CN110864033A - Rapid installation invisible multifunctional connecting assembly and method - Google Patents
Rapid installation invisible multifunctional connecting assembly and method Download PDFInfo
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- CN110864033A CN110864033A CN201911248018.2A CN201911248018A CN110864033A CN 110864033 A CN110864033 A CN 110864033A CN 201911248018 A CN201911248018 A CN 201911248018A CN 110864033 A CN110864033 A CN 110864033A
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 title description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/06—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips
- F16B5/0607—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/02—Releasable fastening devices locking by rotation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/10—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of bayonet connections
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Furniture Connections (AREA)
Abstract
The invention discloses a quick-mounting invisible multifunctional connecting assembly and a method thereof, wherein the quick-mounting invisible multifunctional connecting assembly comprises a central connecting piece, a connecting rotary clamping seat, an expansion plug and an expansion screw; a connecting cylindrical groove is formed in the upper end of the central connecting piece, a central through hole formed in the center of the central connecting piece penetrates through the central connecting piece from top to bottom, and a bottom accommodating cavity is formed in the bottom end of the central connecting piece; and a plug screw hole is formed in the center of the top of the expansion plug. The invention can be used for connecting box bodies or plate-shaped structures such as furniture, refrigerators and the like by arranging the central connecting piece, the connecting rotary clamping seat, the expansion plug and the expansion screw, is convenient and quick to install, has high structural strength, is convenient to disassemble and assemble, and can change space independently, and connecting parts and connecting points are hidden in the connecting part and cannot be exposed outside.
Description
Technical Field
The invention relates to the technical field of connecting pieces, in particular to a quick-mounting invisible multifunctional connecting component and a method.
Background
In addition, the connecting piece of the traditional household appliance such as a refrigerator also adopts the connecting mode of the screw nut, so that the connecting piece can be leaked outside, articles are easy to scrape, and the connecting piece is easy to loosen and fall off, and the leaked connecting piece is also easy to be detached by children to cause danger due to eating by mistake because of the use environment at home.
Therefore, there is a need in the market for a connector that can solve the above problems.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides a quick-mounting invisible multifunctional connecting assembly and a quick-mounting invisible multifunctional connecting assembly method.
In order to achieve the purpose, the invention provides the following technical scheme: a quick-mounting invisible multifunctional connecting assembly comprises a central connecting piece, a connecting rotary clamping seat, an expansion plug and an expansion screw;
a connecting cylindrical groove is formed in the upper end of the central connecting piece, a central through hole formed in the center of the central connecting piece penetrates through the central connecting piece from top to bottom, and a bottom accommodating cavity is formed in the bottom end of the central connecting piece;
a plug screw hole is formed in the center of the top of the expansion plug;
the connecting rotary clamping seat is connected in the connecting cylindrical groove in a sliding mode, the expansion plug is arranged in the bottom containing cavity, and the lower end of the expansion screw is in threaded connection with the plug screw hole through the central through hole.
In a preferred embodiment, two ends of the connecting cylindrical groove are provided with annular connecting grooves, two ends of the connecting rotary clamping seat are provided with cambered protrusions, and the cambered protrusions are in clamping connection with the annular connecting grooves.
In a preferred embodiment, the inner surface of the annular connecting groove is an arc surface and is matched with the convex surface of the arc surface.
In a preferred embodiment, an expansion piece is arranged around the lower end of the central connecting piece, and the inner side of the expansion piece is clamped with the expansion plug.
In a preferred embodiment, the outer surface of the expansion sheet is provided with a transverse strip-shaped protrusion, the inner surface of the expansion sheet is provided with an inclined expansion reinforcing rib, and the thickness of the expansion reinforcing rib is gradually reduced from top to bottom.
In a preferred embodiment, a surface of the center link outside the cylindrical groove is provided with a reinforcing skeleton.
In a preferred embodiment, the expansion plug comprises a rectangular parallelepiped base with an upper portion having a plug ramp surface formed by a plurality of indentations having a triangular longitudinal cross-section.
In a preferred embodiment, a top end slide way is arranged at the top end edge of the central connecting piece on the upper side of the connecting cylindrical groove, and the top end slide way is in sliding connection with the connecting rotary clamping seat.
In a preferred embodiment, the rotating shaft and the positioning protrusion are arranged on the upper surface of the connecting and rotating clamping seat.
A quick-mounting invisible multifunctional connecting method comprises the quick-mounting invisible multifunctional connecting assembly and further comprises the following steps:
s1: a cabinet body connecting hole and a cabinet body positioning hole are formed in a first cabinet plate to be connected, and a containing connecting groove for containing a central connecting piece is formed in a second cabinet plate to be connected;
s2: inserting the connecting rotating shaft into the cabinet body connecting hole, and then rotating the connecting rotating clamping seat until the positioning protrusion is clamped with the cabinet body positioning hole, so that the connecting rotating clamping seat is fixed with the first cabinet plate;
s3: placing an expansion plug into a bottom receiving cavity of the central connector;
s4: the lower end of the expansion screw is contacted with the plug screw hole through the central through hole and rotates for a circle;
s5: placing the central connecting piece into the accommodating connecting groove;
s6: rotating the expansion screw to gradually enter the central connecting piece, so that the expansion plug gradually presses the expansion sheet until the expansion screw completely enters the central connecting piece, and further fixing the central connecting piece in the second cabinet plate;
s7: and sliding the connecting rotary clamping seat into a connecting cylinder groove of the central connecting piece, and clamping the cambered surface bulge of the connecting rotary clamping seat with the inner surface of an annular connecting groove of the central connecting piece in a sliding manner, so as to finish the connection of the first cabinet plate and the second cabinet plate.
The invention has the technical effects and advantages that:
1. compared with the prior art, the design is used for connecting the box bodies or the plate-shaped structures of furniture, refrigerators and the like, the connecting parts are hidden inside, the connecting parts and the connecting points cannot be exposed outside, articles cannot be scraped, cannot be loosened and fall off, and the connecting parts cannot leak outside, so that the situation that the danger of eating by mistake due to the fact that the connecting parts are detached by children cannot occur;
2. the installation is convenient and quick, the installation speed of the furniture can be improved, the professional degree required for installing the furniture is reduced, common people can install the furniture by themselves, the furniture can be sold through a network, and a user can install the furniture by himself without professional installation personnel after receiving the furniture, so that the manufacturing cost of the furniture is greatly reduced;
3. and the adjustability of the furniture is improved, and the space can be changed independently.
Drawings
FIG. 1 is a schematic structural view of a quick-install invisible multi-function connection assembly of the present invention;
FIG. 2 is a schematic view of the center connection of the present invention;
FIG. 3 is a schematic structural view of the connecting rotary clamping seat of the present invention;
FIG. 4 is a schematic structural view of the expansion plug of the present invention;
FIG. 5 is a schematic structural view of the expansion plug of the present invention;
FIG. 6 is a schematic top view of the quick-install invisible multi-function connection assembly of the present invention;
FIG. 7 is a schematic cross-sectional view in the AA direction of the quick install invisible multi-function connection assembly of FIG. 6 of the present invention;
FIG. 8 is a schematic view of a first cabinet panel according to the present invention
The reference signs are: the expansion joint comprises a central connecting piece 1, a rotary connecting clamping seat 2, an expansion plug 3, an expansion screw 4, a first cabinet plate 5, a connecting cylinder groove 11, a central through hole 12, a bottom accommodating cavity 13, an annular connecting groove 14, an expansion sheet 15, a transverse strip-shaped protrusion 16, a reinforced framework 17, a top end slide 18, an expansion reinforcing rib 19, a cambered surface protrusion 22, a rotating shaft 23, a positioning protrusion 24, a middle platform 25, a sliding connecting cylinder 26, a limiting protrusion 27, a guide flap sheet 28, a plug screw hole 31, a cuboid base 32, a plug slope surface 33, a cabinet body connecting hole 51 and a cabinet body positioning hole 52.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-7, a quick-mount invisible multifunctional connecting assembly comprises a central connecting piece 1, a connecting rotary clamping seat 2, an expansion plug 3 and an expansion screw 4;
the upper end of the central connecting piece 1 is provided with a connecting cylindrical groove 11, a central through hole 12 arranged in the center of the central connecting piece 1 penetrates through the central connecting piece 1 from the top end to the bottom end, and the bottom end of the central connecting piece 1 is provided with a bottom accommodating cavity 13;
a plug screw hole 31 is formed in the center of the top of the expansion plug 3;
the connecting rotary clamping seat 2 is connected into the connecting cylindrical groove 11 in a sliding mode, the expansion plug 3 is arranged in the bottom accommodating cavity 13, and the lower end of the expansion screw 4 is in threaded connection with the plug screw hole 31 through the central through hole 12.
In a preferred embodiment, the two ends of the connecting cylindrical groove 11 are provided with annular connecting grooves 14, the two ends of the connecting rotary clamping seat 2 are provided with cambered protrusions 22, and the cambered protrusions 22 are in clamping connection with the annular connecting grooves 14.
In a preferred embodiment, the inner surface of the annular connecting groove 14 is a cambered surface and is matched with the surface of the cambered surface bulge 22.
In a preferred embodiment, an expansion piece 15 is arranged around the lower end of the central connecting member 1, and the inner side of the expansion piece 15 is engaged with the expansion plug 3.
In a preferred embodiment, the outer surface of the expansion sheet 15 is provided with a transverse strip-shaped protrusion 16, the inner surface of the expansion sheet 15 is provided with an inclined expansion reinforcing rib 19, and the thickness of the expansion reinforcing rib 19 is gradually reduced from top to bottom.
In a preferred embodiment, the surface of the central link 1 outside the cylindrical groove 11 is provided with a reinforcing skeleton 17.
In a preferred embodiment, the expansion plug 3 comprises a rectangular parallelepiped base 32, the upper portion of the rectangular parallelepiped base 32 having a plug ramp surface 33 formed by a plurality of notches with a triangular longitudinal section.
The plug ramp surface 33 and the surface of the expansion bead 19 engage one another. When the expansion screw 4 is rotated, the plug slope surface 33 presses the expansion reinforcing rib 19, so that the expansion sheet 15 expands outwards.
In a preferred embodiment, the top end edge of the central connecting member 1 on the upper side of the connecting cylindrical groove 11 is provided with a top end slide way 18, and the top end slide way 18 is connected with the connecting rotary clamping seat 2 in a sliding way.
In a preferred embodiment, the rotating shaft 23 and the positioning protrusion 24 are provided on the upper surface of the coupling rotating cartridge 2.
Example 2
As shown in fig. 1-8, a method for quickly installing an invisible multifunctional connecting assembly includes the steps of:
s1: a cabinet body connecting hole and a cabinet body positioning hole are formed in a first cabinet plate to be connected, and a containing connecting groove for containing the central connecting piece 1 is formed in a second cabinet plate to be connected;
s2: inserting the connecting rotating shaft 23 into the cabinet body connecting hole, and then rotating the connecting rotating clamping seat 2 until the positioning protrusion 24 is clamped with the cabinet body positioning hole, so that the connecting rotating clamping seat 2 is fixed with the first cabinet plate;
s3: placing the expansion plug 3 into the bottom accommodating cavity 13 of the central connecting piece 1;
s4: the lower end of the expansion screw 4 is contacted with the plug screw hole 31 through the central through hole 12 and rotates for a circle;
s5: placing the central connecting piece 1 into the accommodating connecting groove;
s6: rotating the expansion screw 4 to gradually enter the central connecting piece 1, so that the expansion plug 3 gradually presses the expansion sheet 15 until the expansion screw 4 completely enters the central connecting piece 1, and further fixing the central connecting piece 1 in the second cabinet plate;
s7: and sliding the connecting rotary clamping seat 2 into the connecting cylindrical groove 11 of the central connecting piece 1, and sliding to the inner surface of the cambered surface bulge 22 of the connecting rotary clamping seat 2 to be clamped with the inner surface of the annular connecting groove 14 of the central connecting piece 1, so that the connection of the first cabinet plate and the second cabinet plate is completed.
Example 3
The difference between this embodiment and embodiment 1 is that the expansion plug 3 may also take other shapes, such as: the length that is on a parallel with of inflation end cap 3 connecting cylinder shape groove 11 direction is greater than the perpendicular to connecting cylinder shape groove 11 direction's length, just the area of the cross section of inflation end cap 3 from top to bottom increases in succession gradually, the surface of inflation end cap 3 is the arc.
Example 4
As shown in fig. 3, the present embodiment is different from embodiment 1 in that the connecting rotary clamping seat 2 comprises, from top to bottom, a rotary shaft 23, an intermediate platform 25 and a sliding connecting cylinder 26 which are integrally connected;
the upper end both sides of rotation axis 23 set up spacing arch 27, sliding connection section of thick bamboo 26 both ends set up cambered surface arch 22, middle platform 25 upper surface sets up and fixes a position protruding 24.
In a preferred embodiment, the middle of the two cambered protrusions 22 of the sliding connection barrel 26 is hollow and cylindrical, and guide flaps 28 are arranged on the outer sides of the two cambered protrusions 22 of the sliding connection barrel 26.
In a preferred embodiment, the number of the guide flaps 28 is multiple, a strip-shaped groove is formed in the middle of each guide flap 28, and the cross section of each guide flap 28 is arc-shaped, and the arc length of each guide flap is gradually shortened from the arc-shaped protrusion 22 to the outside.
The guide flaps 28 facilitate sliding into other connectors and positioning.
In a preferred embodiment, the spacing protrusion 27 and the intermediate platform 25 have a gap therebetween for the rotational connection of the rotating shaft 23 with an external component.
The gap is used for connecting the rotary clamping seat 2 and the cabinet body connecting hole of the cabinet body, and the rotating shaft 23 rotates in the cabinet body connecting hole.
In a preferred embodiment, the surface of the positioning projection 24 is provided with a slope.
The slope facilitates the rotation of the positioning protrusion 24 on the surface of the cabinet body, thereby avoiding scratching the surface of the cabinet body.
In a preferred embodiment, the cross section of the positioning protrusion 24 is semicircular, and the area of the cross section thereof gradually decreases from bottom to top.
In a preferred embodiment, the included angle of the bottom side of the longitudinal section of the positioning protrusion 24 is 45 degrees.
The shape of the positioning bulge 24 ensures that the positioning bulge 24 can ensure stable fixing effect after being clamped with the cabinet body positioning hole of the cabinet body while avoiding scratching the cabinet body.
In a preferred embodiment, the front and rear edges of the intermediate platform 25 are parallel to the sliding connector 26 and the lower surface thereof is smooth.
The edge of the middle platform 25 can be connected with other connecting pieces in a sliding way and is propped against other connecting pieces in the direction vertical to the edge, so that the stability of the connection of the connecting rotary clamping seat 2 is improved.
In a preferred embodiment, the rotation shaft 23 and the upper surface of the stopper projection 27 are flush.
In a preferred embodiment, the overall shape of the rotation shaft 23 and the stopper projection 27 is quincunx or oval.
The rotating shaft 23 and the limiting bulge 27 are integrally shaped, so that the connecting hole of the cabinet body can be conveniently placed into and prevented from being separated after rotation, and the connecting hole can be taken out after rotation when the connecting hole needs to be disassembled, so that the fixing is reliable, and the assembling and disassembling are convenient.
Example 5
As shown in fig. 8, the present embodiment is different from embodiment 1 in that the present embodiment further includes a first cabinet plate 5, the first cabinet plate 5 is provided with a cabinet body connection hole 51 having the same overall shape as the rotating shaft 23 and the limiting protrusion 27, and the first cabinet plate 5 is provided with a cabinet body positioning hole 52;
in a preferred embodiment, the cabinet body connecting hole 51 is in an axisymmetric pattern, and a symmetric axis of the cabinet body connecting hole 51 forms an included angle of 45 degrees with the edge of the first cabinet plate 5;
in a preferred embodiment, the cabinet connecting hole 51 is quincunx or oval;
in a preferred embodiment, a central connecting line between the cabinet positioning hole 52 and the cabinet connecting hole 51 is parallel to an edge of the first cabinet panel 5.
In a preferred embodiment, the connecting rotation shaft 23 is inserted into the cabinet connecting hole 51, and then the connecting rotation clamp 2 is rotated until the positioning protrusion 24 is engaged with the cabinet positioning hole 52, so that the connecting rotation clamp 2 is fixed to the first cabinet panel 5.
The symmetric axis of the cabinet body connecting hole 51 and the edge of the first cabinet plate 5 form an included angle of 45 degrees, and the central connecting line of the cabinet body positioning hole 52 and the cabinet body connecting hole 51 is parallel to the edge of the first cabinet plate 5, so that the connection in all directions can be met after the connecting and rotating clamping seat 2 rotates;
the connecting rotary clamping seat 2 can slide into connecting pieces of other cabinet plates and be clamped for fixing after being fixed, for example, the connecting piece which slides into the second cabinet plate, the second cabinet plate and the connecting piece thereof are not the range related to the invention, so the description is not repeated herein, because the bearing direction is the vertical direction with the sliding direction of the connecting rotary clamping seat 2, the connecting rotary clamping seat 2 can bear the weight in the vertical direction, and meanwhile, when the position needs to be disassembled and replaced, the connecting rotary clamping seat 2 can be forcibly drawn out in the sliding direction and can be replaced into other connecting pieces which slide into other positions.
Preferably, a plurality of cabinet body connecting holes 51 and cabinet body positioning holes 52 are arranged on the cabinet body connecting holes 51;
a plurality of cabinet body connecting holes 51 and cabinet body positioning holes 52 for installing a plurality of connecting rotary clamping seats 2 are arranged on the same straight line;
a plurality of rows of cabinet body connecting holes 51 and cabinet body positioning holes 52 for replacing the connecting positions of the connecting rotary clamping seats 2 are arranged on different straight lines;
in addition, other cabinet body connecting holes 51 and cabinet body positioning holes 52 can be arranged according to actual use requirements.
In order to clearly see the structure, the proportions of fig. 8 and fig. 1 to 7 are different, and in an actual product, the size of the cabinet connecting hole 51 in fig. 8 is the same as the size of the whole of the rotating shaft 23 and the limiting protrusion 27, and the size of the cabinet positioning hole 52 is the same as the size of the root of the positioning protrusion 24.
Due to the adoption of the technical scheme, the invention relates to a quick-mounting invisible multifunctional connecting assembly and a method thereof, compared with the prior art, the quick-mounting invisible multifunctional connecting assembly is used for connecting box bodies or plate-shaped structures of furniture, refrigerators and the like, the connecting part is hidden inside, connecting pieces and connecting points are not exposed outside, articles cannot be scraped, and cannot be loosened and fall off, and the connecting pieces cannot leak outside, so that the situation that the connecting pieces are detached by children and are eaten by mistake is avoided; the installation is convenient and quick, the installation speed of the furniture can be improved, the professional degree required for installing the furniture is reduced, common people can install the furniture by themselves, the furniture can be sold through a network, and a user can install the furniture by himself without professional installation personnel after receiving the furniture, so that the manufacturing cost of the furniture is greatly reduced; the furniture adjustability is improved, the space can be changed independently, and the furniture connecting piece is suitable for the technical field of connecting pieces and has wide application prospect.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: 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 are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (10)
1. The utility model provides an install stealthy multifunctional coupling assembling fast which characterized in that: comprises a central connecting piece (1), a connecting rotary clamping seat (2), an expansion plug (3) and an expansion screw (4);
a connecting cylindrical groove (11) is formed in the upper end of the central connecting piece (1), a central through hole (12) formed in the center of the central connecting piece (1) penetrates through the central connecting piece (1) from the top end to the bottom end, and a bottom accommodating cavity (13) is formed in the bottom end of the central connecting piece (1);
a plug screw hole (31) is formed in the center of the top of the expansion plug (3);
the connecting rotary clamping seat (2) is connected into the connecting cylindrical groove (11) in a sliding mode, the expansion plug (3) is arranged in the bottom accommodating cavity (13), and the lower end of the expansion screw (4) is in threaded connection with the plug screw hole (31) through the central through hole (12).
2. The quick-install invisible multi-function connection assembly of claim 1, wherein: annular connecting grooves (14) are formed in two ends of the connecting cylindrical groove (11), arc-surface bulges (22) are formed in two ends of the connecting rotary clamping seat (2), and the arc-surface bulges (22) are connected with the annular connecting grooves (14) in a clamping mode.
3. The quick-install invisible multi-function connection assembly of claim 2, wherein: the inner surface of the annular connecting groove (14) is an arc surface and is matched with the surface of the arc surface bulge (22).
4. The quick-install invisible multi-function connection assembly of claim 1, wherein: expansion pieces (15) are arranged on the periphery of the lower end of the central connecting piece (1), and the inner sides of the expansion pieces (15) are clamped with the expansion plugs (3).
5. The quick-install invisible multi-function connection assembly of claim 4, wherein: the surface of inflation piece (15) sets up horizontal strip protruding (16), the internal surface of inflation piece (15) sets up the inflation strengthening rib (19) of slope, the thickness of inflation strengthening rib (19) is from top to bottom attenuate gradually.
6. The quick-install invisible multi-function connection assembly of claim 1, wherein: and a reinforcing framework (17) is arranged on the surface of the central connecting piece (1) on the outer side of the connecting cylindrical groove (11).
7. The quick-install invisible multi-function connection assembly of claim 1, wherein: the expansion plug (3) comprises a cuboid base (32), and a plug slope surface (33) formed by a plurality of gaps with triangular longitudinal sections is arranged on the upper portion of the cuboid base (32).
8. The quick-install invisible multi-function connection assembly of claim 1, wherein: the top end edge of the central connecting piece (1) on the upper side of the connecting cylinder-shaped groove (11) is provided with a top end slideway (18), and the top end slideway (18) is in sliding connection with the connecting rotary clamping seat (2).
9. The quick-install invisible multi-function connection assembly of claim 1, wherein: the upper surface of the connecting rotary clamping seat (2) is provided with a rotating shaft (23) and a positioning bulge (24).
10. A quick-mounting invisible multifunctional connecting method is characterized in that: a quick-install invisible multi-function connection assembly including the method of claim 1, further comprising the steps of:
s1: a cabinet body connecting hole and a cabinet body positioning hole are formed in a first cabinet plate to be connected, and a containing connecting groove for containing a central connecting piece (1) is formed in a second cabinet plate to be connected;
s2: inserting the connecting rotating shaft (23) into the cabinet body connecting hole, and then rotating the connecting rotating clamping seat (2) until the positioning protrusion (24) is clamped with the cabinet body positioning hole, so that the connecting rotating clamping seat (2) is fixed with the first cabinet plate;
s3: placing an expansion plug (3) into a bottom accommodating cavity (13) of the central connecting piece (1);
s4: the lower end of the expansion screw (4) is in contact with the plug screw hole (31) through the central through hole (12) and rotates for a circle;
s5: placing the central connecting piece (1) into the accommodating connecting groove;
s6: rotating the expansion screw (4) to gradually enter the central connecting piece (1) so that the expansion plug (3) gradually presses the expansion sheet (15) until the expansion screw (4) completely enters the central connecting piece (1), and further fixing the central connecting piece (1) in a second cabinet plate;
s7: and (3) sliding the connecting rotary clamping seat (2) into a connecting cylindrical groove (11) of the central connecting piece (1), and sliding the connecting rotary clamping seat (2) to the inner surface of an arc surface bulge (22) of the connecting rotary clamping seat to be clamped with the inner surface of an annular connecting groove (14) of the central connecting piece (1), so that the first cabinet plate and the second cabinet plate are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911248018.2A CN110864033A (en) | 2019-12-09 | 2019-12-09 | Rapid installation invisible multifunctional connecting assembly and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911248018.2A CN110864033A (en) | 2019-12-09 | 2019-12-09 | Rapid installation invisible multifunctional connecting assembly and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110864033A true CN110864033A (en) | 2020-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911248018.2A Pending CN110864033A (en) | 2019-12-09 | 2019-12-09 | Rapid installation invisible multifunctional connecting assembly and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110864033A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922889A (en) * | 2022-04-20 | 2022-08-19 | 天津拉米诺木工机械有限公司 | Invisible connecting piece for sheet furniture, manufacturing process of drawer without exposed hole and sheet furniture |
-
2019
- 2019-12-09 CN CN201911248018.2A patent/CN110864033A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922889A (en) * | 2022-04-20 | 2022-08-19 | 天津拉米诺木工机械有限公司 | Invisible connecting piece for sheet furniture, manufacturing process of drawer without exposed hole and sheet furniture |
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Effective date of registration: 20200623 Address after: 19 / F, Nanshan financial building, Dachong community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Kaitou Meichao home furnishing Co., Ltd Address before: 116000 Liaoning Dalian Jinzhou district middle length street Dongfengcun 7-68 flat. Applicant before: DALIAN FUXING ALUMINIUM INDUSTRY Co.,Ltd. |
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