CN210320407U - Filter screen structure convenient to dismantle, central air conditioning system - Google Patents
Filter screen structure convenient to dismantle, central air conditioning system Download PDFInfo
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- CN210320407U CN210320407U CN201920978179.6U CN201920978179U CN210320407U CN 210320407 U CN210320407 U CN 210320407U CN 201920978179 U CN201920978179 U CN 201920978179U CN 210320407 U CN210320407 U CN 210320407U
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- filter screen
- connecting portion
- locking
- structure convenient
- screen structure
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Abstract
The utility model discloses a filter screen structure convenient to dismantle, central air conditioning system, wherein the filter screen structure convenient to dismantle includes fixed frame, filter screen and the locking means that is suitable for installing at the air-conditioning outlet, wherein two relative sides of fixed frame are equipped with the grafting passageway that link up each other respectively, and the filter screen is suitable for inserting two grafting passageways in proper order thereby accomplish the installation at fixed frame; locking means includes connecting portion and locking portion, and the top of grafting passageway is equipped with the mounting groove, and connecting portion detachably installs in the mounting groove, and locking portion rotatably connects in connecting portion, and under the locking state, locking portion is suitable for the position that rotates to block the grafting passageway and makes the filter screen can't be taken out from the grafting passageway, and under the unblock state, locking portion is suitable for the position that rotates to open the grafting passageway and makes the filter screen can be taken out from the grafting passageway. The utility model discloses simple structure can realize having reduced high altitude construction's danger to the quick assembly disassembly of filter screen.
Description
Technical Field
The utility model relates to an air conditioner technical field, more specifically relate to a filter screen structure, central air conditioning system convenient to dismantle.
Background
The central air conditioner is a small independent air conditioning system and is suitable for large-space families, office buildings and the like. Different from the traditional split air conditioner, the central air conditioner is used for centralized processing of indoor air conditioner load, and generated cold (heat) quantity is transmitted to an air conditioning room through a certain medium, so that the purpose of indoor temperature regulation is achieved. The main machine of the central air conditioner transmits the generated cold (heat) to different rooms through an air duct or a refrigerant pipe, and an air outlet of the central air conditioner is provided with a filter screen to filter impurities in the air, so that clean and comfortable air is provided. However, since the air conditioner works for a long time, the amount of purified air is large, dust is easily accumulated on the filter screen, air is not smoothly discharged, the cooling or heating effect of a room is adversely affected, and the power consumption of the air conditioner is increased. Therefore, the filter screen at the air outlet of the air conditioner should be cleaned or replaced regularly.
However, the air outlet is generally disposed at a high position in a room, and the installation height thereof is high. The worker has to climb to a higher position with the aid of an auxiliary tool such as a ladder to clean or replace the filter. The filter screen mounting structure among the prior art still has certain defect, needs take off air conditioner air outlet's shell through instruments such as screwdriver earlier before dismantling the filter screen, and the operation is comparatively loaded down with trivial details inconvenient, need consume a lot of time, and long-time aloft work has increaseed dangerously greatly undoubtedly, has great potential safety hazard.
Disclosure of Invention
An object of the utility model is to provide a filter screen structure, central air conditioning system convenient to dismantle has solved above-mentioned problem to a certain extent, simple structure, and convenient operation can realize having reduced high altitude construction's danger to the quick assembly disassembly of filter screen, has brought the facility for operating personnel.
According to the utility model discloses an aspect, the utility model provides a filter screen structure convenient to dismantle, it includes:
the air conditioner air outlet fixing frame comprises a fixing frame, a filter screen and a locking device, wherein the fixing frame is suitable for being installed at an air conditioner air outlet, two opposite side edges of the fixing frame are respectively provided with an insertion channel which is communicated with each other, and the filter screen is suitable for being sequentially inserted into the two insertion channels so as to complete installation on the fixing frame;
locking means includes connecting portion and locking portion, the top of grafting passageway is equipped with the mounting groove, connecting portion detachably install in the mounting groove, locking portion rotatably connect in connecting portion, work as connecting portion install behind the mounting groove, under the locking state, locking portion is suitable for to rotate to block the position of grafting passageway makes the filter screen can't be followed the grafting passageway is taken out, under the unblock state, locking portion is suitable for to rotate to open the position of grafting passageway makes the filter screen can be followed be taken out in the grafting passageway.
According to the utility model discloses a preferred embodiment, the inner wall of grafting passageway with be equipped with the constant head tank and the location lug that are suitable for mutual block between the frame outer wall of filter screen the filter screen inserts the in-process of grafting passageway, the location lug be suitable for the block in the constant head tank to play the effect of location installation.
Preferably, the positioning groove is formed by the inner wall of the insertion channel in a concave manner, and the positioning lug is convexly formed on the outer wall of the frame of the filter screen.
Preferably, the connecting part is inserted into the mounting groove by interference fit to complete the fixed mounting.
Preferably, the connecting portion is provided with a pull ring, so that an operator can conveniently take the locking device out of the mounting groove, and the damaged locking device can be conveniently replaced by the operator.
According to another aspect of the present invention, the present invention further provides a central air conditioning system, which includes:
the air duct comprises a plurality of air outlets suitable for being arranged in different rooms, cold or heat generated by the host is conveyed to different rooms through the air duct, and the filter screen structure convenient to disassemble is arranged at the air outlets.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the filter screen is detachably mounted on the fixed frame in a drawing and inserting type mounting mode, so that the structure is simple and the operation is convenient;
(2) the locking device can play a locking effect on the installation of the filter screen, an operator can switch the filter screen between a locking state and an unlocking state by rotating the locking part, the operation is convenient, the required time is short, and the danger of the operator during the high-altitude operation can be greatly reduced.
The above and other objects, features and advantages of the present invention will be further apparent from the following detailed description and the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a filter screen structure according to a preferred embodiment of the present invention;
fig. 2 is a partial schematic view of a filter screen structure according to a preferred embodiment of the present invention, which shows a structure in which the filter screen and the plugging channel are positioned and installed;
fig. 3 is a schematic view of the locking device according to the preferred embodiment of the present invention in a locked state;
fig. 4 is a schematic view of the locking device in an unlocked state according to the preferred embodiment of the present invention;
in the figure: a fixed frame 10; an insertion channel 11; a positioning groove 111; a mounting groove 12; a filter screen 20; a positioning projection 21; a locking device 30; a connecting portion 31; a pull ring 311; a locking portion 32.
Detailed Description
The following description will be further described with reference to the accompanying drawings and specific embodiments, and it should be noted that any combination of the following described embodiments or technical features can be used to form a new embodiment without conflict.
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purpose of limitation.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
Referring to fig. 1 to 4 of the drawings, a central air conditioning system and a filter screen structure for easy disassembly according to a preferred embodiment of the present invention will be explained in the following description, wherein the filter screen structure for easy disassembly includes a fixing frame 10, a filter screen 20, and a locking device 30.
Fixed frame 10 is suitable for and installs in air conditioner air outlet department, two relative sides of fixed frame 10 are equipped with the grafting passageway 11 that link up each other respectively, filter screen 20 is suitable for inserting two in proper order thereby grafting passageway 11 is accomplished the installation of fixed frame 10. When the filter screen 20 needs to be cleaned or replaced, an operator only needs to take the filter screen 20 out of the inserting channel 11, the structural design avoids the trouble that tools such as a screwdriver need to be used for dismounting, and the inserting mounting structure enables the operation to be very convenient.
It will be readily appreciated that the location of the air conditioning outlet may be, but is not limited to, a roof, ceiling, etc.
Further, the locking device 30 includes a connecting portion 31 and a locking portion 32, and a mounting groove (not shown) is disposed above the inserting channel 11. The connecting portion 31 is detachably mounted to the mounting groove, and the locking portion 32 is rotatably coupled to the connecting portion 31.
Referring to fig. 3 and 4, when the connection portion 31 is mounted to the mounting groove, in a locked state, the locking portion 32 is adapted to rotate to a position blocking the insertion passage 11 such that the filter net 20 cannot be drawn out from the insertion passage 11; in the unlocked state, the locking portion 32 is adapted to rotate to a position opening the plug channel 11 so that the filter screen 20 can be withdrawn from the plug channel 11.
When the operator needs to pull the filter screen 20 out of the plugging channel 11, the operator only needs to rotate the locking part 32 to the position of opening the plugging channel 11; after the filter screen 20 is installed, the operator only needs to rotate the locking part 32 to the position blocking the insertion channel 11 to complete the locking of the filter screen 20.
Preferably, the connecting portion 31 is inserted into the mounting groove by interference fit to complete the fixed mounting.
Preferably, the connecting portion 31 is provided with a pull ring 311 to facilitate the operator to remove the locking device 30 from the mounting groove, thereby facilitating the operator to replace the damaged locking device 30. This split design reduces maintenance costs, and when the locking device 30 fails, only the locking device 30 needs to be replaced separately.
The locking device 30 can lock the installation of the filter screen 20, and an operator can switch the filter screen 20 between a locking state and an unlocking state by rotating the locking part 32, so that the operation is convenient, the required time is short, and the danger of the operator during high-altitude operation can be greatly reduced.
Preferably, in the present embodiment, the plugging channels 11 on both sides are provided with the locking device 30.
Further, referring to fig. 2, a positioning groove 111 and a positioning protrusion 21 are disposed between the inner wall of the inserting channel 11 and the outer wall of the frame of the filter screen 20, and are adapted to be engaged with each other. In the process that the filter screen 20 is inserted into the inserting channel 11, the positioning protrusion 21 is adapted to be engaged with the positioning groove 111, so as to achieve the positioning and installation effect.
As a preferred embodiment, in this embodiment, the positioning groove 111 is formed by recessing the inner wall of the inserting channel 11, and the positioning protrusion 21 is formed convexly on the outer wall of the frame of the filter screen 20.
Further, the utility model also provides a central air conditioning system, it includes host computer, wind channel and above-mentioned convenient to detach's filter screen structure. The air duct comprises a plurality of air outlets suitable for being arranged in different rooms, cold or heat generated by the host computer is transmitted to different rooms through the air duct, and the filter screen structure convenient to disassemble is arranged at the air outlets.
It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.
Claims (6)
1. Filter screen structure convenient to dismantle, its characterized in that includes:
the air conditioner air outlet fixing frame comprises a fixing frame, a filter screen and a locking device, wherein the fixing frame is suitable for being installed at an air conditioner air outlet, two opposite side edges of the fixing frame are respectively provided with an insertion channel which is communicated with each other, and the filter screen is suitable for being sequentially inserted into the two insertion channels so as to complete installation on the fixing frame;
locking means includes connecting portion and locking portion, the top of grafting passageway is equipped with the mounting groove, connecting portion detachably install in the mounting groove, locking portion rotatably connect in connecting portion, work as connecting portion install behind the mounting groove, under the locking state, locking portion is suitable for to rotate to block the position of grafting passageway makes the filter screen can't be followed the grafting passageway is taken out, under the unblock state, locking portion is suitable for to rotate to open the position of grafting passageway makes the filter screen can be followed be taken out in the grafting passageway.
2. The filter screen structure convenient to disassemble and assemble according to claim 1, wherein a positioning groove and a positioning projection are arranged between the inner wall of the insertion channel and the outer wall of the frame of the filter screen, and the positioning projection is suitable for being clamped in the positioning groove in the process that the filter screen is inserted into the insertion channel.
3. The filter screen structure convenient to disassemble and assemble as claimed in claim 2, wherein the positioning groove is formed by recessing the inner wall of the insertion channel, and the positioning protrusion is convexly formed on the outer wall of the frame of the filter screen.
4. The filter screen structure convenient to disassemble and assemble as claimed in claim 1, wherein the connecting portion is inserted into the mounting groove by interference fit to complete the fixed installation.
5. The easy-to-detach filter screen structure according to claim 4, wherein the connecting portion is provided with a pull ring.
6. A central air conditioning system, comprising:
the air duct comprises a plurality of air outlets suitable for being arranged in different rooms, cold or heat generated by the host computer is conveyed to the different rooms through the air duct, and the filter screen structure convenient to disassemble is arranged at the air outlets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920978179.6U CN210320407U (en) | 2019-06-27 | 2019-06-27 | Filter screen structure convenient to dismantle, central air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920978179.6U CN210320407U (en) | 2019-06-27 | 2019-06-27 | Filter screen structure convenient to dismantle, central air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210320407U true CN210320407U (en) | 2020-04-14 |
Family
ID=70146790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920978179.6U Expired - Fee Related CN210320407U (en) | 2019-06-27 | 2019-06-27 | Filter screen structure convenient to dismantle, central air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210320407U (en) |
-
2019
- 2019-06-27 CN CN201920978179.6U patent/CN210320407U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |