CN217152580U

CN217152580U - Quick connecting nut for connecting piece

Info

Publication number: CN217152580U
Application number: CN202220309818.1U
Authority: CN
Inventors: 周军达; 吴丹
Original assignee: Hangzhou Junda Metal Products Co ltd
Current assignee: Hangzhou Junda Metal Products Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-08-09
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a quick coupling nut for connecting piece, including nut body and joint, the joint head inserts the middle part of nut body, the middle part upper end of nut body is provided with the guiding hole, the lower extreme of nut body is provided with connects the chamber, the joint head inserts the guiding hole and extends to joint chamber department, the upper end middle part that the nut body is located the guiding hole is provided with the ka tai, the top of screw thread kelly is provided with the cross connector, the joint head is including the card post that inserts the guiding hole, the upper end of card post is provided with the spliced pole, the lower extreme of card post is provided with the inflation, the upper end outer fringe department of inflation portion is provided with the arc card strip corresponding with the joint end, the middle part of card post and inflation portion is provided with a plurality of clearances, the middle part of card post and inflation portion is provided with center channel. Has the advantages that: realize unsmooth joint cooperation, play the positioning action, can cooperate the bayonet joint to realize quick connection, and firm in connection is reliable.

Description

Quick connecting nut for connecting piece

Technical Field

The utility model relates to a coupling nut technical field particularly, relates to a quick connect nut for connecting piece.

Background

The nut is a nut, is screwed together with a bolt or a screw rod to play a role in fastening, and is correspondingly fastened and connected according to different prefabricated parts. Nuts are widely used in various mechanical devices and products, and are one of the most common fasteners. The nut can be reliably butted with all non-metal bodies and non-metal bodies of the prefabricated member and between the metal bodies, and is particularly suitable for multi-head butting. The existing plug connector can be clamped only by matching with the conical sleeve, and clamping matching with the plug connector is realized, so that the structure is slightly simple and inconvenient to connect, and a stable connecting structure cannot be formed.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a quick connect nut for connecting piece to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a quick connecting nut for a connecting piece comprises a nut body and a clamping head, wherein the clamping head is inserted into the middle of the nut body, a guide hole is formed in the upper end of the middle of the nut body, a connecting cavity is formed in the lower end of the nut body, the clamping head is inserted into the guide hole and extends to the connecting cavity, a clamping table is arranged in the middle of the upper end of the guide hole, one end, close to the connecting cavity, of the clamping table is provided with a clamping end, threaded holes are formed in the two ends of the nut body, a threaded clamping rod is arranged in the middle of each threaded hole, a cross-shaped connector is arranged at the top end of each threaded clamping rod, the clamping head comprises a clamping column inserted into the guide hole, a connecting column is arranged at the upper end of the clamping column, an expansion part is arranged at the lower end of the clamping column, and an arc-shaped clamping strip corresponding to the clamping end is arranged at the outer edge of the upper end of the expansion part, the middle parts of the clamping column and the expansion part are provided with a plurality of gaps, the middle parts of the clamping column and the expansion part are provided with a central channel, and the upper end of the middle part of the front end of the nut body is provided with a marking groove.

Furthermore, the nut body is of a convex structure, the guide hole is located at the upper end of the convex structure of the nut body, the connecting cavity is located at the lower end of the convex structure of the nut body, and the guide hole is communicated with the connecting cavity.

Furthermore, the upper end of the nut body is provided with a positioning column which is of a hexagonal structure, and the middle of the connecting cavity is provided with internal threads.

Further, the joint end is conical joint structure, the joint end is located the middle part of guiding hole is the toper structure that reduces the drill way from top to bottom.

Furthermore, the middle part of the lower end of the clamping end is provided with an annular clamping groove, and a positioning clamping strip at the upper end of the expansion part is connected with the annular clamping groove in a matching manner.

Furthermore, the front end of the threaded hole is provided with a groove corresponding to the cross connector.

The utility model provides a quick connect nut for connecting piece, beneficial effect as follows: the utility model discloses a coupling nut body and joint head use of mutually supporting, realize the joint cooperation, it is very convenient to use, inserts the both sides clearance with the screw thread kelly through rotating the cross connector to expand the portion of will expanding, effectively avoid the shrink, further improve its continuity, thereby realize unsmooth joint cooperation, play the positioning action, can cooperate the bayonet joint to realize quick connection, and firm in connection is reliable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a quick connect nut for a connector according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a quick connect nut for a connection according to an embodiment of the present invention;

FIG. 3 is a schematic view of a bayonet joint for a quick connect nut for a connector according to an embodiment of the present invention;

fig. 4 is a schematic view of a threaded clamping bar of a quick connect nut for a connector according to an embodiment of the present invention.

In the figure:

1. a nut body; 2. a clamping head; 3. a guide hole; 4. a connecting cavity; 5. clamping a platform; 6. a clamping end; 7. a threaded hole; 8. a threaded clamping rod; 9. a cross connector; 10. clamping the column; 11. connecting columns; 12. A swelling part; 13. an arc-shaped clamping strip; 14. a gap; 15. a positioning column; 16. an annular neck; 17. a groove; 18. the slot is marked.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a quick connect nut for connecting piece.

The first embodiment is as follows:

as shown in fig. 1-4, the quick connection nut for a connecting piece according to an embodiment of the present invention comprises a nut body 1 and a clamping head 2, wherein the clamping head 2 is inserted into the middle of the nut body 1, a guide hole 3 is provided at the upper end of the middle of the nut body 1, a connection cavity 4 is provided at the lower end of the nut body 1, the clamping head 2 is inserted into the guide hole 3 and extends to the connection cavity 4, a clamping platform 5 is provided at the middle of the upper end of the guide hole 3 of the nut body 1, a clamping end 6 is provided at one end of the clamping platform 5 close to the connection cavity 4, threaded holes 7 are provided at both ends of the nut body 1, a threaded clamping rod 8 is provided at the middle of the threaded holes 7, a cross-shaped connector 9 is provided at the top end of the threaded clamping rod 8, the clamping head 2 comprises a clamping post 10 inserted into the guide hole 3, the nut is characterized in that a connecting column 11 is arranged at the upper end of the clamping column 10, an expansion part 12 is arranged at the lower end of the clamping column 10, an arc-shaped clamping strip 13 corresponding to the clamping end 6 is arranged at the outer edge of the upper end of the expansion part 12, a plurality of gaps 14 are arranged between the clamping column 10 and the expansion part 12, a central channel is arranged between the clamping column 10 and the expansion part 12, and a marking groove 18 is arranged at the upper end of the middle part of the front end of the nut body 1.

Example two:

as shown in fig. 1-4, the nut body 1 is a convex structure, the guiding hole 3 is located at the upper end of the convex structure of the nut body 1, the connecting cavity 4 is located at the lower end of the convex structure of the nut body 1, and the guiding hole 3 is communicated with the connecting cavity 4. The upper end of the nut body 1 is provided with a positioning column 15, the positioning column 15 is of a hexagonal structure, and the middle part of the connecting cavity 4 is provided with internal threads.

As shown in fig. 1-4, the clamping end 6 is a conical clamping structure, and the clamping end 6 is located in the middle of the guide hole 3 and is in a tapered structure with a hole opening decreasing from top to bottom. The middle part of the lower end of the clamping end 6 is provided with an annular clamping groove 16, and a positioning clamping strip at the upper end of the expansion part 12 is matched and connected with the annular clamping groove. The front end of the threaded hole 7 is provided with a groove 17 corresponding to the cross connector 9.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, when the nut body 1 and the clamping head 2 are mutually matched for use through the connection, when the expansion part 12 on the clamping head 2 enters the nut body 1 from the guide hole 3, the arc-shaped clamping strip 13 and the clamping end 6 form clamping fit, and the annular clamping groove 16 is clamped with the positioning clamping strip at the upper end of the expansion part 12, so that the nut body 1 and the clamping head 2 realize clamping fit, the use is very convenient, when the nut body is inserted into the clamping head, the position of the gap 14 is corresponding to the marking groove 18, the gaps 14 at the two ends of the clamping head 2 correspond to the threaded holes 7, after the clamping is completed, the threaded clamping rod 8 is inserted into the gaps 14 at the two sides through rotating the cross connector 9, so that the expansion part 12 is expanded, the contraction is effectively avoided, the continuity of the nut body is further improved, the concave-convex clamping fit is realized, the positioning effect is realized, and the quick connection can be realized through matching with the insertion head, and the connection is firm and reliable.

To sum up, with the aid of the above technical scheme of the utility model, use mutually supporting through coupling nut body 1 and joint head 2, realize the joint cooperation, it is very convenient to use, inserts screw thread kelly 8 in both sides clearance 14 through rotating cross connector 9 to expand part 12, effectively avoid the shrink, further improve its continuity, thereby realize unsmooth joint cooperation, play the positioning action, can cooperate the bayonet joint to realize quick connection, and firm in connection is reliable.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The quick connecting nut for the connecting piece is characterized by comprising a nut body (1) and a clamping head (2), wherein the clamping head (2) is inserted into the middle of the nut body (1), a guide hole (3) is formed in the upper end of the middle of the nut body (1), a connecting cavity (4) is formed in the lower end of the nut body (1), the clamping head (2) is inserted into the guide hole (3) and extends to the connecting cavity (4), a clamping table (5) is arranged in the middle of the upper end of the guide hole (3) of the nut body (1), a clamping end (6) is arranged at one end, close to the connecting cavity (4), of the clamping table (5), threaded holes (7) are formed in both ends of the nut body (1), a threaded clamping rod (8) is arranged in the middle of the threaded holes (7), a cross-shaped connecting head (9) is arranged at the top end of the threaded clamping rod (8), the clamp connects (2) including inserting card post (10) of guiding hole (3), the upper end of card post (10) is provided with spliced pole (11), the lower extreme of card post (10) is provided with the most (12) of expanding, the upper end periphery department of the most (12) of expanding be provided with the corresponding arc card strip (13) of joint end (6), card post (10) with the middle part of the most (12) of expanding is provided with a plurality of clearances (14), card post (10) with the middle part of the most (12) of expanding is provided with central channel, the front end middle part upper end of nut body (1) is provided with mark groove (18).

2. A quick connect nut for connecting pieces according to claim 1, characterized in that said nut body (1) is of male type structure, said pilot hole (3) being located at the upper end of said male type structure of said nut body (1), said connection chamber (4) being located at the lower end of said male type structure of said nut body (1), said pilot hole (3) being in communication with said connection chamber (4).

3. The quick-connect nut for connecting pieces according to claim 1, characterized in that the upper end of the nut body (1) is provided with a positioning post (15), the positioning post (15) is of a hexagonal structure, and the middle of the connecting cavity (4) is provided with an internal thread.

4. The quick connect nut for connecting piece according to claim 1, characterized in that, joint end (6) is conical joint structure, joint end (6) are located the middle part of guiding hole (3) is the toper structure that reduces the drill way from top to bottom.

5. The quick-connect nut for connecting piece according to claim 1, characterized in that the middle of the lower end of the clamping end (6) is provided with a ring-shaped clamping groove (16), and the positioning clamping strip at the upper end of the expansion part (12) is matched and connected with the ring-shaped clamping groove.

6. The quick coupling nut for connecting pieces according to claim 1, characterized in that the front end of the threaded hole (7) is provided with a groove (17) corresponding to the cross connector (9).