CN212842172U - Central air conditioning filter screen quick assembly disassembly structure - Google Patents
Central air conditioning filter screen quick assembly disassembly structure Download PDFInfo
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- CN212842172U CN212842172U CN202022017567.3U CN202022017567U CN212842172U CN 212842172 U CN212842172 U CN 212842172U CN 202022017567 U CN202022017567 U CN 202022017567U CN 212842172 U CN212842172 U CN 212842172U
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Abstract
The utility model relates to a quick disassembly and assembly structure of a central air-conditioning filter screen, which effectively solves the problem that the repeatedly disassembled and assembled filter screen easily damages a clamping structure; the technical scheme for solving the problem is that the air conditioner comprises a rectangular plate, wherein a first square hole is formed in the rectangular plate, an air outlet grid is hinged to the front end of the inner side face above the first square hole, and the air outlet grid can close and open the first square hole; the left side and the right side of the first square hole are respectively hinged with a rectangular rod, the opposite surfaces of the two rectangular rods are respectively provided with an arc-shaped groove, a filter screen seat is arranged in each arc-shaped groove, a filter screen is arranged on each filter screen seat, a connecting rod is hinged on each filter screen seat, the other end of each connecting rod is hinged at the lower end of an air outlet grid, the air outlet grids rotate forwards, the filter screen seats can be pulled to move downwards in the arc-shaped grooves through the connecting rods, and then the filter screen seats can move upwards and reset in the arc-shaped grooves through pushing the connecting; the utility model provides a relapse the easy problem that harms the joint structure of dismouting filter screen, realize quick assembly disassembly, and avoid damaging the joint structure.
Description
Technical Field
The utility model relates to a central air conditioning field, especially a central air conditioning filter screen quick assembly disassembly structure.
Background
After the central air conditioner is used for a period of time, a large amount of dust and dirt can be accumulated on the filter screen at the air outlet of the central air conditioner, the filter screen at the air outlet of the central air conditioner needs to be cleaned or replaced frequently and is used as a frequently replaced part, and the convenience of disassembly and assembly is particularly important; usually, when the filter screen is disassembled, the clamping structure of the air outlet grille at the air outlet needs to be opened carefully and wingedly, the air outlet grille is taken down gently, and then the filter screen is pulled downwards and taken out after being separated from the clamping groove; the workload of replacing the filter screen is greatly increased, the air outlet grille is repeatedly disassembled and assembled, the filter screen is taken and placed, and the reliability of fixing the clamping connection point and the appearance caused by poor clearance surface are greatly influenced; when the weather is cold in winter, the plastic part is brittle, and the clamping structure can be broken by applying too much force.
Disclosure of Invention
To the above situation, for solving the problem that exists among the prior art, the utility model aims at providing a central air conditioning filter screen quick assembly disassembly structure, can effectively solve the problem that the dismouting filter screen harms the joint structure easily repeatedly.
The technical scheme for solving the problem is that the air conditioner comprises a rectangular plate, wherein a first square hole is formed in the rectangular plate, an air outlet grid is hinged to the front end of the inner side face above the first square hole, and the air outlet grid can close and open the first square hole; the air outlet grid is equipped with a filter screen seat in the arc recess, the detachable filter screen is equipped with on the filter screen seat, it has a connecting rod to articulate in the middle of the filter screen seat upper end, the connecting rod other end articulates the medial surface lower extreme at the air outlet grid, the air outlet grid rotates forward and can pass through connecting rod pulling filter screen seat downstream in the arc recess, the rethread promotes the connecting rod and presses the air outlet grid to make the filter screen seat upwards move in the arc recess and reset after turning back.
When the filter screen is disassembled and assembled, the filter screen can be automatically moved out only by pushing the air outlet grille backwards, and the filter screen can be conveniently disassembled; when the filter screen is installed, the filter screen is fixed on the filter screen seat, and the filter screen can be installed in a working position by pushing the connecting rod upwards and the air outlet grille downwards; the clamping structure is simple to operate, and damage to the clamping structure when the filter screen is disassembled and assembled is avoided while quick disassembly and assembly are realized.
Drawings
Fig. 1 is a perspective view of the open state of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a cross-sectional view a-a of fig. 2.
Fig. 4 is a partially enlarged view of B in fig. 3.
Fig. 5 is a perspective view of the rectangular bar 4.
Fig. 6 is a perspective view of the screen 7.
Fig. 7 is a perspective view of the strainer tray 6.
Fig. 8 is a front view of the closed state of the present invention.
Fig. 9 is a cross-sectional view of C-C in fig. 8.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1 to 9, the utility model comprises a rectangular plate 1, a first square hole 2 is opened on the rectangular plate 1, an air outlet grille 3 is hinged on the front end of the inner side surface above the first square hole 2, and the air outlet grille 3 can close and open the first square hole 2; respectively articulated on two medial surfaces about first square hole 2 have one arrange in 3 backs of air outlet grid can fore-and-aft rotation's rectangular rod 4, respectively open on the 4 opposite faces of two rectangular rods has an arc recess 5, a filter screen seat 6 is equipped with in the arc recess 5, detachable filter screen 7 is equipped with on the filter screen seat 6, it has a connecting rod 8 to articulate in the middle of the 6 upper end of filter screen seat, the connecting rod 8 other end articulates the medial surface lower extreme at air outlet grid 3, 3 forward rotations of air outlet grid can pass through connecting rod 8 pulling filter screen seat 6 and move down in arc recess 5, the rethread promotes connecting rod 8 and presses 3 backward rotations of air outlet grid and can make filter screen seat 6 move up in arc recess 5 and reset.
A downward round rod 9 is fixed in the middle of the lower end face of the air outlet grille 3, a rectangular groove 10 is formed in the middle of the lower end face of the inner side of the first square hole 2 in the rectangular plate 1, blind holes 11 which are symmetrical left and right are formed in the left and right faces of the rectangular groove 10, a stop lever 12 is arranged in each blind hole 11, a pressure spring 13 is arranged between each stop lever 12 and the bottom of the blind hole 11, and one end, placed in the rectangular groove 10, of each stop lever 12 is a semicircular face; the air outlet grille 3 is pushed downwards to enable the air outlet grille 3 to rotate backwards, the round rod 9 contacts the semicircular surface of the stop lever 12, the air outlet grille 3 is continuously pushed backwards, the round rod 9 extrudes the two stop levers 12, the pressure spring 13 contracts to enable the stop levers 12 to enter the blind holes 11, when the round rod 9 is positioned behind the stop levers 12, the pressure spring 13 resets to push the stop levers 12 out of the blind holes 11, at the moment, the air outlet grille 3 stops being pushed, the air outlet grille 3 has a forward rotating trend due to the first torsion spring, the round rods 9 are blocked by the two stop levers 12 and cannot move forwards, and the first square holes 2 are closed by the air outlet grille 3; the air outlet grille 3 is pushed backwards again to enable the first torsion spring to accumulate force, the air outlet grille 3 is loosened, the air outlet grille 3 rotates forwards under the action of the first torsion spring, the round rod 9 moves forwards to impact the two stop rods 12, the stop rods 12 enter the blind holes 11 through the compression of the compression spring 13, the round rod 9 can move forwards, the air outlet grille 3 continues to rotate forwards under the action of the first torsion spring, and the first square holes 2 are opened.
A first torsion spring is arranged between the air outlet grille 3 and the rectangular plate 1, and the first torsion spring enables the air outlet grille 3 to have a forward rotation trend; a second torsion spring is arranged between the air outlet grille 3 and the connecting rod 8, and the second torsion spring can enable one end of the connecting rod 8, which is hinged with the filter screen seat 6, to be far away from the air outlet grille 3; a third torsion spring is arranged between the rectangular rod 4 and the rectangular plate 1, and the third torsion spring enables the rectangular rod 4 to have a forward rotation trend; a stop block 14 is fixed on the outer side surfaces of the two rectangular rods 4, when the rectangular rods 4 rotate forwards under the action of a third torsion spring to enable the lower ends of the rectangular rods 4 to be placed in front of the rectangular plate 1, the stop blocks 14 are in contact with the inner side surface of the rectangular plate 1 to enable the rectangular rods 4 not to rotate forwards continuously; the air outlet grille 3 rotates forwards under the action of the first torsion spring, and the first square hole 2 in the rectangular plate 1 is opened; the rectangular rod 4 rotates forwards under the action of the third torsion spring, when the lower end of the rectangular rod 4 is placed in front of the rectangular plate 1, the stop block 14 is in contact with the inner side face of the rectangular plate 1, so that the rectangular rod 4 cannot rotate forwards continuously, and the rectangular rod 4 is in a fixed state; the air outlet grille 3 continues to rotate forwards, the connecting rod 8 is pulled by the connecting rod 8 to move downwards through the action of the second torsion spring and the action of the connecting rod 3 pulling the connecting rod 8, before the connecting rod 8 reaches the position vertical to the rectangular rod 4, the connecting rod 8 pushes the filter screen seat 6 to move downwards, the filter screen seat 6 is moved to the lower end of the arc-shaped groove 5 from the inside of the arc-shaped groove 5, the filter screen 7 is separated from the arc-shaped groove 5, and then the filter screen 7 can be taken down to be cleaned; then will wash good filter screen 7 dress on filter screen seat 6, make filter screen seat 6 rebound in arc recess 5 through upwards pushing away connecting rod 8, after connecting rod 8 reachd with rectangular rod 4 vertical position, the rethread pushes down air outlet grid 3 and makes air outlet grid 3 rotate downwards, promote filter screen seat 6 through connecting rod 8 and continue rebound in arc recess 5, until filter screen seat 6 gets into arc recess 5 completely, continue to promote air outlet grid 3 backward, air outlet grid 3 extrudees rectangular rod 4, air outlet grid 3 and rectangular rod 4 all rotate backward, until air outlet grid 3 closes first square hole 2.
The filter screen seat 6 is an arc-shaped plate, a second square hole 15 is formed in the arc-shaped plate, positioning shafts 16 fixed on the arc-shaped plate are arranged on the outer sides of four corners of the second square hole 15, the filter screen 7 is rectangular, and positioning holes 17 corresponding to the positioning shafts 16 on the filter screen seat 6 one by one are formed in each of the four corners of the filter screen 7; the filter screen 7 is arranged on the filter screen seat 6 by sleeving the positioning hole 17 on the filter screen 7 on the positioning shaft 16, and when the filter screen 7 is arranged on the filter screen seat 6 and slides up and down along with the filter screen seat 6 in the arc-shaped groove 5, the filter screen 7 cannot be separated from the filter screen seat 6; when the filter screen 7 slides downwards to the lowest end of the arc-shaped groove 5 along with the filter screen seat 6, the upper end of the filter screen seat 6 is still arranged in the arc-shaped groove 5, the filter screen 7 is separated from the arc-shaped groove 5, and the filter screen 7 is conveniently taken down from the filter screen seat 6.
In order to enable the rectangular rod 4 to rotate forwards, the lower end of the rectangular rod 4 is placed in front of the rectangular plate 1, and the lower end of the rectangular rod 4 is arc-shaped.
When the utility model is used, the device is suitable for the side air outlet and the top air outlet of the central air conditioner, and the side air outlet is only taken as an example in the using process; the air outlet grille 3 closes the first square hole 2 in normal work, the specific structure is that the round rod 9 below the air outlet grille 3 is positioned behind the stop rods 12, the air outlet grille 3 has a forward rotating trend due to the first torsion spring, the round rods 9 are stopped by the two stop rods 12 and cannot move forward, and the air outlet grille 3 closes the first square hole 2; at the moment, although the third torsion spring enables the rectangular rod 4 to have a forward rotation trend, the air outlet grille 3 is blocked in front of the rectangular rod 4, the rectangular rod 4 is also in a fixed state, and the filter screen 7 on the filter screen seat 6 works normally;
when the filter screen 7 needs to be taken out and cleaned, the air outlet grille 3 is pushed backwards to enable the first torsion spring to store force, the rectangular rod 4 is squeezed backwards to enable the third torsion spring to store force, then the air outlet grille 3 is loosened, the air outlet grille 3 rotates forwards under the action of the first torsion spring, the rectangular rod 4 also pushes the air outlet grille 3 forwards under the action of the third torsion spring, and the rectangular rod 4 can rotate forwards due to the fact that the lower end of the rectangular rod 4 is arc-shaped; under the action of forward rotation of the air outlet grille 3 and the action of forward pushing of the air outlet grille 3 by the rectangular rods 4, the round rods 9 at the lower end of the air outlet grille 3 move forward to impact the two stop rods 12, the stop rods 12 enter the blind holes 11 by compressing the compression springs 13, the round rods 9 can move forward, the air outlet grille 3 continues to rotate forward under the action of the first torsion springs, and the first square holes 2 are opened; the rectangular rod 4 rotates forwards under the action of the third torsion spring, when the lower end of the rectangular rod 4 is placed in front of the rectangular plate 1, the stop block 14 is in contact with the inner side face of the rectangular plate 1, so that the rectangular rod 4 cannot rotate forwards continuously, and the rectangular rod 4 is in a fixed state; the air outlet grille 3 continues to rotate forwards, the connecting rod 8 is pulled by the connecting rod 8 to move downwards through the action of the second torsion spring and the action of the connecting rod 8 pulled by the air outlet grille 3 before the connecting rod 8 reaches the position vertical to the rectangular rod 4, and after the connecting rod 8 reaches the position vertical to the rectangular rod 4, the connecting rod 8 pushes the filter screen seat 6 to move downwards, so that the filter screen seat 6 moves to the lower end of the arc-shaped groove 5 from the inside of the arc-shaped groove 5, and the filter screen 7 is separated from the arc-shaped groove 5; the filter screen 7 is arranged on the filter screen seat 6 through the positioning hole 17, so that the filter screen 7 can be conveniently taken down from the filter screen seat 6 and can be cleaned;
after the filter screen 7 is dried, the filter screen 7 is arranged on the filter screen seat 6 by sleeving the positioning hole 17 on the filter screen 7 on the positioning shaft 16, and when the filter screen 7 is arranged on the filter screen seat 6 and slides up and down along with the filter screen seat 6 in the arc-shaped groove 5, the filter screen 7 cannot be separated from the filter screen seat 6; the connecting rod 8 is pushed upwards to enable the filter screen seat 6 to move upwards in the arc-shaped groove 5, after the connecting rod 8 reaches a position perpendicular to the rectangular rod 4, the air outlet grille 3 is pressed downwards to enable the air outlet grille 3 to rotate downwards, the filter screen seat 6 is pushed by the connecting rod 8 to continue to move upwards in the arc-shaped groove 5 until the filter screen seat 6 completely enters the arc-shaped groove 5, at the moment, the air outlet grille 3 also contacts the rectangular rod 4, the air outlet grille 3 continues to be pushed backwards, the air outlet grille 3 extrudes the rectangular rod 4, and the air outlet grille 3 and the rectangular rod 4 both rotate backwards; when the round rod 9 on the air outlet grille 3 contacts the stop lever 12, the air outlet grille 3 is continuously pushed backwards, the round rod 9 extrudes the two stop levers 12, the pressure spring 13 contracts to enable the stop levers 12 to enter the blind holes 11, when the round rod 9 is positioned behind the stop levers 12, the pressure spring 13 resets to push the stop levers 12 out of the blind holes 11, the air outlet grille 3 is stopped to be pushed at the moment, the air outlet grille 3 has a forward rotating trend due to the first torsion spring, the round rods 9 are blocked by the two stop levers 12 and cannot move forwards, the first square holes 2 are closed by the air outlet grille 3, and therefore the installation of the filter screen 7 is completed.
The utility model discloses a backward extrusion wind gap grid 3 arranges round bar 9 in the rear of pin 12, pin 12 blocks round bar 9 on the air outlet grid 3 and can not move forward, makes air outlet grid 3 close first square hole 2, makes first torsional spring and third torsional spring hold power through promoting air outlet grid 3 backward once more, loosens 3 mode that make round bar 9 strike pin 12 of air outlet grid and breaks away from stopping of pin 12, opens first square hole 2, and easy operation realizes quick assembly disassembly.
The utility model discloses a set up connecting rod 8 between filter screen seat 6 and air outlet grid 3, make air outlet grid 3 rotate backward again and can reciprocate in arc recess 5 through connecting rod 8 pulling or promotion filter screen seat 6, realized shifting out filter screen 7 and pack into to set up locating hole 17 and the fixed filter screen 7 of the mode of location axle 16, made things convenient for filter screen 7's dismouting, avoid damaging the joint structure when dismouting filter screen 7.
When the filter screen 7 is disassembled, the filter screen 7 can be automatically moved out only by pushing the air outlet grille 3 backwards, so that the filter screen 7 can be conveniently disassembled; when the filter screen 7 is installed, the filter screen 7 is fixed on the filter screen seat 6, and the filter screen 7 can be installed in a working position by pushing the connecting rod 8 upwards and the air outlet grille 3 downwards; the clamping structure is simple to operate, and damage to the clamping structure when the filter screen 7 is disassembled and assembled is avoided while quick disassembly and assembly are realized.
Claims (5)
1. A central air conditioning filter screen quick assembly disassembly structure comprises a rectangular plate (1), and is characterized in that the rectangular plate (1) is provided with a first square hole (2), the front end of the inner side surface above the first square hole (2) is hinged with an air outlet grille (3), and the air outlet grille (3) can close and open the first square hole (2); the utility model discloses a filter screen, including air outlet grid (3), the air outlet grid is equipped with the filter screen seat (6) in the air outlet grid, the filter screen seat is equipped with detachable filter screen (7) on filter screen seat (6), it has a connecting rod (8) to articulate in the middle of filter screen seat (6) upper end, connecting rod (8) other end articulates the medial surface lower extreme at air outlet grid (3), air outlet grid (3) forward rotation can pass through connecting rod (8) pulling filter screen seat (6) and move down in arc recess (5), the rethread promotes connecting rod (8) and presses air outlet grid (3) backward rotation to enable filter screen seat (6) move up in arc recess (5) and reset on two medial surfaces about first square hole (2) respectively articulated have one to arrange in the ability front and back pivoted rectangle pole (4) at air outlet grid (3) rear, respectively on arc recess (5), filter screen seat (6) is.
2. The quick disassembling and assembling structure of the central air-conditioning filter screen according to claim 1, characterized in that a downward round bar (9) is fixed in the middle of the lower end face of the air outlet grille (3), a rectangular groove (10) is formed in the middle of the lower end face of the inner side of the first square hole (2) in the rectangular plate (1), blind holes (11) which are symmetrical left and right are formed in the left and right sides of the rectangular groove (10), a stop lever (12) is arranged in each blind hole (11), a pressure spring (13) is arranged between the stop lever (12) and the bottom of the blind hole (11), and one end of the stop lever (12) arranged in the rectangular groove (10) is a semicircular face.
3. The central air-conditioning filter screen quick assembly disassembly structure of claim 1, wherein a first torsion spring is arranged between the air outlet grille (3) and the rectangular plate (1), and the first torsion spring makes the air outlet grille (3) have a forward rotation tendency; a second torsion spring is arranged between the air outlet grille (3) and the connecting rod (8), and the second torsion spring can enable one end of the connecting rod (8) hinged with the filter screen seat (6) to be far away from the air outlet grille (3); a third torsion spring is arranged between the rectangular rod (4) and the rectangular plate (1), and the third torsion spring enables the rectangular rod (4) to have a forward rotating trend; and the outer side surfaces of the two rectangular rods (4) are respectively fixed with a stop block (14), the rectangular rods (4) rotate forwards under the action of a third torsion spring, so that the lower ends of the rectangular rods (4) are arranged in front of the rectangular plate (1), and the stop blocks (14) are in contact with the inner side surface of the rectangular plate (1) to prevent the rectangular rods (4) from continuously rotating forwards.
4. The central air-conditioning filter screen quick assembly disassembly structure of claim 1, wherein the filter screen seat (6) is an arc-shaped plate, the arc-shaped plate is provided with a second square hole (15), the outer sides of four corners of the second square hole (15) are respectively provided with a positioning shaft (16) fixed on the arc-shaped plate, the filter screen (7) is rectangular, and the four corners of the filter screen (7) are respectively provided with a positioning hole (17) corresponding to the positioning shafts (16) on the filter screen seat (6).
5. The central air-conditioning filter screen quick assembly disassembly structure of claim 1, wherein the lower end of the rectangular rod (4) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022017567.3U CN212842172U (en) | 2020-09-16 | 2020-09-16 | Central air conditioning filter screen quick assembly disassembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022017567.3U CN212842172U (en) | 2020-09-16 | 2020-09-16 | Central air conditioning filter screen quick assembly disassembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212842172U true CN212842172U (en) | 2021-03-30 |
Family
ID=75149365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022017567.3U Active CN212842172U (en) | 2020-09-16 | 2020-09-16 | Central air conditioning filter screen quick assembly disassembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212842172U (en) |
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2020
- 2020-09-16 CN CN202022017567.3U patent/CN212842172U/en active Active
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