CN211501260U

CN211501260U - Screw nut subassembly convenient to installation

Info

Publication number: CN211501260U
Application number: CN201921412720.3U
Authority: CN
Inventors: 朱才龙
Original assignee: Tianjin Pulest Industrial Technology Co ltd
Current assignee: Tianjin Pulest Industrial Technology Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-09-15
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a screw nut component convenient to installation, including screw and nut, the screw left end fixedly connected with first nut, the screw outer lane is provided with first external screw thread, the screw is connected with the loop bar outward, the loop bar is inside to be provided with the internal thread that matches with the first external screw thread, the loop bar outer lane is provided with second external screw thread; the utility model can connect two threaded holes with different sizes together by arranging the internal thread and the threaded rod inside the screw and utilizing the combined structure of the screw and the nut, thereby overcoming the problem that the threaded holes with the same diameter can only be connected in the past, and having flexible use and convenient assembly; the utility model discloses still set up the outer pole loop bar simultaneously, the not screw hole of equidimension is connected in accessible screw thread connection's loop bar realization, is convenient for screw the screw through the recess on the first nut, has simple structure, convenient to use, advantage that excellent in use effect.

Description

Screw nut subassembly convenient to installation

Technical Field

The utility model relates to a screw nut subassembly, in particular to screw nut subassembly convenient to installation belongs to locating component technical field.

Background

The screw is a tool for fastening the parts of the object step by utilizing the physics and mathematical principles of the inclined circular rotation and friction of the object. The screw is indispensable industry requisite in daily life: extremely small screws used for cameras, glasses, clocks, electronics, and the like; general screws for televisions, electric appliances, musical instruments, furniture, and the like; large screws and nuts are used for engineering, buildings and bridges; transportation equipment, airplanes, electric cars, automobiles, and the like are used with screws of different sizes. The existing screw is only provided with a cylindrical screw rod, and can only be matched with a nut to connect two threaded holes with the same size, so that the existing screw has certain limitation.

SUMMERY OF THE UTILITY MODEL

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

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a screw nut subassembly convenient to installation, includes screw and nut, screw left end fixedly connected with first nut, the screw outer lane is provided with first external screw thread, the screw is external to have the loop bar, loop bar inside be provided with first external screw thread assorted internal thread, the loop bar outer lane is provided with the second external screw thread, the loop bar is external to have the nut, the nut inside be provided with second external screw thread assorted internal thread, the inside threaded rod that is provided with of screw, the threaded rod outer lane is provided with the third external screw thread.

Preferably, a first through hole is formed in the screw, an internal thread is arranged in the first through hole, a second nut is arranged in the first through hole, the second nut is fixedly connected with the threaded rod, the other end of the threaded rod penetrates through the first through hole and extends to the outside of the screw, and a plurality of gaskets are detachably arranged on the threaded rod.

Preferably, the first nut is hexagonal, a second through hole is formed in the middle of the first nut, and the second through hole is the same as the first through hole in inner diameter and is communicated with the first through hole.

Preferably, a plurality of grooves are formed in the first nut and located on the outer side of the second through hole.

Preferably, the nut is set to be a regular hexagon, a first threaded hole and a second threaded hole are respectively formed in the nut, the inner diameter of the first threaded hole is larger than that of the second threaded hole, the first threaded hole is in threaded connection with the loop bar, and the second threaded hole is in threaded connection with the threaded rod.

Preferably, the threaded rod is provided in a cylindrical shape.

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

1. the utility model discloses an at the inside internal thread that sets up of screw, and the threaded rod, utilize the integrated configuration of screw and nut, can be in the same place two not screw hole threaded connection of equidimension, overcome the problem that can only connect the screw hole of equal diameter in the past, use in a flexible way, the equipment is convenient.

2. The utility model discloses still set up the outer pole loop bar simultaneously, the not screw hole of equidimension is connected in accessible screw thread connection's loop bar realization, is convenient for screw the screw through the recess on the first nut, has simple structure, convenient to use, advantage that excellent in use effect.

Drawings

Fig. 1 is a schematic view of the overall structure of a screw and nut assembly of the present invention, which is convenient for installation;

FIG. 2 is a schematic view of the internal structure of a screw nut assembly of the present invention;

FIG. 3 is a partial cross-sectional view of a screw and nut assembly of the present invention for easy installation;

fig. 4 is a front view of a first nut of a screw-nut assembly of the present invention for easy installation;

fig. 5 is a side cross-sectional view of a first nut of a screw-nut assembly of the present invention for ease of installation;

FIG. 6 is a side view of a screw and nut assembly nut for easy installation according to the present invention.

In the figure:

1. a screw; 2. a nut; 3. a first nut; 4. a first external thread; 5. a loop bar; 6. a second external thread; 7. a threaded rod; 8. a third external thread; 9. a first through hole; 11. a second nut; 12. a gasket; 13. a second through hole; 14. a groove; 15. a first threaded hole; 16. and a second threaded hole.

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.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a screw nut subassembly convenient to installation, includes screw 1 and

nut

2, 1 left end welded connection of screw has

first nut

3, 1 outer lane threaded connection of screw has first

external screw thread

4, 1 external screw thread of screw has cup jointed

loop bar

5, 5 inside be provided with of loop bar with 4 assorted internal threads of first external screw thread, 5 outer lanes of loop bar are provided with second external screw thread 6, 5 external connections of loop bar have

nut

2, 2 inside be provided with of nut with 6 assorted internal threads of second external screw thread, 1 inside threaded rod 7 that is provided with of screw, 7 outer lanes of threaded rod are provided with third external screw thread 8.

First through-hole 9 has been seted up to 1 inside of screw, the inside internal thread that is provided with of first through-hole 9, the inside second nut 11 that is provided with of first through-

hole

9, 11 fixedly connected with of second nut the threaded rod 7, the threaded rod 7 other end runs through first through-hole 9 extends to 1 outside of screw, detachable is provided with a plurality of gaskets 12 on the threaded rod 7, and gasket 12 not only can increase the frictional force between second nut 11 and the screw 1, still can be used for adjusting the length of exposed threaded rod 7 for adapt to the connecting hole of the different degree of depth, further improve the connection performance of product.

The first screw cap 3 is in a hexagonal prism shape, a second through hole 13 is formed in the middle of the first screw cap 3, and the second through hole 13 is the same as the first through hole 9 in inner diameter and is communicated with the first through hole.

The first screw cap 3 is provided with a plurality of grooves 14 at the outer side of the second through hole 13.

The nut 2 is set to be a regular hexagon, a first threaded hole 15 and a second threaded hole 16 are respectively formed in the nut 2, the inner diameter of the first threaded hole 15 is larger than that of the second threaded hole 16, the first threaded hole 15 is in threaded connection with the loop bar 5, and the second threaded hole 16 is in threaded connection with the threaded rod 7.

The threaded rod 7 is provided in a cylindrical shape.

Specifically, the utility model relates to a screw nut subassembly convenient to installation, when using, first aim at threaded rod 7 screw 1 interior first through-hole 9 penetrate screw 1 inside, then make threaded rod 7 pass nut 2 and aim at second screw hole 16 and carry out threaded connection, along with the rotation of threaded rod 7, screw 1 inside second nut 11 will be close to nut 2 gradually and finally screw in second screw hole 16, finally reach the purpose of tightly screwing screw 1, threaded rod 7 on nut 2 jointly and forming the subassembly, therefore, the subassembly both can connect the screw hole of equidimension not, screw 1 or threaded rod 7 wherein can be used alone again, have stronger flexibility; different connecting pieces can be connected conveniently through the first external threads 4 on the outer ring of the screw 1 and the internal threads, and threaded holes with different sizes can be connected through the loop bar 5 connected with the external threads of the screw 1; the screw 1 can be screwed conveniently through the groove 14 on the first screw cap 3, and the screw has the advantages of simple structure, convenience in use and good use effect.

It is noted that, herein, relational terms such as first and second, and the like may be 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 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 a screw nut subassembly convenient to installation, includes screw (1) and nut (2), its characterized in that: screw (1) left end fixedly connected with first nut (3), screw (1) outer lane is provided with first external screw thread (4), screw (1) is external to have loop bar (5), loop bar (5) inside be provided with first external screw thread (4) assorted internal thread, loop bar (5) outer lane is provided with second external screw thread (6), loop bar (5) are external to have nut (2), nut (2) inside be provided with second external screw thread (6) assorted internal thread, screw (1) inside is provided with threaded rod (7), threaded rod (7) outer lane is provided with third external screw thread (8).

2. A screw nut assembly for facilitating installation according to claim 1, wherein: first through-hole (9) have been seted up to screw (1) inside, the inside internal thread that is provided with of first through-hole (9), first through-hole (9) inside is provided with second nut (11), second nut (11) fixedly connected with threaded rod (7), the threaded rod (7) other end runs through first through-hole (9) and extend to screw (1) is outside, detachable is provided with a plurality of gaskets (12) on threaded rod (7).

3. A screw nut assembly for facilitating installation according to claim 1, wherein: the first screw cap (3) is hexagonal, a second through hole (13) is formed in the middle of the first screw cap (3), and the second through hole (13) is identical to the first through hole (9) in inner diameter and is communicated with the first through hole.

4. A screw nut assembly for facilitating installation according to claim 3, wherein: the first screw cap (3) is positioned at the outer side of the second through hole (13) and is provided with a plurality of grooves (14).

5. A screw nut assembly for facilitating installation according to claim 1, wherein: the nut (2) is arranged to be regular hexagon, a first threaded hole (15) and a second threaded hole (16) are respectively formed in the nut (2), the inner diameter of the first threaded hole (15) is larger than that of the second threaded hole (16), the first threaded hole (15) is in threaded connection with the sleeve rod (5), and the second threaded hole (16) is in threaded connection with the threaded rod (7).

6. A screw nut assembly for facilitating installation according to claim 1, wherein: the threaded rod (7) is cylindrical.