CN213446202U

CN213446202U - Oiling meter with sealing structure

Info

Publication number: CN213446202U
Application number: CN202021345700.1U
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: 2021-06-15
Anticipated expiration: 2030-07-09

Abstract

The application discloses take seal structure's the counter that refuels, this take seal structure's the counter that refuels includes: the first end and the second end of the flowmeter are respectively provided with an oil inlet and an oil outlet; the mounting seat is arranged at the oil inlet; the lock sleeve is rotatably arranged on the mounting seat, a first through hole and a second through hole which are communicated with each other are respectively formed in the lock sleeve and the mounting seat along the axial direction, and the second through hole is communicated with the oil inlet; the rubber bushing is arranged in the first through hole and in threaded connection with the inner wall of the first through hole, and a third through hole used for penetrating the oil gun nozzle and tightly fitting the oil gun nozzle is formed in the rubber bushing. The application has solved among the correlation technique refuel counter in the use, the relatively poor problem of leakproofness of oil gun mouth and oil inlet.

Description

Oiling meter with sealing structure

Technical Field

The application relates to an refuel counter field, particularly, relates to a take seal structure refuel counter.

Background

The fuel filling meter is used for filling fuel to engineering mechanical equipment, the fuel filling meter is placed at an oil tank port of the engineering mechanical equipment when in use, then a fuel gun nozzle of a fuel gun is inserted into an oil inlet of the fuel filling meter, the fuel tank is filled with fuel by opening the fuel gun, and the fuel gun nozzle of the fuel gun is movably inserted into the fuel filling meter, namely a gap is reserved between the fuel gun nozzle and the oil inlet of the fuel filling meter, so that the sealing performance is poor, and the fuel leakage phenomenon is easily generated when in use.

Aiming at the problem that in the use process of an oil filling meter in the related technology, the sealing performance of an oil gun nozzle and an oil inlet is poor, an effective solution is not provided at present.

SUMMERY OF THE UTILITY MODEL

The main aim at of this application provides a take seal structure's oiling counter to solve among the correlation technique oiling counter in the use, the relatively poor problem of leakproofness of oil gun mouth and oil inlet.

In order to achieve the above object, the present application provides a fuel filling gauge with a sealing structure, including: the first end and the second end of the flowmeter are respectively provided with an oil inlet and an oil outlet; the mounting seat is arranged at the oil inlet; the lock sleeve is rotatably arranged on the mounting seat, a first through hole and a second through hole which are communicated with each other are respectively formed in the lock sleeve and the mounting seat along the axial direction, and the second through hole is communicated with the oil inlet; the rubber bushing is arranged in the first through hole and in threaded connection with the inner wall of the first through hole, and a third through hole used for penetrating the oil gun nozzle and tightly fitting the oil gun nozzle is formed in the rubber bushing.

Further, the oil inlet threaded connection has the funnel, the upper end of funnel with mount pad threaded connection.

Further, the mount pad includes the retainer plate with funnel threaded connection and locates the joint spare of retainer plate upper end, the lock sleeve outside is provided with annular spout along its circumference, joint spare card is established in the annular spout and with annular spout sliding connection.

Furthermore, the joint piece includes vertically to be located the first connecting piece of retainer plate upper end and transversely locate the second connecting piece of first connecting piece upper end, the one end of second connecting piece slides and locates in the annular spout.

Further, the first connecting piece and the second connecting piece are both arranged in a ring shape.

Furthermore, the upper side and the lower side of the second connecting piece are provided with sealing rings.

Furthermore, the lock sleeve outside is provided with a plurality of anti-skidding grooves, the rubber bush upper end is provided with and is annular overlap joint portion, overlap joint portion overlap joint in the lock sleeve up end.

The funnel is characterized by further comprising a sealing sleeve arranged in the funnel, the sealing sleeve is in a horn mouth shape, the upper end of the sealing sleeve is outwards turned and folded to form a turning part, and the turning part is pressed on the upper end face of the funnel by the sealing ring.

Furthermore, the upper end face of the funnel is provided with an annular clamping groove, and the lower end face of the turnover part is provided with an annular strip clamped in the annular clamping groove.

Further, the flowmeter is set as a turbine flowmeter, an oil outlet of the flowmeter is in threaded connection with an oil outlet pipe, an opening disc is sleeved on the oil outlet pipe, and a plurality of weight eliminating holes are formed in the opening disc.

In the embodiment of the application, adopt thread sealing's mode, set up the mount pad through the oil inlet at the flowmeter, it sets up the lock cover to rotate on the mount pad, set up the first through-hole and the second through-hole of intercommunication in lock cover and the mount pad, first through-hole internal thread connection rubber bush, rubber bush can overlap and establish and closely laminate on the grease gun nozzle rather than, reached and rotated the purpose of grease gun nozzle thread seal in the third through-hole that the cover was equipped with rubber bush behind the lock cover, thereby realized can be with the sealed technical effect in the lock cover of grease gun nozzle lateral surface when using the fuel metering ware, and then solved among the correlation technique fuel metering ware in the use, the relatively poor problem of leakproofness of grease gun nozzle and oil inlet.

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 an enlarged schematic view of a portion A of FIG. 1;

the oil filling device comprises a flowmeter 1, an oil inlet 2, a second through hole 3, a clamping piece 4, a second connecting piece 41, a first connecting piece 42, a first through hole 5, a locking sleeve 6, a rubber bushing 7, an oil gun nozzle 8, a lap joint part 9, a sealing sleeve 10, a funnel 11, a port disc 12, a weight eliminating hole 13, an oil outlet pipe 14, an oil outlet 15, an annular sliding groove 16, a mounting seat 17, a fixing ring 18 and a sealing ring 19.

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, an embodiment of the present application provides a fuel filling gauge with a sealing structure, including: 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 2 and an oil outlet 15; the mounting seat 17 is arranged at the oil inlet 2; the lock sleeve 6 is rotatably arranged on the mounting seat 17, a first through hole 5 and a second through hole 3 which are communicated with each other are respectively formed in the lock sleeve 6 and the mounting seat 17 along the axial direction, and the second through hole 3 is communicated with the oil inlet 2; and the rubber bushing 7 is arranged in the first through hole 5 and is in threaded connection with the inner wall of the first through hole 5, and a third through hole which is used for penetrating through the oil gun nozzle 8 and is tightly attached to the oil gun nozzle 8 is formed in the rubber bushing 7.

The oil liquid that the nozzle of the oil gun sent from the nozzle 8 enters the flow channel of the oil filling meter through the oil inlet 2 of the oil gun nozzle 8, and then is sent into the corresponding oil tank through the oil outlet 15, and under the flow measuring effect of the oil filling meter, a user can know the oil filling amount, in this embodiment, the oil inlet 2 is provided with the mounting seat 17, in order to improve the sealing performance, the mounting seat 17 can be in threaded connection with the oil inlet 2, one end of the mounting seat 17, which is far away from the oil inlet 2, is rotated to be provided with the lock sleeve 6, namely, the lock sleeve 6 can be rotated on the mounting seat 17 along the axis thereof, the lock sleeve 6 and the mounting seat 17 are respectively provided with the first through hole 5 and the second through hole 3, and the first through hole 5, the second through hole 3 are connected with the oil inlet 2, the nozzle 8 of the oil gun can be sequentially inserted into the first through hole 5, the second through hole 3 and the oil, The second through hole 3 and the oil inlet 2 are arranged coaxially, the first through hole 5 is internally threaded with a rubber bushing 7, and the rubber bushing 7 is provided with a third through hole, the rubber bushing 7 can be sleeved on the oil gun nozzle 8 of the oil gun through the third through hole and is tightly attached to the outer surface of the oil gun nozzle 8, when in use, the rubber bushing 7 is taken out of the lock sleeve 6 and sleeved on the oil gun nozzle 8, then the oil gun nozzle 8 sleeved with the rubber bushing 7 is inserted into the first through hole 5 of the lock sleeve 6, because the first through hole 5 is internally provided with the internal thread, the lock sleeve 6 is manually rotated at the moment, so that the oil gun nozzle 8 can be gradually moved downwards to the oil inlet 2 by utilizing the external thread on the rubber bushing 7, the installation of the oil gun is completed at the moment, and the outer surface of the oil gun nozzle 8 can not leak oil in the oil filling process under the sealing effect of the threaded connection between the rubber bushing 7 and the lock sleeve 6, so that the sealing performance of the outer surface of the oil gun nozzle 8 is improved.

As shown in fig. 1 to 2, the oil inlet 2 is in threaded connection with a funnel 11, the upper end of the funnel 11 is in threaded connection with a mounting seat 17, the oil filling of the oil gun can be facilitated through the arrangement of the funnel 11, and the sealing performance of the oil filling meter can be improved through the threaded connection of the funnel 11 and the mounting seat 17.

As shown in fig. 1 to 2, the mounting seat 17 includes a fixing ring 18 in threaded connection with the funnel 11 and a clamping member 4 disposed at an upper end of the fixing ring 18, an annular sliding groove 16 is disposed at an outer side of the lock sleeve 6 along a circumferential direction thereof, and the clamping member 4 is clamped in the annular sliding groove 16 and slidably connected with the annular sliding groove 16.

Specifically, it should be noted that the fixing ring 18 is screwed on the upper end surface of the funnel 11, the lock sleeve 6 is slidably connected with the clamping member 4 through the annular chute 16, in order to facilitate the processing of the parts, the fixing ring 18 and the clamping member 4 are integrally formed, the annular chute 16 is arranged at the lower part of the lock sleeve 6, under the action of the clamping member 4, the lock sleeve 6 can rotate along the axis thereof and avoid the vertical displacement, the clamping member 4 comprises a first connecting member 42 vertically arranged at the upper end of the fixing ring 18 and a second connecting member 41 transversely arranged at the upper end of the first connecting member 42, one end of the second connecting member 41 is slidably arranged in the annular chute 16, the first connecting member 42 and the second connecting member 41 are both arranged in an annular shape, the cross sections of the first connecting member 42 and the second connecting member 41 form an inverted L shape, the annular first connecting member 42 and the annular second connecting member 41 play a more stable supporting role for the annular chute, the stability of the lock sleeve 6 in the rotating process is improved.

As shown in fig. 1 to 2, the second connection member 41 is provided at upper and lower sides thereof with the packing 19, the sealing performance between the second connecting piece 41 and the annular chute 16 is improved by the sealing ring 19, a plurality of anti-skid grooves are arranged on the outer side of the lock sleeve 6, the lock sleeve 6 is convenient to rotate through the anti-skid groove, the upper end of the rubber bushing 7 is provided with an annular lapping part 9, the lapping part 9 is lapped on the upper end surface of the lock sleeve 6, be convenient for take off and install rubber bush 7 from oil gun mouth 8 through this overlap joint portion 9, still including locating seal cover 10 in funnel 11, seal cover 10 is the horn mouth form, the outside book of turning over of seal cover 10 upper end is formed the book portion of turning over, sealing washer 19 is established the book portion pressure of turning over at 11 up end of funnel, seal cover 10 is installed inside funnel 11, oil gun mouth 8 cover is established on seal cover 10 when the installation, seal cover 10 has rubber and makes, good cladding nature has, thereby further prevent the oil leak.

As shown in fig. 1 to 2, an annular clamping groove is formed in the upper end face of the funnel 11, an annular strip clamped in the annular clamping groove is arranged on the lower end face of the turnover part, the sealing sleeve 10 is firstly installed in the annular clamping groove in the upper end face of the funnel 11 during installation, preliminary positioning of the sealing sleeve 10 is achieved, then the fixing ring 18 is screwed up to compress the turnover part of the sealing sleeve 10 on the funnel 11, and fixation of the sealing sleeve 10 is achieved.

As shown in fig. 1 to 2, the flow meter 1 is a turbine flow meter, an oil outlet 15 of the flow meter 1 is in threaded connection with an oil outlet pipe 14, an orifice disc 12 is sleeved on the oil outlet pipe 14, and a plurality of weight dissipating holes 13 are formed in the orifice disc 12.

Specifically, it should be noted that, can be accurate through the oil pipe 14 with fluid in the leading-in oil tank, be convenient for refuel, the cover is equipped with oral disc 12 on the oil pipe 14, when the opening of oil tank is great, can arrange the opening part of oil tank in with the fuel filling counter through oral disc 12, oral disc 12 can regard as a support piece, the smooth of the process of refueling of being convenient for goes on, for lightening oral disc 12 in weight, be provided with a plurality of dead weight holes 13 on oral disc 12, can observe the interior oil level of oil tank through this dead weight hole 13 user simultaneously.

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 refueling metering device with a sealing structure, comprising:

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

the mounting seat is arranged at the oil inlet;

the lock sleeve is rotatably arranged on the mounting seat, a first through hole and a second through hole which are communicated with each other are respectively formed in the lock sleeve and the mounting seat along the axial direction, and the second through hole is communicated with the oil inlet;

the rubber bushing is arranged in the first through hole and in threaded connection with the inner wall of the first through hole, and a third through hole used for penetrating the oil gun nozzle and tightly fitting the oil gun nozzle is formed in the rubber bushing.

2. The fuel filling gauge with a sealing structure of claim 1, wherein the fuel inlet is threadedly connected with a funnel, and an upper end of the funnel is threadedly connected with the mounting seat.

3. The oiling meter with sealing structure of claim 2, wherein the mounting seat comprises a fixing ring in threaded connection with the funnel and a clamping member arranged at the upper end of the fixing ring, an annular sliding groove is arranged at the outer side of the lock sleeve along the circumferential direction of the lock sleeve, and the clamping member is clamped in the annular sliding groove and is in sliding connection with the annular sliding groove.

4. The fuel filling gauge with the sealing structure as claimed in claim 3, wherein the clip member comprises a first connecting member vertically disposed at an upper end of the fixing ring and a second connecting member transversely disposed at an upper end of the first connecting member, and one end of the second connecting member is slidably disposed in the annular sliding groove.

5. The fuel fill gauge with seal structure of claim 4, wherein said first connector and said second connector are each configured in the shape of a ring.

6. The fuel filling gauge with a sealing structure according to claim 5, wherein the second connecting member is provided with a sealing ring on both upper and lower sides.

7. The fuel filling gauge with the sealing structure as claimed in claim 1, wherein a plurality of anti-slip grooves are provided on the outside of the lock sleeve, and an annular overlapping portion is provided on the upper end of the rubber bushing, the overlapping portion overlapping the upper end surface of the lock sleeve.

8. The oiling meter with sealing structure according to claim 6, further comprising a sealing sleeve arranged in the funnel, wherein the sealing sleeve is in a horn mouth shape, the upper end of the sealing sleeve is folded outwards to form a folded part, and the folded part is pressed on the upper end face of the funnel by the sealing ring.

9. The oiling meter with sealing structure of claim 8, wherein the funnel has an annular groove on its upper end face, and the lower end face of the turnover part has an annular strip clamped in the annular groove.

10. The fuel filling gauge with the sealing structure as claimed in any one of claims 1 to 9, wherein the flow meter is a turbine flow meter, a fuel outlet of the flow meter is connected with a fuel outlet pipe in a threaded manner, a port disc is sleeved on the fuel outlet pipe, and a plurality of weight-dissipating holes are formed in the port disc.