Hot air circulation drying device for PCB (Printed Circuit Board)
By introducing a sliding structure and a deodorization structure into the PCB circuit board hot air circulation and drying device, the problem of inconvenience of handling and release is solved, and the board is conveniently extracted and purified, reducing the impact of odor.
Patent Information
- Application Number
- CN202420895853.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-04-26
AI Technical Summary
It is inconvenient to hold the PCB circuit board when it is held and put it in, and you need to put your hand into the hot air circulation drying device for operation.
A sliding structure is designed, including installation blocks, reserved grooves, plate bodies, slide grooves and limit blocks, allowing the plate bodies to be pulled and used in combination with the odor removal structure to purify hot air and reduce odor.
It makes it easier to hold and place the PCB circuit board, and reduces the damage to the human body by purifying hot air.
Smart Images
Figure CN222302105U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of PCB circuit board drying, in particular to a hot air circulation drying device for a PCB circuit board. Background Art
[0002] PCB circuit board is an electronic device, also called ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, etc. It is widely used in various communication fields, electronic equipment manufacturing and other industries. When processing the PCB circuit board, the PCB circuit board needs to be dried, so a PCB circuit board hot air circulation drying device is involved.
[0003] When the PCB circuit board hot air circulation drying device is in use, it is necessary to put hands into the inside of the PCB circuit board hot air circulation drying device to place and take the PCB circuit board, which is inconvenient to take and place the PCB circuit board. Therefore, a sliding structure is designed to enable the board body to be pulled out. When the board body is pulled out, there is no need to put hands into the inside of the device to take the PCB circuit board, making it more convenient to take the PCB circuit board. Utility Model Content
[0004] The utility model provides a hot air circulation drying device for a PCB circuit board, aiming to solve the problem of inconvenience in taking and placing the PCB circuit board.
[0005] The utility model is implemented as follows: a hot air circulation drying device for a PCB circuit board comprises a cabinet, a cabinet door is installed on the other side of the cabinet, a hot air drying component is installed on the other end of the cabinet, an exhaust fan is arranged on the top of the cabinet, a deodorizing structure is arranged on the top of the inner part of the cabinet, and a sliding structure is arranged on the inner side wall of the cabinet;
[0006] The sliding structure includes a mounting block, which is fixed on the inner wall of the cabinet. A reserved groove is arranged inside one side of the mounting block, a plate body is arranged inside the reserved groove, a sliding groove is arranged on the top of the mounting block, and a limiting block is fixed on the other side of the plate body.
[0007] Preferably, two groups of the limit blocks are provided, and the two groups of limit blocks are symmetrically distributed about the central axis of the plate body.
[0008] Preferably, a plurality of the mounting blocks are provided, and the plurality of the mounting blocks are distributed at equal intervals on the inner side wall of the cabinet.
[0009] Preferably, the deodorizing structure comprises a fixing block, the fixing block is fixed to the top end of the cabinet, a connecting block is arranged inside the fixing block, and an activated carbon purification plate is fixed to the top end of the connecting block.
[0010] Preferably, two groups of the fixing blocks are provided, and the two groups of the fixing blocks are symmetrically distributed about the central axis of the cabinet.
[0011] Preferably, two groups of the connection blocks are provided, and the two groups of the connection blocks are symmetrically distributed about the central axis of the activated carbon purification plate.
[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:
[0013] By setting a sliding structure, the outer diameter of the plate body is smaller than the inner diameter of the reserved groove, the plate body is matched with the reserved groove, the inner diameter of the slide groove is larger than the outer diameter of the limit block, the slide groove is matched with the limit block, the plate body is grasped and pulled, the limit block slides inside the slide groove, the plate body can be pulled out, and the PCB circuit board placed on the plate body is more convenient to take and put.
[0014] By setting up a deodorization structure, a groove is provided inside the bottom end of the fixed block, the groove is adapted to the connecting block, and the two groups of fixed blocks correspond to the connecting blocks, so that the activated carbon purification plate can be limited at the top of the inside of the cabinet, so that the exhaust fan can draw out the hot air inside the cabinet when it is started, and the hot air is purified by the activated carbon purification plate, so that the odor of the PCB circuit board hot air circulation drying device is reduced when exhausting, thereby reducing the harm of the odor to the human body. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;
[0016] Figure 2 It is a rear view structural schematic diagram of the utility model;
[0017] Figure 3 The utility model Figure 1 The enlarged structural diagram at A in the middle;
[0018] Figure 4 It is a three-dimensional structural schematic diagram of the deodorizing structure of the utility model.
[0019] In the figure: 1. cabinet body; 2. hot air drying component; 3. deodorization structure; 301. fixing block; 302. connecting block; 303. activated carbon purification board; 4. exhaust fan; 5. sliding structure; 501. mounting block; 502. board body; 503. reserved slot; 504. limiting block; 505. slide slot; 6. cabinet door. DETAILED DESCRIPTION
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.
[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations 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 may be combined with other embodiments.
[0022] The utility model provides a PCB circuit board hot air circulation drying device, such as Figure 1-4 As shown, it includes a cabinet body 1, a cabinet door 6 is installed on the other side of the cabinet body 1, a hot air drying component 2 is installed on the other end of the cabinet body 1, an exhaust fan 4 is arranged at the top of the cabinet body 1, a deodorizing structure 3 is arranged at the top of the interior of the cabinet body 1, and a sliding structure 5 is arranged on the inner wall of the cabinet body 1.
[0023] It should be noted that, due to the inconvenience in taking and placing the PCB circuit board, this solution sets a sliding structure 5, the outer diameter of the plate body 502 is smaller than the inner diameter of the reserved groove 503, the plate body 502 is adapted to the reserved groove 503, the inner diameter of the slide groove 505 is larger than the outer diameter of the limit block 504, the slide groove 505 is adapted to the limit block 504, the plate body 502 is grasped and pulled, so that the limit block 504 slides inside the slide groove 505, the plate body 502 can be pulled out, and the PCB circuit board placed on the plate body 502 is more convenient to take and place.
[0024] Specifically, in the present embodiment, the present scheme mainly comprises a sliding structure 5, the sliding structure 5 comprises a mounting block 501, the mounting block 501 is fixed on the inner side wall of the cabinet 1, a reserved groove 503 is arranged inside one side of the mounting block 501, a plate 502 is arranged inside the reserved groove 503, a slide groove 505 is arranged on the top of the mounting block 501, and a limiting block 504 is fixed on the other side of the plate 502. First, a reserved groove 503 is opened on one side of the mounting block 501, and then a slide groove 505 is opened inside the top of the mounting block 501, and the limiting blocks 504 are symmetrically fixed on both sides of the plate 502, and then the reserved groove 503 is engaged with the inside of the mounting block 501, and the mounting block 501 is fixed on the inner side wall of the cabinet 1 at equal intervals, so that the three groups of plate bodies 502 are limited at equal intervals inside the cabinet 1, so that the plate body 502 can be pulled out inside the cabinet 1, making it more convenient to take the PCB circuit board.
[0025] In a further preferred embodiment of the present invention, Figure 1 and Figure 3 As shown, two groups of limit blocks 504 are provided, and the two groups of limit blocks 504 are symmetrically distributed about the central axis of the plate body 502. A plurality of mounting blocks 501 are provided, and the plurality of mounting blocks 501 are evenly distributed on the inner wall of the cabinet body 1. Through the symmetrical distribution of the limit blocks 504, both sides of the plate body 502 can be limited. Through the evenly distributed distribution of the mounting blocks 501, the three groups of plate bodies 502 can be limited inside the cabinet body 1.
[0026] Specifically, in this embodiment, the scheme mainly includes a deodorization structure 3, and the deodorization structure 3 includes a fixed block 301, and the fixed block 301 is fixed to the top of the cabinet 1. A connecting block 302 is arranged inside the fixed block 301, and an activated carbon purification plate 303 is fixed to the top of the connecting block 302. First, the connecting block 302 is symmetrically fixed to the bottom end of the activated carbon purification plate 303, and then the fixed block 301 is symmetrically fixed to the top of the cabinet 1, and then the connecting block 302 is engaged in the groove inside the fixed block 301, so that the activated carbon purification plate 303 is limited to the top of the cabinet 1, so as to purify the odor in the hot air inside the hot air circulation drying device of the PCB circuit board.
[0027] In a further preferred embodiment of the present invention, Figure 1 and Figure 4 As shown, two groups of fixing blocks 301 are provided, and the two groups of fixing blocks 301 are symmetrically distributed about the central axis of the cabinet 1. Two groups of connecting blocks 302 are provided, and the two groups of connecting blocks 302 are symmetrically distributed about the central axis of the activated carbon purification plate 303. The symmetry of the fixing blocks 301 facilitates the support of the activated carbon purification plate 303, and the symmetrical fixation of the connecting blocks 302 facilitates the limiting of the activated carbon purification plate 303.
[0028] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.
[0029] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.
[0030] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0031] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.
Claims
1. PCB circuit board hot air circulation drying device, characterized in that: The cabinet (1) comprises a cabinet body (1), a cabinet door (6) is installed on the other side of the cabinet body (1), a hot air drying component (2) is installed on the other end of the cabinet body (1), an exhaust fan (4) is arranged at the top of the cabinet body (1), a deodorizing structure (3) is arranged at the top of the interior of the cabinet body (1), and a sliding structure (5) is arranged on the inner wall of the cabinet body (1); The sliding structure (5) comprises a mounting block (501), the mounting block (501) being fixed on the inner wall of the cabinet (1), a reserved groove (503) being arranged inside one side of the mounting block (501), a plate body (502) being arranged inside the reserved groove (503), a sliding groove (505) being arranged at the top end of the mounting block (501), and a limiting block (504) being fixed on the other side of the plate body (502).
2. The PCB circuit board hot air circulation drying device according to claim 1, characterized in that: Two groups of the limit blocks (504) are provided, and the two groups of limit blocks (504) are symmetrically distributed about the central axis of the plate body (502).
3. The PCB circuit board hot air circulation drying device according to claim 1, characterized in that: A plurality of the mounting blocks (501) are provided, and the plurality of the mounting blocks (501) are distributed at equal intervals on the inner wall of the cabinet (1).
4. The PCB circuit board hot air circulation drying device according to claim 1, characterized in that: The deodorizing structure (3) comprises a fixing block (301), wherein the fixing block (301) is fixed to the top end of the cabinet (1), a connecting block (302) is arranged inside the fixing block (301), and an activated carbon purification plate (303) is fixed to the top end of the connecting block (302).
5. The PCB circuit board hot air circulation drying device according to claim 4, characterized in that: Two groups of the fixing blocks (301) are provided, and the two groups of the fixing blocks (301) are symmetrically distributed about the central axis of the cabinet (1).
6. The PCB circuit board hot air circulation drying device according to claim 4, characterized in that: The connection blocks (302) are provided in two groups, and the two groups of connection blocks (302) are symmetrically distributed about the central axis of the activated carbon purification plate (303).