CN211259161U - Air inlet end quick detach formula of fan box filters graticule mesh - Google Patents
Air inlet end quick detach formula of fan box filters graticule mesh Download PDFInfo
- Publication number
- CN211259161U CN211259161U CN202020027741.XU CN202020027741U CN211259161U CN 211259161 U CN211259161 U CN 211259161U CN 202020027741 U CN202020027741 U CN 202020027741U CN 211259161 U CN211259161 U CN 211259161U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- inlet end
- fan box
- fan
- filtering grid
- 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.)
- Active
Links
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the field of fans, in particular to a quick-release type filtering grid of an air inlet end of a fan box, which comprises a filtering grid, an elastic connecting part and a claw part; the filtering grid covers the air inlet at the air inlet end of the fan box, the plurality of claw parts are arranged beside the air inlet at the air inlet end of the fan box, the number of the elastic connecting parts is the same as that of the claw parts and the elastic connecting parts are in one-to-one correspondence, and two ends of the elastic connecting parts are respectively connected with the air inlet end of the fan box and the claw parts; under operating condition, the elastic connecting part is in the resilience state and drives the claw part to move towards the direction of the air inlet end of the fan box, the claw part supports against the one surface of the filtering grid net far away from the air inlet end of the fan box, and the technical scheme solves the problems that the filtering grid net at the air inlet end of the fan box in the prior art is difficult to disassemble and the replacement efficiency is low.
Description
Technical Field
The utility model relates to a fan field specifically is a net is filtered to air inlet end quick detach formula of fan case.
Background
The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy.
The filter screen is one of the important components of the fan box, can filter and adsorb dust and impurities in the air, but after long-time use, the filter screen is easy to block, and needs to be replaced and cleaned to ensure the normal use of the fan box.
The current filter screen that is used for fan case is when changing it, and the filter screen is difficult for taking out, is not convenient for disassemble and gets off, and the application is comparatively troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an air inlet end quick detach formula of fan case filters graticule mesh is provided, and this technical scheme has solved the filtration graticule mesh dismantlement difficulty of prior art fan case air inlet end, changes the problem of inefficiency.
In order to solve the technical problem, the utility model provides a following technical scheme:
a quick-release type filtering grid at an air inlet end of a fan box is applied to the air inlet end of the fan box and comprises a filtering grid, an elastic connecting part and a claw part; the filtering grid covers the air inlet at the air inlet end of the fan box, the plurality of claw parts are arranged beside the air inlet at the air inlet end of the fan box, the number of the elastic connecting parts is the same as that of the claw parts and the elastic connecting parts are in one-to-one correspondence, and two ends of the elastic connecting parts are respectively connected with the air inlet end of the fan box and the claw parts; under the operating condition, the elastic connecting part is in the rebound state and drives the hook claw part to move towards the direction of the air inlet end of the fan box, and the hook claw part abuts against one surface, far away from the air inlet end of the fan box, of the filtering grid net.
Preferably, the four corners of fan box air inlet end are provided with the angle sign indicating number with filter graticule mesh four corners clearance fit.
Preferably, the elastic connection portion comprises a fixing piece, a moving piece, a sliding piece, a stopping piece and a spring, the fixing piece is fixedly connected with the air inlet end of the fan box, the sliding piece penetrates through the fixing piece and is in sliding fit with the fixing piece, the moving piece and the stopping piece are respectively fixedly connected with the two ends of the sliding piece, the moving piece is arranged on one side, close to the hook portion, of the fixing piece, the hook portion is connected with the moving piece, the spring is sleeved on the sliding piece, and the two ends of the spring are respectively abutted to.
Preferably, the sliding member is a cylinder, and the sliding members are at least two, and the sliding members are arranged in parallel with each other.
Preferably, the claw portion includes a sleeve portion, a connecting portion and a pressing portion, the sleeve portion is rotatably mounted on the movable member, two ends of the connecting portion are respectively and fixedly connected with the sleeve portion and the pressing portion, the connecting portion and the pressing portion are both flat-plate-shaped, and an included angle between the connecting portion and the pressing portion is 90 degrees.
Preferably, the one side that compresses tightly the portion and be close to filtering the graticule mesh is provided with along the convex bulge of the direction of perpendicular to portion of compressing tightly, filters and is provided with on the graticule mesh with bulge one-to-one and clearance fit's depressed part.
Preferably, the handle is arranged on the surface of the pressing part, which is far away from the filtering grid net.
Compared with the prior art, the utility model beneficial effect who has is:
elastic connection portion colludes claw portion through the resilience force drive of its self and will filter the graticule mesh and press from both sides and establish between colluding claw portion and fan case air inlet end for filter graticule mesh shroud and can't remove at the air intake of fan case air inlet end, when needing to dismantle and filter the graticule mesh, the resilience force drive that only needs to overcome elastic connection portion colludes claw portion and moves towards the direction of keeping away from fan case air inlet end, can will filter the graticule mesh and follow fan case air inlet end and collude and take out between the claw portion, thereby realize quick dismantlement, the purpose of change.
Drawings
Fig. 1 is a perspective view of the installation state of the present invention;
FIG. 2 is a perspective view of the present invention in a disassembled state;
fig. 3 is a front view of the installation state of the present invention;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
FIG. 5 is a partial enlarged view of FIG. 4 at B;
FIG. 6 is a perspective view of the elastic connecting portion and the hook portion of the present invention;
FIG. 7 is a front view of FIG. 6;
FIG. 8 is a cross-sectional view taken along line C-C of FIG. 7;
the reference numbers in the figures are:
1-air inlet end of fan box; 1 a-corner connector;
2-filtering the grid; 2 a-a recess;
3-an elastic connection; 3 a-a fixture; 3 b-a moving part; 3 c-a slide; 3 d-stop; 3 e-a spring;
4-hook the claw part; 4 a-a sleeve portion; 4 b-a linker; 4 c-a compression section; 4 d-projection; 4 e-handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model provides an air inlet end quick detach formula of fan case filters graticule mesh, is applied to fan case air inlet end 1, as shown in figure 1, including: the filter grid 2, the elastic connecting part 3 and the claw hooking part 4; the filtering grid net 2 covers the air inlet of the air inlet end 1 of the fan box, the hook claw parts 4 are arranged at the side of the air inlet end 1 of the fan box, the elastic connecting parts 3 and the hook claw parts 4 are the same in number and are in one-to-one correspondence, and two ends of the elastic connecting parts 3 are respectively connected with the air inlet end 1 of the fan box and the hook claw parts 4; under the working state, the elastic connecting part 3 is in a rebound state and drives the hook claw part 4 to move towards the direction of the air inlet end 1 of the fan box, and the hook claw part 4 abuts against one surface, far away from the air inlet end 1 of the fan box, of the filter grid net 2.
As shown in fig. 2, corner connectors 1a in clearance fit with four corners of the filter grid 2 are arranged at four corners of the air inlet end 1 of the fan box.
Angle sign indicating number 1a is used for guiding the air intake laminating of filtering graticule mesh 2 and fan case air inlet end 1, prevents simultaneously to filter graticule mesh 2 and for the air intake of fan case air inlet end 1 the removal of arbitrary direction on vertical face for it can be fixed to filter graticule mesh 2 only need collude claw portion 4 and provide the power of perpendicular orientation fan case air inlet end 1 direction removal.
As shown in fig. 3 to 8, the elastic connection portion 3 includes a fixing member 3a, a moving member 3b, a sliding member 3c, a stop member 3d, and a spring 3e, the fixing member 3a is fixedly connected to the air inlet end 1 of the fan box, the sliding member 3c penetrates through the fixing member 3a and is in sliding fit with the fixing member 3a, the moving member 3b and the stop member 3d are respectively fixedly connected to two ends of the sliding member 3c, the moving member 3b is disposed on one side of the fixing member 3a close to the claw portion 4, the claw portion 4 is connected to the moving member 3b, the spring 3e is sleeved on the sliding member 3c, and two ends of the spring 3e abut against the fixing member 3 a.
Under the non-operating condition, the resilience force of spring 3e forces stopper 3d to move towards the direction of keeping away from mounting 3a all the time, and moving part 3b, slider 3c, stopper 3d pass through bolt fixed connection for the resilience force of spring 3e forces moving part 3b to move towards the direction of being close to mounting 3a all the time, just also makes the resilience force of spring 3e forces claw portion 4 to move towards the direction of being close to fan case air inlet end 1 all the time.
As shown in fig. 8, the sliding member 3c is a cylinder, and at least two sliding members 3c are provided, the sliding members 3c being arranged in parallel with each other.
The sliding part 3c is a cylinder, is convenient to process and low in cost, and the two sliding parts 3c which are parallel to each other are arranged to improve the working stability of the sliding part 3c and avoid relative rotation between the sliding part 3c and the fixing part 3 a.
As shown in fig. 5 to 8, the hooking portion 4 includes a sleeve portion 4a, a connecting portion 4b, and a pressing portion 4c, the sleeve portion 4a is rotatably mounted on the movable member 3b, two ends of the connecting portion 4b are respectively fixedly connected with the sleeve portion 4a and the pressing portion 4c, the connecting portion 4b and the pressing portion 4c are both flat-plate-shaped, and an included angle between the connecting portion 4b and the pressing portion 4c is 90 degrees.
One end of the movable piece 3b, which is far away from the fixing piece 3a, is in a cylindrical shape, the sleeve portion 4a is sleeved at one end of the movable piece 3b, which is far away from the fixing piece 3a, the connecting portion 4b is used for connecting the sleeve portion 4a and the pressing portion 4c, and the pressing portion 4c is used for pressing one surface of the filtering grid 2, which is far away from the air inlet end 1 of the fan box.
As shown in fig. 5, 6 and 7, one surface of the pressing part 4c close to the filter grid 2 is provided with a protruding part 4d protruding in a direction perpendicular to the pressing part 4c, and the filter grid 2 is provided with a recessed part 2a which is in one-to-one correspondence with the protruding part 4d and is in clearance fit with the protruding part.
Protruding portion 4d and the portion 4c that compresses tightly make up into and collude the claw shape, compress tightly the portion 4c and push down filtration graticule mesh 2 and keep away from 1 one side of fan box air inlet end, protruding portion 4d card is gone into the inside filtration graticule mesh 2 that firmly catches on of depressed part 2a for filter graticule mesh 2 can't break away from on colluding claw portion 4.
As shown in fig. 6, a handle 4e is provided on the side of the pressing portion 4c away from the filter mesh 2.
The handle 4e is easily grasped by the operator and pulled to release the hold-down 4c and the protrusion 4d from the filter screen 2.
The utility model discloses a theory of operation:
when the filtering grid net 2 is installed, a worker holds the filtering grid net 2 by hand and inserts the filtering grid net into the space between the corner codes 1a, so that the filtering grid net 2 is attached to the air inlet end 1 of the fan box, then grasps the handle 4e to pull the handle outwards, so that the claw part 4 overcomes the resilience force of the elastic connecting part 3 and is pulled outwards, then controls the handle 4e to rotate the sleeve part 4a, so that the protruding part 4d is inserted into the concave part 2a, then releases the handle 4e, the claw part 4 moves towards the direction of the filtering grid net 2 under the action of the resilience force of the elastic connecting part 3, the protruding part 4d is completely inserted into the concave part 2a, and meanwhile, the pressing part 4c presses one surface of the filtering grid net 2, which is far away from the air inlet end 1 of the fan box, and the installation can be;
during the dismantlement, the staff grasps handle 4e and breaks away from its outside pull, make bulge 4d overcome the resilience force of elastic connection portion 3 and break away from inside recess 2a, control handle 4e makes sleeve part 4a rotatory after that, make collude claw portion 4 and open towards both sides rotation, release handle 4e again, collude claw portion 4 and reset under elastic connection portion 3's resilience force effect, because collude claw portion 4 rotatory 90 degrees after not with filtering graticule net 2 emergence contact, it can to take off it from angle sign indicating number 1a only to need to grasp the frame that filters graticule net 2 this moment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a fan case's air inlet end quick detach formula filters graticule mesh, be applied to fan case air inlet end (1), a serial communication port, including filtering graticule mesh (2), elastic connection portion (3) and collude claw portion (4), filter graticule mesh (2) shroud is at the air intake of fan case air inlet end (1), a plurality of collude claw portion (4) set up the air intake side at fan case air inlet end (1), elastic connection portion (3) and collude claw portion (4) quantity the same and one-to-one, the both ends of elastic connection portion (3) are connected with fan case air inlet end (1), collude claw portion (4) respectively; under the working state, the elastic connecting part (3) is in a rebound state and drives the hook part (4) to move towards the direction of the air inlet end (1) of the fan box, and the hook part (4) abuts against one surface, far away from the air inlet end (1) of the fan box, of the filter grid net (2).
2. The quick-release type filter grid for the air inlet end of the fan box as claimed in claim 1, wherein corner connectors (1 a) in clearance fit with four corners of the filter grid (2) are arranged at four corners of the air inlet of the fan box (1).
3. The quick-release type filtering grid of the air inlet end of the fan box as claimed in claim 1, wherein the elastic connecting part (3) comprises a fixed part (3 a), a movable part (3 b) and a sliding part (3 c), retainer (3 d), spring (3 e), mounting (3 a) and fan case air inlet end (1) fixed connection, slider (3 c) run through mounting (3 a) and with mounting (3 a) sliding fit, moving part (3 b) and retainer (3 d) respectively with the both ends fixed connection of slider (3 c), moving part (3 b) set up in one side that mounting (3 a) are close to collude claw portion (4), collude claw portion (4) and be connected with moving part (3 b), spring (3 e) cover is established on slider (3 c), the both ends of spring (3 e) are supported respectively and are leaned on mounting (3 a) and retainer (3 d).
4. The fan box filter grid with quick release at the air inlet end of claim 3, wherein the sliding members (3 c) are cylindrical, at least two sliding members (3 c) are provided, and the sliding members (3 c) are arranged in parallel with each other.
5. The quick-release type filtering grid net for the air inlet end of the fan box as claimed in claim 3, wherein the claw portion (4) comprises a sleeve portion (4 a), a connecting portion (4 b) and a pressing portion (4 c), the sleeve portion (4 a) is rotatably mounted on the moving member (3 b), two ends of the connecting portion (4 b) are respectively and fixedly connected with the sleeve portion (4 a) and the pressing portion (4 c), the connecting portion (4 b) and the pressing portion (4 c) are both in a flat plate shape, and an included angle between the connecting portion (4 b) and the pressing portion (4 c) is 90 degrees.
6. The quick-release type filtering grid of the air inlet end of the fan box as claimed in claim 5, wherein one surface of the pressing portion (4 c) close to the filtering grid (2) is provided with a protruding portion (4 d) protruding in a direction perpendicular to the pressing portion (4 c), and the filtering grid (2) is provided with a recessed portion (2 a) which corresponds to the protruding portion (4 d) one by one and is in clearance fit with the protruding portion.
7. The quick-release type filtering grid of the air inlet end of the fan box as claimed in claim 5, wherein a handle (4 e) is arranged on one surface of the pressing portion (4 c) far away from the filtering grid (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020027741.XU CN211259161U (en) | 2020-01-07 | 2020-01-07 | Air inlet end quick detach formula of fan box filters graticule mesh |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020027741.XU CN211259161U (en) | 2020-01-07 | 2020-01-07 | Air inlet end quick detach formula of fan box filters graticule mesh |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211259161U true CN211259161U (en) | 2020-08-14 |
Family
ID=71985287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020027741.XU Active CN211259161U (en) | 2020-01-07 | 2020-01-07 | Air inlet end quick detach formula of fan box filters graticule mesh |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211259161U (en) |
-
2020
- 2020-01-07 CN CN202020027741.XU patent/CN211259161U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211259161U (en) | Air inlet end quick detach formula of fan box filters graticule mesh | |
| CN213032082U (en) | Air cleaner with easily-detachable dust screen | |
| CN219867325U (en) | Monitoring assembly and monitoring equipment | |
| CN217902379U (en) | Host structure capable of being disassembled, assembled and maintained | |
| CN210993453U (en) | Filter cylinder pressing device | |
| CN208671419U (en) | A kind of air source heat pump of filter screen easy to disassemble | |
| CN218501405U (en) | Metal impurity collecting structure for lubricating oil filter element | |
| CN215548389U (en) | Laborsaving dismounting device of bolt for drilling equipment | |
| CN215585815U (en) | Self-cleaning air filter | |
| CN213610331U (en) | Filter convenient for replacing filter screen for heating ventilation air conditioner | |
| CN211343293U (en) | Special compressor of air source heat pump | |
| CN211513852U (en) | Dust filtering device | |
| CN216796127U (en) | Poultry is air purification device for plant convenient to dismouting | |
| CN212958902U (en) | Air filter convenient to disassemble and replace | |
| CN219182129U (en) | Air supply mechanism for tea-leaf picker | |
| CN220101405U (en) | Low-loss type air filter | |
| CN213853294U (en) | Detachable refrigeration filter | |
| CN213090108U (en) | Filtering device for constant temperature and humidity air conditioner | |
| CN214660868U (en) | Exhaust pipe for Roots blower | |
| CN216799137U (en) | Flat plate type filter | |
| CN216591940U (en) | Time-division and temperature-division heating control device | |
| CN216432046U (en) | Air purifier convenient to dismantle fan | |
| CN220871079U (en) | Filter screen convenient to clean and used for air purification | |
| CN215902003U (en) | Novel electric spray gun | |
| CN216935218U (en) | High efficiency filter installation mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |