CN211233295U

CN211233295U - Ventilating duct applied to central air conditioner

Info

Publication number: CN211233295U
Application number: CN201921773855.2U
Authority: CN
Inventors: 李付生
Original assignee: Hubei Jiangong Industrial Equipment Installation Co ltd
Current assignee: Hubei Jiangong Industrial Equipment Installation Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-08-11
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a be applied to central air conditioning's air pipe, including air pipe main part and connection frame, the connection frame is all installed to both sides around the air pipe main part, the equal integrated into one piece in both ends has first notch plate about the inner chamber of air pipe main part, the inboard central point of notch plate puts the bar opening of lining up from top to bottom of seting up, and the bar opening is the same along the length of controlling the direction with the notch plate along controlling the direction length, it has the second notch plate to peg graft in the inner chamber of first notch plate, the right side of second notch plate extends to the right side wall of air pipe main part and installs the connecting plate that links to each other two second notch plates, the pull ring is installed on the right side of connecting plate. This be applied to central air conditioning's air pipe, the staff of can being convenient for dismantles the filter screen in the air pipe, and labour saving and time saving reduces staff's intensity of labour, has improved the dismantlement efficiency to the filter screen, is favorable to extensively promoting.

Description

Ventilating duct applied to central air conditioner

Technical Field

The utility model relates to the technical field of pipeline, specifically be a be applied to central air conditioning's air pipe.

Background

With the continuous development of society, the living standard of people is rapidly improved, and while the development, the air conditioner is developed to meet the requirements of people, the air conditioner is a process for regulating and controlling the temperature, the humidity, the cleanliness, the speed and other parameters of the ambient air in buildings and structures by manual means, the central air conditioning system consists of one or more cold and heat source systems and a plurality of air conditioning systems, the system is different from the traditional refrigerant type air conditioner, the centralized processing air meets the comfort requirement, generally applied to markets or companies with large areas, the central air conditioner adopts the principle of liquid gasification refrigeration to provide the required cold energy for the air conditioning system so as to offset the cold load of the indoor environment, and the heating system provides the required heat for the air conditioning system so as to offset the heat load of the indoor environment.

In current central air conditioning's air pipe, can filter the air purification in the air pipe, after long-time the use, need regularly wash or change the filter screen in the air pipe, nevertheless to the filter screen dismantlement in the air pipe very troublesome inconvenient, waste time and energy, increase staff's intensity of labour, reduced the dismantlement efficiency to the filter screen, be unfavorable for extensive popularization.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be applied to central air conditioning's air pipe to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a ventilating duct applied to a central air conditioner comprises a ventilating duct main body and connecting frames, the connecting frames are mounted on the front side and the rear side of the ventilating duct main body, first concave plates are integrally formed at the upper end and the lower end of an inner cavity of the ventilating duct main body, strip-shaped openings which are vertically communicated are formed in the center positions of the inner sides of the concave plates, the length of each strip-shaped opening in the left-right direction is equal to that of the corresponding concave plate in the left-right direction, second concave plates are inserted into the inner cavities of the first concave plates, connecting plates which connect the two second concave plates are mounted on the right side walls of the second concave plates, pull rings are mounted on the right sides of the connecting plates, rectangular frames are inserted into the inner cavities of the two second concave plates and located in the inner cavities of the strip-shaped openings in the first concave plates, and the top ends of the rectangular frames are fixedly connected with the second concave plates through, the left side of the rectangular frame is attached to the left side wall face of the ventilating duct main body, the right side of the rectangular frame extends out of the ventilating duct main body to be attached to the connecting plate, a filter screen is embedded in an inner cavity of the rectangular frame, a vertical rod is mounted on the right side wall face of the ventilating duct main body located on the front side of the connecting plate, the upper end and the lower end of the vertical rod are connected with one end of a clamping rod through a pin shaft, and locking mechanisms are mounted at the upper end and the lower end of the right side wall face of the ventilating duct;

the locking mechanism comprises a rectangular block, a groove, a slot, an inserted rod, a round handle, a rectangular plate and a spring;

the left side wall and the air pipe main part fixed connection of rectangular block, the recess has been seted up on the top right side of rectangular block, the other end of kelly extends to the inner chamber left side bottom of recess, the slot has been seted up to the inner chamber left side bottom of recess, the through-hole that link up about the right side wall of kelly and slot corresponding position have been seted up, the right side of rectangular block is pegged graft and is had the inserted bar, the round handle is installed on the right side of inserted bar, the left side of inserted bar runs through the through-hole of rectangular block and kelly right side wall in proper order and extends to the inner chamber of slot, is located the outer wall interference fit of the inserted bar of recess inner chamber has the rectangular plate, and the left side wall of rectangular plate laminates with the kelly mutually, is located the outer wall of the inserted bar of recess inner chamber has cup jointed the spring, the.

Preferably, the upper end and the lower end of the inner cavity of the ventilation pipeline main body are integrally formed with two first concave plates, and the two first concave plates are respectively positioned on the front side and the rear side of the inner wall of the ventilation pipeline main body.

Preferably, the width of the second concave plate in the front-rear direction is smaller than the width of the connecting plate in the front-rear direction.

Preferably, the number of the filter screens is two, and the two filter screens are respectively a dust filter screen and an active carbon filter screen.

Preferably, the rectangular blocks at the upper end and the lower end of the right side wall surface of the ventilation pipeline main body positioned at the rear side of the connecting plate are symmetrically arranged relative to the horizontal center line of the ventilation pipeline main body.

Preferably, the left side wall surface of the clamping rod is tightly attached to the connecting plate.

Preferably, the distance between the right side of the rectangular plate and the rectangular block is greater than the length of the left side of the inserted link penetrating through the through hole in the right side wall surface of the clamping link and extending to the inner cavity of the slot.

Compared with the prior art, the beneficial effects of the utility model are that: this air pipe for central air conditioning, through to the right side pulling round handle, can drive the inserted bar to the right side remove completely break away from with the through-hole of inserted bar and kelly right side wall, through rotating the kelly, can separate kelly and recess and connecting plate, this moment to right side pulling pull ring, can be with the connecting plate, the second concave plate, rectangle frame and filter screen move to the right side, take out from the inner chamber of air pipe main part, screw with being connected between rectangle frame and the second concave plate is twisted out, can dismantle rectangle frame and filter screen from the second concave plate and wash or change, thereby can be convenient for the staff dismantles the filter screen in the air pipe, time saving and labor saving, reduce staff's intensity of labour, the dismantlement efficiency to the filter screen has been improved, be favorable to extensively promoting.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of a right-side partial sectional structure of the main body of the ventilation duct of the present invention;

fig. 3 is an enlarged schematic view of the utility model at a;

FIG. 4 is a schematic view of the assembly structure of the filter screen of the present invention;

fig. 5 is an enlarged schematic view of the structure at the position B of the present invention;

fig. 6 is a schematic view of an assembly structure of the locking mechanism of the present invention.

In the figure: 1. ventilating duct main part, 2, connection frame, 3, first notch plate, 4, second notch plate, 5, connecting plate, 6, pull ring, 7, rectangle frame, 8, filter screen, 9, montant, 10, kelly, 11, rectangular block, 12, recess, 13, slot, 14, inserted bar, 15, round handle, 16, rectangular plate, 17, spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a ventilating duct applied to a central air conditioner comprises a ventilating duct main body 1 and connecting frames 2, the connecting frames 2 are installed on the front side and the rear side of the ventilating duct main body 1, a first concave plate 3 is integrally formed at the upper end and the lower end of an inner cavity of the ventilating duct main body 1, a strip-shaped opening which is communicated up and down is formed in the center of the inner side of the concave plate 3, the length of the strip-shaped opening in the left-right direction is equal to that of the concave plate 3 in the left-right direction, a second concave plate 4 is inserted into the inner cavity of the first concave plate 3, the concave plate 4 can be limited through the first concave plate 3, a connecting plate 5 which is used for connecting the two second concave plates 4 is installed on the right side wall surface of the ventilating duct main body 1, a pull ring 6 is installed on the right side of the connecting plate 5, the connecting plate 5 can be driven to move through the pull ring 6, a rectangular, the rectangular frame 7 is positioned in the inner cavity of the strip-shaped opening at the inner side of the first concave plate 3, the rectangular frame 7 can be conveniently and stably fixed through the matching of the second concave plate 4 and the first concave plate 3, the top end of the rectangular frame 7 is fixedly connected with the second concave plate 4 through a screw, the left side of the rectangular frame 7 is attached to the left side wall surface of the ventilating duct main body 1, and the right side of the rectangular frame 7 extends out of the ventilating duct main body 1 to be jointed with the connecting plate 5, a filter screen 8 is embedded in the inner cavity of the rectangular frame 7, the air in the inner cavity of the main body 1 of the ventilating duct can be conveniently adsorbed and filtered through the filter screen 8, the vertical rod 9 is arranged on the right side wall surface of the main body 1 of the ventilating duct positioned at the front side of the connecting plate 5, the upper end and the lower end of the vertical rod 9 are both connected with one end of the clamping rod 10 through the pin shaft, through the matching between the vertical rod 9 and the clamping rod 10, the clamping rod 10 can be conveniently rotated, and the upper end and the lower end of the right side wall surface of the ventilation pipeline main body 1 positioned at the rear side of the connecting plate 5 are respectively provided with a locking mechanism;

the locking mechanism comprises a rectangular block 11, a groove 12, a slot 13, an inserted link 14, a round handle 15, a rectangular plate 16 and a spring 17;

the left side wall surface of a rectangular block 11 is fixedly connected with a ventilation pipeline main body 1, the right side of the top end of the rectangular block 11 is provided with a groove 12, the other end of a clamping rod 10 extends to the left side bottom end of an inner cavity of the groove 12, the left side bottom end of the inner cavity of the groove 12 is provided with a slot 13, the right side wall surface of the clamping rod 10 is provided with a through hole which is communicated with the left and the right sides and corresponds to the slot 13, the right side of the rectangular block 11 is inserted with an insertion rod 14, the right side of the insertion rod 14 is provided with a round handle 15, the insertion rod 14 can be conveniently driven to move through the round handle 15, the left side of the insertion rod 14 sequentially penetrates through the through holes on the right side wall surfaces of the rectangular block 11 and the clamping rod 10 and extends to the inner cavity of the slot 13, the clamping rod 10 can be conveniently locked and fixed in the inner cavity of the groove 12 through the cooperation of the through hole and the slot 13 of the, the outer wall of the inserted bar 14 positioned in the inner cavity of the groove 12 is sleeved with a spring 17, the elastic coefficient of the spring 17 is a compression spring of 18N/CM, the spring 17 generates elastic deformation after being stretched or extruded, the spring recovers to an initial state after external force is removed, the left side and the right side of the spring 17 are respectively fixedly connected with the rectangular plate 16 and the rectangular block 11, the rectangular block 16 can be conveniently driven through the spring 17, the inserted bar 14 and the round handle 15 move to the left side for resetting, the spring 17 can be conveniently extruded through the rectangular plate 16, and the spring 17 is deformed under stress.

As preferred scheme, further, both ends all integrated into one piece has two first notch plates 3 about the inner chamber of air pipe main part 1, and just two first notch plates 3 are located air pipe main part 1's inner wall front and back both sides respectively, are convenient for install two filter screens 8 fixedly.

Preferably, the width of the second concave plate 4 in the front-rear direction is smaller than the width of the connecting plate 5 in the front-rear direction, so that the connecting plate 5 can cover and seal the right side of the ventilation duct main body 1.

As preferred scheme, further, the quantity of filter screen 8 is two, and two filter screens 8 are dust filter screen and active carbon filter screen respectively, can be convenient for filter the dust through the dust filter screen, can be convenient for adsorb the peculiar smell through the active carbon filter screen.

Preferably, the rectangular blocks 11 at the upper and lower ends of the right side wall surface of the ventilation duct main body 1 behind the connecting plate 5 are symmetrically arranged relative to the horizontal center line of the ventilation duct main body 1, so that the clamping rod 10 fixed in the inner cavity of the groove 12 can be rotated to be completely separated from the inner cavity of the groove 12 and the connecting plate 5.

As a preferred scheme, furthermore, the left side wall surface of the clamping rod 10 is tightly attached to the connecting plate 5, so that the connecting plate 5 is conveniently limited and fixed, and the second concave plate 4, the rectangular frame 7 and the filter screen 8 are stably fixed in the inner cavity of the ventilation duct main body 1.

Preferably, the distance between the right side of the rectangular plate 16 and the rectangular block 11 is greater than the length of the left side of the inserted link 14 penetrating through the through hole in the right side wall surface of the clamping rod 10 and extending to the inner cavity of the slot 13, so as to ensure that the inserted link 14 can be completely separated from the slot 13 and the through hole in the right side wall surface of the clamping rod 10.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the filter screen 8 needs to be disassembled, the round handle 15 is pulled to the right side, the round handle 15 drives the insertion rod 14 and the rectangular plate 16 to move to the right side, the rectangular plate 16 extrudes the spring 17 to enable the spring 17 to be stressed and deformed, when the insertion rod 14 moves to the right side and is completely separated from the slot 13 and the through hole on the right side wall surface of the clamping rod 10, the clamping rod 10 is rotated to enable the clamping rod 10 to be separated from the groove 12 and the connecting plate 5, the pull ring 6 is pulled to the right side at the moment to drive the connecting plate 5, the second concave plate 4, the rectangular frame 7 and the filter screen 8 to move to the right side and be drawn out from the inner cavity of the ventilation pipeline main body 1, the screw connected between the rectangular frame 7 and the second concave plate 4 is screwed out, the rectangular frame 7 and the filter screen 8 can be disassembled from the second concave plate 4 for cleaning or replacing, the cleaned or replaced rectangular frame 7 and the filter screen 8 are inserted into the inner cavities of the, the rectangular frame 7 and the second concave plate 4 are fixed together through screws, the second concave plate 4 and the rectangular frame 7 are inserted into the inner cavity of the first concave plate 3 in the inner cavity of the ventilation duct main body 1 again, the second concave plate 4 and the rectangular frame 7 can be stably fixed in the inner cavity of the ventilation duct main body 1 under the matching between the first concave plate 3 and the second concave plate 4, after the second concave plate 4 and the rectangular frame 7 are completely inserted and the connecting plate 5 is attached to the ventilation duct main body 1, the round handle 15 is pulled rightwards to enable the inserted bar 14 and the rectangular plate 16 to move rightwards, after the inserted bar 14 is separated from the slot 13 and a certain distance exists, the clamping bar 10 is rotated between the inserted bar 14 and the slot 13 in the inner cavity of the groove 12, the through hole on the right side wall surface of the clamping bar 10 corresponds to the slot 13, and simultaneously the left side wall surface of the clamping bar 10 is closely attached to the right side wall surface of the connecting plate 5, carry out spacing fixed with connecting plate 5, not hard up round handle 15, the exogenic action at spring 17 drives rectangular plate 16 and inserted bar 14 and moves to reset to the left side, and inserted bar 14 runs through the through-hole of kelly 10 right side wall and inserts the inner chamber of slot 13, locks the kelly 10 fixedly, and the device compact structure, reasonable in design is convenient for dismantle the filter screen in the air pipe, satisfies staff's work demand.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap" and "integrally formed" and "insert" and "set" and "mount" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. The utility model provides a be applied to central air conditioning's air pipe, includes air pipe main part (1) and connection frame (2), its characterized in that are all installed to both sides around air pipe main part (1): the ventilating duct is characterized in that a first concave plate (3) is integrally formed at the upper end and the lower end of an inner cavity of a ventilating duct main body (1), a strip-shaped opening which is communicated up and down is formed in the center position of the inner side of the concave plate (3), the length of the strip-shaped opening in the left-right direction is the same as that of the concave plate (3) in the left-right direction, a second concave plate (4) is inserted into the inner cavity of the first concave plate (3), a connecting plate (5) which is used for connecting the two second concave plates (4) is installed on the right side wall surface of the ventilating duct main body (1) in a extending mode of the right side of the second concave plate (4), a pull ring (6) is installed on the right side of the connecting plate (5), a rectangular frame (7) is inserted into the inner cavity of the two second concave plates (4), the rectangular frame (7) is located in the inner cavity of the strip-shaped opening in the first concave plate (3), and, the left side of the rectangular frame (7) is attached to the left side wall of the ventilating duct main body (1), the right side of the rectangular frame (7) extends out of the ventilating duct main body (1) to be attached to the connecting plate (5), a filter screen (8) is embedded in an inner cavity of the rectangular frame (7), a vertical rod (9) is installed on the right side wall of the ventilating duct main body (1) located on the front side of the connecting plate (5), the upper end and the lower end of the vertical rod (9) are connected with one end of a clamping rod (10) through a pin shaft, and locking mechanisms are installed at the upper end and the lower end of the right side wall of the ventilating duct main body (1) located on the rear side;

the locking mechanism comprises a rectangular block (11), a groove (12), a slot (13), an inserted rod (14), a round handle (15), a rectangular plate (16) and a spring (17);

the left side wall of the rectangular block (11) is fixedly connected with the ventilation pipeline main body (1), a groove (12) is formed in the right side of the top end of the rectangular block (11), the other end of the clamping rod (10) extends to the bottom end of the left side of an inner cavity of the groove (12), a slot (13) is formed in the bottom end of the left side of the inner cavity of the groove (12), a through hole which is communicated with the left side and the right side is formed in the position, corresponding to the slot (13), of the right side wall of the clamping rod (10), an inserting rod (14) is inserted into the right side of the rectangular block (11), a round handle (15) is installed on the right side of the inserting rod (14), the left side of the inserting rod (14) sequentially penetrates through the through holes in the right side wall of the rectangular block (11) and the clamping rod (10) and extends to the inner cavity of the slot (13), a rectangular plate (16) is arranged on the outer wall of the inserting rod (14), the outer wall of the inserted bar (14) positioned in the inner cavity of the groove (12) is sleeved with a spring (17), and the left side and the right side of the spring (17) are respectively fixedly connected with the rectangular plate (16) and the rectangular block (11).

2. A ventilation duct applied to a central air conditioner according to claim 1, characterized in that: the upper end and the lower end of the inner cavity of the ventilation pipeline main body (1) are integrally formed with two first concave plates (3), and the two first concave plates (3) are respectively positioned on the front side and the rear side of the inner wall of the ventilation pipeline main body (1).

3. A ventilation duct applied to a central air conditioner according to claim 1, characterized in that: the width of the second concave plate (4) along the front-back direction is smaller than that of the connecting plate (5) along the front-back direction.

4. A ventilation duct applied to a central air conditioner according to claim 1, characterized in that: the quantity of filter screen (8) is two, and two filter screens (8) are dust filter screen and active carbon filter screen respectively.

5. A ventilation duct applied to a central air conditioner according to claim 1, characterized in that: rectangular blocks (11) at the upper end and the lower end of the right side wall surface of the ventilating duct main body (1) positioned at the rear side of the connecting plate (5) are symmetrically arranged relative to the horizontal center line of the ventilating duct main body (1).

6. A ventilation duct applied to a central air conditioner according to claim 1, characterized in that: the left side wall surface of the clamping rod (10) is tightly attached to the connecting plate (5).

7. A ventilation duct applied to a central air conditioner according to claim 1, characterized in that: the distance between the right side of the rectangular plate (16) and the rectangular block (11) is greater than the length of the left side of the inserted link (14) which penetrates through the through hole in the right side wall surface of the clamping rod (10) and extends to the inner cavity of the slot (13).