Easily-mounted galvanized plate for household appliances

Abstract

The utility model provides an easy installation galvanized sheet for household appliances, including bend body and exhaust straight pipe, bend body includes first bend portion and second bend portion, one end of second bend portion is integrally formed with third bend portion, and third bend portion is inserted in the one end of first bend portion in cooperation and sliding fit, and the first bend portion and the second bend portion are connected with each other through the first bend portion and the second bend portion. The outer end opening of the first bent pipe part and the outer end opening of the second bent pipe part are each provided with a bent pipe connecting ring part, and the end opening of the smoke exhaust straight pipe is provided with a straight pipe connecting ring part. The bent pipe connecting ring part on the bent pipe body is in butt joint and inserted connection with the straight pipe connecting ring part of the smoke exhaust straight pipe, meanwhile, the smoke exhaust straight pipe is rotated, so that a first L-shaped buckling strip on the inner wall of the bent pipe connecting ring part is buckled with a second L-shaped buckling strip on the outer wall of the straight pipe connecting ring part, and then a limiting bolt is tightened; and the inner end of the limiting bolt is inserted into a limiting bolt arranged on the outer wall of the second L-shaped buckling strip, so that the elbow body is quickly connected with the smoke exhaust straight pipe.

Description

Technical Field

[0001] This utility model relates to the field of galvanized sheet technology, and in particular to an easy-to-install galvanized sheet for household appliances. Background Technology

[0002] Galvanized sheet refers to a metal sheet with a zinc coating as a protective layer. Galvanizing the surface of a metal sheet susceptible to corrosion protects the inner metal sheet from corrosion. Due to its high strength and corrosion resistance, galvanized sheet is widely used in the home appliance industry, such as in the exhaust ducts of range hoods. Application number CN202222630484.0 discloses a double-layer galvanized sheet fire exhaust duct. However, the connection process for the outer duct requires multiple bolts to secure the flange, making the connection cumbersome. Furthermore, the traditional exhaust duct has a fixed bend structure, making it impossible to adjust the bend angle as needed, resulting in low applicability. Utility Model Content

[0003] To address the aforementioned problems, this utility model proposes an easy-to-install galvanized sheet for household appliances, which more precisely solves the problems described above.

[0004] This utility model is achieved through the following technical solution:

[0005] This utility model proposes an easy-to-install galvanized sheet for household appliances, including a bent pipe body and a smoke exhaust straight pipe. The bent pipe body includes a first bent pipe section and a second bent pipe section. A third bent pipe section is integrally formed at one end of the second bent pipe section, and the third bent pipe section is slidably inserted into one end of the first bent pipe section. Both the outer ports of the first and second bent pipe sections are provided with bent pipe connecting rings. The port of the smoke exhaust straight pipe is provided with a straight pipe connecting ring. The inner wall of the bent pipe connecting ring is provided with a plurality of first L-shaped fastening strips, and the inner wall of the straight pipe connecting ring is provided with a plurality of second L-shaped fastening strips that correspond to and engage with the first L-shaped fastening strips.

[0006] Furthermore, the first bend is slidably connected to the outer end of the third bend and bent to form a first sealing bend, in which a first sealing ring is fitted, and the first sealing ring is in close contact with the outer wall of the third bend.

[0007] Furthermore, the port of the third bend is bent into a second sealing bend, in which a second sealing ring is fitted, and the second sealing ring is in close contact with the inner wall of the first bend.

[0008] Furthermore, the rotation angle for the first L-shaped fastening strip and the second L-shaped fastening strip to engage is 10°, and the outer wall of the straight pipe connecting ring near the port is provided with a friction texture area.

[0009] Furthermore, a limiting bolt is screwed along the outer wall of the bent pipe connecting ring, and the outer wall of the second L-shaped fastening strip is provided with a limiting hole corresponding to the limiting bolt.

[0010] The beneficial effects of this utility model are:

[0011] 1. This utility model involves connecting the bent pipe connecting ring on the bent pipe body to the straight pipe connecting ring on the exhaust pipe, while simultaneously rotating the exhaust pipe to engage the first L-shaped fastening strip on the inner wall of the bent pipe connecting ring with the second L-shaped fastening strip on the outer wall of the straight pipe connecting ring. Then, the limiting bolt is tightened so that the inner end of the limiting bolt is inserted into the limiting bolt on the outer wall of the second L-shaped fastening strip, thereby achieving the function of rotational limiting and preventing the connection between the bent pipe body and the exhaust pipe from loosening, thus quickly completing the connection between the bent pipe body and the exhaust pipe.

[0012] 2. This utility model adjusts the relative positions of the ports of the first and second bends by sliding the relative positions of the first and third bends, and can change the bending angle of the bend body according to actual needs. Attached Figure Description

[0013] Figure 1 This is a first three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention;

[0015] Figure 3 for Figure 1 Enlarged view of point A in the middle;

[0016] Figure 4 for Figure 2 Enlarged view of point B in the middle;

[0017] Figure 5 This is a front sectional view of the bent pipe body in this utility model.

[0018] In the diagram: 1. Bend body; 101. First bend; 1011. First sealing bend; 1012. First sealing ring; 102. Second bend; 103. Third bend; 1031. Second sealing bend; 1032. Second sealing ring; 104. Bend connecting ring; 1041. First L-shaped fastening strip; 1042. Limiting bolt; 2. Smoke exhaust straight pipe; 201. Straight pipe connecting ring; 2011. Second L-shaped fastening strip; 2012. Limiting hole; 202. Friction texture area. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0020] A type of easy-to-install galvanized sheet for household appliances includes a bent pipe body 1 and a straight exhaust pipe 2, combined with Figure 1 and Figure 5 As shown, the bend body 1 includes a first bend section 101 and a second bend section 102. A third bend section 103 is integrally formed at one end of the second bend section 102, and the third bend section 103 is slidably inserted into one end of the first bend section 101. By sliding the relative position between the first bend section 101 and the third bend section 103, the corresponding positions of the ports of the first bend section 101 and the second bend section 102 can be adjusted, and the bending angle of the bend body 1 can be changed according to the actual situation.

[0021] It is worth mentioning that the first bend section 101 is slidably connected to the outer end of the third bend section 103 and is bent to form a first sealing bend section 1011. A first sealing ring 1012 is fitted in the first sealing bend section 1011, and the first sealing ring 1012 is in close contact with the outer wall of the third bend section 103. The end of the third bend section 103 is bent to form a second sealing bend section 1031, and a second sealing ring 1032 is fitted in the second sealing bend section 1031. The second sealing ring 1032 is in close contact with the inner wall of the first bend section 101, ensuring the sealing of the connection between the first bend section 101 and the second bend section 102 and preventing gas leakage.

[0022] The technical solutions in the above embodiments of this application have at least the following technical effects or advantages: By sliding the relative position between the first bend section 101 and the third bend section 103, the relative positions of the ports of the first bend section 101 and the second bend section 102 can be adjusted, and the bending angle of the bend body 1 can be changed according to the actual situation. Example 2

[0023] Both the first bend section 101 and the second bend section 102 have bend connecting rings 104 at their outer ends, and the exhaust straight pipe 2 has a straight pipe connecting ring 201 at its end. The inner wall of the bend connecting ring 104 has several first L-shaped fastening strips 1041, and the inner wall of the straight pipe connecting ring 201 has several second L-shaped fastening strips 2011 that correspond to and engage with the first L-shaped fastening strips 1041. When the bend body 1 is connected to the exhaust straight pipe 2, the bend connecting ring 104 on the bend body 1 connects to the straight pipe connecting ring of the exhaust straight pipe 2. The part 201 is inserted and connected, and the exhaust straight pipe 2 is rotated at the same time, so that the first L-shaped fastening strip 1041 on the inner wall of the bend connecting ring 104 and the second L-shaped fastening strip 2011 on the outer wall of the straight pipe connecting ring 201 are fastened, thereby quickly completing the connection between the bend body 1 and the exhaust straight pipe 2. The rotation angle of the first L-shaped fastening strip 1041 and the second L-shaped fastening strip 2011 is 10°. The outer wall of the straight pipe connecting ring 201 near the port is provided with a friction texture area 202, which enhances the contact friction with the hand when the exhaust straight pipe 2 is rotated.

[0024] It is worth mentioning that, combined with Figure 1 and Figure 3 As shown, a limiting bolt 1042 is screwed along the outer wall of the bend connecting ring 104, and a limiting hole 2012 corresponding to the limiting bolt 1042 is opened on the outer wall of the second L-shaped fastening strip 2011. After the bend body 1 and the exhaust straight pipe 2 are connected and rotated and fastened, the limiting bolt 1042 is tightened so that the inner end of the limiting bolt 1042 is inserted into the limiting bolt 1042 opened on the outer wall of the second L-shaped fastening strip 2011, thereby achieving the function of rotational limiting and preventing the connection between the bend body 1 and the exhaust straight pipe 2 from loosening.

[0025] The technical solutions in the above-described embodiments of this application have at least the following technical effects or advantages: The present invention connects the bent pipe connecting ring 104 on the bent pipe body 1 with the straight pipe connecting ring 201 on the exhaust pipe 2, and at the same time rotates the exhaust pipe 2 so that the first L-shaped fastening strip 1041 on the inner wall of the bent pipe connecting ring 104 engages with the second L-shaped fastening strip 2011 on the outer wall of the straight pipe connecting ring 201. Then, the limiting bolt 1042 is tightened so that the inner end of the limiting bolt 1042 is inserted into the limiting bolt 1042 on the outer wall of the second L-shaped fastening strip 2011, thereby achieving the function of rotational limiting and preventing the connection between the bent pipe body 1 and the exhaust pipe 2 from loosening, thereby quickly completing the connection between the bent pipe body 1 and the exhaust pipe 2.

[0026] Of course, there may be other implementations of this utility model. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model.

Claims

1. An easy-to-mount galvanized sheet for a home appliance, comprising a bent pipe body (1) and a smoke discharging straight pipe (2), characterized in that, The elbow pipe body (1) comprises a first elbow pipe part (101) and a second elbow pipe part (102), one end of the second elbow pipe part (102) is integrally formed with a third elbow pipe part (103), and the third elbow pipe part (103) is matched and slidingly inserted into one end of the first elbow pipe part (101), the outer port of the first elbow pipe part (101) and the second elbow pipe part (102) is respectively provided with an elbow pipe connecting ring part (104), the port of the smoke exhaust straight pipe (2) is provided with a straight pipe connecting ring part (201), the inner wall of the elbow pipe connecting ring part (104) is provided with a plurality of first L-shaped buckling strips (1041), and the inner wall of the straight pipe connecting ring part (201) is provided with a plurality of second L-shaped buckling strips (2011) corresponding to and matched with the first L-shaped buckling strips (1041).

2. The easily mountable galvanized sheet for a home appliance according to claim 1, wherein The first elbow pipe part (101) is slidingly connected to the outer end of the third elbow pipe part (103), and the outer port of the first elbow pipe part (101) is bent to form a first sealing bending part (1011), the first sealing bending part (1011) is matched with a first sealing ring (1012), and the first sealing ring (1012) is in close contact with the outer wall of the third elbow pipe part (103).

3. The easily mountable galvanized sheet for a home appliance according to claim 1, wherein The port of the third elbow pipe part (103) is bent to form a second sealing bending part (1031), the second sealing bending part (1031) is matched with a second sealing ring (1032), and the second sealing ring (1032) is in close contact with the inner wall of the first elbow pipe part (101).

4. The easily mountable galvanized sheet for a home appliance according to claim 1, wherein The rotation angle of the first L-shaped buckling strip (1041) and the second L-shaped buckling strip (2011) is 10°, and the outer wall of the straight pipe connecting ring part (201) near the port is provided with a friction line area (202).

5. The easily mountable galvanized sheet for a home appliance according to claim 1, wherein A limiting bolt (1042) is screwed along the outer wall of the elbow pipe connecting ring part (104), and the outer wall of the second L-shaped buckling strip (2011) is provided with a limiting hole (2012) corresponding to the limiting bolt (1042).

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