CN219101822U

CN219101822U - Multifunctional screw cap

Info

Publication number: CN219101822U
Application number: CN202223358352.3U
Authority: CN
Inventors: 晏焕广; 黄忠建; 蔡毛毛; 黄晓财
Original assignee: Zhejiang Jiancheng Auto Parts Co ltd
Current assignee: Zhejiang Jiancheng Auto Parts Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-30
Anticipated expiration: 2032-12-14

Abstract

The utility model provides a multifunctional nut which comprises an upper half cap body and a lower half cap body, wherein the upper half cap body and the lower half cap body are fixedly connected into a whole to form a nut structure with a small upper part and a big lower part, a plurality of first angle surfaces are arranged on the side surface of the upper half cap body, a plurality of second angle surfaces are arranged on the side surface of the lower half cap body, the numbers of the first angle surfaces and the second angle surfaces are different, a through hole penetrating through the upper end and the lower end of the nut formed by the upper half cap body and the lower half cap body is arranged in the nut formed by the upper half cap body and the lower half cap body, an internal thread is arranged in the through hole, a sealing ring is fixedly arranged on the inner wall of the position close to the top end of the upper half cap body, the inner diameter of the sealing ring is smaller than the inner diameter of the through hole, an oil filling hole is formed in the upper half cap body, the oil filling hole is filled in the through hole and is positioned between the internal thread and the sealing ring, and the top end of the oil filling hole is plugged. The utility model can disassemble the sleeves with different angle surfaces, reliably seals the contact part of the end part of the bolt and the nut when the bolt is worn, avoids the influence of impurity entering and disassembly, avoids the outflow of lubricating oil, and has high structural strength.

Description

Multifunctional screw cap

Technical Field

The utility model relates to the technical field of nuts, in particular to a multifunctional nut.

Background

Nuts are parts of nuts which are screwed with bolts or screws to play a role in fastening, and all components which are necessary for manufacturing machines are classified into carbon steel, stainless steel, nonferrous metals (such as copper) and the like according to different materials.

The existing nuts are of various types, such as hexagonal nuts, pentagonal nuts and the like, and the hexagonal nuts and the pentagonal nuts are the most common, but the nuts can be detached only by using a sleeve with special angle numbers, so that the nut is inconvenient, single in function and poor in use experience.

Disclosure of Invention

The utility model aims to provide a multifunctional nut to solve the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a multifunctional nut, includes the first half cap body and the second half cap body, the first half cap body and the second half cap body of last half cap body fixed connection as an organic whole form the big end down's nut structure, the side of the first half cap body is equipped with the first angle face of a plurality of numbers, the side of the second half cap body is equipped with the second angle face of a plurality of numbers, the quantity of first angle face and second angle face is different, the inside through-hole that runs through its upper and lower ends that is equipped with of nut that the first half cap body and the second half cap body constitute, the inside of through-hole is equipped with the internal thread, the through-hole is being close to the top department inner wall fixed mounting of the first half cap body has the sealing washer, the internal diameter of sealing washer is less than the internal diameter of through-hole, the oil filler point has been seted up on the first half cap body, the oil filler point lets in the inside of through-hole and is located between internal thread and the sealing washer, the top of oil filler point is plugged.

Preferably, a plurality of reinforcing ribs distributed around the axis of the through hole are fixed in the nut formed by the upper half cap body and the lower half cap body, and two ends of each reinforcing rib extend into the upper half cap body and the lower half cap body.

Preferably, the bottom end of the lower half cap body is provided with evenly distributed anti-skid patterns.

The utility model provides a multifunctional nut. The beneficial effects are as follows:

the multifunctional nut provided by the utility model has multiple functions, can be disassembled by using the sleeves with different angle surfaces, reliably seals the contact part of the end part of the bolt and the nut when the bolt is worn, avoids the influence of impurities on disassembly, and meanwhile, lubricating oil cannot emerge from the sealing ring when the oil is injected from the oil injection hole, so that the structure strength is high.

Drawings

FIG. 1 is a schematic diagram of a multi-functional nut according to the present utility model.

Fig. 2 is a schematic cross-sectional view of a multifunctional nut according to the present utility model.

Fig. 3 is a schematic view of the bottom structure of the cap body of the multi-functional nut working machine of the present utility model.

In the figure: 1. an upper half cap body; 2. a lower half cap body; 3. a first angular surface; 4. a second angular surface; 5. a through hole; 6. a seal ring; 7. an internal thread; 8. reinforcing ribs; 9. anti-skid lines; 10. an oil filling hole; 11. and an oil hole plug.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and detailed description below:

in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms of "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inner", "top", "bottom", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in figures 1-3, the multifunctional nut comprises an upper half cap body 1 and a lower half cap body 2, wherein the upper half cap body 1 and the lower half cap body 2 are fixedly connected into a whole to form a nut structure with a small upper part and a big lower part, so that the multifunctional nut can also be matched with a special sleeve for use, different corner faces which bite the outer walls of the upper half cap body 1 and the lower half cap body 2 are arranged in the special sleeve, the biting firmness is improved, the disassembly and assembly are convenient, a plurality of first corner faces 3 are arranged on the side face of the upper half cap body 1, a plurality of second corner faces 4 are arranged on the side face of the lower half cap body 2, the number of the first corner faces 3 and the second corner faces 4 is different, the two different numbers enable the use of sleeves with different corner numbers for assembly and disassembly, generally the combination of hexagonal nuts and pentagonal nuts, the nut composed of the upper half cap body 1 and the lower half cap body 2 is internally provided with a through hole 5 penetrating through the upper end and the lower end of the nut, the inside of the through hole 5 is provided with an internal thread 7, the inner wall of the through hole 5 near the top end of the upper half cap body 1 is fixedly provided with a sealing ring 6, the inner diameter of the sealing ring 6 is smaller than that of the through hole 5, when a bolt penetrates out of the through hole 5 to the outer side of the end of the through hole, the sealing ring 6 is tightly attached to the bolt to seal the bolt, the influence of the entering of impurities is avoided, the upper half cap body 1 is provided with an oil filling hole 10, the oil filling hole 10 is introduced into the inside of the through hole 5 and is positioned between the internal thread 7 and the sealing ring 6, the top end of the oil filling hole 10 is plugged with an oil filling hole plug 11, when the oil filling hole plug 11 is opened, oil enters the inside the through hole 5 from the oil filling hole 10, and the oil is prevented from being lost from the upper side due to the blocking of the sealing ring 6, the oil will enter down the internal thread 7 to achieve reliable lubrication.

According to the technical scheme, the inside of the nut formed by the upper half cap body 1 and the lower half cap body 2 is fixedly provided with the plurality of reinforcing ribs 8 distributed around the axis of the through hole 5, two ends of each reinforcing rib 8 extend into the inside of the upper half cap body 1 and the lower half cap body 2, and each reinforcing rib 8 is made of stronger alloy and has the effects of increasing the integral strength of the nut and increasing the torsion resistance of the nut.

According to the technical scheme, the bottom end of the lower half cap body 2 is provided with the uniformly distributed anti-skid patterns 9, so that when one end of the nut is contacted with an object, the friction force between the nut and an external object is improved, and the relative movement between the nut and the object is prevented.

To sum up: the multifunctional nut provided by the utility model has various functions, can be disassembled by using the sleeves with different angle surfaces, reliably seals the contact part of the end part of the bolt and the nut when the bolt is worn, prevents impurities from entering and affecting the disassembly, prevents lubricating oil from overflowing, has high structural strength and strong practicability, and is worthy of popularization.

Finally, it should be noted that: the present utility model is not limited to the preferred embodiments, but can be modified or substituted for some of the technical features described in the above embodiments by those skilled in the art, although the present utility model has been described in detail with reference to the above embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a multifunctional nut, its characterized in that, including first half cap body (1) and second half cap body (2), the nut inside that first half cap body (1) and second half cap body (2) are constituteed is equipped with through-hole (5) that runs through its upper and lower end, the inside of through-hole (5) is equipped with internal thread (7), the top department inner wall fixed mounting of through-hole (5) in being close to first half cap body (1) has sealing washer (6), the internal diameter of sealing washer (6) is less than the internal diameter of through-hole (5), set up oil filler point (10) on first half cap body (1) in the side of second half cap body (2), the quantity of first angle (3) and second angle (4) is different, the inside through-hole (5) that are equipped with of first half cap body (1) and second half cap body (2) is equipped with runs through its upper and lower end, the inside of through-hole (5) is equipped with internal thread (7), the inside of through-hole (5) is equipped with sealing washer (6) in top department inner wall fixed mounting near first half cap body (1), the internal diameter of sealing washer (6) is less than the internal diameter of through-hole (5), oil filler point (10) have on top (10) and inside of filling hole (10).

2. A multi-function nut as defined in claim 1, characterized in that: the nut formed by the upper half cap body (1) and the lower half cap body (2) is internally fixed with a plurality of reinforcing ribs (8) distributed around the axis of the through hole (5), and two ends of each reinforcing rib (8) extend into the upper half cap body (1) and the lower half cap body (2).

3. A multi-function nut as defined in claim 1, characterized in that: the bottom end of the lower half cap body (2) is provided with evenly distributed anti-skid patterns (9).