CN114429736A - Connecting structure with front and rear detachable box bodies - Google Patents
Connecting structure with front and rear detachable box bodies Download PDFInfo
- Publication number
- CN114429736A CN114429736A CN202210220633.8A CN202210220633A CN114429736A CN 114429736 A CN114429736 A CN 114429736A CN 202210220633 A CN202210220633 A CN 202210220633A CN 114429736 A CN114429736 A CN 114429736A
- Authority
- CN
- China
- Prior art keywords
- hole
- box body
- holes
- box
- accommodating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0021—Side-by-side or stacked arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a connecting structure with a box body capable of being assembled and disassembled front and back, which comprises a plurality of box bodies, wherein front through holes are formed in corners of the front surface of each box body, front accommodating holes are formed in corners of the back surface of each box body, the front through holes are communicated with the front accommodating holes, the axes of the front through holes and the front accommodating holes are aligned, connecting plates are arranged at corners between adjacent box bodies, a plurality of back accommodating holes are formed in the front surface of each connecting plate, a plurality of back through holes are formed in the back surface of each connecting plate, the back accommodating holes are communicated with the back through holes, the axes of the back accommodating holes are aligned, fixing parts are arranged in the front accommodating holes and are respectively positioned in the front accommodating holes and the back accommodating holes, the front accommodating holes and the back accommodating holes can axially limit and axially limit the fixing parts, front locking parts are arranged in the front through holes, the front locking parts penetrate through the front through holes and are detachably connected with the fixing parts, and back locking parts are arranged in the back through holes; the connecting structure can ensure that the box body can be installed and removed from the front side and can be installed and removed from the back side, and the operation is convenient.
Description
Technical Field
The invention relates to the technical field of LED display screens, in particular to a connecting structure with a box body capable of being assembled and disassembled front and back.
Background
Most display screen box bodies in the market are of structures assembled and disassembled from the back, and because steel structures are arranged behind the display screen box bodies, a maintenance platform can be easily added, a front maintenance structure capable of being assembled and disassembled from the front can be adopted unless space is limited or special space requirements exist, the display screen of the display screen box bodies can adopt the front maintenance structure, the two existing maintenance structures cannot be directly used in common, cost and structure difference are large, and therefore the display screen box bodies are limited.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a connecting structure with a box body capable of being assembled and disassembled front and back, which solves the problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a connecting structure with a box body capable of being disassembled and assembled front and back comprises a plurality of box bodies, wherein front through holes are formed in corners of the front surface of each box body, front containing holes are formed in corners of the back surface of each box body, the front through holes are communicated with the front containing holes, the axes of the front through holes and the front containing holes are aligned, connecting plates are arranged at corners between adjacent box bodies, a plurality of back containing holes are formed in the front surface of each connecting plate, a plurality of back through holes are formed in the back surface of each connecting plate, the back containing holes are communicated with the back through holes, the axes of the back containing holes are aligned, fixing parts are arranged in the front containing holes, front sections of the fixing parts extend into the front containing holes, back sections of the fixing parts extend into the back containing holes, the front containing holes and the back containing holes can axially limit and axially limit the fixing parts, front locking parts are arranged in the front through holes, the front locking parts penetrate through the front through holes to be detachably connected with the fixing parts, and back locking parts are arranged in the back through holes, the rear locking piece penetrates through the rear through hole and is detachably connected with the fixing piece;
the disassembly method of the connecting structure with the box body capable of being disassembled and assembled from front and back is as follows: a: the front side is disassembled, the front side of the box body is firstly faced, then all front locking parts at the corners of the box body to be disassembled are sequentially disassembled and separated from the connecting and fixing parts of the front locking parts, and finally the box body is taken out to be separated from other adjacent box bodies, so that the front side is disassembled;
b: the back is dismantled, and the box back is in the face of earlier, then dismantles all back retaining members of being connected with other boxes on the connecting plate that the box links to each other is dismantled to the needs in proper order, has dismantled all back retaining members after, takes out the box that needs dismantle, makes the box that needs dismantle separately with other adjacent boxes, accomplishes the back and dismantles.
Further the mounting is fixed cover, fixed cover is provided with the internal thread, the preceding retaining member is preceding locking bolt, the back retaining member is back locking bolt, the double-screw bolt of preceding locking bolt passes preceding through-hole and stretches into fixed cover and carry out threaded connection in, the double-screw bolt of back locking bolt passes the back through-hole and stretches into fixed cover and carry out threaded connection in.
The fixing sleeve is in a polygonal column shape, the front accommodating hole and the rear accommodating hole are polygonal holes and are the same in size, and the fixing sleeve can be attached to the inner walls of the front accommodating hole and the rear accommodating hole after extending into the front accommodating hole and the rear accommodating hole.
The sizes of the front accommodating hole and the rear accommodating hole are larger than those of the front through hole and the rear through hole.
Furthermore, a counter bore is formed in the position, located at the rear through hole, of the back face of the connecting plate, and a bolt head of the rear locking bolt is located in the counter bore.
Further, the front locking bolt and the rear locking bolt are both hexagon socket head cap bolts.
Further the back edge of box is provided with the recess, back through-hole is located the recess, the recess can hold the connecting plate.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the connecting plates are arranged between the adjacent boxes, the rear through holes and the rear accommodating holes are arranged on the connecting plates, the front through holes and the front accommodating holes are arranged at the corners of the boxes, the fixing pieces are arranged in the front accommodating holes and the rear accommodating holes, then the front locking pieces are arranged and pass through the front through holes to be detachably connected with the fixing pieces, and the rear locking pieces are arranged to pass through the rear through holes to be detachably connected with the fixing pieces, so that the front and the rear of the corners of the boxes are both connected with the connecting plates and the fixing pieces, therefore, the front locking pieces can be dismounted on the front of the boxes, the front dismounting is realized, the rear dismounting is realized by dismounting the rear locking pieces on the rear of the boxes, the front and the rear of the boxes can be mounted and dismounted, the operation is convenient, and the core competitiveness of the product is effectively increased.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a first schematic view (front view) of a plurality of cases connected with each other;
FIG. 2 is a schematic view of a structure (back side) in which a plurality of cases are connected with each other;
FIG. 3 is an enlarged view taken at A in FIG. 1;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is a sectional view showing the connection of two adjacent cases;
FIG. 6 is a schematic view of the case disassembled from the front;
fig. 7 is a schematic view of the case detached from the back.
Labeled as: 1. a box body; 2. a connecting plate; 3. fixing a sleeve; 4. a front locking bolt; 5. locking the bolt; 6. a front through hole; 7. a front accommodation hole; 8. a rear receiving hole; 9. a rear through hole; 10. a counter bore; 11. and (4) a groove.
Detailed Description
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, which should not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a number" or "a number" means two or more unless explicitly specified otherwise.
A connecting structure with a box body 1 capable of being assembled and disassembled front and back is disclosed, as shown in figures 1-7, and comprises a plurality of box bodies 1, wherein a front through hole 6 is arranged at the front corner of each box body 1, a front accommodating hole 7 is arranged at the back corner of each box body 1, the front through hole 6 is communicated with the front accommodating holes 7, the axes of the front through holes and the front accommodating holes are aligned, a connecting plate 2 is arranged at the corner between the adjacent box bodies 1, a plurality of back accommodating holes 8 are arranged at the front of each connecting plate 2, a plurality of back through holes 9 are arranged at the back of each connecting plate 2, the back accommodating holes 8 are communicated with the back through holes 9, the axes of the back accommodating holes and the axes of the back accommodating holes are aligned, a fixing part is arranged in each front accommodating hole 7, the front section of the fixing part extends into each front accommodating hole 7, the back section of the fixing part extends into each back accommodating hole 8, the front accommodating holes 7 and the back accommodating holes 8 can axially limit and axially limit the fixing part, and a front locking part is arranged in each front through hole 6, the front locking piece penetrates through the front through hole 6 to be detachably connected with the fixing piece, the rear locking piece is arranged in the rear through hole 9, and the rear locking piece penetrates through the rear through hole 9 to be detachably connected with the fixing piece;
the method for disassembling the connecting structure with the box body 1 capable of being disassembled and assembled from front to back comprises the following steps: a: the front side is disassembled, the front side of the box body 1 is firstly faced, then all front locking parts at the corners of the box body 1 to be disassembled are sequentially disassembled and separated from the connecting and fixing parts of the front locking parts, and finally the box body 1 is taken out, so that the box body 1 is separated from other adjacent box bodies 1, and the front side is disassembled;
b: the back is dismantled, and the box 1 back is faced earlier, then dismantles all back retaining members of being connected with other boxes 1 on the connecting plate 2 that box 1 links to each other is dismantled to the needs in proper order, has dismantled all back retaining members after, takes out box 1 is dismantled to the needs, makes the needs box 1 of dismantling separately with other adjacent boxes 1, accomplishes the back and dismantles.
In this embodiment, it is preferred, as shown in fig. 1-7, the mounting is fixed cover 3, be provided with the internal thread in fixed cover 3, preceding retaining member is preceding locking bolt 4, back retaining member is back locking bolt 5, the double-screw bolt of preceding locking bolt 4 passes preceding through-hole 6 and stretches into fixed cover 3 in and carry out threaded connection to make preceding locking bolt 4 and fixed cover 3 realize dismantling and be connected, the double-screw bolt of back locking bolt 5 passes back through-hole 9 and stretches into fixed cover 3 in and carry out threaded connection, thereby make back locking bolt 5 and fixed cover 3 realize dismantling with being connected.
In the present embodiment, as shown in fig. 3 to 4, the fixing sleeve 3 is in a polygonal column shape, the front receiving hole 7 and the rear receiving hole 8 are both polygonal holes and have the same size, and the fixing sleeve 3 can be attached to the inner walls of the front receiving hole 7 and the rear receiving hole 8 after extending into the front receiving hole 7 and the rear receiving hole 8; concretely, fixed cover 3 is square column, and preceding accommodation hole 7 is the quad slit with back accommodation hole 8, stretches into preceding accommodation hole 7 and back accommodation hole 8 back at fixed cover 3, and preceding accommodation hole 7 and back accommodation hole 8 homoenergetic are spacing to fixed cover 3 carries out circumference, prevent that fixed cover 3 from rotating.
In the present embodiment, as shown in fig. 6 to 7, the sizes of the front receiving hole 7 and the rear receiving hole 8 are larger than the sizes of the front through hole 6 and the rear through hole 9, so that the fixing sleeve 3 respectively abuts against the hole bottom of the front receiving hole 7 (facing the front through hole 6) and the hole bottom of the rear receiving hole 8 (facing the rear through hole 9) in the front receiving hole 7 and the rear receiving hole 8, and the axial position of the fixing sleeve 3 in the front receiving hole 7 and the rear receiving hole 8 is realized.
In the present embodiment, as shown in fig. 5 to 7, a counter bore 10 is provided at the back surface of the connecting plate 2 at the rear through hole 9, and the bolt head of the rear locking bolt 5 is located in the counter bore 10, so that the back surface of the connecting plate 2 is flat.
In the preferred embodiment, as shown in fig. 5-7, the front locking bolt 4 and the rear locking bolt 5 are both hexagon socket head cap bolts, so as to facilitate screwing the rear locking bolt 5 in the counter bore 10.
In this embodiment, as shown in fig. 4 to 7, a groove 11 is disposed at a corner of the back of the box body 1, the rear through hole 9 is located in the groove 11, and the groove 11 can accommodate the connecting plate 2, so that the connecting plate 2 can be hidden in the groove 11 after being mounted and connected with the box body 1, and the back of the box body 1 is flat.
The working principle of the invention is as follows:
when the front side disassembly is carried out, as shown in fig. 1, fig. 3 and fig. 6, a maintenance person firstly faces the front side of the box body 1, then uses an inner hexagonal wrench to sequentially rotate the front locking bolts 4 at the four corners of the box body 1 to be disassembled, so that the front locking bolts 4 at the four corners of the box body 1 to be disassembled are completely unscrewed and separated from the fixing sleeve 3, and then the box body 1 to be disassembled can be taken down, so that the box body 1 is separated from other adjacent box bodies 1, and the front side disassembly is completed;
when the back is disassembled, as shown in fig. 2, 4 and 7, a maintenance person firstly stands on the back of the box body 1, then uses an inner hexagonal wrench to rotate all the back locking bolts 5 connected with other box bodies 1 on the connecting plate 2 connected with the box body 1 to be disassembled in sequence, so that the back locking bolts 5 connected with other box bodies 1 extend out of the fixed sleeve 3, then takes out the box body 1 to be disassembled, and separates the box body 1 to be disassembled from other adjacent box bodies 1 to finish the back disassembly.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (7)
1. The utility model provides a connection structure of dismouting around box which characterized in that: comprises a plurality of box bodies, front through holes are arranged at the corners of the front surface of the box bodies, front accommodating holes are arranged at the corners of the back surface of the box bodies, the front through hole is communicated with the front accommodating hole, the axes of the front through hole and the front accommodating hole are aligned, the corner between adjacent box bodies is provided with a connecting plate, the front surface of the connecting plate is provided with a plurality of rear accommodating holes, the back surface of the connecting plate is provided with a plurality of rear through holes, the rear accommodating hole is communicated with the rear through hole and the axis of the rear accommodating hole is aligned with that of the rear through hole, a fixing piece is arranged in the front accommodating hole, the front section of the fixing piece extends into the front accommodating hole, the rear section of the fixing piece extends into the rear accommodating hole, the front and rear accommodating holes can axially limit and limit the fixing piece, a front locking piece is arranged in the front through hole, the front locking piece penetrates through the front through hole to be detachably connected with the fixing piece, the rear locking piece is arranged in the rear through hole, and the rear locking piece penetrates through the rear through hole to be detachably connected with the fixing piece;
the disassembly method of the connecting structure with the box body capable of being disassembled and assembled from front and back is as follows:
a: the front side is disassembled, the front side of the box body is firstly faced, then all front locking parts at the corners of the box body to be disassembled are sequentially disassembled and separated from the connecting and fixing parts of the front locking parts, and finally the box body is taken out to be separated from other adjacent box bodies, so that the front side is disassembled;
b: the back is dismantled, and the box back is in the face of earlier, then dismantles all back retaining members of being connected with other boxes on the connecting plate that the box links to each other is dismantled to the needs in proper order, has dismantled all back retaining members after, takes out the box that needs dismantle, makes the box that needs dismantle separately with other adjacent boxes, accomplishes the back and dismantles.
2. The connection structure of claim 1, wherein the box body is detachably connected to the box body in a front-back manner: the mounting is fixed cover, be provided with the internal thread in the fixed cover, preceding retaining member is preceding locking bolt, back retaining member is back locking bolt, preceding locking bolt's double-screw bolt passes preceding through-hole and stretches into and carry out threaded connection in the fixed cover, back locking bolt's double-screw bolt passes the back through-hole and stretches into and carry out threaded connection in the fixed cover.
3. The connection structure of claim 2, wherein the box body is detachably connected to the box body in a front-back manner: the fixing sleeve is in a polygonal column shape, the front accommodating hole and the rear accommodating hole are polygonal holes and are the same in size, and the fixing sleeve can be attached to the inner walls of the front accommodating hole and the rear accommodating hole after extending into the front accommodating hole and the rear accommodating hole.
4. A connection structure of a case body detachable from front and rear according to claim 3, wherein: the sizes of the front accommodating hole and the rear accommodating hole are larger than those of the front through hole and the rear through hole.
5. The connection structure of claim 4, wherein the connection structure comprises: a counter bore is formed in the position, located at the rear through hole, of the back face of the connecting plate, and a bolt head of the rear locking bolt is located in the counter bore.
6. The connection structure of claim 5, wherein the box body is detachably connected to the box body in a front-back manner: and the front locking bolt and the rear locking bolt are both hexagon socket head bolts.
7. The connection structure of claim 1, wherein the box body is detachably connected to the box body in a front-back manner: the back edge of the box body is provided with a groove, the rear through hole is located in the groove, and the groove can accommodate the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210220633.8A CN114429736A (en) | 2022-03-08 | 2022-03-08 | Connecting structure with front and rear detachable box bodies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210220633.8A CN114429736A (en) | 2022-03-08 | 2022-03-08 | Connecting structure with front and rear detachable box bodies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114429736A true CN114429736A (en) | 2022-05-03 |
Family
ID=81312734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210220633.8A Pending CN114429736A (en) | 2022-03-08 | 2022-03-08 | Connecting structure with front and rear detachable box bodies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114429736A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106097916A (en) * | 2016-08-29 | 2016-11-09 | 长沙信元电子科技有限公司 | A kind of LED display safeguarded before and after |
| CN210955954U (en) * | 2020-01-02 | 2020-07-07 | 深圳市科伦特电子有限公司 | LED display screen capable of maintaining power supply box front and back |
| CN211403929U (en) * | 2020-01-14 | 2020-09-01 | 深圳市科伦特电子有限公司 | Maintenance structure of LED display screen assembly |
| CN112802402A (en) * | 2021-01-29 | 2021-05-14 | 深圳市科伦特电子有限公司 | Splicing screen |
-
2022
- 2022-03-08 CN CN202210220633.8A patent/CN114429736A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106097916A (en) * | 2016-08-29 | 2016-11-09 | 长沙信元电子科技有限公司 | A kind of LED display safeguarded before and after |
| CN210955954U (en) * | 2020-01-02 | 2020-07-07 | 深圳市科伦特电子有限公司 | LED display screen capable of maintaining power supply box front and back |
| CN211403929U (en) * | 2020-01-14 | 2020-09-01 | 深圳市科伦特电子有限公司 | Maintenance structure of LED display screen assembly |
| CN112802402A (en) * | 2021-01-29 | 2021-05-14 | 深圳市科伦特电子有限公司 | Splicing screen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202266799U (en) | Assembly structure for front maintenance light-emitting diode (LED) display screen | |
| CN114429736A (en) | Connecting structure with front and rear detachable box bodies | |
| CN217486737U (en) | Connecting structure with front and rear detachable box bodies | |
| KR101033254B1 (en) | Table front screen panel structure | |
| CN211466252U (en) | Hydraulic bolt dismounting device | |
| CN210739028U (en) | LED display screen connecting piece | |
| CN201250827Y (en) | Multidirectional connector | |
| CN210879435U (en) | Fuel pump locking lid assembly and disassembly tools | |
| CN212079892U (en) | Bolt convenient to fasten and disassemble | |
| CN203622303U (en) | Multi-size inner and outer hexagonal socket wrench | |
| CN215563401U (en) | I-shaped aluminum connecting structure for welded aluminum alloy building | |
| CN205881366U (en) | Mounting structure of adj. tabular module | |
| CN213837068U (en) | Hand-made paper honeycomb purification plate | |
| CN205371261U (en) | Anti -theft bolt | |
| CN215655098U (en) | Furnace body structural part capable of being rapidly disassembled and convenient to clean | |
| CN219562893U (en) | Socket wrench | |
| CN219882419U (en) | Multifunctional socket wrench | |
| CN214661354U (en) | Detachable guide positioning pin | |
| CN218095172U (en) | Sliding base for electromechanical installation | |
| CN218452941U (en) | Novel water meter cover extracting tool | |
| CN220415879U (en) | Hydraulic cylinder convenient for disassembling and assembling piston rod | |
| CN213061785U (en) | Warning device for building site safety supervision | |
| CN212131036U (en) | Convenient flange face nylon nut of dismantling | |
| CN215467055U (en) | Detachable bearing seat free of hoisting for roller press | |
| CN217225320U (en) | Dismounting spanner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |