CN219299136U - Safety maintenance door and process equipment - Google Patents
Safety maintenance door and process equipment Download PDFInfo
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- CN219299136U CN219299136U CN202223451751.4U CN202223451751U CN219299136U CN 219299136 U CN219299136 U CN 219299136U CN 202223451751 U CN202223451751 U CN 202223451751U CN 219299136 U CN219299136 U CN 219299136U
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Abstract
The present disclosure provides a safety maintenance door and process equipment, the safety maintenance door includes: door frame, first door plant, first locking device, second door plant and second locking device. The first door plate is arranged on the door frame and can be switched between a first opening state and a first closing state, and the first door plate is provided with an opening; a first locking device locks the first door panel in the first closed state; a second door panel mounted on the first door panel to close the opening, the second door panel being switchable between a second open state and a second closed state; a second locking device locks the second door panel in the second closed state. The safety maintenance door provided by the disclosure enables an operator to open the second door panel from the inside of the equipment to leave the equipment, so that the safety guarantee of the operator is improved.
Description
Technical Field
The present disclosure relates to the field of manufacturing equipment, and in particular, to a safety maintenance door and process equipment.
Background
Process equipment, particularly in the field of precision manufacturing, is often hermetically sealed and maintenance personnel are required to access the interior of the equipment through specialized service doors during routine production maintenance of the equipment. However, the existing process equipment has large space in the inner area and complex structure and many dead angles, once operators forget to be in the process equipment, operators are difficult to come out of the process equipment, and safety accidents are easy to cause. And the interior of the existing process equipment is a closed environment, so that the maintenance door of the process equipment needs to be locked, and the traditional locking mode (such as locking by a screw) needs to take a long time to detach the screw in the process of opening the door. It can be seen that there is a need for improvement in existing repair doors.
Disclosure of Invention
The present disclosure provides a safety maintenance door for installation on process equipment, comprising:
a door frame mounted on a wall of the process equipment;
a first door panel mounted on the door frame by a first mounting member, the first door panel configured to be switchable between a first open state and a first closed state, the first door panel having an opening;
a first locking device, at least a portion of which is disposed on one side of the first door panel, configured to lock the first door panel in the first closed state, the first locking device being located outside of the process equipment such that an operator can unlock the first locking device outside of the process equipment to open the first door panel;
a second door panel mounted on the first door panel by a second mounting member to close the opening, the second door panel being configured to be switchable between a second open state and a second closed state; and
and a second locking device, at least a portion of which is disposed on one side of the second door panel, configured to lock the second door panel in the second closed state, the second locking device being located inside a process apparatus such that an operator can unlock the second locking device inside the process apparatus to open the second door panel.
In some embodiments, the first locking means comprises:
a first latch member mounted on the door frame;
a first latch tongue mounted on one side of the first door panel and configured to cooperate with the first latch member to lock the first door panel in the first closed state; and
the first compression bar is connected with the first lock tongue through a first rotating arm and is configured to be operated by an operator so that the first lock tongue can be switched between a first locking state and a first unlocking state.
In some embodiments, when the first locking tongue is in a first locked state, the first locking tongue is locked in the first locking element, such that the first locking device locks the first door panel in the first closed state,
when the first lock tongue is in a first unlocking state, the first lock tongue is separated from the first lock catch piece, so that the first locking device is unlocked to open the first door plate.
In some embodiments, the number of first locking means is a plurality, the plurality of first locking means being disposed along an edge of the first door panel.
In some embodiments, the second locking means comprises:
a second latch piece mounted on the other side of the first door panel;
a second latch tongue mounted on a side of the second door panel and configured to cooperate with the second latch member to lock the second door panel in the second closed state; and
and the second pressing rod is connected with the second lock tongue through a second rotating arm and is configured to be operated by an operator so that the second lock tongue can be switched between a second locking state and a second unlocking state.
In some embodiments, the second latch tongue is locked into the second catch member when the second latch tongue is in a second locked state, such that the second locking device locks the second door panel in the second closed state,
when the second lock tongue is in a second unlocking state, the second lock tongue is separated from the second lock catch piece, so that the second locking device is unlocked to open the second door plate.
In some embodiments, the number of second locking means is a plurality, the plurality of second locking means being disposed along an edge of the first door panel.
In some embodiments, a first edge of a first door panel is mounted to the door frame by a first mounting member and the second door panel is mounted to a second edge of the opening of the first door panel by a second mounting portion, wherein the first edge and the second edge are on the same side or opposite sides of the opening.
The present disclosure provides a process tool including the aforementioned safety maintenance door.
In some embodiments, the process equipment comprises inkjet film forming equipment.
The above scheme of the embodiment of the disclosure can have the following beneficial effects:
by arranging the second door plate on the first door plate of the safety maintenance door, an operator can open the second door plate from the inside of the process equipment and leave the process equipment, and the safety guarantee of the operator is improved. And the first door plate and the second door plate can be quickly locked and unlocked through the first locking device and the second locking device, so that operators can conveniently enter or leave the process equipment.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure. It will be apparent to those of ordinary skill in the art that the drawings in the following description are merely examples of the disclosure and that other drawings may be derived from them without undue effort. In the drawings:
FIG. 1 is a schematic diagram of a safety maintenance door and process equipment provided in some embodiments of the present disclosure;
FIG. 2 is a schematic top view of a security repair door provided in some embodiments of the present disclosure;
FIG. 3 is a schematic side view of a security repair door provided in some embodiments of the present disclosure;
FIG. 4 is a schematic view of a first locking device of a security repair door according to some embodiments of the present disclosure in a first locked state;
fig. 5 is a schematic structural view of a first locking device of a safety maintenance door according to some embodiments of the present disclosure in a first unlocked state.
Detailed Description
For the purpose of promoting an understanding of the principles and advantages of the disclosure, reference will now be made in detail to the drawings, in which it is apparent that the embodiments described are only some, but not all embodiments of the disclosure. Based on the embodiments in this disclosure, all other embodiments that a person of ordinary skill in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.
The terminology used in the embodiments of the disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure of embodiments and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, the "plurality" generally includes at least two.
It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
It should be understood that although the terms first, second, third, etc. may be used in embodiments of the present disclosure, these terms should not be limited to these terms.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or apparatus. Without further limitation, an element defined by the phrase "comprising" does not exclude the presence of other like elements in a commodity or device comprising such element.
In the related art, it is necessary for a process apparatus such as an organic film inkjet film forming apparatus or the like to have a hermetic property, that is, the interior of the process apparatus is a hermetic environment (e.g., pure N 2 An environment). In the routine maintenance of process equipment, maintenance personnel are required to access the interior of the process equipment through special service doors, and the service doors need to be lockable to maintain the tightness of the interior of the process equipment. However, the existing maintenance door has the following problems:
the existing process equipment is large in internal area space and complex in structure, a plurality of operators are generally required to finish a maintenance task in a common operation mode, once the operators are forgotten in the process equipment, the operators are difficult to come out of the process equipment, and safety accidents are easy to cause.
The interior of the existing process equipment is a closed environment, so that the maintenance door of the process equipment must be locked, and the conventional locking mode (such as locking by a screw) needs to take a long time to disassemble the screw in the process of opening the door.
In order to solve at least one of the above-mentioned problems, the present disclosure provides a safety maintenance door for mounting on process equipment, the safety maintenance door comprising: a door frame mounted on a wall of the process equipment; a first door panel mounted on the door frame by a first mounting member, the first door panel configured to be switchable between a first open state and a first closed state, the first door panel having an opening; a first locking device, at least a portion of which is disposed on one side of the first door panel, configured to lock the first door panel in the first closed state, the first locking device being located outside of the process equipment such that an operator can unlock the first locking device outside of the process equipment to open the first door panel; a second door panel mounted on the first door panel by a second mounting member to close the opening, the second door panel being configured to be switchable between a second open state and a second closed state; and a second locking device, at least a portion of which is disposed on one side of the second door panel, configured to lock the second door panel in the second closed state, the second locking device being located inside a process apparatus such that an operator can unlock the second locking device inside the process apparatus to open the second door panel.
By arranging the second door plate on the first door plate of the safety maintenance door, an operator can open the second door plate from the inside of the process equipment and leave the process equipment, and the safety guarantee of the operator is improved. And the first door plate and the second door plate can be quickly locked and unlocked through the first locking device and the second locking device, so that operators can conveniently enter or leave the process equipment.
Alternative embodiments of the present disclosure are described in detail below with reference to the drawings.
FIG. 1 is a schematic structural view of a security repair door provided in some embodiments of the present disclosure; FIG. 2 is a schematic top view of a security repair door provided in some embodiments of the present disclosure; FIG. 3 is a schematic side view of a security repair door provided in some embodiments of the present disclosure; FIG. 4 is a schematic view of a first locking device of a security repair door according to some embodiments of the present disclosure in a first locked state; fig. 5 is a schematic structural view of a first locking device of a safety maintenance door according to some embodiments of the present disclosure in a first unlocked state.
As shown in fig. 1 to 5, the present disclosure provides a safety maintenance door 110, the safety maintenance door 110 including: door frame 10, first door panel 20, first locking device 40, second door panel 50, and second locking device 70.
The door frame 10 is mounted on a wall of the process equipment 100. The process apparatus 100 may be an inkjet film forming apparatus for manufacturing flat display panels. As an example, the process apparatus 100 includes a housing having a receiving space therein, the housing being defined by a top surface, a bottom surface, and a plurality of walls, wherein the working environment within the housing is a non-atmospheric environment, such as a pure nitrogen environment. The door frame 10 may include a plurality of sides, for example, four sides, up, down, left, and right.
The first door panel 20 is mounted on the door frame 10 by a first mounting member 30, and the first door panel 20 is configured to be switchable between a first open state and a first closed state. In fig. 1, the first door panel 20 is in a first closed state, and the first door panel 20 is tightly attached to the door frame 10, so that the accommodating space is kept airtight; in fig. 2 and 3, the first door panel 20 is in a first open state, an end of the first door panel 20 remote from the first mounting member 30 is away from the door frame 10, and an operator can enter the interior of the process equipment 100 from the exterior of the process equipment 100 through an opening of the door frame 10 corresponding to the first door panel 20.
The first mounting part 30 is used for connecting the first door panel 20 and the door frame 10, and the first mounting part 30 is disposed at one side of the first door panel 20, so that the first door panel 20 can rotate relative to the door frame 10, for example, the first door panel 20 can be switched between a first opened state and a first closed state. In some embodiments, a first edge of the first door panel 20 is mounted to the door frame 10 by the first mounting member 30.
In some embodiments, the first mounting member 30 is a hinge, and the hinge includes two connection ends, where one connection end is connected to the first door panel 20, and the other connection end is connected to the door frame 10, so that the first door panel 20 can rotate around the door frame 10 with the hinge as a rotation axis.
The first door panel 20 has an opening provided on the first door panel 20, the opening being sized to allow an operator to pass through, and in particular, the opening may be slightly smaller than the first door panel 20.
At least a portion of the first locking device 40 is disposed on one side of the first door panel 20 and is configured to lock the first door panel 20 in the first closed state. In some embodiments, at least a portion of the first locking device 40 is disposed on a side of the first door panel 20 opposite the first mounting member 30. In some embodiments, the number of first locking devices 40 is a plurality, and the plurality of first locking devices 40 are disposed along an edge of the first door panel 20.
The first locking means 40 is located outside the process equipment 100 such that an operator can unlock the first locking means 40 outside the process equipment 100 to open the first door panel 20.
In some embodiments, the first locking device 40 further comprises: first catch piece 41, first spring bolt 42 and first depression bar 43.
The first locking piece 41 is mounted on the door frame 10. The first catch piece 41 is mounted on at least one side of the door frame 10, in some embodiments the first catch piece 41 is mounted on multiple sides of the door frame 10. In a specific example, the door frame 10 includes four sides, i.e., upper, lower, left, right, and the first locking piece 41 is mounted on the four sides of the door frame 10.
The first latch tongue 42 is mounted on one side of the first door panel 20 and is configured to cooperate with the first latch member 41 to lock the first door panel 20 in the first closed state. The number of the first locking bolts 42 is consistent with the number of the first locking bolts 41, and in some embodiments, the first locking bolts 41 are installed on four sides of the door frame 10, and the first locking bolts 42 are correspondingly installed on four sides of the first door panel 20.
The first lever 43 is connected to the first lock tongue 42 by a first swivel arm, and the first lever 43 is configured to be operated by an operator such that the first lock tongue 42 is switchable between a first locked state and a first unlocked state. Referring to fig. 4 and 5, fig. 4 shows a schematic structural view of the first locking device 40 in a first locked state, and fig. 5 shows a schematic structural view of the first locking device 40 in a first unlocked state.
When the first locking device 40 is in the first locking state, the first lock tongue 42 is locked in the first lock catch 41, so that the first locking device 40 locks the first door panel 20 in the first closed state. Specifically, when the first locking device 40 is in the first locking state, the first pressing rod 43 is pressed, and the first pressing rod 43 drives the first lock tongue 42 to extend outwards through the first rotating arm, so that the first lock tongue 42 extends outwards into the first locking member 41 to lock the first door panel 20 in the first closed state.
When the first locking device 40 is in the first unlocked state, the first lock tongue 42 is disengaged from the first lock catch 41, so that the first locking device 40 is unlocked to open the first door panel 20. Specifically, when the first locking device 40 is in the first unlocked state, the first pressing rod 43 is lifted, and the first pressing rod 43 drives the first lock tongue 42 to retract inwards through the first rotating arm, so that the first lock tongue 42 is separated from the first locking piece 41, and the first door panel 20 is unlocked, so that the first door panel 20 can enter the first opened state.
The first door panel 20 can be quickly locked and unlocked by the first locking device 40, so that an operator can conveniently enter the process equipment 100 from the outside of the process equipment 100.
The second door panel 50 is mounted on the first door panel 20 by a second mounting member 60 to close the opening. The second door panel 50 is configured to be switchable between a second open state and a second closed state. In fig. 1, the second door panel 50 is in a second closed state, and the second door panel 50 is tightly attached to the first door panel 20, so that the accommodating space is kept airtight; in fig. 2 and 3, the second door panel 50 is in the second open state, the end of the second door panel 50 remote from the second mounting member 60 is away from the first door panel 20, and an operator can enter the process apparatus 100 from the inside to the outside of the process apparatus 100 through the opening of the first door panel 20 corresponding to the second door panel 50.
By providing the second door panel 50 on the first door panel 20 of the safety maintenance door 110, an operator can open the second door panel 50 from the inside of the process equipment 100 to leave the process equipment, improving the safety of the operator.
The second mounting member 60 is used to connect the second door panel 50 and the first door panel 20, and the second mounting member 60 is disposed on one side of the second door panel 50, so that the second door panel 50 may rotate relative to the first door panel 20, for example, so that the second door panel 50 may be switched between a second open state and a second closed state. In some embodiments, the second door panel 50 is mounted on a second edge of the opening of the first door panel 20 by a second mounting portion 60, wherein the first edge and the second edge are located on the same side or opposite sides of the opening.
In some embodiments, the second mounting member 60 is a hinge, and the hinge includes two connection ends, one of which is connected to the second door panel 50, and the other of which is connected to the first door panel 20, so that the second door panel 50 can rotate around the first door panel 20 using the hinge as a rotation axis.
At least a portion of the second locking device 70 is disposed on one side of the second door panel 50 and is configured to lock the second door panel 50 in the second closed state. In some embodiments, at least a portion of the second locking device 70 is disposed on a side of the second door panel 50 opposite the second mounting member 60. In some embodiments, the number of second locking devices 70 is a plurality, and the plurality of second locking devices 70 are disposed along an edge of the second door panel 50.
The second locking means 70 is located inside the process equipment 100 such that an operator can unlock the second locking means 70 inside the process equipment 100 to open the second door panel 50.
In some embodiments, the second locking device 70 further comprises: a second catch member 71, a second locking tongue 72 and a second rod 73.
The second locking piece 71 is installed on the other side of the first door panel 20. The second catch member 71 is mounted on at least one side of the opening of the first door panel 20, and in some embodiments, the second catch member 71 is mounted on multiple sides of the opening. In a specific example, the opening includes four sides, upper, lower, left, right, and the second locking piece 71 is mounted on the four sides of the opening.
The second latch tongue 72 is mounted on one side of the second door panel 50 and is configured to cooperate with the second latch member 71 to lock the second door panel 50 in the second closed state. The number of second locking bolts 72 is identical to the number of second locking bolts 71, and in some embodiments, the second locking bolts 71 are mounted on four sides of the opening, and the second locking bolts 72 are correspondingly mounted on four sides of the opening.
The second pressing lever 73 is connected to the second lock tongue 72 through a second rotating arm, and the second pressing lever 73 is configured to be operated by an operator so that the second lock tongue 72 can be switched between a second locked state and a second unlocked state. The structure 70 of the second locking means is substantially identical to the structure 40 of the first locking means and operates in accordance therewith. The structure of the second locking means in the second locking state may refer to the schematic structure of the first locking means 40 in the first locking state shown in fig. 4. The structure of the second locking device in the second unlocked state may refer to the schematic structure of the first locking device 40 in the first unlocked state shown in fig. 5.
When the second locking device 70 is in the second locking state, the second lock tongue 72 is locked in the second lock catch member 71, so that the second locking device 70 locks the second door panel 50 in the second closed state. Specifically, when the second locking device 70 is in the second locking state, the second pressing rod 73 is pressed, and the second pressing rod 73 drives the second lock tongue 72 to extend outwards through the second rotating arm, so that the second lock tongue 72 extends outwards into the second locking member 72 to lock the second door panel 50 in the second closed state.
When the second locking device 70 is in the second unlocked state, the second lock tongue 72 is disengaged from the second lock catch member 71, so that the second locking device 70 is unlocked to open the second door panel 50. Specifically, when the second locking device 70 is in the second unlocked state, the second pressing rod 73 is lifted, and the second pressing rod 73 drives the second lock tongue 72 to retract inwards through the second rotating arm, so that the second lock tongue 72 is separated from the second locking piece 71, and the second door panel 70 is unlocked, so that the second door panel 50 can enter the second open state.
Referring to fig. 1, an embodiment of the present disclosure further provides a process apparatus 100, wherein the process apparatus 100 includes the safety maintenance door 110. The safety maintenance door 110 is mounted to a wall of the process equipment 100.
The process equipment 100 includes a housing having a space therein, the housing being defined by a top surface, a bottom surface, and a plurality of walls, wherein the working environment in the housing is a non-atmospheric environment, such as a pure nitrogen environment. The door frame 10 of the safety maintenance door 110 is installed on the wall of the process equipment 100.
In some embodiments, the process apparatus 100 includes an inkjet film forming apparatus for the production and manufacture of flat panel display panels.
Compared with the prior art, the safety maintenance door and the process equipment provided by the disclosure are provided with the second door plate on the first door plate of the safety maintenance door, so that an operator can open the second door plate from the inside of the process equipment, leave the process equipment and improve the safety guarantee of the operator. And the first door plate and the second door plate can be quickly locked and unlocked through the first locking device and the second locking device, so that operators can conveniently enter or leave the process equipment.
Finally, it should be noted that: in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. The system or the device disclosed in the embodiments are relatively simple in description, and the relevant points refer to the description of the method section because the system or the device corresponds to the method disclosed in the embodiments.
The above embodiments are merely for illustrating the technical solution of the present disclosure, and are not limiting thereof; although the present disclosure has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present disclosure.
Claims (10)
1. A safety maintenance door for installation on process equipment, comprising:
a door frame mounted on a wall of the process equipment;
a first door panel mounted on the door frame by a first mounting member, the first door panel configured to be switchable between a first open state and a first closed state, the first door panel having an opening;
a first locking device, at least a portion of which is disposed on one side of the first door panel, configured to lock the first door panel in the first closed state, the first locking device being located outside of the process equipment such that an operator can unlock the first locking device outside of the process equipment to open the first door panel;
a second door panel mounted on the first door panel by a second mounting member to close the opening, the second door panel being configured to be switchable between a second open state and a second closed state; and
and a second locking device, at least a portion of which is disposed on one side of the second door panel, configured to lock the second door panel in the second closed state, the second locking device being located inside a process apparatus such that an operator can unlock the second locking device inside the process apparatus to open the second door panel.
2. The safety maintenance door of claim 1 wherein the first locking means comprises:
a first latch member mounted on the door frame;
a first latch tongue mounted on one side of the first door panel and configured to cooperate with the first latch member to lock the first door panel in the first closed state; and
the first compression bar is connected with the first lock tongue through a first rotating arm and is configured to be operated by an operator so that the first lock tongue can be switched between a first locking state and a first unlocking state.
3. The safety maintenance door of claim 2, wherein when the first latch tongue is in a first locked state, the first latch tongue is locked in the first latch member such that the first locking device locks the first door panel in the first closed state,
when the first lock tongue is in a first unlocking state, the first lock tongue is separated from the first lock catch piece, so that the first locking device is unlocked to open the first door plate.
4. A safety maintenance door as claimed in any one of claims 1 to 3, wherein the number of first locking means is a plurality, the plurality of first locking means being disposed along an edge of the first door panel.
5. The safety maintenance door of claim 1 wherein the second locking means comprises:
a second latch piece mounted on the other side of the first door panel;
a second latch tongue mounted on a side of the second door panel and configured to cooperate with the second latch member to lock the second door panel in the second closed state; and
and the second pressing rod is connected with the second lock tongue through a second rotating arm and is configured to be operated by an operator so that the second lock tongue can be switched between a second locking state and a second unlocking state.
6. The security maintenance door of claim 5, wherein the second latch tongue is locked in the second catch member when the second latch tongue is in a second locked state such that the second locking device locks the second door panel in the second closed state,
when the second lock tongue is in a second unlocking state, the second lock tongue is separated from the second lock catch piece, so that the second locking device is unlocked to open the second door plate.
7. The safety maintenance door of any of claims 1, 5 and 6, wherein the number of second locking devices is a plurality, the plurality of second locking devices being disposed along an edge of the second door panel.
8. The safety maintenance door of any of claims 1, 2, 3, 5 and 6, wherein,
the first edge of the first door panel is mounted on the door frame through a first mounting part, and the second door panel is mounted on the second edge of the opening of the first door panel through a second mounting part, wherein the first edge and the second edge are positioned on the same side or opposite sides of the opening.
9. A process plant comprising a safety maintenance door according to any one of claims 1 to 8.
10. The process apparatus of claim 9, wherein the process apparatus comprises an inkjet film forming apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223451751.4U CN219299136U (en) | 2022-12-21 | 2022-12-21 | Safety maintenance door and process equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223451751.4U CN219299136U (en) | 2022-12-21 | 2022-12-21 | Safety maintenance door and process equipment |
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| Publication Number | Publication Date |
|---|---|
| CN219299136U true CN219299136U (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223451751.4U Active CN219299136U (en) | 2022-12-21 | 2022-12-21 | Safety maintenance door and process equipment |
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| Country | Link |
|---|---|
| CN (1) | CN219299136U (en) |
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- 2022-12-21 CN CN202223451751.4U patent/CN219299136U/en active Active
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