CN202588725U

CN202588725U - Connecting piece

Info

Publication number: CN202588725U
Application number: CN 201220211007
Authority: CN
Inventors: 林德星
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-05-10
Filing date: 2012-05-10
Publication date: 2012-12-12
Anticipated expiration: 2022-05-10

Abstract

A connecting piece is applicable to mutual connection of a first connected piece and a second connected piece and comprises a first coupling piece, a second coupling piece, a third coupling piece and a fourth coupling piece; the first coupling piece comprises a round tube for accommodating the first connected piece; the round tube is provided with a bayonet; the bayonet comprises an inlet allowing the first connected piece to enter the round tube, and a fixing opening for clamping and fixing the first connected piece; the first coupling piece is in plug-in connection with the third coupling piece; the second coupling piece is sleeved with the third coupling piece and is matched and fixed with the first coupling piece through threads; the fourth coupling piece is sleeved with the first coupling piece and is matched and fixed with the third coupling piece through threads; and the third coupling piece is fixed to the second connected piece. According to the connecting piece provided by the utility model, the first coupling piece is clamped and fixed with the first connected piece; the first coupling piece is fixed with the second coupling piece through threads; when the first connected piece and the second connected piece are separated, the second coupling piece is unscrewed, and then the first connected piece is pulled out from the first coupling piece, so that the two connected pieces can be separated conveniently.

Description

Connector

Technical field

The utility model relates to a kind of connector.

Background technology

When two objects are connected together, use welding, splicing or connectors such as screw, rivet usually and connect.It is all not easily separated after two objects connect through welding, splicing or screw, rivet etc.

The utility model content

In view of above content, be necessary to provide a kind of connector that two articles separates of being convenient to.

An aspect according to the utility model; The connector that provides is applicable between first connected piece, second connected piece and links to each other each other; Connector is applicable between first connected piece, second connected piece and links to each other each other that connector comprises first coupling, second coupling, the 3rd coupling, the 4th coupling, and first coupling comprises the pipe of accommodating said first connected piece; Pipe is provided with bayonet socket; Bayonet socket comprises the fixing port that supplies first connected piece to get into the inlet of pipe and fix first connected piece, and first coupling is plugged in the 3rd coupling, and second coupling is sheathed on the 3rd coupling and fixes through threaded engagement with first coupling; The 4th coupling is sheathed on first coupling and fixes through threaded engagement with the 3rd coupling, and the 3rd coupling is fixed in second connected piece.

In some embodiments, pipe comprises the extended insert-connecting plate from the below of fixing port, and the 3rd coupling is cylindric, and the 3rd coupling is provided with the inserting groove of accommodating insert-connecting plate along axis, and forms convexity, and insert-connecting plate penetrates second coupling.

In some embodiments, second coupling is provided with through hole, and the inwall of second coupling is provided with screw thread, and the outer wall of the end of insert-connecting plate is provided with the threaded portion, and the threaded portion of first coupling penetrates the threaded engagement of the through hole and second coupling of second coupling.

In some embodiments; The convexity of the 3rd coupling is provided with the threaded portion; The 4th coupling is provided with through hole; The inwall of the 4th coupling one end is provided with screw thread, and the 3rd coupling penetrates the through hole of the 4th coupling, threaded engagement between the screw thread of the threaded portion of the 3rd coupling and the 4th coupling together with the pipe of first coupling.

In some embodiments, connector also comprises fixture, and the 3rd coupling is provided with through hole, and fixture passes the through hole of the 3rd coupling and locks second connected piece.

The pipe of the first lotus root fitting of the utility model connector is provided with the bayonet socket that fixes first connected piece; Fix through screw thread between the first lotus root fitting and the second lotus root fitting, the first lotus root fitting is plugged in the 3rd lotus root fitting, and the second lotus root fitting is sheathed on the 3rd lotus root fitting; Fix through screw thread between the 3rd lotus root part and the 4th lotus root fitting; The 3rd lotus root fitting is fixed in second connected piece, when separating first connected piece and second connected piece, unscrews the second lotus root fitting; First connected piece is extracted in the first lotus root fitting, be convenient to first connected piece and separate with second connected piece.

Description of drawings

Fig. 1 is the stereochemical structure exploded view of the utility model connector, first connected piece and second connected piece;

Fig. 2 is the stereogram of first coupling among Fig. 1;

Fig. 3 is the stereogram of second coupling among Fig. 1;

Fig. 4 is the stereogram of the 3rd coupling among Fig. 1;

Fig. 5 is the stereogram of the 4th coupling among Fig. 1;

Fig. 6 is the assembly drawing of Fig. 1.

The specific embodiment

Below in conjunction with accompanying drawing and specific embodiment the utility model is done further to describe in detail explanation.

Please referring to figs. 1 through Fig. 5, the utility model connector 20 is used to connect first connected piece 10 and second connected piece 30.Connector 20 comprises first coupling 22, second coupling 24, the 3rd coupling 26, the 4th coupling 28 and fixture 40.First connected piece 10 is a toothbrush head in this embodiment, and second connected piece 30 is a tooth-brush handle.

First connected piece 10 comprises body 12, reaches from connecting rod 14 terminal extended necks 16 from the extended connecting rod 14 of body 12 1 ends.The surface of body 12 is provided with bristle 122.Neck 16 is cylindric, along convexing with two fixture blocks 160 symmetrically with bristle 122 parallel directions.

First coupling 22 comprises pipe 220.Pipe 220 comprises first end 222 and and first end, 222 second opposed end 224.Pipe 220 is provided with two bayonet sockets 225 to second end 224 in symmetric position by first end 222.Bayonet socket 225 is L-shaped, comprises along the inlet 2250 of axis direction and fixing port 2252 along the circumferential direction.Pipe 220 extends insert-connecting plate 226 in the below of the fixing port 2252 of second end 222.The terminal outer wall of insert-connecting plate 226 convexes with threaded portion 228.

Second coupling 24 is cylindric, is provided with through hole 240 along axis.Second coupling, 24 inwalls are provided with screw thread 242, and outer wall is provided with anti-slip tank 244.Anti-slip tank 244 is convenient to rotate second coupling 24.

The 3rd coupling 26 comprises columned body 260.Body 260 comprises first end 261 and and first end, 261 second opposed end 263.The outer wall of body 260 is provided with two inserting grooves 264 symmetrically along axis, forms the convexity 266 of two symmetries simultaneously.Convexity 266 is convexly equipped with threaded portion 268 in the outer wall of first end 261 of body 260.The diapire of second end 263 convexes with location division 265.The 3rd coupling 26 is provided with the through hole 262 that runs through body 260 and location division 265.Location division 265 is a square block.

The 4th coupling 28 comprises first end 280 and and first end, 280 second opposed end 282.First coupling 28 is provided with the through hole 284 that runs through first end 280 and second end 282.First end 280 is round table-like.The inwall of second end 282 of first coupling 28 is provided with screw thread 286.

Second connected piece 30 comprises first end 32.First end 32 is provided with resettlement section 320 to accommodate location division 265.Resettlement section 320 is a square groove.The diapire of resettlement section 320 is provided with fixing hole 322.265 when being contained in resettlement section 320 in the location division, and through hole 262 is over against fixing hole 322, and the plane at inserting groove 264 both side edges place is surperficial parallel with second connected piece 30.In this embodiment, fixing hole 322 is a screw.

Fixture 40 is a nibbed screw.

See also Fig. 6, during assembling, second end 263 of the body 260 of the 3rd coupling 26 passes the through hole 240 of second coupling 24, and location division 265 is contained in resettlement section 320.Fixture 40 passes through hole 262, and locks in the fixing hole 322 of second connected piece 30, so that the 3rd coupling 26 is fixed in second connected piece 30.This moment, second coupling 24 was installed on the body 260 of the 3rd coupling 26 rotatably, and between the threaded portion 268 and second connected piece 30 of the 3rd coupling 26.The threaded portion 228 of then insert-connecting plate of first coupling 22 226 being inserted inserting groove 264, the first couplings 22 of the 3rd coupling 26 gets in the through hole 240 of second coupling 24 and cooperates with the screw thread 242 of second coupling 24.Then the pipe 220 of first coupling 22 is penetrated the through hole 284 of the 4th coupling 28; When the screw thread 286 of the 4th coupling 28 with rotate the 4th coupling 28 after the threaded portion 268 of the 3rd coupling 26 contacts; Through threaded engagement the 4th coupling 28 is moved to second end 263 of the 3rd coupling 26 between the screw thread 286 of the 4th coupling 28 and the threaded portion 268 of the 3rd coupling 26; The 4th coupling 28 stops the rotation when pipe 220 is about to pass the 4th coupling 28; Neck 16 with first connected piece 10 inserts pipe 220 then, and fixture block 160 is got into by inlet 2250, and first end 222 of pipe 220 is replaced the end of connecting rod 14.Rotate first connected piece 10 then, fixture block 160 is snapped in the fixing port 2252.Rotate second coupling 24 then; Threaded engagement between the threaded portion 228 of second coupling, 24 screw threads 242 and first coupling 22; First end 32 of first coupling, 22 towards second connected pieces 30 is moved, and second coupling, 24 towards the 4th couplings 28 move, and replace second end 282 of the 4th coupling 28 to second coupling 24; First end 280 of the 4th coupling 28 is replaced connecting rod 14 ends; First connected piece 10 was fastened in first coupling, 22, the second couplings 24 and was fixedly installed in first coupling, 22, the four couplings 28 and is fixedly installed in the 3rd lotus root fitting 26 this moment.

Neck 16 is along being convexly equipped with fixture block 160 symmetrically with bristle 122 parallel directions; Pipe 220 extends insert-connecting plate 226 in the below of the fixing port 2252 of second end 224; And the plane at inserting groove 264 both side edges places and second connected piece 30 is surperficial parallel; After making first connected piece 10 be connected 30 connections with second, bristle 120 is perpendicular to the surface of second connected piece 30.

First end 280 of the 4th coupling 28 is round table-like, and first end 280 of being convenient to the 4th coupling 28 is replaced connecting rod 14 ends.

During dismounting, opposite spin second coupling 24 makes second coupling 24 away from the 4th coupling 28, and makes the 4th coupling 28 away from first connected piece 10, and this moment first, connected piece 10 was removed fixing.Rotate first connected piece 10 then; Fixture block 160 is produced in fixing port 2252; Last drawing first connected piece 10; Fixture block 160 2250 is pulled out from entering the mouth, and this moment, first connected piece 10 separated with connector 20, thereby easily first connected piece 10 was separated with second connected piece 30 (two connected pieces).

Claims

1. connector (20); Be applicable between first connected piece (10), second connected piece (30) and link to each other each other; It is characterized in that; Said connector (20) comprises first coupling (22), second coupling (24), the 3rd coupling (26), the 4th coupling (28); Said first coupling (22) comprises the pipe (220) of accommodating said first connected piece (10); Said pipe (220) is provided with bayonet socket (225); Said bayonet socket (225) comprises the fixing port (2252) that supplies said first connected piece (10) to get into the inlet (2250) of said pipe (220) and fix said first connected piece (10), and said first coupling (22) is plugged in said the 3rd coupling (26), and said second coupling (24) is sheathed on said the 3rd coupling (26) and fixes through threaded engagement with said first coupling (22); Said the 4th coupling (28) is sheathed on said first coupling (22) and fixes through threaded engagement with said the 3rd coupling (26), and said the 3rd coupling (26) is fixed in said second connected piece (30).

2. connector according to claim 1 (20); It is characterized in that; Said pipe (220) comprises that from the extended insert-connecting plate in the below of fixing port (2252) (226), said the 3rd coupling (26) is cylindric, and said the 3rd coupling (26) is provided with the inserting groove (264) of accommodating insert-connecting plate (226) along axis; And forming protruding (266), said insert-connecting plate (226) penetrates said second coupling (24).

3. connector according to claim 2 (20); It is characterized in that; Said second coupling (24) is provided with through hole (240); The inwall of said second coupling (24) is provided with screw thread (242), and the outer wall of the end of said insert-connecting plate (226) is provided with threaded portion (228), and the through hole (240) that the threaded portion (228) of said first coupling (22) penetrates said second coupling (24) cooperates with the screw thread (242) of said second coupling (24).

4. connector according to claim 3 (20); It is characterized in that; The convexity (266) of said the 3rd coupling (26) is provided with threaded portion (268); Said the 4th coupling (28) is provided with through hole (284); The inwall of said the 4th coupling (28) one ends is provided with screw thread (286), and said the 3rd coupling (26) penetrates the through hole (284) of said the 4th coupling (28), threaded engagement between the threaded portion (268) of said the 3rd coupling (26) and the screw thread (286) of said the 4th coupling (28) together with the pipe (220) of said first coupling (22).

5. according to any described connector of claim 1-4 (20); It is characterized in that; Said connector (20) also comprises fixture (40); Said the 3rd coupling (26) is provided with through hole (262), and said fixture (40) passes the through hole (262) of the 3rd coupling (26) and locks said second connected piece (30).