CN113700102A

CN113700102A - Non-ceramic breakage-proof upright post basin

Info

Publication number: CN113700102A
Application number: CN202111031479.1A
Authority: CN
Inventors: 王峥
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2021-11-26
Anticipated expiration: 2041-09-03
Also published as: CN113700102B

Abstract

The invention relates to the technical field of upright post basins, and discloses a non-ceramic breakage-proof upright post basin which comprises upright posts and a hand basin arranged at the top end of the upright posts, wherein each upright post comprises an upright post shell and a closed shell arranged at the rear side of the upright post shell, the upright posts can be opened by disassembling the closed shell, the mode adopts a split combination mode, the two side edges and the bottom edge of the closed shell are provided with covered edges, the covered edges are gradually widened from top to bottom, the outer side edge of each covered edge is provided with a first buckling platform, the edge of the port of the upright post shell is provided with a second buckling platform corresponding to the first buckling platform, and the first buckling platform is matched and nested with the corresponding second buckling platform; simultaneously when stand casing or closed shell break down, the part that the change breaks down can, need not be with stand whole change, can effectively reduce the cost of maintenance change, and the installation rate is fast, and easy operation has improved the installation effectiveness, and the dismantlement in the later stage of being convenient for moreover is changed the maintenance, more convenient to use.

Description

Non-ceramic breakage-proof upright post basin

Technical Field

The invention relates to the technical field of upright post basins, in particular to a non-ceramic shatterproof upright post basin.

Background

The stand basin is a cleaners and polishes, presents with the vertical type state subaerial, is used for washing face in arranging the bathroom in, and the porcelain basin of washing hand is essential sanitary wares in people's life, and stand basin on the market at present all is ceramic material, and the easy scratch of pottery stand basin is damaged, and is intolerant to the damage, and weight is big simultaneously, and is breakable, is difficult for far away distance transportation, can not recycle again moreover, is unfavorable for sustainable development, and then some non-ceramic stand basins use and give birth to.

The existing non-ceramic upright post basins are usually integrally designed, cannot be opened, are inconvenient to overhaul and maintain, need to be integrally replaced when a fault occurs, and are high in maintenance and replacement cost; and the existing installation mode is usually fixed by adhesion through glass cement, so that the operation is complex, the installation speed is slow, the installation efficiency is low, and the later-stage disassembly and maintenance are difficult.

Disclosure of Invention

The invention aims to solve the technical problems that the upright post cannot be opened, is inconvenient to overhaul and maintain, needs to be integrally replaced when a fault occurs, and is high in repair and replacement cost, low in installation speed, complex in operation, low in installation efficiency and difficult to dismantle and maintain in the later period.

The technical scheme of the invention is realized as follows: a non-ceramic breakage-proof upright post basin comprises upright posts and a hand basin installed at the top end of the upright posts, wherein each upright post comprises an upright post shell and a sealing shell installed at the rear side of the upright post shell, the upright post shell is of a groove-shaped structure with a U-shaped cross section, the sealing shell is of a plate-shaped structure matched with the rear end opening of the upright post shell, and the upright posts can be opened by disassembling the sealing shell; meanwhile, when the shell of the upright column or the closed shell breaks down, the broken part can be replaced without replacing the whole upright column, and the cost of maintenance and replacement can be effectively reduced.

Furthermore, the two side edges and the bottom edge of the closed shell are provided with covered edges, the covered edges are gradually widened from top to bottom, the outer side edges of the covered edges are provided with a first buckling table, the port edges of the upright shell are provided with a second buckling table corresponding to the first buckling table, the first buckling table is matched and nested with the second buckling table, the covered edges can further improve the structural strength of the closed shell and can also increase the strength of the edge of the closed shell, the upright and the closed shell can be matched more tightly through the matching of the first buckling table and the second buckling table, the integral bearing capacity and the deformation resistance of the upright are further improved, the upright and the closed shell are not easy to crack, the covered edges are gradually widened, the foundation is large, and the supporting performance is good.

Further, the side of the enclosure is provided with down the concave groove, set up epirelief type groove in the concave groove down, the both ends in concave groove are provided with the viewing aperture respectively down, be provided with the operation mouth that runs through on the epirelief type groove, the border of viewing aperture and operation mouth turns over the processing respectively, and the bending resistance and the structural strength of enclosure can be improved in lower concave groove and epirelief type groove, make its non-deformable, and the viewing aperture mainly is the maintenance water pipe of being convenient for more when follow-up water pipe maintenance water pipe, and the operation mouth mainly is the installation maintenance water pipe of being convenient for in the stand.

Furthermore, clamping jaws are distributed on the edge of the rear end opening of the upright column shell, a bayonet corresponding to the clamping jaws is arranged on the wrapping edge, the clamping jaws are matched and fastened with the corresponding bayonet, the clamping jaws are matched and fastened with the bayonet, the clamping and positioning effects can be achieved, meanwhile, the upright column shell is matched and fastened with the closed shell, and the clamping jaws and the bayonet can mainly achieve the outward pulling effect.

Furthermore, the waist of jack catch is provided with the location portion that is wider than the jack catch, the medial surface of seal shell is provided with the constant head tank that corresponds with location portion, location portion pegs graft with the constant head tank that corresponds, and location portion and constant head tank can play the effect of secondary straining, can increase the pulling force between seal shell and the stand casing.

Furthermore, guide cylinders are distributed in the upright post shell, guide columns corresponding to the guide cylinders are arranged on the inner side surfaces of the closed shell, the guide columns are inserted in the guide cylinders corresponding to the guide columns, the guide columns are in damping fit with the corresponding guide cylinders, and the guide columns can be inserted in the guide cylinders, so that a guide effect can be achieved, the closed shell and the upright post shell can be quickly aligned, and the quick alignment and matching are more convenient; in addition, the guide column is in damping fit with the guide cylinder, the connection and fixation can be achieved, screws are not needed for connection and fixation, and compared with bolt connection, the installation is quicker in the mode, and the installation efficiency can be improved.

Furthermore, a reinforcing rib is arranged on the inner side surface of the upright post shell, a clamping head is arranged at the end of the reinforcing rib, a clamping table corresponding to the clamping head is arranged on the inner side surface of the closed shell, and the clamping head is clamped on the corresponding clamping table; guide post and guide cylinder mainly are middle part internal stay closed shell and stand casing, and dop and the border of the main internal stay closed shell of ka tai and stand casing, jack catch and bayonet socket mainly draw closed shell and stand casing outward, and location portion and constant head tank prevent to produce the vertical dislocation after closed shell and stand casing lock, to sum up, through this kind of internal stay and the cooperation mode of drawing each other and holding back outward, limit more than, enable firmly the embedding of closed shell and stand casing and become integrative, the compressive capacity of stand, anti deformability, structural strength can both promote by a wide margin, very big improvement the performance of stand.

Furthermore, the rear side face of the hand basin is provided with a back plate, a first installation positioning portion is installed on the back plate, a second installation positioning portion is arranged at the bottom end of the upright post, the first installation positioning portion is mainly used for fixedly positioning the rear side face of the hand basin, the second installation positioning portion is mainly used for fixedly positioning the bottom end of the upright post, the hand basin and the upright post can be quickly installed and positioned by the aid of the method, installation speed is improved, and meanwhile the hand basin and the upright post can be firmly fixed.

Furthermore, the first installation positioning portion comprises a first opening groove arranged at the bottom side of the back plate, a first groove vertically arranged on the rear side face of the back plate, and a first opening groove arranged on the inner top side of the first groove.

Furthermore, second installation location portion sets up the heavy groove at stand bottom front side including setting up two slot two in stand bottom both sides, the interior front end of slot two is provided with open slot two, be provided with open slot two in the heavy groove.

The utility model provides an installation component for stand basin, includes the dry offset plate one with backplate matched with, sets up the protruding one of block on dry offset plate one, the protruding one of block corresponds the setting with open slot one, and the protruding one of block pegs graft with the open slot one that corresponds, when the installation, pegs graft open slot one and the protruding one of block mutually, can install the completion, and the installation rate is fast, and easy operation has improved the installation effectiveness.

The utility model provides a mounting assembly for stand basin, includes with stand bottom complex dry offset plate two, sets up the protruding two of block on dry offset plate two, the protruding two of block corresponds the setting with open slot two, and open slot two pegs graft with the protruding two of block that corresponds, when the installation, pegs graft protruding two of block and open slot two, can install the completion, and the installation rate is fast, and easy operation has improved the installation effectiveness.

The beneficial effects of the invention are summarized as follows: firstly, the upright post can be opened by disassembling the closed shell, and the upright post is conveniently disassembled, overhauled and maintained and more convenient to use by adopting a split combination mode; meanwhile, when the shell or the closed shell of the upright column breaks down, the broken part can be replaced without replacing the whole upright column, so that the maintenance and replacement cost can be effectively reduced; the second installation mode is that the installation of the rear side of the hand basin is positioned on the first dry rubber plate through the first installation positioning part, and the installation of the bottom end of the upright post is positioned and installed on the second dry rubber plate through the second installation positioning part, so that the installation can be completed in a positioning mode.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the column of the present invention.

Fig. 3 is an enlarged view of a portion of the structure of fig. 2.

Fig. 4 is a schematic view of the internal structure of the column housing according to the present invention.

Fig. 5 is an enlarged view of a portion of the structure of fig. 4 at B according to the present invention.

Fig. 6 is a schematic structural diagram of the first installation positioning portion in the first embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a second installation positioning portion in the first embodiment of the present invention.

Fig. 8 is a schematic structural view of the first mounting and positioning portion in the second embodiment of the present invention.

Fig. 9 is a schematic structural diagram of three second mounting and positioning portions according to an embodiment of the invention.

Fig. 10 is a schematic view of the assembly of the column housing and the closed housing of the present invention.

In the figure: 1 upright column, 2 wash basin, 3 mounting groove II, 4 clamping bulge II, 5 mounting groove I, 6 clamping bulge I, 7 first mounting positioning part, 8 second mounting positioning part, 9 dry rubber plate II, 10 upright column shell, 11 closed shell, 12 back plate, 13 opening groove I, 14 groove I, 15 mounting bulge I, 16 groove II, 17 sinking groove, 18 opening groove II, 19 mounting bulge II, 20 wrapping edge, 21 buckling platform I, 22 buckling platform II, 23 lower concave groove, 24 upper convex groove, 25 observation opening, 26 operation opening, 27 clamping jaw, 28 clamping opening, 29 dry rubber plate I, 30 guide cylinder, 31 guide column, 32 positioning part, 33 positioning groove, 34, 35 clamping head and 36 clamping platform.

Detailed Description

For the purpose of enhancing the understanding of the present invention, a non-ceramic shatterproof upright basin according to the present invention will be described in further detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

The first embodiment is as follows: as shown in fig. 1 to 7, wherein fig. 6 is a front view of a first dry glue board 29 and a front view of a back board 12, fig. 7 is a bottom view of a bottom end of a vertical column 1 and a top view of a second dry glue board 9, a non-ceramic shatterproof vertical column basin comprises a vertical column 1 and a hand basin 2 mounted at the top end of the vertical column 1, the vertical column 1 comprises a vertical column shell 10 and a closing shell 11 mounted at the rear side of the vertical column shell 10, the vertical column shell 10 is a trough-shaped structure with a U-shaped cross section, the closing shell 11 is a plate-shaped structure matched with a rear port of the vertical column shell 10, and the vertical column 1 can be opened by disassembling the closing shell 11, and the mode adopts a split combination mode, so that the vertical column 1 is convenient to disassemble, overhaul and maintain and is more convenient to use; meanwhile, when the upright column shell 10 or the closed shell 11 breaks down, the broken part can be replaced without replacing the whole upright column 1, so that the maintenance and replacement cost can be effectively reduced; the two side edges and the bottom edge of the closed shell 11 are provided with the covered edges 20, the covered edges 20 gradually widen from top to bottom, the outer side edges of the covered edges 20 are provided with the first buckling tables 21, the port edges of the upright shell 10 are provided with the second buckling tables 22 corresponding to the first buckling tables 21, the first buckling tables 21 are matched and nested with the corresponding second buckling tables 22, the covered edges 20 can further improve the structural strength of the closed shell 11 and can also increase the strength of the edge of the closed shell 11, the upright 1 can be matched with the closed shell 11 more tightly through the matching of the first buckling tables 21 and the second buckling tables 22, the integral bearing capacity and the deformation resistance of the upright 1 are further improved, the upright 1 and the closed shell 11 are not easy to crack, the covered edges 20 gradually widen, the foundation is large, and the supporting performance is good; a lower concave groove 23 is formed in the side face of the closed shell 11, an upper convex groove 24 is formed in the lower concave groove 23, two ends of the lower concave groove 23 are respectively provided with an observation port 25, the upper convex groove 24 is provided with a through operation port 26, the edges of the observation port 25 and the operation port 26 are respectively flanged, the lower concave groove 23 and the upper convex groove 24 can improve the bending resistance and the structural strength of the closed shell 11, so that the closed shell is not easy to deform, the observation port 25 is mainly convenient to observe when a water pipe is subsequently installed and maintained, and the operation port 26 is mainly convenient to install and maintain the water pipe in the upright post 1; clamping jaws 27 are distributed on the edge of the rear end opening of the upright column shell 10, bayonets 28 corresponding to the clamping jaws 27 are arranged on the wrapping edges 20, the clamping jaws 27 are matched and fastened with the corresponding bayonets 28, the clamping jaws 27 are matched and fastened with the bayonets 28, the clamping and positioning effects can be achieved, meanwhile, the upright column shell 10 is matched with the closed shell 11 more tightly, and the clamping jaws 27 and the bayonets 28 can mainly achieve the outward pulling effect; the waist of the clamping jaw 27 is provided with a positioning part 32 which is wider than the clamping jaw 27, the inner side surface of the closed shell 11 is provided with a positioning groove 33 corresponding to the positioning part 32, the positioning part 32 is inserted into the corresponding positioning groove 33, the positioning part 32 and the positioning groove 33 can play a role of secondary fastening, and the tension between the closed shell 11 and the upright shell 10 can be increased; guide cylinders 30 are distributed in the upright column shell 10, guide columns 31 corresponding to the guide cylinders 30 are arranged on the inner side surfaces of the closed shell 11, the guide columns 31 are inserted in the guide cylinders 30 corresponding to the guide columns 31, the guide columns 31 are in damping fit with the corresponding guide cylinders 30, the guide columns 31 can be inserted in the guide cylinders 30, a guiding effect can be achieved, the closed shell 11 and the upright column shell 10 can be quickly aligned, and quick alignment and matching are facilitated; in addition, the guide column 31 is in damping fit with the guide cylinder 30, the connecting and fixing effects can be achieved, screws are not needed for connecting and fixing, and compared with bolt connection, the mode is quicker in installation and can improve the installation efficiency; reinforcing ribs 34 are arranged on the inner side surface of the upright column shell 10, the ends of the reinforcing ribs 34 are provided with clamping heads 35, clamping platforms 36 corresponding to the clamping heads 35 are arranged on the inner side surface of the closed shell 11, and the clamping heads 35 are clamped on the corresponding clamping platforms 36; the guide column 31 and the guide cylinder 30 mainly comprise a middle inner support closed shell 11 and an upright column shell 10, the chuck 35 and the chuck 36 mainly comprise edges of the inner support closed shell 11 and the upright column shell 10, the clamping jaw 27 and the clamping opening 28 mainly pull the closed shell 11 and the upright column shell 10 outwards, and the positioning part 32 and the positioning groove 33 prevent the closed shell 11 and the upright column shell 10 from being vertically staggered after being buckled, so that the closed shell 11 and the upright column shell 10 can be firmly embedded into a whole through the matching mode of mutual pulling of the inner support and the outer support and the upper limit and the lower limit, the compression resistance, the deformation resistance and the structural strength of the upright column 1 can be greatly improved, and the performance of the upright column 1 is greatly improved; the back side surface of the hand basin 2 is provided with a back plate 12, the back plate 12 is provided with a first installation positioning part 7, the bottom end of the upright post 1 is provided with a second installation positioning part 8, the first installation positioning part 7 is mainly used for fixedly positioning the back side surface of the hand basin 2, the second installation positioning part 8 is mainly used for fixedly positioning the bottom end of the upright post 1, the hand basin 2 and the upright post 1 can be quickly installed and positioned by the mode, the installation speed is improved, and meanwhile, the hand basin 2 and the upright post 1 can be firmly fixed; the first mounting and positioning part 7 comprises a first open slot 13 arranged at the bottom side of the back plate 12, a first groove 14 vertically arranged at the rear side of the back plate 12, and a first open slot 13 arranged at the inner top side of the first groove 14; the second mounting and positioning part 8 comprises two grooves II 16 arranged on two sides of the bottom end of the upright post 1 and a sinking groove 17 arranged on the front side of the bottom end of the upright post 1, the inner front end of the grooves II 16 is provided with an open groove II 18, and the sinking groove 17 is internally provided with an open groove II 18;

a mounting assembly for an upright post basin comprises a first dry rubber plate 29 matched with a back plate 12 and a first clamping bulge 6 arranged on the first dry rubber plate 29, wherein the first clamping bulge 6 is arranged corresponding to a first open slot 13, the first clamping bulge 6 is spliced with the corresponding first open slot 13, and when the mounting assembly is mounted, the first open slot 13 is spliced with the first clamping bulge 6, so that the mounting assembly can be completed, the mounting speed is high, the operation is simple, and the mounting efficiency is improved;

the utility model provides a mounting assembly for stand basin, includes with 1 bottom complex dry offset plate two 9 of stand, sets up the protruding two 4 of block on dry offset plate two 9, the protruding two 4 of block corresponds the setting with two 18 of open slot, and two 18 of open slot peg graft with the protruding two 4 of block that correspond, when the installation, peg graft protruding two 4 of block and two 18 of open slot mutually, can install the completion, and the installation rate is fast, and easy operation has improved the installation effectiveness.

Example two: as shown in fig. 8, a difference between this embodiment and the first embodiment is that: the top side is the protruding one 15 of installation in setting up in slot one 14, and the setting is the mounting groove one 5 on dry plywood one 29, mounting groove one 5 corresponds the setting with a protruding one 15 of installation, and mounting groove one 5 pegs graft with a protruding one 15 of installation that corresponds, pegs graft a protruding one 15 of installation with mounting groove one 5 mutually, can install the completion, and the installation rate is fast, and easy operation has improved the installation effectiveness.

Example three: as shown in fig. 9, a difference between this embodiment and the first embodiment is that: set up in heavy groove 17 and be the protruding two 19 of installation, set up and be the mounting groove two 3 on dry plywood two 9, the mounting groove two 3 corresponds the setting with the protruding two 19 of installation, and the protruding two 19 of installation is pegged graft with the corresponding mounting groove two 3, when the installation, pegs graft mounting groove two 3 mutually with the protruding two 19 of installation, can install the completion, and the installation rate is fast, and easy operation has improved the installation effectiveness.

Instructions for use: during production, the hand basin 2, the back board closing plate 11 and the upright column shell 10 are manufactured separately, then the assembly is carried out, the closing plate 11 is buckled with the upright column shell 10, the guide post 31 and the guide cylinder 30 in the upright column shell 10 mainly comprise a middle internal support closing shell 11 and the upright column shell 10, the chuck 35 and the chuck 36 mainly comprise edges of the internal support closing shell 11 and the upright column shell 10, the clamping jaw 27 and the clamping jaw 28 mainly pull the closing shell 11 and the upright column shell 10 outwards, and the positioning part 32 and the positioning groove 33 prevent the closing shell 11 from being buckled with the upright column shell 10 to generate vertical dislocation, in conclusion, through the matching mode of the internal support and the external pull, the closing shell 11 and the upright column shell 10 can be firmly embedded into a whole, the compression resistance, the deformation resistance and the structural strength of the upright column 1 can be greatly improved, the performance of the upright column 1 is greatly improved, when the assembly is carried out, firstly, glue dry offset plate 29 and dry offset plate two 9 on the wall at the glutinous, later through first installation location portion 7 with the rear side installation location of wash-basin 2 to dry offset plate one 29 on, install on dry offset plate two 9 with stand 1 bottom location through second installation location portion 8, can fix a position the installation and accomplish, this kind of mounting means, the installation rate is fast, easy operation has improved the installation effectiveness, the dismantlement in the later stage of being convenient for moreover is changed the maintenance, more convenient to use.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a non-ceramic breakage-proof stand basin, includes stand (1), installs wash-basin (2) on stand (1) top, its characterized in that, stand (1) is including stand casing (10), installs at closed shell (11) of stand casing (10) rear side, stand casing (10) are the slot-like structure of cross section for the U type, closed shell (11) are with stand casing (10) rear end port complex platelike structure.

2. A non-ceramic shatter resistant stud basin according to claim 1, wherein: the sealing shell is characterized in that wrapping edges (20) are arranged on two side edges and bottom edge positions of the sealing shell (11), the wrapping edges (20) gradually become wider from top to bottom, a first buckling table (21) is arranged on the outer side edge of the wrapping edges (20), a second buckling table (22) corresponding to the first buckling table (21) is arranged on the port edge of the upright column shell (10), and the first buckling table (21) is nested with the second buckling table (22) in a matched mode.

3. A non-ceramic shatter resistant stud basin according to claim 1, wherein: the side of closed shell (11) is provided with down concave groove (23), set up epirelief groove (24) in concave groove (23) down, the both ends of concave groove (23) are provided with viewing aperture (25) respectively down, be provided with operation mouth (26) that run through on epirelief groove (24), the border of viewing aperture (25) and operation mouth (26) is turn-ups respectively and is handled.

4. A non-ceramic shatter resistant stud basin according to claim 2, wherein: the rear end opening edge of the upright column shell (10) is distributed with clamping jaws (27), bayonets (28) corresponding to the clamping jaws (27) are arranged on the wrapping edges (20), and the clamping jaws (27) are matched and fastened with the corresponding bayonets (28).

5. A non-ceramic shatter resistant stud basin according to claim 4, wherein: the waist of jack catch (27) is provided with location portion (32) that are wider than jack catch (27), the medial surface of seal shell (11) is provided with constant head tank (33) that correspond with location portion (32), location portion (32) are pegged graft with constant head tank (33) that correspond.

6. A non-ceramic shatter resistant stud basin according to claim 5, wherein: guide cylinders (30) are distributed in the upright column shell (10), guide columns (31) corresponding to the guide cylinders (30) are arranged on the inner side face of the closed shell (11), the guide columns (31) are inserted into the corresponding guide cylinders (30), and the guide columns (31) are in damping fit with the corresponding guide cylinders (30).

7. A shatterproof stud basin for a non-ceramic material as defined in claim 6, wherein: reinforcing ribs (34) are arranged on the inner side face of the upright column shell (10), clamping heads (35) are arranged at the ends of the reinforcing ribs (34), clamping platforms (36) corresponding to the clamping heads (35) are arranged on the inner side face of the closed shell (11), and the clamping heads (35) are clamped on the corresponding clamping platforms (36).

8. A non-ceramic shatter resistant stud basin according to claim 1, wherein: the back side face of the hand washing basin (2) is provided with a back plate (12), a first installation positioning portion (7) is installed on the back plate (12), and a second installation positioning portion (8) is arranged at the bottom end of the upright post (1).

9. A non-ceramic shatter resistant stud basin according to claim 8, wherein: the first installation positioning part (7) comprises a first opening groove (13) arranged at the bottom side of the back plate (12), a first groove (14) vertically arranged on the rear side surface of the back plate (12) in a distributed mode, and a first opening groove (13) or a first installation bulge (15) arranged on the inner top side of the first groove (14).

10. A non-ceramic shatter resistant stud basin according to claim 8, wherein: second installation location portion (8) are including setting up two slot two (16) in stand (1) bottom both sides, set up heavy groove (17) at stand (1) bottom front side, the interior front end of slot two (16) is provided with open slot two (18), be provided with open slot two (18) or installation arch two (19) in heavy groove (17).

11. A mounting assembly for a stud pan as claimed in claim 9, wherein: including with backplate (12) matched with dry offset plate (29), set up the protruding (6) of block or mounting groove (5) on dry offset plate (29), the protruding (6) of block corresponds the setting with open slot (13), and the protruding (6) of block is pegged graft with the open slot (13) that corresponds, mounting groove (5) correspond the setting with the protruding (15) of installation, and mounting groove (5) are pegged graft with the protruding (15) of installation that corresponds.