CN218344210U - Tube head closing cap structure for oil pump packing - Google Patents

Abstract

The utility model discloses a tube head closing cap structure for oil pump packing, including the tube head, the outside of tube head is equipped with big envelope subassembly, big envelope subassembly includes cover, pompon, through-hole, cushion, micropore and soft ring, the cover cup joints in the outer wall top of tube head, the top of cover is equipped with the pompon, the through-hole has all been seted up to the inside top left and right sides of cover. This tube head closing cap structure for oil pump packing, cooperation between through tube head and big envelope subassembly, the increase that the boss kick-backs in-process inner space can the certain degree, the accessible through-hole with the cover inside with the hose ring internal side the gas portion inhale, can strengthen the stability ability between cover and the tube head by a wide margin, on the way in the transportation jolts and the violent transport of material personnel, the cover is difficult for the tip phase separation with the tube head, the inside foam fines that produces of packing box can not enter into inside the oil pump the cover tube head, be convenient for the normal use of follow-up oil pump.

Description

Tube head closing cap structure for oil pump packing

Technical Field

The utility model relates to an oil pump packing technical field specifically is a tube head closing cap structure for oil pump packing.

Background

The oil pump is a light and compact pump, there are three main types of in-line type, distribution type and monomer type, the oil pump has power source to operate, its lower camshaft is driven by engine crankshaft gear, the oil pump has proposed an oil pump with a casing made of aluminium-containing material and a movable molding set in the casing, wherein, the movable molding is made at least partially of a material which can be sintered and at least contains an austenite iron-based alloy, and wherein the molding made of a sinterable material has a thermal expansion coefficient at least 60% of that of the casing, after the oil pump is produced and tested, the manufacturer often needs to use a plastic cover to wrap the tube head of the oil pump during the packaging operation, thus can prevent the foreign particles from entering in the transportation effectively to ensure the quality use of the subsequent oil pump, but in the transportation because of the bumping shock of the vehicle or the force of logistics personnel, the foam pump in the interior is easy to break and the foam particles which are easy to make the oil pump fall outside of the oil pump, thus the tube head can not be used in the packaging case of bumping.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tube head closing cap structure for oil pump packing to propose in solving above-mentioned background art on the way because of jolting of vehicle vibrations or commodity circulation personnel's violence transport, easily make the inside foam pump of packing box hold in the palm the damage and produce more foam granule, easily make the closing cap of oil pump tube head outside suit jolt and drop, inside the inside foam granule of packing box easily enters into the oil pump like this, can lead to the unable problem that carries out normal use of oil pump when serious.

In order to achieve the above purpose, the utility model provides a following technical scheme: a tube head sealing cover structure for oil pump packaging comprises a tube head, wherein the outer side of the tube head is provided with a sealing sleeve assembly;

the envelope assembly comprises a cylinder cover, a convex ball, a through hole, a soft cushion, a micropore and a soft ring;

the cover cup joints in the outer wall top of tube head, the top of cover is equipped with the pompon, the through-hole has all been seted up to the inside top left and right sides of cover, the inside top rigid coupling of cover has the cushion, the cushion offsets tightly with the contact surface of tube head, the inside of cushion is equipped with a plurality of micropores, the inner wall bottom rigid coupling of cover has the flexible ring, the flexible ring offsets tightly with the outer wall of tube head.

Preferably, the inner wall of the cylinder cover is annular and is provided with a plurality of bevel teeth from top to bottom in sequence.

Compared with the prior art, the beneficial effects of the utility model are that: this tube head closing cap structure for oil pump packing has following advantage for the conventional art:

through the cooperation between tube head and the big envelope subassembly, operating personnel at first press down the protruding ball and make its volume carry out compression deformation, with the cover sleeve dress in the outer wall top of treating the shutoff tube head, make the inside top cushion of cover abut against with the tube head tip tightly, at this moment, stop the inserting suit effort to the cover, loosen the effort of pushing down to the protruding ball simultaneously, at this moment, the protruding ball can kick-back its volume because of having certain toughness, the internal space can the increase of certain degree in the resilience process of protruding ball, the accessible through-hole inhales the cover inside with the inside top of flexible ring with the gas portion of cover, can make the inside atmospheric pressure of cover less than cover outside atmospheric pressure, and then can strengthen the stability ability between cover and the tube head by a wide margin, in the course of subsequent transportation jolting and material personnel's violence transport, the cover is difficult for getting into the tip phase separation of tube head, the foam fines that packing box inside can not the cover tube head enters into inside the oil pump, be convenient for the normal use of follow-up oil pump.

Drawings

The above and other features, advantages and aspects of various embodiments of the present disclosure will become more apparent by referring to the following detailed description when taken in conjunction with the accompanying drawings. Throughout the drawings, the same or similar reference numbers refer to the same or similar elements. It should be understood that the drawings are schematic and that elements and components are not necessarily drawn to scale.

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic view showing a connection structure of the cover, the cushion and the convex ball of fig. 1.

In the figure: 1. tube head, 2, envelope component, 201, cover, 202, convex ball, 203, through hole, 204, cushion, 205, micropore, 206, soft ring, 3, awl tooth.

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. 1-2, the present invention provides a technical solution: the utility model provides an oil pump packing is with tube head closing cap structure, including tube head 1, the outside of tube head 1 is equipped with big envelope subassembly 2, big envelope subassembly 2 includes cover 201, protruding ball 202, through-hole 203, cushion 204, micropore 205 and soft ring 206, cover 201 cup joints the outer wall top at tube head 1, cover 201, protruding ball 202 and awl tooth 3 are made for the PVC material, certain toughness has, cover 201, protruding ball 202 and awl tooth 3 adopt injection mold's processing mode integrated into one piece to make, the top of cover 201 is equipped with protruding ball 202, through-hole 203 has all been seted up to the inside top left and right sides of cover 201, through-hole 203 all communicates with the inside each other of protruding ball 202 and cover 201, cover 201's inside top rigid coupling has cushion 204, cushion 204 and soft ring 206 are made for the rubber material, excellent toughness has, cushion 204 is tight with the contact surface of tube head 1, the inside of cushion 204 is equipped with a plurality of micropores 205, micropore 205 can strengthen cushion 204's flexibility, cover 201's inner wall bottom rigid coupling has soft ring 206, soft ring 206 and soft ring 206 are tight with tube head 1's outer wall, the inner wall is the stability that the inner wall offsets in proper order from the cover 3 between the cone cover is equipped with the stability of more than 3, can advance from the stability down of taper tooth 201, micropore 205.

When the oil pump packaging tube head sealing cover structure is used, an operator firstly presses the convex ball 202 downwards to enable the volume of the convex ball to be compressed and deformed, the tube cover 201 is sleeved above the outer wall of the tube head 1 to be sealed, the cushion 204 at the top end inside the tube cover 201 is enabled to be tightly abutted against the end part of the tube head 1, the inner wall of the soft ring 206 is also abutted against the lower part of the outer wall of the tube head 1 in the process, at the moment, the insertion and sleeving acting force on the tube cover 201 is stopped, meanwhile, the pressing acting force on the convex ball 202 is released, the convex ball 202 has certain toughness, the volume of the tube cover 201 can rebound to a certain degree after external pressure is removed, the inner space of the convex ball 202 can be increased to a certain degree in the rebound process, in the process of increasing the inner space of the convex ball 202, the air pressure inside the tube cover 201 and the air part above the inner part of the soft ring 206 can be sucked through the through hole 203, the air pressure inside the tube cover 201 can be smaller than the air pressure outside the tube cover 201, the air pressure of the tube cover 201 can be greatly enhanced, the stability between the tube cover 201 and the tube head 1 can not be separated from the end part of the oil pump in the normal use, and the end part of the tube head 1 can not be conveniently.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

It should be further noted that, for the convenience of description, only the portions relevant to the related disclosure are shown in the drawings. The embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict; it should be noted that the terms "first", "second", and the like in the present disclosure are only used for distinguishing different devices, modules or units, and are not used for limiting the order or interdependence relationship of the functions performed by the devices, modules or units; it is noted that references to "a", "an", and "the" modifications in the present disclosure are intended to be illustrative rather than limiting, and that those skilled in the art will recognize that reference to "one or more" unless the context clearly dictates otherwise; the names of messages or information exchanged between devices in the embodiments of the present disclosure are for illustrative purposes only, and are not intended to limit the scope of the messages or information.

In the present invention, the words "element", "component" and "material" are used only for the convenience of the related technical personnel to understand and realize the function, but not to limit and protect the component.

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 (2)

1. The utility model provides a tube head closing cap structure for oil pump packing, includes tube head (1), its characterized in that: the outer side of the tube head (1) is provided with a sealing sleeve component (2);

the envelope assembly (2) comprises a cylinder cover (201), a convex ball (202), a through hole (203), a cushion (204), a micropore (205) and a soft ring (206);

cover (201) cup joints the outer wall top at tube head (1), the top of cover (201) is equipped with protruding ball (202), through-hole (203) have all been seted up to the inside top left and right sides of cover (201), the inside top rigid coupling of cover (201) has cushion (204), cushion (204) offsets tightly with the contact surface of tube head (1), the inside of cushion (204) is equipped with a plurality of micropores (205), the inner wall bottom rigid coupling of cover (201) has soft ring (206), soft ring (206) offsets tightly with the outer wall of tube head (1).

2. The tube head sealing structure for the oil pump package according to claim 1, wherein: the inner wall of the cylinder cover (201) is annular and is provided with a plurality of conical teeth (3) from top to bottom in sequence.

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