CN215593394U

CN215593394U - Oil tank subassembly and have its sewing machine

Info

Publication number: CN215593394U
Application number: CN202120829277.0U
Authority: CN
Inventors: 陈海发; 王鲜; 张龙宝; 陈佳力; 杨宇豪
Original assignee: Zhongjie Sewing Machine Co Ltd
Current assignee: Zhongjie Sewing Machine Co Ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2022-01-21
Anticipated expiration: 2031-04-21

Abstract

The utility model provides an oil tank assembly and a sewing machine with the same, wherein the oil tank assembly comprises: the oil tank comprises a tank body, a water tank and a water tank, wherein a storage cavity for storing oil is formed in the tank body; the air hole is arranged on the box body and communicated with the storage cavity; the blocking piece is arranged in the storage cavity to divide the storage cavity into a first cavity and a second cavity, oil in the first cavity and the second cavity is blocked by the blocking piece respectively, and the air holes are opposite to the first cavity or opposite to the second cavity; the first chamber is in communication with the second chamber. The utility model solves the problem that the lubricating oil in the oil tank is easy to leak in the prior art.

Description

Oil tank subassembly and have its sewing machine

Technical Field

The utility model relates to the field of oil tank leakage prevention, in particular to an oil tank assembly and a sewing machine with the same.

Background

Currently, in the field of mechanical production and processing, most of instruments with a rotation stroke need to be lubricated, and for example, a sewing machine is generally provided with an oil box in the working process, so that lubricating oil in the oil box is introduced to a rotating body for lubrication.

However, when the rotating body rotates, the lubricant in the oil tank may impact in a certain direction, which causes the oil to rush out of the air holes, resulting in oil leakage.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an oil tank assembly and a sewing machine with the same, and aims to solve the problem that lubricating oil in an oil tank is easy to leak in the prior art.

In order to achieve the above object, according to one aspect of the present invention, there is provided a fuel tank assembly including: the oil tank comprises a tank body, a water tank and a water tank, wherein a storage cavity for storing oil is formed in the tank body; the air hole is arranged on the box body and communicated with the storage cavity; the blocking piece is arranged in the storage cavity to divide the storage cavity into a first cavity and a second cavity, oil in the first cavity and the second cavity is blocked by the blocking piece respectively, and the air holes are opposite to the first cavity or opposite to the second cavity; the first chamber is in communication with the second chamber.

Further, the volume of the first chamber is smaller than that of the second chamber, and the vent hole is opposite to the first chamber.

Further, the oil tank subassembly still includes oil outlet and oil gallery, and oil outlet and oil gallery all communicate with the second cavity.

Further, a predetermined interval is provided between the side face of the blocking member and the inner wall face of the storage chamber.

Furthermore, the air holes are formed in a top cover of the box body, and at least part of the end face of the top cover is the inner wall face of the storage cavity; the barrier includes a first side opposite the top cap with a predetermined distance between the first side and an end surface of the top cap.

Further, the blocking piece comprises a blocking end face for blocking oil, and at least part of the blocking end face is a curved face.

Further, the barrier includes: the first plate body is connected with the first side wall surface of the storage cavity; the second plate body is connected with the second side wall face of the storage cavity, the first plate body is connected with the second plate body through a connecting plate, and the surface of the connecting plate is a curved surface.

Further, at least a portion of the connecting plate protrudes in the direction of the first chamber.

Further, the tank assembly further comprises: the mounting plate is arranged in the second cavity, and the mounting plate and the blocking piece are arranged at intervals relatively so as to form a mounting space between the mounting plate and the blocking piece.

According to another aspect of the present invention, there is provided a sewing machine including a rotating body and a tank assembly mounted on the rotating body, the tank assembly being the above-described tank assembly.

By applying the technical scheme of the utility model, the oil tank assembly comprises a tank body, air holes and a blocking piece, wherein a storage cavity for storing oil is formed in the tank body; the air holes are arranged on the box body and communicated with the storage cavity; the blocking piece is arranged in the storage cavity to divide the storage cavity into a first cavity and a second cavity, oil in the first cavity and the second cavity is blocked by the blocking piece respectively, and the air holes are opposite to the first cavity or opposite to the second cavity; the first chamber is in communication with the second chamber. Set up like this and take place to rotate or when colliding with at the box, can block through the fluid of separation piece in first cavity and the second cavity, avoid fluid to strike ventilation hole department, take place the condition that fluid was revealed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 shows a schematic structural view of an embodiment of a tank assembly according to the utility model; and

fig. 2 shows a schematic structural view of a tank body of a tank assembly according to the utility model.

Wherein the figures include the following reference numerals:

1. a box body; 10. a storage chamber; 2. air holes are formed; 3. a barrier; 11. a first chamber; 12. a second chamber; 30. a side surface; 4. an oil outlet hole; 5. an oil return hole; 31. a blocking end face; 32. a first plate body; 33. a second plate body; 34. a connecting plate; 6. mounting a plate; 7. an installation space; 100. a rotating body.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The present invention provides a fuel tank assembly, please refer to fig. 1 and 2, comprising: the oil tank comprises a tank body 1, wherein a storage cavity 10 for storing oil is arranged in the tank body 1; the air holes 2 are arranged on the box body 1 and communicated with the storage cavity 10; the barrier piece 3 is arranged in the storage cavity 10 to divide the storage cavity 10 into a first cavity 11 and a second cavity 12, oil in the first cavity 11 and the second cavity 12 is blocked by the barrier piece 3 respectively, and the air holes 2 are opposite to the first cavity 11 or the air holes 2 are opposite to the second cavity 12; the first chamber 11 communicates with the second chamber 12.

The oil tank assembly comprises a tank body 1, air holes 2 and a blocking piece 3, wherein a storage cavity 10 for storing oil is formed in the tank body 1; the air holes 2 are arranged on the box body 1 and communicated with the storage cavity 10; the blocking piece 3 is arranged in the storage cavity 10 to divide the storage cavity 10 into a first cavity 11 and a second cavity 12, oil in the first cavity 11 and the second cavity 12 is blocked by the blocking piece 3 respectively, and the air holes 2 are opposite to the first cavity 11 or the air holes 2 are opposite to the second cavity 12; the first chamber 11 communicates with the second chamber 12. Set up like this and take place to rotate or when colliding with at box 1, can block through barrier member 3 the fluid in first cavity 11 and the second cavity 12, avoid fluid to strike 2 departments of bleeder vent, take place the condition that fluid was revealed.

Specifically, the volume of the first chamber 11 is smaller than the volume of the second chamber 12, and the vent 2 is opposite to the first chamber 11. Set up like this and make in the partial fluid of second cavity 12 can flow into first cavity 11, make first cavity 11 internal storage have a small amount of fluid, relative with first cavity 11 with bleeder vent 2, can effectually avoid the fluid in the first cavity 11 to strike bleeder vent 2 department. Meanwhile, the volume of the first cavity 11 is small, the stored oil amount is small, and the risk that oil impacts the air holes 2 can be avoided.

In the specific implementation process, the oil tank assembly further comprises an oil outlet 4 and an oil return hole 5, and the oil outlet 4 and the oil return hole 5 are both communicated with the second chamber 12. Wherein, oil outlet 4 is connected with the part to be lubricated to on will fluid transport the part to be lubricated, oil return hole 5 with the part intercommunication to be lubricated, retrieve lubricated fluid through oil return hole 5.

In order to ensure communication between the first chamber 11 and the second chamber 12, the side face 30 of the barrier 3 has a predetermined interval from the inner wall face of the storage chamber 10. Make fluid can circulate between first chamber 11 and second chamber 12 like this, can also block the fluid in first chamber 11 and the second chamber 12 respectively through barrier 3 simultaneously, when fluid bumps to barrier, the fluid of impact can circulate between first chamber 11 and second chamber 12, gives the space of fluid water conservancy diversion to avoid fluid to bump to 2 departments of bleeder vent.

Specifically, in order to improve the blocking effect of the blocking member 3, the vent hole 2 is formed in a top cover of the box body 1, and at least part of the end surface of the top cover is the inner wall surface of the storage cavity 10; the barrier 3 comprises a first side opposite the top cover with a predetermined distance to the end surface of the top cover. Can make barrier 3 furthest block fluid like this, cushion the impact force of fluid, when fluid is towards the top cap impact, because have the predetermined distance between the terminal surface of the first side of barrier 3 and top cap, can make fluid flow into to second cavity 12 by first cavity 11 in, or flow into to first cavity 11 by second cavity 12 in, avoid fluid to flow out by bleeder vent 2.

In order to increase the buffer effect of the blocking member 3 on the oil, the blocking member 3 includes a blocking end surface 31 for blocking the oil, and at least a part of the blocking end surface 31 is a curved surface.

In the embodiment provided by the present invention, the barrier 3 comprises: a first plate 32 connected to a first sidewall surface of the storage chamber 10; and a second plate 33 connected to a second side wall surface of the storage chamber 10, wherein the first plate 32 and the second plate 33 are connected by a connecting plate 34, and a plate surface of the connecting plate 34 is a curved surface. This facilitates the installation of barrier 3 in storage chamber 10, preferably with the faces of first plate 32 and second plate 33 being planar and the face of web 34 being arcuate.

In particular, at least part of the web 34 projects towards the first chamber 11. The volume of second chamber 12 has been increased in this way setting, can also improve the buffer action power of barrier 3 to the fluid in second chamber 12 simultaneously.

In order to facilitate the installation of parts such as fluid sensor, the oil tank subassembly still includes: and a mounting plate 6 disposed in the second chamber 12, the mounting plate 6 being spaced apart from the barrier 3 to form a mounting space 7 between the mounting plate 6 and the barrier 3. Preferably, the mounting plate 6 is an arc-shaped plate.

The utility model also provides a sewing machine, which comprises a rotating body 100 and an oil tank assembly, wherein the oil tank assembly is arranged on the rotating body 100, and is the oil tank assembly of the embodiment. The rotating body 100 is a head or a rotating shaft.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

the oil tank assembly comprises a tank body 1, air holes 2 and a blocking piece 3, wherein a storage cavity 10 for storing oil is formed in the tank body 1; the air holes 2 are arranged on the box body 1 and communicated with the storage cavity 10; the blocking piece 3 is arranged in the storage cavity 10 to divide the storage cavity 10 into a first cavity 11 and a second cavity 12, oil in the first cavity 11 and the second cavity 12 is blocked by the blocking piece 3 respectively, and the air holes 2 are opposite to the first cavity 11 or the air holes 2 are opposite to the second cavity 12; the first chamber 11 communicates with the second chamber 12. Set up like this and take place to rotate or when colliding with at box 1, can block through barrier member 3 the fluid in first cavity 11 and the second cavity 12, avoid fluid to strike 2 departments of bleeder vent, take place to have the condition that fluid was revealed.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fuel tank assembly, comprising:

the oil tank comprises a tank body (1), wherein a storage cavity (10) for storing oil is formed in the tank body (1);

the air holes (2) are formed in the box body (1) and are communicated with the storage cavity (10);

the blocking piece (3) is arranged in the storage cavity (10) to divide the storage cavity (10) into a first cavity (11) and a second cavity (12), oil in the first cavity (11) and the second cavity (12) is blocked through the blocking piece (3), and the air hole (2) is opposite to the first cavity (11) or the air hole (2) is opposite to the second cavity (12);

the first chamber (11) communicates with the second chamber (12).

2. A tank assembly according to claim 1, characterized in that said first chamber (11) has a volume smaller than the volume of said second chamber (12), said vent (2) being opposite to said first chamber (11).

3. The tank assembly according to claim 2, characterized in that it further comprises an oil outlet (4) and an oil return (5), said oil outlet (4) and said oil return (5) both communicating with said second chamber (12).

4. A fuel tank assembly according to claim 1, characterized in that a side face (30) of the dam (3) has a predetermined interval from an inner wall face of the reservoir chamber (10).

5. A fuel tank assembly according to claim 4, characterized in that the vent hole (2) is provided in a top cover of the tank body (1), at least a part of an end surface of the top cover being an inner wall surface of the storage chamber (10);

the barrier (3) comprises a first side face opposite to the top cover, and a preset distance is reserved between the first side face and the end face of the top cover.

6. The tank assembly according to any one of claims 2 to 5, characterized in that the barrier (3) comprises a barrier end face (31) that blocks oil, at least part of the barrier end face (31) being a curved face.

7. A fuel tank assembly according to claim 6, characterized in that the barrier (3) comprises:

a first plate (32) connected to a first sidewall surface of the storage chamber (10);

the second plate body (33) is connected with the second side wall surface of the storage cavity (10), the first plate body (32) is connected with the second plate body (33) through a connecting plate (34), and the plate surface of the connecting plate (34) is a curved surface.

8. A fuel tank assembly according to claim 7, characterized in that at least a portion of the web (34) projects in the direction of the first chamber (11).

9. The fuel tank assembly of claim 6, further comprising:

mounting plate (6) set up in second cavity (12), mounting plate (6) with relative interval of barrier (3) sets up to mounting plate (6) with constitute installation space (7) between barrier (3).

10. A sewing machine comprising a rotary body (100) and a tank assembly mounted on the rotary body (100), characterized in that the tank assembly is the tank assembly of any one of claims 1 to 9.