CN212799618U

CN212799618U - Oil filling meter capable of fixing oil gun nozzle

Info

Publication number: CN212799618U
Application number: CN202021345444.6U
Authority: CN
Inventors: 刘兆萄
Original assignee: Nanjing Zhihe Electronic Technology Co ltd
Current assignee: Nanjing Zhihe Electronic Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-03-26
Anticipated expiration: 2030-07-09

Abstract

The application discloses can fix fuel filling counter of gun nozzle, this can fix fuel filling counter of gun nozzle includes: the first end and the second end of the flowmeter are respectively provided with an oil inlet and an oil outlet; the fixed ring is sleeved on the oil inlet; the fixing sleeve is used for being sleeved on the oil gun nozzle and comprises a connecting part connected with the fixing ring and a fixing part arranged at the upper end of the connecting part, the fixing part is composed of a plurality of fixing pieces distributed along the circumferential direction of the connecting part, and the outer side surface of each fixing piece is provided with an upward inclined first inclined surface; the lock sleeve is sleeved on the fixing sleeve, the lower end of the lock sleeve is in threaded connection with the fixing ring, and a second inclined plane used for inwards extruding the first inclined plane is arranged on the inner side of the lock sleeve. The problem of the unable fixed nozzle of oil gun of refueling counter among the correlation technique, the nozzle easily produces the removal in the refueling process has been solved to this application, leads to producing the oil leak.

Description

Oil filling meter capable of fixing oil gun nozzle

Technical Field

The application relates to an refuel counter field, particularly, relates to a can fix refuel counter of oil gun mouth.

Background

The fuel charger is used for refueling engineering mechanical equipment, put the fuel tank port at engineering mechanical equipment with the fuel charger when using earlier, then insert the oil inlet of fuel charger with the oil gun mouth of nozzle, refuel the oil tank through opening the nozzle, because the nozzle of nozzle adopts the activity to insert in the fuel charger, and the nozzle can receive the thrust that produces because of the oil pressure that the refueling process produced, if the user does not have the tight nozzle in top at the refueling process, can lead to the nozzle to remove in the fuel charger, thereby produce the oil leak.

Aiming at the problems that the oil gun nozzle of an oil gun cannot be fixed by an oil filling meter in the related technology and is easy to move in the oil filling process, so that oil leakage is caused, an effective solution is not provided at present.

SUMMERY OF THE UTILITY MODEL

The main aim at of this application provides a can fix fuel gun nozzle's fuel filling counter to solve the fuel gun nozzle of the unable fixed fuel gun of fuel filling counter among the correlation technique, fuel filling in-process fuel gun nozzle easily produces the removal, leads to the problem of production oil leak.

In order to achieve the above object, the present application provides a fixable fuel gun nozzle fuel gauge comprising: the first end and the second end of the flowmeter are respectively provided with an oil inlet and an oil outlet; the fixed ring is sleeved on the oil inlet; the fixing sleeve is used for being sleeved on the oil gun nozzle and comprises a connecting part connected with the fixing ring and a fixing part arranged at the upper end of the connecting part, the fixing part is composed of a plurality of fixing pieces distributed along the circumferential direction of the connecting part, and the outer side surface of each fixing piece is provided with an upward inclined first inclined surface; the lock sleeve is sleeved on the fixing sleeve, the lower end of the lock sleeve is in threaded connection with the fixing ring, and a second inclined plane used for inwards extruding the first inclined plane is arranged on the inner side of the lock sleeve.

Further, the inner side of the fixing piece is provided with a rubber pad which is used for abutting against the outer surface of the oil gun nozzle.

Furthermore, the outer surface of the lock sleeve is provided with a plurality of anti-skidding grooves.

Furthermore, the fixed ring, the fixed sleeve, the lock sleeve and the flow channel of the flowmeter are coaxially arranged.

Further, the method also comprises the following steps: the funnel is connected to the oil inlet of the flowmeter in a threaded manner; the sealing sleeve is arranged in the funnel, and the fixed ring is in threaded connection with the funnel and is used for pressing the sealing sleeve in the funnel.

Furthermore, the retainer plate and the fixed sleeve are integrally formed.

Furthermore, an annular groove is formed in the upper end face of the funnel, the sealing sleeve is arranged in a horn mouth shape, and the upper end of the sealing sleeve is outwards turned over and provided with an annular strip clamped in the annular groove.

Further, the flow meter is a turbine flow meter.

Further, an oil outlet of the flowmeter is in threaded connection with an oil outlet pipe.

Furthermore, the oil outlet pipe is sleeved with a port disc, and a plurality of weight eliminating holes are formed in the port disc.

In the embodiment of the application, a friction fixing mode is adopted, a fixing ring is installed at an oil inlet of a flow meter, a fixing sleeve is installed on the fixing ring and is divided into a fixing part connected with the fixing ring and a fixing piece connected with the fixing part, the outer side of the fixing piece is provided with a first inclined plane inclining upwards, a locking sleeve is sleeved on the fixing sleeve, the lower end of the locking sleeve is in threaded connection with the fixing ring, the inner side of the locking sleeve is provided with a second inclined plane, the second inclined plane can inwards extrude the first inclined plane of the fixing piece, the locking sleeve is rotated to enable the second inclined plane to gradually extrude the first inclined plane until the inner side of the first inclined plane is tightly attached to the outer side of an oil gun nozzle, the purpose of fixing the oil gun nozzle in the fixing sleeve is achieved, the technical effect of preventing oil leakage caused by movement of the oil gun nozzle is achieved, the problem that the oil gun nozzle of an oil gun cannot be fixed by, resulting in the problem of oil leakage.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is a schematic cross-sectional structural view according to an embodiment of the present application;

fig. 2 is a schematic view of the structure of the harness according to an embodiment of the present application;

the device comprises a flowmeter 1, a funnel 2, a sealing sleeve 3, a locking sleeve 4, a fixing sleeve 5, a connecting part 51, a fixing sheet 52, a rubber pad 6, a first inclined plane 7, a fixing ring 8, an annular strip 9, an oil inlet 10, an oil outlet 11, a weight eliminating hole 12 and an oil outlet pipe 13.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

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 should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used.

In this application, the terms "upper", "lower", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "disposed," "provided," "connected," "secured," and the like are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

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 application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 2, the present application provides a fixable fuel gun nozzle fuel gauge comprising: the flowmeter comprises a flowmeter 1, wherein a first end and a second end of the flowmeter 1 are respectively provided with an oil inlet 10 and an oil outlet 11; the fixed ring 8 is sleeved on the oil inlet 10; the fixing sleeve 5 is used for being sleeved on the oil gun nozzle, the fixing sleeve 5 comprises a connecting part 51 connected with the fixing ring 8 and a fixing part arranged at the upper end of the connecting part 51, the fixing part is composed of a plurality of fixing pieces 52 distributed along the circumferential direction of the connecting part 51, and the outer side surface of each fixing piece 52 is provided with a first inclined surface 7 inclining upwards; the lock sleeve 4 is sleeved on the fixed sleeve 5, the lower end of the lock sleeve 4 is in threaded connection with the fixed ring 8, and a second inclined surface used for inwards extruding the first inclined surface 7 is arranged on the inner side of the lock sleeve 4.

The oil liquid that the nozzle of the oil gun delivers from the nozzle of the oil gun enters the flow channel of the oil filling meter through the oil inlet 10 of the oil filling meter, and then is delivered into the corresponding oil tank through the oil outlet 11, and under the flow measuring effect of the oil filling meter, the user can know the amount of oil filling, in this embodiment, the oil inlet 10 of the oil filling meter is provided with the fixed ring 8, in order to improve the sealing performance, the fixed ring 8 can be in threaded connection with the oil inlet 10, the fixed ring 8 is provided with the fixed sleeve 5 for being sleeved on the nozzle of the oil gun, the fixed ring 8 is communicated with the two ends of the fixed sleeve 5, the nozzle of the oil gun needs to be inserted into the fixed sleeve 5 when the oil gun is used, because the fixed sleeve 5 comprises the connecting part 51 and the fixed sheet 52, wherein the connecting part 51 is connected with the fixed ring 8, and the fixed sheets 52 are provided in plurality and distributed on the connecting part 51 along the circumferential direction, when, at this time, a certain gap is formed between the fixing sheet 52 and the outer side of the oil gun nozzle, in order to make the fixing sheet 52 tightly attached to the outer side of the oil gun nozzle, the fixing sleeve 5 is sleeved with the lock sleeve 4, the lower end of the lock sleeve 4 is in threaded connection with the fixing ring 8, the outer side of the fixing sheet 52 (i.e. the side close to the inner side of the lock sleeve 4) is provided with a first inclined plane 7 inclined upwards, i.e. the width of the section at the position is gradually increased from top to bottom, the inner side of the lock sleeve 4 is provided with a second inclined plane corresponding to the first inclined plane 7, and in the process of screwing the lock sleeve 4 into the fixing ring 8, the second inclined plane can inwards extrude the first inclined plane 7, i.e. the fixing sheet 52 is inwards extruded, so as to reduce the gap between the fixing sheet 52 and the oil gun nozzle, the lock sleeve 4 is continuously screwed into the fixing ring 8 until the fixing sheet 52 is close to the oil gun nozzle, thereby realized preventing to produce the technical effect of oil leak because of the removal of oil gun mouth, and then solved the unable oil gun mouth of fixed nozzle tip of refueling counter among the correlation technique, oil gun mouth easily produces the removal in the refueling process, leads to the problem that produces the oil leak. When the oil gun nozzle needs to be taken down, the lock sleeve 4 only needs to be screwed reversely, the fixing sheet 52 is separated from the oil gun nozzle, and the flowmeter 1 is set as the turbine flowmeter 1 for improving the measuring accuracy.

As shown in fig. 1 to 2, the inner side of the fixing plate 52 is provided with a rubber pad 6 for abutting against the outer surface of the oil gun nozzle, the friction force between the fixing plate 52 and the oil gun nozzle can be increased through the rubber pad 6 on the inner side of the fixing plate 52, and the rubber pad 6 has certain deformation capability, so that the oil gun nozzle is more stably fixed in the fixing sleeve 5, in order to facilitate screwing the lock sleeve 4, the outer surface of the lock sleeve 4 is provided with a plurality of anti-skid grooves, in order to ensure the measuring accuracy of the flowmeter 1, the fixing ring 8, the fixing sleeve 5, the lock sleeve 4 and the flow channel of the flowmeter 1 are coaxially arranged.

As shown in fig. 1 to 2, the method further includes: the funnel 2 is connected with an oil inlet 10 of the flowmeter 1 in a threaded manner; seal cover 3, locate in funnel 2,

retainer plate

8 and 2 threaded connection of funnel and press seal cover 3 to establish in funnel 2, be convenient for insert oil inlet 10 with the oil gun mouth through funnel 2,

funnel

2 and 10 threaded connection of oil inlet, then the leakproofness of funnel 2 has been improved, seal cover 3 is installed inside funnel 2, the oil gun mouth is established on seal cover 3 when the installation, seal cover 3 adopts rubber to make, good cladding nature has, thereby further prevent the oil leak, retainer plate 8 and the setting of fixed cover 5 integrated into one piece, be convenient for manufacture retainer plate 8 and fixed cover 5, reduce part quantity, and the installation of being convenient for.

As shown in fig. 1 to 2, an annular groove is formed in the upper end face of the funnel 2, the sealing sleeve 3 is arranged in a horn mouth, the upper end of the sealing sleeve is outwards turned over and provided with an annular strip 9 clamped in the annular groove, the sealing sleeve 3 is firstly installed in the annular groove in the upper end face of the funnel 2 during installation, preliminary positioning of the sealing sleeve 3 is achieved, then the fixing ring 8 is screwed up to tightly press the turning portion of the sealing sleeve 3 on the funnel 2, and fixation of the sealing sleeve 3 is achieved.

As shown in fig. 1-2, the oil outlet 11 threaded connection of flowmeter 1 has an oil outlet pipe 13, can be accurate through oil outlet pipe 13 with fluid leading-in oil tank in, be convenient for refuel, the cover is equipped with the oral disc on the oil outlet pipe 13, when the opening of oil tank is great, can arrange the opening part of oil tank in with the fuel filling counter through the oral disc, the oral disc can regard as a support piece, be convenient for going on smoothly of refueling process, for lightening the oral disc at weight, be provided with a plurality of heavy hole 12 that disappears on the oral disc, simultaneously can observe the interior oil level of oil tank through this heavy hole 12 user that disappears.

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

Claims

1. A fuel filling gauge capable of fixing a fuel gun nozzle is characterized by comprising:

the first end and the second end of the flowmeter are respectively provided with an oil inlet and an oil outlet;

the fixed ring is sleeved on the oil inlet;

the fixing sleeve is used for being sleeved on the oil gun nozzle and comprises a connecting part connected with the fixing ring and a fixing part arranged at the upper end of the connecting part, the fixing part is composed of a plurality of fixing pieces distributed along the circumferential direction of the connecting part, and the outer side surface of each fixing piece is provided with an upward inclined first inclined surface;

the lock sleeve is sleeved on the fixing sleeve, the lower end of the lock sleeve is in threaded connection with the fixing ring, and a second inclined plane used for inwards extruding the first inclined plane is arranged on the inner side of the lock sleeve.

2. The fuel gauge capable of fixing a nozzle of a fuel gun as set forth in claim 1, wherein a rubber pad for abutting against an outer surface of the nozzle is provided on an inner side of the fixing piece.

3. The fixable fuel nozzle fuel dispenser of claim 2 wherein said lock sleeve outer surface is provided with a plurality of anti-slip grooves.

4. The fixable fuel nozzle fuel filler gauge of claim 3 wherein said retaining ring, retaining sleeve, locking sleeve and flow channel of said flow meter are all coaxially disposed.

5. The fixable fuel gun nozzle fuel dispenser of any one of claims 1 to 4 further comprising:

the funnel is connected to the oil inlet of the flowmeter in a threaded manner;

the sealing sleeve is arranged in the funnel, and the fixed ring is in threaded connection with the funnel and is used for pressing the sealing sleeve in the funnel.

6. The fixable fuel nozzle fuel filler gauge of claim 5 wherein said retainer ring and retainer sleeve are integrally formed.

7. The oiling gauge capable of fixing the nozzle of the oil gun as claimed in claim 5, wherein the funnel is provided with an annular groove at the upper end face, the sealing sleeve is arranged in a bell mouth shape, and the upper end of the sealing sleeve is turned outwards and provided with an annular strip clamped in the annular groove.

8. The fixable fuel nozzle fuel filler gauge according to any one of claims 1 to 4, wherein said flow meter is provided as a turbine flow meter.

9. The fixable grease gun nozzle refueling gauge according to claim 8 wherein the oil outlet of said flow meter is threadably connected with an oil outlet pipe.

10. The fixable fuel nozzle fuel filler gauge as recited in claim 9 wherein said fuel line is sleeved with a port disk, said port disk having a plurality of weight-dissipating holes formed therein.