CN216076028U - Assembled wall reentrant corner connection structure - Google Patents

Abstract

The utility model provides an assembly type wall internal corner connecting structure, which relates to the technical field of decoration design and comprises a first wall body, a second wall body, a first leveling piece, a first wall plate, a second leveling piece and a second wall plate, wherein the first wall plate is connected with the first leveling piece through the first internal corner piece, the second wall plate is provided with the second internal corner piece, the first internal corner piece comprises an internal corner bottom plate, an internal corner vertical plate and an internal corner limiting plate, the second internal corner piece comprises an internal corner side plate, a first screw is arranged on the internal corner bottom plate, and a second screw is arranged on the internal corner side plate. The wall plate leveling device is simple in structure, and can be used for leveling through the leveling piece during installation of the wall plate so as to absorb errors caused by unevenness of the wall surface; the internal corner of two blocks of wallboards is accomplished in connection through first internal corner spare and second internal corner spare is connected, need not to cut the wallboard, and wallboard structural strength can not destroyed, and the mounted position controllability of first internal corner spare is high for the stability that the internal corner of two blocks of wallboards is connected is good, and alignment nature is good.

Description

Assembled wall reentrant corner connection structure

Technical Field

The utility model relates to the technical field of decoration design,

more particularly, the present invention relates to an assembly type wall inside corner connecting structure.

Background

The current decoration industry is developing towards the direction of industrialized modularized installation, generally, wall panel decoration is a decoration method commonly adopted in indoor design, and can increase the layering sense of indoor space and play a role in beautifying decoration.

The common partition board is installed by nailing one board in turn on the wall or the wall keel, but the installation is troublesome and inefficient, and when the partition board is installed at the internal corner of the wall, the two boards will interfere with each other and can not align to cause poor flatness of the wall, so that the flatness requirement of the installation of the wall at the internal corner is higher and higher at present, for example, the Chinese patent utility model CN208733972U discloses a connection structure of the internal corner of the decorative inner wall board, the decorative board is fixed on the corresponding wall through the internal corner profile connecting piece, the internal corner profile connecting piece comprises a splicing profile and a fixed profile, the splicing profile comprises a first right-angle butting part and a splicing part, the fixed profile comprises a second right-angle butting part, a first fixing part and a second fixing part, a slot matched with the splicing part is also formed at the second right-angle butting part, the splicing profile is locked in the slot of the fixed profile through the splicing part, and the two ends of the second right-angle abutting part are bent to form a first fixing part and a second fixing part respectively, and the first fixing part and the second fixing part are locked on the first wall body and the second wall body respectively through screws. In this way, above-mentioned utility model decorative interior wallboard reentrant corner connection structure adopts the section bar connecting piece to realize that the connection of reentrant corner department decorative board is fixed, exempts from to make level, exempts from glue, and no aldehyde material does not have environmental pollution, and decorative effect is good, and locking is fixed effectual, is difficult for droing, and the holding time is long.

However, the above-mentioned structure of the partition board still has the following problems: the structure is complicated, and reentrant corner section bar connecting piece plays fossil fragments and fixed effect, and fossil fragments must be fixed before the wallboard installation, and the controllability is poor when leading to the wallboard installation, makes the wallboard must cut just can with reentrant corner section bar connecting piece cooperation in addition, and the structural strength of wallboard probably destroys, and the unevenness's of wall body self error also is difficult to offset moreover, and two blocks of wallboards after the installation still roughness do not guarantee, and the alignment nature of wallboard is poor.

Therefore, in order to solve the above problems, it is necessary to design a reasonably efficient assembly type wall female corner connecting structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wall plate which is simple in structure, and can be leveled by a leveling piece during installation of the wall plate so as to absorb errors caused by unevenness of the wall surface; the internal corner of two blocks of wallboards is accomplished through being connected of first internal corner fitting and second internal corner fitting and is connected, need not to cut the wallboard, and wallboard structural strength can not destroyed, and the mounted position controllability of first internal corner fitting is high for the stability that the internal corner of two blocks of wallboards is connected is good, the assembled wall reentrant corner connection structure that alignment nature is good.

In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:

an assembled wall internal corner connecting structure comprises a first wall body, a second wall body, a first leveling piece, a first wall board, a second leveling piece and a second wall board, wherein the second wall body is arranged at an internal corner with the first wall body, the first leveling piece is arranged on the first leveling piece, the second leveling piece is arranged on the second wall body, the second wall board is arranged on the second leveling piece, one end, close to the second wall board, of the first wall board is connected with the first leveling piece through the first internal corner piece, one end, close to the first wall board, of the second wall board is provided with the second internal corner piece which is used for being connected with the first internal corner piece, the first internal corner piece comprises an internal corner bottom plate, an internal corner vertical plate and an internal corner limiting plate, the internal corner bottom plate is connected with the first leveling piece, the internal corner bottom plate is arranged close to an internal corner of one end of the first wall board, the internal corner vertical plate is arranged at one end, far away from the internal corner bottom plate, of the internal corner limiting plate extends towards the first wall board, the second reentrant corner spare including set up in the second wallboard is close to the reentrant corner curb plate of one side of second wall body, the reentrant corner curb plate to first wall body direction extends just the reentrant corner curb plate is kept away from one side of second wall body with the reentrant corner riser is kept away from one side of first wallboard is connected, be provided with on the reentrant corner bottom plate and be used for passing reentrant corner bottom plate and first leveling piece insert extremely first screw in the first wall body, be provided with on the reentrant corner curb plate and be used for passing the reentrant corner curb plate inserts the second screw in the second wallboard.

Preferably, the internal corner bottom plate is provided with a U-shaped groove for facilitating insertion of the bolt, and the opening direction of the U-shaped groove is the same as the extending direction of the first wall plate.

Preferably, one side of the internal corner side plate close to the second wall plate is provided with a glue filling groove for facilitating the second screw to pass through.

Preferably, the first leveling member and the second leveling member each include a leveling parent member and a leveling child member, the leveling parent member includes a first bottom plate and a first cylinder arranged on a side surface of the first bottom plate, a glue guide groove is arranged on one side of the first bottom plate, which is far away from the first cylinder, a glue guide hole communicated with the glue guide groove is arranged on the first bottom plate, the leveling child member includes a second bottom plate and a second cylinder arranged on a side surface of the second bottom plate, an external thread is arranged on an outer side of the second cylinder, and an internal thread matched with the external thread is arranged on an inner side of the first cylinder.

Preferably, the first bottom plate is provided with a first central hole for facilitating the first screw to pass through, and the second bottom plate is provided with a second central hole for facilitating the first screw to pass through.

Preferably, the first wall body is provided with an expanded plastic pipe for facilitating the first screw to be inserted into the expanded plastic pipe through the internal corner base plate, the second central hole and the first central hole in sequence.

Preferably, the first wall board and the second wall board comprise an external decorative board and an internal functional board.

Preferably, the side of the internal corner side plate, which is far away from the second wall body, is provided with an alignment line groove.

Preferably, the two ends of the internal corner side plate are provided with reinforcing bends.

The utility model discloses an assembly type wall internal corner connecting structure, which has the beneficial effects that: the wall plate is simple in structure, and can be leveled by the leveling piece during installation, so that errors caused by unevenness of the wall surface can be absorbed; the internal corner of two blocks of wallboards is accomplished in connection through first internal corner spare and second internal corner spare is connected, need not to cut the wallboard, and wallboard structural strength can not destroyed, and the mounted position controllability of first internal corner spare is high for the stability that the internal corner of two blocks of wallboards is connected is good, and alignment nature is good.

Drawings

Fig. 1 is an overall structural view of an embodiment of an assembled wall inside corner connecting structure according to the present invention;

fig. 2 is a perspective view illustrating a second female corner fitting in an embodiment of an assembly type wall female corner connecting structure according to the present invention;

fig. 3 is a perspective view illustrating a first female corner fitting in an embodiment of an assembly type wall female corner connecting structure according to the present invention;

fig. 4 is a perspective view illustrating a first leveling member or a second leveling member according to an embodiment of an assembled wall inside corner connecting structure of the present invention;

in the figure: 101. the first leveling member 102, the second leveling member 11, the first base plate 111, the glue guiding groove 112, the glue guiding hole 113, the first center hole 12, the first cylinder 13, the second base plate 131, the second center hole 14, the second cylinder 141, the external thread 5, the first internal corner fitting 51, the internal corner base plate 511, the first screw 512, the U-shaped groove 52, the internal corner vertical plate 53, the internal corner limiting plate 6, the second internal corner fitting 61, the internal corner side plate 611, the second screw 62, the glue filling groove 63, the alignment line groove 64, the reinforcing bend 801, the first wall body 802, the second wall body 82, the expansion plastic pipe 901, the first wall plate 902, and the second wall plate.

Detailed Description

The following are specific examples of the present invention and further describe the technical solutions of the present invention, but the present invention is not limited to these examples.

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the modules and steps set forth in these embodiments and steps do not limit the scope of the utility model unless specifically stated otherwise.

Meanwhile, it should be understood that the flows in the drawings are not merely performed individually for convenience of description, but a plurality of steps are performed alternately with each other.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

Techniques, methods, and systems known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.

The first embodiment is as follows: as shown in fig. 1 to 4, which are only one embodiment of the present invention, an assembled wall internal corner connecting structure includes a first wall 801, a second wall 802 disposed in an internal corner with the first wall 801, a first leveling member 101 disposed on the first wall 801, a first wall panel 901 disposed on the first leveling member 101, a second leveling member 102 disposed on the second wall 802, and a second wall panel 902 disposed on the second leveling member 102, wherein an end of the first wall panel 901 close to the second wall panel 902 is connected to the first leveling member 101 through a first internal corner member 5, an end of the second wall panel 902 close to the first wall panel 901 is provided with a second internal corner member 6 for connecting to the first internal corner member 5, the first internal corner member 5 includes an internal corner base plate 51 for connecting to the first leveling member 101, an internal corner base plate 51 disposed at an end close to the first wall panel 901, and an internal corner riser 52 disposed at the internal corner base plate 51 The internal corner limiting plate 53 is arranged at one end of the internal corner vertical plate 52 far away from the internal corner bottom plate 51 and extends towards the first wall plate 901, the second internal corner piece 6 comprises an internal corner side plate 61 arranged at one side of the second wall plate 902 close to the second wall body 802, the internal corner side plate 61 extends towards the first wall body 801, one side of the internal corner side plate 61 far away from the second wall body 802 is connected with one side of the internal corner vertical plate 52 far away from the first wall plate 901, the internal corner bottom plate 51 is provided with a first screw 511 used for penetrating through the internal corner bottom plate 51 and the first leveling piece 101 to be inserted into the first wall body 801, and the internal corner side plate 61 is provided with a second screw 611 used for penetrating through the internal corner side plate 61 to be inserted into the second wall plate 902.

In the utility model, a first wall 801 and a second wall 802 form an internal corner wall surface, a first wall panel 901 is arranged on a first leveling member 101 on the first wall 801, a second wall panel 902 is arranged on a second leveling member 102 on the second wall 802, the first wall panel 901 is fixed through a first internal corner member 5, a second internal corner member 6 is preset on the second wall panel 902, and the second internal corner member 6 is connected with the first internal corner member 5, so that the internal corner connection of the first wall panel 901 and the second wall panel 902 is completed.

Firstly, a first internal corner fitting 5 and a first wall plate 901 are installed, the first internal corner fitting 5 comprises an internal corner bottom plate 51 used for being connected with the first leveling member 101, an internal corner vertical plate 52 arranged at one end of the internal corner bottom plate 51 close to the first wall plate 901, and an internal corner limiting plate 53 arranged at one end of the internal corner vertical plate 52 far away from the internal corner bottom plate 51 and extending towards the first wall plate 901, after the first wall plate 901 is installed on the first leveling member 101, the first internal corner fitting 5 is installed, so that the internal corner limiting plate 53 abuts against one side of the first wall plate 901 far away from the first wall body 801, and thus the first internal corner fitting 5 is fixed and limited by the first wall plate 901 times.

And the internal corner base plate 51 is provided with a first screw 511 for inserting into the first wall 801 through the internal corner base plate 51 and the first leveling member 101, and the internal corner base plate 51, the first leveling member 101 and the first wall 801 are connected through the first screw 511, that is, the first internal corner member 5 and the first wall panel 901 are fixed on the first wall 801.

Here, a U-shaped groove 512 is provided on the internal corner bottom plate 51 for facilitating insertion of the first screw 511, and an opening direction of the U-shaped groove 512 is the same as an extending direction of the first wall plate 901. That is, when the first screw 511 is inserted into the U-shaped groove 512, but the head of the first screw 511 does not abut against the side of the internal corner bottom plate 51 away from the first wall 801, the internal corner bottom plate 51 can be adjusted along the extending direction of the U-shaped groove 512, that is, the first internal corner piece 5 can be adjusted in position along the extending direction of the first wall panel 901.

Then, a second female corner fitting 6 is installed on the second wall panel 902, the second female corner fitting 6 includes a female side plate 61 disposed on a side of the second wall panel 902 close to the second wall body 802, and a second screw 611 for inserting into the second wall panel 902 through the female side plate 61 is disposed on the female side plate 61. Before the second wall panel 902 is installed, the second female angle member 6 is pre-fixed to the second wall panel 902 by the second screw 611.

Here, a side of the female side plate 61 close to the second wall panel 902 is provided with a caulking groove 62 for facilitating the second screw 611 to pass through. Before the second female corner fitting 6 is fixedly installed with the second wall panel 902, the glue filling groove 62 is filled with glue, after the second female corner fitting 6 is aligned with the second wall panel 902, the second screw 611 is inserted into the second wall panel 902 through the glue filling groove 62, so that the connection between the second female corner fitting 6 and the second wall panel 902 is completed, the glue filling groove 62 and the glue are used for facilitating the initial fixing of the second female corner fitting 6 and the second wall panel 902 before the second screw 611 is installed, and preventing the second female corner fitting 6 and the second wall panel 902 from being misaligned when the second screw 611 is installed.

Furthermore, the side of the female side plate 61 away from the second wall 802 is provided with an alignment line groove 63, and when the edge of the second wall panel 902 is aligned with the alignment line groove 63, the second screw 611 is installed, so that the second female corner fitting 6 can be quickly aligned with the second wall panel 902.

And finally, the first female corner fitting 5 is matched with the second female corner fitting 6, the female corner side plate 61 extends towards the first wall body 801, one side of the female corner side plate 61, which is far away from the second wall body 802, is connected with one side of the female corner vertical plate 52, which is far away from the first wall plate 901, and on the premise that the first female corner fitting 5 is fixed, the second wall plate 902 and the second female corner fitting 6 are inserted between the first female corner fitting 5 and the second wall body 802, so that the female corner side plate 61 is connected with the female corner vertical plate 52, and the second female corner fitting 6 and the second wall plate 902 can be fixed.

As mentioned above, the position of the first female corner fitting 5 can be adjusted along the extending direction of the first wall panel 901, and generally, when one side of the female corner vertical plate 52 away from the first wall panel 901 is flush with one side of the second leveling member 102 away from the second wall body 802, one side of the female corner side plate 61 away from the second wall body 802 is connected with one side of the female corner vertical plate 52 away from the first wall panel 901, so that the connection between the first wall panel 901 and the second wall panel 902 is stable and is not easy to loosen.

The assembly type wall internal corner connecting structure is simple in structure, and when the wall board is installed, leveling can be performed through the leveling piece, so that errors caused by unevenness of the wall surface can be absorbed; the internal corner of two blocks of wallboards is accomplished in connection through first internal corner spare and second internal corner spare is connected, need not to cut the wallboard, and wallboard structural strength can not destroyed, and the mounted position controllability of first internal corner spare is high for the stability that the internal corner of two blocks of wallboards is connected is good, and alignment nature is good.

In the second embodiment, as shown in fig. 1 to 4, which is only one embodiment of the present invention, based on the first embodiment, in the assembly type wall internal corner connecting structure of the present invention, each of the first leveling member 101 and the second leveling member 102 includes a leveling female member and a leveling male member, the leveling female member includes a first bottom plate 11 and a first cylinder 12 disposed on a side surface of the first bottom plate, a glue guiding groove 111 is disposed on a side of the first bottom plate away from the first cylinder, a glue guiding hole 112 communicated with the glue guiding groove is disposed on the first bottom plate, the leveling male member includes a second bottom plate 13 and a second cylinder 14 disposed on a side surface of the second bottom plate, an external thread 141 is disposed on an outer side of the second cylinder, and an internal thread for matching with the external thread is disposed on an inner side of the first cylinder.

When the leveling member is installed, the first base plate of the leveling female member is installed on a wall body, and glue is poured into the glue guide groove through the glue guide hole to complete installation of the leveling female member; then the second cylinder body is connected with the first cylinder body through screw threads, the distance between the leveling sub-piece and the wall body can be adjusted by rotating the leveling sub-piece, the unevenness error of the wall body is eliminated,

in addition, the first bottom plate is provided with a first center hole 113 for facilitating the first screw 511 to pass through, and the second bottom plate is provided with a second center hole 131 for facilitating the first screw 511 to pass through.

And an expansion plastic pipe 82 is arranged on the first wall 801, so that the first screw 511 is inserted into the expansion plastic pipe 82 through the internal corner bottom plate 51, the second center hole 131 and the first center hole 113 in sequence, when the first screw 511 is inserted into the expansion plastic pipe 82, the expansion plastic pipe 82 is expanded, and an expansion bolt structure is formed, so that the connection between the first internal corner fitting 5 and the first wall 801 is more stable, and the installation stability of the first wall panel 901 is better.

In addition, the first wall panel 901 and the second wall panel 902 both include an outer decorative panel and an inner functional panel, the inner functional panel may be a vibration-proof panel, a sound-proof panel, a heat-insulating panel or a waterproof panel, or may be a common transition wood panel, and it should be noted that the second screw 611 is also inserted into the inner functional panel to avoid the outer decorative panel from being damaged.

Finally, reinforcing bends 64 are arranged at two ends of the internal corner side plate 61, so that the overall strength of the internal corner side plate 61 can be increased, and the internal corner side plate cannot deform in the inserting process; of course, the reinforcing folds 64 extend and fold towards the side away from the second wall panel 902.

The third embodiment is only one embodiment of the utility model, and the utility model also provides an installation method of the assembly type wall internal corner connecting structure, which comprises the following steps:

s1: arranging a first leveling member on the first wall body and leveling; arranging a second leveling piece on a second wall body and leveling;

s2: installing a first wallboard on the first leveling member, and installing a first internal corner member on the first leveling member, so that one side, close to the first wall body, of the internal corner limiting plate of the first internal corner member is abutted against one side, far away from the first wall body, of the first wallboard;

s3: adjusting the distance between the internal corner vertical plate of the first internal corner piece and the second wall body until one side of the internal corner vertical plate, which is far away from the first wall plate, is flush with one side of the second leveling piece, which is far away from the second wall body; s4: the first bolt penetrates through the internal corner bottom plate and is inserted into the first wall body, so that the first internal corner piece is fixed;

s5: fixing a second internal corner piece to the end part, close to the first wall body, of the second wall plate through a second screw;

s6: the one end that is provided with second reentrant corner fittings with the second wallboard inserts to first reentrant corner fittings, and one side of keeping away from the second wall body and reentrant corner riser are connected to one side of keeping away from first wallboard until the reentrant corner curb plate, accomplish the reentrant corner of two blocks of wallboards and connect.

The assembly type wall internal corner connecting structure is simple in structure, and when the wall board is installed, leveling can be performed through the leveling piece, so that errors caused by unevenness of the wall surface can be absorbed; the internal corner of two blocks of wallboards is accomplished in connection through first internal corner spare and second internal corner spare is connected, need not to cut the wallboard, and wallboard structural strength can not destroyed, and the mounted position controllability of first internal corner spare is high for the stability that the internal corner of two blocks of wallboards is connected is good, and alignment nature is good.

The present invention is not limited to the above-described specific embodiments, and various modifications and variations are possible. Any modifications, equivalents, improvements and the like made to the above embodiments in accordance with the technical spirit of the present invention should be included in the scope of the present invention.

Claims (9)

1. The utility model provides an assembled wall reentrant corner connection structure which characterized in that: the wall comprises a first wall body (801), a second wall body (802) arranged at an internal corner with the first wall body (801), a first leveling member (101) arranged on the first wall body (801), a first wall plate (901) arranged on the first leveling member (101), a second leveling member (102) arranged on the second wall body (802) and a second wall plate (902) arranged on the second leveling member (102), wherein one end, close to the second wall plate (902), of the first wall plate (901) is connected with the first leveling member (101) through a first internal corner member (5), one end, close to the first wall plate (901), of the second wall plate (902) is provided with a second internal corner member (6) used for being connected with the first internal corner member (5), and the first internal corner member (5) comprises an internal corner base plate (51) used for being connected with the first leveling member (101), The internal corner vertical plates (52) are arranged at one ends, close to the first wall plate (901), of the internal corner bottom plates (51) and the internal corner limiting plates (53) are arranged at one ends, far away from the internal corner bottom plates (51), of the internal corner vertical plates (52) and extend towards the first wall plate (901), the second internal corner piece (6) comprises internal corner side plates (61) arranged at one sides, close to the second wall body (802), of the second wall plate (902), the internal corner side plates (61) extend towards the first wall body (801), one sides, far away from the second wall body (802), of the internal corner side plates (61) are connected with one sides, far away from the first wall plate (901), of the internal corner vertical plates (52) are provided with first screws (511) used for penetrating through the internal corner bottom plates (51) and the first leveling pieces (101) and inserting into the first wall body (801), and a second screw (611) which is used for penetrating through the internal corner side plate (61) and being inserted into the second wallboard (902) is arranged on the internal corner side plate (61).

2. An assembled wall reentrant corner connection according to claim 1, wherein: the internal corner bottom plate (51) is provided with a U-shaped groove (512) for facilitating insertion of the first screw (511), and the opening direction of the U-shaped groove (512) is the same as the extending direction of the first wall plate (901).

3. An assembled wall reentrant corner connection according to claim 1, wherein: one side, close to the second wallboard (902), of the internal corner side plate (61) is provided with a glue filling groove (62) for facilitating the second screw (611) to penetrate through.

4. An assembled wall reentrant corner connection according to claim 1, wherein: first leveling member (101) and second leveling member (102) all include leveling female member and leveling son, leveling female member include first bottom plate (11) and set up in first barrel (12) of first bottom plate (11) side, keep away from first bottom plate (11) one side of first barrel (12) is provided with leads gluey groove (111), be provided with on first bottom plate (11) with lead gluey hole (112) of leading that gluey groove (111) communicates, leveling son include second bottom plate (13) and set up in second barrel (14) of second bottom plate (13) side, second barrel (14) outside is provided with external screw thread (141), first barrel (12) inboard be provided with be used for with external screw thread (141) complex internal thread.

5. An assembled wall reentrant corner connection according to claim 4, wherein: the first bottom plate (11) is provided with a first center hole (113) for facilitating the first screw (511) to pass through, and the second bottom plate (13) is provided with a second center hole (131) for facilitating the first screw (511) to pass through.

6. An assembled wall reentrant corner connection according to claim 5, wherein: an expansion plastic pipe (82) is arranged on the first wall body (801) and used for facilitating the first screw (511) to sequentially penetrate through the internal corner bottom plate (51), the second central hole and the first central hole to be inserted into the expansion plastic pipe (82).

7. An assembled wall reentrant corner connection according to claim 1, wherein: the first wall board (901) and the second wall board (902) both comprise an external decorative board and an internal functional board.

8. An assembled wall reentrant corner connection according to claim 1, wherein: and an alignment line groove (63) is formed in one side, away from the second wall body (802), of the internal corner side plate (61).

9. An assembled wall reentrant corner connection according to claim 1, wherein: and reinforcing bends (64) are arranged at two ends of the internal corner side plate (61).

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