CN214888168U

CN214888168U - External bayonet connecting assembly

Info

Publication number: CN214888168U
Application number: CN202120341547.3U
Authority: CN
Inventors: 华金玉; 郑汭
Original assignee: Ningbo Huishen Metal Wire Rod Technology Co ltd
Current assignee: Ningbo Huishen Metal Wire Rod Technology Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-11-26
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses an external bayonet connecting component which is used for connecting an expansion piece to a section bar piece in a matching way and comprises a first connecting piece, a second connecting piece and a locking component which are arranged oppositely; the locking assembly is connected with the first connecting piece and the second connecting piece, and the first connecting piece and the second connecting piece are folded to form an installation hole with a smooth inner wall and a clamping table protruding from the outer wall of the installation hole. This outer bayonet socket coupling assembling adopts centre gripping fixed mode to connect in the section bar spare for the section bar spare has the protrusion in the joint platform that the outer wall set up, is used for the extension to be connected to the connecting piece of other adaptations, can cooperate other fixed connecting device of centre gripping, perhaps sliding connection to has limit rail's connecting device, and the connection function of extension section bar spare increases the compatibility of section bar spare.

Description

External bayonet connecting assembly

Technical Field

The utility model belongs to the technical field of connecting device technique and specifically relates to an outer bayonet coupling assembling is related to.

Background

Different profile pieces are often needed to be used in the building process of the system platform, although the profile pieces with enhanced functions, which are improved relative to the profile pieces with smooth peripheral walls and have anti-rotation convex ribs or anti-rotation grooves on the surfaces, still need to occasionally use the profile pieces with different specifications, and compatibility obstacles exist for the connection between the profile pieces with different specifications, especially more limitations are caused to the use of the profile pieces with smooth peripheral walls, and extra cost consumption is caused in the building process of the platform, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art existence, the utility model aims at providing an outer bayonet socket coupling assembling.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is: an outer bayonet connecting component is used for connecting an expansion piece to a profile piece in a matching mode and comprises a first connecting piece, a second connecting piece and a locking component which are arranged oppositely; the locking assembly is connected with the first connecting piece and the second connecting piece, and the first connecting piece and the second connecting piece are folded to form an installation hole with a smooth inner wall and a clamping table protruding from the outer wall of the installation hole.

Optionally: the joint platform includes connecting portion, the first spacing groove and the second spacing groove of setting up back to each other, first spacing groove with the equal arc in second spacing groove is connected to connecting portion.

Optionally: the clamping table further comprises an arc-shaped surface connected with the first limiting groove and the second limiting groove, and the arc-shaped surface is bent towards the direction of the mounting hole.

Optionally: the first limiting groove is parallel to the central line of the mounting hole.

Optionally: the first limiting groove is inclined relative to the central line of the mounting hole.

Optionally: the mounting hole includes at least one strengthening rib that sets up from inner wall protrusion and interval, the strengthening rib is on a parallel with the central line and the interval of mounting hole set up in the inner wall of mounting hole.

Optionally: the first connecting piece comprises a first mounting groove bent in an arc shape and a first connecting convex block extending from one end of the wall of the first mounting groove, and the second connecting piece comprises a second mounting groove and a second connecting convex block which are arranged opposite to the first connecting piece; the first mounting groove and the second mounting groove are oppositely arranged to form the mounting hole, and the first connecting convex block and the second connecting convex block are folded to form the clamping table.

Optionally: the first connecting lug comprises a first locking hole which is arranged in a penetrating mode, the second connecting lug comprises a second locking hole which is arranged coaxially with the first locking hole, and the locking assembly penetrates through the first locking hole and the second locking hole and is in locking connection with the first connecting piece and the second connecting piece.

Optionally: the first locking hole comprises threads arranged on the inner wall of the hole, and the locking assembly is locked and connected in a threaded connection mode.

Optionally: the first connecting lug comprises a first folding surface, the second connecting lug comprises a second folding surface opposite to the first folding surface and a butt joint rib protruding out of the second folding surface, and the butt joint rib is in butt joint with the first folding surface.

After the structure is adopted, compared with the prior art, the utility model the advantage that has is: this outer bayonet socket coupling assembling adopts centre gripping fixed mode to connect in the section bar spare for the section bar spare has the protrusion in the joint platform that the outer wall set up, is used for the extension to be connected to the connecting piece of other adaptations, can cooperate other fixed connecting device of centre gripping, perhaps sliding connection to has limit rail's connecting device, and the connection function of extension section bar spare increases the compatibility of section bar spare.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a first view of the structure of the external bayonet coupling assembly of the present invention;

fig. 2 is a second view of the structure of the external bayonet coupling assembly of the present invention;

fig. 3 is an exploded view of the external bayonet coupling assembly of the present invention;

fig. 4 is a first assembly structure diagram of the external bayonet coupling assembly of the present invention;

fig. 5 is a second assembly structure diagram of the external bayonet coupling assembly of the present invention;

fig. 6 is a third assembly structure diagram of the outer bayonet coupling assembly of the present invention.

In the figure: a first connecting member 10; a first connection bump 11; the first locking hole 111; a first limiting groove 112; a second limiting groove 113; an arcuate face 114; a first folding surface 115; a first mounting groove 12; a second connecting member 20; the second connection bump 21; the second locking hole 211; a second folding surface 212; an abutment rib 213; a second mounting groove 22; a locking assembly 30; a bolt 31; mounting holes 41; a reinforcing rib 411; a chuck table 42; a connecting portion 421; a clamping block 422; a first expansion component 51; a first catching groove 511; a fitting groove 512; a second expansion component 52; a second catching groove 521; a first abutment block 522; a second abutment block 523; a third expansion component 53; a third catching groove 531, and a fourth catching groove 532.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

An embodiment of an external bayonet connection assembly, as shown in figures 1 to 3: the connecting device is used for connecting the expansion piece to the section bar piece in a matching mode and comprises a first connecting piece 10, a second connecting piece 20 and a locking assembly 30 which are arranged oppositely; the locking assembly 30 connects the first connecting member 10 and the second connecting member 20, and the first connecting member 10 and the second connecting member 20 are folded to form a mounting hole 41 with a smooth inner wall and a clamping table 42 protruding from the outer wall of the mounting hole 41. The mounting holes 41 are clampingly fixed to the profile piece and the snap-in table 42 is for a mating connection to the extension piece.

The clamping table 42 includes a connecting portion 421, a first limiting groove 112 and a second limiting groove 113 oppositely disposed, and the first limiting groove 112 and the second limiting groove 113 are arc-shaped connected to the connecting portion 421. The clamping table 42 further includes an arc surface 114 connecting the first and second

limiting grooves

112 and 113, and the arc surface 114 is curved toward the mounting hole 41. The first and second

limiting grooves

112 and 113 are oppositely arranged to form a clamping block 422.

The first limit groove 112 is parallel to the center line of the mounting hole 41. Alternatively, the first stopper groove 112 may be inclined with respect to the center line of the mounting hole 41. For example, the center line of the first stopper groove 112 perpendicularly intersects the center line of the mounting hole 41. Can select for use different inclination's outer bayonet socket coupling assembling according to the user demand.

The mounting hole 41 includes at least one reinforcing rib 411 protruding from the inner wall and disposed at an interval, and the reinforcing rib 411 is parallel to the center line of the mounting hole 41 and disposed at an interval on the inner wall of the mounting hole 41. The reinforcing ribs 411 are arranged on the inner wall of the mounting hole 41 in pairs, and the oppositely arranged reinforcing ribs 411 can increase the acting force between the outer bayonet connecting component and the section bar, so that the connection is firmer.

The first connecting piece 10 comprises a first mounting groove 12 bent in an arc shape and a first connecting convex block 11 extending from one end of the wall of the first mounting groove 12, and the second connecting piece 20 comprises a second mounting groove 22 and a second connecting convex block 21 which are arranged opposite to the first connecting piece 10; the first mounting groove 12 and the second mounting groove 22 are oppositely arranged to form a mounting hole 41, and the first connecting convex block 11 and the second connecting convex block 21 are folded to form a clamping table 42.

The first connecting protrusion 11 includes a first folding surface 115, the second connecting protrusion 21 includes a second folding surface 212 opposite to the first folding surface 115 and an abutting rib 213 protruding from the second folding surface 212, and the abutting rib 213 abuts against the first folding surface 115. One end of the first connecting protrusion 11 extends from the wall of the first mounting groove 12, the other end is curved in an arc shape to form a first limiting groove 112, the second limiting groove 113 is opposite to the first limiting groove 112, and the second limiting groove 113 is flush with the side wall of the second connecting protrusion 21.

The first coupling protrusion 11 includes a first locking hole 111 disposed therethrough, the second coupling protrusion 21 includes a second locking hole 211 disposed coaxially with the first locking hole 111, the first locking hole 111 is perpendicular to the center line of the mounting hole 41, the locking assembly 30 may employ a bolt 31 and a nut (not shown), and the bolt 31 is engaged with the nut and lockingly couples the first coupling member 10 and the second coupling member 20 after passing through the first locking hole 111 and the second locking hole 211. The locking assembly 30 may also be snap-fit or the like for locking engagement.

The first locking hole 111 includes a thread formed on an inner wall thereof, and the locking assembly 30 can be lockingly coupled to the first coupling member 10 and the second coupling member 20 using only a single bolt 31.

Or, the first connecting member 10 and the second connecting member 20 are symmetrical to each other, and the second limiting groove 113 is disposed on the second connecting protrusion 21. When the structure is adopted, the cost can be reduced when the outer bayonet connecting component is produced, the outer bayonet connecting component can be paired at will in actual use, the replaceability of parts is high, and the use is more convenient.

As shown in fig. 4: the first expansion assembly 51 comprises a first clamping groove 511 matched with the clamping block 422 and an assembling groove 512 vertically extending from the first clamping groove 511, the assembling groove 512 is a blind hole, other section bar pieces can be inserted into the assembling groove 512, and the assembling groove 512 can clamp and lock the section bar pieces. The center line of the fitting groove 512 is perpendicular to the center line of the mounting hole 41, and the two profile members are perpendicular to each other.

As shown in fig. 5: the second expansion component 52 is used for connecting the tubular section to the outer bayonet connection component, and the second expansion component 52 includes a second clamping groove 521 matched with the clamping block 422, a first abutting block 522 and a second abutting block 523 vertically extending from the second clamping groove 521. During installation, the first abutting block 522 and the second abutting block 523 are inserted into the tubular section, when the second expansion assembly 52 is locked, the first abutting block 522 and the second abutting block 523 are deviated from each other, and the first abutting block 522 and the second abutting block 523 abut against the inner wall of the tubular section. The tubular section bar and the section bar piece are perpendicular to each other.

As shown in fig. 6: the third extension assembly 53 includes a third clamping groove 531 mutually matched with the clamping block 422 and a fourth clamping groove 532 oppositely arranged with the third clamping groove 531, and the extending direction of the third clamping groove 531 and the extending direction of the fourth clamping groove 532 are mutually parallel. The fourth snap groove 532 may be connected to another outer snap connection assembly, where the two profile members are parallel to each other. Alternatively, fourth snap-in groove 532 may be used to snap into a reinforcing profile having a rib on the surface.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. Other structures and principles are the same as those of the prior art, and are not described in detail herein.

Claims

1. An external bayonet connection assembly for mating connection of an extension member to a profile member, comprising: comprises a first connecting piece, a second connecting piece and a locking component which are oppositely arranged; the locking assembly is connected with the first connecting piece and the second connecting piece, and the first connecting piece and the second connecting piece are folded to form an installation hole with a smooth inner wall and a clamping table protruding from the outer wall of the installation hole.

2. The external bayonet connection of claim 1, wherein: the joint platform includes connecting portion, the first spacing groove and the second spacing groove of setting up back to each other, first spacing groove with the equal arc in second spacing groove is connected to connecting portion.

3. The external bayonet connection of claim 2, wherein: the clamping table further comprises an arc-shaped surface connected with the first limiting groove and the second limiting groove, and the arc-shaped surface is bent towards the direction of the mounting hole.

4. The external bayonet connection of claim 2, wherein: the first limiting groove is parallel to the central line of the mounting hole.

5. The external bayonet connection of claim 2, wherein: the first limiting groove is inclined relative to the central line of the mounting hole.

6. The external bayonet connection of claim 1, wherein: the mounting hole includes at least one strengthening rib that sets up from inner wall protrusion and interval, the strengthening rib is on a parallel with the central line and the interval of mounting hole set up in the inner wall of mounting hole.

7. The external bayonet connection of claim 1, wherein: the first connecting piece comprises a first mounting groove bent in an arc shape and a first connecting convex block extending from one end of the wall of the first mounting groove, and the second connecting piece comprises a second mounting groove and a second connecting convex block which are arranged opposite to the first connecting piece; the first mounting groove and the second mounting groove are oppositely arranged to form the mounting hole, and the first connecting convex block and the second connecting convex block are folded to form the clamping table.

8. The external bayonet connection of claim 7, wherein: the first connecting lug comprises a first locking hole which is arranged in a penetrating mode, the second connecting lug comprises a second locking hole which is arranged coaxially with the first locking hole, and the locking assembly penetrates through the first locking hole and the second locking hole and is in locking connection with the first connecting piece and the second connecting piece.

9. The external bayonet connection of claim 8, wherein: the first locking hole comprises threads arranged on the inner wall of the hole, and the locking assembly is locked and connected in a threaded connection mode.

10. The external bayonet connection of claim 7, wherein: the first connecting lug comprises a first folding surface, the second connecting lug comprises a second folding surface opposite to the first folding surface and a butt joint rib protruding out of the second folding surface, and the butt joint rib is in butt joint with the first folding surface.