CN206054485U

CN206054485U - A kind of screw and fluid more changing device for exhaust fluid

Info

Publication number: CN206054485U
Application number: CN201620833107.9U
Authority: CN
Inventors: 蓝承星
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-01
Filing date: 2016-08-01
Publication date: 2017-03-29
Anticipated expiration: 2026-08-01

Abstract

A kind of screw for exhaust fluid, which includes the linkage section and sealing device that fastening section connected with fastening section, and fastening section is hollow cartridge and fastening section includes inner and outer wall, and fastening section offers the oil leak hole through inner and outer wall；Linkage section includes roof and is connected to the side wall of roof, and roof offers sealing member installing hole；Sealing device includes the jump ring of the one end being arranged in fastening section, is arranged at the sealing member and the elastic component being connected between jump ring and securing member of sealing member installing hole.A kind of fluid quick drain device, its joint for including the above-mentioned screw for exhaust fluid and coordinating with the screw for exhaust fluid.Fastening section is hollow cartridge, is easy to processing and manufacturing, the simple structure of sealing device, user that elastic component, sealing member and other parts of damage are conveniently replaceable when safeguarding and keep in repair sealing device.

Description

A kind of screw and fluid more changing device for exhaust fluid

Technical field

This utility model is related to screw field, fast in particular to a kind of screw and fluid for exhaust fluid Fast tapping equipment.

Background technology

In the prior art, hex nut is usually used and discharges the machine oil inside oil sump.The only automobile of exploitation at present Engine lubricating oil oil extraction screw, its base type are M12x1.75, M12x1.25, M14x1.5, M16x1.5, and its common ground is all Be screw be it is hollow, it is hollow for 5-6.5mm, be all interior hexagonal secondary seal protection, have a disadvantage in that, to electromotor changing machine When oily, needing to remove hex nut makes machine oil flow out from nut bore；Additionally, different electromotors needs to use different model Nut.

Utility model content

The purpose of this utility model is to provide a kind of screw for exhaust fluid, and which can be not required to when machine oil is discharged Screw for exhaust fluid is removed from oil sump.

Another object of the present utility model is to provide a kind of fluid of the screw for being used for exhaust fluid using this quickly to arrange Device is put, the screw for exhaust fluid can need not be removed from oil sump by which when machine oil is discharged.

What embodiment of the present utility model was realized in：

A kind of screw for exhaust fluid, which includes the linkage section and sealing device that fastening section connected with fastening section, Fastening section is hollow cartridge and fastening section includes inner and outer wall, and fastening section offers the draining through inner and outer wall Hole；Linkage section includes roof and is connected to the side wall of roof, and roof offers sealing member installing hole；Sealing device includes The jump ring of the one end being arranged in fastening section, the sealing member for being arranged at sealing member installing hole and be connected to jump ring and securing member it Between elastic component.

In this utility model preferred embodiment, the outer wall of the above-mentioned screw for exhaust fluid has the outer spiral shell of fastening Stricture of vagina, the side wall of linkage section have connection female thread.

In this utility model preferred embodiment, the sealing device of the above-mentioned screw for exhaust fluid also includes second Sealing member, second seal are provided with and the screw thread for being connected female thread matching.

In this utility model preferred embodiment, the sealing member of the above-mentioned screw for exhaust fluid is columnar part, Sealing member includes first paragraph and is connected to the second segment of first paragraph, the diameter with diameter greater than second segment of first paragraph.

In this utility model preferred embodiment, the elastic component of the above-mentioned screw for exhaust fluid is spring.

A kind of fluid quick drain device, it include the above-mentioned screw for exhaust fluid and with for exhaust fluid The joint that screw coordinates.

In this utility model preferred embodiment, the joint of above-mentioned fluid quick drain device includes hollow fixation Part, the movable part for being set in fixture and the oil-feed portion connected with fixture.

In this utility model preferred embodiment, one end of the fixture of above-mentioned fluid quick drain device has boss And the other end of fixture has external screw thread, movable part is sheathed between boss and external screw thread.

In this utility model preferred embodiment, the movable part of above-mentioned fluid quick drain device includes rotating disk and company The sleeve of rotating disk is connected to, sleeve is provided with and the connection external screw thread for being connected screw-internal thread fit.

In this utility model preferred embodiment, the oil-feed portion of above-mentioned fluid quick drain device is hollow cylinder, Oil-feed portion offers oil-in.

The beneficial effect of the screw and fluid quick drain device for exhaust fluid of the present utility model is：For discharging The screw of fluid includes that fastening section is hollow cartridge, is easy to processing and manufacturing, fastening section to offer oil leak hole, and fluid is from draining Flow out in hole；Linkage section includes roof and is connected to the side wall of roof, and roof offers sealing member installing hole；Sealing device includes The jump ring of the one end being arranged in fastening section, the sealing member for being arranged at sealing member installing hole and be connected to jump ring and securing member it Between elastic component, the simple structure of sealing device, and jump ring easily takes out by user, can also by jump ring, be connected to card The elastic component of spring, sealing member and other parts inside fastening section are taken out from fastening section, user safeguarding and Elastic component, sealing member and other parts of damage are conveniently replaceable during maintenance sealing device.

Description of the drawings

In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to using needed for embodiment Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also To obtain other related accompanying drawings according to these accompanying drawings.

Fig. 1 is the schematic perspective view of the screw for exhaust fluid of the present utility model；

Fig. 2 is the generalized section of the screw for exhaust fluid of the present utility model；

Fig. 3 is the broken isometric schematic diagram of fluid quick drain device of the present utility model；

Fig. 4 is the schematic perspective view of the joint of fluid quick drain device of the present utility model；

Fig. 5 is the side schematic view of the joint of fluid quick drain device of the present utility model；

Fig. 6 is the schematic perspective view of fluid quick drain device connecting fluid container of the present utility model.

In figure：

For the screw 100 of exhaust fluid, fastening section 110, inwall 111, outer wall 112, groove 113, oil leak hole 114, tightly Gu external screw thread 115, linkage section 120, roof 121, side wall 122, sealing member installing hole 123, connect female thread 124, sealing device 130, jump ring 131, sealing member 132, first paragraph 133, second segment 134, elastic component 135, second seal 136, fluid is quickly arranged Put device 200, joint 210, fixture 220, boss 221, valve 222, external screw thread 223, movable part 230, rotating disk 231, sleeve 232, connect external screw thread 233, oil-feed portion 240, fuel feed hole 241, pipeline 250, fluid container 260.

Specific embodiment

It is to make purpose, technical scheme and the advantage of this utility model embodiment clearer, new below in conjunction with this practicality Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in this utility model embodiment, it is clear that retouched The embodiment stated is a part of embodiment of this utility model, rather than the embodiment of whole.Generally described in accompanying drawing herein and The component of this utility model embodiment for illustrating can be arranged and be designed with a variety of configurations.

Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in this utility model Embodiment, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art, all Belong to the scope of this utility model protection.

It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then in subsequent accompanying drawing which further need not be defined and is explained.

In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, or The utility model product using when the orientation usually put or position relationship, be for only for ease of description this utility model and letter Change description, rather than indicate or imply indication device or element must have specific orientation, with specific azimuth configuration and Operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " etc. are only used for area Divide description, and it is not intended that indicating or implying relative importance.

Additionally, the term such as term " level ", " vertical ", " pendency " is not offered as requiring part abswolute level or pendency, and Can be to be slightly tilted.As " level " only refers to for its direction relative " vertical " more level, it is not the expression structure Must be fully horizontal, and can be to be slightly tilted.

In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets Put ", " installation ", should be interpreted broadly " being connected ", " connection ", for example, it may be fixedly connected, or be detachably connected, Or be integrally connected；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to by intermediary It is indirectly connected to, can is the connection of two element internals.For the ordinary skill in the art, can be managed with concrete condition Solve concrete meaning of the above-mentioned term in this utility model.

First embodiment

Refer to Fig. 1 and Fig. 2, the present embodiment provides a kind of screw 100 for exhaust fluid, it include fastening section 110, The linkage section 120 and sealing device 130 of fastening section 110 are connected to, sealing device 130 is arranged inside fastening section 110.

Fastening section 110 is hollow cartridge, and the inwall 111 of fastening section 110 opens up fluted 113, fastening section 110 it is outer Wall 112 has fastening external screw thread 115.Fastening section 110 offers oil leak hole 114, and oil leak hole 114 is through the interior of fastening section 110 The through hole of wall 111 and outer wall 112, and oil leak hole 114 is located at the top of fastening external screw thread 115.Fastening section 110 is offered at least Two oil leak holes 114, in the present embodiment, fastening section 110 offers four oil leak holes 114, and this four oil leak holes 114 are located at tight Gu four sides of section 110 so that fluid can be flowed into tightly because of section from four different directions.It should be understood that the quantity of oil leak hole 114 can To be determined according to draining speed.Compared with prior art using the screw 100 for exhaust fluid of two oil leak holes 114, More oil leak hole 114 causes more fluids that screw 100 for exhaust fluid is flowed into from oil leak hole 114, accelerates fluid Discharge.

Linkage section 120 is also hollow cartridge, and linkage section 120 includes roof 121 and is connected to the side wall of roof 121 122, linkage section 120 is connected to fastening section 110, and the central authorities of roof 121 offer sealing member installing hole 123, sealing member installing hole 123 can be the through hole of cylindrical hole, bellmouth or other forms.It should be understood that linkage section 120 can not include roof 121, that is, connect Connect section 120 and can only include side wall 122.Being internally provided with for the side wall 122 of linkage section 120 connects female thread 124.

Fastening section 110 and linkage section 120 are to be integrally formed part, and fastening section 110 and linkage section 120 are by a light Bar or axle machined surface into one into doing part.The difficulty of screw of changing oil is that processing is high with assembly cost so that sold in market Price lattice are also higher, it is impossible to which most fast or maximum occupies market.In the prior art, for exhaust fluid screw 100 body Product is larger, it is impossible to extensive utilization.The raw material of the screw 100 for exhaust fluid of this patent is easy to buying, can buy on sale Polished rod or optical axis；And the processing of fastening section 110 and linkage section 120 is simple, and one step of numerically controlled lathe can just be worked into position, letter Processor is changed, processing is simple and convenient to operate, and reduces cost.Linkage section 120 in this utility model is cylindric, is answered Understand, in other embodiments, the shape of linkage section 120 can be hex nut to be pulled by pulling the spanner of hex nut Linkage section 120.

Sealing device 130 includes jump ring 131, sealing member 132 and elastic component 135, and sealing device 130 is arranged at fastening section 110 inside.Jump ring 131 is also referred to as back-up ring or clasp, belongs to a kind of securing member, is mounted in machine, the axial trough of equipment or hole slot In, play a part of to prevent the part axial motion on axle or on hole.Jump ring 131 is arranged on the one end inside fastening section 110, i.e., Jump ring 131 is fastened in the groove 113 that 110 inwall 111 of fastening section is opened up, sealing member 132 be arranged on inside fastening section 110 and In sealing member installing hole 123, elastic component 135 is connected between jump ring 131 and sealing member 132, i.e. the one of elastic component 135 End is connected to jump ring 131 and the other end of elastic component 135 is connected to sealing member 132.Elastic component 135 in this utility model can Being spring, rubber, extension spring or other elastic components 135, it should be understood that jump ring 131 and opening plain cushion can be superimposed and be made With.Sealing member 132 in this utility model is columnar part.

It should be understood that the shape of sealing member 132 can be spherical or other shapes, sealing can be that other contact-types are close Envelope.For example, sealing member 132 can be with ball steel ball, its low price, is easy to purchase, hard ware store to have steel ball ball to sell.Existing In having technology, the screw 100 for exhaust fluid adopts once sealing, and which is relatively costly, and is not easy commercially to buy Arrive.Cylindricality or 132 cost of spherical sealing element in this utility model are relatively low and easily buy.

Fig. 1 and Fig. 2 is continued referring to, as the elastic force of jump ring 131 makes which be stuck in the groove of fastening section 110 113, jump ring 131 will not drop out, and user is easily split out, user oneself can by jump ring 131, be connected to the elastic component of jump ring 131 135th, sealing member 132 and other the part (not shown) inside fastening section 110 are taken out from fastening section 110, and These parts can be attached to user the inside of fastening section 110, and compared with sealing sealing of the prior art, user exists Safeguard and be conveniently replaceable when keeping in repair sealing device 130 elastic component 135 and sealing member 132 of damage.

Sealing device 130 also includes second seal 136, and second seal 136 has screw thread, by second seal 136 In the screwed hole of linkage section 120, second seal 136 is coordinated with the connection female thread 124 of linkage section 120, and second is close Sealing 136 is exposed at outside linkage section 120.It should be understood that in other embodiments, the bottom of second seal 136 and linkage section 120 At grade.The effect of second seal 136 is：First, the screw 100 for exhaust fluid is arranged on electromotor Oil sump (not shown), even if sealing member 132 fails, second seal 136 can also play a part of secondary seal, prevent oil Machine oil in drain pan spills；Second, prevent vehicle in the process of moving in the screwed hole of the debris such as mud approaching side wall by side wall Screwed hole and the oil leak hole of fastening section block.In the present embodiment, second seal 136 is bolt.It should be understood that second is close Sealing 136 can be rubber blanket, plus screw or minus screw or other sealings；Bolt can be added with pad；The specification of bolt Can be M6, M8, M12 etc.；Second seal 136 can also adopt plug conventional on the market.

In other embodiments, the screw 100 for exhaust fluid also includes filter screen.For the screw 100 of exhaust fluid Including fastening section 110, the linkage section 120 for being connected to fastening section 110, sealing device 130 and it is located inside linkage section 120 Filter screen, sealing device 130 are arranged inside fastening section 110.Filter screen includes round rubber pad and is connected to the iron wire of rubber heat Filter screen, the diameter of rubber blanket are equal to the diameter of fastening section 110, and rubber blanket is positioned in fastening section 110, and filter screen is located at linkage section Inside 120, the height of filter screen is less than the height of linkage section 120.Its advantage is that the screw 100 for exhaust fluid exists Discharge machine oil when, can by filtering foreign in filter screen, with avoid debris from blocking for exhaust fluid screw 100.

Refer to Fig. 3 to Fig. 5, this utility model also provides a kind of fluid quick drain device 200, it include it is above-mentioned for The screw 100 and joint 210 of exhaust fluid, joint 210 are coordinated with the screw 100 for exhaust fluid.

Joint 210 include hollow fixture 220, the movable part 230 for being set in fixture 220 and with fixture 220 The oil-feed portion 240 of connection.Fixture 220 is hollow cartridge, and the outer surface of fixture 220 has boss 221, boss 221 one end for being arranged on fixture 220.Movable part 230 is set in the outside of fixture 220 and movable part 230 is located at boss Between 221 and external screw thread 223, movable part 230 can slide between boss 221 and external screw thread 223, and movable part 230 includes turning Disk 231 and be connected to the sleeve 232 of rotating disk 231, the outer surface of sleeve 232 is provided with connection external screw thread 233, rotating disk 231 with Sleeve 232 is vertical.It should be understood that the angle between rotating disk 231 and sleeve 232 can be selected as needed.Oil-feed portion 240 connects It is connected on one end of fixture 220, oil-feed portion 240 is hollow cartridge, oil-feed portion 240 is connected with fixture 220, oil-feed portion 240 offer oil-in.It should be understood that fixture 220 is also provided with valve 222, when valve 222 is opened, fluid flows through Fluid is discharged by valve 222, when valve 222 is closed, is kept fluids in joint 210.In other embodiments, refer to Fig. 6, can be connected to pipeline 250 by joint 210, and be connected to fluid container 260 by pipeline 250.

Fig. 3 to Fig. 5 is continued referring to, while refer to Fig. 1 and Fig. 2, in the present embodiment, the diameter of linkage section 120 is big In the diameter of fastening section 110, to adapt to different size of joint 210.It should be understood that movable part 230 in order to adapt to joint 210 Size, can select the diameter of linkage section 120, for example, the internal diameter and fastening section of linkage section 120 according to the size of movable part 230 110 internal diameter is identical.In the present embodiment, fluid is the machine oil on motor car engine, and the screw 100 for exhaust fluid is For changing change oil screw or the oil extraction screw of machine oil.It is thus possible to be selected according to the size of the screwed hole of engine sump tank The diameter of fastening section 110 is selected, it is thus possible to the screw 100 for exhaust fluid is used in changing machine in different vehicles Oil.

When not exhaust fluid, 132 anti-fluid flow of sealing member goes out the screw 100 for exhaust fluid.Sealing member 132 is wrapped Include first paragraph 133 and be connected to the second segment 134 of first paragraph 133, the diameter with diameter greater than second segment 134 of first paragraph 133, The diameter of second segment 134 is equal to the diameter of sealing member installing hole 123.When not exhaust fluid, elastic component 135 is pressed in sealing member On 132, the elastic force of elastic component 135 makes sealing member 132 block sealing member installing hole 123, and second segment 134 is located at sealing member installing hole In 123, as the area of first paragraph 133 forms plane more than the part of the area of second segment 134, the plane is close to linkage section On 120 roof 121, so that fluid does not flow out the screw 100 for exhaust fluid.

When exhaust fluid, with the use of joint 210 and the screw 100 for exhaust fluid, it is only necessary to which two steps are Fluid can be discharged, easy to operate, easy to learn, all vehicles can be used.

Joint 210 is inserted the screw 100 for exhaust fluid by the first step.Screw 100 for exhaust fluid passes through tight Gu external screw thread 115 is connected to other the device (not shown) equipped with fluid, fluid enters linkage section 120 by oil leak hole 114, uses It is exposed in the linkage section 120 of the screw 100 of exhaust fluid, joint 210 is inserted into the screw 100 for exhaust fluid, when During the elastic force that the power of applying applies to sealing member 132 more than elastic component 135, sealing member 132 is pushed up by the oil-feed portion 240 of joint 210 Open, elastic component 135 shrinks.As sealing member 132 is backed down by oil-feed portion 240, oil-feed portion 240 is located inside linkage section 120, fluid Flow into the fuel feed hole 241 of joint 210.

Second step, the movable part 230 of swivel joint 210 make the connection external screw thread 233 and linkage section 120 of movable part 230 Connection female thread 124 coordinates.Movable part 230 is tightened on linkage section 120, is easy to loose one's grip.Due to the oil-feed of joint 210 Portion 240 and fixture 220 are hollow cartridge respectively, and fluid passes through oil-feed portion 240 and the hollow bulb of fixture 220 is shunted Go out.Machine oil, when needing to change machine oil, can be emitted by effect of the effect of sealing device 130 similar to check valve, when Machine oil, when need not change machine oil, can be kept the inside of oil sump.

In sum, the screw 100 for exhaust fluid of the present utility model includes that fastening section 110 is hollow cylindrical portion Part, is easy to processing and manufacturing, fastening section 110 to offer oil leak hole 114, and fluid is flowed out from oil leak hole 114；Linkage section 120 includes top Wall 121 and the side wall 122 of roof 121 is connected to, roof 121 offers sealing member installing hole 123；Sealing device 130 includes The jump ring 131 of the one end being arranged in fastening section 110, the sealing member 132 for being arranged at sealing member installing hole 123 and it is connected to card Jump ring 131 is easily taken by the elastic component 135 between spring 131 and securing member, the simple structure of sealing device 130, and user Go out, by jump ring 131, the elastic component 135 for being connected to jump ring 131, sealing member 132 and can also be arranged on inside fastening section 110 Other parts take out from fastening section 110, user is conveniently replaceable the elasticity of damage when safeguarding and keep in repair sealing device 130 Part 135, sealing member 132 and other parts.

Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within, any modification, equivalent substitution and improvements made etc. are should be included within protection domain of the present utility model.

Claims

1. a kind of screw for exhaust fluid, it is characterised in which includes the linkage section that fastening section is connected with the fastening section And sealing device, the fastening section is hollow cartridge and the fastening section includes inner and outer wall, the fastening section Offer the oil leak hole through the inwall and the outer wall；The linkage section includes roof and is connected to the side of the roof Wall, and the roof offers sealing member installing hole；The sealing device includes the one end being arranged in the fastening section Jump ring, the sealing member and the elasticity being connected between the jump ring and the sealing member that are arranged at the sealing member installing hole Part.

2. the screw for exhaust fluid according to claim 1, it is characterised in that the outer wall has the outer spiral shell of fastening Stricture of vagina, the side wall of the linkage section have connection female thread.

3. the screw for exhaust fluid according to claim 2, it is characterised in that the sealing device also includes second Sealing member, the second seal are provided with the screw thread matched with the connection female thread.

4. the screw for exhaust fluid according to claim 2, it is characterised in that the sealing member is columnar part, The sealing member includes first paragraph and is connected to the second segment of the first paragraph, the first paragraph with diameter greater than described second The diameter of section.

5. the screw for exhaust fluid according to claim 2, it is characterised in that the elastic component is spring.

6. a kind of fluid quick drain device, it is characterised in that it include as described in any one of claim 2-5 for discharging The screw of fluid and the joint coordinated with the screw for exhaust fluid.

7. fluid quick drain device according to claim 6, it is characterised in that the joint includes hollow fixation Part, the movable part for being set in the fixture and the oil-feed portion connected with the fixture.

8. fluid quick drain device according to claim 7, it is characterised in that one end of the fixture has convex The other end of platform and the fixture has external screw thread, and the movable part is sheathed between the boss and the external screw thread.

9. fluid quick drain device according to claim 7, it is characterised in that the movable part includes rotating disk and company The sleeve of the rotating disk is connected to, the sleeve is provided with the connection external screw thread with the connection screw-internal thread fit.

10. fluid quick drain device according to claim 7, it is characterised in that the oil-feed portion is hollow cylinder, The oil-feed portion offers oil-in.