Labyrinth type waterproof chassis

By designing a labyrinth connection component and foaming silicone filling at the detachable cover connection of the elevator chassis, the problem of reduced sealing effect caused by load-bearing deformation of the chassis is solved, and efficient waterproof and dustproof performance is achieved.

CN222377228UActive Publication Date: 2025-01-21ZHEJIANG CANAAN TECH
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Patent Information

Application Number
CN202420470181.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2025-01-21
Estimated Expiration
2034-03-11

AI Technical Summary

Technical Problem

The removable housing of the existing elevator chassis is prone to deform during load bearing, resulting in a reduced sealing effect and cannot meet the needs of efficient waterproofing and dustproofing.

Method used

Design a labyrinth waterproof chassis. By arranging labyrinth connection components at the detachable chassis cover connection, including a cover waterproof block and a package board waterproof block, a labyrinth connection seam is formed and filled with foamed silicone to enhance the seal. performance.

Benefits of technology

On the premise of meeting the detachable maintenance function, the waterproof and dustproof performance of the elevator chassis is achieved, and the reduction of sealing effect caused by the load-bearing deformation of the chassis is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a labyrinth type waterproof chassis which comprises a main body, a stand column, a cover plate, a cover shell and a wrapping plate, the stand column is connected with the main body through a fastener, the wrapping plate is arranged on the bottom face of the main body, the cover plate is arranged on the surface of the main body through a fastener, the cover shell is arranged on the surface of the cover plate in a covering mode, and the cover shell is arranged at the outer end of the wrapping plate in a covering mode. A labyrinth type connecting assembly playing a waterproof role is arranged between the cover shell and the wrapping plate, the labyrinth type connecting assembly comprises a cover shell waterproof block and a wrapping plate waterproof block, a labyrinth type connecting seam is formed between the cover shell waterproof block and the wrapping plate waterproof block, and the labyrinth type connecting seam is filled with foaming silica gel. Labyrinth type connecting assemblies are arranged at the connecting positions of the detachable chassis housing to form labyrinth type connecting seams, and the labyrinth type connecting seams are filled with foaming silica gel, so that the chassis of the elevator has enough waterproof and dustproof performance on the premise that the detachable maintenance function is achieved, and the service life of the elevator is prolonged. And the waterproof and dustproof performance cannot become poor due to the deformation of the base plate.
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Description

Technical Field

[0001] The present application relates to the technical field of elevators, and in particular to a labyrinth-type waterproof chassis. Background Art

[0002] The elevator is mainly used for the transportation and feeding of materials in the pharmaceutical industry. It can be used in conjunction with mixers, tablet presses, capsule filling machines, packaging machines and other equipment. It is also widely used in the chemical, food and other industries. The original elevator was only a climbing mechanism. When people transferred materials, they needed to manually lift the materials to the upper platform of the feeder and then feed them, which was time-consuming and laborious. With the development of science and technology, people invented a mechanically driven elevator, which includes a control box, a rotary reduction motor, a vertical column for installing a slide rail, and a chassis arranged at the bottom of the column. The chassis includes a rotating shaft and a rotating disk, and the rotating shaft and the rotating disk are driven to rotate by a rotary reduction motor. Since the driving parts of the hoist are all arranged on the chassis, in order to prevent water or dust from entering the chassis during the use of the hoist and affecting its use effect, a cover shell is provided on the chassis in the prior art to prevent the chassis from being dusty and waterproof. It is often provided as a detachable shell with a simple connection. Although it can play a certain waterproof role and is convenient for disassembly and maintenance, the connection strength is not good. It is easy to be deformed by pressure on the chassis with the largest load-bearing capacity, resulting in reduced sealing effect. Therefore, higher requirements are put forward for the connection seam of the connection part of the detachable cover shell. Summary of the invention

[0003] In view of the above problems, the present application proposes a labyrinth-type waterproof chassis. By setting a labyrinth-type connection component at the connection of the detachable chassis cover, the chassis of the hoist has sufficient waterproof and dustproof performance under the premise of meeting the function of detachable maintenance, and the waterproof and dustproof performance will not be deteriorated due to the deformation of the chassis; the labyrinth-type waterproof chassis is specifically implemented through the following technical solutions:

[0004] A labyrinth waterproof chassis comprises: a main body, a column, a cover plate, a casing and a wrapping plate, wherein the column is connected to the main body via fasteners, the wrapping plate is arranged on the bottom surface of the main body, the cover plate is arranged on the surface of the main body via fasteners, the casing is arranged on the surface of the cover plate, and the casing is arranged on the outer end of the wrapping plate, a labyrinth connection component for waterproofing is arranged between the cover shell and the wrapping plate, the labyrinth connection component comprises a casing waterproof block and a wrapping plate waterproof block, and a labyrinth connection seam is formed between the casing waterproof block and the wrapping plate waterproof block, and the labyrinth connection seam is filled with foamed silica gel.

[0005] It is further configured that the cover shell waterproof block is arranged on the inner side of the cover shell, and the cladding board waterproof block is arranged on the cladding board surface corresponding to the position of the cover shell waterproof block. Through this configuration, the waterproof chassis can achieve a sealing effect through a maze-type connecting seam.

[0006] It is further configured that the labyrinth-type connection seam is configured as a W-shaped protrusion and groove, and the protrusion and groove cooperate with each other. Through this configuration, the labyrinth-type connection seam is further sealed and the whole is more stable.

[0007] It is further arranged that a water retaining plate is arranged at the outer end of the labyrinth-type connecting seam. Through this arrangement, it is further waterproof and prevents water flow from directly washing the foamed silica gel.

[0008] It is further configured that a plurality of baffles are respectively arranged on the contact surfaces of the cover shell waterproof block and the cladding board waterproof block, and the baffles of the cover shell waterproof block and the cladding board waterproof block are interspersed with each other in sequence, and the gap formed therebetween is the labyrinth-type connecting seam. Through this configuration, the sealing performance of the labyrinth-type connecting seam is further enhanced, thereby enhancing the overall sealing performance.

[0009] It is further arranged that the baffles are parallel to each other and parallel to the horizontal plane. Through this arrangement, the sealing performance of the labyrinth-type connecting seam is further enhanced, so that the overall sealing performance is enhanced.

[0010] It is further arranged that the baffles are parallel to each other and have a fixed inclination angle with the horizontal plane. Through this arrangement, the sealing performance of the labyrinth-type connecting seam is further enhanced, so that the overall sealing performance is enhanced.

[0011] It is further arranged that a silicone pad is tightly arranged between the cover plate and the cover shell. Through this arrangement, the sealing performance between the cover plate and the cover shell is enhanced to prevent leakage, and the overall sealing and waterproof performance is enhanced.

[0012] It is further arranged that a sealing strip is glued and fixed to the periphery of the connection part between the column and the main body. Through this arrangement, the sealing performance of the connection part between the column and the main body is enhanced, and the overall sealing and waterproof performance is further enhanced.

[0013] The labyrinth waterproof chassis described above, by arranging a labyrinth connection component at the connection of the detachable chassis cover, makes the chassis of the elevator have sufficient waterproof and dustproof performance while meeting the function of detachable maintenance, and the waterproof and dustproof performance will not be deteriorated due to the deformation of the chassis. The specific arrangement is to set the gap between the cover and the package plate as a labyrinth connection seam, increase the length and complexity of the gap, and fill the labyrinth connection seam with foamed silicone, thereby greatly enhancing the waterproof and dustproof sealing performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 A front cross-sectional view of a labyrinth-type waterproof chassis provided in an embodiment of the present application;

[0016] Figure 2 The labyrinth-type waterproof chassis provided in the first embodiment of the present application Figure 1 Enlarged view of part A in the middle;

[0017] Figure 3 The labyrinth-type waterproof chassis provided in the first embodiment of the present application Figure 1 Another embodiment 2 of the middle A part;

[0018] Figure 4 The labyrinth-type waterproof chassis provided in the first embodiment of the present application Figure 1 Another embodiment 3 of the middle A part;

[0019] Figure 5 A schematic diagram of the structure of a labyrinth-type waterproof chassis provided in an embodiment of the present application;

[0020] Figure 6 A schematic structural diagram of the labyrinth-type waterproof chassis cover and cover plate provided in an embodiment of the present application.

[0021] Among them, the reference numerals in the figure are:

[0022] 1. Main body; 2. Column; 3. Cover plate; 4. Cover shell; 5. Cover plate; 6. Labyrinth connection assembly; 7. Cover shell waterproof block; 8. Cover plate waterproof block; 9. Labyrinth connection seam; 10. Protrusion; 11. Groove; 12. Foamed silicone; 13. Water retaining plate; 14. Baffle; 15. Silicone pad; 16. Sealing strip. DETAILED DESCRIPTION

[0023] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0024] The appearance of the above words in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0025] The present application is further described with reference to the accompanying drawings and specific implementation methods:

[0026] Please also read Figures 1 to 6 A labyrinth waterproof chassis comprises: a main body 1, a column 2, a cover plate 3, a cover shell 4 and a wrapping plate 5, the column 2 is connected to the main body 1 by fasteners, the wrapping plate 5 is arranged on the bottom surface of the main body 1, the cover plate 3 is arranged on the surface of the main body 1 by fasteners, the cover shell 4 is covered on the surface of the cover plate 3, and the cover shell 4 is covered on the outer end of the wrapping plate 5, a labyrinth connection component 6 for waterproofing is arranged between the cover shell 4 and the wrapping plate 5, the labyrinth connection component 6 comprises a cover shell waterproof block 7 and a wrapping plate waterproof block 8, and a labyrinth connection seam 9 is formed between the cover shell waterproof block 7 and the wrapping plate waterproof block 8, and the labyrinth connection seam 9 is filled with foamed silica gel 12.

[0027] See also Figure 1 to Figure 2 In this embodiment, the labyrinth connection assembly 6 includes a cover shell waterproof block 7 and a cladding board waterproof block 8. The cover shell waterproof block 7 is arranged on the inner side of the cover shell 4, and the cladding board waterproof block 8 is arranged on the surface of the cladding board 5 corresponding to the position of the cover shell waterproof block 7. The cover shell waterproof block 7 and the cladding board waterproof block 8 are closely attached to each other to form a labyrinth connection seam 9. Such an arrangement enables the cover shell 4 of the chassis to be disassembled and repaired, and the labyrinth connection seam 9 is provided, so that the connection of the cover shell 4 has sufficient waterproof performance; in addition, the shape of the labyrinth connection seam 9 is set in a variety of styles, the main purpose of which is The connection seam is made tortuous so that water vapor and dust are not easy to pass through. The labyrinth connection seam 9 is configured to have a W-shaped protrusion 10 and a groove 11 that fit closely together, and a foamed silica gel 12 is provided in the middle position of the groove 11. This is an embodiment method, and the purpose is to elastically fill the labyrinth connection seam 9 by providing the foamed silica gel 12, so as to further enhance the sealing performance; a water baffle 13 is provided at the outer end of the labyrinth connection seam 9. In this configuration, a baffle 14 is provided at the outer end of the labyrinth connection seam 9 to further prevent the direct impact of water flow on the gap and prevent the scouring and erosion caused thereby.

[0028] See also Figure 3 In the second embodiment, a plurality of baffles 14 are respectively arranged on the contact surfaces of the cover shell waterproof block 7 and the cladding board waterproof block 8, and the baffles 14 of the cover shell waterproof block 7 and the cladding board waterproof block 8 are interlaced with each other in sequence, that is, the labyrinth connection seam 9 forms a tortuous gap through the interlacing of the baffles 14, making it more difficult for water vapor to pass through, further improving the sealing effect, and the baffles 14 are parallel to each other and parallel to the horizontal plane.

[0029] See also Figure 4In the third embodiment, the baffles 14 are parallel to each other, and the baffles 14 are inclined at a fixed angle to the horizontal plane. With such a configuration, an inclination at a certain angle is beneficial to further block the water flow, further improving the waterproof performance of the waterproof base.

[0030] See also Figure 5 and Figure 6 In this embodiment, a silicone pad 15 is pressed and arranged between the cover plate 3 and the cover shell 4; a sealing strip 16 is adhered and fixed to the periphery of the connection portion between the column 2 and the main body 1. In this way, parts such as the silicone pad 15 and the sealing strip 16 that play a sealing role are arranged between each assembly component, the column 2, the main body 1, the cover shell 4 and the cover plate 3, thereby further enhancing the waterproof performance of the waterproof base.

[0031] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A labyrinth-type waterproof chassis, comprising: A main body (1), a column (2), a cover plate (3), a casing (4) and a wrapping plate (5), wherein the column (2) is connected to the main body (1) by fasteners, the wrapping plate (5) is arranged on the bottom surface of the main body (1), the cover plate (3) is arranged on the surface of the main body (1) by fasteners, the casing (4) is arranged on the surface of the cover plate (3), and the casing (4) is arranged on the outer end of the wrapping plate (5), characterized in that: a labyrinth connection component (6) having a waterproofing effect is arranged between the casing (4) and the wrapping plate (5), the labyrinth connection component (6) comprising a casing waterproof block (7) and a wrapping plate waterproof block (8), and a labyrinth connection seam (9) is formed between the casing waterproof block (7) and the wrapping plate waterproof block (8), and the labyrinth connection seam (9) is filled with foamed silica gel (12).

2. A labyrinth waterproof chassis according to claim 1, characterized in that The casing waterproof block (7) is arranged on the inner side of the casing (4), and the board waterproof block (8) is arranged on the surface of the board (5) corresponding to the position of the casing waterproof block (7).

3. A labyrinth type waterproof chassis according to claim 2, characterized in that The labyrinth-type connection seam (9) is configured as a W-shaped protrusion (10) and a groove (11), and the protrusion (10) and the groove (11) cooperate with each other.

4. A labyrinth waterproof chassis according to claim 3, characterized in that A water retaining plate (13) is provided at the outer end of the labyrinth-type connecting seam (9).

5. A labyrinth type waterproof chassis according to claim 1, characterized in that A plurality of baffles (14) are respectively arranged on the contact surfaces of the casing waterproof block (7) and the cladding waterproof block (8), and the baffles (14) of the casing waterproof block (7) and the cladding waterproof block (8) are interlaced in sequence, and the gaps formed therebetween are the labyrinth-type connection seams (9).

6. A labyrinth waterproof chassis according to claim 5, characterized in that The baffles (14) are parallel to each other, and the baffles (14) are parallel to the horizontal plane.

7. A labyrinth waterproof chassis according to claim 5, characterized in that The baffles (14) are parallel to each other, and the baffles (14) are inclined at a fixed angle to the horizontal plane.

8. A labyrinth waterproof chassis according to claim 1, characterized in that A silicone pad (15) is tightly arranged between the cover plate (3) and the housing (4).

9. A labyrinth waterproof chassis according to claim 1, characterized in that A sealing strip (16) is glued and fixed to the outer periphery of the connection portion between the upright column (2) and the main body (1).