CN217653039U

CN217653039U - Multifunctional screw

Info

Publication number: CN217653039U
Application number: CN202123407626.9U
Authority: CN
Inventors: 侯征耀; 张毅; 崔晨
Original assignee: Osaka Precision Hardware Taicang Co ltd
Current assignee: Osaka Precision Hardware Taicang Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-10-25
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to a screw technical field specifically is a multifunctional screw, including adjusting the structure, it includes the metal head to adjust the structure, the connecting block is installed to the bottom of metal head, the bottom of connecting block is connected with fixed knot constructs, fixed knot constructs including the metal pole, open at the top of metal pole has the connecting hole, the connecting block can be dismantled with the connecting hole and be connected, the inner chamber middle part of metal pole is the cavity form, open the inner chamber bottom of metal pole has the kerve, evenly open around the outer wall of metal pole has a plurality of inflation grooves, the utility model discloses an at the inside trompil of screw, open perpendicular form recess at the outer wall of screw, make it realize the function of inflation screw, improve screw functionality, the utility model discloses an operation of metal pole and metal head separation makes its junction pass through magnetism and inhale and is connected, and convenient separation improves the pleasing to the degree of appearance after screwing, realizes the matching operation of different drivers through the change to the metal head simultaneously, improves application range, facilitates the use.

Description

Multifunctional screw

Technical Field

The utility model relates to a screw technical field specifically is a multifunctional screw.

Background

Screws are parts for construction machines, of the type having a sharp end, such as a nail, a threaded part on a small cylindrical or conical metal rod, with a grooved or dimpled head, used alone.

The existing screw only has the screwing fixing effect and does not have other effects, so that the limitation in use is large, meanwhile, the top hole of the existing screw is in a fixed shape, the screw cannot be screwed or unscrewed without a screwdriver matched with the shape, and meanwhile, the head of the top of the screw is in a convex state after being screwed, so that the problem of decline of the attractive degree is caused, and the screw is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multifunctional screw to solve the problem that proposes among the above-mentioned background art.

For realizing above-mentioned purpose, a multifunctional screw, including adjusting the structure, it includes the metal head to adjust the structure, the connecting block is installed to the bottom of metal head, the bottom of connecting block is connected with fixed knot and constructs, fixed knot constructs including the metal pole, open at the top of metal pole has the connecting hole, the connecting block can be dismantled with the connecting hole and be connected, the inner chamber middle part of metal pole is cavity form, open the inner chamber bottom of metal pole has the kerve, evenly open the outer wall of metal pole has a plurality of inflation grooves all around.

Preferably, the following components: the top of the metal head is provided with an adjusting groove, and a connecting rod is arranged between the metal head and the connecting block.

Preferably: the diameter of the connecting rod is the same as that of the metal rod, and the outer wall of the metal rod is spirally provided with a thread groove.

Preferably: the top of the inner cavity of the metal rod is provided with a thread groove at the bottom of the connecting hole, and the bottom groove is provided with a limit groove corresponding to the thread groove.

Preferably, the following components: the middle position of the bottom of the connecting hole is provided with an annular groove hole, and the position of the annular groove hole corresponds to the middle part of the bottom groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model realizes the function of the expansion screw by perforating the inner part of the screw and simultaneously forming the vertical groove on the outer wall of the screw, thereby improving the functionality of the screw;

2. the utility model discloses an operation of metal pole and metal head separation makes its junction pass through magnetism to inhale and connects, and convenient separation improves the pleasing to the eye degree after screwing, realizes the matching operation of different screwdrivers through the change to the metal head simultaneously, improves application range, facilitates the use.

Drawings

Fig. 1 is a schematic view of the overall structure of a multifunctional screw of the present invention;

fig. 2 is a schematic structural view of a metal rod of a multifunctional screw of the present invention;

fig. 3 is a schematic view of a metal head structure of a multifunctional screw of the present invention.

In the figure:

100. a metal head; 101. an adjustment groove; 110. a connecting rod; 120. connecting blocks; 130. a metal rod; 131. connecting holes; 140. an expansion tank; 150. a bottom groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, which are preferred embodiments of the present invention, a multifunctional screw includes an adjusting structure, the adjusting structure includes a metal head 100, a connecting block 120 is installed at the bottom of the metal head 100, the bottom of the connecting block 120 is connected with a fixing structure, the fixing structure includes a metal rod 130, a connecting hole 131 is opened at the top of the metal rod 130, the connecting block 120 is detachably connected with the connecting hole 131, the middle of an inner cavity of the metal rod 130 is hollow, a bottom groove 150 is opened at the bottom of the inner cavity of the metal rod 130, and a plurality of expansion grooves 140 are uniformly opened around the outer wall of the metal rod 130; the connecting block 120 is used for connecting the connecting hole 131 to drive the metal rod 130 to rotate, and the expansion fixing operation of the screw is conveniently realized through the central control shape.

An adjusting groove 101 is formed in the top of the metal head 100, and a connecting rod 110 is installed between the metal head 100 and a connecting block 120; the adjusting groove 101 achieves the purpose of driving the metal head 100 to rotate, and the connecting rod 110 is used for connecting the connecting block 120 and the metal head 100.

The diameter of the connecting rod 110 is the same as that of the metal rod 130, and the outer wall of the metal rod 130 is spirally provided with a thread groove; the same diameter conveniently drives the rotation operation of metal pole 130, improves application scope simultaneously, reduces and uses the hindrance.

A threaded groove is formed in the top of the inner cavity of the metal rod 130 at the bottom of the connecting hole 131, and a limiting groove corresponding to the threaded groove is formed in the bottom groove 150; the inner part is provided with a thread groove to facilitate the matching with the bottom groove 150 to realize the multi-position thread screwing operation, finally the screwing area is increased, and the expansion operation is facilitated.

The middle position of the bottom of the connecting hole 131 is provided with an annular groove hole, and the position of the annular groove hole corresponds to the middle part of the bottom groove 150; the annular slot hole is matched with the bottom groove 150 to realize the expansion operation of the metal rod 130, thereby realizing the purpose of expansion fixation, facilitating the use and improving the functionality.

In the embodiment, the metal head 100 with the adjusting groove 101 matched with the screw driver is firstly installed according to requirements, then the connecting block 120 at the bottom of the metal head 100 is inserted into the connecting hole 131 on the metal rod 130, the screw driver rotates to realize the rotation of the metal rod 130 and the metal head 100, the screwing operation of the screw is realized, the screwing-out operation of the screw can be realized according to the same method, when expansion fixing is required, a screw with the same size as the annular slotted hole is placed in the annular slotted hole, then the screw is screwed inwards to connect the bottom of the annular slotted hole with the bottom groove 150, and the expansion groove 140 of the metal rod 130 is expanded outwards by continuously screwing, so that the purpose of expansion fixing is realized.

The above description is for further details of the present invention, and it is not assumed that the embodiments of the present invention are limited to these descriptions, and it is obvious to those skilled in the art that the present invention can be implemented by a plurality of simple deductions or replacements without departing from the concept of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.

Claims

1. The utility model provides a multifunctional screw, includes the regulation structure, its characterized in that: the adjusting structure comprises a metal head (100), a connecting block (120) is installed at the bottom of the metal head (100), the bottom of the connecting block (120) is connected with a fixing structure, the fixing structure comprises a metal rod (130), a connecting hole (131) is formed in the top of the metal rod (130), the connecting block (120) is detachably connected with the connecting hole (131), the middle of an inner cavity of the metal rod (130) is hollow, a bottom groove (150) is formed in the bottom of the inner cavity of the metal rod (130), and a plurality of expansion grooves (140) are uniformly formed in the periphery of the outer wall of the metal rod (130).

2. A multifunctional screw according to claim 1, characterized in that: the top of metal head (100) is opened there is adjustment tank (101), install connecting rod (110) between metal head (100) and connecting block (120).

3. The multifunctional screw according to claim 2, wherein: the diameter of the connecting rod (110) is the same as that of the metal rod (130), and the outer wall of the metal rod (130) is spirally provided with a thread groove.

4. The multifunctional screw according to claim 1, wherein: the top of the inner cavity of the metal rod (130) is provided with a thread groove at the bottom of the connecting hole (131), and the bottom groove (150) is provided with a limit groove corresponding to the thread groove.

5. The multifunctional screw according to claim 1, wherein: the middle position of the bottom of the connecting hole (131) is provided with an annular groove hole, and the position of the annular groove hole corresponds to the middle part of the bottom groove (150).