CN215304116U

CN215304116U - Combined cabinet

Info

Publication number: CN215304116U
Application number: CN202120161816.8U
Authority: CN
Inventors: 杨逸樵; 杨慧婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-19
Filing date: 2021-01-21
Publication date: 2021-12-28
Anticipated expiration: 2031-01-21
Also published as: CN214711448U; CN111671249A; WO2021232964A1; CN214711446U; CN214711447U; CN113331603A

Abstract

The utility model discloses a combined cabinet, which comprises at least one cabinet body, wherein the cabinet body comprises a deck plate, an underframe, a top frame, at least one back plate, at least one corner panel, at least one bottom plate, at least one outer side veneer and a plurality of side plates, a plurality of adjustable legs are arranged at the bottom of the underframe, the underframe comprises a connecting section bar, a lower front section bar and a lower rear section bar, and at least one bottom plate is arranged in the underframe; the top frame comprises an upper back section, an upper middle section and an upper front section; the backboard is provided with a pre-opening hole used for being connected and fixed with the lower back section bar and the upper back section bar, an anti-rotation anti-pull-out nut is pre-embedded in the pre-opening hole, the backboard is provided with a component embedding opening, and the backboard is vertically installed between the upper back section bar and the lower back section bar and is fixed through a bolt or a screw. The utility model can be widely applied to the technical field of furniture decoration.

Description

Combined cabinet

Technical Field

The utility model relates to the technical field of furniture decoration, in particular to a combined cabinet.

Background

When people make counters such as household cabinets, wash tables, showcases, laboratory operation tables, wine building tea water counters and kitchen water counters, most of the counters are made of non-water-resistant boards such as wooden particle boards and multilayer solid wood boards, the wooden boards are prone to being affected with damp, and the factors such as water leakage and humidity of water pipes, water basins and pipe fittings can cause the wooden boards to be mildewed and rotten, so that the cabinet body is damaged. In addition, the cabinet body is made of stainless steel, aluminum alloy plates and other materials, so that the manufacturing cost is high, the pressure bearing capacity of the cabinet body is low, and the cabinet body is not easy to clean. Traditional stone material panel cabinet body, the on-the-spot preparation installation fineness deviation is big, and it is crude to receive limit position processing, forms sanitary dead angle easily after accomplishing, can not effectively accurately install parts such as drawer basket, door leaf moreover. The brick clamping cabinet body and the aluminum alloy ceramic tile cabinet body are manufactured and installed through manual on-site cutting, so that the accuracy of material cutting cannot be guaranteed, the cabinet bodies are connected and installed roughly, when the cabinet bodies are embedded, a large amount of viscose is used, the colloid at the joint seams of the cabinet bodies becomes mildewed, the door plates are installed on the adhering square tongue-and-groove pipes embedded with battens, and screws are loosened and the door plates fall off due to mildewing of the battens when the battens meet water. Inaccurate also can lead to the adjustment difficulty of material cutting, and the precision deviation after the adjustment is big, and can't make the cabinet body product of good quality.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above technical problems and to conveniently adjust the stability of placement, the utility model provides a combination sideboard, which adopts the following technical scheme:

the combined cabinet provided by the utility model comprises at least one cabinet body, wherein the cabinet body comprises a deck plate, an underframe, at least one corner rabbet plate, at least one outer side veneer, a top frame, at least one bottom plate, at least one back plate and a plurality of side plates, the deck plate is provided with an opening for installing a platform basin or a stove, the periphery of the opening is provided with a third installation hole for installing and fixing the platform basin or the stove, a connecting component is embedded in the third installation hole, the deck plate is provided with a pipe fitting through hole, a waterproof gasket is arranged between the stove or the platform basin and the deck plate, a reinforcing frame of the platform basin is pre-provided with a nut or a bolt or a plurality of through holes for connecting and fixing the bolt, the platform basin is arranged to be installed under the deck plate or on the deck plate, the deck plate can be provided with an installation plate, the installation hole for embedding an anti-rotation nut is arranged in the installation hole, the anti-rotation nut is embedded in the installation hole, the anti-rotation nut is provided with a polygonal or elliptical anti-pull-out and anti-rotation cap body; the bottom of the underframe is provided with a plurality of adjustable legs, the underframe comprises a connecting section, a lower front section and a lower rear section, the lower front section, the lower rear section and the connecting section are fixedly connected through pre-tapping by pre-tapping or pre-tapping embedded nuts by bolts or screws, the bottoms or bottom side wings and side faces of the lower front section and the lower rear section are fixedly connected with first components of the adjustable legs through pre-tapping or pre-tapping by pre-tapping or pre-tapping embedded nuts by bolts, or the upper part of the first components is provided with notches for embedding the lower front section and the lower rear section, and the notches are fixedly connected through bolts; the top frame comprises an upper back section, an upper front section and an upper middle section, and the upper back section, the upper front section and the upper middle section are pre-perforated or pre-perforated pre-tapped and are fixedly connected with the back plate, the side plate and the corner rabbet plate through bolts and outer corner codes; the bottom plate is provided with a pre-perforated hole or a pre-perforated hole embedded nut which is used for being connected and fixed with the lower front section, the lower rear section and the corner rabbet plate, the bottom plate is horizontally placed on the underframe and is fixed through a bolt or a screw, and the bottom plate is provided with a pipe fitting through hole; the back plate is provided with a pre-opening hole or pre-opening hole pre-embedded anti-rotation nut used for being connected and fixed with the lower back section and the upper back section, the back plate is provided with an opening hole, a bolt cap body countersunk head embedding inlet, a component embedding inlet and a pipe fitting through hole, the back plate is vertically arranged between the upper back section and the lower back section and is fixed through bolts or screws, the upper part of the back plate is arranged at the rear side of the upper back section or at the inner side of a blocking part below the upper back section, the lower part of the back plate is arranged at the outer side of the lower back section, at the inner side of an upper blocking part of the lower back section, at a connecting part at the rear side of the lower back section or at a middle blocking part at the outer side of the lower back section, each side plate is vertically arranged between the bottom frame and the top frame, a lattice is formed between every two adjacent side plates, the side plates are provided with the pre-opening hole or pre-opening hole pre-embedded anti-rotation nut connected with a component angle code, and the tops of the side plates are connected with the upper front section through outer angle codes, The bottom plate, the back plate, the side plates and the corner rabbet plate are provided with pre-opened holes or pre-opened hole pre-embedded anti-rotation nuts, pre-opened holes, component embedding ports, bolt or nut cap body countersunk head embedding ports and pipe fitting through holes; the two adjacent cabinets are respectively regarded as a first cabinet and a second cabinet, the end parts of the lower front section and the lower rear section in the first cabinet are installed on the side surface of the lower front section in the second cabinet through an inner corner connector or an outer corner connector, the end parts of the upper front section, the upper middle section and the upper rear section in the first cabinet are installed on the side surface of the upper front section in the second cabinet through an inner corner connector or an outer corner connector, and at least one corner panel is installed between the upper front section and the bottom plate at a corner.

In some embodiments of the present invention, the side plate is disposed on the bottom frame, a lower notch configured and mounted with the lower front profile and the lower rear profile is disposed at the bottom of the side plate, or a component corner-code embedding inlet horizontally disposed on the bottom frame is disposed at the bottom of the side plate, the component corner-code embedding inlet is provided with at least one through hole for connecting and fixing a bolt, and an upper notch configured and mounted with the upper front profile, the upper middle profile, and the upper rear profile is disposed at the top of the side plate.

In some embodiments of the present invention, the lower front section bar is provided with a pre-opening hole, the lower rear section bar is provided with a pre-opening hole, the connection section bar is provided with a pre-opening hole, the upper rear section bar is provided with a pre-opening hole, the upper middle section bar is provided with a pre-opening hole, the outer corner connector and the inner corner connector are provided with pre-opening holes, the adjustable leg is provided with a pre-opening hole, the lower front section bar, the lower rear section bar, the connection section bar, the upper rear section bar, the upper front section bar, the upper middle section bar, the outer corner connector, the inner corner connector and each pre-opening hole in the adjustable leg are pre-tapped or pre-embedded nuts, and the lower front section bar, the lower rear section bar, the upper front section bar and the upper rear section bar are respectively connected and fixed with the plate length of the cabinet body.

In some embodiments of the present invention, the upper rear section is a square pipe section or a section with a structure in which a blocking portion is added to the lower portion of the square pipe section, the upper front section is a square pipe section or a recessed section which is beneficial to pulling out a door panel, the upper middle section is a square pipe section, the lower rear section is a square pipe section or a section with an upper blocking portion or a section with a connecting portion at the lower portion or a section with a blocking portion at the rear middle portion, and the lower front section is a square pipe section or a section with a connecting portion at the lower portion.

In some embodiments of the utility model, the outer veneer is provided with a pre-perforated or pre-perforated embedded nut and a first mounting plate, and the first mounting plate is provided with an embedded anti-rotation anti-pull-out nut.

In some embodiments of the utility model, the deck plate is provided with a water baffle, and the cabinet body is provided with a skirting board.

In some embodiments of the utility model, the cabinet body is provided with a door plate, a pull basket, a laminate and electrical equipment, and is fixedly installed with the pre-perforated holes or pre-perforated embedded nuts of the side plates, the bottom plate and the corner rabbet plates through bolts or screws.

In some embodiments of the utility model, the table panel, the bottom plate, the back plate, the side plates and the outer decorative panel are made of water-resistant plates.

In some embodiments of the utility model, a cap body is arranged at the top of the anti-rotation nut, a pre-buried anti-rotation surface is arranged on the side surface of the cap body, the cap body is polygonal or elliptical, the cross section of the cap body is larger than that of the stud, the anti-rotation anti-pull-out nut is provided with a connecting hole for installing a connecting piece, a thread is arranged in the connecting hole, the connecting hole is a through hole or a blind hole, and the connecting piece is arranged in the connecting hole.

In some embodiments of the utility model, the connection assembly includes a first embedded part and a second embedded part, the first embedded part is an anti-rotation anti-pull-out nut, a first cap body is arranged at the head of the first embedded part, the first embedded part is provided with an outer wall anti-rotation surface embedded with the second embedded part, the first embedded part is provided with a first through hole, an internal thread for connecting with a first connection part is arranged in the first through hole in a penetrating manner, an anti-rotation surface which is the same as the lower hole side of the third installation hole is arranged on the outer wall of the second embedded part, and the second embedded part is provided with a second through hole for installing the first embedded part.

The embodiment of the utility model has at least the following beneficial effects: a plurality of adjustable feet at the bottom of the bottom frame in the cabinet body are used for adjusting the height and the level of the bottom frame, and in the installation process, after the side plates, the back plate, the top frame and the table top plate are installed, the stress of each adjustable foot is adjusted, and then the bottom plate is installed. The installation of the bottom plate is finally arranged, and each adjustable foot is conveniently adjusted. In the earlier stage, the bottom plate, the back plate, the corner rabbet plate, the side plate and each section bar are finely processed, pre-perforated and pre-embedded nuts, openings and pre-tapping are performed, the field installation efficiency and the field installation quality are improved, the water-resistant characteristics of the water-resistant plate, the metal pipe section bar and the member are effectively utilized, and the service life of the product is prolonged.

The utility model can be widely applied to the technical field of furniture decoration.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a block diagram of a cabinet;

FIG. 2 is a block diagram of the chassis;

FIG. 3 is a block diagram of the cabinet;

FIG. 4 is a schematic view of a side panel of a cabinet body in a first embodiment of the combination cabinet;

FIG. 5 is a schematic view of a side panel of a second embodiment of a modular cabinet;

FIG. 6 is a block diagram of the combination sideboard, wherein the combination sideboard is U-shaped;

FIG. 7 is a bottom frame structure of the combination sideboard of FIG. 6;

FIG. 8 is a block diagram of the cabinet;

FIG. 9 is a block diagram of the profile, shown as a lower front profile;

FIG. 10 is a schematic view of the installation of the middle back plate, the upper rear section bar and the lower rear section bar of the first embodiment of the cabinet body;

fig. 11 is a schematic view of the installation of the back plate, the upper rear section bar and the lower rear section bar in the second embodiment of the cabinet body;

fig. 12 is another schematic view of the installation of the back plate, the upper rear section bar and the lower rear section bar in the second embodiment of the cabinet body;

fig. 13 is a schematic view of the installation of the back plate, the upper rear section bar and the lower rear section bar in the third embodiment of the cabinet body;

fig. 14 is an installation schematic view of a back plate, an upper rear section bar and a lower rear section bar of the fourth embodiment of the cabinet body;

fig. 15 is another schematic view of the installation of the back plate, the upper rear section bar and the lower rear section bar in the fourth embodiment of the cabinet body;

fig. 16 is an installation schematic view of a back plate, an upper rear section bar and a lower rear section bar of the fifth embodiment of the cabinet body;

FIG. 17 is a schematic view of an assembly structure of the counter basin and the counter board when the counter basin is installed as the under-counter basin;

FIG. 18 is a view of the anti-rotation nut on a sheet material, the sheet material being illustrated with side panels as an example;

FIG. 19 is a block diagram of an adjustable foot;

FIG. 20 is a block diagram of an adjustable foot;

FIG. 21 is a structural diagram of the pre-buried connection assembly installed on the deck plate;

fig. 22 is a partial perspective view of the area a in fig. 21.

Detailed Description

Embodiments of the utility model, examples of which are illustrated in the accompanying drawings, are described in detail below with reference to fig. 1-22, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that if the terms "center", "middle", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., are used in an orientation or positional relationship indicated based on the drawings, it is merely for convenience of description and simplicity of description, and it is not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore, is not to be considered as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Embodiment one of the combination sideboard

The utility model relates to a combined cabinet, which comprises at least one cabinet body, wherein the cabinet body comprises a table top plate 116, an underframe, a top frame, at least one back plate 103, at least one corner panel 115, at least one bottom plate, at least one outer side veneer 106 and a plurality of side plates 104, the side plates are embedded in the underframe, each side plate 104 is vertically arranged between the underframe and the top frame, the side plates are pairwise installed, a grid is formed between every two adjacent side plates 104, the side plates are provided with pre-perforated holes or pre-perforated embedded nuts connected with component corner codes, the side plates 104 are provided with pipeline through holes such as water pipes, electric wires and the like, and the bottom plate is connected and fastened with the underframe through the perforated holes or the perforated embedded nuts by bolts or screws.

The underframe comprises a connecting section bar 114, a lower front section bar 102 and a lower rear section bar 112, the connecting section bar 114, the lower front section bar 102 and the lower rear section bar 112 are square pipe section bars or section bars in other shapes, the top frame comprises an upper front section bar, an upper middle section bar and an upper rear section bar, a pre-tapping hole is formed in the upper rear section bar 108, the upper front section bar 109 and the upper middle section bar 110, the pre-tapping hole is fixedly connected with the back plate 103, the side plate 104 and the corner rabbet plate 115 through bolts and outer corner connectors, and the upper front section bar, the upper middle section bar and the upper rear section bar are square pipe section bars or section bars in other shapes.

The top of the side plate 104 is fixedly connected with the upper front section bar, the upper middle section bar and the upper rear section bar through outer corner connectors 111 by bolts or screws, holes are pre-drilled in the side plate 104, the upper front section bar, the upper rear section bar, the upper middle section bar and the outer corner connectors, nuts are pre-drilled or pre-tapped in the pre-drilled holes, and the outer corner connectors 111 are installed through the screws or the bolts.

The bottom of the side plate 104 is fixedly connected with each lower front section bar 102 and each lower rear section bar 112 through outer corner connectors 111 by bolts or screws, holes are pre-drilled on the side plate 104, the lower front section bar 102 and the lower rear section bar 112, nuts are pre-drilled or pre-tapped in the pre-drilled holes, and the outer corner connectors 111 are installed through the screws or the bolts. The back plate is fixedly installed with the upper back section and the lower back section through screws.

The bottom of the chassis is provided with a plurality of adjustable feet 101 for adjusting the height and level of the chassis. Specifically, in the installation process, after the side plates 104, the top frame and the table top 116 are installed, the stress of each adjustable leg 101 is adjusted, and then the bottom plate 113 is installed. The mounting of the base plate 113 is finally facilitated, allowing for adjustment of the adjustable feet 101.

The adjustable foot 101 is provided with a first assembly 301 for connecting, fixing and adjusting the height of a lower front section bar 102 and a lower rear section bar 112 of the underframe, the first assembly 301 is provided with a plurality of through holes for connecting and fixing the lower front section bar 102 and the lower rear section bar 112, and embedded nuts or pre-tapping screws are arranged in the through holes. Adjustable foot 101 is provided with second subassembly 302, second subassembly 302 is provided with the external screw thread that is used for being connected with first subassembly 301, is provided with antiskid face and the trompil that is used for rotatory wrench movement, first subassembly 301 is provided with the through-hole that is used for connecting installation second subassembly 302, and the through-hole is provided with the internal thread that is used for two subassemblies to connect and adjust length, and two subassemblies of adjustable foot 101 can set up to upper portion subassembly be the internal thread, the lower part subassembly is the external screw thread, or upper portion subassembly is external screw thread, the lower part subassembly is the multiple combination mode of internal screw thread.

Of course, it can be understood that the upper rear section 108 is a square pipe section or a section with a structure that a blocking portion is added at the lower portion of the square pipe section, the upper front section 109 is a square pipe section or a recessed section beneficial to pulling out the door panel, the upper middle section 110 is a square pipe section, the lower rear section 112 is a square pipe section or a section with an upper blocking portion or a section with a connecting portion at the lower portion or a section with a blocking portion at the middle portion of the rear side, and the lower front section 102 is a square pipe section or a section with a connecting portion at the lower portion.

The lower front section bar 102, the lower rear section bar 112 and the connecting section bar 114 are fixedly connected through bolts or screws by pre-tapping or pre-tapping pre-perforated embedded nuts, the bottoms or bottom side wings and side faces of the lower front section bar 102 and the lower rear section bar 112 are fixedly connected with the first assembly 301 of the adjustable leg 101 through pre-tapping or pre-tapping pre-perforated embedded nuts, or the upper part of the first assembly 301 can be provided with notches for embedding the lower front section bar and the lower rear section bar, and the notches are fixedly connected through bolts.

The platform panel 116 is provided with a hole for installing the platform basin 117 or the stove, a third installation hole for installing and fixing the platform basin 117 or the stove is arranged at the periphery of the hole, a pre-embedded connection assembly 121 of the third installation hole is arranged, the platform panel 116 is provided with a pipe fitting through hole, the platform panel 116 is installed on the top frame, a waterproof gasket 118 is arranged between the stove or the platform basin 117 and the platform panel 116, a reinforcing frame of the platform basin 117 is pre-installed with a nut or a bolt or is provided with a plurality of through holes for connecting and fixing the bolt, the platform basin 117 is installed under the platform panel or on the platform panel, the platform panel 116 can be provided with an installation plate 119, the installation plate 119 is used for installing the platform basin 117, the installation plate 119 is provided with an installation hole for preventing the rotation and the pull-out nut from being pre-embedded, the installation hole is pre-embedded with the rotation and pull-out nut, the anti-rotation and pull-out nut is provided with a polygonal or elliptical anti-pull-out and anti-rotation cap body, and the installation plate 119 is suitable for being combined with other plates of the cabinet body structure.

The top of the anti-rotation anti-pull-out nut is provided with a cap body, the side face of the cap body is provided with a pre-buried anti-rotation face, the cap body is arranged into a polygonal shape or an elliptical shape, the anti-rotation anti-pull-out nut is provided with a connecting hole for installing a connecting piece, a thread is arranged in the connecting hole, the connecting hole is arranged into a through hole or a blind hole, and the connecting piece is arranged in the connecting hole.

As shown in fig. 17, the basin 117 is used as an under-counter basin, and may alternatively be designed such that the cabinet body includes a mounting plate 119, a counter top plate, the basin 117, a rotation-preventing nut 120 or a connecting assembly, the rotation-preventing nut 120 is disposed on the mounting plate 119, and the mounting plate 119 is fixed to the lower side of the counter top plate. Specifically, the anti-rotation nut 120 is first disposed in an embedded hole of the mounting plate 119, then the mounting plate 119 is fixed to the lower side of the platform by glue, and the basin 117 is disposed on the lower side of the platform by the arrangement of the bolt and the anti-rotation nut 120.

The connecting assembly comprises a first embedded part and a second embedded part, the first embedded part is anti-rotation and anti-pull-out nuts, a first cap body is arranged at the head of the first embedded part, the first embedded part is provided with an outer wall anti-rotation surface embedded with the second embedded part, the first embedded part is provided with a first through hole, an internal thread used for being connected with the first connecting part is arranged in the first through hole in a penetrating mode, the outer wall of the second embedded part is provided with an anti-rotation surface used for being the same as the lower hole side of the third mounting hole, and the second embedded part is provided with a second through hole used for mounting the first embedded part.

The back plate is provided with a pre-opening hole or a pre-opening hole pre-embedded with an anti-rotation anti-pull-out nut, the pre-opening hole is used for being connected and fixed with the lower back section bar and the upper back section bar, the back plate is provided with an opening hole, a bolt or nut cap body countersunk head embedding opening, a component embedding opening and a pipe fitting through hole, and the back plate is vertically installed between the upper back section bar and the lower back section bar and is fixed through a bolt or a screw. The back plate has a plurality of mounting modes that the upper back section bar and the lower back section bar can change the mounting position, specifically, the upper part of the back plate 103 is mounted at the rear side of the upper back section bar 108 or the inner side of the blocking part below the upper back section bar, and the lower part of the back plate 103 is mounted at the outer side of the lower back section bar 112, the upper side of the connecting part of the lower back section bar 112, the inner side of the blocking part of the lower back section bar 112 or the middle blocking part at the outer side of the lower back section bar 112.

Lower preceding section bar is provided with trompil in advance, and lower back section bar is provided with trompil in advance, and the connecting profile is provided with trompil in advance, and last back section bar is provided with trompil in advance, and last preceding section bar is provided with trompil in advance, and upward well section bar is provided with trompil in advance, and adjustable foot is provided with trompil in advance, and outer angle sign indicating number is provided with trompil in advance, and the inner angle sign indicating number is provided with trompil in advance. Furthermore, pre-tapping is carried out on pre-holes in the lower front section bar, the lower rear section bar, the connecting section bar, the upper rear section bar, the upper front section bar, the upper middle section bar, the adjustable feet, the outer corner connectors and the inner corner connectors. In the earlier stage, each section bar is finely processed, pre-holed and embedded with nuts, opened and pre-tapped in a factory, and the quality of the field installation efficiency is improved.

The bottom of the side plate 104 is provided with a lower notch 105 for being configured and installed with the lower front section bar 102 and the lower rear section bar 112 and a component angle code embedding inlet for being horizontally arranged on the chassis, the component angle code embedding inlet is provided with at least one through hole for being connected and fixed through a bolt, the top of the side plate 104 is provided with an upper notch 107 for being configured and installed with the upper front section bar, the upper rear section bar and the upper middle section bar, after the side plate 104 is installed, adjusted and fixed, each side plate 104 is used for supporting the upper front section bar, the upper rear section bar and the upper middle section bar of the top frame, and the upper front section bar, the upper middle section bar and the upper rear section bar which play a role in bearing connection are respectively installed in the upper notch 107.

The cabinet body is provided with a door plate, a pull basket, a laminate and electrical equipment, and is fixedly installed with pre-holes or pre-embedded nuts of the side plate 104, the bottom plate 113 and the corner rabbet plate 115 through bolts or screws. The door plate can be opened and closed, and the height of the laminate can be adjusted. Specifically, set up a plurality of trompils in advance that are used for installing the plywood on the curb plate 104, each trompil setting in advance is at co-altitude, pre-buried nut in the trompil in advance, and curb plate 104 is at the fine processing of mill earlier stage, avoids traditional panel preparation cabinet body on-the-spot trompil, reduces the processing degree of difficulty.

The side plate 104 is pre-buried to be provided with the nut that is used for installing the door plant, and the fine processing of factory is in earlier stage at the curb plate 104, avoids traditional panel preparation cabinet body to use viscose bonding and on-the-spot trompil, reduces the processing degree of difficulty.

The side plates 104 are provided with pre-openings for mounting the drawer basket guide, and in some examples, the bottom plate 113 may also be provided with pre-openings for mounting the drawer basket guide. The nuts are pre-embedded in the pre-holes, and the side plates 104 are finely processed in a factory in the earlier stage, so that the traditional board manufacturing cabinet body is prevented from being bonded by adhesives and being perforated on site, and the processing difficulty is reduced. The height of the pull basket guide rail is adjustable, and specifically, the pre-opened holes are arranged at different heights.

In order to reinforce and increase the anti-knocking capability of the deck panel 116, at least one upper middle section bar 110 is arranged between the upper rear section bar 108 and the upper front section bar 109, specifically, the upper middle section bar 110 is arranged between two adjacent side plates 104, and the end of the upper middle section bar 110 is fixed with the side plates 104 through an outer corner brace 111. Of course, the upper middle profile 110 can also be provided with a full length.

The outer side veneer 106 is pre-perforated with embedded nuts or is provided with a first mounting plate of the embedded nuts, the first mounting plate is provided with embedded anti-rotation anti-pull-out nuts, and the outer side veneer 106 and the adjacent side plate 104 are mounted through screws or bolts. In addition, the lower end of the outer veneer 106 can be connected and fixed with the holes of the lower front section bar 102 and the lower rear section bar 112 of the underframe by screws according to requirements.

The bottom plate 113 is placed on the bottom frame in advance and used for limiting the installation position of each side plate 104, after the platform panel 116 is installed, each adjustable foot 101 of the bottom frame is adjusted to bear force, and the bottom plate 113 is fixed on the bottom frame through a pre-opened hole in the bottom plate 113 by using a screw or a bolt, or the bottom plate 113 is arranged on the bottom frame through structural adhesive. Further, the bottom plate 113 is provided with pre-perforated holes or pre-perforated embedded nuts for connecting and fixing the lower front section bar 102, the lower rear section bar 112 and the corner rabbet plate 115, the bottom plate 113 is horizontally placed on the underframe and fixed through bolts or screws, and the bottom plate 113 is provided with pipe fitting through holes.

After the top frame and each side plate 104 are installed and fastened, the table top plate 116 is flatly placed on the top frame, the angle and the position are adjusted, and the table top plate 116 is fixed on the top frame through structural adhesive in a bonding mode. The cabinet body is provided with a skirting board, the deck plate 116 is provided with a water baffle, and the water baffle is arranged at the position close to the wall of the cabinet body and is bonded and fixed at the position connected with the wall surface by using viscose glue.

The deck plate 116, the bottom plate 113, the back plate, the outer side decorative plate 106 of the side plate 104 and the corner rabbet plate 115 are made of water-resistant plates, and through early fine machining in a factory, pre-drilling holes in the plates, pre-drilling embedded nuts and pre-drilling embedded inlets are formed in the plates, and the problems that the traditional ceramic plates, stone plates and other cabinets are manufactured on site, rough in machining, complex in installation, low in efficiency and the like are solved through pre-drilling grooves.

Two adjacent cabinets are respectively regarded as a first cabinet and a second cabinet, the end parts of each lower front section bar 102 and each lower rear section bar 112 in the first cabinet are installed with the side surface of the lower front section bar 102 in the second cabinet through inner corner connectors, the end parts of the upper front section bar and the upper rear section bar in the first cabinet are installed with the side surface of one upper front section bar in the second cabinet through inner corner connectors, and at least one corner panel 115 is installed between the upper front section bar and a bottom plate 113 at a corner position. With reference to the attached drawings, the combined cabinet is U-shaped, and it can be understood that the combined cabinet can be designed into L-shaped in an alternative mode.

Embodiment two of the combination sideboard

The utility model relates to a combined cabinet, which comprises at least one cabinet body, wherein the cabinet body comprises a table top plate 116, an underframe, a top frame, at least one back plate 103, at least one corner panel 115, at least one bottom plate, at least one outer side veneer 106 and a plurality of side plates 104, a plurality of adjustable feet 101 are arranged at the bottom of the underframe, and at least one bottom plate 113 is arranged in the underframe. Each side plate 104 is vertically arranged between the bottom frame and the top frame, and a lattice is formed between two adjacent side plates 104. The bottom frame comprises a connecting section bar 114, a lower front section bar 102 and a lower rear section bar 112, the top frame comprises an upper front section bar, an upper rear section bar and an upper middle section bar, and the top of the side plate 104 is installed with the upper front section bar, the upper rear section bar and the upper middle section bar through outer corner connectors 111.

The difference between the present embodiment and the first embodiment is that the side plate 104 is disposed on the bottom frame, so that more height is left in the bottom of the cabinet for laying pipes, the bottom space is increased, larger pipes can pass through, the bottom of the side plate 104 is provided with a component corner fastener insertion opening, and the side plate is installed with the lower front section bar 102 and the lower rear section bar 112 through the outer corner fastener 111. In addition, in some examples, a reserved space can be cut in the upper part of the side plate, so that the pipe above the reserved space can pass through the reserved space conveniently.

Based on the two embodiments, in the combined cabinet related to the utility model, a plurality of installation forms are arranged between the back plate and the upper back section bar and between the back plate and the lower back section bar, so as to form cabinet bodies with different installation forms, specifically as follows.

Embodiment one of the cabinet body

The cabinet body includes backplate, last back section bar and back section bar down, goes up back section bar and back section bar down and sets up to square pipe or the tubular product of other shapes or the section bar of other shapes, specifically, the cabinet body still includes deck plate, bottom plate, curb plate, outside decorative board, door plant, chassis, adjustable foot, goes up preceding section bar and preceding section bar down and sets up to square pipe. The back plate is made of a water-resistant plate, and specifically, the back plate is made of one of a ceramic plate, a natural stone plate, an artificial stone plate, a glass plate, an artificial plastic wood plate and the like. The sections have the characteristics of good water resistance, mildew resistance, moisture resistance, compression resistance, bending resistance and tensile resistance.

Generally, the cabinet body is arranged close to the wall, and one side of the cabinet body close to the wall is regarded as the rear side.

The upper part of the back plate is positioned at the rear side of the upper rear section bar, and the lower part of the back plate is positioned at the rear side of the lower rear section bar. Specifically, a first through mounting hole is formed in the side face of the upper rear section bar, and the upper portion of the back plate is mounted with the rear side of the upper rear section bar through a first connecting piece penetrating through the first mounting hole; the side face of the lower rear section bar is provided with a first through mounting hole, and the lower part of the back plate is mounted with the rear side of the lower rear section bar through a first connecting piece through the first mounting hole.

The rear side of the lower rear section bar is provided with a first supporting part 201 for supporting a backboard, the distance between the upper side surface of the first supporting part 201 and the upper side surface of the lower rear section bar is set to be A, the distance between the top of the backboard and the upper side surface of the upper rear section bar is set to be B, and B is not less than A. When the cabinet body is placed close to a wall, the backboard is moved upwards for a certain distance after the first connecting piece is disassembled, so that the lower part of the backboard can be drawn out from between the lower back section bar and the upper back section bar.

The first mounting hole is set to be a through hole, the back plate is provided with a nut or a pre-tapping hole which is used for being in threaded connection with the first connecting piece, and the first connecting piece is set to be a screw or a bolt. Compared with the design of pre-tapping holes on site, the back plate is pre-embedded with nuts and tapped in a factory in the early stage, so that the situation that the back plate is tapped on site can be avoided, and the processing difficulty is reduced. Through accurate trompil embedded nut on the backplate to and the accurate trompil in advance of tubular product, realize installing and removing fast between backplate and last back section bar, the lower back section bar, improve the installation effectiveness.

Second embodiment of the Cabinet body

The cabinet body includes backplate, last back section bar and back section bar down, goes up back section bar and back section bar down and sets up the section bar into square pipe or other shapes, specifically, the cabinet body still includes deck plate, bottom plate, curb plate, outside decorative board, door plant, chassis, adjustable foot, section bar and preceding section bar down before going up, section bar and preceding section bar down set up to square pipe or the section bar of other shapes.

The upper portion of backplate is located the rear side of last back section bar, and specifically, the side of going up back section bar is provided with the first mounting hole that runs through, and the upper portion of backplate is through the first connecting piece that runs through first mounting hole and the rear side installation of last back section bar. The first mounting hole is set to be a through hole, the back plate is provided with a nut or a pre-tapping hole which is used for being in threaded connection with the first connecting piece, and the first connecting piece is set to be a screw or a bolt.

The backplate is located the upside of back section bar down, when the cabinet body leans on the wall to put, if dismantle the backplate, conveniently takes out the lower part of backplate from last back section bar and down between the back section bar. Furthermore, after the backboard is installed, the upper side surface of the upper back section bar is higher than or flush with the top of the backboard, so that a movable space is conveniently provided for disassembling the backboard. If the backboard does not need to be disassembled, the backboard can be set to be flush.

The lower back section bar is provided with a second supporting part used for abutting against the back side of the lower part of the back plate, and the lower part of the back plate is installed with the second supporting part through a second connecting piece. Specifically, the second supporting portion is provided with a nut or a pre-tapping hole for being in threaded connection with a second connecting piece, the second connecting piece is set to be a screw or a bolt, the second connecting piece penetrates through a through hole prefabricated in the back plate and then is in threaded connection with the nut, and the back plate is provided with a connecting through hole for penetrating, connecting and fixing with the second connecting piece.

Compared with the design of pre-tapping holes on site, the back plate is processed by pre-embedding the nuts and tapping in a factory in the early stage, so that the situation that the holes are tapped on the back plate on site is avoided, and the processing difficulty is reduced. Through accurate trompil embedded nut on the backplate, the accurate trompil in advance of tubular product realizes installing and removing fast between backplate and last back section bar, the lower back section bar, improves the installation effectiveness.

Third embodiment of the cabinet body

The lower part of backplate is located the rear side of back section bar down, and the backplate is located the downside of last back section bar, when the cabinet body leans on the wall to put, if needs dismantle the backplate, takes out the upper portion of backplate from last back section bar and back section bar down between. Specifically, the upper rear section bar is provided with a third supporting part 203 used for abutting against the rear side of the upper part of the back plate, and the upper part of the back plate is installed with the third supporting part 203 through a third connecting piece; the side face of the lower rear section bar is provided with a first through mounting hole, and the lower part of the back plate is mounted with the rear side of the lower rear section bar through a first connecting piece through the first mounting hole.

Further, the first mounting hole is a through hole, the first connecting piece is a screw or a bolt, and the back plate is provided with a nut or a pre-tapping hole which is in threaded connection with the first connecting piece. Compared with the design of tapping holes on site, the nuts are embedded on the back plate in a factory, so that the tapping holes on the back plate in site construction are avoided, and the processing difficulty is reduced. Through the processing of the accurate trompil embedded nut on the backplate of mill in earlier stage, realize installing and removing fast between backplate and last back section bar, the back section bar down, improve the installation effectiveness.

The third supporting portion 203 is provided with a nut or a pre-tapping hole for being in threaded connection with a third connecting piece, the third connecting piece is set to be a screw or a bolt, the second connecting piece penetrates through a through hole prefabricated in the back plate and then is in threaded connection with the nut, and the back plate is provided with a connecting through hole for being fixedly connected with the third connecting piece in a penetrating mode. Compared with the design of tapping holes on site, the tapping holes are pre-tapped or the nuts are pre-tapped by machining pre-tapping holes in a factory in the early stage, so that the machining difficulty is reduced. Through the accurate trompil embedded nut in mill earlier stage, realize installing and removing fast, improve the installation effectiveness.

Embodiment four of the cabinet body

The backplate is located the downside of last back section bar, and the backplate is located the upside of back section bar down, when the cabinet body leans on the wall to put, if dismantle the backplate, shifts out the backplate from last back section bar and back section bar down between. Specifically, the upper rear section bar is provided with a third supporting part 203 used for abutting against the rear side of the upper part of the back plate, and the upper part of the back plate is installed with the third supporting part 203 through a third connecting piece; the lower back section bar is provided with a second supporting part 202 used for abutting against the back side of the lower part of the back plate, and the lower part of the back plate is installed with the second supporting part 202 through a second connecting piece.

The second connecting piece is set to be a screw or a bolt, the second supporting portion 202 is provided with a nut or a pre-tapping hole which is used for being in threaded connection with the second connecting piece, the second connecting piece penetrates through a through hole which is prefabricated on the back plate and is in threaded connection with the nut, and the back plate is provided with a connecting through hole which is used for being fixedly connected with the second connecting piece in a penetrating mode. Compared with the design of tapping holes on site, the second supporting part 202 is prevented from tapping holes on site by presetting nuts or tapping in a factory, and the processing difficulty is reduced. Through at the accurate trompil embedded nut or the tapping of mill in earlier stage, realize installing and removing fast, improve the installation effectiveness.

The third connecting piece is set to be a screw or a bolt, the third supporting portion 203 is provided with a nut or a pre-tapping hole which is used for being in threaded connection with the third connecting piece, the third connecting piece penetrates through a through hole which is prefabricated on the back plate and is in threaded connection with the nut, and the back plate is provided with a connecting through hole which is used for being fixedly connected with the third connecting piece in a penetrating mode. Compared with the design of tapping holes on site, the third supporting part 203 is prevented from tapping holes on site through the nut presetting or the pre-tapping in a factory in the early stage, and the processing difficulty is reduced. Through the accurate trompil embedded nut in mill in earlier stage, realize installing and removing fast, improve the installation effectiveness.

Cabinet body fifth embodiment

The upper part of the back plate is positioned at the rear side of the upper rear section bar, and the lower part of the back plate is positioned at the rear side of the lower rear section bar. Specifically, a first through mounting hole is formed in the side face of the upper rear section bar, and the upper portion of the back plate is mounted with the rear side of the upper rear section bar through a first connecting piece penetrating through the first mounting hole; the side face of the lower rear section bar is provided with a first through mounting hole, and the lower part of the back plate is mounted with the rear side of the lower rear section bar through a first connecting piece through the first mounting hole. The first mounting hole is set to be a through hole, a nut or a pre-tapping hole which is used for being in threaded connection with the first connecting piece is arranged on the back plate, and the first connecting piece is set to be a screw or a bolt. The back plate is provided with a nut or a pre-tapping hole for being in threaded connection with a first connecting piece, and the first connecting piece is set to be a screw or a bolt. Compared with the design of pre-tapping holes on site, the back plate is pre-embedded with the nuts through early-stage factory processing, so that the situation that the holes are tapped on the back plate on site is avoided, and the processing difficulty is reduced. Through the processing in mill earlier stage, accurate trompil embedded nut on the backplate, realize installing and removing fast between backplate and last back section bar, the lower back section bar, improve the installation effectiveness.

In the description herein, references to the terms "one embodiment," "some examples," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" or the like, if any, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While the embodiments of the present invention have been described in detail with reference to the drawings, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A combination sideboard, its characterized in that: comprises at least one cabinet body, wherein the cabinet body comprises

A countertop (116), the countertop (116) is provided with an opening for installing a basin (117) or a stove, a third mounting hole for mounting and fixing a basin (117) or a stove is arranged at the periphery of the opening, a connecting component (121) is embedded in the third mounting hole, the table top plate (116) is provided with a pipe fitting through hole, a waterproof gasket (118) is arranged between the stove or the table basin (117) and the table top plate (116), the reinforced frame of the basin (117) is pre-provided with nuts or bolts or is provided with a plurality of through holes for connecting and fixing the bolts, the platform basin (117) is arranged below or on the platform panel, the platform panel (116) can be provided with an installation plate (119), the mounting plate (119) is provided with mounting holes for pre-embedded anti-rotation nuts (120), the anti-rotation nut (120) is embedded in the mounting hole, and the anti-rotation nut (120) is provided with a polygonal or elliptical anti-pull-out and anti-rotation cap body;

the bottom frame is provided with a plurality of adjustable feet (101), the bottom frame comprises a connecting section bar (114), a lower front section bar (102) and a lower rear section bar (112), the lower front section bar (102), the lower rear section bar (112) and the connecting section bar (114) are fixedly connected through pre-tapping through a pre-hole or pre-hole pre-embedded nut by bolts or screws, the adjustable feet (101) are provided with a first assembly (301) which is used for connecting, fixing and adjusting the height of the lower front section bar (102) and the lower rear section bar (112) of the bottom frame, the bottom or bottom side wings and side faces of the lower front section bar (102) and the lower rear section bar (112) are fixedly connected with the first assembly (301) of the adjustable feet (101) through pre-tapping or pre-hole pre-tapping through a pre-hole or pre-hole pre-embedded nut, or the upper part of the first assembly (301) is provided with a notch used for embedding the lower front section bar and the lower rear section bar, are connected and fixed through bolts;

at least one corner rabbet plate (115);

at least one outer veneer (106);

the rear plate is provided with a pre-opening hole or a pre-opening hole embedded anti-rotation nut (120) which is used for being connected and fixed with the lower rear profile (112) and the upper rear profile (108), the rear plate (103) is provided with an opening hole, a bolt cap body countersunk head embedding opening, a component embedding opening and a pipe fitting through hole, the rear plate (103) is vertically installed between the upper rear profile (108) and the lower rear profile (112) and is fixed through a bolt or a screw, the upper part of the rear plate (103) is installed on the rear side of the upper rear profile (108) or the inner side of a blocking part below the upper rear profile, and the lower part of the rear plate (103) is installed on the outer side of the lower rear profile (112), the inner side of an upper blocking part of the lower rear profile (112), the upper blocking part of a connecting part of the rear side of the lower rear profile (112) or the middle blocking part of the outer side of the lower rear profile (112);

the top frame is characterized in that the deck plate (116) is installed on the top frame, the top frame comprises an upper rear section bar (108), an upper front section bar (109) and an upper middle section bar (110), and the upper rear section bar (108), the upper front section bar (109) and the upper middle section bar (110) are pre-perforated or pre-tapped and fixedly connected with the back plate (103), the side plate (104) and the corner rabbet plate (115) through bolts and outer corner connectors;

the bottom plate (113) is provided with pre-perforated holes or pre-perforated pre-embedded nuts which are used for being connected and fixed with the lower front section bar (102), the lower rear section bar (112) and the corner rabbet plate (115), the bottom plate (113) is horizontally placed on the bottom frame and fixed through bolts or screws, and the bottom plate (113) is provided with pipe fitting through holes;

the side plates (104) are vertically arranged between the bottom frame and the top frame, a lattice space is formed between every two adjacent side plates (104), each side plate is provided with a pre-opening hole or a pre-opening hole pre-embedded anti-rotation nut (120) connected with a component corner connector, the top of each side plate (104) is fixedly connected with the upper front section bar (109), the upper middle section bar (110) and the upper rear section bar (108) through outer corner connectors (111) by bolts or screws, the bottom of each side plate (104) is fixedly connected with each lower front section bar (102) and each lower rear section bar (112) through the outer corner connectors (111) by bolts or screws, the bottom plate (113), the back plate (103), the side plates (104) and the corner panel (115) are provided with pre-opening hole or pre-opening hole pre-embedded anti-rotation nuts, pre-opening holes, component embedding openings, bolt or nut cap body sinking head embedding openings, anti-rotation nuts, bolts or nut anti-rotation nuts, The pipe fitting passes through the hole;

the two adjacent cabinets are respectively regarded as a first cabinet and a second cabinet, the end parts of each lower front section bar (102) and each lower rear section bar (112) in the first cabinet are installed on the side surface of the lower front section bar (102) in the second cabinet through an inner corner connector or an outer corner connector, the end parts of the upper front section bar (109), the upper middle section bar (110) and the upper rear section bar (108) in the first cabinet are installed on the side surface of the upper front section bar (109) in the second cabinet through an inner corner connector or an outer corner connector, and at least one corner panel (115) is installed between the upper front section bar (109) and the bottom plate (113) at a corner.

2. The combination cabinet according to claim 1, wherein: the side plate (104) is arranged on the underframe, the bottom of the side plate (104) is provided with a lower notch (105) for being arranged and installed on the lower front profile (102) and the lower rear profile (112) or a component corner joint embedding opening horizontally arranged on the underframe, the component corner joint embedding opening is provided with at least one through hole for being connected and fixed through bolts, and the top of the side plate (104) is provided with an upper notch (107) for being arranged and installed on the upper front profile (109), the upper middle profile (110) and the upper rear profile (108).

3. The combination cabinet according to claim 1, wherein: lower preceding section bar (102) is provided with the trompil in advance, back section bar (112) is provided with the trompil in advance down, connecting profile (114) is provided with the trompil in advance, it is provided with the trompil in advance to go up back section bar (108), it is provided with the trompil in advance to go up well section bar (110), outer angle sign indicating number (111) and interior angle sign indicating number are provided with the trompil in advance, adjustable foot (101) are provided with the trompil in advance, down preceding section bar (102), back section bar (112) down, connecting profile (114), go up back section bar (108) and go up preceding section bar (109), go up well section bar (110), outer angle sign indicating number (111), interior angle sign indicating number, adjustable foot (101) in each the trompil is in advance tapped or embedded nut in advance, preceding section bar, back section bar down, preceding section bar on, back section bar respectively with the panel through length of the cabinet body is connected the installation fixed down.

4. The combination cabinet according to claim 1, wherein: the upper rear section bar (108) is set as a square pipe section bar or a section bar with a structure that a baffle part is additionally arranged at the lower part of the square pipe section bar, the upper front section bar (109) is set as a square pipe section bar or a concave section bar beneficial to pulling out a door panel, the upper middle section bar (110) is set as a square pipe section bar, the lower rear section bar (112) is set as a square pipe section bar or a section bar with an upper baffle part or a section bar with a connecting part at the lower part or a section bar with a baffle part at the rear middle part, and the lower front section bar (102) is set as a square pipe section bar or a section bar with a connecting part at the lower part.

5. The combination cabinet according to claim 1, wherein: the outer side veneer (106) is provided with a pre-opening hole or a pre-opening hole embedded nut and a first mounting plate, and the first mounting plate is provided with an embedded anti-rotation anti-pull-out nut.

6. The combination cabinet according to claim 1, wherein: the deck plate (116) is provided with a water baffle, and the cabinet body is provided with a skirting board.

7. The combination cabinet according to claim 1, wherein: the cabinet body is provided with a door plate, a pull basket, a laminate and electrical equipment, and is fixedly installed with pre-perforated holes or pre-perforated pre-embedded nuts of the side plates (104), the bottom plate (113) and the corner rabbet plates (115) through bolts or screws.

8. The combination cabinet according to claim 1, wherein: the table top plate (116), the bottom plate (113), the back plate (103), the side plates (104) and the outer side decorative plate (106) are made of water-resistant plates.

9. The combination cabinet according to claim 1, wherein: the anti-rotation nut is characterized in that a cap body is arranged at the top of the anti-rotation nut (120), a pre-buried anti-rotation surface is arranged on the side face of the cap body, the cap body is polygonal or elliptical, the cross section of the cap body is larger than that of the stud, the anti-rotation anti-pull-out nut is provided with a connecting hole for installing a connecting piece, threads are arranged in the connecting hole, the connecting hole is a through hole or a blind hole, and the connecting piece is arranged in the connecting hole.

10. The combination cabinet according to claim 1, wherein: the connecting assembly comprises a first embedded part and a second embedded part, the first embedded part is an anti-rotation anti-pull-out nut, a first cap body is arranged at the head of the first embedded part, the first embedded part is provided with an outer wall anti-rotation surface embedded with the second embedded part, the first embedded part is provided with a first through hole, an internal thread used for being connected with a first connecting part is arranged in the first through hole in a penetrating mode, the outer wall of the second embedded part is provided with an anti-rotation surface used for being the same as the lower hole side of a third mounting hole, and the second embedded part is provided with a second through hole used for installing the first embedded part.