, and described support portion includes transverse arm, is positioned at the draw-in groove at described transverse arm two ends and is positioned at the roller of described draw-in groove; It is positioned at the chain incorporating section on described transverse arm, handle that the tumbler that described chain incorporating section includes being made up of rotating disk and rotating shaft is connected and the folding and unfolding chain being fixed on described rotating disk with described rotating shaft; Being connected to the suspention portion of the described folding and unfolding chain other end, described suspention portion includes suspension arm, the hook chain that is positioned at described suspension arm two ends and the hook being connected with described hook chain.
A kind of preferred version as this utility model cover opening device, described tumbler also includes a fixed part, described rotating shaft and rotating disk are positioned at described fixed part, and a rotating disk is fixed at described rotating shaft two ends respectively, and described rotating disk is individually fixed in one end of described fixed part.
A kind of preferred version as this utility model cover opening device, described chain incorporating section also includes the latch being positioned on the transverse arm of described tumbler side and the pin hole coordinated with described latch, and described latch includes the chain portion being fixed on described transverse arm and the plug pin portion being connected with described chain portion; Described pin hole is positioned at the same position of two rotating disks.
As a kind of preferred version of this utility model cover opening device, described tumbler is positioned at the center of described transverse arm.
As a kind of preferred version of this utility model cover opening device, described folding and unfolding chain is positioned at the center of described suspension arm.
As a kind of preferred version of this utility model cover opening device, described roller is at least four.
As a kind of preferred version of this utility model cover opening device, described roller is symmetrically placed.
As a kind of preferred version of this utility model cover opening device, described draw-in groove is U-shaped draw-in groove.
As a kind of preferred version of this utility model cover opening device, described hook is J type hook.
A kind of preferred version as this utility model cover opening device, described hook is double L-shaped rotational hook, described double L-shaped rotational hook includes a big L structure, the suspension eye that is positioned in described big L structure, connecting portion, upper end are fixed in described big L structure by described connecting portion and with reeded little L structure and with the sticking department being fixed in big L structure of described groove fit.
As mentioned above, a kind of cover opening device of the present utility model, have the advantages that and by draw-in groove, described cover opening device is fixed on girder, make to reduce the holding capacity to cover plate during operating personnel's operation, the risk causing cover plate to drop of easily accidentally dropping when people captures cover plate can also be eliminated simultaneously, and by the roller design of described cover opening device, cover plate is moved to nonclient area from working area, thus reach safe ready to open the purpose of cover plate.
Accompanying drawing explanation
Fig. 1 is shown as structural representation of the present utility model.
Fig. 2 is shown as top view of the present utility model.
Fig. 3 is shown as the latch schematic diagram of this utility model chain incorporating section.
Fig. 4 is shown as the J type hook schematic diagram in this utility model suspention portion.
Fig. 5 is shown as the double L-shaped rotational hook left view in this utility model suspention portion.
Fig. 6 is shown as the schematic diagram of the double L-shaped rotational hook suspention cover plate in this utility model suspention portion.
Element numbers explanation
1 cover opening device
11 support portions
111 transverse arms
112 draw-in grooves
113 rollers
12 chain incorporating sections
121 tumblers
1211 fixed parts
1212 rotating disks
1213 rotating shafts
122 handles
123 folding and unfolding chains
124 latches
1241 chain portions
1242 plug pin portion
125 pin holes
13 suspention portions
131 suspension arms
132 hook chains
133 hooks
1331 big L structures
1332 little L structures
1333 connecting portions
1334 sticking departments
1335 suspension eyes
14 cover plates
Detailed description of the invention
Below by way of specific instantiation, embodiment of the present utility model being described, those skilled in the art the content disclosed by this specification can understand other advantages of the present utility model and effect easily. This utility model can also be carried out by additionally different detailed description of the invention or apply, and the every details in this specification based on different viewpoints and application, can also carry out various modification or change under without departing from spirit of the present utility model.
Refer to Fig. 1 to Fig. 6.Notice, the structure of this specification institute accompanying drawings depicted, ratio, size etc., all only in order to coordinate the disclosed content of description, understand for those skilled in the art and read, it is not limited to the enforceable qualifications of this utility model, therefore do not have technical essential meaning, the adjustment of the modification of any structure, the change of proportionate relationship or size, under not affecting effect that this utility model can be generated by and the purpose that can reach, all should still drop on the disclosed technology contents of this utility model and obtain in the scope that can contain. Simultaneously, in this specification cited as " on ", D score, "left", "right", " centre " and " one " etc. term, it is merely convenient to understanding of narration, and it is not used to limit the enforceable scope of this utility model, the change of its relativeness or adjustment, changing under technology contents without essence, when being also considered as the enforceable category of this utility model.
Referring to the structural representation that Fig. 1 and Fig. 2, Fig. 1 are described cover opening device, Fig. 2 is the top view of described cover opening device. As depicted in figs. 1 and 2, described cover opening device includes support portion 11, and described support portion 11 includes transverse arm 111, is positioned at the draw-in groove 112 at described transverse arm 111 two ends and is positioned at the roller 113 of described draw-in groove 112; It is positioned at the chain incorporating section 12 on described transverse arm 111, handle 122 that the tumbler 121 that described chain incorporating section 12 includes being made up of rotating disk 1212 and rotating shaft 1213 is connected and the folding and unfolding chain 123 being fixed on described rotating disk 1212 with described rotating shaft 1213; Being connected to the suspention portion 13 of described folding and unfolding chain 123 other end, described suspention portion 13 includes suspension arm 131, the hook chain 132 that is positioned at described suspension arm 131 two ends and the hook 133 being connected with described hook chain 132.
Concrete, described draw-in groove 112 includes being welded in the plane at described transverse arm 111 two ends, the plane sidewall extended to both sides and being positioned at the axis hole on described sidewall; Described roller 113 is positioned in described axis hole, more described draw-in groove 112 is stuck on furred ceiling girder, it is achieved cover opening device block support function, make cover opening device suspention stably do not fall off.
It should be noted that described draw-in groove 112 can be the one realizing blocking any structure of support function, it is preferable that in the present embodiment, described draw-in groove 112 is a U-shaped draw-in groove. U-shaped notch is simply prone to make, and it is stable to block support function.
Concrete, described roller 113 is installed in described draw-in groove 112, and described roller 113 is provided with the cylinder of fixing axle for two ends, by by the axis hole of described draw-in groove 112 both sides of fixing axle insertion, it is achieved the rotation of described roller 113; Rotation by described roller 113, it is achieved described cover opening device movement on furred ceiling girder, moves to nonclient area by cover plate from working area.
It should be noted that at least provided with two described rollers 113 in each described draw-in groove 112, described roller 113 is placed in parallel in the both sides, front and back of described draw-in groove 112 and for symmetrically placed; When the number of roller 113 described in described draw-in groove 112 is odd number, a described roller 113 being placed on the center of described draw-in groove 112, other described rollers 113 are symmetrically placed; It is at least four by arranging described roller, and symmetrically placed, it is achieved the balance and stability of cover opening device.
Concrete, described chain incorporating section 12 includes tumbler 121, described tumbler 121 also includes fixed part 1211, rotating shaft 1213 and is separately fixed at the rotating disk 1212 at rotating shaft 1213 two ends, described rotating disk 1212 and rotating shaft 1213 are positioned at described fixed part 1211, described rotating disk 1212 is individually fixed in one end of described fixed part 1211, described tumbler 121 is positioned at the center of described transverse arm, it is achieved transverse arm 111 uniform stressed at tumbler 121 two ends;Described chain incorporating section 12 includes the handle 122 being connected with described rotating shaft 1213, the folding and unfolding chain 123 being fixed on described rotating disk 1212, by rotating described handle 122, and then rotate the described tumbler 121 being connected with described handle 122, realize reaching to receive and discharge by rotating described tumbler 121 effect of folding and unfolding chain 123, and then reach the effect of lifting cover plate; Described chain incorporating section also includes the latch 124 being positioned on described tumbler 121 side transverse arm 111 and the pin hole 125 coordinated with described latch 124, as shown in Figure 3, described latch 124 includes the chain portion 1241 being fixed on described transverse arm 111 and the plug pin portion 1242 being connected with described chain portion 1241, described pin hole 125 lays respectively at the same position of two rotating disks 1212, it is achieved latch is inserted simultaneously in two pin holes; When described folding and unfolding chain 123 is to certain altitude, described latch 124 is inserted in described pin hole 125, it is achieved fixing described tumbler 121, reaches to be fixed on folding and unfolding chain 123 effect of certain altitude.
Concrete, described suspention portion 13 is connected to the other end of described folding and unfolding chain 123, and described suspention portion 13 includes suspension arm 131, the hook chain 132 that is positioned at described suspension arm 131 two ends and the hook 133 being connected with described hook chain 132; Described hook 133 is used for suspending cover plate in midair, described suspension arm 131 connects described folding and unfolding chain 123, and described folding and unfolding chain 123 is positioned at the center of described suspension arm 131, realize making folding and unfolding chain 123 stress when suspending cover plate in midair be vertically up by suspension arm 131, by reducing the power in other directions suffered by cover plate and then reducing the suspention portion 13 damage to furred ceiling cover plate.
It should be noted that as shown in Figures 4 to 6, described hook 133 can be the one realizing suspention function any structure, it is preferable that in an embodiment, and hook 133 is J type hook or double L-shaped rotational hook. J type hook structure is simple, it is easy to accomplish.
Need further exist for illustrating, double L-shaped rotational hook includes a big L structure 1331, the suspension eye 1335 being positioned in big L structure, upper end are fixed in described big L structure 1331 by connecting portion 1333 and with reeded little L structure 1332 and with the sticking department 1334 being fixed in big L structure 1331 of described groove fit; First pass through suspension eye 1335 and described double L-shaped rotational hook is suspended on hook chain 132, described little L structure 1332 rotates towards side, described furred ceiling cover plate 14 is placed in described big L structure 1331, again described little L structure 1332 is rotated back into above cover plate 14, by groove is coordinated with sticking department 1334, realizing being locked in furred ceiling cover plate in double; two L rotational hook, double L-shaped rotational hook has more stable safe advantage when realizing suspention function.
Installation process and operational circumstances thereof to a kind of cover opening device of the present utility model illustrate referring to figs. 1 through Fig. 6 below.
As shown in Figures 1 to 6, described chain incorporating section 12 is fixed on the center of described support portion 11, the folding and unfolding chain 123 of described chain incorporating section 12 is fixed on the center in described suspention portion 13, when described cover opening device works, first described cover opening device is placed on furred ceiling girder, blocks furred ceiling girder by U-shaped draw-in groove 112, and realize position on furred ceiling girder, the support portion 11 by the roller 113 in U-shaped draw-in groove 112 and move, described hook 133 suspends cover plate in midair, by rotating the handle 122 of described chain incorporating section 12, described folding and unfolding chain 123 is accommodated in the rotating shaft 1213 of described tumbler 121, realize raising cover plate, when the certain altitude that cover plate raises, described latch 124 is inserted in described pin hole 125, described tumbler 121 is fixed, and then the height of securing cover plate, now, the movement on furred ceiling girder of the whole cover opening device is realized by roller 113, cover plate is moved to nonclient area from working area, finally, by described latch 124 is extracted from pin hole 125, rotate described handle 122, realize the release of folding and unfolding chain 123, reduce the height of cover plate, cover plate is placed on appointment position.
In sum, this utility model provides a kind of cover opening device, it is achieved open unlatching and the transfer of furred ceiling cover plate; Described cover opening device is fixed on girder by draw-in groove by described cover opening device, make to reduce the holding capacity to cover plate during operating personnel's operation, the risk causing cover plate to drop of easily accidentally dropping when people captures cover plate can also be eliminated simultaneously, and by the roller design of described cover opening device, cover plate is moved to nonclient area from working area, thus reaching safe ready to open the purpose of cover plate.
Above-described embodiment only illustrative principle of the present utility model and effect thereof, not for restriction this utility model. Above-described embodiment all under spirit of the present utility model and category, can be modified or change by any those skilled in the art. Therefore, art has all equivalence modification or changes that usually intellectual completes under the spirit disclosed without departing from this utility model with technological thought such as, must be contained by claim of the present utility model.
Claims (10)
1. a cover opening device, it is characterised in that: described cover opening device includes:
Support portion, described support portion includes transverse arm, is positioned at the draw-in groove at described transverse arm two ends and is positioned at the roller of described draw-in groove;
It is positioned at the chain incorporating section on described transverse arm, handle that the tumbler that described chain incorporating section includes being made up of rotating disk and rotating shaft is connected and the folding and unfolding chain being fixed on described rotating disk with described rotating shaft;
Being connected to the suspention portion of the described folding and unfolding chain other end, described suspention portion includes suspension arm, the hook chain that is positioned at described suspension arm two ends and the hook being connected with described hook chain.
2. cover opening device according to claim 1, it is characterized in that: described tumbler also includes a fixed part, described rotating shaft and rotating disk are positioned at described fixed part, and a rotating disk is fixed at described rotating shaft two ends respectively, and described rotating disk is individually fixed in one end of described fixed part.
3. cover opening device according to claim 1, it is characterized in that: described chain incorporating section also includes the latch being positioned on the transverse arm of described tumbler side and the pin hole coordinated with described latch, described latch includes the chain portion being fixed on described transverse arm and the plug pin portion being connected with described chain portion; Described pin hole is positioned at the same position of two rotating disks.
4. cover opening device according to claim 1, it is characterised in that: described tumbler is positioned at the center of described transverse arm.
5. cover opening device according to claim 1, it is characterised in that: described folding and unfolding chain is positioned at the center of described suspension arm.
6. cover opening device according to claim 1, it is characterised in that: described roller is at least four.
7. cover opening device according to claim 6, it is characterised in that: described roller is symmetrically placed.
8. cover opening device according to claim 1, it is characterised in that: described draw-in groove is U-shaped draw-in groove.
9. cover opening device according to claim 1, it is characterised in that: described hook is J type hook.
10. cover opening device according to claim 1, it is characterized in that: described hook is double L-shaped rotational hook, described double L-shaped rotational hook includes a big L structure, the suspension eye that is positioned in described big L structure, connecting portion, upper end are fixed in described big L structure by described connecting portion and with reeded little L structure and with the sticking department being fixed in big L structure of described groove fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620054359.1U CN205312864U (en) | 2016-01-20 | 2016-01-20 | Apron opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620054359.1U CN205312864U (en) | 2016-01-20 | 2016-01-20 | Apron opening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205312864U true CN205312864U (en) | 2016-06-15 |
Family
ID=56205152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620054359.1U Active CN205312864U (en) | 2016-01-20 | 2016-01-20 | Apron opening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205312864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110872089A (en) * | 2018-08-29 | 2020-03-10 | 温州市永良机械技术研究所 | Semi-automatic cable cover plate auxiliary opening tool |
-
2016
- 2016-01-20 CN CN201620054359.1U patent/CN205312864U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110872089A (en) * | 2018-08-29 | 2020-03-10 | 温州市永良机械技术研究所 | Semi-automatic cable cover plate auxiliary opening tool |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |