CN210660916U

CN210660916U - Five-in-one connecting piece

Info

Publication number: CN210660916U
Application number: CN201921856619.7U
Authority: CN
Inventors: 戚昌华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-02
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a five unification connecting pieces, including gum cover, rubber bowl, eccentric wheel, annular knurl pole and crew cut rivet nut, the blind hole has been seted up to the gum cover upper end, the constant head tank with the blind hole intercommunication is seted up to the gum cover bottom, blind hole bottom left side is run through and has been seted up the mounting groove, movable mounting has rubber bowl in the mounting groove, rubber bowl upper end is seted up with the corresponding through-hole of blind hole, rubber bowl bottom an organic whole is connected with the shell fragment, the protruding location platform that is equipped with in shell fragment bottom, location platform activity joint is in the constant head tank, movable mounting has the eccentric wheel in the rubber bowl, two locking couples of the integrative fixedly connected with in inner of eccentric wheel, two be equipped with the annular knurl pole between the locking couple, annular knurl pole bottom an organic whole is connected with the locking. The utility model has the advantages of simple and reasonable structure, the installation is used firmly reliably, and the cost of manufacture is low, and the practicality is strong.

Description

Five-in-one connecting piece

Technical Field

The utility model relates to a section bar connecting piece specifically relates to a five unification connecting pieces.

Background

In the production process of furniture, all form by section bar and panel combination, all need use the connecting piece in the perpendicular junction between section bar and section bar, panel and section bar and panel, current connecting piece is unstable after connecting, drops easily, still need beat to glue fixedly, very inconvenient in the furniture assembling process, and the back quality of use of assembling is unreliable moreover, for this reason, we propose a five unification connecting piece.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a five unification connecting pieces is provided, it is unstable after connecting to have solved current connecting piece, drops easily, still need beat to glue fixedly, in the furniture equipment process inconvenient very, the unreliable problem of use quality after assembling moreover.

In order to solve the technical problem, the utility model provides a following technical scheme: a five-in-one connecting piece comprises a rubber sleeve, a rubber bowl, an eccentric wheel, a knurled rod and a flat-head rivet nut, wherein the upper end of the rubber sleeve is provided with a blind hole, the bottom end of the rubber sleeve is provided with a positioning groove communicated with the blind hole, the left side of the bottom end of the blind hole is provided with a mounting groove in a penetrating manner, the rubber bowl is movably mounted in the mounting groove, the upper end of the rubber bowl is provided with a through hole corresponding to the blind hole, the bottom end of the rubber bowl is integrally connected with a spring plate, the bottom end of the spring plate is convexly provided with a positioning table, the positioning table is movably clamped in the positioning groove, the eccentric wheel is movably mounted in the rubber bowl, the inner end of the eccentric wheel is integrally and fixedly connected with two locking hooks, the knurled rod is arranged between the two locking hooks, the bottom end of the knurled rod is integrally, and extend to the blind hole outside, the integrative threaded connection head that is equipped with in annular knurl pole top, threaded connection has the crew cut rivet nut through threaded connection on the threaded connection head.

On the basis of the scheme, the through hole is larger than the locking chuck.

On the basis of the scheme, a cross-shaped groove is formed in the end face of the outer end of the eccentric wheel, and a mark point is arranged on one side, located at the opening of the locking hook, of the end face of the outer end of the eccentric wheel.

On the basis of the scheme, the middle part of the rod body of the knurling rod is provided with reticulate patterns and knurls.

On the basis of the scheme, the outer wall of the flat-head pull rivet nut is convexly provided with convex stripes.

Compared with the prior art, the utility model beneficial effect who has is: the utility model provides a five unification connecting pieces can carry out fine being connected between section bar and the panel, carries out the length position through eccentric wheel, annular knurl pole and crew cut rivet nut and connects, and is stable firm reliable, can not drop, need not beat to glue fixedly, and the environmental protection health has improved the quality of product, the utility model has the advantages of simple and reasonable structure, the installation is used reliably, and the cost of manufacture is low, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of a five-in-one connector of the present invention;

FIG. 2 is a schematic diagram of a rubber sleeve structure of a five-in-one connector of the present invention;

FIG. 3 is a schematic diagram of a left side structure of a rubber sleeve of a five-in-one connector according to the present invention;

FIG. 4 is a schematic diagram of a rubber bowl structure of a five-in-one connector of the present invention;

FIG. 5 is a bottom view of a rubber bowl of a five-in-one connector of the present invention;

FIG. 6 is a schematic view of an eccentric wheel structure of a five-in-one connecting member of the present invention;

fig. 7 is a schematic view of a left side structure of an eccentric wheel of a five-in-one connecting piece of the present invention;

FIG. 8 is a schematic view of a right side structure of an eccentric wheel of a five-in-one connecting member of the present invention;

FIG. 9 is a schematic view of a knurled rod of a five-in-one connector according to the present invention;

fig. 10 is a schematic structural view of a flat head rivet nut of a five-in-one connector according to the present invention;

fig. 11 is a state diagram of the present invention connecting the sectional material and the plate material.

The reference numbers in the figures are: 1-rubber sleeve, 101-blind hole, 102-positioning groove, 103-mounting groove, 2-rubber bowl, 201-through hole, 202-elastic sheet, 203-positioning table, 3-eccentric wheel, 301-locking hook, 302-cross groove, 303-marking point, 4-knurled rod, 401-locking chuck, 402-reticulate pattern knurling, 403-threaded connector, 5-flat-head rivet nut, 501-raised stripe, 6-section bar and 7-plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 11, a five-in-one connecting piece comprises a rubber sleeve 1, a rubber bowl 2, an eccentric wheel 3, a knurled rod 4 and a flat rivet nut 5, wherein the upper end of the rubber sleeve 1 is provided with a blind hole 101, the bottom end of the rubber sleeve 1 is provided with a positioning groove 102 communicated with the blind hole 101, the left side of the bottom end of the blind hole 101 is provided with a mounting groove 103 in a penetrating manner, the rubber bowl 2 is movably mounted in the mounting groove 103, the upper end of the rubber bowl 2 is provided with a through hole 201 corresponding to the blind hole 101, the through hole 201 is convenient for a locking chuck 401 to penetrate into a locking hook 301 on the eccentric wheel 3, the bottom end of the rubber bowl 2 is integrally connected with a spring plate 202, the bottom end of the spring plate 202 is convexly provided with a positioning table 203, the positioning table 203 is movably clamped in the positioning groove 102, the positioning table 203 is matched with the positioning groove 102 to, two locking couple 301 of the integrative fixedly connected with in inner of eccentric wheel 3, two be equipped with knurling rod 4 between the

locking couple

301, 4 bottom an organic whole of knurling rod are connected with locking dop 401, locking dop 401 is located between two locking couples 301 to with two locking couple 301 joints, the blind hole 101 is run through to knurling rod 4 upper end to it is outside to extend to

blind hole

101, 4 top an organic whole of knurling rod are equipped with threaded connection head 403, there is crew cut rivet nut 5 through threaded connection on the threaded connection head 403, and crew cut rivet nut 5 can be with knurling rod 4 fixed connection on section bar 6 or panel 7.

The through hole 201 is larger than the locking chuck 401, so that the locking chuck 401 can smoothly pass through the through hole 201; a cross-shaped groove 302 is formed in the end face of the outer end of the eccentric wheel 3, so that a cross-shaped screwdriver can be used conveniently to screw the eccentric wheel 3; a mark point 303 is arranged on one side of the opening of the locking hook 301 on the end surface of the outer end of the eccentric wheel 3, so that the position of the opening of the locking hook 301 can be known clearly; the middle part of the knurled rod 4 is provided with a reticulate pattern knurl 402, so that the knurled rod can play a role in skid resistance when being held by hand; the outer wall of the flat-head rivet nut 5 is convexly provided with convex stripes 501, so that the flat-head rivet nut 5 can be conveniently and tightly extruded and fixed on the section bar 6 or the plate 7.

The utility model discloses a principle and advantage: a five-in-one connecting piece is characterized in that when in use, round holes matched with a flat-head rivet nut 5 are respectively formed in a section bar 6 and a plate 7, the flat-head rivet nut 5 is tightly extruded and fixed on the round hole of the section bar 6 through a raised stripe 501, a rubber sleeve 1 and a rubber bowl 2 are respectively fixed in the round hole of the plate 7, the section bar 6 and the plate 7 can be mutually exchanged, a knurled rod 4 is connected in the flat-head rivet nut 5 through a threaded connector 403 through threads, a locking chuck 401 of the knurled rod 4 is inserted into a blind hole 101 of the rubber sleeve 1, openings of two locking hooks 301 on an eccentric wheel 3 correspond to through holes 201 on the rubber bowl 2, the opening positions of the two locking hooks 301 can be accurately known through a mark point 303, the locking chuck 401 penetrates through the through holes 201 to enter between the two locking hooks 301, then a cross screwdriver is used for rotating the eccentric wheel 3 through a cross groove 302, eccentric wheel 3 drives two locking couple 301 and rotates, two locking couple 301 mutually support with locking dop 401, through knurling pole 4 with section bar 6 and 7 taut fixes of panel together, fixed connection is simple and convenient, when using, receive the limitation of section bar 6 and 7 thickness sizes of panel, can directly set up the screw on section bar 6 and panel 7, use knurling pole 4 through threaded connection head 403 and screw connection, during production, round hole on a plurality of section bars 6 and panel 7 can adopt the mould to carry out processing in batches, it is swift convenient, gum cover 1, rubber bowl 2, eccentric wheel 3, knurling pole 4 and flat rivet nut 5 also can carry out production in batches, low in production cost, the utility model has the advantages of simple and reasonable structure, installation and use are convenient, the cost of manufacture is low, and is suitable for being generalized to use.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a five unification connecting pieces, includes gum cover (1), rubber bowl (2), eccentric wheel (3), knurling rod (4) and flat rivet nut (5), its characterized in that: the rubber sleeve is characterized in that a blind hole (101) is formed in the upper end of the rubber sleeve (1), a positioning groove (102) communicated with the blind hole (101) is formed in the bottom end of the rubber sleeve (1), an installation groove (103) is formed in the left side of the bottom end of the blind hole (101) in a penetrating mode, a rubber bowl (2) is movably installed in the installation groove (103), a through hole (201) corresponding to the blind hole (101) is formed in the upper end of the rubber bowl (2), an elastic sheet (202) is integrally connected to the bottom end of the rubber bowl (2), a positioning table (203) is arranged at the bottom end of the elastic sheet (202) in a protruding mode, the positioning table (203) is movably clamped in the positioning groove (102), an eccentric wheel (3) is movably installed in the rubber bowl (2), two locking hooks (301) are integrally and fixedly connected to the inner end of the eccentric wheel (3), a knurling rod (4, locking dop (401) are located between two locking couple (301) to with two locking couple (301) joints, blind hole (101) are run through to knurl pole (4) upper end, and extend to blind hole (101) outside, knurl pole (4) top an organic whole is equipped with threaded connection head (403), there is crew cut rivet nut (5) through threaded connection on threaded connection head (403).

2. A five-in-one connection according to claim 1, characterized in that the through-hole (201) is larger than the locking chuck (401).

3. The five-in-one connecting piece according to claim 1, wherein a cross-shaped groove (302) is formed in the end surface of the outer end of the eccentric wheel (3), and a marking point (303) is arranged on the side, located at the opening of the locking hook (301), of the end surface of the outer end of the eccentric wheel (3).

4. The five-in-one connector according to claim 1, wherein the knurled rod (4) is provided with a cross-hatched knurl (402) in the middle of the rod body.

5. The five-in-one connector according to claim 1, wherein the flat head rivet nut (5) is provided with raised stripes (501) protruding from the outer wall.