Fixing tool for dehumidifier and dehumidifier

By designing a fixing fixture for the dehumidifier and utilizing the axial matching cavity and tightening knob structure, the problem of loosening of the compressor fixing bolts is solved, and the stability of the nuts and the convenience of maintenance operations are achieved.

CN223319258UActive Publication Date: 2025-09-09HANGZHOU PREAIR ELECTRICAL APPLIANCE IND
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Patent Information

Application Number
CN202422236807.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-09-09
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

In existing dehumidifiers, the compressor fixing bolts are easy to loosen, making maintenance operations inconvenient. In particular, tools are required to tighten them on site during maintenance, and the maintenance space is limited.

Method used

A fixing tool for a dehumidifier is designed, which includes a handle, a matching part and a fixing part. The matching part has an axial matching cavity and an avoidance hole, a matching tooth structure and a tightening knob, which are used to stabilize the nut and prevent it from loosening.

Benefits of technology

The bolts are stabilized in the axial direction to prevent the nuts from loosening during vibration, simplifying maintenance operations and improving maintenance efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of dehumidifiers, and discloses a fixing tool for a dehumidifier, which comprises a handle part (1), a matching part (2) and a fixing part (3) at the edge part, the lower end face of the matching part (2) is provided with an axially arranged matching cavity (4), the section of the matching cavity (4) is matched with the shape of a fixing nut (13), the top of the matching cavity (4) is provided with an avoiding hole (5), the avoiding hole (5) penetrates through the upper end face of the matching part (2), and the fixing part (3) is arranged on the lower end face of the matching part (2). And the handle part (1) is fixedly connected with the matching part (2). The fixing tool can facilitate nut assembling and subsequent nut fastening, and meanwhile has the advantage of being capable of preventing the nuts from loosening.
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Description

Technical Field

[0001] The utility model relates to the field of dehumidifiers, in particular to a fixing tool for a dehumidifier and a dehumidifier. Background Art

[0002] When the dehumidifier is working, the refrigerant in the circulation pipeline will produce large vibrations as the compressor inhales and exhausts air. During long-term use, the fixing bolts of the compressor may become loose. In subsequent maintenance, maintenance personnel may need to carry tools and tighten them on site. For example, Chinese patent CN118442791A discloses a tunnel-type dehumidifier. Inside the dehumidifier, the layout of the heat exchanger, compressor, fan, etc. has been determined, and the compressor is fixed at the bottom of the dehumidifier. The maintenance space is limited and the operation is extremely inconvenient. Utility Model Content

[0003] The utility model aims at the shortcomings of the prior art and provides a fixing tool for a dehumidifier.

[0004] In order to solve the above technical problems, the present invention is solved by the following technical solutions:

[0005] A fixing tool for a dehumidifier includes a handle, a mating part, and a fixing part on the edge. An axially arranged mating cavity is provided on the lower end surface of the mating part. The cross-section of the mating cavity matches the shape of the fixing nut. An avoidance hole is provided on the top of the mating cavity. The avoidance hole passes through the upper end surface of the mating part. The handle is fixedly connected to the mating part.

[0006] Preferably, a fixing hole is provided on the side of the fitting portion, and the fixing hole is communicated with the fitting cavity; the fixing hole is a threaded hole, and a fastening knob is threadedly fitted in the fixing hole.

[0007] Preferably, the number of the fixing holes is at least 2.

[0008] Preferably, the mating cavity is a circular hole, and a mating tooth 1 is provided along the side wall of the mating cavity, and the mating tooth 1 is used to cooperate with a mating tooth 2 provided on the outer side surface of the nut.

[0009] Preferably, the first mating tooth is a ratchet tooth.

[0010] Preferably, the handle portion includes an inverted U-shaped portion at the bottom and a T-shaped portion at the top, and the U-shaped portion spans the avoidance hole.

[0011] Preferably, a protective sleeve is provided in the U-shaped groove of the U-shaped portion, and the protective sleeve is used to fall onto the bolt in the middle portion.

[0012] The dehumidifier includes a base and a compressor. The compressor is fixed to the base by bolts and nuts. The nut is equipped with the above-mentioned fixing tool for the dehumidifier. The fixing tool also includes a tightening knob, which is firmly pressed against the nut.

[0013] Compared with the existing technology, this solution has the following advantages: the designed tooling can fix the bolt in the axial direction, and the designed ratchet matching structure and tightening knob can prevent the nut from loosening during vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 Schematic diagram of the overall structure of the fixed tooling.

[0015] Figure 2 Schematic diagram of the assembly structure of the fixed tooling and compressor.

[0016] Figure 3 for Figure 2 Top view of .

[0017] Figure 4 for Figure 3 sectional view of .

[0018] Figure 5 This is a schematic diagram of the assembly of the fixing fixture and the compressor in Example 2.

[0019] The technical names of the figures are: 1-handle part, 2-matching part, 3-fixing part, 4-matching cavity, 5-avoidance hole, 6-fixing hole, 7-fastening knob, 8-matching tooth 1, 9-U-shaped part, 10-T-shaped part, 11-protective cover, 12-base, 13-nut, 14-compressor, 15-grip, 16-bolt, 17-matching tooth 2. DETAILED DESCRIPTION

[0020] The present invention is described in further detail below with reference to the accompanying drawings and embodiments.

[0021] Example 1

[0022] A fixing fixture for a dehumidifier includes a handle portion 1, a fitting portion 2, and a fixing portion 3 on the side. An axially arranged fitting cavity 4 is provided on the lower end face of the fitting portion 2. The cross section of the fitting cavity 4 matches the shape of the fixing nut 13. The meaning of the cross section of the fitting cavity 4 matching the shape of the fixing nut 13 is that the fitting cavity 4 is completely fitted with the fixing nut 13, thereby facilitating the rotation of the fixing nut 13. For example, if the outer cross section of the fixing nut 13 is hexagonal, the cross section of the fitting cavity 4 is also hexagonal. In order to facilitate axial cooperation with the fixing nut 13, an avoidance hole 5 is provided on the top of the fitting cavity 4. The avoidance hole 5 is mainly used to avoid the bolt 16 structure. The avoidance hole 5 passes through the upper end face of the fitting portion 2, and the handle portion 1 is fixedly connected to the fitting portion 2. In this embodiment, the handle portion 1 is vertically fixedly mounted on the fitting portion 2. In this embodiment, the avoidance hole 5 is formed by the upper end of the fitting cavity 4 passing through the fitting portion 2.

[0023] In this embodiment, a fixing hole 6 is formed on the side of the mating portion 2 and communicates with the mating cavity 4. The fixing hole 6 is a threaded hole, and a tightening knob 7 is threadedly engaged with the fixing hole 6. The tightening knob 7 can be screwed into the mating cavity 4 and firmly pressed against the fixing nut 13 to prevent it from loosening.

[0024] In order to ensure the reliability of the fixing nut 13 , the number of the fixing holes 6 is at least two.

[0025] In this embodiment, the mating cavity 4 is a circular hole, and a mating tooth 1 8 is provided along its side wall. The mating tooth 1 8 is used to mate with the mating tooth 2 17 provided on the outer side of the nut 13. Specifically, in this embodiment, the mating tooth 1 8 is a ratchet tooth.

[0026] The handle 1 comprises an inverted U-shaped portion 9 at the bottom and a T-shaped portion 10 at the top, with the U-shaped portion 9 spanning the clearance hole 5. This design allows for the clearance of the bolt 16, ensuring the compactness of the overall structure. Furthermore, this structure forms a grip 15 between the T-shaped and U-shaped structures, making it easier to grasp and apply force.

[0027] Example 2

[0028] On the basis of embodiment 1, a protective sleeve 11 is provided in the U-shaped groove of the U-shaped portion 9 , and the protective sleeve 11 is used to fall onto the bolt 16 in the middle.

[0029] Example 2

[0030] The dehumidifier includes a base 12 and a compressor 14. The compressor 14 is fixed to the base 12 by bolts 16 and nuts 13. The nut 13 is equipped with the above-mentioned fixing tool for the dehumidifier. The fixing tool also includes a tightening knob 7, which is firmly pressed against the nut 13.

Claims

1. Fixing fixture for dehumidifier, characterized by: The invention comprises a handle portion (1), a fitting portion (2) and a fixing portion (3) of an edge portion. The lower end surface of the fitting portion (2) is provided with an axially arranged fitting cavity (4). The cross section of the fitting cavity (4) matches the shape of the fixing nut (13). The top of the fitting cavity (4) is provided with an avoidance hole (5). The avoidance hole (5) passes through the upper end surface of the fitting portion (2). The handle portion (1) is fixedly connected to the fitting portion (2).

2. The fixing fixture for a dehumidifier according to claim 1, characterized in that: A fixing hole (6) is provided on the side of the matching portion (2), and the fixing hole (6) is communicated with the matching cavity (4); the fixing hole (6) is a threaded hole, and a fastening knob (7) is threadedly fitted in the fixing hole (6).

3. The fixing fixture for a dehumidifier according to claim 2, characterized in that: The number of fixing holes (6) is at least 2.

4. The fixing fixture for a dehumidifier according to claim 1 or 2, characterized in that: The matching cavity (4) is a circular hole. A matching tooth 1 (8) is provided along the side wall of the matching cavity (4). The matching tooth 1 (8) is used to match with a matching tooth 2 (17) provided on the outer side surface of the nut (13).

5. The fixing fixture for a dehumidifier according to claim 4, characterized in that: The mating tooth 1 (8) is a ratchet tooth.

6. The fixing fixture for a dehumidifier according to claim 1 or 2, characterized in that: The handle portion (1) comprises an inverted U-shaped portion (9) at the bottom and a T-shaped portion (10) at the top, wherein the U-shaped portion (9) spans the avoidance hole (5).

7. The fixing fixture for a dehumidifier according to claim 6, characterized in that: A protective sleeve (11) is provided in the U-shaped groove of the U-shaped portion (9), and the protective sleeve (11) is used to fall onto the bolt (16) in the middle.

8. Dehumidifier, characterized by: The dehumidifier comprises a base (12) and a compressor (14), wherein the compressor (14) is fixed to the base (12) by means of bolts (16) and nuts (13), and the nut (13) is provided with a fixing fixture for the dehumidifier as described in any one of claims 1 to 7, and the fixing fixture further comprises a tightening knob (7), and the tightening knob (7) is firmly pressed against the nut (13).

Citation Information

Patent Citations

  • Tunnel type dehumidifier

    CN118442791A