CN211952873U - Anti-loose oil cup of range hood - Google Patents
Anti-loose oil cup of range hood Download PDFInfo
- Publication number
- CN211952873U CN211952873U CN202020089041.3U CN202020089041U CN211952873U CN 211952873 U CN211952873 U CN 211952873U CN 202020089041 U CN202020089041 U CN 202020089041U CN 211952873 U CN211952873 U CN 211952873U
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- China
- Prior art keywords
- hole
- connecting column
- lock
- bolt
- matched
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 claims description 5
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 239000006233 lamp black Substances 0.000 claims description 4
- 241000446313 Lamella Species 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model discloses a looseness-proof oil cup of a range hood, which relates to the field of range hoods and adopts the technical scheme that the oil cup comprises a cup body, a connecting column and a locking column; the bottom of the cup body is provided with a through hole; the lower part of the connecting column extends into the through hole, and an annular flange is arranged outside the connecting column and abuts against the upper port of the through hole; the lock cylinder comprises an upper threaded section and a lower external splined section; a lock cap is fixed at the end part of the lower end of the lock column, the lock cap is positioned below the cup body, the lock column extends into the through hole, and the thread section is matched and locked with the threaded hole; the outer spline section is sheathed with a lantern ring, a spring and a gasket from top to bottom, the inner holes of the gasket and the lantern ring are arranged into inner spline holes matched with the outer spline section, a plurality of radial radiating bulges are arranged on the upper end face of the lantern ring, and a groove matched with the bulges is arranged on the lower end face of the connecting column. The phenomenon that the oil cup and the connecting column are loosened can be effectively avoided, and the connection firmness of the oil cup and the connecting column is remarkably improved.
Description
Technical Field
The utility model relates to a locking lampblack absorber oil cup mainly relates to the lampblack absorber field.
Background
The bottom of smoke ventilator usually can be equipped with the oil cup, it is fixed with the oil cup and the smoke ventilator two through the spliced pole, when smoke ventilator works, it produces the air current and flows to need the fan to rotate, and then produce the negative pressure and take out indoor oil smoke to outdoor, because the continuous work of motor, consequently can produce violent vibrations, current oil cup is threaded connection usually with being connected of spliced pole, it is not hard up to appear very easily after vibrations for a long time, the oil leak appears in the light person, heavy person is when cooking, whole oil cup drops, very influence in-service use.
SUMMERY OF THE UTILITY MODEL
The not enough to above prior art, the utility model provides a locking lampblack absorber oil cup can effectually avoid oil cup and spliced pole not hard up phenomenon to appear, is showing the firmness that improves the two and connect.
In order to achieve the above purpose, the technical scheme of the utility model is that: comprises a cup body, a connecting column and a locking column; the bottom of the cup body is provided with a through hole; the lower part of the connecting column extends into the through hole, and an annular flange is arranged outside the connecting column and abuts against an upper port of the through hole; the lock cylinder comprises an upper threaded section and a lower external spline section; a lock cap is fixed at the end part of the lower end of the lock column, the lock cap is positioned below the cup body, the lock column extends into the through hole, and the thread section is matched and locked with the thread hole; the outer spline section is sleeved with a sleeve ring, a spring and a gasket from top to bottom, inner holes of the gasket ring and the sleeve ring are arranged into inner spline holes matched with the outer spline section, the upper end face of the sleeve ring is provided with a plurality of radial protrusions, and the lower end face of the connecting column is provided with a groove matched with the protrusions; a plurality of clamping holes are uniformly distributed on the lock cap on the periphery of the connecting column, a bolt is inserted inwards from a lower hole opening of each clamping hole, and the upper end of the bolt extends to the upper surface of the lock cap and abuts against the gasket; in the process that the plug pin is inserted into the clamping hole, the plug pin presses the spring, and the spring pushes the lantern ring to enable the protrusion to be matched with the groove.
The technical principle and the beneficial effects of the utility model are as follows:
the lower extreme and the cup of spliced pole are connected, seal the bottom of cup when connecting.
Wherein the lantern ring constitutes spline fit with the external spline section, that is to say the lantern ring with lock can the axial slip, but not enough circumference rotation, the up end of the lantern ring is protruding and the recess cooperation with the lower terminal surface of spliced pole, consequently when the up end of the lantern ring and the lower terminal surface contact of spliced pole, the lantern ring can not take place relative rotation with the spliced pole.
In the process that the bolt is inserted into the clamping hole, the bolt extrudes the spring, and the spring pushes the lantern ring to enable the protrusion to be matched with the groove, namely when the bolt is not inserted into the clamping hole, the protrusion is not matched with the groove, and once the protrusion is matched with the groove, the lantern ring, the connecting column and the lock column cannot rotate relatively. The lock cylinder and the connecting column can not rotate relatively, namely, the threaded fit between the connecting column and the lock cylinder can not be loosened.
Can effectually avoid oil cup and spliced pole not hard up phenomenon to appear through above scheme, show the firmness that improves the two and connect.
Preferably, the one end axial of bolt is cut into a plurality of tensioning lamellas, the outer wall of tensioning lamella is equipped with the arch, can block in the card hole inner through the tensioning lamella, avoids the bolt to withdraw from automatically, when needing to dismantle, inwards promotes the bolt through other round pin class article, until bolt and card hole complete classification to the fall to the slope appears in inside, and then destroys the support of bolt to the packing ring.
Preferably, the annular flange with be equipped with the rubber circle between the cup bottom, the inner edge of rubber circle is equipped with downwards with the spacing platform of through-hole adaptation, the cooperation of rubber circle and spacing strip, can make its and through-hole more stable adaptation, can show through the rubber circle and improve the degree of sealing to the through-hole.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments will be briefly described below, it is obvious that the drawings in the following description are only two of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 illustrates an embodiment of the present invention;
fig. 2 is a view of an embodiment of the present invention.
Wherein, cup 1, spliced pole 2, annular flange 3, rubber circle 4, arch 5, lantern ring 6, spring 7, lock cap 8, bolt 9, lock post 10, packing ring 11.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely preferred embodiments of the present invention, rather than 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.
Examples
As shown in fig. 1, the embodiment of the present invention includes a cup body 1, a connection post 2 and a lock post 10.
The bottom of the cup body 1 is provided with a through hole; the lower part of the connecting column 2 extends into the through hole, and the outer part of the connecting column 2 is provided with an annular flange 3 which is abutted to an upper port of the through hole; the lock cylinder 10 comprises a threaded section at the upper part and an external spline section at the lower part; a lock cap 8 is fixed at the end part of the lower end of the lock column 10, the lock cap 8 is positioned below the cup body 1, the lock column 10 extends into the through hole, and the thread section is matched and locked with the thread hole.
The outer spline section is sheathed with a lantern ring 6, a spring 7 and a gasket ring 11 from top to bottom, the gasket ring 11 and the inner hole of the lantern ring 6 are arranged into an inner spline hole matched with the outer spline section, a plurality of radial radiation bulges 5 are arranged on the upper end surface of the lantern ring 6, and a groove matched with the bulges 5 is arranged on the lower end surface of the connecting column 2.
A plurality of clamping holes are uniformly distributed on the lock cap 8 on the periphery of the connecting column 2, a bolt is inserted inwards from a lower hole opening of each clamping hole, and the upper end of the bolt extends to the upper surface of the lock cap 8 and abuts against the gasket 11; in the process that the plug pin is inserted into the clamping hole, the plug pin presses the spring 7, and the spring 7 pushes the lantern ring 6 to enable the protrusion 5 to be matched with the groove.
One end axial of bolt 9 is cut into a plurality of tensioning lamellas, the outer wall of tensioning lamella is equipped with arch 5, can block in the card hole inner through the tensioning lamella, avoids the bolt to withdraw from automatically, when needing to dismantle, inwards promotes bolt 9 through other round pin class article, until bolt and card hole complete classification to the fall to one side appears in inside, and then destroys the support of bolt to packing ring 11. Annular flange 3 with be equipped with rubber circle 4 between 1 bottom of cup, the inner edge of rubber circle 4 is equipped with downwards with the spacing platform of through-hole adaptation, the cooperation of rubber circle 4 and spacing strip, can make its and through-hole more stable adaptation, can show through rubber circle 4 and improve the degree of sealing to the through-hole.
The lower end of the connecting column 2 is connected with the cup body 1, and the bottom of the cup body 1 is sealed while the connecting column is connected with the cup body 1.
Wherein the lantern ring 6 constitutes spline fit with the external spline section, that is to say the lantern ring 6 with lock can the axial slip, but not enough the circumference rotation, the up end of the lantern ring 6 and the lower terminal surface of spliced pole 2 are protruding 5 and recess cooperation, consequently when the up end of the lantern ring 6 and the lower terminal surface contact of spliced pole 2, the lantern ring 6 can not take place relative rotation with spliced pole 2.
In the process that the bolt is inserted into the clamping hole, the bolt extrudes the spring 7, the spring 7 pushes the lantern ring 6 to enable the protrusion 5 to be matched with the groove, namely when the bolt is not inserted into the clamping hole, the protrusion 5 is not matched with the groove, once the protrusion 5 is matched with the groove, the lantern ring 6, the connecting column 2 and the lock column 10 cannot rotate relatively. The lock cylinder 10 and the connecting cylinder 2 cannot rotate relatively, which means that the threaded fit between the connecting cylinder 2 and the lock cylinder 10 will not loosen.
Can effectually avoid oil cup and spliced pole 2 not hard up phenomenon to appear through above scheme, show the firmness that improves the two and connect.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The anti-loosening lampblack absorber oil cup is characterized by comprising a cup body, a connecting column and a locking column;
the bottom of the cup body is provided with a through hole;
the lower part of the connecting column extends into the through hole, and an annular flange is arranged outside the connecting column and abuts against an upper port of the through hole;
the lock cylinder comprises an upper threaded section and a lower external spline section; a lock cap is fixed at the lower end part of the lock cylinder,
the lock cap is positioned below the cup body, the lock column extends into the through hole, and the threaded section is matched and locked with the threaded hole;
the outer spline section is sleeved with a sleeve ring, a spring and a gasket from top to bottom, inner holes of the gasket ring and the sleeve ring are arranged into inner spline holes matched with the outer spline section, the upper end face of the sleeve ring is provided with a plurality of radial protrusions, and the lower end face of the connecting column is provided with a groove matched with the protrusions;
a plurality of clamping holes are uniformly distributed on the lock cap on the periphery of the connecting column, a bolt is inserted inwards from a lower hole opening of each clamping hole, and the upper end of the bolt extends to the upper surface of the lock cap and abuts against the gasket;
the bolt is inserted into the clamping hole, the spring is pressed by the bolt in the process of inserting the bolt into the clamping hole, and the spring pushes the lantern ring to enable the protrusion to be matched with the groove.
2. The check hood oil cup of claim 1, wherein: one end of the bolt is axially cut into a plurality of tensioning flaps, and the outer wall of each tensioning flap is provided with a bulge.
3. The check hood oil cup of claim 1, wherein: and a rubber ring is arranged between the annular flange and the bottom of the cup body, and a limiting table matched with the through hole is downwards arranged on the inner edge of the rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020089041.3U CN211952873U (en) | 2020-01-16 | 2020-01-16 | Anti-loose oil cup of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020089041.3U CN211952873U (en) | 2020-01-16 | 2020-01-16 | Anti-loose oil cup of range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211952873U true CN211952873U (en) | 2020-11-17 |
Family
ID=73173171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020089041.3U Expired - Fee Related CN211952873U (en) | 2020-01-16 | 2020-01-16 | Anti-loose oil cup of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211952873U (en) |
-
2020
- 2020-01-16 CN CN202020089041.3U patent/CN211952873U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |