Adjustable ventilating duct mounting rack

By adjusting and fixing the mechanism, the problems of inconvenience in installing ventilation duct installation devices on the ceiling and the need to accommodate pipes of different diameters are solved, achieving stable installation and preventing pipe deformation.

CN223609537UActive Publication Date: 2025-11-28HUNAN LIANTAI ENVIRONMENTAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520215912.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-11-28
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Existing ventilation duct installation devices are inconvenient to install on ceilings and are difficult to adapt to the clamping requirements of ducts of different diameters.

Method used

The device employs an adjustment and fixing mechanism. The sliding cylinder is moved by the threaded movement of the bidirectional screw and the screw ring, which changes the spacing between the clamping plates. Combined with the elasticity of the spring, it can clamp pipes of different diameters. The threaded movement of the cylinder and the screw ensures that the device is stably installed on the ceiling.

Benefits of technology

It enables convenient clamping of ventilation ducts of different diameters, avoids duct deformation, and allows for stable installation on the ceiling, reducing installation difficulty and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223609537U_ABST
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Abstract

The utility model belongs to the field of mounting racks, and particularly relates to an adjustable ventilating duct mounting rack which comprises two clamping plates, anti-skid pads are adhered to the surfaces of the clamping plates, a guide rod is fixedly connected to the surface of one clamping plate, a guide cylinder is fixedly connected to the surface of the other clamping plate, the guide cylinder is in sliding connection with the guide rod, and the guide rod is fixedly connected with the guide cylinder. An adjusting mechanism is arranged on the clamping plate, a support is fixedly connected to the surface of the clamping plate, and a fixing mechanism is arranged on the support. According to the device, the bidirectional screw rod and the screw ring are rotated to do threaded motion, then the spring drives the sliding barrel to move, the sliding barrel drives the clamping plates to move, the distance between the two clamping plates is changed, and then the device can clamp and install ventilation pipelines with different diameters conveniently; and the pipeline is prevented from being extruded and deformed due to too large clamping force.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mounting rack technical field, concretely is adjustable ventilation pipeline mounting rack. BACKGROUND

[0002] The utility model discloses a ventilation pipeline mounting gallows, including mounting plate, the both sides of mounting plate are fixed and install vertical pole respectively, is equipped with upper side board and telescopic plate between vertical pole, its characterized in that: vertical pole is installed sliding block respectively, the both ends of upper side board are fixedly connected with corresponding sliding block respectively, the front and back both sides of sliding block are hinged one end of side plate respectively, the other end of side plate is rotatably connected with telescopic plate respectively, is set up thread cooperation and installs the nut on vertical pole respectively, and the nut can restrict sliding block and slide upwards along vertical pole, the utility model discloses simple structure, clever design, uses less and simpler structure to realize the up and down clamping and left and right clamping of ventilation pipeline, and the range of left and right clamping is bigger, and clamping is more stable, and the effect is better, and simple structure few parts make that the device failure rate is low and not easy to damage, and the maintenance cost is low after damage, also not easy to jam, can satisfy actual demand, is suitable for promotion.

[0003] But the device is inconvenient for installing and fixing on the ceiling as a whole when using, simultaneously, the device is inconvenient for clamping and installing the pipeline with different diameters. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of adjustable ventilation pipeline mounting rack, solve the device and be inconvenient for installing and fixing on the ceiling as a whole, simultaneously, the device is inconvenient for clamping and installing the pipeline with different diameters.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of adjustable ventilation pipeline mounting rack, including two clamps, the surface of the clamp is bonded with non-slip mat, the surface of one of the clamp is fixedly connected with guide rod, the surface of another clamp is fixedly connected with guide cylinder, the guide cylinder and guide rod are slidably connected, adjusting mechanism is provided on the clamp, the surface of the clamp is fixedly connected with support, fixed mechanism is provided on the support.

[0006] Preferably, the adjusting mechanism includes a sliding cylinder, the sliding cylinder is fixedly connected with the clamp, a bidirectional screw rod is movably connected inside the sliding cylinder, a screw ring is threadedly connected to the outside of the bidirectional screw rod, the screw ring is slidably connected with the sliding cylinder, and a spring is arranged on the outside of the bidirectional screw rod. By rotating the bidirectional screw rod and the screw ring to make screwing motion, the spring drives the sliding cylinder to move, the sliding cylinder drives the clamp to move, the distance between the two clamps changes, the device is convenient for clamping and installing the ventilation pipeline with different diameters, and the spring elasticity avoids excessive clamping force from causing the pipeline to be squeezed and deformed.

[0007] Preferably, one end of the spring is fixedly connected with the screw ring, and the other end of the spring is fixedly connected with the sliding cylinder.

[0008] Preferably, the fixing mechanism comprises an insertion cylinder, the upper end of the support is fixedly connected with the insertion cylinder, the interior of the insertion cylinder is slidably connected with an inclined block, the surface of the inclined block is fixedly connected with a clamping plate, the clamping plate is slidably connected with the insertion cylinder, the interior of the insertion cylinder is slidably connected with a top block, and the top block is in contact with the inclined block.

[0009] Preferably, the surface of the top block is fixedly connected with a sliding block, and the sliding block is slidably connected with the insertion cylinder.

[0010] Preferably, the interior of the support is provided with the screw rod through a bearing, and the screw rod is threadedly connected with the top block.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The utility model discloses a threaded motion of rotating bidirectional screw rod and screw ring, and then the spring drives the sliding cylinder to move, and then the sliding cylinder drives the clamping plate to move, and then the interval between the two clamping plates changes, and then the device is convenient for clamping and installing the ventilation pipes with different diameters, and through the spring elasticity, the pipe is prevented from being extruded and deformed due to excessive clamping force.

[0013] 2. The utility model discloses that the insertion cylinder is inserted into the ceiling, and then the threaded motion of rotating screw rod and top block is carried out, and then the top block moves and extrudes the inclined block, and then the inclined block drives the clamping plate to move, and then the clamping plate is in contact with the inner wall of the reserved hole in the ceiling, and then the device is stably installed on the ceiling. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure perspective drawing of the utility model;

[0015] Figure 2 It is the sectional view of the utility model; Figure 1

[0016] Figure 3 It is the A place enlarged view of the utility model; Figure 2

[0017] Figure 4 It is the utility model​​Figure 1 A cross-sectional view of the insert.

[0018] In the diagram: 1. Clamping plate; 2. Anti-slip pad; 3. Guide rod; 4. Guide cylinder; 5. Adjustment mechanism; 6. Support; 7. Fixing mechanism; 51. Slide cylinder; 52. Double-acting screw; 53. Threaded ring; 54. Spring; 71. Insert cylinder; 72. Inclined block; 73. Clamping plate; 74. Top block; 75. Sliding block; 76. Screw. 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.

[0020] Please see Figures 1-2 An adjustable ventilation duct mounting bracket includes two clamps 1, with anti-slip pads 2 adhered to the surface of the clamps 1. A guide rod 3 is fixedly connected to the surface of one clamp 1, and a guide cylinder 4 is fixedly connected to the surface of the other clamp 1. The guide cylinder 4 and the guide rod 3 are slidably connected. An adjustment mechanism 5 is provided on the clamps 1, and a support 6 is fixedly connected to the surface of the clamps 1. A fixing mechanism 7 is provided on the support 6.

[0021] Please see Figures 1-3 The adjusting mechanism 5 includes a slide cylinder 51, which is fixedly connected to a clamping plate 1. A bidirectional screw 52 is movably connected inside the slide cylinder 51. A threaded ring 53 is threadedly connected to the outside of the bidirectional screw 52. The threaded ring 53 is slidably connected to the slide cylinder 51. A spring 54 is provided on the outside of the bidirectional screw 52. One end of the spring 54 is fixedly connected to the threaded ring 53, and the other end of the spring 54 is fixedly connected to the slide cylinder 51. By providing the spring 54, the slide cylinder 51 is elastically compressed. By rotating the bidirectional screw 52 and the threaded ring 53, the spring 54 drives the slide cylinder 51 to move, which in turn drives the clamping plate 1 to move, thereby changing the distance between the two clamping plates 1. This makes it easier for the device to clamp and install ventilation ducts of different diameters. Furthermore, the elastic action of the spring 54 prevents the duct from being squeezed and deformed due to excessive clamping force.

[0022] Please see Figure 1 , Figure 4The fixed mechanism 7 comprises an insertion cylinder 71, the upper end of the support 6 is fixedly connected with the insertion cylinder 71, the inside of the insertion cylinder 71 is slidably connected with an inclined block 72, the surface of the inclined block 72 is fixedly connected with a clamping plate 73, the clamping plate 73 is slidably connected with the insertion cylinder 71, the inside of the insertion cylinder 71 is slidably connected with a top block 74, the top block 74 is in contact with the inclined block 72, the surface of the top block 74 is fixedly connected with a sliding block 75, the sliding block 75 is slidably connected with the insertion cylinder 71, the sliding block 75 guides the movement of the top block 74, the inside of the support 6 is provided with a screw rod 76 through bearing installation, the screw rod 76 is threadedly connected with the top block 74, the screw rod 76 controls the movement of the top block 74, the insertion cylinder 71 is inserted into the ceiling, and the screw rod 76 and the top block 74 are threadedly moved, so that the top block 74 moves and extrudes the inclined block 72, so that the inclined block 72 drives the clamping plate 73 to move, and the clamping plate 73 is in contact with the inner wall of the reserved hole in the ceiling, so that the device is stably installed on the ceiling.

[0023] The specific implementation process of the utility model is as follows: in use, the device is moved to the position where the clamping plate 1 is located outside the pipeline, then the bidirectional screw rod 52 is rotated, the bidirectional screw rod 52 is rotated and threadedly moved with the screw ring 53, so that the screw ring 53 extrudes the spring 54, the spring 54 extrudes the sliding cylinder 51, so that the clamping plate 1 moves, the clamping plate 1 drives the anti-skid pad 2 to move, so that the anti-skid pad 2 is in contact with the pipeline, the pipeline is clamped and installed, and the spring 54 elastically acts, so that the clamping force is not too large to cause the pipeline to be extruded and deformed, then the insertion cylinder 71 is inserted into the reserved hole in the ceiling, then the screw rod 76 is rotated, the screw rod 76 is rotated and threadedly moved with the top block 74, so that the top block 74 moves upwards, the top block 74 extrudes the inclined block 72, so that the inclined block 72 drives the clamping plate 73 to move and slide out of the insertion cylinder 71, so that the clamping plate 73 is in contact with the inner wall of the reserved hole in the ceiling, so that the device is more stably installed on the ceiling.

[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable air duct mounting bracket comprising two clamping plates (1), characterised in that: The surface of the clamping plate (1) is attached with a non-slip pad (2), one surface of the clamping plate (1) is fixedly connected with a guide rod (3), the surface of the other clamping plate (1) is fixedly connected with a guide cylinder (4), the guide cylinder (4) and the guide rod (3) are slidingly connected, the clamping plate (1) is provided with an adjusting mechanism (5), the surface of the clamping plate (1) is fixedly connected with a support (6), and the support (6) is provided with a fixing mechanism (7).

2. An adjustable vent duct mounting rack as defined in claim 1, wherein: The adjusting mechanism (5) comprises a sliding cylinder (51), the sliding cylinder (51) and the clamping plate (1) are fixedly connected, a bidirectional screw rod (52) is movably connected in the sliding cylinder (51), a screw ring (53) is threadedly connected to the outer side of the bidirectional screw rod (52), the screw ring (53) and the sliding cylinder (51) are slidingly connected, and a spring (54) is arranged on the outer side of the bidirectional screw rod (52).

3. An adjustable vent duct mounting rack as defined in claim 2 wherein: One end of the spring (54) is fixedly connected with the screw ring (53), and the other end of the spring (54) is fixedly connected with the sliding cylinder (51).

4. An adjustable vent duct mounting rack as defined in claim 1, wherein: The fixing mechanism (7) comprises an insertion cylinder (71), the upper end of the support (6) is fixedly connected with the insertion cylinder (71), an inclined block (72) is slidingly connected in the insertion cylinder (71), a clamping plate (73) is fixedly connected to the surface of the inclined block (72), the clamping plate (73) and the insertion cylinder (71) are slidingly connected, a top block (74) is slidingly connected in the insertion cylinder (71), and the top block (74) is in contact with the inclined block (72).

5. An adjustable vent duct mounting rack as defined in claim 4 wherein: The surface of the top block (74) is fixedly connected with a sliding block (75), and the sliding block (75) and the insertion cylinder (71) are slidingly connected.

6. An adjustable vent duct mounting rack as defined in claim 4 wherein: A screw rod (76) is rotatably arranged in the support (6), and the screw rod (76) and the top block (74) are threadedly connected.

Citation Information

Patent Citations

  • Ventilation pipeline mounting hanging bracket

    CN221171106U