CN212564011U

CN212564011U - Spring screw fastener

Info

Publication number: CN212564011U
Application number: CN202021267818.7U
Authority: CN
Inventors: 高元赞
Original assignee: Shenzhen Shenxiang Fastening Technology Co ltd
Current assignee: Shenzhen Shenxiang Fastening Technology Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-02-19
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a spring screw fastener, including the screw shell, fixed mounting has six arris spiral shell seats on the screw shell, screw shell surface mounting has disassembly body, the installation through-hole has been seted up in the screw shell, the inboard fixed surface of installation through-hole installs spacing cassette, it has the spring to lie in fixed mounting on the spacing cassette in the installation through-hole, install clamping screw in the installation through-hole on lieing in the spring, the terminal fixed mounting of installation through-hole has sealing mechanism, sealing mechanism includes sealed lid, seal gasket and connecting seat, sealed lid fixed mounting is terminal in the installation through-hole, sealed lid fixed surface installs the connecting seat, the cover is equipped with seal gasket on the connecting seat. A spring screw fastener, can prevent the spring corrosion in the spring screw, can conveniently unscrew the spring screw of smooth silk simultaneously.

Description

Spring screw fastener

Technical Field

The utility model relates to a spring screw fastener field, in particular to spring screw fastener.

Background

The screw is a tool for fastening the parts of an object step by utilizing the physics and mathematical principles of the inclined plane circular rotation and friction of the object, the fastener is a mechanical part which is used for fastening and connecting and has wide application, the fastener has wide application industries, including the industries of energy, electronics, electrical appliances, machinery, chemical engineering, metallurgy, dies, hydraulic pressure and the like, various fasteners can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical engineering, instruments, supplies and the like, and the fastener is a mechanical basic part which has the widest application range, and has the characteristics of various specifications, various performance purposes and extremely high standardization, serialization and universalization degrees. Therefore, a type of fastener with the existing national standard is also called a standard fastener or simply called a standard component, and a spring screw fastener is a mechanical part used for fastening and connecting, has more types and styles, and is a mechanical basic component with the most extensive application; spring screw fastener among the prior art still has some shortcomings when in actual use, and the sewage is easy to get into in the screw from the kneck and causes the spring corrosion during the use, and the cross recess on the screw is in case worn out the spring screw and just is difficult to unscrew.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a spring screw fastener, 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 spring screw fastener, includes the screw shell, fixed mounting has hexagonal spiral shell seat on the screw shell, screw shell surface mounting has disassembly body, set up the mounting through hole in the screw shell, the inboard fixed surface of mounting through hole installs spacing cassette, lie in fixed mounting on the spacing cassette in the mounting through hole and have the spring, lie in the spring in the mounting through hole and install clamping screw, the terminal fixed mounting of mounting through hole has sealing mechanism.

Preferably, the sealing mechanism comprises a sealing cover body, a sealing gasket and a connecting seat, the sealing cover body is fixedly installed at the tail end of the installation through hole, the connecting seat is fixedly installed on the surface of the sealing cover body, and the sealing gasket is sleeved on the connecting seat.

Preferably, the surface of the connecting seat is provided with threads, the connecting seat is fixedly connected with the mounting through hole through the threads, the sealing cover body is fixed at the tail end of the mounting through hole through the connecting seat, and the sealing gasket is arranged at the tail end of the mounting through hole in a gasket mode.

Preferably, the disassembly mechanism comprises a fixed opening, a fixed bolt, a sealing plug and a fixed through hole, the fixed opening is arranged on the surface of the fixed screw rod, the fixed bolt is arranged in the fixed opening, the fixed through hole is arranged on the screw shell, and the sealing plug is fixedly arranged at the tail end of the fixed through hole.

Preferably, the fixing bolt is inserted into the screw shell through the fixing through hole, the fixing bolt is connected with the fixing screw rod through the fixing opening, one end of the fixing bolt is installed in the fixing opening, and the other end of the fixing bolt is installed in the fixing through hole.

Preferably, the fixing screw is installed in the screw shell through the installation through hole, the fixing screw is fixedly connected with the screw shell through the dismounting mechanism, and the hexagonal screw seat and the screw shell are integrally formed.

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

the utility model discloses in, sealed apron can screw up in the through-hole through the screw thread on the connecting seat, and seal gasket can prevent that sewage from getting into the spring screw with the interface is sealed simultaneously inside to prevent that the spring in the spring screw from being corroded, insert fixed bolt in fixed opening later on during cross notch wearing and tearing can fix the screw shell together, rotate six arris screw bases through the spanner this moment and can unscrew the spring screw.

Drawings

FIG. 1 is a schematic view of the overall structure of a spring screw fastener according to the present invention;

FIG. 2 is a cross-sectional view of the spring screw fastener of the present invention;

FIG. 3 is a schematic view of a sealing mechanism of a spring screw fastener according to the present invention;

fig. 4 is a schematic view of a spring screw fastener detaching mechanism of the present invention.

In the figure: 1. a sealing mechanism; 101. sealing the cover body; 102. sealing gaskets; 103. a connecting seat; 2. a hexagonal screw seat; 3. a disassembly mechanism; 301. fixing the opening; 302. fixing the bolt; 303. a sealing plug; 304. a fixing through hole; 4. a screw housing; 5. fixing the screw rod; 6. mounting a through hole; 7. a spring; 8. and a limiting clamping seat.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a spring screw fastener comprises a screw housing 4, a hexagonal screw seat 2 is fixedly mounted on the screw housing 4, a dismounting mechanism 3 is mounted on the surface of the screw housing 4, a mounting through hole 6 is formed in the screw housing 4, a limiting clamp seat 8 is fixedly mounted on the inner side surface of the mounting through hole 6, a spring 7 is fixedly mounted on the limiting clamp seat 8 in the mounting through hole 6, a fixing screw 5 is mounted on the spring 7 in the mounting through hole 6, and a sealing mechanism 1 is fixedly mounted at the tail end of the mounting through hole 6;

the sealing mechanism 1 comprises a sealing cover body 101, a sealing gasket 102 and a connecting seat 103, wherein the sealing cover body 101 is fixedly arranged at the tail end of the mounting through hole 6, the connecting seat 103 is fixedly arranged on the surface of the sealing cover body 101, and the sealing gasket 102 is sleeved on the connecting seat 103; the surface of the connecting seat 103 is provided with threads, the connecting seat 103 is fixedly connected with the mounting through hole 6 through the threads, the sealing cover body 101 is fixed at the tail end of the mounting through hole 6 through the connecting seat 103, and the sealing gasket 102 is arranged at the tail end of the mounting through hole 6 in a cushioning manner; the disassembling mechanism 3 comprises a fixing opening 301, a fixing bolt 302, a sealing plug 303 and a fixing through hole 304, wherein the fixing opening 301 is arranged on the surface of the fixing screw rod 5, the fixing bolt 302 is arranged in the fixing opening 301, the fixing through hole 304 is arranged on the screw shell 4, and the sealing plug 303 is fixedly arranged at the tail end of the fixing through hole 304; a fixed bolt 302 is inserted into the screw shell 4 through a fixed through hole 304, the fixed bolt 302 is connected with a fixed screw rod 5 through a fixed notch 301, one end of the fixed bolt 302 is arranged in the fixed notch 301, and the other end of the fixed bolt 302 is arranged in the fixed through hole 304; the fixing screw rod 5 is installed in the screw shell 4 through the installation through hole 6, the fixing screw rod 5 is fixedly connected with the screw shell 4 through the dismounting mechanism 3, and the hexagonal screw seat 2 and the screw shell 4 are integrally formed.

It should be noted that, the utility model relates to a spring screw fastener, a hexagonal screw seat 2 is fixedly installed on a screw shell 4, an installation through hole 6 is opened in the screw shell 4, a limit clamp seat 8 is fixedly installed in the installation through hole 6, a spring 7 is fixedly installed on the limit clamp seat 8, a fixing screw 5 is installed on the spring 7, a fixing opening 301 is opened on the fixing screw 5, a fixing bolt 302 is installed in the fixing opening 301, a fixing through hole 304 is opened on the surface of the screw shell 4, a sealing plug 303 is installed in the fixing through hole 304, a sealing cover 101 is fixedly installed at the end of the installation through hole 6, a connecting seat 103 is fixedly installed on the surface of the sealing cover 101, a sealing gasket 102 is sleeved on the connecting seat 103, when in use, the fixing screw 5 can be screwed down at a use position by a screwdriver, the sealing gasket 102 is stacked on the end, the connector can be sealed by screwing the sealing cover body 101, so that the spring 7 is prevented from being corroded due to the contact of sewage and the spring 7, the sealing plug 303 can be taken down after the cross-shaped notch is worn, meanwhile, the wrench is used for rotating the hexagonal screw seat 2 to enable the fixing opening 301 to be aligned with the fixing through hole 304, the fixing bolt 302 can be inserted into the fixing opening 301 after the fixing opening 301 is aligned with the fixing through hole 304, the fixing screw rod 5 can be clamped with the screw shell 4 after the fixing bolt 302 is inserted into the fixing opening 301, and the spring screw can be screwed down by rotating the hexagonal screw seat 2 at the moment.

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. A spring screw fastener characterized by: including screw shell (4), fixed mounting has hexagonal spiral shell seat (2) on screw shell (4), screw shell (4) surface mounting has disassembly body (3), set up mounting hole (6) in screw shell (4), mounting hole (6) inboard surface fixed mounting has spacing cassette (8), be located fixed mounting on spacing cassette (8) in mounting hole (6) and have spring (7), be located in mounting hole (6) and install clamping screw (5) on spring (7), mounting hole (6) terminal fixed mounting has sealing mechanism (1).

2. A spring screw fastener according to claim 1, wherein: the sealing mechanism (1) comprises a sealing cover body (101), a sealing gasket (102) and a connecting seat (103), wherein the sealing cover body (101) is fixedly installed at the tail end of the installation through hole (6), the connecting seat (103) is fixedly installed on the surface of the sealing cover body (101), and the sealing gasket (102) is sleeved on the connecting seat (103).

3. A spring screw fastener according to claim 2, wherein: the surface of the connecting seat (103) is provided with threads, the connecting seat (103) is fixedly connected with the mounting through hole (6) through the threads, the sealing cover body (101) is fixed at the tail end of the mounting through hole (6) through the connecting seat (103), and the sealing gasket (102) is arranged at the tail end of the mounting through hole (6) in a cushioning manner.

4. A spring screw fastener according to claim 1, wherein: disassembly body (3) are including fixed opening (301), fixing bolt (302), sealing plug (303) and fixing hole (304), fixing screw (5) surface is seted up in fixed opening (301), install fixing bolt (302) in fixed opening (301), fixing hole (304) are seted up on screw shell (4), fixing hole (304) terminal fixed mounting has sealing plug (303).

5. A spring screw fastener according to claim 4, wherein: the fixing bolt (302) is inserted into the screw shell (4) through the fixing through hole (304), the fixing bolt (302) is connected with the fixing screw rod (5) through the fixing opening (301), one end of the fixing bolt (302) is installed in the fixing opening (301), and the other end of the fixing bolt (302) is installed in the fixing through hole (304).

6. A spring screw fastener according to claim 1, wherein: the screw fixing device is characterized in that the fixing screw rod (5) is installed in the screw shell (4) through the installation through hole (6), the fixing screw rod (5) is fixedly connected with the screw shell (4) through the dismounting mechanism (3), and the hexagonal screw seat (2) and the screw shell (4) are integrally formed.