Air duct of filter cotton heating box

Abstract

The utility model discloses an air duct of a filter cotton heating box. The air duct comprises an air duct, a mounting mechanism and a fixing mechanism, front fixing plates are respectively arranged at the front ends of the air ducts, and rear fixing plates are respectively arranged at the rear ends of the air ducts; the installation mechanism comprises insertion blocks, insertion holes and installation boxes, the insertion blocks are evenly distributed on the edge of the front side face of the front fixing plate, the installation boxes are evenly distributed on the edge of the front side face of the rear fixing plate, the insertion blocks are installed with the adjacent installation boxes in a matched mode, and the insertion holes are formed in the left ends and the right ends of the insertion blocks and the installation boxes respectively. The insertion holes in the left and right ends of the insertion block correspond to the insertion holes in the left and right ends of the mounting box in a one-to-one manner; the fixing mechanisms are arranged at the four corners of the rear fixing plate correspondingly, the fixing mechanisms and the four corners of the front fixing plate are installed in a matched mode, according to the air duct of the filter cotton heating box, rapid installation and fixing of the air duct are achieved, cleaning and maintenance of the air duct are facilitated, and manpower and time are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter cotton heating technical field, concretely to a filter cotton heating box air duct. BACKGROUND

[0002] The range of filter cotton is relatively extensive, and the filter cotton (filter screen) generally refers to air filtration. According to different materials, filter materials are divided into four types: synthetic fiber filter cotton, non-woven filter cotton, glass fiber filter cotton and activated carbon filter cotton.

[0003] The existing part of filter cotton heating box air duct is connected through a welding fixing mode.

[0004] The traditional filter cotton heating box air duct has the following problems: when the air duct is maintained, the air duct needs to be disassembled by manpower, which consumes a lot of manpower and time, and causes inconvenience to the cleaning and maintenance of the air duct. Therefore, the filter cotton heating box air duct is provided. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem of overcoming the defects of the prior art, provides a filter cotton heating box air duct, realizes quick installation and fixing of the air duct, facilitates cleaning and maintenance of the air duct, reduces the use of manpower and time, and effectively solves the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a filter cotton heating box air duct, comprising an air duct, a mounting mechanism and a fixing mechanism.

[0007] The air duct is provided with a front fixed plate at the front end, and the rear end of the air duct is provided with a rear fixed plate.

[0008] The mounting mechanism comprises a plug, a socket and a mounting box, the front side edge of the front fixed plate is provided with uniformly distributed plugs, the front side edge of the rear fixed plate is provided with uniformly distributed mounting boxes, the plugs are respectively installed in cooperation with the adjacent mounting boxes, the left and right ends of the plugs and the mounting boxes are respectively provided with sockets, and the sockets at the left and right ends of the plugs correspond to the sockets at the left and right ends of the mounting boxes.

[0009] The fixing mechanism is arranged at the four corners of the rear fixed plate, and the fixing mechanism is installed in cooperation with the four corners of the front fixed plate, so that the air duct can be quickly installed and fixed, the cleaning and maintenance of the air duct are facilitated, and the use of manpower and time is reduced.

[0010] Further, the mounting mechanism further comprises a sliding plate and a plug, the front end of the plug is provided with a rectangular groove, the left and right ends of the rectangular groove are respectively connected with the sliding plate, the opposite outer side of the sliding plate is fixedly connected with the plug, and the plug is installed in cooperation with the sockets at the left and right ends of the plug and the mounting box, so that the installation is facilitated.

[0011] Further, the opposite ends of the plug block are chamfered, facilitating insertion.

[0012] Further, the mounting mechanism further comprises vertical plates, telescopic rods and springs, the middle portions of the rectangular grooves are respectively provided with vertical plates, the left and right ends of the vertical plates are respectively fixedly connected with front and back symmetrical telescopic rods, the telescopic ends of the front and back symmetrical telescopic rods are respectively fixedly connected with the opposite inner sides of the sliding plates, the outer parts of the telescopic rods are respectively sleeved with springs, facilitating rebound.

[0013] Further, the fixing mechanism comprises fixing plates, sliding holes, handle wheels and threaded rods, the four corners of the front and back fixing plates are respectively provided with sliding holes, the sliding holes of the four corners of the front fixing plate and the sliding holes of the four corners of the back fixing plate are in one-to-one position correspondence in front and back, the threaded rods are respectively inserted into the interiors of the front and back adjacent sliding holes, the front ends of the threaded rods are respectively fixedly connected with the fixing plates, the upper ends of the threaded rods are respectively threadedly connected with the handle wheels, and fixing is realized.

[0014] Further, the fixing mechanism further comprises gaskets and pull rings, the gaskets are respectively arranged at the front ends of the handle wheels, and the front ends of the fixing plates are respectively fixedly connected with the pull rings, facilitating pulling.

[0015] Further, the rear sides of the fixing plates are respectively provided with uniformly distributed friction protrusions, increasing friction.

[0016] Compared with the prior art, the filter cotton heating box air duct has the following advantages:

[0017] 1. Then the two air ducts are pulled apart, the air ducts are cleaned or repaired, after cleaning and repairing, the plug blocks are respectively inserted into the mounting boxes, when the plug strips slide to the plug holes, the plug strips are respectively ejected under the rebounding action of the telescopic rods and the springs, the plug strips are respectively inserted into the plug holes, the two air ducts are inserted and mounted, the quick mounting and fixing of the air ducts are realized, the cleaning and repairing of the filter cotton heating box air ducts are facilitated, and the use of manpower and time is reduced.

[0018] 2. When the filter cotton heating box air duct needs to be disassembled, repaired or cleaned, one hand holds the pull ring, the other hand rotates the handle wheel counterclockwise, then the threaded rods are respectively pulled out of the sliding holes, then the threaded rods are respectively inserted into the sliding holes, one hand holds the pull ring, then the handle wheel is rotated clockwise, the handle wheel moves rearward in the threaded rod threads, the rear sides of the fixing plates are respectively in contact with the front sides of the back fixing plates, the front sides of the handle wheels are in contact with the rear sides of the front fixing plates, and then the two air ducts are fixed and locked, the quick mounting and fixing of the filter cotton heating box air ducts are realized, the cleaning and repairing of the filter cotton heating box air ducts are facilitated, and the use of manpower and time is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure schematic view of the utility model;

[0020] Figure 2 It is a structure schematic view of the utility model;

[0021] Figure 3 It is a structure schematic view of the utility model A place amplification;

[0022] Figure 4 It is a structure schematic view of the utility model B place amplification.

[0023] In the figure: 1 air duct, 2 front fixed plate, 3 rear fixed plate, 4 mounting mechanism, 41 plug block, 42 vertical plate, 43 telescopic rod, 44 spring, 45 sliding plate, 46 plug strip, 47 jack, 48 mounting box, 5 fixed mechanism, 51 fixed plate, 52 sliding hole, 53 handle, 54 threaded rod, 55 gasket, 56 pull ring. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Please refer to Figures 1-4 The embodiment provides a kind of technical scheme: a filter cotton heating box air duct,

[0026] Including air duct 1, mounting mechanism 4 and fixed mechanism 5;

[0027] Air duct 1: its front end is respectively equipped with front fixed plate 2, and the rear end of air duct 1 is respectively equipped with rear fixed plate 3;

[0028] The installation mechanism 4 comprises the insertion block 41, the insertion hole 47 and the installation box 48, the front fixed plate 2 is respectively provided with the uniformly distributed insertion block 41 at the front side edge, the rear fixed plate 3 is respectively provided with the uniformly distributed installation box 48 at the front side edge, the insertion block 41 is respectively matched and installed with the adjacent installation box 48, the left and right ends of the insertion block 41 and the installation box 48 are respectively provided with the insertion hole 47, the insertion hole 47 at the left and right ends of the insertion block 41 and the insertion hole 47 at the left and right ends of the installation box 48 are left-right one-to-one position corresponding, the installation mechanism 4 further comprises the sliding plate 45 and the insertion strip 46, the front end of the insertion block 41 is respectively provided with the rectangular slot, the left and right ends of the rectangular slot are respectively slidably connected with the sliding plate 45, the opposite outer side of the sliding plate 45 is fixedly connected with the insertion strip 46, the insertion strip 46 is respectively matched and installed with the insertion hole 47 at the left and right ends of the insertion block 41 and the installation box 48, the opposite end of the insertion block 41 is chamfered, the installation mechanism 4 further comprises the vertical plate 42, the telescopic rod 43 and the spring 44, the middle part of the rectangular slot is respectively provided with the vertical plate 42, the left and right ends of the vertical plate 42 are respectively fixedly connected with the front and back symmetrical telescopic rod 43, the telescopic end of the front and back symmetrical telescopic rod 43 is respectively fixedly connected with the opposite inner side of the sliding plate 45, the outer part of the telescopic rod 43 is respectively sleeved with the spring 44, then by pressing the insertion strip 46 respectively, the two air ducts 1 are pulled apart, the air duct 1 is cleaned or repaired, after the repair and cleaning, the insertion block 41 is respectively inserted into the installation box 48, when the inclined surface of the insertion strip 46 slides to the insertion hole 47, the insertion strip 46 is respectively ejected under the rebounding action of the telescopic rod 43 and the spring 44, the insertion strip 46 is respectively inserted with the insertion hole 47, the two air ducts 1 are respectively inserted and installed;

[0029] The fixing mechanism 5 is arranged at the four corners of the rear fixing plate 3 respectively, and is matched and installed with the four corners of the front fixing plate 2, and the fixing mechanism 5 comprises a fixing plate 51, a sliding hole 52, a rotating wheel 53 and a threaded rod 54; the four corners of the front fixing plate 2 and the four corners of the rear fixing plate 3 are respectively provided with the sliding hole 52; the sliding hole 52 of the four corners of the front fixing plate 2 and the sliding hole 52 of the four corners of the rear fixing plate 3 are in one-to-one position correspondence in front and back; the threaded rod 54 is respectively inserted into the inside of the sliding hole 52 of the front and rear adjacent sliding holes; the front end of the threaded rod 54 is respectively fixedly connected with the fixing plate 51; the upper end of the threaded rod 54 is respectively screw-connected with the rotating wheel 53; the fixing mechanism 5 further comprises a gasket 55 and a pull ring 56; the gasket 55 is arranged at the front end of the rotating wheel 53; the front end of the fixing plate 51 is fixedly connected with the pull ring 56; the rear side of the fixing plate 3 is respectively provided with uniformly distributed friction protrusions; when it is needed to disassemble and maintain or clean the air duct, one hand holds the pull ring 56, and the other hand rotates the rotating wheel 53 counterclockwise; then the threaded rod 54 is respectively pulled out from the sliding hole 52; then the threaded rod 54 is respectively inserted into the sliding hole 52; one hand holds the pull ring 56; then the rotating wheel 53 is rotated clockwise; the rotating wheel 53 is screw-moved backward along the threaded rod 54; the rear side of the fixing plate 51 is respectively in contact with the front side of the rear fixing plate 3; the front side of the rotating wheel 53 is in contact with the rear side of the front fixing plate 2; and then the two air ducts 1 are fixed and locked.

[0030] The working principle of the filter cotton heating box air duct provided by the utility model is as follows: when it is needed to disassemble and maintain or clean the filter cotton heating box air duct, one hand holds the pull ring 56, and the other hand rotates the rotating wheel 53 counterclockwise; then the threaded rod 54 is respectively pulled out from the sliding hole 52; then the threaded rod 54 is respectively inserted into the sliding hole 52; one hand holds the pull ring 56; then the rotating wheel 53 is rotated clockwise; the rotating wheel 53 is screw-moved backward along the threaded rod 54; the rear side of the fixing plate 51 is respectively in contact with the front side of the rear fixing plate 3; the front side of the rotating wheel 53 is in contact with the rear side of the front fixing plate 2; and then the two air ducts 1 are fixed and locked.

[0031] The above-mentioned is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent flow conversion in the utility model specification and the attached drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A filter cotton heating box air duct, characterized in that: It includes air duct (1), installation mechanism (4) and fixing mechanism (5); Air duct (1): Its front end is provided with a front fixing plate (2), and its rear end is provided with a rear fixing plate (3); Installation mechanism (4): It includes insert blocks (41), insertion holes (47) and installation boxes (48). The front side edge of the front fixing plate (2) is provided with evenly distributed insert blocks (41), and the front side edge of the rear fixing plate (3) is provided with evenly distributed installation boxes (48). The insert blocks (41) are installed in conjunction with the adjacent installation boxes (48). Insert holes (47) are opened at the left and right ends of the insert blocks (41) and the installation boxes (48). The insertion holes (47) at the left and right ends of the insert blocks (41) and the insertion holes (47) at the left and right ends of the installation boxes (48) are in a one-to-one correspondence. Fixing mechanism (5): It is set at the four corners of the rear fixing plate (3), and the fixing mechanism (5) is installed in conjunction with the four corners of the front fixing plate (2).

2. The air duct of the filter cotton heating box according to claim 1, characterized in that: The installation mechanism (4) further includes a sliding plate (45) and a strip (46). The front end of the insert (41) is provided with a rectangular groove. The left and right ends of the rectangular groove are slidably connected to the sliding plate (45). The opposite outer side of the sliding plate (45) is fixedly connected to the strip (46). The strip (46) is installed in conjunction with the insert (41) and the left and right ends of the installation box (48) respectively, which are provided with insertion holes (47).

3. The air duct of the filter cotton heating box according to claim 2, characterized in that: The opposite ends of the insert (41) are all chamfered.

4. The air duct of the filter cotton heating box according to claim 3, characterized in that: The installation mechanism (4) also includes a vertical plate (42), a telescopic rod (43) and a spring (44). The middle part of the rectangular groove is provided with a vertical plate (42). The left and right ends of the vertical plate (42) are respectively fixedly connected with symmetrical telescopic rods (43). The telescopic ends of the symmetrical telescopic rods (43) are respectively fixedly connected to the opposite inner side of the sliding plate (45). The telescopic rods (43) are respectively fitted with springs (44).

5. The air duct of the filter cotton heating box according to claim 1, characterized in that: The fixing mechanism (5) includes a fixing plate (51), a sliding hole (52), a dial wheel (53), and a threaded rod (54). The four corners of the front fixing plate (2) and the rear fixing plate (3) are respectively provided with sliding holes (52). The sliding holes (52) at the four corners of the front fixing plate (2) and the sliding holes (52) at the four corners of the rear fixing plate (3) are in a one-to-one correspondence. The threaded rod (54) is inserted into the interior of the adjacent sliding holes (52). The front end of the threaded rod (54) is fixedly connected to the fixing plate (51), and the upper end of the threaded rod (54) is threadedly connected to the dial wheel (53).

6. The air duct of the filter cotton heating box according to claim 5, characterized in that: The fixing mechanism (5) also includes a gasket (55) and a pull ring (56). The gasket (55) is respectively disposed at the front end of the dial (53), and the front end of the fixing plate (51) is respectively fixedly connected with a pull ring (56).

7. The air duct of the filter cotton heating box according to claim 6, characterized in that: The rear side of the fixing plate (51) is provided with uniformly distributed friction protrusions.

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