CN220470435U - Fixing screw for oil inlet pipe - Google Patents

Abstract

The utility model discloses an oil inlet pipe fixing screw, which comprises a screw rod body, wherein a hexagonal screw head is fixedly arranged at the top end of the screw rod body, a screw conical head is fixedly arranged at the bottom end of the screw rod body, the hexagonal screw head and the screw conical head are all of an integrated structure design, an oil injection hole is formed in the outer wall of one side of the top end of the screw rod body, not less than two oil outlet holes are formed in the outer wall of one side of the bottom end of the screw rod body, an oil wetting channel is formed in the screw rod body, the oil wetting channel is a circular channel, and a threaded part is formed in the screw rod body.

Description

Fixing screw for oil inlet pipe

Technical Field

The utility model relates to a screw, in particular to an oil inlet pipe fixing screw, and belongs to the technical field of oil inlet pipe fittings.

Background

Screws, also called screws, are tools that progressively tighten the parts of an object using the physical and mathematical principles of the angular circular rotation and friction of the object. Screws are a common expression for fasteners, a daily spoken word. Screws are an indispensable industrial necessity in daily life: very small screws for use in cameras, spectacles, watches, electronics, etc.; general screws for televisions, electrical products, musical instruments, furniture, etc.; as for engineering, construction and bridge, large-sized screws and nuts are used; the traffic tools, airplanes, electric cars, automobiles and the like are used together by the screws;

screws are needed in the existing oil inlet pipe paving, installing and connecting work, however most of the existing oil inlet pipe screws are of solid structures, the whole weight of the solid bolt structure is large, so that cost is improved, resource saving is not facilitated, the solid cannot meet the oil injection work requirement of the oil inlet pipe, the oil injection work can be carried out after disassembly, and the operation is complex.

Disclosure of Invention

The utility model provides an oil inlet pipe fixing screw which is used for solving the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses an oil inlet pipe fixing screw, which comprises a screw rod body, wherein a hexagonal screw head is fixedly arranged at the top end of the screw rod body, a screw conical head is fixedly arranged at the bottom end of the screw rod body, the hexagonal screw head and the screw conical head are all of an integrally formed structural design, an oil injection hole is formed in the outer wall of one side of the top end of the screw rod body, no less than two oil outlet holes are formed in the outer wall of one side of the bottom end of the screw rod body, an oil wetting channel is formed in the screw rod body, the oil wetting channel is a circular channel, and a threaded part is formed in the screw rod body.

Furthermore, in order to facilitate the injection of lubricating oil or other oil products, the oil injection hole and the oil outlet hole are connected with the lubricating oil channel in an intercommunication mode.

Further, in order to improve the adaptability of the hexagonal wrench of the screw, the upper surface of the hexagonal screw head is provided with an inner hexagonal groove.

Furthermore, in order to improve the structural suitability of the cross screw wrench of the screw, the outer surface of the bottom end of the inner hexagonal groove is provided with a cross groove.

Further, for convenience in explaining the structure, the screw shaft body, the hexagonal screw head and the screw conical head form a screw assembly.

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

according to the screw rod body, the oil filling hole is formed in the screw rod body and is communicated with the oil outlet through the oil lubricating channel, and the structure design is that when the screw rod body is used, the lubricating oil can be filled through the oil lubricating channel, the injected lubricating oil can fall through the oil lubricating channel and finally is discharged through the oil outlet, so that the oil filling work in the oil inlet pipe can be finished under the condition that a screw is not dismounted, the oil filling quality and the oil filling speed are greatly improved, repeated dismounting and abrasion of holes are effectively avoided, the service life is prolonged, the operation is simple, and the use is convenient;

the hexagonal spanner can be matched with the outer hexagonal spanner through the hexagonal screw head, so that the screw can be conveniently screwed up through the fixture type hexagonal spanner, meanwhile, the inner hexagonal spanner and the cross bolt spanner can be respectively matched with the inner hexagonal groove and the cross groove through the fixture type hexagonal spanner, the screw can be assembled and disassembled through the plurality of different spanners in the practical use, the adaptation performance is greatly improved, the whole operation is simple, the use is convenient, and the screw screwing device is suitable for popularization and use.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed 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 utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the front overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the area A of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the hexagonal screw head of the present utility model;

fig. 4 is a schematic view of the internal cutaway structure of the present utility model.

In the figure: 1. a screw rod body; 2. hexagonal screw head; 3. an oil filling hole; 4. a threaded portion; 5. an oil outlet hole; 6. an oil wetting channel; 7. a screw conical head; 8. an inner hexagonal groove; 9. cross grooves.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, there is provided an oil inlet pipe fixing screw.

The utility model is further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-4, an oil inlet pipe fixing screw according to an embodiment of the utility model comprises a screw rod body 1, a hexagonal screw head 2 is fixedly arranged at the top end of the screw rod body 1, a screw conical head 7 is fixedly arranged at the bottom end of the screw rod body 1, the hexagonal screw head 2 and the screw conical head 7 all adopt an integrated structure design, an oil filling hole 3 is formed in the outer wall of one side of the top end of the screw rod body 1, oil outlet holes 5 which are not lower than two are formed in the outer wall of one side of the bottom end of the screw rod body 1, an oil moisturizing channel 6 is arranged in the screw rod body 1, the oil moisturizing channel 6 is a circular channel, and a thread part 4 is arranged on the screw rod body 1.

In one embodiment, the oil filling hole 3 and the oil outlet hole 5 are connected with the oil moisturizing channel 6 in an intercommunication mode.

In one embodiment, the upper surface of the hexagonal screw head 2 is provided with an internal hexagonal groove 8.

In one embodiment, the outer surface of the bottom end of the inner hexagonal groove 8 is provided with a cross groove 9.

In one embodiment, the screw shank 1, the hexagonal screw head 2 and the screw cone head 7 form a screw assembly.

Working principle: the screw assembly is formed by the screw rod body 1, the hexagonal screw head 2 and the screw conical head 7, and meanwhile, the screw rod body 1 is provided with the thread part 4, and the normal use of the screw can be ensured by the arranged thread part 4;

through being provided with the oil filler point 3 on the screw body of rod 1, and oil filler point 3 carries out intercommunication through moisturizing oil passageway 6 and oil outlet 5 and is connected, this structural design, during the use, can carry out the oiling work of lubricating oil through the oil filler point 3 that sets up, the lubrication of injection has the accessible to moisten oil passageway 6 to drop, and carry out final fluid through oil outlet 5 and get rid of, thereby can accomplish the oiling work of oil feed pipe inside under the condition of not dismantling the screw, improve oiling quality and oiling speed greatly, effectively avoid the hole to dismantle wearing and tearing repeatedly, increase of service life, and easy operation, convenient to use;

the hexagonal spanner outside can be adapted through the hexagonal screw head 2 that sets up to conveniently screw up the work through clamp type's hexagonal spanner to this screw, but simultaneously through interior hexagonal groove 8 and the cross groove 9 of setting adaptation respectively hexagonal spanner and cross bolt spanner, the installation and the dismantlement work of screw are carried out to the spanner of multiple difference of adaptable when in-service use, improve the suitability greatly, and whole easy operation, convenient to use is fit for using widely.

In summary, by means of the above technical scheme of the present utility model, the technical problems that in the background technology, most of the inside of the existing oil inlet pipe screw is in a solid structure, the whole weight of the solid bolt structure is large, so that the cost is increased, the resource saving is not facilitated, the solid cannot meet the oil injection work requirement of the oil inlet pipe, the oil injection work can be performed after the disassembly is required, and the operation is complex are solved.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (5)

1. The utility model provides an oil feed pipe fixing screw, its characterized in that, including screw body of rod (1), screw body of rod (1) top fixed mounting has hexagonal screw head (2), screw body of rod (1) bottom fixed mounting has screw conical head (7), screw body of rod (1), hexagonal screw head (2) and screw conical head (7) all adopt an integrated into one piece type structural design, oil filler point (3) have been seted up on screw body of rod (1) top one side outer wall, set up oil outlet (5) not less than two on screw body of rod (1) bottom one side outer wall, screw body of rod (1) inside is provided with oil lubrication passageway (6), oil lubrication passageway (6) are circular passageway, be provided with screw thread portion (4) on screw body of rod (1).

2. The oil feed pipe fixing screw according to claim 1, wherein: the oil filling hole (3) and the oil outlet (5) are connected with the oil wetting channel (6) in an intercommunication mode.

3. The oil feed pipe fixing screw according to claim 1, wherein: an inner hexagonal groove (8) is formed in the upper surface of the hexagonal screw head (2).

4. An oil feed pipe fixing screw according to claim 3, wherein: the outer surface of the bottom end of the inner hexagonal groove (8) is provided with a cross groove (9).

5. The oil feed pipe fixing screw according to claim 1, wherein: the screw rod body (1), the hexagonal screw head (2) and the screw conical head (7) form a screw assembly.