CN218267718U

CN218267718U - External tooth joint

Info

Publication number: CN218267718U
Application number: CN202221991916.4U
Authority: CN
Inventors: 陈玉兵; 吴晓英; 吴志斌
Original assignee: Xiamen Binyang Sanitary Ware Co ltd
Current assignee: Xiamen Binyang Sanitary Ware Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-01-10
Anticipated expiration: 2032-07-29

Abstract

The utility model relates to an outer tooth connects technical field specifically is an outer tooth connects, including being responsible for, wrench and connecting pipe, be responsible for the hole bilateral symmetry and placed the connecting pipe, be responsible for in the pore wall and the side is provided with the spacing ring about, the spacing ring is the inclined plane setting by being responsible for the hole to being responsible for the hole outside, the connecting pipe is located to be responsible for hole one end intercommunication and has the joint ring, the joint ring cooperatees with the spacing ring, can the antiport through the connecting pipe of both sides, connects the fixed pipeline in both sides, is the inclined plane setting by being responsible for the hole to being responsible for the hole outside through the spacing ring to cooperate with the joint ring with the connecting pipe and be responsible for the closure.

Description

External tooth joint

Technical Field

The utility model relates to an outer tooth connects technical field, specifically is an outer tooth connects.

Background

As is well known, the middle of the external thread joint is provided with a wrench head, the wrench head is used as a wrench operation position, the two sides of the wrench head are provided with connecting pipes with external threads, but the two sides of the external thread joint are provided with threads in the same direction, the threads in the connectors of the pipelines required to be connected at the two sides are opposite, and when the connectors are fixed and can not rotate independently, the connectors at the two sides can not be connected with the pipeline connectors at the two sides simultaneously by rotating the external thread joint, so that a solution is necessary to solve the technical problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an external tooth joint.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an outer screwed nipple, includes and is responsible for, wrench and connecting pipe, the connecting pipe has been placed to be responsible for hole bilateral symmetry, be responsible for the interior pore wall left and right sides and be provided with the spacing ring, the spacing ring is the inclined plane setting by being responsible for the hole to being responsible for the hole outside, the connecting pipe is located and is responsible for hole one end intercommunication and have the joint ring, the joint ring cooperatees with the spacing ring, the connecting pipe outer wall is located and is responsible for the hole outside and be provided with the driving cover, the driving cover is close to and is provided with the recess on one side of being responsible for, it is located the recess to be responsible for, the connecting pipe outer wall is kept away from driving cover one side and is provided with the external screw thread, be provided with the wrench on being responsible for, be provided with the through-hole in the middle of the wrench, through-hole and driving cover looks adaptation.

In order to prevent for convenience that spanner and drive cover from skidding, the utility model discloses an improvement has, be provided with a plurality of draw-in grooves on the drive cover annular lateral wall, spanner through-hole inner wall is provided with a plurality of fixture blocks, fixture block and draw-in groove looks adaptation.

For the convenience of increasing the leakproofness of this structure, the utility model discloses an improvement has, the pore wall is provided with sealed the pad in the spacing ring, the embedding is provided with the sealing washer on the joint ring annular outer wall, the sealing washer cooperatees with sealed the pad.

In order to facilitate preventing that wrench and drive cover break away from, the utility model discloses an improvement has, it is provided with the annular flange to keep away from draw-in groove one side on the drive cover annular outer wall, annular flange outer lane diameter is greater than wrench through-hole inner circle diameter.

For the convenience of increasing the durability of this structure, the utility model discloses an improvement has, connecting pipe, spacing ring, joint ring and person in charge's material are pure copper.

In order to facilitate preventing that the drive cover breaks away from with being responsible for, the utility model discloses an improvement has, be provided with annular spacing collar on being responsible for the annular outer wall, inner wall of the groove is provided with the spacing groove, annular spacing collar stretches into the spacing inslot.

(III) advantageous effects

Compared with the prior art, the utility model provides an outer tooth connects possesses following beneficial effect:

the outer tooth joint can rotate reversely through the connecting pipes on the two sides to connect the pipelines fixed on the two sides.

This outer tooth connects, is the inclined plane setting through the spacing ring by being responsible for the hole to the person in charge hole outside to cooperate with the joint ring and be responsible for the connecting pipe with be responsible for closedly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the structure of the wrench head of the present invention;

FIG. 3 is a front view of the present invention;

in the figure: 1. a main pipe; 2. a wrench head; 3. a connecting pipe; 4. a limiting ring; 5. a snap ring; 6. a drive housing; 7. a clamping block; 8. a gasket; 9. a seal ring; 10. an annular flange; 11. an annular spacing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, an external thread joint, including being responsible for 1, wrench 2 and connecting pipe 3, be responsible for 1 hole bilateral symmetry and placed connecting pipe 3, be responsible for 1 interior pore wall left and right sides and be provided with spacing ring 4, spacing ring 4 is by being responsible for 1 hole to being responsible for 1 hole outside and being the inclined plane setting, connecting pipe 3 is located and is responsible for 1 hole one end intercommunication of 1, snap ring 5 cooperatees with spacing ring 4, the outer wall of connecting pipe 3 is located and is responsible for 1 hole outside and is provided with driving cover 6, driving cover 6 is close to and is provided with the recess in being responsible for 1 one side, it is located the recess to be responsible for 1, it is provided with the external screw thread to keep away from driving cover 6 one side to be responsible for 3 outer walls of connecting pipe, be responsible for 1 and be provided with wrench 2, be provided with the through-hole in the middle of wrench 2, the through-hole is with driving cover 6 looks adaptation.

Remove one side drive cover 6 through 2 through-holes of spanner, use the spanner to live spanner 2 and rotate spanner 2, thereby rotate drive cover 6, drive cover 6 drives connecting pipe 3 and joint ring 5 and rotates, further be convenient for twist the connector department that needs the installation with connecting pipe 3 through the external screw thread, connecting pipe 3 is being responsible for 1 hole outside side removal after connecting pipe 3 stretches into the connector, thereby 5 extrusion spacing rings 4 of joint ring are with connecting pipe 3 and being responsible for 1 closure, then with spanner 2 remove on the opposite side drive cover 6 antiport spanner 2, twist the connector department that the opposite side needs the installation with opposite side connecting pipe 3, accomplish the connection operation, this structure is fit for connecting the fixed pipeline that can not rotate alone in both sides.

Above-mentioned spanner 2 appears skidding easily when rotating drive cover 6 to be not convenient for twist the connector with connecting pipe 3 in, in order to solve this problem, be provided with a plurality of draw-in grooves on the 6 annular lateral wall of drive cover, 2 through-hole inner walls of spanner are provided with a plurality of fixture blocks 7, fixture block 7 and draw-in groove looks adaptation move the through-hole of spanner 2 to drive cover 6 on, go into the draw-in groove through fixture block 7 card to increase the stability between spanner 2 and the drive cover 6, prevent that the condition of skidding from producing.

Above-mentioned joint ring 5 leaves the gap easily when contacting with spacing ring 4, leads to the outside seepage liquid of this structure, in order to solve this problem, the pore wall is provided with sealed the pad 8 in the spacing ring 4, the embedding is provided with sealing washer 9 on 5 annular outer walls of joint ring, sealing washer 9 cooperatees with sealed pad 8, through 9 extrusion seal pads 8 of sealing washer to increase the leakproofness between spacing ring 4 and the joint ring 5, prevent this structure sepage.

This structure has the problem that spanner 2 and drive cover 6 break away from easily when using, and the connecting pipe 3 just can not rotate if spanner 2 breaks away from with drive cover 6, and further will not install and dismantle this structure, keep away from draw-in groove one side on the 6 annular outer walls of drive cover and be provided with annular flange 10, annular flange 10 outer lane diameter is greater than 2 through-holes inner circle diameters of spanner, and annular flange 10 can block spanner 2, prevents that spanner 2 from dropping on drive cover 6 by the through-hole.

Above-mentioned connecting pipe 3, spacing ring 4, joint ring 5 and be responsible for 1 and can select multiple material, this text further provides a more stable material, connecting pipe 3, spacing ring 4, joint ring 5 and be responsible for 1 material and be pure copper.

Above-mentioned drive cover 6 produces easily when being responsible for 1 and rocks, influences the threaded connection angle of connecting pipe 3, leads to the installation difficulty, in order to solve this problem, be provided with annular spacing collar 11 on being responsible for 1 annular outer wall, inner groove wall is provided with the spacing groove, annular spacing collar 11 stretches into the spacing inslot, and drive cover 6 removes on annular spacing collar 11 through the spacing groove, reduces drive cover 6 and is responsible for the space between 1, has increased stability.

In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an outer tooth connects, is including being responsible for (1), wrench (2) and connecting pipe (3), its characterized in that: be responsible for (1) hole bilateral symmetry and placed connecting pipe (3), be responsible for (1) interior pore wall left and right sides and be provided with spacing ring (4), spacing ring (4) are the inclined plane setting by being responsible for (1) hole to being responsible for (1) hole outside, connecting pipe (3) are located to be responsible for (1) hole one end intercommunication has joint ring (5), joint ring (5) cooperate with spacing ring (4), connecting pipe (3) outer wall is located to be responsible for (1) hole outside and is provided with driving cover (6), driving cover (6) are close to and are provided with the recess on one side of being responsible for (1), it is located the recess to be responsible for (1), connecting pipe (3) outer wall is kept away from driving cover (6) one side and is provided with the external screw thread, be provided with wrench (2) on being responsible for (1), be provided with the through-hole in the middle of wrench (2), through-hole and driving cover (6) looks adaptation.

2. An external dental joint according to claim 1, wherein: a plurality of clamping grooves are formed in the annular side wall of the driving cover (6), a plurality of clamping blocks (7) are arranged on the inner wall of the through hole of the wrench head (2), and the clamping blocks (7) are matched with the clamping grooves.

3. An external dental union as claimed in claim 2, in which: the inner hole wall of the limiting ring (4) is provided with a sealing gasket (8), the clamping ring (5) is embedded into the annular outer wall and is provided with a sealing ring (9), and the sealing ring (9) is matched with the sealing gasket (8).

4. An external dental joint according to claim 3, wherein: an annular flange (10) is arranged on one side, far away from the clamping groove, of the annular outer wall of the driving cover (6), and the diameter of the outer ring of the annular flange (10) is larger than that of the inner ring of the through hole of the wrench head (2).

5. An external dental joint according to claim 4, wherein: the connecting pipe (3), the limiting ring (4), the clamping ring (5) and the main pipe (1) are all made of pure copper.

6. An external dental union as claimed in claim 5, in which: be provided with annular spacing collar (11) on being responsible for (1) annular outer wall, recessed wall is provided with the spacing groove, annular spacing collar (11) stretch into the spacing inslot.