CN215765674U - Central air conditioning vent protection casing convenient to dismantle - Google Patents

Central air conditioning vent protection casing convenient to dismantle Download PDF

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Publication number
CN215765674U
CN215765674U CN202121771878.7U CN202121771878U CN215765674U CN 215765674 U CN215765674 U CN 215765674U CN 202121771878 U CN202121771878 U CN 202121771878U CN 215765674 U CN215765674 U CN 215765674U
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China
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protective cover
cover body
reinforcing
central air
fixing
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CN202121771878.7U
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Chinese (zh)
Inventor
邢梦
杜嵩
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Tianjin Municipal Engineering Design and Research Institute
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Tianjin Municipal Engineering Design and Research Institute
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Abstract

The utility model discloses a central air-conditioning ventilation opening protective cover convenient to disassemble, which comprises a frame body, a protective cover body and a ventilation pipeline, wherein the top end and the bottom end of the frame body are respectively installed in the protective cover body through two groups of clamping mechanisms, a dustproof net is arranged in the frame body, and four outer sides of the protective cover body are installed on the outer side of the ventilation pipeline through four groups of fixing mechanisms. According to the protective cover, the four fixing plates are pulled in sequence to enable the rectangular openings in the fixing plates to be located right above the second U-shaped blocks, then the fixing plates are rotated upwards to enable the fixing plates to be separated from the second U-shaped blocks, the fixing plates are loosened, the fixing plates move in the same direction through the elasticity of the fixing springs and keep a far state from the second U-shaped blocks, the process of pulling the four fixing plates in sequence is more convenient, the protective cover body can be taken down after the four fixing plates are separated from the four second U-shaped blocks respectively, the process is simple, the operation is convenient, and the protective cover is beneficial to use of people.

Description

Central air conditioning vent protection casing convenient to dismantle
Technical Field
The utility model relates to a protective cover, in particular to a central air-conditioning ventilation opening protective cover convenient to disassemble.
Background
The central air conditioning system is composed of one or more cold and heat source systems and a plurality of air conditioning systems, and the system is different from the traditional refrigerant type air conditioner and intensively processes air to meet the comfort requirement. The principle of liquid gasification refrigeration is adopted to provide the required cold energy for the air conditioning system so as to offset the heat load of the indoor environment; the heating system provides the air conditioning system with the required heat to offset the indoor ambient cooling load. The refrigeration system is a vital part of the central air-conditioning system, and the type, the operation mode, the structural form and the like of the refrigeration system directly influence the economical efficiency, the high efficiency and the rationality of the central air-conditioning system in operation. A protective cover is generally arranged at an air vent of the central air conditioner, and the protective cover is mainly used for preventing foreign matters from entering the ventilation pipeline to influence the work of the central air conditioner.
At present, current protection casing is general structure as an organic whole, when clearing up or changing the protection casing, dismantles comparatively troublesome, is unfavorable for people to use. Therefore, we improve the above and provide a central air conditioning vent protective cover which is convenient to disassemble.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a central air-conditioning ventilation opening protective cover which is convenient to disassemble.
The technical scheme adopted by the utility model is as follows: a central air-conditioning ventilation opening protective cover convenient to disassemble comprises a frame body, a protective cover body and a ventilation pipeline, the top end and the bottom end of the frame body are respectively arranged in the protective cover body through two groups of clamping mechanisms, a dustproof net is arranged in the frame body, the four outer sides of the protective cover body are arranged on the outer side of the ventilating duct through four groups of fixing mechanisms, the fixing mechanism comprises a fixing block arranged on the outer side of the protective cover body, a connecting rod is arranged on the fixing block in an inserting manner, one end of the connecting rod, which is close to the ventilating duct, is provided with a first U-shaped block, the inner side of the first U-shaped block is hinged with a fixing plate, the ventilating duct is provided with a second U-shaped block, the fixing plate is provided with a rectangular opening clamped with the second U-shaped block, the one end that air pipe was kept away from to the connecting rod is provided with the stopper, the cover is equipped with the fixed spring that is located between fixed block and the stopper on the connecting rod.
As a preferable technical scheme, the clamping mechanism comprises a group of rotating rods vertically arranged in the protective cover body, clamping blocks are fixedly arranged on the two rotating rods, and the outer ends of the two rotating rods extend out of the protective cover body and are provided with handles.
As a preferred technical scheme of the present invention, the protective cover body is provided with a pair of rotation grooves for the rotation of the two clamping blocks, the outer side of the frame body is provided with a pair of clamping grooves corresponding to the rotation grooves, the rotation grooves are communicated with the clamping grooves, and the clamping blocks are located in the rotation grooves and the clamping grooves.
According to a preferable technical scheme, the top and the bottom of the protective cover body are respectively provided with a reinforcing mechanism, the reinforcing mechanism comprises a protective shell arranged on the protective cover body, a reinforcing rod is horizontally arranged in the protective shell, a plurality of sliding rods extending out of the protective shell are uniformly arranged on the reinforcing rod, and a plurality of reset springs are uniformly arranged between the reinforcing rod and the inner wall of the protective shell.
As a preferred technical scheme, the outer ends of the rotating rods are connected with the protective shell in an inserting mode, reinforcing blocks are arranged on the opposite sides of the two rotating rods, grooves matched with the reinforcing rods are formed in the reinforcing blocks, and the two ends of each reinforcing rod are clamped with the two grooves respectively.
As a preferred technical scheme of the utility model, one end of each of the plurality of the slide bars, which extends out of the protective shell, is provided with the same pulling plate.
As a preferable technical solution of the present invention, the second U-shaped block has an open structure composed of a bottom and two opposite wall portions, an opening of the second U-shaped block is disposed opposite to the protective cover body, and one wall portion of the second U-shaped block is fixedly connected to the ventilation duct, and the other wall portion of the second U-shaped block passes through the rectangular opening so that the fixing plate is clamped with the second U-shaped block.
The utility model has the beneficial effects that: the easy-to-disassemble central air-conditioning ventilation opening protective cover sequentially pulls the four fixing plates to enable the rectangular opening on the fixing plate to be positioned right above the second U-shaped block, then the fixing plates are rotated upwards to enable the fixing plates to be separated from the second U-shaped block, the fixing plates are loosened, the fixing plates are enabled to move in the same direction and keep a far state from the second U-shaped block through the elasticity of the fixing springs, the process of sequentially pulling the four fixing plates is more convenient, the protective cover body can be taken down after the four fixing plates are respectively separated from the four second U-shaped blocks, the process is simple, the operation is convenient, the protective cover is beneficial to use by people, the two pull plates are sequentially pulled towards the outer side of the protective shell to enable the reinforcing rods to compress the reset springs and separate from the two reinforcing blocks, the rotating rods can rotate, then the four rotating rods are sequentially rotated to enable the four clamping blocks to rotate outwards and separate from the clamping grooves, and the dustproof net can be taken down along with the frame body, simple operation for clearance or change more convenient of dust screen, simultaneously, make the dust screen install more firm in the protection casing along with the framework.
Drawings
FIG. 1 is a schematic view of a removable central air conditioning vent cover of the present invention;
FIG. 2 is a side view of FIG. 1 of a removable central air conditioning vent cover of the present invention;
FIG. 3 is a partial cross-sectional view of FIG. 2 of a removable central air conditioning vent cover of the present invention;
FIG. 4 is a side cross-sectional view of a protective housing of a readily removable central air conditioning vent cover of the present invention.
The attached drawings are marked as follows: 1. a frame body; 2. a protective cover body; 3. a ventilation duct; 4. a dust screen; 5. a fixed block; 6. a connecting rod; 7. a first U-shaped block; 8. a fixing plate; 9. a second U-shaped block; 10. a limiting block; 11. fixing the spring; 12. a rotating rod; 13. a clamping block; 14. rotating the groove; 15. a card slot; 16. a protective shell; 17. a reinforcing rod; 18. a slide bar; 19. a return spring; 20. a reinforcing block; 21. and (5) pulling the plate.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings:
as shown in the attached figures 1 to 4, the utility model relates to a conveniently-detachable central air-conditioning ventilation opening protective cover, which comprises a frame body 1, a protective cover body 2 and a ventilation pipeline 3, wherein the top end and the bottom end of the frame body 1 are respectively installed in the protective cover body 2 through two groups of clamping mechanisms, a dustproof net 4 is arranged in the frame body 1, four outer sides of the protective cover body 2 are installed on the outer side of the ventilation pipeline 3 through four groups of fixing mechanisms, each fixing mechanism comprises a fixing block 5 arranged on the outer side of the protective cover body 2, a connecting rod 6 is arranged on each fixing block 5 in an inserting mode, a first U-shaped block 7 is arranged at one end, close to the ventilation pipeline 3, of each connecting rod 6, a fixing plate 8 is hinged to the inner side of each first U-shaped block 7, a second U-shaped block 9 is arranged on the ventilation pipeline 3, a rectangular opening clamped with the second U-shaped block 9 is arranged on each fixing plate 8, and a limiting block 10 is arranged at one end, far away from the ventilation pipeline 3, of each connecting rod 6, the connecting rod 6 is sleeved with a fixed spring 11 positioned between the fixed block 5 and the limiting block 10.
Wherein, latch mechanism includes a set of bull stick 12 of vertical setting in protection casing body 2, and equal fixed mounting has fixture block 13 on two bull sticks 12, and protection casing body 2 and being provided with the handle are all stretched out to the outer end of two bull sticks 12, through the motion state of bull stick 12 control fixture block 13, are favorable to framework 1's dismouting process.
Wherein, offer on the protection casing body 2 and supply two fixture block 13 pivoted a pair of rotary slots 14, the outside of framework 1 is provided with a pair of draw-in groove 15 corresponding with rotary slot 14, rotary slot 14 communicates with draw-in groove 15 each other, fixture block 13 is located rotary slot 14 and draw-in groove 15, fixture block 13 is in rotary slot 14 and draw-in groove 15 and is used the rotary rod 12 as the circular motion of centre of a circle, conveniently control fixture block 13 and rotate and break away from with draw-in groove 15 for the process of taking off framework 1 is very convenient.
Wherein, protection casing body 2 top and bottom all are provided with strengthening mechanism, and strengthening mechanism is including setting up the protecting crust 16 on protection casing body 2, and the level is provided with anchor strut 17 in the protecting crust 16, evenly is provided with the slide bar 18 that a plurality of stretches out protecting crust 16 on the anchor strut 17, evenly is provided with a plurality of reset spring 19 between the inner wall of anchor strut 17 and protecting crust 16 for dust screen 4 is installed more firmly in the protection casing along with framework 1.
Wherein, the outer end and 16 interlude of protecting crust of bull stick 12 are connected, and the opposite side of two bull sticks 12 all is provided with reinforcing block 20, sets up the recess with reinforcing rod 17 adaptation on the reinforcing block 20, and reinforcing rod 17's both ends respectively with two recess joint, when reinforcing rod 17 and recess joint, bull stick 12 can not rotate for framework 1 and protection network are more stable.
Wherein, the end of the slide bars 18 extending out of the protective shell 16 is provided with a same pulling plate 21, which is convenient for controlling the connection between the reinforcing bar 17 and the groove on the reinforcing block 20.
The second U-shaped block 9 is an open structure composed of a bottom and two opposite wall portions, the opening of the second U-shaped block 9 is arranged back to the protective cover body 2, one wall portion of the second U-shaped block is fixedly connected to the ventilation duct 3, and the other wall portion penetrates through the rectangular opening so that the fixing plate 8 is clamped with the second U-shaped block 9.
When the protective cover works, when the protective cover body 2 needs to be cleaned or replaced, the four fixing plates 8 are sequentially pulled to enable the rectangular openings on the fixing plates 8 to be positioned right above the second U-shaped block 9, the limiting blocks 10 compress the fixing springs 11 through the connecting rods 6 in the process of pulling the fixing plates 8, then the fixing plates 8 are rotated upwards to enable the fixing plates 8 to be separated from the second U-shaped block 9, the fixing plates 8 are loosened, the fixing plates 8 move in the same direction through the elasticity of the fixing springs 11 and keep a state of being far away from the second U-shaped block 9, the process of sequentially pulling the four fixing plates 8 is more convenient, the protective cover body 2 can be taken down after the four fixing plates 8 are respectively separated from the four second U-shaped blocks 9, the process is simple, the operation is convenient, the two pull plates 21 are sequentially pulled to the outer side of the protective shell 16, and the reinforcing rods 17 compress the return springs 19 and are separated from the two reinforcing blocks 20, make the bull stick 12 can rotate, then rotate four bull sticks 12 in proper order, make four fixture blocks 13 outwards rotate and break away from with draw-in groove 15, can take off dust screen 4 along with framework 1, and is simple in operation, make clearance or change more convenient of dust screen 4, the above-mentioned dismantlement process of installation is opposite, only need in proper order four bull sticks 12 of reverse rotation during the installation framework 1, make fixture block 13 make under the elastic effect of reset spring 19 behind the draw-in groove 15 anchor rod 17 and the recess joint on the anchor strut 20, can make framework 1 stable installation in the protection casing, during the installation protection casing, only need to stimulate four fixed plates 8 in proper order to make four second U-shaped piece 9 tops pass the rectangle mouth on the fixed plate 8 respectively, fixed plate 8 atress blocks on second U-shaped piece 9 all the time under the elasticity of fixed spring 11.
Although the preferred embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and those skilled in the art can make many modifications without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims (7)

1. A central air-conditioning ventilation opening protective cover convenient to disassemble comprises a frame body (1), a protective cover body (2) and an air duct (3), and is characterized in that the top end and the bottom end of the frame body (1) are respectively installed in the protective cover body (2) through two groups of clamping mechanisms, a dustproof net (4) is arranged in the frame body (1), four outer sides of the protective cover body (2) are installed on the outer side of the air duct (3) through four groups of fixing mechanisms, each fixing mechanism comprises a fixing block (5) arranged on the outer side of the protective cover body (2), a connecting rod (6) is arranged on each fixing block (5) in an inserting mode, a first U-shaped block (7) is arranged at one end, close to the air duct (3), of each connecting rod (6), and a fixing plate (8) is hinged to the inner side of each first U-shaped block (7), air pipe (3) is last to be provided with second U-shaped piece (9), set up on fixed plate (8) with the rectangle mouth of second U-shaped piece (9) joint, keep away from connecting rod (6) the one end of air pipe (3) is provided with stopper (10), the cover is equipped with on connecting rod (6) and is located fixed block (5) with fixed spring (11) between stopper (10).
2. The central air-conditioning ventilation opening protective cover convenient to disassemble as claimed in claim 1, wherein the clamping mechanism comprises a set of rotating rods (12) vertically arranged in the protective cover body (2), clamping blocks (13) are fixedly arranged on both of the two rotating rods (12), and the outer ends of both of the two rotating rods (12) extend out of the protective cover body (2) and are provided with handles.
3. The central air-conditioning ventilation opening protective cover convenient to detach as claimed in claim 2, wherein a pair of rotating grooves (14) for the two clamping blocks (13) to rotate are formed in the protective cover body (2), a pair of clamping grooves (15) corresponding to the rotating grooves (14) are formed in the outer side of the frame body (1), the rotating grooves (14) are communicated with the clamping grooves (15), and the clamping blocks (13) are located in the rotating grooves (14) and the clamping grooves (15).
4. The easy-to-detach central air-conditioning vent protective cover according to claim 3, characterized in that reinforcing mechanisms are arranged at the top and the bottom of the protective cover body (2), each reinforcing mechanism comprises a protective cover (16) arranged on the protective cover body (2), a reinforcing rod (17) is horizontally arranged in the protective cover (16), a plurality of sliding rods (18) extending out of the protective cover (16) are uniformly arranged on the reinforcing rods (17), and a plurality of return springs (19) are uniformly arranged between the reinforcing rods (17) and the inner wall of the protective cover (16).
5. The central air-conditioning ventilation opening protective cover convenient to disassemble as claimed in claim 4, wherein the outer ends of the rotating rods (12) are connected with the protective shell (16) in an inserting manner, reinforcing blocks (20) are arranged on the opposite sides of the two rotating rods (12), grooves matched with the reinforcing rods (17) are formed in the reinforcing blocks (20), and the two ends of the reinforcing rods (17) are respectively clamped with the two grooves.
6. A readily removable central air conditioning vent hood according to claim 5, wherein a plurality of said slide bars (18) are provided with a single pull plate (21) at the end extending beyond said protective shell (16).
7. An easy-to-detach central air-conditioning vent hood according to claim 1, characterized in that the second U-shaped block (9) is an open structure consisting of a bottom and two opposite wall portions, the opening of the second U-shaped block (9) is arranged opposite to the hood body (2), and one wall portion of the second U-shaped block (9) is fixedly connected to the ventilation duct (3) and the other wall portion passes through the rectangular opening so that the fixing plate (8) is clamped with the second U-shaped block (9).
CN202121771878.7U 2021-07-30 2021-07-30 Central air conditioning vent protection casing convenient to dismantle Active CN215765674U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121771878.7U CN215765674U (en) 2021-07-30 2021-07-30 Central air conditioning vent protection casing convenient to dismantle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121771878.7U CN215765674U (en) 2021-07-30 2021-07-30 Central air conditioning vent protection casing convenient to dismantle

Publications (1)

Publication Number Publication Date
CN215765674U true CN215765674U (en) 2022-02-08

Family

ID=80109025

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121771878.7U Active CN215765674U (en) 2021-07-30 2021-07-30 Central air conditioning vent protection casing convenient to dismantle

Country Status (1)

Country Link
CN (1) CN215765674U (en)

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