CN109916075B

CN109916075B - Air conditioner air duct opening and closing device opened by sealing filter screen through rotary clamping of support

Info

Publication number: CN109916075B
Application number: CN201910204368.2A
Authority: CN
Inventors: 陈永春
Original assignee: Jiaxing Xinzhong Software System Engineering Co Ltd
Current assignee: Jiaxing Xinzhong Software System Engineering Co., Ltd
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2020-12-01
Anticipated expiration: 2039-03-18
Also published as: CN109916075A

Abstract

The invention discloses an air conditioner air duct opening and closing device which is tightly opened by a filter screen clamped by a bracket in a rotating way, and the structure of the air conditioner air duct opening and closing device comprises: protective housing, the movable frame, the baffle piece, rotary device opens and shuts, the baffle piece is located protective housing's front end surface simultaneously and passes through the fixed integrated structure that welds of right angle plate body with protective housing, the bracing piece that drives the place ahead through inside rotor plate is under the spacing of gyro wheel frame, the activity that turns is carried out in inside is rotatory, and make the coincide frame in the place ahead carry out annular through the bracing piece and turn in the inside of sliding tray, to installing opening and shutting of the filter screen in the inside of concave piece through the screw plate and carry out the regulation of moving about, thereby come to carry out the switching work to the air conditioner wind channel through the bilateral switch to the filter screen, and prevent the air current to the damage of switching.

Description

Air conditioner air duct opening and closing device opened by sealing filter screen through rotary clamping of support

Technical Field

The invention relates to the field of air conditioning machinery, in particular to an air conditioner air duct opening and closing device which is tightly opened by a filter screen clamped by a support in a rotating way.

Background

The air-conditioning duct is a movable walkway for transporting and dispersing the hot and cold air flow inside the duct for distribution and transportation to the place where it is needed, and is usually equipped with a rectangular screen structure inside, but in such a way that the louver structure is shifted to open and close the air-conditioning walkway by the extension and contraction of the bracket in cooperation with the louver structure in the shape of the bracket in front of the walkway:

1. when carrying out switching operation, the mechanical structure that makes the tripe structure of front end carry out stirring through inside support activity, and is too big at external amount of wind air current flow rate for the support is stirred by external air current and is made the inside tripe structure of bold under the condition of no instruction, makes external air current circulate to inside, and the inside with the reverse input air inlet duct of adsorbate on the filter screen simultaneously influences next gas output.

2. And when carrying out work, the filtering operation that carries out with the mode of embedded filter screen, under long-time exposure, the mechanism in the outside is airtight back, and the filter screen still has one end to expose in the air current to make the too early saturation of inside filter screen easily, cause the waste of filter screen.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the filter screen driving fit through the rotatory screens of support is opened and air conditioner wind channel switching device, its structure includes: protection casing, movable frame, fender piece, the rotary device that opens and shuts, the fender piece is located protection casing's front end surface and passes through the fixed integrated structure that welds of right angle plate body with protection casing simultaneously, both agree with embedded the installation together of central authorities that the terminal surface before the fender piece was located to the movable frame, the rotary device that opens and shuts is located the central authorities of terminal surface before the movable frame and passes through support swing joint with the movable frame, the rear side of fender piece is equipped with the screw hole body.

As a further optimization of the invention, the opening and closing rotating device is provided with a rotating rod body frame, a matching sealing frame and a movable plate, the movable plate wraps the outer end face of the matching sealing frame and is movably connected with the matching sealing frame through a plate body, the rotating rod body frame is arranged on the rear end face of the matching sealing frame and is movably connected with the matching sealing frame in a support threaded connection mode, and the movable plate is of a through hole type rectangular structure.

As a further optimization of the invention, the rotating rod body frame is provided with a rotating plate, a roller frame and a support rod, the outer side end face of the support rod is wrapped by the roller frame and is in clearance fit with the support rod through an internal roller, the rotating plate is positioned on the right side end face of the support rod and is installed at the bottom end of the support rod in a welding mode, and the outer side end face of the support rod is provided with a movable roller structure.

The roller frame is further optimized to be provided with a gear shaft, a through hole plate, a movable ring and a gear groove, the gear shaft is embedded into the gear groove and is connected with the gear groove in a rolling mode through tooth root meshing, the gear groove is arranged on the outer end face of the movable ring and is movably installed with the movable ring to form an integrated structure, and the through hole plate is located in the center of the movable ring, is of a concentric circle structure, and is embedded into the movable ring to form the integrated structure.

As a further optimization of the invention, the matching sealing frame is provided with a concave block, a threaded plate, a filter screen, a sliding groove and an overlapping frame, the threaded plate is positioned in the concave block and fixedly connected with the concave block in a threaded connection mode, the filter screen is arranged in the concave block and fixedly connected with the concave block through the threaded plate, the overlapping frame is embedded in the sliding groove and is in clearance fit with the sliding groove through a sliding block, and the sliding groove is a circular rolling structure with a concave shape in the inner part.

As a further optimization of the invention, the overlapping frame is provided with an installation block, a fixture block, a matching block and a wrapping block, the fixture block is positioned on the front end surface of the installation block and is connected with the installation block through welding, the matching block wraps the two outer side end surfaces of the fixture block and is movably connected with the two outer side end surfaces, and the wrapping block is arranged on the two outer side end surfaces of the matching block and is connected with the two outer side end surfaces through a clamping hook block in a sliding clearance fit manner.

As a further optimization of the invention, the gear shaft is a movable shaft rod structure, the center of the movable shaft rod structure is provided with a circle of annular tooth root, and two sides of the annular tooth root are provided with rubber plate bodies.

As a further optimization of the invention, the inside of the wrapping block is provided with an arc rolling chute, and the matching block is a special-shaped plate structure with a chute arranged inside a sliding block body arranged on the left side.

Advantageous effects

The invention is applied to an air conditioner air duct opening and closing device which is closed and opened by a filter screen clamped by a support rotation, when the opening and closing work is carried out, equipment is fixedly connected with an internal air duct in advance through a baffle block, then the air duct starts to operate, a support rod in front is driven by an internal rotating plate to carry out rotary opening and closing work under the meshing limit of four different gear grooves and gear shafts in a roller frame, thereby preventing the situation that the air flow is reversely blown due to the fact that the external air flow flows through a large lifting structure, the air flow is movably rotated in the internal part, an installation block in the front superposed frame is circularly turned in the sliding groove through the support rod, then the filter screen is wrapped by embedding type mounting blocks which are parallel to each other, and a clamping block, a matching block and a wrapping block on the rear side are movably limited through an arc sliding groove and a fixed clamping block in the rear side along with displacement, to installing opening and shutting of the filter screen in the inside of concave block through the frid and carrying out the regulation of activity to carry out the closing work to the air conditioner wind channel through the two-way opening and shutting to the filter screen, also can be when closed, come to carry out protection work to the filter screen structure of inside through open-close type structure, prevent the damage of air current to the closing structure.

According to the invention, the rotating rod body frame is matched with the matching sealing frame, the internal rotating plate drives the support rod in front to perform turning movable rotation in the internal rotating frame under the limit of the roller frame, the support rod enables the superposed frame in front to perform annular turning in the sliding groove, and the opening and closing of the filter screen arranged in the concave block through the threaded plate are movably adjusted, so that the air-conditioning air duct is opened and closed through bidirectional opening and closing of the filter screen, and the damage of air flow to the opening and closing structure is prevented.

According to the invention, through the roller frame, four different gear grooves in the roller frame are meshed with the tooth root of the gear shaft, the roller frame can be rotated for limiting, and the turning structure of the bracket is replaced, so that the situation that the airflow is blown back due to the fact that the external airflow flows over the large lifting structure is prevented.

According to the invention, through the overlapping frame, the front two parallel mounting blocks are stressed downwards, so that the wrapping block, the matching block and the clamping block of the rear through hole type are descended one by one through the internal clamping block and the sliding groove, and the filter screen is wrapped on the column through the wrapping block matching block and the clamping block, thereby not only protecting the filter screen, but also completing the closing work of the equipment.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic three-dimensional structure diagram of a main body of an air conditioner air duct opening and closing device which is closed and opened by a filter screen clamped by a support in a rotating way.

Fig. 2 is a schematic view of a cross-section mechanism of a cleaning, grinding and cutting device of an air conditioner air duct opening and closing device for tightly opening a filter screen through a rotary clamping of a bracket.

Fig. 3 is a schematic side view of the rotating rod frame of the air conditioner duct opening/closing device for tightly opening the filter screen by the bracket rotation clamp according to the present invention.

Fig. 4 is a schematic top view of the roller frame of the air conditioning duct opening and closing device of the present invention, which is closed and opened by the filter screen of the bracket rotation clamp.

Fig. 5 is a schematic top view of the sealing frame of the air conditioning duct opening and closing device of the present invention, which is closed and opened by the filter screen clamped by the rotation of the bracket.

Fig. 6 is a schematic structural view of the superposed frame of the air conditioning duct opening and closing device for closing and opening the filter screen by the rotary clamping of the bracket.

In the figure: the device comprises a protective shell body-1, a movable frame-2, a baffle block-3, an opening and closing rotating device-4, a rotating rod body frame-41, a matching sealing frame-42, a movable plate-43, a rotating plate-411, a roller wheel frame-412, a support rod-413, a gear shaft-4121, a through hole plate-4122, a movable ring-4123, a gear groove-4124, a concave block-421, a threaded plate-422, a filter screen-423, a sliding groove-424, a folding frame-425, an installation block-4251, a clamping block-4252, a matching block-4253 and a wrapping block-4254.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Examples

Referring to fig. 1, the present invention provides an air conditioner duct opening/closing device that is tightly opened by a filter screen clamped by a bracket rotation, which comprises: protective housing 1, movable frame 2, baffle piece 3, the rotary device 4 that opens and shuts, baffle piece 3 is located protective housing 1's front end surface and simultaneously passes through the fixed integrated structure that welds of right angle plate body with protective housing 1, movable frame 2 locates both agrees with embedded the installation together of central authorities of baffle piece 3 preceding terminal surface, rotary device 4 that opens and shuts is located the central authorities of movable frame 2 preceding terminal surface and passes through support swing joint with movable frame 2, the rear side of baffle piece 3 is equipped with the screw hole body, and the screw hole body through the rear side is used for carrying out the joint work of fixing with equipment and wind channel.

Referring to fig. 2, the present invention provides an air conditioner duct opening/closing device that is tightly opened by a filter screen clamped by a bracket rotation, which comprises: the opening and closing rotating device 4 is provided with a rotating rod body frame 41, a matching sealing frame 42 and a movable plate 43, the movable plate 43 wraps the outer end face of the matching sealing frame 42 and is movably connected with the matching sealing frame 42 through a plate body, the rotating rod body frame 41 is arranged on the rear end face of the matching sealing frame 42 and is movably connected with the matching sealing frame 42 in a support threaded connection mode, and the movable plate 43 is of a through hole type rectangular structure and is used for installing and protecting devices in the movable plate 43.

Referring to fig. 3, the present invention provides an air conditioner duct opening/closing device that is tightly opened by a filter screen clamped by a bracket rotation, which comprises: the rotating rod body frame 41 is provided with a rotating plate 411, a roller frame 412 and a support rod 413, the outer side end face of the support rod 413 is wrapped by the roller frame 412 and is in clearance fit with the support rod 413 through an internal roller, the rotating plate 411 is located on the right side end face of the support rod 413 and is installed at the bottom end of the support rod 413 in a welding mode, and the outer side end face of the support rod 413 is provided with a movable roller structure and is fixedly connected with a lower gear shaft 4121 through the roller structure.

Referring to fig. 4, the present invention provides an air conditioner duct opening/closing device that is tightly opened by a filter screen clamped by a bracket rotation, which comprises: the roller frame 412 is provided with a gear shaft 4121, a through hole plate 4122, a movable ring 4123 and a gear groove 4124, the gear shaft 4121 is embedded in the gear groove 4124 and is connected with the gear groove 4124 in a rolling way through tooth root meshing, the gear groove 4124 is arranged on the outer end face of the movable ring 4123 and is movably installed with the movable ring 4123 into an integrated structure, the through hole plate 4122 is positioned in the center of the movable ring 4123, the through hole plate 4122 and the movable ring 4123 are in a concentric circle structure and are embedded into the integrated structure, the gear shaft 4121 is a movable shaft rod structure, the center of the movable shaft rod structure is provided with a circle of shape, two sides of an annular tooth root are provided with rubber plate bodies, the movable shaft rod structure is fixed through the rubber plate bodies, and the annular tooth.

Referring to fig. 5, the present invention provides an air conditioner duct opening/closing device that is tightly opened by a filter screen clamped by a bracket rotation, which comprises: the cooperation is sealed puts up 42 and is equipped with concave piece 421, screw plate 422, filter screen 423, sliding tray 424, coincide frame 425, screw plate 422 is located the inside of concave piece 421 simultaneously and passes through threaded connection's mode fixed connection with concave piece 421, filter screen 423 locates the inside of concave piece 421 simultaneously through screw plate 422 and concave piece 421 fixed connection, overlap frame 425 embedding sliding tray 424's inside and adopt clearance fit through slider and spout 424, sliding tray 424 is the rolling structure that the circular shape inside was equipped with the concave font, through the rolling structure of concave font with the slip of equipment with fixed spacing work.

Referring to fig. 6, the present invention provides an air conditioner duct opening/closing device that is tightly opened by a filter screen clamped by a bracket rotation, which comprises: the folding frame 425 is provided with a mounting block 4251, a clamping block 4252, a matching block 4253 and a wrapping block 4254, the clamping block 4252 is located on the front end surface of the mounting block 4251 and is connected with the mounting block 4251 in a welding mode, the matching block 4253 wraps the outer end surface of the clamping block 4252 and is movably connected with the outer end surface of the matching block 4253, the wrapping block 4254 is arranged on the outer end surface of the matching block 4253 and is connected with the outer end surface of the matching block 4253 in a sliding clearance fit mode through a clamping hook block, an arc-shaped rolling sliding groove is formed in the wrapping block 4254, limiting and sliding collection and adjustment of equipment are achieved, and the matching block 4253 is of a special-shaped plate body structure with a sliding block body.

When the opening and closing operation is performed, after the device is fixedly connected with the internal air duct through the baffle block 3 in advance, and then the air duct starts to operate, the internal rotating plate 411 drives the support rod 413 in front to perform rotary opening and closing operation under the meshing limit of four different gear grooves 4124 and gear shafts 4121 in the roller frame 412, so as to prevent the situation that the external air flow flows through a large lifting structure to cause air flow back blowing, the air flow is movably rotated in the internal part, the mounting block 4251 in the front superposed frame 425 is annularly turned in the sliding groove 424 through the support rod 413, then the embedded type wrapping filter screen 423 of the mounting block 4251 which is parallel to each other is used for performing movable fixed limit through the arc-shaped sliding groove and the fixed block in the rear clamping block 4252, the matching block 4253 and the wrapping block 4254 which are displaced along with each other, and the opening and closing of the filter screen 423 which is mounted in the concave block 421 through the threaded plate 422 is movably adjusted, therefore, the air conditioner air duct can be opened and closed through bidirectional opening and closing of the filter screen 423, and the filter screen 423 structure inside can be protected through an opening and closing structure when the filter screen is closed, so that the damage of air flow to the opening and closing structure is prevented.

The invention solves the problem that when the opening and closing work is carried out, the mechanical structure that the louver structure at the front end is shifted through the movement of the internal bracket ensures that the flow rate of the air flow with external air volume is too high, so that the bracket is shifted by the external air flow to ensure that the louver structure in the large block is in the condition of no instruction, so that the external air flow circulates inwards, meanwhile, the adsorbate on the filter screen is reversely input into the air inlet duct to influence the next air output, the filtering work is carried out in the way of the embedded filter screen, after the mechanism at the outer side is closed for a long time, one end of the filter screen is still exposed in the air flow, so that the filter screen in the internal part is saturated too early, and the waste of the filter screen is caused, in the invention, the rod body frame 41 is mainly matched with the sealing frame 42 through the rotating rod body, the rotating plate in the internal part drives, the activity that turns is rotatory inside, and make the coincide frame in the place ahead carry out the annular through the cradling piece and turn in the inside of sliding tray, to installing opening and shutting of the inside filter screen at concave piece through the screw plate and carrying out the regulation of activity, thereby carry out the switching work to the air conditioner wind channel through the two-way opening and shutting to the filter screen, and prevent the damage of air current to the open-close structure, through the meshing of the tooth root of four inside different gear grooves and gear shaft can be through rotatory spacing, replace the structure of turning of support, thereby prevent that the external air current from flowing and greatly lift the structure and make the condition of air current blowback take place, two parallel installation pieces atress in the front are down, make the parcel piece of rear side through hole type, cooperation piece and fixture block descend one by one with inside fixture block and spout, and then wrap up the post through parcel piece and fixture block, not only protects the filter screen, but also completes the closing work of the equipment.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The filter screen driving fit through the rotatory screens of support is opened and air conditioner wind channel switching device, its structure includes: protective housing (1), movable frame (2), baffle piece (3), rotary device (4) open and shut, baffle piece (3) are located protective housing's (1) front end surface, the central authorities of terminal surface before baffle piece (3), its characterized in that are located in movable frame (2):

the opening and closing rotating device (4) is movably connected with the movable frame (2);

the opening and closing rotating device (4) is provided with a rotating rod body frame (41), a matching sealing frame (42) and a movable plate (43), the movable plate (43) wraps the matching sealing frame (42), and the rotating rod body frame (41) is arranged on the rear end face of the matching sealing frame (42);

the rotating rod body frame (41) is provided with a rotating plate (411), a roller frame (412) and a support rod (413), the roller frame (412) wraps the support rod (413), and the rotating plate (411) and the support rod (413) are of an integrated structure;

the roller frame (412) is provided with a gear shaft (4121), a through hole plate (4122), a movable ring (4123) and a gear groove (4124), the gear shaft (4121) is embedded into the gear groove (4124), the gear groove (4124) and the movable ring (4123) are movably installed into an integrated structure, and the through hole plate (4122) is positioned in the center of the movable ring (4123);

the matched sealing frame (42) is provided with a concave block (421), a threaded plate (422), a filter screen (423), a sliding groove (424) and an overlapping frame (425), the threaded plate (422) is located inside the concave block (421), the filter screen (423) is fixedly connected with the concave block (421), and the overlapping frame (425) is embedded inside the sliding groove (424) and is in clearance fit with the sliding groove (424) through a sliding block; the folding frame (425) is provided with a mounting block (4251), a clamping block (4252), a matching block (4253) and a wrapping block (4254), the clamping block (4252) is located on the front end surface of the mounting block (4251), the matching block (4253) wraps the outer end face of the clamping block (4252) and is movably connected with the outer end face of the matching block (4253), and the wrapping block (4254) is arranged on the outer end face of the matching block (4253).

2. An air conditioner duct opening and closing device with a filter screen clamped by rotation of a bracket as claimed in claim 1, wherein: the gear shaft (4121) is a movable shaft lever structure which is provided with a circle of annular tooth root at the center and rubber plate bodies at two sides.

3. An air conditioner duct opening and closing device with a filter screen clamped by rotation of a bracket as claimed in claim 1, wherein: the inside of parcel piece (4254) is equipped with the roll spout of circular arc type, cooperation piece (4253) is the special-shaped plate body structure that the left side is equipped with the inside spout that is equipped with of sliding block.