Novel belt tensioning structure of dehumidifier

By designing a new belt tensioning structure in the dehumidifier, and using technical means such as guide wheel mounting frame and elastic slider, the problems of short motor life and inconvenient adjustment caused by the belt tensioning structure of the existing dehumidifier are solved, achieving more flexible adjustment and longer motor service life.

CN222542967UActive Publication Date: 2025-02-28DIST AIR TREATMENT EQUIP (CHANGSHU) CO LTD
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Patent Information

Application Number
CN202421566428.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-02-28
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The belt tensioning structure of the existing dehumidifier causes the pulley to be outside, the shaft of the rotor motor needs to be lengthened, the motor is subject to large shear force, short life, poor adjustment flexibility, and inconvenient use.

Method used

A new dehumidifier belt tensioning structure is designed. The pulley and the front side of the fixing frame are installed through the position of the guide wheel mounting frame, so that the pulley is closer to the rotary motor, and elastic slide blocks are used for elastic tensioning, and the expansion and extension adjustment is performed through the telescopic sleeve, which is convenient for quick disassembly and assembly.

Benefits of technology

This structure makes the motor less force, less easily damaged, more flexible adjustment, more convenient use, and extends the service life of the motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel dehumidifier belt tensioning structure which comprises a dehumidifier shell, a rotary inserting rod is vertically and fixedly connected to one side of the inner wall of a guide wheel installation frame, a guide wheel is installed on the outer wall of the rotary inserting rod in a sleeved mode, a connecting hinge is installed on the edge of the other side of the guide wheel installation frame, and a movable cover plate is installed on the other side of the connecting hinge. A third locking knob is installed on one side of the movable cover plate in an inserted mode, and limiting sliding blocks are installed on one side of the movable cover plate and one side of the guide wheel installation frame. According to the novel belt tensioning structure of the dehumidifier, the belt pulley and the attaching position of the front side of the fixing frame can be installed through the position of the guide wheel installation frame, so that the belt pulley is closer to a rotating wheel motor, the force borne by the motor is reduced, and the motor is not prone to being damaged; and telescopic extension adjustment can be carried out through the telescopic sleeve block, the guide wheels can be rapidly disassembled and assembled conveniently through opening and closing of the movable cover plate, adjustment is more flexible, and use is more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of dehumidifier belt tensioning, in particular to a novel dehumidifier belt tensioning structure. Background Art

[0002] Dehumidifiers are also called dehumidifiers, dryers, and dehumidifiers. They can generally be divided into two categories: civil dehumidifiers and industrial dehumidifiers. They are part of the air-conditioned home. Usually, a conventional dehumidifier consists of a compressor, a heat exchanger, a fan, a water container, a casing, and a controller. Its working principle is: the fan draws humid air into the machine, passes through the heat exchanger, and the water molecules in the air condense into water droplets. The treated dry air is discharged from the machine. This cycle keeps the indoor humidity at an appropriate relative humidity. Belt tensioning is an essential part of the DCA-31T16 dehumidifier.

[0003] The belt tensioning structure used in existing dehumidifiers makes the pulley relatively outward, resulting in the need to lengthen the shaft of the rotary motor. The motor is subjected to large shear forces, has a short lifespan, and has poor adjustment flexibility, making it inconvenient to use. Therefore, a new dehumidifier belt tensioning structure is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a new dehumidifier belt tensioning structure to solve the problem that the belt tensioning structure used in the dehumidifier mentioned in the above background technology makes the pulley relatively close to the outside, resulting in the need to lengthen the shaft of the rotary motor, and the motor is subjected to large shear force, short life, poor adjustment flexibility, and inconvenient use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel dehumidifier belt tensioning structure, comprising a dehumidifier housing, a fixing frame is installed on one side of the inner wall of the dehumidifier housing, and a pulley is installed on the upper end of the front side of the fixing frame, a telescopic block is fixedly connected to one end of the fixing frame, and a telescopic sleeve block is sleeved and installed on the outer wall of the telescopic block, a second locking knob is inserted and installed on the lower end of the front side of the telescopic sleeve block, and a splicing sleeve block is sleeved and installed on the lower end of the outer wall of the telescopic sleeve block, a first locking knob is inserted and installed on the front side of the telescopic sleeve block, and an elastic slider is fixedly connected to the lower end of the telescopic sleeve block, and the outer wall of the elastic slider A guide wheel mounting frame is sleeved and installed, and an elastic slide rail is opened on the upper end of the guide wheel mounting frame, the elastic slider is inserted and installed with the elastic slide rail, and a connecting spring is fixedly connected to the inner wall of the elastic slide rail, one end of the connecting spring is fixedly connected to the elastic slider, a rotating plug rod is vertically fixedly connected to one side of the inner wall of the guide wheel mounting frame, and the guide wheel is sleeved and installed on the outer wall of the rotating plug rod, a connecting hinge is installed on the edge of the other side of the guide wheel mounting frame, and a movable cover plate is installed on the other side of the connecting hinge, a third locking knob is inserted and installed on one side of the movable cover plate, and a limiting slider is installed on one side of the movable cover plate and the guide wheel mounting frame.

[0006] Preferably, the fixing frame and the guide wheel are distributed in an L-shaped protruding position, and the protruding distance of the guide wheel on the fixing frame matches the thickness of the pulley.

[0007] Preferably, the telescopic sleeve block is connected to the fixed frame in a sliding and telescopic manner via the telescopic block, and the telescopic sleeve block is connected to the telescopic block in a locking and fixed manner via a second locking knob.

[0008] Preferably, the guide wheel mounting frame is installed on the splicing sleeve block in a positioning, plug-in and locking manner with the telescopic sleeve block through a first locking knob, and the guide wheel mounting frame is elastically telescopically connected to the splicing sleeve block on the connecting spring through an elastic slider.

[0009] Preferably, the guide wheel is installed in a positioning and plug-in manner with the guide wheel mounting frame through a rotating plug rod, and the guide wheel is installed in a locking and limiting manner with the rotating plug rod on the movable cover plate through a third locking knob.

[0010] Preferably, the guide wheel is connected to the guide wheel mounting frame in a limited sliding manner through a limit sliding block, and one end of the limit sliding block is an arc-shaped sliding ball structure.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the belt tensioning structure of the novel dehumidifier can install the pulley in a position close to the front side of the fixing frame through the position of the guide wheel mounting frame, so that the pulley is closer to the rotary motor, the force applied to the motor is reduced, and it is not easy to be damaged, and the guide wheel can be elastically tensioned by an elastic slider, an elastic slide rail and a connecting spring, and can be telescopically extended and adjusted by a telescopic sleeve, and the guide wheel can be quickly disassembled and assembled by opening and closing the movable cover, and the adjustment is more flexible and the use is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a new dehumidifier belt tensioning structure installation structure diagram of the utility model;

[0013] Figure 2 This is a front cross-sectional view of a novel dehumidifier belt tensioning structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the connection between the guide wheel and the guide wheel mounting frame of a new dehumidifier belt tensioning structure of the utility model;

[0015] Figure 4 This utility model is a new dehumidifier belt tensioning structure Figure 2 Enlarged view of point A in the middle;

[0016] Figure 5 This utility model is a new dehumidifier belt tensioning structure Figure 3 Enlarged view of point B in the middle.

[0017] In the figure: 1, dehumidifier housing, 2, fixing frame, 3, pulley, 4, telescopic block, 5, first locking knob, 6, telescopic sleeve, 7, guide wheel mounting frame, 8, splicing sleeve, 9, tightening knob, 10, guide wheel, 11, rotating plug rod, 12, movable cover, 13, second locking elastic slider, 14, elastic slide rail, 15, connecting spring, 16, limit slider, 17, third locking knob, 18, connecting hinge. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-5 The utility model provides a technical solution: a novel dehumidifier belt tensioning structure, including a dehumidifier housing 1, a fixing frame 2, a pulley 3, a telescopic block 4, a first locking knob 5, a telescopic sleeve block 6, a guide wheel mounting frame 7, a splicing sleeve block 8, a tightening knob 9, a guide wheel 10, a rotating plug rod 11, a movable cover plate 12, a second locking elastic slider 13, an elastic slide rail 14, a connecting spring 15, a limiting slider 16, a third locking knob 17 and a connecting hinge 18. A fixing frame 2 is installed on one side of the inner wall of the dehumidifier housing 1, and a pulley 3 is installed on the upper end of the front side of the fixing frame 2. The fixing frame 2 and the guide wheel 10 are L-shaped protruding positions, and the protruding distance of the guide wheel 10 on the fixing frame 2 matches the thickness of the pulley 3, so that the pulley 3 is closer to the rotary motor, so that the force on the motor becomes smaller and it is not easy to be damaged.

[0020] One end of the fixed frame 2 is fixedly connected with a telescopic block 4, and the outer wall of the telescopic block 4 is sleeved with a telescopic sleeve block 6, the telescopic sleeve block 6 is slidably telescopically connected to the fixed frame 2 through the telescopic block 4, and the telescopic sleeve block 6 is locked and fixedly connected to the telescopic block 4 through a second locking knob 9, so that the telescopic sleeve block 6 is convenient for telescopic adjustment and extended use, the lower end of the front side of the telescopic sleeve block 6 is plugged with a second locking knob 9, and the lower end of the outer wall of the telescopic sleeve block 6 is sleeved with a splicing sleeve block 8, and the front side of the telescopic sleeve block 6 is plugged with a first locking knob 9. Knob 5, and the lower end of the telescopic sleeve 6 is fixedly connected with an elastic slider 13, the outer wall of the elastic slider 13 is fitted with a guide wheel mounting frame 7, and an elastic slide rail 14 is provided on the upper end of the guide wheel mounting frame 7, the guide wheel mounting frame 7 is positioned, plugged and locked with the telescopic sleeve 6 on the splicing sleeve 8 through the first locking knob 5, and the guide wheel mounting frame 7 is elastically telescopically connected with the splicing sleeve 8 on the connecting spring 15 through the elastic slider 13, so that the guide wheel mounting frame 7 is convenient and quick to disassemble and assemble, and can be elastically tensioned, which is more reasonable.

[0021] The elastic slider 13 is inserted and installed with the elastic slide rail 14, and the inner wall of the elastic slide rail 14 is fixedly connected with a connecting spring 15, one end of the connecting spring 15 is fixedly connected with the elastic slider 13, and a rotating plug rod 11 is vertically fixedly connected to one side of the inner wall of the guide wheel mounting frame 7, and the guide wheel 10 is sleeved and installed on the outer wall of the rotating plug rod 11. The guide wheel 10 is inserted and installed with the guide wheel mounting frame 7 in a positioning manner through the rotating plug rod 11, and the guide wheel 10 is locked and limitedly installed with the rotating plug rod 11 on the movable cover plate 12 through the third locking knob 17, so that the guide wheel 10 can be quickly inserted and disassembled, and is convenient for replacement and use.

[0022] The guide wheel 10 is connected to the guide wheel mounting frame 7 in a limited sliding manner through a limit slider 16, and one end of the limit slider 16 is an arc-shaped sliding ball structure, which makes the rotation of the guide wheel 10 more stable and avoids deviation. A connecting hinge 18 is installed on the edge of the other side of the guide wheel mounting frame 7, and a movable cover plate 12 is installed on the other side of the connecting hinge 18. A third locking knob 17 is inserted and installed on one side of the movable cover plate 12, and a limit slider 16 is installed on one side of the movable cover plate 12 and the guide wheel mounting frame 7.

[0023] Working principle: When using the new dehumidifier belt tensioning structure, first fix the fixed frame 2 of the device to the inner wall of the dehumidifier housing 1, then fit the pulley 3 to one side of the fixed frame 2, and fit the belt, then fit one side of the belt on the guide wheel 10, and elastically tension it through the elastic slider 13, elastic slide rail 14 and connecting spring 15, and then run it. When the tensioning effect is not good, the guide wheel 10 can be extended and adjusted by the telescopic sleeve 6, and locked and fixed by the tightening knob 9. When the guide wheel 10 rolls, it can be supported and slid by the limit slider 16. When the guide wheel 10 needs to be replaced, the third locking knob 17 can be loosened, and the third locking knob 17 can be flipped open through the connecting hinge 18, and the guide wheel 10 can be pulled out for quick replacement. This is the use process of the new dehumidifier belt tensioning structure.

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A novel dehumidifier belt tensioning structure, comprising a dehumidifier housing (1), a fixing frame (2) being mounted on one side of the inner wall of the dehumidifier housing (1), and a pulley (3) being mounted on the upper front end of the fixing frame (2), characterized in that: One end of the fixed frame (2) is fixedly connected to a telescopic block (4), and a telescopic sleeve block (6) is sleeved and installed on the outer wall of the telescopic block (4), a second locking knob (9) is inserted and installed on the lower end of the front side of the telescopic sleeve block (6), and a splicing sleeve block (8) is sleeved and installed on the lower end of the outer wall of the telescopic sleeve block (6), a first locking knob (5) is inserted and installed on the front side of the telescopic sleeve block (6), and an elastic slider (13) is fixedly connected to the lower end of the telescopic sleeve block (6), a guide wheel mounting frame (7) is sleeved and installed on the outer wall of the elastic slider (13), and an elastic slide rail (14) is provided at the upper end of the guide wheel mounting frame (7), and the elastic slider (13) is inserted and installed in the elastic slide rail (14). The guide wheel mounting frame (7) is installed, and the inner wall of the elastic slide rail (14) is fixedly connected with a connecting spring (15), one end of the connecting spring (15) is fixedly connected to the elastic slider (13), one side of the inner wall of the guide wheel mounting frame (7) is vertically fixedly connected with a rotating plug rod (11), and the outer wall of the rotating plug rod (11) is sleeved with a guide wheel (10), the other side edge of the guide wheel mounting frame (7) is installed with a connecting hinge (18), and the other side of the connecting hinge (18) is installed with a movable cover plate (12), one side of the movable cover plate (12) is inserted with a third locking knob (17), and one side of the movable cover plate (12) and the guide wheel mounting frame (7) are both installed with a limit slider (16).

2. A novel dehumidifier belt tensioning structure according to claim 1, characterized in that: The fixing frame (2) and the guide wheel (10) are distributed in an L-shaped protruding position, and the protruding distance of the guide wheel (10) on the fixing frame (2) matches the thickness of the pulley (3).

3. A novel dehumidifier belt tensioning structure according to claim 2, characterized in that: The telescopic sleeve (6) is connected to the fixed frame (2) in a sliding and telescopic manner via the telescopic block (4), and the telescopic sleeve (6) is connected to the telescopic block (4) in a locking and fixed manner via the second locking knob (9).

4. The novel dehumidifier belt tensioning structure according to claim 3 is characterized in that: The guide wheel mounting frame (7) is installed on the splicing sleeve block (8) in a positioning, plug-in and locking manner with the telescopic sleeve block (6) via a first locking knob (5), and the guide wheel mounting frame (7) is elastically and telescopically connected to the splicing sleeve block (8) on the connecting spring (15) via an elastic slider (13).

5. The novel dehumidifier belt tensioning structure according to claim 4 is characterized in that: The guide wheel (10) is installed in a positioning and plugging manner with the guide wheel mounting frame (7) via a rotating plug rod (11), and the guide wheel (10) is installed in a locking and limiting manner with the rotating plug rod (11) on the movable cover plate (12) via a third locking knob (17).

6. The novel dehumidifier belt tensioning structure according to claim 5 is characterized in that: The guide wheel (10) is connected to the guide wheel mounting frame (7) in a limited sliding manner via a limited sliding block (16), and one end of the limited sliding block (16) is an arc-shaped sliding ball structure.