CN113294812A - Combustor installation frame and integrated kitchen - Google Patents
Combustor installation frame and integrated kitchen Download PDFInfo
- Publication number
- CN113294812A CN113294812A CN202010107113.7A CN202010107113A CN113294812A CN 113294812 A CN113294812 A CN 113294812A CN 202010107113 A CN202010107113 A CN 202010107113A CN 113294812 A CN113294812 A CN 113294812A
- Authority
- CN
- China
- Prior art keywords
- frame
- burner
- adjusting plate
- width direction
- adjusting
- 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
- 238000009434 installation Methods 0.000 title description 7
- 230000001105 regulatory effect Effects 0.000 claims description 27
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 13
- 230000008859 change Effects 0.000 description 10
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012827 research and development Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/08—Arrangement or mounting of burners
- F24C3/085—Arrangement or mounting of burners on ranges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combinations Of Kitchen Furniture (AREA)
Abstract
The invention discloses a combustor mounting rack and an integrated stove, which comprise a frame, a first support and a second support, wherein the frame is provided with a first frame extending along the width direction and a second frame extending along the length direction; a first adjusting plate connected to the first frame and having an extension length in a width direction; and the second adjusting plate is used for supporting and mounting the burner, has an extension length in the length direction, is connected with the end part of the first adjusting plate, and is adjustable in position in the width direction and/or the height direction on the first adjusting plate. The burner mounting frame of the invention adjusts the burner supporting plate up and down and back and forth in a stepless way, so that the burner mounting frame is suitable for mounting burners with different specifications on the premise of ensuring that specifications of a liquid containing disc, a pot supporting frame and the like are not changed.
Description
Technical Field
The invention belongs to the technical field of kitchen utensils, and particularly relates to a burner mounting rack and an integrated stove.
Background
The combustion system is a main part of the integrated cooker, and the burner is fixedly installed through a bottom supporting plate. In the development process of the integrated stove combustion system, due to the change of the specification of the burner, the change of the height of the liquid containing disc mounting plate mainly relates to the change of a pot supporting frame, a liquid containing disc and a burner supporting plate; the distance between the center of the burner cap and the primary and secondary air inlet holes may involve modifications to the burner support plate.
In the prior art, the specifications of a liquid containing disc and a pot supporting frame are mainly changed or the specification of a combustor supporting plate is changed. The above solutions adapted to the burner specifications involve considerable research and development and production costs.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a burner mounting rack, aiming at adjusting burner support plates vertically and horizontally in a stepless manner to adapt to the mounting of burners with different specifications on the premise of ensuring that specifications of a liquid containing tray, a pot supporting rack and the like are not changed.
It is another object of the present invention to provide an integrated cooker including the burner-mounting frame as described above.
In order to solve the technical problems, the invention adopts the technical scheme that:
a burner mounting frame comprises
A frame having a first frame extending in a width direction and a second frame extending in a length direction;
a first adjusting plate connected to the first frame and having an extension length in a width direction;
and the second adjusting plate is used for supporting and mounting the burner, has an extension length in the length direction, is connected with the end part of the first adjusting plate, and is adjustable in position in the width direction and/or the height direction on the first adjusting plate.
Further, in the above-mentioned case,
first regulating plate include with the connection wall that first frame is connected, be equipped with on the connection wall to the convex support wall of second regulating plate direction, the second regulating plate with support the wall connection and follow support the width direction of wall is fixed a position at the different positions selectivity.
Among the above-mentioned scheme, through set up first regulating plate on the support make the second regulating plate can be from top to bottom and around stepless adjustment, guarantee to hold under the unchangeable prerequisite of specifications such as liquid dish, pot supporting frame, make the installation of second regulating plate adaptation different specification combustors, save research and development and production input, reduce the cost of integrated kitchen.
Further, in the above-mentioned case,
the support wall is provided with an adjusting groove extending along the width direction, and the second adjusting plate can move along the width direction of the adjusting groove;
preferably, the adjustment groove is a through hole penetrating the support wall in the height direction.
In the above scheme, the adjusting groove is a through hole groove extending along the width direction and has a certain extending length, and the second adjusting plate can randomly select the position in the adjusting groove according to the position of the burner, so that stepless adjustment of the second adjusting plate on the supporting wall along the width direction is realized.
Further, in the above-mentioned case,
be equipped with on the support wall along width direction interval distribution and run through along the direction of height a plurality of adjustment tank of support wall, the second regulating plate is a plurality of the position selection along width direction is realized to the adjustment tank selection.
In the above scheme, be equipped with on the support wall along a plurality of adjustment tank of width direction interval distribution, the second regulating plate is a plurality of one of adjustment tank selection is fixed and then is realized selecting along width direction's position, and interval distribution's adjustment tank makes its and second regulating plate fixed connection, strengthens joint strength between the two.
Further, in the above-mentioned case,
the second adjusting plate is provided with a first connecting hole, the first connecting hole is connected with the adjusting groove through a fastener, and an adjusting stop column with adjustable height is sleeved on the fastener between the first connecting hole and the adjusting groove;
preferably, the fastener comprises a screw and a nut connected with the screw;
preferably, a tightening gasket is arranged between the screw and the nut.
Further, in the above-mentioned case,
the first frame is provided with a plurality of second connecting holes distributed at intervals along the height direction, the connecting wall is provided with third connecting holes, and the third connecting holes are selectively connected with the second connecting holes to realize position selection of the first adjusting plate along the height direction.
In the above scheme, the second adjusting plate can also be adjusted in the height direction to adapt to different mounting heights of the liquid containing discs of the burner.
Further, in the above-mentioned case,
the first frame and the first adjusting plate are integrally formed.
An integrated cooker comprising a burner mount housing as claimed in any one of the preceding claims.
Further, also comprises
A burner connected with the second regulating plate;
the panel, the panel by the frame supports, set up on the panel and supply the mounting hole that the combustor set up.
Further, in the above-mentioned case,
and a burner connecting hole which is matched with the mounting hole is formed in the surface of the second adjusting plate.
In the scheme, the position of the burner connecting hole changes along with the change of the length from the burner air inlet hole to the center of the fire cover, so that the universal requirement of the glass stove panel is met.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
The burner mounting rack provided by the invention has the advantages that the burner supporting plates are adjusted up and down and back and forth in a stepless manner, so that the mounting of burners with different specifications is adapted on the premise of ensuring that the specifications of the liquid containing disc, the pot supporting frame and the like are not changed, the research and development and production investment is saved, and the cost of the integrated stove is reduced.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic view of the gas structure of the present invention;
FIG. 2 is a schematic diagram of a first adjusting plate structure according to the present invention;
FIG. 3 is a schematic diagram of a second adjusting plate structure according to the present invention;
fig. 4 is a partial enlarged view of the invention at a in fig. 1.
In the figure: 1. a first frame; 2. a first adjusting plate; 21. a connecting wall; 22. a support wall; 23. an adjustment groove; 24. a third connection hole; 3. a second adjusting plate; 31. a first connection hole; 32. a burner attachment hole; 4. a burner; 5. a second frame; 6. screws 7, nuts 8 and tightening gaskets; 9. and adjusting the stop column.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 4, the present invention provides a burner mounting frame, including a frame having a first frame 1 extending in a width direction and a second frame 5 extending in a length direction; a first adjusting plate 2 connected to the first frame 1 and having an extension length in a width direction; (ii) a And a second regulating plate 3 for supporting and mounting the burner 4, having an extension in a length direction, an end portion connected to the first regulating plate 2, and the second regulating plate 3 being adjustable in position in a width direction and/or a height direction on the first regulating plate 2.
In the development process of the integrated stove combustion system, due to the change of the specification of the combustor 4, the change of the height of the liquid containing disc mounting plate mainly relates to the change of a pot supporting frame, a liquid containing disc and a combustor 4 supporting plate; the distance between the center of the fire cover of the burner 4 and the primary and secondary air intake holes can involve the modification of the support plate of the burner 4. The burner mounting frame provided by the invention comprises a second adjusting plate 3 for supporting a burner 4, and on the premise of ensuring that the specifications of a liquid containing tray and a pot supporting frame are not changed, the second adjusting plate 3 is adjusted back and forth and up and down in an electrodeless way on the first adjusting plate 2 along the width direction and/or the height direction, so that the burner mounting frame is suitable for mounting burners 4 with different specifications.
Specifically, the casing of integrated kitchen includes the panel and sets up the frame that supports the panel in the panel below, the frame includes relative first frame 1 that has the platelike structure and extend along the width direction and the second frame 5 that extends along length direction that sets up, two liang of relative first frames 1 that set up and second frame 5 form the frame that encloses the form of closing, install the first regulating plate 2 that extends along the width direction on first frame 1, second regulating plate 3 is the backup pad that supports combustor 4, second regulating plate 3 is adjustable along the position of width direction and/or direction of height on first regulating plate 2.
In detail, the first regulating plate 2 includes with the connection wall 21 that first frame 1 is connected, be equipped with on the connection wall 21 to the convex support wall 22 of second regulating plate 3 direction, the second regulating plate 3 with support wall 22 is connected and is followed the width direction of support wall 22 is fixed a position at different positions selectivity, and then makes combustor 4 realize position control in width direction.
In some embodiments of the present invention, the supporting wall 22 is provided with an adjusting slot 23 extending along the width direction, and the second adjusting plate 3 can move along the adjusting slot 23 along the width direction; preferably, the adjustment groove 23 is a through hole penetrating the support wall 22 in the height direction.
In the above scheme, the adjusting groove 23 is a through hole groove extending in the width direction and has a certain extending length, and the second adjusting plate 3 can randomly select a position in the adjusting groove 23 according to the position of the burner 4, so that stepless adjustment of the second adjusting plate 3 on the supporting wall 22 in the width direction is realized.
In other embodiments of the present invention, the supporting wall 22 is provided with a plurality of adjusting slots 23 distributed at intervals in the width direction and penetrating through the supporting wall 22 in the height direction, and the second adjusting plate 3 is selectively arranged at the plurality of adjusting slots 23 to realize position selection in the width direction.
In the above scheme, a plurality of adjusting grooves 23 are arranged on the supporting wall 22 at intervals in the width direction, the adjusting grooves 23 preferably penetrate through the supporting wall, the aperture of the adjusting groove 23 in this embodiment is small and is matched with the size of the fastener, the second adjusting plate 3 is fixed by selecting one of the adjusting grooves 23, so that position selection in the width direction is realized, and the adjusting grooves 23 at intervals are fixedly connected with the second adjusting plate 3, so that the connection strength between the two is enhanced.
Furthermore, the second adjusting plate 3 needs to be adjusted in position in the height direction to adapt to different installation heights of the liquid containing discs of the burner 4.
In order to solve the above technical problem, in some embodiments of the present invention, a first connection hole 31 is formed in the second adjusting plate 3, the first connection hole 31 is connected to the adjusting groove 23 through a fastening member, and a height-adjustable adjusting stop pillar 9 is sleeved on the fastening member between the first connection hole 31 and the adjusting groove 23; preferably, the fastener comprises a screw 6 and a nut 7 connected with the screw 6; preferably, a tightening gasket 8 is arranged between the screw 6 and the nut 7.
In the above scheme, the adjusting stop column 9 with adjustable height is sleeved on the fastener between the first connecting hole 31 and the adjusting groove 23, so that stepless adjustment of the second adjusting plate 3 in the height direction is realized.
Or, in some other embodiments of the present invention, a plurality of second connection holes are formed in the first frame 1 and distributed at intervals in the height direction, a third connection hole 24 is formed in the connection wall 21, and the third connection hole 24 and the second connection hole are selectively connected to realize position selection of the first adjustment plate 2 in the height direction. The third connecting hole 24 is connected with the second connecting hole through a fastener; preferably, the fastener is selected from a screw 6, a bolt.
In the above scheme, the first frame 1 is provided with the plurality of second connecting holes distributed at intervals in the height direction, and the third connecting holes 24 are selectively connected with the second connecting holes to realize the position selection of the first adjusting plate 2 in the height direction so as to realize the position adjustment of the second adjusting plate 3 in the height direction.
It should be particularly noted that the first frame 1 and the first adjusting plate 2 of the present invention may be integrally formed, or the first frame 1 is the first adjusting plate 2, the plate-shaped structure body of the first frame 1 is the connecting wall 21, a supporting wall 22 protruding from a side wall of the plate-shaped structure body facing the second adjusting plate 3 is disposed on the side wall, and the supporting wall 22 is provided with an adjusting groove 23.
The technical solutions in the above embodiments can be combined with each other to realize the position adjustment of the second adjusting plate 3 in the width direction and the height direction, so that it is adapted to the specification change of the combustor 4.
For example, as shown in fig. 1 to 4, the components on the left side of the burner mounting frame are connected.
As shown in fig. 1, the burner 4 is fixed on a second adjusting plate 3, the second adjusting plate 3 is connected with a first adjusting plate 2, and the first adjusting plate 2 is installed on a first frame 1 of the integrated cooker frame; the right-end combustion system is the same as the left end, and the description is omitted;
as shown in fig. 2, the connecting wall 21 and the supporting wall 22 of the first adjusting plate 2 form an angle steel shape, the third connecting hole 24 is punched on the side surface, namely the connecting wall 21, and the adjusting groove 23 is formed on the bottom surface, namely the supporting wall 22;
as shown in fig. 3, the second regulating plate 3 is punched at the left side into the first coupling hole 31, at the right side into the first coupling hole 31, and at the surface into the burner coupling hole 32. The position of the burner connecting hole 32 changes along with the change of the length from the air inlet hole of the burner 4 to the center of the fire cover, so as to meet the universal requirement of the glass stove panel;
as shown in fig. 4, the screw 6 at the left front end of the second adjusting plate 3 is inserted into the first connecting hole 31 and the adjusting groove 23, and is fixed on the first adjusting plate 2 through the nut 7, and the tightening gasket 8 is added at the upper end of the nut 7 to achieve a tightening effect; the height-adjustable adjusting catch column 9 is sleeved outside the screw 6, and the height of the adjusting catch column 9 is adapted to different installation heights of the liquid containing disc of the combustor 4; the screw 6 can be adjusted in a stepless way in front of and behind the adjusting groove 23 so as to adapt to the change of the distance between the center of the fire cover of the burner 4 and the main air inlet hole and the secondary air inlet hole. The installation and adjustment mode of the left rear end of the second adjusting plate 3 is the same as that of the left front end, and the description is omitted; third connecting holes 24 are punched on the connecting wall 21 of the first adjusting plate 2 and are fixed on the first frame 1 of the frame through screws. The installation and the adjustment mode of the right end of the second adjusting plate 3 are the same as the left end, which is not described in detail.
The invention also provides an integrated cooker, which comprises any one of the combustor mounting frame. The burner 4 is connected with the second adjusting plate 3; the panel is supported by the frame, and a mounting hole for the burner 4 is formed in the panel.
Further, the surface of the second adjusting plate 3 is provided with a burner attachment hole 32 which is axially matched with the mounting hole. The position of the burner connecting hole 32 changes along with the length from the air inlet hole of the burner 4 to the center of the fire cover, so as to meet the general requirement of the glass kitchen panel.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A burner mounting frame, comprising: comprises that
A frame having a first frame extending in a width direction and a second frame extending in a length direction;
a first adjusting plate connected to the first frame and having an extension length in a width direction;
and the second adjusting plate is used for supporting and mounting the burner, has an extension length in the length direction, is connected with the end part of the first adjusting plate, and is adjustable in position in the width direction and/or the height direction on the first adjusting plate.
2. A burner mounting rack according to claim 1, wherein:
first regulating plate include with the connection wall that first frame is connected, be equipped with on the connection wall to the convex support wall of second regulating plate direction, the second regulating plate with support the wall connection and follow support the width direction of wall is fixed a position at the different positions selectivity.
3. A burner mounting rack according to claim 2, wherein:
the support wall is provided with an adjusting groove extending along the width direction, and the second adjusting plate can move along the width direction of the adjusting groove;
preferably, the adjustment groove is a through hole penetrating the support wall in the height direction.
4. A burner mounting rack according to claim 2, wherein:
be equipped with on the support wall along width direction interval distribution and run through along the direction of height a plurality of adjustment tank of support wall, the second regulating plate is a plurality of the position selection along width direction is realized to the adjustment tank selection.
5. A burner mounting rack according to claim 3 or 4, wherein:
the second adjusting plate is provided with a first connecting hole, the first connecting hole is connected with the adjusting groove through a fastener, and an adjusting stop column with adjustable height is sleeved on the fastener between the first connecting hole and the adjusting groove;
preferably, the fastener comprises a screw and a nut connected with the screw;
preferably, a tightening gasket is arranged between the screw and the nut.
6. A burner mounting rack according to claim 3 or 4, wherein:
the first frame is provided with a plurality of second connecting holes distributed at intervals along the height direction, the connecting wall is provided with third connecting holes, and the third connecting holes are selectively connected with the second connecting holes to realize position selection of the first adjusting plate along the height direction.
7. A burner mounting rack according to any one of claims 1-6, wherein:
the first frame and the first adjusting plate are integrally formed.
8. An integrated cooker comprising a burner mounting rack as claimed in any one of claims 1 to 7.
9. The integrated cooker according to claim 8, wherein: also comprises
A burner connected with the second regulating plate;
the panel, the panel by the frame supports, set up on the panel and supply the mounting hole that the combustor set up.
10. The integrated cooker according to claim 8, wherein:
and a burner connecting hole which is matched with the mounting hole is formed in the surface of the second adjusting plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010107113.7A CN113294812A (en) | 2020-02-21 | 2020-02-21 | Combustor installation frame and integrated kitchen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010107113.7A CN113294812A (en) | 2020-02-21 | 2020-02-21 | Combustor installation frame and integrated kitchen |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113294812A true CN113294812A (en) | 2021-08-24 |
Family
ID=77317501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010107113.7A Pending CN113294812A (en) | 2020-02-21 | 2020-02-21 | Combustor installation frame and integrated kitchen |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113294812A (en) |
-
2020
- 2020-02-21 CN CN202010107113.7A patent/CN113294812A/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6830045B2 (en) | Gas burner module for a cooking appliance | |
CA2320054C (en) | Gas burner mounting assembly for appliance with ceramic based cooktop | |
US6817355B1 (en) | Gas burner mounting assembly for a cooking appliance having a ceramic-based cooktop | |
CN212456971U (en) | Combustor installation frame and integrated kitchen | |
CN113294812A (en) | Combustor installation frame and integrated kitchen | |
US5847364A (en) | Radiant heater support system | |
CN215929646U (en) | Suspension type gas-cooker and cupboard | |
CN108240639B (en) | Auxiliary mounting device of stove and stove | |
US20070204844A1 (en) | Adjustable Grill Island Frame | |
CN2589840Y (en) | Pans stand gas kitchen range | |
CN212805767U (en) | Kitchen range chassis and cooking all-in-one machine | |
CN211345432U (en) | Strut applied to warmer | |
CN210197359U (en) | Cooking utensils and panel components thereof | |
CN218096090U (en) | Kitchen range chassis structure and gas kitchen range | |
CN211204156U (en) | Mounting structure of integrated kitchen range portion | |
US9903594B2 (en) | Cooking arrangement | |
CN210772304U (en) | Anti-overflow liquid stove panel assembly and gas stove | |
CN208779493U (en) | A kind of Gas range cabinet and its gas stove | |
CN206191651U (en) | Gas -cooker of metal decking | |
CN219414881U (en) | Kitchen range chassis structure and gas kitchen range with same | |
CN214120153U (en) | Panel positioning plate and gas stove | |
CN213931050U (en) | Kitchen range | |
CN218864231U (en) | Integrated kitchen | |
CN216542956U (en) | Gas stove burner assembling tool | |
CN221122305U (en) | Kitchen range |
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 |