CN217581042U - Skirting line - Google Patents

Abstract

The utility model provides a skirting line belongs to interior decoration technical field, include: the base comprises a bottom plate and a cable installation part, wherein the first surface of the bottom plate is suitable for being connected with a wall body, the cable installation part is arranged on the second surface of the bottom plate, and a first installation hole is formed in the bottom plate; the mask is arranged outside the base in a covering mode, a second mounting hole is formed in the mask, the second mounting hole corresponds to the first mounting hole, and a socket is suitable for being mounted in the first mounting hole and the second mounting hole. The utility model provides a pair of skirting line through predetermineeing first mounting hole on the bottom plate, and the second mounting hole is predetermine to the position that corresponds on the face guard to install the socket in first mounting hole and second mounting hole, and, through set up the cable installation department on the bottom plate, laying of the cable of being convenient for, and the position of cable installation department and the position looks adaptation of first mounting hole, guarantee the accurate cooperation of cable and socket, promote the efficiency of construction.

Description

Skirting line

Technical Field

The utility model relates to an interior decoration technical field, concretely relates to skirting line.

Background

When a traditional house is decorated or transformed, the indoor electric wires are generally laid in a concealed mode and a bright mode. Hidden laying is also called as hidden engineering, which means that laid cables, electric wires, water pipes or other pipelines are arranged in invisible places such as walls, underground and the like in engineering for safety, beauty, convenience and practicability; the open application is to apply the wires on the surfaces of a wall body, a top plate and the like directly or through a pipe or by using a wire groove.

Among the prior art, combine together cable and skirting line, realize laying of cable and the demand of the installation two unifications of skirting line. However, in the prior art, the skirting line and the socket are separated, the socket is usually installed above the skirting line, and the cable is led out from the inside of the skirting line and then connected into the socket, so that when the socket and the skirting line are installed, the punching positions of the socket and the skirting line need to be strictly calculated, and the problem that the socket and the skirting line cannot be matched due to the error of the punching positions is avoided, and the construction progress is influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the mounted position of socket and skirting line among the prior art and will carry out strict calculation, influences the defect of construction progress to a skirting line is provided.

In order to solve the above problem, the utility model provides a skirting line, include: the base comprises a bottom plate and a cable installation part, wherein the first surface of the bottom plate is suitable for being connected with a wall body, the cable installation part is arranged on the second surface of the bottom plate, and a first installation hole is formed in the bottom plate; the mask is arranged outside the base, a second mounting hole is formed in the mask, the second mounting hole corresponds to the first mounting hole, and the first mounting hole and the second mounting hole are suitable for mounting a socket.

Optionally, the base still includes the blend stop, the blend stop salient in the second face setting of bottom plate, and the blend stop is close to the lower extreme setting of bottom plate, the blend stop is followed the length direction of bottom plate extends, the downside of blend stop with form dampproofing groove between the bottom plate.

Optionally, the upper end of the base and the upper end of the face mask are detachably connected, one side of the barrier strip, which is far away from the bottom plate, extends downwards to form a first hook end, the face mask comprises a second hook end, the second hook end is arranged in an upwards inclined manner, and the second hook end can be inserted into the moisture-proof groove and hooked with the first hook end in a matching manner.

Optionally, the base further includes a first connecting portion, the first connecting portion is disposed at the upper end of the bottom plate and protrudes from the second surface of the bottom plate, and an installation groove is formed in an upper surface of the first connecting portion; the mask further comprises a panel and a second connecting portion, the second connecting portion is arranged at the upper end of the panel and protrudes out of the inner surface of the panel, mounting strips are arranged on the lower surface of the second connecting portion, the mounting strips can be inserted into the mounting grooves, and the second hook end is arranged on the inner surface of the panel and close to the lower end of the panel.

Optionally, the panel is provided with heat dissipation holes.

Optionally, the cable installation portion is an L-shaped plate body, one end portion of the L-shaped plate body is connected with the second surface of the bottom plate, and the other end portion of the L-shaped plate body is arranged upward.

Optionally, the cable installation part is provided with a plurality of cable installation parts, and the cable installation parts are arranged along the height direction of the bottom plate at intervals.

Optionally, a protection plate is arranged on the face mask, and the protection plate has a first position covering the second mounting hole and a second position exposing the second mounting hole.

Optionally, a sliding groove is formed in the face mask, and the protection plate is slidably disposed in the sliding groove to be converted between a first position and a second position.

Optionally, the base includes a plurality of base segments that set gradually, first mounting hole sets up in one of them or a plurality of on the base segment, or set up in adjacent two between the base segment, it is corresponding, the face guard includes a plurality of face guard segments that set gradually, the second mounting hole sets up in one of them or a plurality of on the face guard segment, or set up in adjacent two between the face guard segment.

The utility model has the advantages of it is following:

1. the utility model provides a pair of skirting line through predetermineeing first mounting hole on the bottom plate, and the second mounting hole is predetermine to the position that corresponds on the face guard to install the socket in first mounting hole and second mounting hole, and, through set up the cable installation department on the bottom plate, laying of the cable of being convenient for, and the position of cable installation department and the position looks adaptation of first mounting hole, guarantee the accurate cooperation of cable and socket, promote the efficiency of construction.

2. The utility model provides a pair of skirting line sets up outstanding blend stop through the lower extreme at the bottom plate to utilize the blend stop to block that the moisture that ground gived off rises, avoided the erosion of moisture to electrical components such as socket, guarantee electrical components's quality and safety of using, and in moisture distributes to the air from the notch after dampproofing groove cohesion, be favorable to dispersing of moisture.

3. The utility model provides a pair of skirting line utilizes first hook end and second hook end to establish the connection with the lower extreme of base and the lower extreme of face guard each other hooking, utilizes mounting groove and mounting bar to peg graft each other, makes the upper end of base and the upper end interconnect of face guard, has simplified the connection structure of base and face guard, the connection of the base and the face guard of being convenient for.

4. The utility model provides a pair of skirting line through set up the louvre on the panel, the thermal effluvium that is convenient for electrical components such as cable produced prevents that the cable from being corroded, guarantees the life and the safe in utilization of cable.

5. The utility model provides a pair of skirting line is through setting up the guard plate to cover the socket when not using the socket, can protect the socket, and the open water splatter into when preventing children's touching and clean ground.

6. The utility model provides a pair of skirting line sets up in the spout through with guard plate slidable, the removal of the guard plate of being convenient for to the setting of guard plate need not to occupy more interior spaces.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 shows a schematic view of an internal structure of a skirting line provided by an embodiment of the present invention;

fig. 2 shows a schematic structural diagram of a base provided by an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a mask provided by an embodiment of the present invention;

fig. 4 shows a schematic structural view of a protection plate provided by an embodiment of the present invention in a second position;

fig. 5 shows a schematic structural diagram of a protection plate provided by an embodiment of the present invention in a first position;

fig. 6 is a schematic structural diagram of the socket provided by the embodiment of the present invention disposed in the middle of the base segment and the mask segment;

fig. 7 is a schematic structural diagram illustrating a socket provided in an embodiment of the present invention when the socket is disposed between two adjacent base segments and two adjacent face mask segments;

fig. 8 shows a schematic structural diagram of a breakpoint of a reserved hole on a base according to an embodiment of the present invention;

fig. 9 shows a schematic structural diagram of a breakpoint of a reserved hole of a mask according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a bottom case of a socket according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a cable and a socket provided by an embodiment of the present invention when connected;

fig. 12 is a schematic structural diagram illustrating an exposed plug board of a socket according to an embodiment of the present invention.

Description of reference numerals:

10. a base; 11. a base plate; 111. a first mounting hole; 12. a cable mounting section; 13. blocking strips; 131. a first hook end; 14. a moisture-proof groove; 15. a first connection portion; 151. mounting grooves; 20. a face mask; 21. a second mounting hole; 22. a second hook end; 23. a panel; 231. heat dissipation holes; 24. a second connecting portion; 241. mounting a bar; 25. a chute; 26. segmenting the mask; 30. a protection plate; 100. a wall body; 200. a socket is provided.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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 "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 invention can be understood according to specific situations by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

One embodiment of the skirting line as shown in fig. 1 to 12 comprises: a base 10 and a mask 20. The base 10 includes a bottom plate 11 and a cable installation portion 12, a first surface of the bottom plate 11 is suitable for being connected with the wall 100, the cable installation portion 12 is disposed on a second surface of the bottom plate 11, and a first installation hole 111 is opened on the bottom plate 11. The face guard 20 covers the exterior of the base 10, a second mounting hole 21 is formed in the face guard 20, the second mounting hole 21 is arranged corresponding to the first mounting hole 111, and the first mounting hole 111 and the second mounting hole 21 are used for mounting the socket 200.

It should be noted that the first side of the bottom plate 11 is the side of the bottom plate 11 facing away from the face mask 20, and correspondingly, the second side of the bottom plate 11 is the side of the bottom plate 11 facing toward the face mask 20.

Through predetermineeing first mounting hole 111 on bottom plate 11, predetermine second mounting hole 21 in the position that corresponds on face guard 20 to install socket 200 in first mounting hole 111 and second mounting hole 21, and, through set up cable installation portion 12 on bottom plate 11, be convenient for lay of cable, and the position of cable installation portion 12 and the position looks adaptation of first mounting hole 111, guarantee the accurate cooperation of cable and socket 200, promote the efficiency of construction.

In this embodiment, referring to fig. 10, the bottom plate 11 is fixedly connected to the wall 100 by plastic expansion nails.

As shown in fig. 2, the base 10 further includes a barrier 13, the barrier 13 protrudes from the second surface of the bottom plate 11, the barrier 13 is disposed near the lower end of the bottom plate 11, the barrier 13 extends along the length direction of the bottom plate 11, and a moisture-proof groove 14 is formed between the lower side surface of the barrier 13 and the bottom plate 11.

Through setting up outstanding blend stop 13 at the lower extreme of bottom plate 11 to utilize blend stop 13 to block the moisture that ground gived off and rise, avoided the erosion of moisture to electrical components such as socket 200, guarantee electrical components's quality and safety of using, and in moisture gived off to the air from the notch after dampproofing groove 14 is interior, be favorable to the dispersing of moisture.

In this embodiment, the moisture-proof groove 14 is an arc groove, and the radius of the moisture-proof groove 14 is 4mm-6mm.

As shown in fig. 2, the base 10 further includes a first connecting portion 15, the first connecting portion 15 is disposed at the upper end of the bottom plate 11 and protrudes from the second surface of the bottom plate 11, and an installation groove 151 is disposed on the upper surface of the first connecting portion 15; the side of the barrier 13 away from the bottom plate 11 extends downward to form a first hook end 131. As shown in fig. 3, the mask 20 includes a panel 23 and a second connecting portion 24, the second connecting portion 24 is disposed at the upper end of the panel 23 and protrudes from the inner surface of the panel 23, and a mounting bar 241 is disposed on the lower surface of the second connecting portion 24; the inner surface of the panel 23 is provided with a second hook end 22, the second hook end 22 is disposed near the lower end of the panel 23, and the second hook end 22 is disposed to be inclined upward. As shown in fig. 1, the mounting bar 241 is inserted into the mounting groove 151, and the second hook end 22 is inserted into the moisture-proof groove 14 and hooked in cooperation with the first hook end 131.

The lower end of the base 10 and the lower end of the face mask 20 are hooked to each other by the first hook end 131 and the second hook end 22, and the upper end of the base 10 and the upper end of the face mask 20 are connected to each other by the mounting grooves 151 and the mounting bars 241 being inserted into each other, so that the connection structure of the base 10 and the face mask 20 is simplified, and the connection of the base 10 and the face mask 20 is facilitated.

In this embodiment, the angle between the second hook end 22 and the face plate 23 is 30-45 to ensure a tight fit with the first hook end 131.

Of course, the base 10 and the face mask 20 may be connected in other ways, such as by snapping, bonding, or using additional connecting members (fasteners).

In the present embodiment, as shown in fig. 1 to 3, the mounting groove 151 is an approximately cylindrical groove, and accordingly, the mounting bar 241 is an approximately cylindrical protrusion.

In this embodiment, the width of the mounting groove 151 is 2mm to 3mm, and the radius of the mounting bar 241 is 2mm to 4mm.

As shown in fig. 3, the heat dissipation hole 231 is disposed on the panel 23, so as to facilitate dissipation of heat generated by electrical components such as cables, prevent the cables from being corroded, and ensure the service life and safety of the cables.

In the present embodiment, as shown in fig. 3, a plurality of heat dissipation holes 231 are formed at intervals, the plurality of heat dissipation holes 231 are disposed in a row near the upper end of the panel 23, and the distance between the heat dissipation holes 231 and the upper edge of the panel 23 is not less than 10mm. The shape of the heat dissipation hole 231 may be one or more of circular, rectangular, triangular, oval, rhombic, and polygonal.

It should be noted that the heat dissipation holes 231 may also be arranged in multiple rows on the panel 23.

It should be further noted that the heat dissipation hole 231 is opened on the panel 23, but not on the second connection portion 24 (top of the face mask 20), so that dust is not easy to enter the inside of the face mask 20 from the heat dissipation hole 231, and it is ensured that dust is not easy to accumulate inside the face mask 20 (on the cable).

As shown in fig. 2, the cable mounting portion 12 is an L-shaped plate, one end portion of the L-shaped plate is connected to the second surface of the bottom plate 11, and the other end portion of the L-shaped plate is disposed upward. The cable installation part 12 is provided with a plurality of cable installation parts 12, and the plurality of cable installation parts 12 are arranged at intervals along the height direction of the bottom plate 11.

In the embodiment, the width of the cable installation part 12 is 8mm-14mm, the height of the cable installation part 12 is 8mm-15mm, and 1-4 cable installation parts 12 can be arranged.

As shown in fig. 4 and 5, the shield plate 30 is provided on the mask 20, and the shield plate 30 has a first position covering the second mounting hole 21 and a second position exposing the second mounting hole 21. By providing the shielding plate 30 to cover the outlet 200 when the outlet 200 is not used, the outlet 200 can be protected and the splash of open water when a child touches and cleans the floor can be prevented.

In the present embodiment, as shown in fig. 3 to 5, the panel 23 is provided with a sliding slot 25, and the protection plate 30 is slidably disposed in the sliding slot 25 to be switched between the first position and the second position. Specifically, as shown in fig. 3, the sliding grooves 25 are formed in the horizontal direction, and two sliding grooves 25 are formed in the sliding grooves 25, the two sliding grooves 25 are respectively formed in the upper side and the lower side of the second mounting hole 21, as shown in fig. 4, the protection plate 30 is in a U-shaped structure, and two end portions of the U-shaped structure are slidably inserted into the two sliding grooves 25.

In this embodiment, the sliding groove 25 is a rectangular groove, the movement range of the protection plate 30 (the length of the sliding groove 25) may be the width of two or three sockets 200, the width of the sliding groove 25 is 1mm-2mm, and the depth of the sliding groove is 0.5mm-1mm.

By slidably disposing the protection plate 30 in the slide groove 25, the movement of the protection plate 30 is facilitated, and the protection plate 30 is disposed without occupying more indoor space.

Of course, the protection plate 30 may be disposed on the mask 20 in other manners, such as being detachably disposed, slidably disposed along the vertical direction, and rotatably disposed (turning in the left-right direction or turning in the vertical direction).

In the embodiment, the protection plate 30 is made of transparent or translucent plastic.

As shown in fig. 6 and 7, the base 10 includes a plurality of base segments arranged in sequence, and correspondingly, the mask 20 includes a plurality of mask segments 26 arranged in sequence, and the plurality of base segments and the plurality of mask segments 26 are arranged in one-to-one correspondence. The base 10 and the face mask 20 are arranged in equal sections, so that the base 10 and the face mask 20 are convenient to transport and are matched with the installation length of the wall 100.

As shown in fig. 6, the first mounting hole 111 is disposed on one or more base sections, the first mounting hole 111 is disposed near the middle of the base section, and correspondingly, the second mounting hole 21 is disposed on one or more mask sections 26, and the second mounting hole 21 is disposed near the middle of the mask section 26. Specifically, the distance from the upper edge of the first mounting hole 111 to the upper side of the bottom plate 11 is not less than 20mm, the distance from the lower edge of the first mounting hole 111 to the lower side of the bottom plate 11 is not less than 20mm, the distance from the upper edge of the second mounting hole 21 to the upper side of the panel 23 is not less than 20mm, and the distance from the lower edge of the second mounting hole 21 to the lower side of the panel 23 is not less than 20mm, so that the base 10 and the mask 20 have sufficient strength.

It should be noted that the number of the first mounting holes 111 and the second mounting holes 21 may be specifically set according to the number of the sockets 200 to be installed, and may be one or several, and different cables may be routed in several cable installation sections 12.

Of course, as shown in fig. 7, the first mounting hole 111 may be disposed between two adjacent base segments, and correspondingly, the second mounting hole 21 is disposed between two adjacent mask segments 26.

It should be noted that, as shown in fig. 8 and 9, one or more hole breakpoints may be reserved on the bottom plate 11 and the panel 23 according to the number of the sockets 200, and the size of the reserved hole breakpoints is adapted to the size of the sockets 200, so that on one hand, the strength of the base 10 and the mask 20 may be increased, thereby facilitating transportation, and on the other hand, on-site cutting operation may be avoided, and the operation is simple.

In this embodiment, the entire thickness of the skirting line is 15mm to 20mm, the length is 500mm to 2500mm, the height is 100mm to 180mm, the thickness of the base 10 and the panel of the face mask 20 is 1.5mm to 2mm, and the entire thickness of the installed socket 200 is 20mm to 25mm, so that the skirting line protrudes out of the wall surface by no more than 25mm.

In this embodiment, the overall thickness of the base 10 is 13mm to 18mm, and the overall thickness of the face mask 20 is 15mm to 20mm.

In this embodiment, the base 10 is made of metal or rigid plastic, and the mask 20 is made of metal or rigid plastic.

It should be noted that the socket 200 includes a bottom case, a wiring body and an exposed plug board, and the exposed plug board is provided with an external jack. The bottom box is installed in the first installation hole 111 and fixed on the wall body 100 through a plastic expansion nail, and the shape of the bottom box is matched with the first installation hole 111. The exposed plug board is clamped with the bottom box, and the appearance of the exposed plug board is matched with the second mounting hole 21. The wire body is packaged between the bottom box and the exposed plug board, and the cable penetrates through the bottom box and the exposed plug board and then is connected with the wire body.

When the skirting line and the socket 200 of the present embodiment are installed on the wall 100, the method includes the following steps:

step (I): laying a floor, and reserving a gap of 8-12 mm between the floor and the wall 100;

step (II): installing a line on the bottom of the plastering layer of the wall 100 in an elastic manner, installing the base 10 according to the position of the installation line, and fixing the base 10 by using plastic expansion nails;

step (three): as shown in fig. 10, the bottom case of the socket 200 is installed in the first installation hole 111, and the bottom case is tightly attached to the wall surface, and is fixed by using plastic expansion nails;

step (IV): as shown in fig. 11 and 12, cables are routed along the cable installation portion 12, and are connected to the connection body of the socket 200, and the exposed insertion plate of the socket 200 is fastened to the bottom case;

step (V): installing the face mask 20, so that the installation bar 241 is clamped in the installation groove 151, and the first hook end 131 and the second hook end 22 are hooked with each other;

step (six): the shielding plate 30 is installed in the slide groove 25.

According to the above description, the present patent application has the following advantages:

1. the socket is integrated on the skirting line, so that the socket is convenient to mount, and the matching accuracy of the cable and the socket is ensured;

2. the moisture can be blocked, and the service life and the use safety of the electrical appliance element are ensured.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims (10)

1. A skirting line, comprising:

the base (10) comprises a bottom plate (11) and a cable installation part (12), wherein a first surface of the bottom plate (11) is suitable for being connected with a wall body (100), the cable installation part (12) is arranged on a second surface of the bottom plate (11), and a first installation hole (111) is formed in the bottom plate (11);

the face guard (20) covers the outside of the base (10), a second mounting hole (21) is formed in the face guard (20), the second mounting hole (21) is arranged corresponding to the first mounting hole (111), and the first mounting hole (111) and the second mounting hole (21) are internally suitable for mounting a socket (200).

2. The skirting line as claimed in claim 1, wherein said base (10) further comprises a barrier strip (13), said barrier strip (13) protruding from said second surface of said base plate (11), and said barrier strip (13) being disposed adjacent to the lower end of said base plate (11), said barrier strip (13) extending along the length of said base plate (11), a moisture-proof groove (14) being formed between the lower side of said barrier strip (13) and said base plate (11).

3. The skirting line as claimed in claim 2, wherein the upper end of said base (10) is detachably connected with the upper end of said face shield (20), one side of said barrier strip (13) away from said bottom plate (11) extends downwards to form a first hook end (131), said face shield (20) comprises a second hook end (22), said second hook end (22) is disposed in an upward inclined manner, said second hook end (22) can be inserted into said moisture-proof groove (14) and is hooked with said first hook end (131) in a matching manner.

4. The skirting line according to claim 3, wherein the base (10) further comprises a first connecting portion (15), the first connecting portion (15) is arranged at the upper end of the bottom plate (11) and protrudes from the second surface of the bottom plate (11), and an installation groove (151) is formed in the upper surface of the first connecting portion (15); the face guard (20) further comprises a panel (23) and a second connecting portion (24), the second connecting portion (24) is arranged at the upper end of the panel (23) and protrudes out of the inner surface of the panel (23), a mounting strip (241) is arranged on the lower surface of the second connecting portion (24), the mounting strip (241) can be inserted into the mounting groove (151), and the second hook end (22) is arranged on the inner surface of the panel (23) and close to the lower end of the panel (23).

5. The skirting line as claimed in claim 4, wherein said panel (23) is formed with heat dissipation holes (231).

6. The skirting line according to any of claims 1-5, characterized in that said cable attachment portion (12) is an L-shaped plate, one end of which is connected to the second face of said bottom plate (11), the other end of which is disposed upwardly.

7. The skirting line according to any of claims 1-5, characterized in that said cable mount (12) is provided in several numbers, several of said cable mounts (12) being arranged at intervals along the height direction of said bottom plate (11).

8. The skirting line according to any of claims 1-5, characterized in that said face mask (20) is provided with a protection plate (30), said protection plate (30) having a first position covering said second mounting hole (21) and a second position exposing said second mounting hole (21).

9. The skirting line according to claim 8, wherein said face shield (20) has a sliding slot (25) formed therein, said protection plate (30) being slidably disposed within said sliding slot (25) for being converted between a first position and a second position.

10. The skirting line according to any of claims 1-5, wherein said base (10) comprises a plurality of base segments arranged in series, said first mounting hole (111) being provided in one or a plurality of said base segments, or between two adjacent base segments, and correspondingly said visor (20) comprises a plurality of visor segments (26) arranged in series, said second mounting hole (21) being provided in one or a plurality of said visor segments (26), or between two adjacent visor segments (26).

Images