Drawing type maintenance structure
The pull-out maintenance structure solves the problems of complex and easily damaged maintenance of existing dehumidifiers, enabling a fast, stable, and simplified maintenance process and extending equipment life.
Patent Information
- Application Number
- CN202520634484.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-07
AI Technical Summary
The maintenance of existing dehumidifiers is complicated and can easily damage internal components, and some models have narrow access ports that make in-depth maintenance difficult.
A pull-out maintenance structure is designed, which uses sliding rails and pulleys combined with locking elements and sealing doors to enable quick pulling of the modular mounting rack, simplifying the maintenance process. A wear-resistant coating and a double sealing structure prevent dust and moisture from entering.
It enables quick disassembly and installation of modules without tools, extends equipment life, ensures stable dehumidification efficiency, simplifies maintenance procedures, and improves operational stability.
Smart Images

Figure CN223954318U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dehumidifier technical field, concretely is a structure of pull type overhauls. BACKGROUND
[0002] Fresh air system is by the air supply system and exhaust system a set of independent air handling system, it is divided into duct type fresh air system and no duct fresh air system two kinds.
[0003] Dehumidifier is a kind of equipment for reducing environmental humidity, is widely used in family, industry, warehouse etc. The overhauls of existing dehumidifier usually need to disassemble shell or move the equipment as a whole, and the operation is complex and time-consuming. The existing dehumidifier usually adopts fixed structure, and needs to disassemble shell or move the equipment as a whole when overhauls, so the operation is complicated and internal components are easily damaged. In addition, although some models are provided with an overhauling opening, the space is narrow, and it is difficult to carry out deep maintenance.
[0004] Therefore, it is of great significance to design a pull type overhauls structure. INVENTION CONTENTS
[0005] The utility model discloses a kind of pull type overhauls structures, to solve the problems raised in the above background.
[0006] To solve the above technical problems, the utility model provides the following technical scheme: a kind of pull type overhauls structure, including main body structure and sealing structure, the main body structure outer wall is hinged with sealing structure;
[0007] The main body structure includes main machine shell, the sliding guide rail is fixedly connected on the inner wall of main machine shell on both sides, the pulley assembly is slidably connected in the sliding guide rail, the pulley assembly is fixedly connected with module mounting frame away from one end of sliding guide rail, the rectangular opening is set on the outer wall of one side of main machine shell, and the locking piece is clamped on the edge of rectangular opening.
[0008] Preferably, the left outer wall of the main machine shell is fixedly connected with a supply air port, and the right outer wall of the main machine shell is fixedly connected with a return air port and a fresh air port at both ends.
[0009] Preferably, the locking piece is provided with a fixing groove at both top and bottom ends, the inner wall of the fixing groove is fixedly connected with a return spring, and the top of the return spring is fixedly connected with a fixed block.
[0010] Preferably, the fixed block is arranged in the fixing groove, and the outer wall of the fixed block is fixedly connected with a push block.
[0011] Preferably, the inner top wall and the inner bottom wall of the host shell are provided with symmetrical positioning grooves, and the positioning grooves are matched with the fixing grooves in shape and size.
[0012] Preferably, the sealing structure comprises a sealing door, one side of the sealing door in contact with the rectangular opening is pasted with a rubber sealing strip, and a magnetic adsorption strip is embedded in the sealing door close to one end of the host shell.
[0013] Preferably, surfaces of the sliding guide rail and the pulley assembly are coated with wear-resistant coating.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] Firstly, the utility model opens the sealing door, pulls the push block on the fixing block, drives the fixing block to separate from the positioning groove in the host shell, retracts into the fixing groove, releases the limiting and fixing of the module mounting frame by the locking piece, after the locking piece is removed, the module mounting frame is pulled out from the host shell through the sliding guide rail and the pulley assembly, so that the user can quickly pull out the module mounting frame without using tools to disassemble the shell, and directly clean or replace the filter screen, evaporator and other elements, which is convenient and time-saving.
[0016] Secondly, the utility model sets the sealing door, effectively prevents dust and moisture from entering the inside of the equipment, prolongs the service life of the equipment, sets the rubber sealing strip and the magnetic adsorption strip for double sealing, prevents moisture leakage during equipment operation, ensures stable dehumidification efficiency, and uses the wear-resistant coating sliding guide rail and the pulley assembly to ensure that the pulling structure can be used stably for a long time. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is an internal structure schematic view of the host shell of the utility model;
[0018] Figure 2 It is an overall structure schematic view of the utility model;
[0019] Figure 3 It is a locking piece structure schematic view of the utility model;
[0020] Figure 4 It is an overall internal structure schematic view of the utility model.
[0021] Wherein: 1, main structure; 101, host shell; 102, sliding guide rail; 103, pulley assembly; 104, module mounting frame; 105, rectangular opening; 106, locking piece; 107, fixing groove; 108, return spring; 109, fixing block; 110, push block; 2, sealing structure; 201, sealing door; 202, rubber sealing strip; 203, magnetic adsorption strip. DETAILED DESCRIPTION
[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.
[0023] The present application provides the following technical solutions:
[0024] Embodiment one
[0025] Please refer to Figures 1-4 A pull-out type maintenance structure, comprising a main body structure 1 and a sealing structure 2, the outer wall of the main body structure 1 is hingedly connected with the sealing structure 2.
[0026] The main body structure 1 comprises a main machine shell 101, the inner wall of the main machine shell 101 is fixedly connected with sliding guide rails 102 on both sides, the sliding guide rails 102 are slidingly connected with pulley assemblies 103 inside, the pulley assemblies 103 are fixedly connected with module mounting racks 104 away from one end of the sliding guide rails 102, the outer wall of one side of the main machine shell 101 is provided with a rectangular opening 105, and the locking pieces 106 are clamped at the edge of the rectangular opening 105.
[0027] The left outer wall of the main machine shell 101 is fixedly connected with a supply air inlet, and the right outer wall of the main machine shell 101 is fixedly connected with return air inlets and fresh air inlets at both ends.
[0028] The top and bottom ends of the locking piece 106 are provided with fixed grooves 107, the inner wall of the fixed grooves 107 is fixedly connected with return springs 108, and the top of the return springs 108 is fixedly connected with fixed blocks 109.
[0029] The fixed blocks 109 are arranged in the fixed grooves 107, and the outer wall of the fixed blocks 109 is fixedly connected with push blocks 110.
[0030] The inner top wall and the inner bottom wall of the main machine shell 101 are both provided with symmetrical positioning grooves, and the shape and size of the positioning grooves are matched with the fixed grooves 107.
[0031] By the above technical scheme, by opening the sealing door 201, pulling the push block 110 on the fixed block 109, driving the fixed block 109 to disengage from the positioning groove in the main machine shell 101, retracting into the fixed groove 107, releasing the limiting and fixing of the module mounting rack 104 by the locking piece 106, after removing the locking piece 106, the module mounting rack 104 is pulled out from the main machine shell 101 through the sliding guide rail 102 and the pulley assembly 103, so that the user can quickly pull out the module mounting rack 104 without using tools to disassemble the shell, directly clean or replace the filter screen, evaporator and other elements, which is convenient and time-saving. When the maintenance is completed, the module mounting rack 104 is pushed into the main machine shell 101 through the sliding guide rail 102 and the pulley assembly 103, and after installation, the locking piece 106 is clamped into the main machine shell 101, and when the fixed groove 107 on the locking piece 106 is aligned with the positioning groove in the main machine shell 101, the reset spring 108 in the locking piece 106 gives the fixed block 109 an outward force, so that the fixed block 109 disengages from the fixed groove 107 and clamps into the positioning groove, completing the limiting and fixing of the module mounting rack 104, avoiding the sliding of the module mounting rack 104 in the main machine shell 101, and improving the stability of the device during use.
[0032] Example two
[0033] Please refer to Figures 1-4 And on the basis of example one, further obtained: a pull-out maintenance structure, comprising a main structure 1 and a sealing structure 2, the outer wall of the main structure 1 is hinged with the sealing structure 2;
[0034] The main structure 1 comprises a main machine shell 101, the inner wall of the main machine shell 101 is fixedly connected with sliding guide rails 102 on both sides, the sliding guide rails 102 are slidably connected with pulley assemblies 103 inside, the pulley assemblies 103 are fixedly connected with module mounting racks 104 away from the sliding guide rails 102, and the outer wall of one side of the main machine shell 101 is provided with a rectangular opening 105, and the rectangular opening 105 is clamped with a locking piece 106 at the edge.
[0035] The sealing structure 2 comprises a sealing door 201, one side of the sealing door 201 in contact with the rectangular opening 105 is pasted with a rubber sealing strip 202, and a magnetic adsorption strip 203 is embedded near one end of the sealing door 201 close to the main machine shell 101.
[0036] The surfaces of the sliding guide rails 102 and the pulley assemblies 103 are coated with wear-resistant coating.
[0037] Through the technical scheme, the sealing door 201 is arranged, dust and moisture are effectively prevented from entering the equipment, the service life of the equipment is prolonged, the rubber sealing strip 202 and the magnetic adsorption strip 203 are arranged for double sealing, moisture leakage is prevented when the equipment is operated, the dehumidification efficiency is ensured to be stable, and the wear-resistant coating sliding guide rail 102 and the pulley assembly 103 are used to ensure that the pull-out structure can be used stably for a long time.
[0038] Although the specific embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the specific embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirits thereof, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A structure for pull-through maintenance, comprising a main structure (1) and a sealing structure (2), characterized in that: The outer wall of the main body structure (1) is hinged with a sealing structure (2); The main body structure (1) comprises a main machine shell (101), the inner wall of the main machine shell (101) is fixedly connected with sliding rails (102) on both sides, the sliding rails (102) are slidably connected with pulley assemblies (103) inside, the pulley assemblies (103) are fixedly connected with module mounting racks (104) away from one end of the sliding rails (102), and the main machine shell (101) is provided with a rectangular opening (105) on one side of the outer wall.
2. A pull-out maintenance structure according to claim 1, characterized in that: The left outer wall of the main machine shell (101) is fixedly connected with a supply air port, and the right outer wall of the main machine shell (101) is fixedly connected with return air ports and fresh air ports at both ends.
3. A pull-up access structure according to claim 1, wherein: The locking piece (106) is provided with fixed grooves (107) at the top and bottom ends, the inner wall of the fixed groove (107) is fixedly connected with a return spring (108), and the top of the return spring (108) is fixedly connected with a fixed block (109).
4. A pull-up access structure according to claim 3, wherein: The fixed block (109) is arranged in the fixed groove (107), and the outer wall of the fixed block (109) is fixedly connected with a push block (110).
5. A pull-up access structure according to claim 1, wherein: The inner top wall and the inner bottom wall of the main machine shell (101) are both provided with symmetrical positioning grooves, and the shape and size of the positioning grooves are matched with the fixed grooves (107).
6. A pull-up access structure as claimed in claim 1, wherein: The sealing structure (2) comprises a sealing door (201), one side of the sealing door (201) in contact with the rectangular opening (105) is attached with a rubber sealing strip (202), and the end of the sealing door (201) close to the main machine shell (101) is embedded with a magnetic adsorption strip (203).
7. A pull-up access structure as claimed in claim 1, wherein: The surfaces of the sliding rails (102) and the pulley assemblies (103) are coated with wear-resistant coating.