CN218759042U

CN218759042U - Outdoor wayside pavilion

Info

Publication number: CN218759042U
Application number: CN202223166882.8U
Authority: CN
Inventors: 陈加林
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-28
Anticipated expiration: 2032-11-28

Abstract

The application discloses outdoor wayside pavilion, outdoor wayside pavilion includes: the combined side beams are vertically arranged on the ground and arranged at the tops of the stand columns, the combined side beams surround to form a top surface supported by the stand columns, a plurality of baffle plates are evenly arranged on the combined side beams along the extending direction of the combined side beams at intervals and are movably connected with the combined side beams, and driving pieces used for driving the baffle plates to swing are further arranged in the combined side beams. The outdoor pavilion of the utility model adopts a pavilion top structure combined by a plurality of baffle plates, and drives each baffle plate to swing through the driving piece, so that the top surface enclosed by a plurality of combined side beams is closed or opened, thereby realizing the using effects of sun shading, rain shading and air permeability increasing of the outdoor pavilion; simultaneously, place the driving piece in the combination boundary beam and shelter from driving piece and shielding plate completely through the combination boundary beam for this outdoor wayside pavilion is more pleasing to the eye and has played the guard action to its shielding plate and driving piece.

Description

Outdoor wayside pavilion

Technical Field

The utility model relates to a wayside pavilion technical field especially relates to an outdoor wayside pavilion.

Background

In people's daily life, outdoor wayside pavilion can regard as a place of sheltering from wind and rain temporarily, not only provides very big convenience for people's trip, also can regard as a place of enjoying the cool of leisure simultaneously, increases people's life temperament and interest.

The current outdoor wayside pavilion adopts integral pavilion top structure usually, and this kind of pavilion top structure can satisfy the user demand, but can not carry out the function regulation that corresponds according to the weather condition of reality for outdoor wayside pavilion is to the adaptability greatly reduced of environment, and because sectional areas such as section bar, the boundary beam of preparation pavilion top structure are big, lead to the weight increase of section bar, boundary beam easily, are unfavorable for the installation to be dismantled, and increased the cost of manufacture. In addition, because the driving mechanism of the pavilion top structure usually adopts an exposed installation mode, the attractiveness of the outdoor pavilion is reduced, the driving mechanism is easily damaged due to the influence of external factors, the service life is shortened, and potential safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

In order to further improve the suitability of outdoor wayside pavilion, when satisfying can the sunshade and keep away summerheat, further optimize the pavilion top structure of outdoor wayside pavilion, increase of service life compromises the aesthetic property and the security of outdoor wayside pavilion simultaneously, this application provides a novel outdoor wayside pavilion for improve the aesthetic property of outdoor wayside pavilion and to the adaptability and the security of use of different weather conditions.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: an outdoor kiosk, the outdoor kiosk comprising: the combined side beams are vertically arranged on the ground and arranged at the tops of the stand columns, the combined side beams surround to form a top surface supported by the stand columns, a plurality of baffle plates are evenly arranged on the combined side beams along the extending direction of the combined side beams at intervals and are movably connected with the combined side beams, and driving pieces used for driving the baffle plates to swing are further arranged in the combined side beams.

Preferably, any one of the shielding plates is made of a thin sheet material, and reinforcing ribs are formed on the shielding plate.

Preferably, the combined edge beam comprises a U-shaped baffle and a cross beam for placing the driving piece, and two sides of the U-shaped baffle are clamped to two sides of the cross beam so as to completely shield the driving piece.

Preferably, the crossbeam is provided with a mounting seat for mounting the shielding plate, the end of the shielding plate penetrates through the mounting seat and is connected with a swing arm, the output shaft of the driving part is hinged on a transmission rod, and the swing arm is hinged with the transmission rod, so that the driving part can drive the shielding plate to swing.

Preferably, the crossbeam is provided with a mounting seat for mounting the shielding plate, the end of the shielding plate penetrates through the mounting seat and is connected with a swing arm and a driven gear, the swing arm is hinged on a transmission rod, the driving part is a motor, an output shaft of the driving part is provided with a driving gear matched with the driven gear, and the driving gear is meshed with the driven gear so that the driving part can drive the shielding plate to swing.

Preferably, a first sliding groove is formed in the cross beam along the extending direction of the cross beam, a mounting hole is formed in the mounting seat at a position corresponding to the first sliding groove, and the mounting seat is matched with the first sliding groove through a first locking piece penetrating through the mounting hole so as to lock the mounting seat to the cross beam.

Preferably, the stand has been seted up along its extending direction the second spout, be provided with the mounting panel on the combination boundary beam, the mounting panel corresponds the connecting hole has been seted up to the position of second spout, the mounting panel is through one wear to locate second retaining member in the connecting hole with the cooperation of second spout, in order with the combination boundary beam lock extremely on the stand.

Preferably, the joint of the combined edge beams is provided with a connecting plate for connecting the combined edge beams.

Preferably, any one of the upright posts is further provided with a mounting step for placing the combined edge beam.

Preferably, two the opposite one side of stand all is seted up and is used for installing the third spout of rolling up the curtain.

Has the beneficial effects that:

1. the utility model relates to an outdoor wayside pavilion adopts the pavilion top structure of a plurality of shielding plate combinations to swing through each shielding plate of driving piece drive, thereby seal the top surface that many combination boundary beams enclose completely or open, realize this outdoor wayside pavilion sunshade and take shelter from rain and increase the result of use of gas permeability with this.

2. The utility model relates to an outdoor wayside pavilion places the driving piece in the combination boundary beam and shelter from driving piece and shielding plate completely through the combination boundary beam, and then has improved greatly the utility model relates to an outdoor wayside pavilion's outside aesthetic property has played the guard action to its shielding plate and driving piece, has prolonged life, and has avoided causing the potential safety hazard because of the driving piece damages.

3. In the outdoor pavilion of the utility model, the driving piece is arranged in the combined side beam, so that the connecting part of the driving piece and the shielding plate which are movably connected is shielded by the combined side beam, further improve the utility model relates to an aesthetic property of outdoor wayside pavilion to receive external factor's interference when preventing driving piece drive shielding plate swing.

4. The utility model relates to an in outdoor wayside pavilion, can understand ground, because the driving piece setting is in the combination boundary beam for a lighting wire etc. that is used for power cord, outdoor wayside pavilion to the driving piece power supply can both set up in the combination boundary beam, adopts the mode of hiding the line of walking promptly, shortens connection length effectively and installs more conveniently.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural view of an outdoor pavilion according to an embodiment of the present invention at a viewing angle;

fig. 2 is a schematic view of a partial structure of an outdoor pavilion at a viewing angle according to an embodiment of the present invention;

fig. 3 is a schematic view of a partial structure of an outdoor pavilion at another viewing angle according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a combined edge beam in an outdoor pavilion according to an embodiment of the present invention;

fig. 5 is a front view of an outdoor pavilion according to an embodiment of the present invention;

fig. 6 is a top view of an outdoor pavilion according to an embodiment of the present invention;

fig. 7 is a sectional view of a shielding plate in an outdoor pavilion according to an embodiment of the present invention.

In the figure: 100-outdoor wayside pavilion; 1-upright column; 2-combining the edge beam; 3-a shielding plate; 301-reinforcing ribs; 302-side plate; 303-mounting a post; 4-a drive member; 5-U-shaped baffle plates; 6-a cross beam; 7-mounting seats; 8-swing arm; 9-a transmission rod; 10-a first chute; 11-mounting holes; 12-a first locking member; 13-a second runner; 14-a mounting plate; 15-connecting hole; 16-a second locking member; 17-a connecting plate; 18-a roller shutter; 19-a third runner; 101-installation step.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of the application is used, the description is only for convenience and simplicity, and the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application. Furthermore, the appearances of the terms "first," "second," and the like in the description herein are only used for distinguishing between similar elements and are not intended to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present application do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example 1:

the utility model provides an outdoor wayside pavilion 100.

In an embodiment of the present invention, an outdoor pavilion 100 includes: many vertical settings in the stand 1 on ground with set up in many combination boundary beams 2 at stand 1 top, many combination boundary beams 2 surround into a top surface that is supported by stand 1, and even just interval along its extending direction is provided with a plurality of shielding plates 3 on the combination boundary beam 2, a plurality of

shielding plates

3 and 2 swing joint of combination boundary beam, and still be provided with in the combination boundary beam 2 and be used for supplying shielding plate 3 wobbling driving piece 4.

Specifically, as shown in fig. 1 to 6, the outdoor pavilion 100 in this embodiment includes four vertical columns 1 disposed on the ground and four combined edge beams 2 disposed on the tops of the vertical columns 1, and the top between two adjacent vertical columns 1 is connected to one combined edge beam 2, so that the multiple combined edge beams 2 can enclose a top surface supported by the vertical columns 1, and the structural design is simple and reasonable. Furthermore, a plurality of shielding plates 3 which are movably connected are uniformly arranged on the combined side beam 2 at intervals in the left-right direction, and a driving piece 4 for swinging the shielding plates 3 is also arranged on the combined side beam 2, so that each shielding plate 3 can swing to a position horizontal to the combined side beam 2 and completely cover the top surface under the action of the driving piece 4, and the using effects of closing the pavilion top and shielding wind and rain are achieved; simultaneously, driving piece 4 can also drive each shielding plate 3 and swing to perpendicular or the position that inclines in combination boundary beam 2, realizes opening on pavilion top and improving greatly from this the utility model discloses outdoor wayside pavilion 100's gas permeability. It can be understood that the driving member 4 is disposed in the combined edge beam 2 and located at the front and rear sides of the shielding plate 3, so that the combined edge beam 2 completely shields the driving member 4 and the shielding plate 3, which not only improves the aesthetic property of the outdoor pavilion 100, but also protects the driving member 4 and the shielding plate 3.

Compared with the prior art, the outdoor pavilion 100 of the utility model adopts a pavilion top structure formed by combining a plurality of shielding plates 3, and drives each shielding plate 3 to swing through the driving piece 4, so that the top surface enclosed by a plurality of combined side beams 2 is completely closed or opened, and the using effects of sun shading, rain shading and air permeability increasing of the outdoor pavilion 100 are realized; simultaneously, place driving piece 4 in combination boundary beam 2 and shelter from driving piece 4 and shielding plate 3 completely through combination boundary beam 2, and then improved greatly the utility model relates to an outdoor wayside pavilion 100's outside aesthetic property has played the guard action to its shielding plate 3 and driving piece 4, has prolonged life.

In one embodiment, any of the shielding plates 3 is made of a thin sheet material, and the shielding plate 3 is formed with a reinforcing rib 301. Specifically, as shown in fig. 2 to 7, since any one of the shielding plates 3 is formed of a thin-sheet-shaped material, not only is the weight of the shielding plate 3 reduced, but also the manufacturing cost is reduced while the mounting and dismounting are facilitated. Furthermore, as the reinforcing ribs 301 are formed on the shielding plate 3, the shielding plate 3 is reinforced, and the overall structural strength of the shielding plate 3 is greatly improved. Understandably, both ends of any baffle plate 3 are provided with side plates 302, and the side plates 302 are mounted on the baffle plate 3 in a clamping or threaded connection manner, and one side of the side plate 302 departing from the baffle plate 3 is provided with a mounting column 303 for movably connecting with the combined edge beam 2, so that the side plates 302 can rotate relative to the combined edge beam 2 and drive the baffle plate 3 to shield or open the top surface, and the structural design is simple and reasonable.

In one embodiment, the combination side beam 2 comprises a U-shaped baffle 5 and a cross beam 6,U for placing the driving member 4, and two sides of the baffle 5 are clamped to two sides of the cross beam 6 to completely shield the driving member 4. Specifically, as shown in fig. 2 to fig. 4, the combined side beam 2 includes a U-shaped baffle 5 and a cross beam 6,U for placing the driving member 4, wherein two sides of an inner wall at an opening of the U-shaped baffle 5 are clamped with two sides of an outer wall of the cross beam 6, so as to completely shield the driving member 4, thereby protecting the driving member 4 and improving the aesthetic property of the outdoor pavilion 100. Understandably, the U-shaped baffle 5 and the cross beam 6 are clamped, so that the U-shaped baffle 5 is mounted and dismounted conveniently, and the outdoor pavilion 100 is maintained and repaired conveniently.

In an embodiment, the crossbeam 6 is provided with a mounting seat 7 for mounting the shielding plate 3, the end of the shielding plate 3 penetrates through the mounting seat 7 and is connected with a swing arm 8, the output shaft of the driving member 4 is hinged to a transmission rod 9, and the swing arm 8 is hinged to the transmission rod 9, so that the driving member 4 can drive the shielding plate 3 to swing.

Specifically, as shown in fig. 2 to 4, the driving member 4 can be selected from a cylinder in the prior art, and the cylinder has a compact structure, so that the cylinder is convenient to mount on the combined beam 6. It can understand ground, the output lever of driving piece 4, the piston rod of hydro-cylinder is articulated with transfer line 9 promptly, transfer line 9 all articulates along the position that the left right direction extends and correspond each shielding plate 3 on the transfer line 9 has a swing arm 8, drive transfer line 9 and remove along left right direction when piston rod reciprocating motion, and drive each shielding plate 3 swing in mount pad 7 in step through swing arm 8, thereby make shielding plate 3 cover the top surface completely or open, the result of use that this outdoor wayside pavilion 100 sunshade was kept out the rain and was increased the gas permeability has been realized, this outdoor wayside pavilion 100 practicality has been improved.

In an embodiment, the crossbeam 6 is provided with a mounting seat 7 for mounting the shielding plate 3, the end of the shielding plate 3 penetrates through the mounting seat 7 and is connected with a swing arm 8 and a driven gear, the swing arm 8 is hinged on a transmission rod 9, the driving member 4 is a motor, an output shaft of the driving member 4 is provided with a driving gear used for being matched with a driven wheel, and the driving gear is meshed with the driven wheel so that the driving member 4 can drive the shielding plate 3 to swing.

It can be understood, driving piece 4 still can select the motor among the prior art, driving gear and driven gear can adopt the conical gear among the prior art, the cover is equipped with the driving gear on the output shaft of motor, the tip of shielding plate 3 is provided with driven gear, driving gear and driven gear meshing make the motor can drive the swing arm 8 swing, because swing arm 8 articulates on transfer line 9, thereby make transfer line 9 can drive each swing arm 8 swing, accomplish each shielding plate 3 synchronous swing in mount pad 7 with this, with this realization shielding plate 3 covers the top surface completely or opens, the result of use that has realized this outdoor wayside pavilion 100 sunshade rain-sheltering and increase the gas permeability has improved this outdoor wayside pavilion 100's practicality.

In an embodiment, the cross beam 6 has a first sliding slot 10 along the extending direction thereof, the mounting seat 7 has a mounting hole 11 corresponding to the first sliding slot 10, and the mounting seat 7 cooperates with the first sliding slot 10 through a first locking member 12 passing through the mounting hole 11 to lock the mounting seat 7 to the cross beam 6.

Specifically, as shown in fig. 2 to 4, the cross beam 6 is provided with a first sliding groove 10 extending along the left-right direction, the first sliding groove 10 is a T-shaped groove, the mounting seat 7 is provided with a mounting hole 11 corresponding to the first sliding groove 10, and the first locking member 12 can be selected as a bolt in the prior art, and the bolt has the characteristic of being easily obtained. Understandably, the bolt passes through the mounting hole 11 and enables the bolt head to be embedded in the first sliding groove 10, the nut is sleeved on the stud to lock the mounting seat 7 to the cross beam 6, the structural design is simple and reasonable, the mounting seat 7 is not only favorably dismounted, but also the shielding plate 3 is convenient to maintain and replace.

It is worth to say that, because the installation base 7 adopts the installation form of bolted connection, the installation base 7 can move left and right relative to the cross beam 6 along the extending direction of the first sliding groove 10, so that the distance between the shielding plates 3 can be adjusted, the shielding plates 3 can completely shield the top surface, and the reliability of the outdoor pavilion 100 is improved.

In an embodiment, the upright post 1 is provided with a second sliding slot 13 along an extending direction thereof, the combined edge beam 2 is provided with an installation plate 14, the installation plate 14 is provided with a connection hole 15 at a position corresponding to the second sliding slot 13, and the installation plate 14 is matched with the second sliding slot 13 through a second locking member 16 penetrating through the connection hole 15 so as to lock the combined edge beam 2 to the upright post 1.

Specifically, as shown in fig. 2 to 3, the upright post 1 is provided with a second sliding groove 13 extending along the vertical direction, the second sliding groove 13 is a T-shaped groove, a connecting hole 15 is formed in the position of the combined edge beam 2 corresponding to the second sliding groove 13, and the second locking member 16 can also be a bolt connection in the prior art. Understandably, the bolt passes through the connecting hole 15 and enables the bolt head to be embedded in the second sliding groove 13, the nut is sleeved on the stud to lock the combined boundary beam 2 to the cross beam 6, the structural design is simple and reasonable, and the combined boundary beam 2 is convenient to install and disassemble.

In one embodiment, the joints of the combined side beams 2 are provided with connecting plates 17 for connecting the combined side beams 2. Specifically, as shown in fig. 3, the abutting portions of the front side combination side sill 2 and the right side combination side sill 2 are connected by the connecting plate 17, so that the installation stability of the combination side sill 2 and the safety of the outdoor pavilion 100 are further improved. It can be understood that, a connecting plate 17 is arranged between the two combined edge beams 2 which are mutually abutted, so that the top surface is reinforced, and the combined edge beams 2 are more firmly installed.

In one embodiment, any upright post 1 is further provided with a mounting step 101 for placing the combined side beam 2. Understandably, as shown in fig. 3, the top of any one of the columns 1 is provided with an installation step 101 for placing the combined edge beam 2, so that the combined edge beam 2 is more stably installed on the column 1, the combined edge beam 2 is prevented from falling down to cause safety accidents, and the safety of the outdoor pavilion 100 is further improved.

It is worth explaining, because the both ends of many combination boundary beams 2 all place on installation step 101 to make installation step 101 shelter from many combination boundary beams 2's butt department completely, further improved the utility model relates to an outdoor wayside pavilion 100's outside aesthetic property.

In one embodiment, the opposite sides of the two columns 1 are opened with third sliding grooves 19 for installing roller blinds 18. Specifically, as shown in fig. 1 to 6, third sliding grooves 19 are formed in opposite sides of the left and right vertical posts 1 in the front and rear rows, and two ends of the lower beam of the roller shutter 18 are respectively clamped into the third sliding grooves 19, so that the stability of the roller shutter 18 during lifting is ensured, and the third sliding grooves 19 play a role in guiding and limiting. Further, the outdoor pavilion 100 can be closed around to shield wind and rain from around when the roller shutter 18 is lowered, and the practicability of the outdoor pavilion 100 is greatly improved. It can be appreciated that in the outdoor kiosk 100 of the present embodiment, the roller blinds 18 can be raised or lowered in different orientations to meet different shading requirements according to actual weather conditions, and the adaptability is high.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An outdoor wayside pavilion, comprising: the combined side beam comprises a plurality of vertical columns (1) vertically arranged on the ground and a plurality of combined side beams (2) arranged at the tops of the vertical columns (1), wherein the combined side beams (2) surround a top surface supported by the vertical columns (1), a plurality of shielding plates (3) are uniformly arranged on the combined side beams (2) at intervals along the extending direction of the combined side beams, the shielding plates (3) are movably connected with the combined side beams (2), and driving pieces (4) for the shielding plates (3) to swing are further arranged in the combined side beams (2);

the combined edge beam (2) comprises a U-shaped baffle (5) and a cross beam (6) for placing the driving piece (4), and two sides of the U-shaped baffle (5) are clamped to two sides of the cross beam (6) so as to completely shield the driving piece (4);

be provided with on crossbeam (6) and be used for the installation mount pad (7) of shielding plate (3), the tip of shielding plate (3) passes mount pad (7) are connected with swing arm (8) and driven gear, swing arm (8) articulate on a transfer link (9), driving piece (4) are the motor, be provided with on the output shaft of driving piece (4) be used for with driven gear complex driving gear, the driving gear with driven gear meshing is so that driving piece (4) can drive shielding plate (3) swing.

2. An outdoor wayside pavilion according to claim 1 wherein any of said shielding plates (3) is made of a thin sheet material and said shielding plate (3) is formed with reinforcing ribs (301).

3. An outdoor pavilion according to claim 1, wherein the cross beam (6) is provided with a mounting seat (7) for mounting the shielding plate (3), the end of the shielding plate (3) passes through the mounting seat (7) and is connected with a swing arm (8), the output shaft of the driving member (4) is hinged on a transmission rod (9), and the swing arm (8) is hinged with the transmission rod (9), so that the driving member (4) can drive the shielding plate (3) to swing.

4. An outdoor pavilion according to claim 3, wherein the beam (6) is provided with a first sliding slot (10) along the extending direction thereof, the mounting base (7) is provided with a mounting hole (11) corresponding to the first sliding slot (10), and the mounting base (7) is matched with the first sliding slot (10) through a first locking member (12) arranged in the mounting hole (11) in a penetrating manner so as to lock the mounting base (7) to the beam (6).

5. An outdoor pavilion according to any one of claims 1-4, wherein the vertical column (1) is provided with a second sliding groove (13) along the extending direction thereof, the combined edge beam (2) is provided with a mounting plate (14), the mounting plate (14) is provided with a connecting hole (15) corresponding to the position of the second sliding groove (13), and the mounting plate (14) is matched with the second sliding groove (13) through a second locking member (16) inserted into the connecting hole (15) so as to lock the combined edge beam (2) to the vertical column (1).

6. An outdoor pavilion according to any one of claims 1 to 4 wherein the junctions of a plurality of said combined edge beams (2) are provided with connecting plates (17) for connecting a plurality of said combined edge beams (2).

7. An outdoor wayside pavilion according to any one of claims 1 to 4 wherein any one of the columns (1) is further provided with a mounting step (101) for placing the combined edge beam (2).

8. An outdoor pavilion according to claim 7, wherein the opposite sides of the two columns (1) are provided with third sliding grooves (19) for installing roller shutters (18).