CN218177639U

CN218177639U - Invisible connecting assembly for box and cabinet decoration

Info

Publication number: CN218177639U
Application number: CN202123336656.5U
Authority: CN
Inventors: 尹其宏; 尹其兵
Original assignee: Kelaifu Household Co ltd
Current assignee: Kelaifu Household Co ltd
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-12-30
Anticipated expiration: 2031-12-25

Abstract

The application discloses stealthy coupling assembling that case cabinet fitment was used, including the built-in fitting of embedding inboard and the expansion plug-in components that insert in another piece of board, the draw-in groove has been seted up along the embedding direction of embedding in the board to the built-in fitting, expansion plug-in components one end is pegged graft in the board, the other end exposes outside the board, the expansion plug-in components expose in the board outer one end peg graft in on the draw-in groove with built-in fitting fixed connection. This application can effectively improve the convenience and the pleasing to the eye degree of cabinet fitment.

Description

Invisible connecting assembly for cabinet decoration

Technical Field

The application relates to a cabinet fitment field especially relates to an invisible connection assembly that cabinet fitment was used.

Background

The decoration is also called decoration or decoration, is carried out in a certain area and range, comprises hydropower construction, walls, floors, ceilings, landscapes and the like, and is a whole set of construction scheme and design scheme formed according to a certain design concept and aesthetic rules. The decoration is embodied as small as the furniture placement and the door orientation and large as the customization of room accessories and lamps.

One of the most common applications in the decoration field is cabinet decoration, in which the cabinet is formed by splicing a plurality of plates, and the connection between the plates is usually made by adhesive bonding, screw connection of bolts and nuts, and self-tapping screw connection.

The adhesive bonding method has the following disadvantages: peculiar smell can be emitted after the bonding is finished; the immature bonding process can cause glue leakage at the joint between the plates, and the appearance of a finished product of the cabinet is affected; as the time of use increases, de-bonding occurs from panel to panel.

The self-tapping nail connection mode has the following disadvantages: the manual drilling and nailing process is laborious, so that a screw gun is required to be assembled, and the general household use is limited; the self-tapping nail is driven into the wood board, so that the wood board is easy to crack; the screwdriver generates abnormal sound when rotating and nailing.

The mode of bolt and nut threaded connection has following drawback: along with the increase of the service time, the connection of the bolt and the nut can generate the loosening phenomenon, and the nut of the bolt is exposed outside the plate to influence the aesthetic property of the cabinet.

In view of the above-mentioned related art, the inventor believes that there is a drawback that cabinet decoration is inconvenient and not aesthetically pleasing.

SUMMERY OF THE UTILITY MODEL

In order to improve the convenience and the pleasing to the eye degree of cabinet fitment, this application provides a stealthy coupling assembling that case cabinet fitment was used.

The application provides a pair of stealthy coupling assembling that cabinet fitment was used adopts following technical scheme:

the invisible connecting assembly comprises an embedded part embedded into a plate and an expansion plug-in part inserted into the other plate, wherein the embedded part is provided with a clamping groove along the embedding direction in the embedded plate, one end of the expansion plug-in part is inserted into the plate, the other end of the expansion plug-in part is exposed out of the plate, and one end of the expansion plug-in part exposed out of the plate is inserted into the clamping groove and fixedly connected with the embedded part.

Through adopting above-mentioned technical scheme, the built-in fitting inlays in the board, the inside of board is also inserted to the inflation plug-in components, during two board interconnect, coupling assembling all hides in the board, make the surfacing of cabinet, effectively improve the pleasing to the eye degree of cabinet, along with the lapse of time, the phenomenon of coming unstuck that the viscose bonding exists can not appear between board and the board, the inflation plug-in components expose the one end of board and peg graft on the draw-in groove and the concatenation that built-in fitting fixed connection can realize two boards, the concatenation is compared to the concatenation process, self-tapping nail and bolt and nut threaded connection are convenient and laborsaving.

Optionally, the expansion plug-in components include an expansion pipe and an inner rod, one end of the expansion pipe inserted into the plate is divided into a plurality of elastic sheets along the length direction of the expansion pipe, one end of the inner rod is connected with a clamping component, the outer side wall of the other end of the inner rod is connected with a convex layer, the inner rod is inserted into the expansion pipe along the length direction of the expansion pipe, the convex layer abuts against the inner wall of the elastic sheet, and the clamping component is inserted into the clamping groove and clamped with the embedded part.

Through adopting above-mentioned technical scheme, interior pole is pegged graft in the expansion pipe, and the inside wall of shell fragment is extruded to the convex layer for shell fragment deformation sticks up outward to the direction of keeping away from the convex layer, and the inside of shell fragment extrusion and support tight board.

Optionally, one surface of the elastic sheet, which is away from the convex layer, is provided with an external thread.

Through adopting above-mentioned technical scheme, the external screw thread that the shell fragment deviates from the one side of convex layer and offers can effectively increase the frictional force of shell fragment and board to make the expansion plug-in components more firm with being connected of board.

Optionally, the outer side wall of the convex layer is provided with an external thread.

Through adopting above-mentioned technical scheme, the external screw thread that the lateral wall of convex layer was seted up can effectively increase the frictional force between convex layer and shell fragment to make interior pole more firm with the connectivity of inflation pipe.

Optionally, a cross groove is formed in one surface, away from the inner rod, of the clamping piece.

Through adopting above-mentioned technical scheme, the cross recess that the fastener deviates from one side of interior pole and sets up is convenient for people to use the cross screwdriver to change interior pole into the expansion pipe, further saves the required strength of assembly.

Optionally, the outer side wall of the expansion pipe is provided with a plurality of through holes.

Through adopting above-mentioned technical scheme, a plurality of through-holes that the lateral wall of expansion pipe was seted up can effectively reduce the area of contact of expansion pipe lateral wall and board to effectively reduce the frictional force of expansion pipe when pegging graft in the board, further save the required strength of assembly.

Optionally, the outer side wall of the expansion pipe is circumferentially connected with a plurality of guide blocks, and the width of each guide block is gradually reduced from the clip to the convex layer.

Through adopting above-mentioned technical scheme, the size of guide block width reduces from fastener to convex layer gradually, and the guide block inserts the inboard laborsaving effect that plays to the expansion pipe, and when will follow the inboard reverse expansion pipe of extracting, the guide block can support the inboard wall in the tight inboard, increases the frictional force between expansion pipe and the board to make the expansion pipe firmly fix in the inboard.

Optionally, the side wall of the embedded part embedded into the plate is provided with an external thread.

By adopting the technical scheme, the external threads arranged on the outer side wall of the embedded part can effectively reduce the contact area between the embedded part and the plate when the embedded part is embedded into the plate, thereby effectively reducing the frictional resistance when the embedded part is embedded into the plate.

Optionally, the draw-in groove includes recess, trompil and bar hole, the trompil with the bar hole is all seted up in the one side that the built-in fitting deviates from the board, just the trompil with the bar hole communicates each other, the aperture of trompil is greater than the aperture of bar hole, the aperture of trompil is greater than the diameter of fastener, the diameter of inner rod is less than the diameter of fastener, the aperture of bar hole is less than the diameter of fastener, just the aperture of bar hole is greater than the diameter of inner rod, the recess is seted up in the built-in fitting, just the opening orientation of recess the trompil with the bar hole, just the recess all with the trompil with the bar hole communicates, the inner rod wears to establish the bar hole, the fastener butt the built-in fitting is seted up the one side in bar hole.

Through adopting above-mentioned technical scheme, the fastener passes the trompil and supports the tank bottom of tight recess in wearing to the recess, and interior pole slides in the downthehole orientation that deviates from the trompil of bar, and the fastener supports the one side that tight built-in fitting offered the bar hole to realize the fixed joint of fastener and built-in fitting.

Optionally, the two edges of the strip-shaped hole opposite to each other are both connected with limiting pieces, and the width of each limiting piece is increased along with the increase of the distance away from the opening.

Through adopting above-mentioned technical scheme, the width of locating part increases along with the distance increase of keeping away from the trompil for the distance of two locating parts reduces along with the distance increase of keeping away from the trompil, and convenient and laborsaving pole passes two locating parts in letting, and pole in two locating parts support tightly makes interior pole be difficult for sliding to the trompil direction, thereby effectively with in fastener fixed joint and the built-in fitting.

In summary, the present application includes the following advantageous effects:

the expansion plug-in components expose in the outer one end of board pegs graft on the draw-in groove with built-in fitting fixed connection can realize the concatenation of two boards, the concatenation process compares bonding, self-tapping screw and bolt and nut threaded connection convenient and laborsaving. The built-in fitting inlays in the board, and the inflation plug-in components also insert the inside of board, and when two boards interconnect, coupling assembling all hides in the board for the surfacing of cabinet effectively improves the pleasing to the eye degree of cabinet.

Drawings

Fig. 1 is a perspective view of a concealed connecting assembly for decorating a cabinet in an embodiment of the present application.

Fig. 2 is a view of an invisible connecting assembly for cabinet decoration according to an embodiment of the present application.

FIG. 3 is a block diagram of an expansion insert for a concealed connection assembly for cabinet finishing according to an embodiment of the present application.

FIG. 4 is a side view of a fastener and an embedded part of a concealed connecting assembly for decorating a cabinet in the embodiment of the application.

Description of reference numerals:

1. a plate; 2. embedding parts; 21. a card slot; 211. a groove; 212. opening a hole; 213. a strip-shaped hole; 3. an expansion insert; 31. an expansion tube; 311. a spring plate; 32. an inner rod; 321. a fastener; 3211. a cross slot; 322. a convex layer; 4. a through hole; 5. a guide block; 6. and a limiting member.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses stealthy coupling assembling of case cabinet fitment usefulness. As shown in fig. 1 and 2, an invisible connection assembly for decorating a cabinet comprises an embedded part 2 embedded in a plate 1 and an expansion plug-in 3 inserted into another plate 1, wherein the embedded part 2 is provided with a slot 21 along the embedding direction in the plate 1, one end of the expansion plug-in 3 is inserted into the plate 1, the other end of the expansion plug-in 3 is exposed out of the plate 1, and the end of the expansion plug-in 3 exposed out of the plate 1 is inserted into the slot 21 and is fixedly connected with the embedded part 2.

Embedded part 2 inlays in board 1, expansion plug-in components 3 also inserts the inside of board 1, during two board 1 interconnect, coupling assembling all hides in board 1, make the surfacing of cabinet, effectively improve the pleasing to the eye degree of cabinet, along with the lapse of time, the phenomenon of coming unstuck that the viscose bonding exists can not appear between board 1 and the board 1, expansion plug-in components 3 expose and peg graft on draw-in groove 21 with embedded part 2 fixed connection can realize the concatenation of two boards 1 in the one end outside board 1, the concatenation process is compared and is bonded, it is convenient and laborsaving with nut threaded connection to self-tapping nail and bolt.

As shown in fig. 1 and 3, the expansion plug-in 3 includes an expansion pipe 31 and an inner rod 32, one end of the expansion pipe 31 inserted into the plate 1 is divided into a plurality of elastic pieces 311 along the length direction thereof, one end fixedly connected with clamping piece 321 of the inner rod 32, the outer side wall of the other end is connected with a convex layer 322, the diameter of the clamping piece 321 is greater than that of the inner rod 32, one surface of the clamping piece 321 departing from the inner rod 32 is provided with a cross groove 3211 for rotation of a cross screwdriver, the inner rod 32 is inserted into the expansion pipe 31 along the length direction of the expansion pipe 31, the convex layer 322 tightly abuts against the inner wall of the elastic piece 311, so that the elastic piece 311 tightly abuts against the inside of the plate 1, the friction force between the expansion pipe 31 and the plate 1 is effectively increased, thereby the expansion pipe 31 is better fixed in the plate 1, and the clamping piece 321 is inserted into the clamping groove 21 and clamped with the embedded part 2.

The outer wall of convex layer 322 and the lateral wall that shell fragment 311 deviates from convex layer 322 have all seted up the external screw thread, and the external screw thread that shell fragment 311 was seted up can effectively strengthen shell fragment 311 and board 1's frictional force for expansion plug-in components 3 is more firm with board 1's being connected, and the external screw thread that convex layer 322 lateral wall was seted up can effectively increase the frictional force between convex layer 322 and shell fragment 311, makes interior pole 32 more firm with the connectivity of expansion pipe 31.

A plurality of through-holes 4 have been seted up to the lateral wall of expansion pipe 31, and through-hole 4 can effectively reduce the area of contact of expansion pipe 31 lateral wall and board 1 to effectively reduce the frictional force that receives when expansion pipe 31 pegs graft in board 1, thereby it is more laborsaving when making expansion plug-in components 3 peg graft in board 1.

The lateral wall circumferential connection of expansion pipe 31 has a plurality of guide blocks 5, the size of the width of guide block 5 reduces from fastener 321 to convex layer 322 gradually, guide block 5 inserts laborsaving effect in board 1 to expansion pipe 31, when will follow the interior reverse expansion pipe 31 of extracting of board 1, guide block 5 can support the inside wall in the board 1 tightly, increase the frictional force between expansion pipe 31 and the board 1, thereby make expansion pipe 31 firmly fix in board 1.

As shown in fig. 1 and 4, the clamping groove 21 includes a groove 211, an opening 212 and a strip hole 213, the opening 212 and the strip hole 213 are all opened on a side of the embedded part 2 departing from the plate 1, an aperture of the opening 212 is larger than an aperture of the strip hole 213, the opening 212 is communicated with the strip hole 213, a diameter of the clamping piece 321 is larger than a diameter of the inner rod 32, the aperture of the opening 212 is larger than a diameter of the clamping piece 321, the aperture of the strip hole 213 is smaller than a diameter of the clamping piece 321, the aperture of the strip hole 213 is larger than a diameter of the inner rod 32, the groove 211 is opened in the embedded part 2, an opening of the groove 211 faces the opening 212 and the strip hole 213, the groove 211 is communicated with the opening 212 and the strip hole 213, the clamping piece 321 penetrates through the opening 212 and penetrates into the groove 211 to tightly contact with the inner rod of the groove 211, the strip hole 32 slides in the direction departing from the opening 212 in the strip hole 213, the clamping piece 321 tightly contacts with a side of the strip hole 213 of the embedded part 2, and accordingly the clamping piece 321 is fixedly clamped with the embedded part 2.

The mutual just right both sides border of bar hole 213 all is connected with locating part 6, and the width between locating part 6 increases along with the distance increase of keeping away from trompil 212, and convenient and laborsaving pole 32 passes two locating parts 6 in letting, and pole 32 in two locating parts 6 support tightly for interior pole 32 is difficult to slide to trompil 212 direction, thereby effectively with in fastener 321 fixed joint and the built-in fitting 2.

The implementation principle of the invisible connecting component for cabinet decoration in the embodiment of the application is as follows: embedded part 2 imbeds in one of them board 1, inflation plug-in components 3 are pegged graft in another board 1, two board 1 splice each other, fastener 321 passes trompil 212 and the tank bottom of butt recess 211, under the effect of fastener 321 extrusion recess 211 tank bottom, interior pole 32 is worn to establish along the length direction of expansion pipe 31, the inner wall of the tight shell fragment 311 in convex layer 322 top of pole 32 one end until, make shell fragment 311 expand the inside of pressure strip 1, twitch the board 1 that the grafting has inflation plug-in components 3, make interior pole 32 slide along the direction of keeping away from trompil 212 on bar hole 213, it passes two locating parts 6 until interior pole 32, thereby realize the fixed concatenation of two boards 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an invisible connecting assembly that cabinet fitment was used which characterized in that: the expansion plug-in connector comprises an embedded part (2) embedded into a plate (1) and an expansion plug-in connector (3) inserted into the other plate (1), wherein the embedded part (2) is provided with a clamping groove (21) along the embedding direction in the embedded plate (1), one end of the expansion plug-in connector (3) is inserted into the plate (1), the other end of the expansion plug-in connector is exposed out of the plate (1), and one end of the expansion plug-in connector (3) exposed out of the plate (1) is inserted into the clamping groove (21) and fixedly connected with the embedded part (2).

2. The invisible connecting assembly for cabinet decoration according to claim 1, wherein: the expansion plug-in (3) is including expansion pipe (31) and interior pole (32), one end that expansion pipe (31) inserted in board (1) is cut apart into a plurality of shell fragments (311) along its length direction, the lateral wall that interior pole (32) one end is connected with fastener (321), the other end is connected with convex layer (322), interior pole (32) are followed the length direction of expansion pipe (31) peg graft in expansion pipe (31), just convex layer (322) top is tight the inner wall of shell fragment (311), fastener (321) peg graft in draw-in groove (21) with embedded part (2) joint.

3. The invisible connecting assembly for cabinet decoration according to claim 2, wherein: and an external thread is arranged on one surface of the elastic sheet (311) departing from the convex layer (322).

4. The invisible connecting assembly for cabinet decoration according to claim 2, wherein: the outer side wall of the convex layer (322) is provided with external threads.

5. The invisible connecting assembly for cabinet decoration according to claim 2, wherein: one surface of the clamping piece (321) departing from the inner rod (32) is provided with a cross groove (3211).

6. The invisible connecting assembly for cabinet decoration according to claim 2, wherein: the outer side wall of the expansion pipe (31) is provided with a plurality of through holes (4).

7. The invisible connecting assembly for cabinet decoration according to claim 2, wherein: the outer side wall of the expansion pipe (31) is circumferentially connected with a plurality of guide blocks (5), and the width of each guide block (5) is gradually reduced from the clamping piece (321) to the convex layer (322).

8. The invisible connecting assembly for cabinet decoration according to claim 1, wherein: and external threads are arranged on the side wall of the embedded part (2) embedded into the plate (1).

9. The invisible connecting assembly for cabinet decoration according to claim 2, wherein: draw-in groove (21) is including recess (211), trompil (212) and bar hole (213), trompil (212) with bar hole (213) all seted up in embedded part (2) deviates from the one side of board (1), just trompil (212) with bar hole (213) communicate each other, the aperture of trompil (212) is greater than the aperture of bar hole (213), the aperture of trompil (212) is greater than the diameter of fastener (321), the diameter of interior pole (32) is less than the diameter of fastener (321), the aperture of bar hole (213) is less than the diameter of fastener (321), just the aperture of bar hole (213) is greater than the diameter of interior pole (32), recess (211) are seted up in embedded part (2), just the opening orientation of recess (211) bar hole (212) with bar hole (213), just recess (211) all with trompil (212) with one side hole (213) intercommunication, interior pole (32) are worn to establish the bar hole (213), bar hole (213) butt joint (321) the one side of bar hole (321).

10. The invisible connecting assembly for cabinet decoration according to claim 9, wherein: the two opposite edges of the strip-shaped hole (213) are both connected with a limiting piece (6), and the width of the limiting piece (6) is increased along with the increase of the distance away from the opening hole (212).