Double-sided color steel glass fiber composite air pipe convenient and fast to install

Abstract

The utility model discloses a double-sided color steel glass fiber composite air pipe convenient and fast to install, relates to the technical field of composite air pipes, and aims to solve the problem that when an existing composite air pipe is installed, the installation efficiency cannot be improved due to the requirement of original firmness operation. The connecting block mechanisms are mounted on a circle of the outer walls of the two connecting discs, one sides of the connecting block mechanisms are connected with the connecting discs in a welded mode, pressing rod pieces are arranged on one sides of the connecting block mechanisms, one ends of the pressing rod pieces penetrate through and extend into the connecting block mechanisms, and the other ends of the pressing rod pieces are connected with the connecting discs in a welded mode. Protruding connecting blocks are arranged on the two sides of the outer wall of the pressing rod piece, and one sides of the protruding connecting blocks and the pressing rod piece are integrally formed.

Description

Technical Field

[0001] The utility model relates to the technical field of composite air ducts, in particular to a double-sided color steel and glass fiber composite air duct which is convenient and quick to install. Background Art

[0002] Composite air ducts are represented by rubber-plastic composite air ducts, which are made of rubber-plastic composite insulation materials. They can completely replace traditional air ducts, air valves, air outlets, static pressure boxes, and insulation materials in the air delivery system of air conditioners.

[0003] For example, the announcement number is CN218408941U, and the name of the Chinese authorized patent is (a double-sided color-coated steel and glass-fiber composite air duct), including: an air duct body, the air duct body is cylindrical, and the two end faces of the air duct body are fixedly connected to air duct connecting flanges, the air duct connecting flanges are connected to the air duct body, the inner surface of the air duct body is fixedly connected to a first color-coated steel and glass fiber, the outer surface of the air duct body is symmetrically wrapped with a second color-coated steel and glass fiber, and the two inner surfaces of the second color-coated steel and glass fibers are tightly fitted with the outer surface of the air duct body. The utility model is fixedly connected to the first color-coated steel and glass fiber on the inner surface of a traditional air duct body, and symmetrical second color-coated steel and glass fibers are arranged on the outer surface of the air duct body, and the two second color-coated steel and glass fibers are fixed by a connecting plate and fastening bolts to ensure that when the air duct body is working, dust and the like flow in the direction of the wind and will not be adsorbed by the air duct body, thereby improving the working effect of the air duct body.

[0004] However, when installing the existing composite air duct, the installation efficiency cannot be improved due to the original need for firm operation; therefore, it does not meet the existing needs. In this regard, we propose a double-sided color steel fiberglass composite air duct that is easy and fast to install. Utility Model Content

[0005] The purpose of the utility model is to provide a double-sided color steel and glass fiber composite air duct that is easy and quick to install, so as to solve the problem that the installation efficiency of the existing composite air duct proposed in the above background technology cannot be improved due to the original need for firm operation during installation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-sided color steel fiberglass composite air duct that is convenient and fast to install, comprising: a composite air duct body, a conveying cavity is arranged inside the composite air duct body, and connecting plates are arranged on the outer sides of both ends of the composite air duct body, and two connecting plates are arranged, and the two connecting plates are welded to the two ends of the composite air duct body;

[0007] Also includes:

[0008] The connecting block mechanism is installed around the outer walls of the two connecting discs. A number of the connecting block mechanisms are provided. One side of the number of the connecting block mechanisms is welded to the connecting disc. One side of each of the number of the connecting block mechanisms is provided with a pressing rod, and one end of the pressing rod penetrates and extends into the interior of the connecting block mechanism. On both sides of the outer wall of the pressing rod, there are raised connecting blocks, and one side of the raised connecting block is integrally formed with the pressing rod.

[0009] Preferably, inside one side of the number of the connecting block mechanisms, there is a moving buckle cavity. On the upper inner wall of the moving buckle cavity, there is an anti-slip rubber layer, and the anti-slip rubber layer is heat-melted and connected to the upper inner wall of the moving buckle cavity.

[0010] Preferably, one end of the pressing rod is provided with a spring expansion ring. One end of the spring expansion ring is provided with a bottom plate. The two ends of the spring expansion ring are respectively fixedly connected to one end of the pressing rod and the inner wall of the bottom plate.

[0011] Preferably, inside each of the number of the connecting block mechanisms, there is a reserved installation hole. On the front end face of the pressing rod, there is a holding block. On the outer wall of the bottom plate, there is a central rotating shaft body. One end of the central rotating shaft body is provided with a clamping bending plate, and the clamping bending plate is rotationally connected to the bottom plate through the central rotating shaft body.

[0012] Preferably, inside the end faces of the two connecting discs, there are respectively a groove and a sealing strip. The sealing strip is heat-melted and connected to one of the connecting discs, and the groove is integrally formed with the other connecting disc.

[0013] Preferably, at the middle position of the composite air duct main body, there is a corrugated metal hose, and both ends of the corrugated metal hose are fixedly connected to the composite air duct main body.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] 1. The utility model includes an anti-slip rubber layer, reserved mounting holes, a pressing rod, a convex connecting block, a holding block, a moving buckle cavity, a spring expansion ring, a bottom plate, a central rotating shaft body, and a clamping bending plate arranged in the connecting block mechanism. External bolts pass through the reserved mounting holes inside the two connecting block mechanisms for connection. After the external bolts are installed and fixed, the pressing rod is pressed inward. After the convex connecting block completely enters the moving buckle cavity, the spring expansion ring is squeezed inward, and finally drives the clamping bending plate to clamp the incoming bolt. When installing the external bolt, a tighter operation is carried out. After pressing is completed, the convex connecting block is rotated into the moving buckle cavity by rotating the holding block for movement. The buckle is inside the housing of the connecting block mechanism. At the same time, the anti-slip rubber layer provided can enhance the friction between objects and avoid position movement caused by shaking. At the same time, it solves the problem that the installation efficiency of the existing composite air duct cannot be improved due to the need for the original firmness operation during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 is a schematic diagram of the internal structure of the side view of the connecting block mechanism of the utility model;

[0018] Figure 3 is a schematic diagram of the internal structure of the connecting block mechanism of the utility model;

[0019] Figure 4 is a schematic diagram of one end structure of the composite air duct body of the utility model;

[0020] In the figure: 100, composite air duct body; 101, corrugated metal hose; 102, conveying cavity; 103, groove; 104, sealing strip; 200, connecting disk; 201, connecting block mechanism; 201-1, anti-slip rubber layer; 202, reserved mounting hole; 203, pressing rod; 204, convex connecting block; 205, holding block; 206, moving buckle cavity; 207, spring expansion ring; 208, bottom plate; 209, central rotating shaft body; 210, clamping bending plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0022] Embodiment 1

[0023] Please refer to Figures 1-4, an embodiment provided by the present utility model: a double-sided color steel fiberglass composite air duct with convenient and rapid installation, including: a composite air duct main body 100, a conveying cavity 102 is arranged inside the composite air duct main body 100, connection disks 200 are arranged on the outer sides of both ends of the composite air duct main body 100, and there are two connection disks 200, and both connection disks 200 are welded to both ends of the composite air duct main body 100;

[0024] It is characterized in that: it further includes:

[0025] A connection block mechanism 201, which is installed in a circle on the outer walls of the two connection disks 200, there are several connection block mechanisms 201, one side of several connection block mechanisms 201 is welded to the connection disk 200, one side of several connection block mechanisms 201 is provided with a pressing rod 203, and one end of the pressing rod 203 penetrates and extends into the connection block mechanism 201, convex connection blocks 204 are arranged on both sides of the outer wall of the pressing rod 203, and one side of the convex connection block 204 is integrally formed with the pressing rod 203, a moving buckle cavity 206 is arranged inside one side of several connection block mechanisms 201, an anti-slip rubber layer 201-1 is arranged on the upper inner wall of the moving buckle cavity 206, and the anti-slip rubber layer 201-1 is heat-melted and connected to the upper inner wall of the moving buckle cavity 206, one end of the pressing rod 203 is provided with a spring telescopic ring 207, one end of the spring telescopic ring 207 is provided with a bottom plate 208, and both ends of the spring telescopic ring 207 are fixedly connected to one end of the pressing rod 203 and the inner wall of the bottom plate 208 respectively, reserved installation holes 202 are arranged inside several connection block mechanisms 201, a holding block 205 is arranged on the front end face of the pressing rod 203, a central rotating shaft body 209 is arranged on the outer wall of the bottom plate 208, and a clamping bending plate 210 is arranged at one end of the central rotating shaft body 209, and the clamping bending plate 210 is rotationally connected to the bottom plate 208 through the central rotating shaft body 209.

[0026] External bolts penetrate through the reserved installation holes 202 inside the two connection block mechanisms 201 for connection. After the external bolts are installed and fixed, the pressing rod 203 is pressed inward. After the convex connection block 204 completely enters the moving buckle cavity 206, the spring telescopic ring 207 is squeezed inward, and finally drives the clamping bending plate 210 to clamp the entering bolt, so that the external bolts are installed more tightly. After the pressing is completed, the convex connection block 204 is rotated into the moving buckle cavity 206 by rotating the holding block 205 for movement, and is buckled inside the housing of the connection block mechanism 201. At the same time, the anti-slip rubber layer 201-1 arranged can enhance the friction between objects and avoid position movement caused by shaking.

[0027] Embodiment 2

[0028] Please refer toFigure 1 and Figure 4 , grooves 103 and sealing rubber strips 104 are respectively arranged inside the end faces of the two connecting discs 200. The sealing rubber strip 104 is heat-melted and connected to one of the connecting discs 200, and the groove 103 is integrally formed with the other connecting disc 200. A corrugated metal hose 101 is arranged at the middle position of the composite air duct main body 100, and both ends of the corrugated metal hose 101 are fixedly connected to the composite air duct main body 100.

[0029] The arranged sealing rubber strips 104 and grooves 103 enable the ends of several composite air duct main bodies 100 to be closely fitted when connected, avoiding looseness in the middle during connection.

[0030] Working principle: The corrugated metal hose 101 is installed at the middle position of the composite air duct main body 100. When several composite air duct main bodies 100 are connected and fixed, the sealing rubber strip 104 on one connecting disc 200 is installed in the groove 103 on the other connecting disc 200. At the same time, an external bolt is passed through the reserved installation holes 202 inside the two connecting block mechanisms 201 for connection. After the external bolt is installed and fixed, the pressing rod 203 is pressed inward. After the protruding connecting block 204 completely enters the moving buckle cavity 206, the spring expansion ring 207 squeezes inward, and finally drives the clamping bending plate 210 to clamp the entering bolt. When the external bolt is installed, a tighter operation is performed. After the pressing is completed, the protruding connecting block 204 is rotated into the moving buckle cavity 206 by rotating the holding block 205 for movement. The buckle is inside the housing of the connecting block mechanism 201. At the same time, the arranged anti-slip rubber layer 201-1 can enhance the friction between objects and avoid position movement caused by shaking.

[0031] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A double-sided color steel fiberglass composite air duct with convenient and rapid installation, comprising a composite air duct main body (100). A conveying cavity (102) is arranged inside the composite air duct main body (100). Connection plates (200) are arranged on the outer sides of both ends of the composite air duct main body (100), and there are two connection plates (200). Both of the two connection plates (200) are welded to the two ends of the composite air duct main body (100); It is characterized in that: It further includes: A connection block mechanism (201) is installed around the outer walls of the two connection plates (200). There are several connection block mechanisms (201). One side of several connection block mechanisms (201) is welded to the connection plate (200). One side of several connection block mechanisms (201) is provided with a pressing rod (203), and one end of the pressing rod (203) penetrates and extends into the connection block mechanism (201). Raised connection blocks (204) are arranged on both sides of the outer wall of the pressing rod (203), and one side of the raised connection block (204) is integrally formed with the pressing rod (203).

2. A double-sided color steel fiberglass composite air duct with convenient and fast installation according to claim 1, characterized in that: A moving buckle cavity (206) is arranged inside one side of several connection block mechanisms (201). An anti-slip rubber layer (201-1) is arranged on the upper inner wall inside the moving buckle cavity (206), and the anti-slip rubber layer (201-1) is heat-melted and connected to the upper inner wall inside the moving buckle cavity (206).

3. A double-sided color steel fiberglass composite air duct with convenient and rapid installation according to claim 1, characterized in that: One end of the pressing rod (203) is provided with a spring expansion ring (207). One end of the spring expansion ring (207) is provided with a bottom plate (208). The two ends of the spring expansion ring (207) are respectively fixedly connected to one end of the pressing rod (203) and the inner wall of the bottom plate (208).

4. The double-sided color steel fiberglass composite air duct with convenient and rapid installation according to claim 3, characterized in that: Reserved installation holes (202) are arranged inside several connection block mechanisms (201). A holding block (205) is arranged on the front end face of the pressing rod (203). A central rotating shaft body (209) is arranged on the outer wall of the bottom plate (208). One end of the central rotating shaft body (209) is provided with a clamping bending plate (210). The clamping bending plate (210) is rotationally connected to the bottom plate (208) through the central rotating shaft body (209).

5. A double-sided color steel fiberglass composite air duct with convenient and fast installation according to claim 1, characterized in that: Grooves (103) and sealing rubber strips (104) are respectively arranged inside the end faces of the two connection plates (200). The sealing rubber strip (104) is heat-melted and connected to one of the connection plates (200). The groove (103) is integrally formed with the other connection plate (200).

6. A double-sided color steel fiberglass composite air duct with convenient and fast installation according to claim 1, characterized in that: A corrugated metal hose (101) is arranged at the middle position of the composite air duct main body (100), and both ends of the corrugated metal hose (101) are fixedly connected to the composite air duct main body (100).

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