CN214465480U

CN214465480U - Push type anti-theft countersunk stainless steel screw

Info

Publication number: CN214465480U
Application number: CN202021631700.8U
Authority: CN
Inventors: 祝四龙; 尤迎军; 王秋林
Original assignee: Dongtai Exhibition New Stainless Steel Fasteners Manufacturing Co ltd
Current assignee: Dongtai Exhibition New Stainless Steel Fasteners Manufacturing Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-10-22
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a theftproof countersunk head stainless steel screw of push type, including the screw main part that is used for daily use, the top fixed mounting of screw main part has the screw head, and the central point of screw head puts the department and pegs graft and have interior activity joint, interior activity joint's top central point puts the department and has seted up interior pentagonal groove, the latch has been seted up to interior activity joint's side surface, the slot that a plurality of groups and latch are corresponding is seted up to the inner wall of screw head. A theftproof countersunk head stainless steel screw of push type, through the block effect between latch and the slot, can be so that when the screw main part is screwed up through screwing up the head, interior pentagonal groove on the follow-up accessible internalization connects, will screw up the head and twist together, realize the fastening to, press down internalization and connect the trip that makes the fixture block side and slide down along the spout, reach and utilize interior pentagonal groove to rotate internal shaft behind the bottom, make the trip card in the inside in spacing chamber, bring better use prospect.

Description

Push type anti-theft countersunk stainless steel screw

Technical Field

The utility model relates to a stainless steel screw field, in particular to theftproof countersunk head stainless steel screw of push type.

Background

The stainless steel screw is a connecting fitting with a connecting and fixing function, is generally used in the fields of industry, machinery, buildings, structures and the like, and has the characteristics of small volume, light dead weight, convenience in operation, easiness in manufacturing and the like; the existing stainless steel screw has certain defects when in use, the stainless steel screw is single in structure and fixed, and can only be used for simply connecting objects, but the stainless steel screw is easy to loosen in the use process, so that the use safety of corresponding components cannot be effectively guaranteed, certain influence is brought to the use of the stainless steel screw, and therefore, the push type anti-theft countersunk head stainless steel screw is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a push type anti-theft countersunk stainless steel screw, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a theftproof countersunk head stainless steel screw of push type, includes the screw main part that is used for daily use, the top fixed mounting of screw main part has the screw head, and the central point department of putting of screw head pegs graft and has interior movable joint, interior pentagonal groove has been seted up to the top central point department of movable joint, the latch has been seted up to the side surface of interior movable joint, the inner wall of screw head has seted up a plurality of groups and the corresponding slot of latch, the connection inner chamber has been seted up to the inside of screw main part, and the bottom of connecting the inner chamber is provided with spacing chamber, the bottom fixed mounting of interior movable joint has interior moving axis, and the fixture block is installed to the bottom of interior moving axis, the peripheral fixedly connected with trip of department in bottom of fixture block, the top fixedly connected with threaded connection piece of fixture block, the inside of connecting the inner chamber has seted up the thread connection groove.

Preferably, the bottom end of the inner movable joint is fixedly connected with the inner movable shaft, and the inner movable joint drives the inner movable shaft to rotate through the inner pentagonal groove.

Preferably, the internal moving shaft is in threaded connection with the threaded connection block through the threaded connection groove, and the internal moving shaft pushes the fixture block located at the bottom end of the threaded connection groove to move through the threaded connection block.

Preferably, the inner wall of the connecting inner cavity is provided with a sliding groove and a sliding groove, and the sliding groove is connected with the clamping hook in a sliding manner.

Preferably, the latch is connected with the slot in a clamping manner.

Preferably, the connection mode between the top of fixture block and the bottom of threaded connection piece is the welding, and the diameter of fixture block is greater than the diameter of threaded connection piece.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) according to the press type anti-theft countersunk head stainless steel screw, through the clamping effect between the clamping teeth and the slots, when the screw body is screwed through the tightening head, the tightening head can be screwed together through the inner pentagonal slot on the inner movable joint subsequently, so that the fastening effect is realized;

(2) this theftproof countersunk head stainless steel screw of push type is through pressing interior activity joint for the trip of fixture block side slides down along the spout, utilizes interior pentagonal groove to rotate interior moving axis after reacing the bottom, makes the trip card in the inside in spacing chamber.

Drawings

Fig. 1 is a schematic view of the overall structure of a press type anti-theft countersunk head stainless steel screw of the present invention;

FIG. 2 is a schematic view of the internal functional structure of the screw body in the press-type anti-theft countersunk head stainless steel screw of the present invention;

FIG. 3 is a schematic view of the connection between the inner shaft and the fixture block of the press-type anti-theft countersunk head stainless steel screw of the present invention;

FIG. 4 is a top view of the connecting cavity in the press type anti-theft countersunk head stainless steel screw of the present invention;

fig. 5 is a top view of the clamping block in the pressing type anti-theft countersunk head stainless steel screw of the present invention.

In the figure: 1. a screw body; 2. tightening a head; 3. an inner movable joint; 4. an inner pentagonal groove; 5. Clamping teeth; 6. a slot; 7. connecting the inner cavity; 8. a limiting cavity; 9. an inner moving shaft; 10. a clamping block; 11. A hook is clamped; 12. a threaded connection block; 13. a thread connecting groove; 14. a chute.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, a press type anti-theft countersunk head stainless steel screw comprises a screw body 1 for daily use, a tightening head 2 fixedly mounted at the top end of the screw body 1, an inner movable joint 3 is inserted in the center of the tightening head 2, an inner pentagonal groove 4 is arranged at the center of the top end of the inner movable joint 3, a latch 5 is arranged on the side surface of the inner movable joint 3, a plurality of groups of slots 6 corresponding to the latch 5 are arranged on the inner wall of the tightening head 2, a connecting inner cavity 7 is arranged inside the screw main body 1, a limit cavity 8 is arranged at the bottom end of the connecting inner cavity 7, an inner moving shaft 9 is fixedly arranged at the bottom end of the inner movable joint 3, and the bottom of the internal moving shaft 9 is provided with a clamping block 10, the periphery of the bottom of the clamping block 10 is fixedly connected with a clamping hook 11, the top end of the clamping block 10 is fixedly connected with a threaded connecting block 12, and a threaded connecting groove 13 is formed in the connecting inner cavity 7.

The bottom end of the inner movable joint 3 is fixedly connected with the inner movable shaft 9, and the inner movable joint 3 drives the inner movable shaft 9 to rotate through the inner pentagonal groove 4.

The internal moving shaft 9 is in threaded connection with the threaded connection block 12 through the threaded connection groove 13, and the internal moving shaft 9 pushes the fixture block 10 at the bottom end of the threaded connection groove 13 to move through the threaded connection block 12.

The inner wall of the connecting inner cavity 7 is provided with a sliding groove 14, and the sliding groove 14 is connected with the hook 11 in a sliding way.

The latch 5 is connected with the slot 6 in a clamping way.

The top end of the fixture block 10 is connected with the bottom end of the threaded connection block 12 by welding, and the diameter of the fixture block 10 is larger than that of the threaded connection block 12.

It should be noted that, the utility model relates to a push type anti-theft countersunk head stainless steel screw, when in use, the user puts the screw main body 1 inside the connecting hole, the screwing head 2 is operated by a wrench to carry out the installation process of the screw main body 1, after the screw main body 1 is fixed, the user rotates under the action of the latch 5 and the slot 6 through the inner pentagonal groove 4 on the inner movable joint 3 until the screwing head 2 is flush with the target connecting hole, in the process, the inner movable joint 3 is pressed to drive the clamping block 10 to move downwards through the inner movable shaft 9 inside, at this time, the clamping hook 11 outside the clamping block 10 can slide along the sliding groove 14 of the inner wall of the connecting inner cavity 7 until the clamping block 10 reaches the limiting cavity 8, at this time, the latch 5 sinks below the slot 6, the operator makes the clamping hook 11 break away from the sliding groove 14 by rotating the movable joint 3, and is clamped inside the spacing cavity 8, so that the utility model is more practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a push type's theftproof countersunk head stainless steel screw, includes screw main part (1) that is used for daily use, its characterized in that: the screw comprises a screw main body (1), a screw head (2) is fixedly installed at the top end of the screw main body (1), an inner movable joint (3) is inserted at the central position of the screw head (2), an inner pentagonal groove (4) is formed at the central position of the top end of the inner movable joint (3), a clamping tooth (5) is formed on the side surface of the inner movable joint (3), a plurality of groups of inserting grooves (6) corresponding to the clamping tooth (5) are formed in the inner wall of the screw head (2), a connecting inner cavity (7) is formed in the screw main body (1), a limiting cavity (8) is formed in the bottom end of the connecting inner cavity (7), an inner movable shaft (9) is fixedly installed at the bottom end of the inner movable joint (3), a clamping block (10) is installed at the bottom end of the inner movable shaft (9), a clamping hook (11) is fixedly connected at the periphery of the bottom end of the clamping block (10), and a threaded connecting block (12) is fixedly connected at the top end of the clamping block (10), the interior of the connecting inner cavity (7) is provided with a threaded groove (13).

2. The push type anti-theft countersunk stainless steel screw as claimed in claim 1, wherein: the bottom end of the inner movable joint (3) is fixedly connected with the inner movable shaft (9), and the inner movable joint (3) drives the inner movable shaft (9) to rotate through the inner pentagonal groove (4).

3. The push type anti-theft countersunk stainless steel screw as claimed in claim 1, wherein: the inner moving shaft (9) is in threaded connection with the threaded connection block (12) through the threaded connection groove (13), and the inner moving shaft (9) pushes the clamping block (10) located at the bottom end of the threaded connection groove (13) to move through the threaded connection block (12).

4. The push type anti-theft countersunk stainless steel screw as claimed in claim 1, wherein: the inner wall of the connecting inner cavity (7) is provided with a sliding groove (14) and the sliding groove (14) is connected with the clamping hook (11) in a sliding manner.

5. The push type anti-theft countersunk stainless steel screw as claimed in claim 1, wherein: the latch (5) is connected with the slot (6) in a clamping manner.

6. The push type anti-theft countersunk stainless steel screw as claimed in claim 1, wherein: the top end of the fixture block (10) is connected with the bottom end of the threaded connecting block (12) in a welding mode, and the diameter of the fixture block (10) is larger than that of the threaded connecting block (12).