Supporting bracket for drying stainless steel air pipe
By designing a stable and limiting combination of placement rings, the problem of pigment wear during the drying process of stainless steel air ducts was solved, achieving efficient and economical drying results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI OMAR HVAC EQUIP MFG CO LTD
- Filing Date
- 2025-03-27
- Publication Date
- 2026-04-28
AI Technical Summary
In the existing stainless steel duct drying process, the lack of limiting components causes the duct to rotate during rapid drying, resulting in wear of the sprayed pigment and increasing subsequent repair costs.
The design incorporates a support bracket with two placement rings. Through a combination of slots, blocks, pull ropes, and elastic elements, the duct is stably positioned to prevent rotation.
It improves the stability of drying, avoids pigment wear, and reduces subsequent repair costs.
Smart Images

Figure CN224167922U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stainless steel duct drying technology, and more specifically, to a support bracket for drying stainless steel ducts. Background Technology
[0002] Stainless steel ducts, also known as ventilation ducts made of stainless steel, are widely used in daily life, industrial production, and many commercial activities. Depending on their shape, stainless steel ducts are divided into round stainless steel ducts and giant stainless steel ducts. Before leaving the factory, stainless steel ducts need to be coated with pigment to ensure their aesthetics and corrosion resistance. After the pigment is applied, the ducts need to be dried, which requires the use of support brackets.
[0003] Existing support brackets generally consist of a placement ring, support rods, and other structures. In use, the air duct is placed on the upper side of the support ring, and then the air duct is dried using a dryer.
[0004] However, when drying lightweight air ducts, the lack of a limiting component on the upper side of the placement ring causes the air duct to rotate inside the placement ring if the drying air speed is too high. This friction between the placement ring and the air duct leads to wear on the paint sprayed on the outside of the air duct, requiring subsequent repairs, which is time-consuming and labor-intensive, increasing the drying process cost. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a support bracket for drying stainless steel air ducts, which solves the problem that when the air duct is not supported by a limiting ring in the prior art, the drying air speed is generally high, which causes the sprayed pigment to be worn, and then subsequent repairs are required, resulting in increased drying costs.
[0006] To solve the above technical problems, this utility model provides the following technical solution: a support bracket for drying stainless steel air ducts, comprising two placement rings, a support rod fixedly connected to the bottom end of the lower placement ring, two slots opened inside the front end of the lower placement ring, a locking block engaged inside the slot, the locking block slidably connected to the inside of the upper placement ring, the rear sides of the upper and lower placement rings being hinged to each other, a placement groove opened on the right side of the placement ring, a connecting ring detachably connected to the inner wall of the placement groove, an anti-slip pad fixedly connected to the inner side of the connecting ring, an air duct body inserted into the anti-slip pad, and the anti-slip pad slidably connected to the inside of the placement groove.
[0007] The upper slot has two mounting slots inside the front side. The end of the card block away from the slot is fixedly connected to a mounting piece, and the other end of the mounting piece is fixedly connected to a pull rope. An elastic element is sleeved on the outside of the pull rope.
[0008] The inner wall of the card slot has multiple slots, the inner wall of the slot has multiple grooves, the left side of the connecting ring is fixedly connected to a plug rod, and the outside of the plug rod is fixedly connected to multiple protrusions.
[0009] The pull rope is fixedly connected to a pull ring at the end away from the mounting plate, and a snap-fit groove is provided on the upper side of the front end of the placement ring, with the pull ring slidably connected inside the snap-fit groove.
[0010] The mounting plate is slidably connected inside the mounting groove, and the pull rope is slidably connected inside the mounting groove.
[0011] One end of the elastic element is fixedly connected to the inner wall of the mounting groove, and the other end of the elastic element is fixedly connected to the mounting plate.
[0012] The insert rod is inserted into the inside of the slot, the protrusion is slidably connected to the inside of the slot, and the protrusion fits into the inside of the corresponding groove.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] In the above solution, by hinged the upper and lower placement rings and inserting the end of the sealing end into the placement groove of the placement ring, the air duct will not rotate during drying, resulting in high drying stability. This also prevents the paint sprayed on the surface of the air duct from being worn away, thus eliminating the need for subsequent repairs and making it more economical to use. Attached Figure Description
[0015] Figure 1 This is a perspective view of the present utility model;
[0016] Figure 2 This is a schematic diagram of the main structure of the bracket of this utility model;
[0017] Figure 3 For the present utility model Figure 2 Cross-sectional view of the structure at point AA;
[0018] Figure 4 For the present utility model Figure 2 Cross-sectional view of the structure at point BB;
[0019] Figure 5 For the present utility model Figure 4 Enlarged view of the structure at point A in the middle.
[0020] [Figure Labels]
[0021] 1. Placement ring; 2. Support rod; 3. Slot; 4. Block; 5. Placement groove; 6. Duct body; 7. Connecting ring; 8. Anti-slip pad; 9. Mounting plate; 10. Mounting groove; 11. Pull rope; 12. Elastic element; 13. Pull ring; 14. Clip groove; 15. Slot; 16. Groove; 17. Insert rod; 18. Protrusion. Detailed Implementation
[0022] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0023] Example 1: Please refer to Figures 1 to 5 This utility model provides a technical solution: a support bracket for drying stainless steel air ducts, comprising two placement rings 1. A support rod 2 is fixedly connected to the bottom end of the lower placement ring 1, which supports the placement ring 1. Two slots 3 are opened inside the front end of the lower placement ring 1, and a locking block 4 is locked inside the slot 3. The locking block 4 is slidably connected to the inside of the upper placement ring 1, so that the upper and lower placement rings 1 can be connected. The rear sides of the upper and lower placement rings 1 are hinged to each other. A placement groove 5 is opened on the right side of the placement ring 1. A connecting ring 7 is detachably connected to the inner wall of the placement groove 5. An anti-slip pad 8 is fixedly connected to the inner side of the connecting ring 7. An air duct body 6 is inserted into the anti-slip pad 8. The anti-slip pad 8 is made of rubber, so as to protect the end of the air duct body 6. The anti-slip pad 8 is slidably connected inside the placement groove 5, so that the anti-slip pad 8 can be deformed by the air duct body 6.
[0024] When the duct body 6 needs to be dried, the upper placement ring 1 is closed, allowing its front end to slide into the lower placement ring 1. Then, the two locking blocks 4 are moved to opposite sides, engaging with the slot 3, connecting the upper and lower placement rings 1. The duct body 6 is then inserted into the placement slot 5. During this process, the duct body 6 contacts the anti-slip pad 8, causing it to deform and slide within the placement slot 5. This limits one end of the duct body 6. The other end is then subjected to the same action, providing support. The anti-slip pad 8 prevents the duct from rotating during drying, ensuring high drying stability and preventing wear on the paint coating. This eliminates the need for subsequent repairs, resulting in high economic efficiency.
[0025] Embodiment 2: On the basis of Embodiment 1, in order to facilitate the movement of the clamping block 4, two installation grooves 10 are provided inside the front side of the upper clamping groove 3. One end of the clamping block 4 away from the clamping groove 3 is fixedly connected with an installation piece 9. The installation piece 9 is slidably connected inside the installation groove 10. The installation groove 10 plays a limiting role on the installation piece 9, so that the installation piece 9 will not deviate during sliding. The other end of the installation piece 9 is fixedly connected with a pulling rope 11. The pulling rope 11 is slidably connected inside the installation groove 10. The installation groove 10 plays a limiting role on the pulling rope 11, so that the pulling rope 11 can slide smoothly. One end of the pulling rope 11 away from the installation piece 9 is fixedly connected with a pulling ring 13. The pulling ring 13 is in the shape of a "mouth" - shaped block structure, which facilitates the buckling of the pulling ring 13. A buckling groove 14 is provided on the upper side of the front end of the placing ring 1. The pulling ring 13 is slidably connected inside the buckling groove 14. The buckling groove 14 provides a placement space for the pulling ring 13. An elastic member 12 is sleeved outside the pulling rope 11. One end of the elastic member 12 is fixedly connected to the inner wall of the installation groove 10, and the other end of the elastic member 12 is fixedly connected to the installation piece 9.
[0026] When it is necessary to close the placing ring 1, by pulling the pulling ring 13, the pulling ring 13 can带动 the pulling rope 11 to move upward, so that the other end of the pulling rope 11 can pull the installation piece 9 to move inward. Furthermore, the installation piece 9 can挤压 the elastic member 12 to deform while pulling the clamping block 4 into the inside of the installation groove 10. When the placing ring 1 is closed, by releasing the pulling ring 13, the elastic member 12 can perform a reset movement. Furthermore, the elastic member 12 can推动 the installation piece 9 to move outward, so that the installation piece 9 can推动 the clamping block 4 to engage with the inside of the clamping groove 3, thereby connecting the upper and lower placing rings 1.
[0027] Embodiment 3: On the basis of Embodiment 2, in order to facilitate the installation of the anti - slip pad 8, a plurality of insertion slots 15 are provided on the inner wall of the clamping groove 3. A plurality of grooves 16 are provided on the inner wall of the insertion slots 15. The left side of the connecting ring 7 is fixedly connected with an insertion rod 17. The insertion rod 17 is inserted into the inside of the insertion slot 15, so that the anti - slip pad 8 can be limited. A plurality of convex blocks 18 are fixedly connected to the outside of the insertion rod 17. The convex blocks 18 are slidably connected inside the insertion slot 15, so that the insertion slot 15 can挤压 the convex blocks 18 to deform. The convex blocks 18 are fitted with the inside of the corresponding grooves 16, so that the clamping stability between the insertion rod 17 and the insertion slot 15 is better.
[0028] It should be noted that there are some incorrect or unclear expressions in the original Chinese text, such as "使得拉环13得以便利的扣取" which should be "使得拉环13便于扣取", and "使得插槽15得以挤压凸块18产生形变" which should be "使得插槽15挤压凸块18产生形变". The translation is adjusted according to the corrected meaning.When the connecting ring 7 slides into the placement groove 5, multiple insert rods 17 slide into the slot 15. During this process, the insert rods 17 are deformed by the slot 15, and the protrusion 18 follows the insert rods 17 into the slot 15. When the insert rods 17 perform a reset movement, they fill the slot 15 and engage with it. At this time, the protrusion 18 fits into the corresponding groove 16, thus making the installation stability of the connecting ring 7 and the anti-slip pad 8 high. Conversely, the anti-slip pad 8 and the connecting ring 7 can be easily replaced.
[0029] The working process of this utility model is as follows:
[0030] When the duct body 6 needs support, the connecting ring 7 is slid into the placement groove 5, allowing multiple insert rods 17 to slide into the slot 15. During this process, the insert rods 17 are deformed by the slot 15, and the protrusion 18 follows the insert rods 17 into the slot 15. When the insert rods 17 return to their original position, they fill the slot 15 and engage with it. At this time, the protrusion 18 fits into the corresponding groove 16, resulting in high installation stability between the connecting ring 7 and the anti-slip pad 8. Then, by pulling the pull ring 13, the pull ring 13 moves the pull rope 11 upward, causing the other end of the pull rope 11 to pull the mounting plate 9 inward. This causes the mounting plate 9 to deform by pressing the elastic element 12, while simultaneously pulling the locking block 4 into the installation groove 10. When the placement ring 1... After closing, releasing the pull ring 13 allows the elastic element 12 to reset, which in turn pushes the mounting piece 9 outward. This causes the mounting piece 9 to push the locking block 4 into the slot 3, connecting the upper and lower placement rings 1. The duct body 6 is then inserted into the placement slot 5. During this process, the duct body 6 contacts the anti-slip pad 8 and deforms it, allowing the anti-slip pad 8 to slide within the placement slot 5. This limits one end of the duct body 6, and the other end is subjected to the same action, thus supporting the duct body 6. The anti-slip pad 8 prevents the duct from rotating during drying, ensuring high drying stability and preventing wear on the paint coating. This eliminates the need for subsequent repairs, resulting in high economic efficiency.
[0031] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0032] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A support bracket for drying stainless steel air ducts, characterized in that, It includes two placement rings (1). The bottom end of the lower placement ring (1) is fixedly connected to a support rod (2). The front end of the lower placement ring (1) has two slots (3). The slots (3) are fitted with blocks (4). The blocks (4) are slidably connected to the inside of the upper placement ring (1). The rear sides of the upper and lower placement rings (1) are hinged to each other. The right side of the placement ring (1) has a placement groove (5). The inner wall of the placement groove (5) is detachably connected to a connecting ring (7). The inner side of the connecting ring (7) is fixedly connected to an anti-slip pad (8). The anti-slip pad (8) is inserted into the air duct body (6). The anti-slip pad (8) is slidably connected to the inside of the placement groove (5).
2. The support bracket for drying stainless steel air ducts according to claim 1, characterized in that, The upper slot (3) has two mounting slots (10) inside the front side. The end of the card block (4) away from the slot (3) is fixedly connected to a mounting piece (9). The other end of the mounting piece (9) is fixedly connected to a pull rope (11). An elastic element (12) is sleeved on the outside of the pull rope (11).
3. The support bracket for drying stainless steel air ducts according to claim 2, characterized in that, The inner wall of the slot (3) is provided with multiple slots (15), the inner wall of the slot (15) is provided with multiple grooves (16), the left side of the connecting ring (7) is fixedly connected with a plug (17), and the outside of the plug (17) is fixedly connected with multiple protrusions (18).
4. The support bracket for drying stainless steel air ducts according to claim 2, characterized in that, The end of the pull rope (11) away from the mounting plate (9) is fixedly connected to a pull ring (13), and the upper front end of the placement ring (1) is provided with a snap-on groove (14), and the pull ring (13) is slidably connected inside the snap-on groove (14).
5. The support bracket for drying stainless steel air ducts according to claim 2, characterized in that, The mounting plate (9) is slidably connected inside the mounting groove (10), and the pull rope (11) is slidably connected inside the mounting groove (10).
6. The support bracket for drying stainless steel air ducts according to claim 2, characterized in that, One end of the elastic element (12) is fixedly connected to the inner wall of the mounting groove (10), and the other end of the elastic element (12) is fixedly connected to the mounting piece (9).
7. The support bracket for drying stainless steel air ducts according to claim 3, characterized in that, The insert (17) is inserted into the inside of the slot (15), the protrusion (18) is slidably connected to the inside of the slot (15), and the protrusion (18) fits into the inside of the corresponding groove (16).