CN213743743U - Air filter of generator - Google Patents
Air filter of generator Download PDFInfo
- Publication number
- CN213743743U CN213743743U CN202022632978.3U CN202022632978U CN213743743U CN 213743743 U CN213743743 U CN 213743743U CN 202022632978 U CN202022632978 U CN 202022632978U CN 213743743 U CN213743743 U CN 213743743U
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- shell
- cover body
- lock catch
- generator
- locking piece
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Abstract
The utility model relates to the technical field of air filters, in particular to an air filter of a generator, which comprises a shell and a cover body covering the upper end of the shell, wherein the side part in the shell is provided with an air inlet, the position in the shell corresponding to the air inlet is connected with a silencing pipeline, the shell is also internally provided with a filtering device, the cover body is provided with an air outlet, and the filtering device is communicated with the air outlet; a locking piece is respectively connected between two sides of the shell and two sides of the cover body, the locking piece comprises an upper locking buckle and a lower locking buckle, a slot is arranged at the position of the shell corresponding to the locking piece, and a hinge piece is arranged at the position of the cover body corresponding to the locking piece; through the design, the shell and the cover body can be conveniently detached, and internal parts are convenient to maintain and clean the filtering device.
Description
Technical Field
The utility model belongs to the technical field of empty filter technique and specifically relates to an empty filter of generator is related to.
Background
The air filter is a main component of an engine air inlet system, not only provides clean air for an engine, but also plays an important role in silencing the air inlet of the engine, in particular to the air filter for a generator; to prevent increased opportunity for abrasion and damage by the mechanical equipment during operation drawing in air with foreign particles; the main components of an air cleaner are a filter element, which is the main filtering part, which undertakes the filtering of the gas, and a housing, which is the external structure that provides the necessary protection for the filter element. However, the existing air filter cannot achieve the function of convenient disassembly in terms of structural design, and a solution to the above problem needs to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
The generator air filter comprises a shell and a cover body covering the upper end of the shell, wherein an air inlet is formed in the side part in the shell, a silencing pipeline is connected to the position, corresponding to the air inlet, in the shell, a filtering device is further arranged in the shell, an air outlet is formed in the cover body, and the filtering device is communicated with the air outlet; a locking piece is respectively connected between two sides of the shell and two sides of the cover body, the locking piece comprises an upper locking buckle and a lower locking buckle, a slot is arranged at the position of the shell corresponding to the locking piece, and a hinge piece is arranged at the position of the cover body corresponding to the locking piece; the upper end of the upper lock catch is movably connected with the hinged piece, the middle of the upper lock catch is in extrusion fit with the edges of the shell and the cover body, the lower end of the upper lock catch is movably connected with the middle of the lower lock catch, the upper end of the lower lock catch is in insertion fit with the slot, and the lower end of the lower lock catch is formed with a pressing hand which deforms outwards.
Preferably, the edges of the shell and the cover body are respectively formed with an expansion part, the middle of the upper lock catch is in extrusion fit with the expansion part, and the slot is positioned at the lower end of the expansion part; a sealing ring is arranged between the expansion parts of the shell and the cover body, and the shell and the cover body are in sealing fit through the sealing ring.
Preferably, the top of the slot is provided with an inclined part, and the upper end of the lower lock catch is in sliding fit with the inclined part.
Preferably, a separation plate is further arranged between the shell and the cover body and located at the lower end of the sealing ring, the periphery of the separation plate is in threaded connection with the cover body, an opening is formed in the separation plate, and the opening is in sealing connection with the filtering device.
Preferably, the filtering device is of an annular structure, an annular groove is formed in the position, corresponding to the lower end of the periphery of the opening, of the partition plate, and the upper end of the filtering device is in tight butt joint with the annular groove.
Preferably, the upper end of the filtering device is provided with an annular strip, an annular channel is arranged in the annular groove, and the annular strip is tightly matched with the annular channel.
Compared with the prior art, the beneficial effects of the utility model are that:
the shell and the cover body are locked by arranging the locking piece, wherein the locking piece is arranged by adopting an upper lock catch and a lower lock catch, a pressure hand is formed at the lower end of the lower lock catch, the lower lock catch is stirred downwards by taking the pressure hand, the middle part of the upper lock catch is sleeved between the shell and the cover body, then the upper end of the lower lock catch is rotated into the slot by rotating the lower lock catch, the top of the slot is propped against, so that the upper lock catch generates tension, the cover body and the shell are mutually extruded at the position of the locking piece, and the cover body and the shell are locked; through the design, the shell and the cover body can be conveniently detached, and internal parts are convenient to maintain and clean the filtering device.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
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 or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a structural exploded view of the present invention.
Fig. 3 is a schematic structural diagram of the middle housing of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not 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.
Referring to fig. 1 to 3, in the embodiment of the present invention, the generator air filter includes a housing 10 and a cover 20 covering the upper end of the housing 10, an air inlet 11 is disposed on a side portion inside the housing 10, a silencing pipe 13 is connected to a position inside the housing 10 corresponding to the air inlet 11, a filtering device 14 is further disposed inside the housing 10, an air outlet 21 is disposed on the cover 20, and the filtering device 14 is communicated with the air outlet 21; a locking piece 30 is respectively connected between two sides of the shell 10 and two sides of the cover 20, the locking piece 30 comprises an upper lock catch 31 and a lower lock catch 32, the slot 12 is arranged at the position of the shell 10 corresponding to the locking piece 30, and a hinge piece is arranged at the position of the cover 20 corresponding to the locking piece 30; the upper end of the upper lock catch 31 is movably connected with the hinge, the middle of the upper lock catch 31 is in extrusion fit with the edges of the shell 10 and the cover body 20, the lower end of the upper lock catch 31 is movably connected with the middle of the lower lock catch 32, the upper end of the lower lock catch 32 is in insertion fit with the slot 12, and the lower end of the lower lock catch 32 is formed with a pressing hand 33 which deforms outwards.
In the above technical means, the housing 10 and the cover body 20 are locked by providing the locking piece 30, wherein the locking piece 30 is configured by adopting an upper locking buckle 31 and a lower locking buckle 32, a pressing hand 33 is formed at the lower end of the lower locking buckle 32, the middle part of the upper locking buckle 31 is sleeved between the housing 10 and the cover body 20 by pulling the pressing hand 33 downwards, then the upper end of the lower locking buckle 32 is rotated into the slot 12 by rotating the lower locking buckle 32, the upper locking buckle 31 generates a pulling force by pushing against the top of the slot 12, and the cover body 20 and the housing 10 are mutually extruded at the position of the locking piece 30, so that the locking of the cover body 20 and the housing 10 is realized; this design allows easy removal of the housing 10 and cover 20, and allows for easy maintenance and cleaning of the filter assembly 14.
As further shown in fig. 1-2, the housing 10 and the cover 20 are respectively formed with an expansion portion 23 at the edge thereof, the middle of the upper latch 31 is in press fit with the expansion portion 23, and the slot 12 is located at the lower end of the expansion portion 23; a sealing ring 40 is arranged between the shell 10 and the expansion part 23 of the cover body 20, and the shell 10 and the cover body 20 are in sealing fit through the sealing ring 40; the casing 10 and the cover 20 can be sealingly engaged by providing the expansion portion 23 at the edge of the casing 10 and the cover 20 and by engaging the seal ring 40, thereby ensuring that the filter device 14 operates without air leakage.
As further shown in fig. 3, the top of the insertion slot 12 is provided with an inclined portion 121, and the upper end of the lower latch 32 is slidably engaged with the inclined portion 121; the lower lock 32 can be inclined against the front end of the top of the slot 12 when the lower lock is turned over, thereby improving the pulling force of the lower lock 32 on the upper lock 31.
As further shown in fig. 2, a partition plate 50 is further disposed between the casing 10 and the cover 20, the partition plate 50 is located at the lower end of the sealing ring 40, the periphery of the partition plate 50 is in threaded connection with the cover 20, and an opening is disposed on the partition plate 50 and is in sealed connection with the filtering device 14; the sealing effect of the filter device 14 is further improved.
As further shown in fig. 2, the filtering device 14 is an annular structure, an annular groove 51 is formed at a lower end position of the partition plate 50 corresponding to the periphery of the opening, and an upper end of the filtering device 14 is in tight butt joint with the annular groove 51; the degree of sealing of the filter unit 14 against the rim of the opening is improved.
As further shown in fig. 2, an annular strip 141 is disposed at the upper end of the filtering device 14, an annular channel (not shown) is disposed in the annular groove 51, and the annular strip 141 is tightly fitted with the annular channel, so as to further improve the sealing degree of the filtering device 14 in butt joint with the opening edge.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. The air filter of the generator is characterized by comprising a shell and a cover body covering the upper end of the shell, wherein an air inlet is formed in the side part in the shell, a silencing pipeline is connected to the position, corresponding to the air inlet, in the shell, a filtering device is also arranged in the shell, an air outlet is formed in the cover body, and the filtering device is communicated with the air outlet; a locking piece is respectively connected between two sides of the shell and two sides of the cover body, the locking piece comprises an upper locking buckle and a lower locking buckle, a slot is arranged at the position of the shell corresponding to the locking piece, and a hinge piece is arranged at the position of the cover body corresponding to the locking piece; the upper end of the upper lock catch is movably connected with the hinged piece, the middle of the upper lock catch is in extrusion fit with the edges of the shell and the cover body, the lower end of the upper lock catch is movably connected with the middle of the lower lock catch, the upper end of the lower lock catch is in insertion fit with the slot, and the lower end of the lower lock catch is formed with a pressing hand which deforms outwards.
2. The air filter of the generator as claimed in claim 1, wherein the housing and the cover are respectively formed with an expansion part at the edge thereof, the middle of the upper lock catch is in press fit with the expansion part, and the slot is located at the lower end of the expansion part; a sealing ring is arranged between the expansion parts of the shell and the cover body, and the shell and the cover body are in sealing fit through the sealing ring.
3. The air filter for the power generator as claimed in claim 1, wherein the top of the slot is provided with an inclined portion, and the upper end of the lower lock catch is slidably engaged with the inclined portion.
4. The air filter for the generator as claimed in claim 1, wherein a separation plate is further disposed between the housing and the cover, the separation plate is located at a lower end of the seal ring, the periphery of the separation plate is in threaded connection with the cover, the separation plate is provided with an opening, and the opening is in sealed connection with the filtering device.
5. The air filter for the generator as claimed in claim 4, wherein the filter device is of an annular structure, the lower end of the partition board corresponding to the periphery of the opening is provided with an annular groove, and the upper end of the filter device is in tight butt joint with the annular groove.
6. The air filter for the generator as claimed in claim 5, wherein the upper end of the filter device is provided with an annular strip, an annular channel is arranged in the annular channel, and the annular strip is tightly matched with the annular channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022632978.3U CN213743743U (en) | 2020-11-13 | 2020-11-13 | Air filter of generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022632978.3U CN213743743U (en) | 2020-11-13 | 2020-11-13 | Air filter of generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213743743U true CN213743743U (en) | 2021-07-20 |
Family
ID=76825050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022632978.3U Active CN213743743U (en) | 2020-11-13 | 2020-11-13 | Air filter of generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213743743U (en) |
-
2020
- 2020-11-13 CN CN202022632978.3U patent/CN213743743U/en active Active
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