CN215170447U - Air filter capable of preventing filter element from being installed wrongly - Google Patents
Air filter capable of preventing filter element from being installed wrongly Download PDFInfo
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- CN215170447U CN215170447U CN202121182667.XU CN202121182667U CN215170447U CN 215170447 U CN215170447 U CN 215170447U CN 202121182667 U CN202121182667 U CN 202121182667U CN 215170447 U CN215170447 U CN 215170447U
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- air cleaner
- rotating shaft
- fixedly connected
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- cartridge
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Abstract
The utility model discloses a prevent air cleaner of filter core dress mistake, its technical scheme is: including air cleaner body and filter core body, the inside four latch mechanisms that are equipped with of air cleaner body, two first dead levers of filter core body both sides difference fixedly connected with and second dead lever, latch mechanism includes first pivot, two first cavities have been seted up to air cleaner body inside, the beneficial effects of the utility model are that: the utility model discloses a when the user need install the filter core body, first dead lever and second dead lever are embedded into joint inslot portion to make the sleeve remove, the sleeve removes and drives two stripper plates and remove to the centre, thereby step up fixedly to first dead lever and second dead lever, the utility model provides high air cleaner body's availability factor, stopped that the user can not pay attention to the condition emergence of the reverse filter core body of installation, reduced installation cost, brought the convenience for the user.
Description
Technical Field
The utility model relates to an air cleaner technical field, concretely relates to prevent air cleaner of filter core dress mistake.
Background
The main functions of the air intake system are to filter the air entering the engine, remove impurities such as dust and moisture in the air, and protect the engine from long-term stable operation. And air cleaner is air intake system's core component, in order to prolong air cleaner life better, most air cleaner all can set up the whirl subassembly in air cleaner's casing inside, like spinning disk or tangential air inlet structure etc. for impurity in the air that gets into the casing passes through centrifugal force and air separation, plays prefiltering's effect, and the impurity that has subsequently separated is through the air cleaner of discharging at air cleaner's dust exhaust mouth.
The prior art has the following defects: when the filter element body in the existing air filter is installed, a user often cannot notice reverse installation, but the filter element body is reversely installed, so that the filtering effect is greatly reduced, the filtering efficiency is influenced, the user needs to install the filter element body again, the installation time is wasted, the labor cost is increased, and great troubles are brought to the user.
Therefore, the utility model discloses an air cleaner who prevents filter core misloading is very necessary.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an air filter for preventing the filter element from being installed incorrectly, when a user needs to install the filter element body, the first fixed rod and the second fixed rod are embedded into the clamping groove, thereby moving the sleeve, the sleeve moves to drive the two extrusion plates to move towards the middle, thereby fastening and fixing the first fixing rod and the second fixing rod, when the filter element body needs to be replaced, a user twists the knob, the knob rotates to drive the extrusion plates to separate, thereby separating the filter element body from the air filter body, when a user does not pay attention to reversely installing the filter element body, the first fixed rod and the second stop rod are not matched with the second fixed rod and the second stop rod, therefore, the first fixed rod and the second fixed rod cannot be extruded and fixed by the extrusion plate, and the problem that the filtering effect is greatly reduced because a user does not pay attention to reversely mounting the filter element body is solved.
In order to achieve the above object, the present invention provides the following technical solutions: an air filter for preventing filter elements from being installed wrongly comprises an air filter body and filter element bodies, wherein four clamping mechanisms are arranged inside the air filter body, and two first fixing rods and two second fixing rods are fixedly connected to two sides of the two filter element bodies respectively;
the clamping mechanism comprises a first rotating shaft, two first cavities are formed in the air filter body, a second cavity is formed between the two first cavities, the first rotating shaft extends into the two first cavities and one second cavity, reciprocating screw rods are embedded in the two first cavities, the two reciprocating screw rods are sleeved outside the first rotating shaft, bearing blocks are sleeved outside the two reciprocating screw rods, extrusion rods are fixedly connected to one sides of the two bearing blocks, a first bevel gear is embedded in the second cavity, the first bevel gear is fixedly sleeved outside the first rotating shaft, a second bevel gear is arranged on one side of the first bevel gear, a second rotating shaft is embedded inside the second bevel gear, a threaded rod is fixedly connected to one end of the second rotating shaft, a sleeve is sleeved outside the threaded rod, and a clamping groove is formed in one side of the air filter body, the sleeve extends to the inside of the clamping groove, and a rotating assembly is arranged at the top end of the first rotating shaft.
Preferably, one side of the sleeve is fixedly connected with a spring, and the spring is sleeved outside the threaded rod.
Preferably, one end of each of the two sleeves is fixedly connected with a first stop lever, the other two ends of each of the two sleeves are fixedly connected with a second stop lever, the first stop levers are matched with the first fixing rods, and the second stop levers are matched with the second fixing rods.
Preferably, the outer side of the extrusion rod is fixedly connected with an extrusion plate.
Preferably, the first bevel gear is in meshed connection with the second bevel gear.
Preferably, the other end of the bearing seat is fixedly connected with a sliding block, a sliding groove is formed in one side of the first cavity, and the sliding block is matched with the sliding groove.
Preferably, the second rotating shaft is movably connected with the second bevel gear through a one-way bearing.
Preferably, the joints of the first rotating shaft and the second rotating shaft with the air filter body are movably connected through rolling bearings.
Preferably, the rotating assembly comprises a knob, and the knob is fixedly connected to the top end of the first rotating shaft.
Preferably, the rotating assembly comprises a rotating disc, and the rotating disc is fixedly connected to the top end of the first rotating shaft.
The utility model has the advantages that:
when a user needs to install the filter element body, the first fixed rod and the second fixed rod are embedded into the clamping groove, so that the sleeve moves, the sleeve moves to drive the two extrusion plates to move towards the middle, thereby fastening and fixing the first fixed rod and the second fixed rod, when the filter element body needs to be replaced, the user twists the knob, the knob rotates to drive the extrusion plates to separate, thereby the filter element body is separated from the air filter body, when the user does not pay attention to reversely installing the filter element body, the first fixed rod, the second fixed rod and the second fixed rod are not matched with each other, thereby the extrusion plates can not extrude and fix the first fixed rod and the second fixed rod, so as to solve the problem that the filtering effect is greatly reduced when the user does not pay attention to reversely installing the filter element body, the utility model improves the use efficiency of the air filter body, the condition that a user can not pay attention to the installation of the reverse filter element body is avoided, the installation cost is reduced, and convenience is brought to the user.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is an exploded view of the air cleaner body and the filter element body provided by the present invention;
fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;
fig. 4 is a schematic structural diagram of embodiment 2 provided by the present invention;
in the figure: the filter comprises an air filter body 1, a filter element body 2, a first fixing rod 3, a second fixing rod 4, a first rotating shaft 5, a reciprocating screw rod 6, a bearing seat 7, an extrusion rod 8, a first bevel gear 9, a second bevel gear 10, a second rotating shaft 11, a threaded rod 12, a sleeve 13, a spring 14, a first stop lever 15, a second stop lever 16, a compression plate 17, a sliding block 18, a knob 19 and a rotary table 20.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
the clamping mechanism comprises a first rotating shaft 5, two first cavities are formed in the air filter body 1, a second cavity is formed between the two first cavities, the first rotating shaft 5 extends into the two first cavities and one second cavity, reciprocating screw rods 6 are embedded in the two first cavities, the two reciprocating screw rods 6 are sleeved outside the first rotating shaft 5, bearing blocks 7 are sleeved outside the two reciprocating screw rods 6, extrusion rods 8 are fixedly connected to one sides of the two bearing blocks 7, a first bevel gear 9 is embedded in the second cavity, the first bevel gear 9 is fixedly sleeved outside the first rotating shaft 5, a second bevel gear 10 is arranged on one side of the first bevel gear 9, a second rotating shaft 11 is embedded inside the second bevel gear 10, a threaded rod 12 is fixedly connected to one end of the second rotating shaft 11, and a sleeve 13 is sleeved outside the threaded rod 12, a clamping groove is formed in one side of the air filter body 1, the sleeve 13 extends into the clamping groove, and a rotating assembly is arranged at the top end of the first rotating shaft 5;
furthermore, one side of the sleeve 13 is fixedly connected with a spring 14, and the spring 14 is sleeved outside the threaded rod 12 and provides a resilience force for the device;
furthermore, one end of each of the two sleeves 13 is fixedly connected with a first shift lever 15, one side of each of the other two sleeves 13 is fixedly connected with a second shift lever 16, the first shift lever 15 is matched with the first fixing rod 3, and the second shift lever 16 is matched with the second fixing rod 4;
further, the outer side of the extrusion rod 8 is fixedly connected with an extrusion plate 17;
further, the first bevel gear 9 is in meshed connection with the second bevel gear 10, so that the driving is more complete;
further, the other end of the bearing seat 7 is fixedly connected with a sliding block 18, a sliding groove is formed in one side of the first cavity, and the sliding block 18 is matched with the sliding groove to limit the device;
further, the second rotating shaft 11 is movably connected with the second bevel gear 10 through a one-way bearing, so that the device runs more completely;
furthermore, the joints of the first rotating shaft 5 and the second rotating shaft 11 with the air filter body 1 are movably connected through rolling bearings, so that the joints are smoother;
further, the rotating assembly comprises a knob 19, and the knob 19 is fixedly connected to the top end of the first rotating shaft 5, so that a user can conveniently operate the device.
The utility model discloses a use as follows: when the filter element body 2 is required to be installed by a user when the utility model is used, the first fixed rod 3 and the second fixed rod 4 are embedded into the clamping groove, so that the sleeve 13 moves, the sleeve 13 moves to drive the second rotating shaft 11 and the second bevel gear 10 to rotate, the second bevel gear 10 rotates to drive the first bevel gear 9 and the first rotating shaft 5 to rotate, the first rotating shaft 5 rotates the reciprocating lead screw 6 to rotate, the reciprocating lead screw 6 drives the bearing seat 7 to move, the bearing seat 7 moves to drive the two extrusion plates 17 to move towards the middle, so that the first fixed rod 3 and the second fixed rod 4 are fastened and fixed, when the filter element body 2 is required to be replaced, the user twists the knob 19, the knob 19 rotates to drive the first rotating shaft 5 and the reciprocating lead screw 6 to rotate, the reciprocating lead screw 6 rotates to drive the bearing seat 7 to move, so that the extrusion plates 17 are separated, so that the filter element body 2 is separated from the air filter element body 1, when the user does not pay attention to reverse installation filter core body 2, first dead lever 3 and second shelves pole 16 and second dead lever 4 are not matchd with second shelves pole 16 to can not make stripper plate 17 extrude fixedly to first dead lever 3 and second dead lever 4, make the problem that the filter effect reduces widely with the reverse installation filter core body 2 of solution user inattention, the utility model provides a high air cleaner body's availability factor has stopped that the user can not pay attention to the condition emergence of installing reverse filter core body 2, has reduced installation cost, brings the convenience for the user.
The utility model discloses a use as follows: when the filter element body 2 is required to be installed by a user when the utility model is used, the first fixed rod 3 and the second fixed rod 4 are embedded into the clamping groove, so that the sleeve 13 moves, the sleeve 13 moves to drive the second rotating shaft 11 and the second bevel gear 10 to rotate, the second bevel gear 10 rotates to drive the first bevel gear 9 and the first rotating shaft 5 to rotate, the first rotating shaft 5 rotates the reciprocating lead screw 6 to rotate, the reciprocating lead screw 6 drives the bearing seat 7 to move, the bearing seat 7 moves to drive the two extrusion plates 17 to move towards the middle, so that the first fixed rod 3 and the second fixed rod 4 are fastened and fixed, when the filter element body 2 is required to be replaced, the user twists the rotating disc 20, the rotating disc 20 rotates to drive the first rotating shaft 5 and the reciprocating lead screw 6 to rotate, the reciprocating lead screw 6 rotates to drive the bearing seat 7 to move, so that the extrusion plates 17 are separated, so that the filter element body 2 is separated from the air filter element body 1, when the user carelessly installs the cartridge body 2 in the reverse direction, the first fixing rod 3 and the second lever 16 and the second fixing rod 4 and the second lever 16 do not match, so that the pressing plate 17 cannot press and fix the first fixing rod 3 and the second fixing rod 4.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (10)
1. The utility model provides a prevent air cleaner of filter core dress mistake, includes air cleaner body (1) and filter core body (2), its characterized in that: four clamping mechanisms are arranged inside the air filter body (1), and two first fixing rods (3) and two second fixing rods (4) are fixedly connected to two sides of the two filter element bodies (2) respectively;
the clamping mechanism comprises a first rotating shaft (5), two first cavities are formed in the air filter body (1), a second cavity is formed between the two first cavities, the first rotating shaft (5) extends into the two first cavities and the second cavity, reciprocating screw rods (6) are embedded in the two first cavities, the two reciprocating screw rods (6) are sleeved on the outer side of the first rotating shaft (5), bearing seats (7) are sleeved on the outer sides of the two reciprocating screw rods (6), extrusion rods (8) are fixedly connected to one sides of the two bearing seats (7), first bevel gears (9) are embedded in the second cavities, the first bevel gears (9) are fixedly sleeved on the outer sides of the first rotating shaft (5), second bevel gears (10) are arranged on one sides of the first bevel gears (9), and second rotating shafts (11) are embedded in the second bevel gears (10), second pivot (11) one end fixedly connected with threaded rod (12), threaded rod (12) outside cover is equipped with sleeve (13), the joint groove has been seted up to air cleaner body (1) one side, sleeve (13) extend to joint inslot portion, first pivot (5) top is equipped with rotating assembly.
2. An air cleaner according to claim 1 wherein the cartridge is mis-installed: one side of the sleeve (13) is fixedly connected with a spring (14), and the spring (14) is sleeved on the outer side of the threaded rod (12).
3. An air cleaner according to claim 1 wherein the cartridge is mis-installed: wherein two sleeve (13) one end fixedly connected with first shelves pole (15), two in addition sleeve (13) one side fixedly connected with second shelves pole (16), first shelves pole (15) and first dead lever (3) phase-match, second shelves pole (16) and second dead lever (4) phase-match.
4. An air cleaner according to claim 1 wherein the cartridge is mis-installed: and the outer side of the extrusion rod (8) is fixedly connected with an extrusion plate (17).
5. An air cleaner according to claim 1 wherein the cartridge is mis-installed: the first bevel gear (9) is in meshed connection with the second bevel gear (10).
6. An air cleaner according to claim 1 wherein the cartridge is mis-installed: the other end of the bearing seat (7) is fixedly connected with a sliding block (18), a sliding groove is formed in one side of the first cavity, and the sliding block (18) is matched with the sliding groove.
7. An air cleaner according to claim 1 wherein the cartridge is mis-installed: the second rotating shaft (11) is movably connected with the second bevel gear (10) through a one-way bearing.
8. An air cleaner according to claim 1 wherein the cartridge is mis-installed: the first rotating shaft (5) and the second rotating shaft (11) are movably connected with the air filter body (1) through rolling bearings.
9. An air cleaner according to claim 1 wherein the cartridge is mis-installed: the rotating assembly comprises a knob (19), and the knob (19) is fixedly connected to the top end of the first rotating shaft (5).
10. An air cleaner according to claim 1 wherein the cartridge is mis-installed: the rotating assembly comprises a rotating disc (20), and the rotating disc (20) is fixedly connected to the top end of the first rotating shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121182667.XU CN215170447U (en) | 2021-05-31 | 2021-05-31 | Air filter capable of preventing filter element from being installed wrongly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121182667.XU CN215170447U (en) | 2021-05-31 | 2021-05-31 | Air filter capable of preventing filter element from being installed wrongly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215170447U true CN215170447U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121182667.XU Active CN215170447U (en) | 2021-05-31 | 2021-05-31 | Air filter capable of preventing filter element from being installed wrongly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215170447U (en) |
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2021
- 2021-05-31 CN CN202121182667.XU patent/CN215170447U/en active Active
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