Storing box for sectioned baking plates

By designing a sectioned baking sheet storage box with trapezoidal boss and pull-out body, the problem of circuit board being easily affected by moisture and dust contamination during storage and transportation is solved, and the circuit board is dry and dust-free during storage is achieved. environment, improve work efficiency and board quality.

CN222497300UActive Publication Date: 2025-02-18HUIZHOU WELGAO ELECTRONICS CO LTD
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Patent Information

Application Number
CN202323664214.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2025-02-18
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

The circuit board is easily damp during storage and transportation, which leads to frequent baking, which increases the workload and reduces work efficiency. At the same time, large drying boxes will cause moisture and dust to enter when opening and closing the door, making it difficult to ensure the circuit board's Dry and dust-free storage environment.

Method used

A sectioned baking sheet storage box with trapezoidal boss and pulling body is designed. The magnetic connection between the cover plate and the trapezoidal boss and the hollow structure of the pulling body is formed to form a closed cavity to ensure that the circuit board is stored in the storage process. It is always in a dry environment and is protected from dust entering through vents and air filters.

Benefits of technology

It effectively avoids moisture and dust pollution of the circuit board during storage, improves the dryness and airtightness of the storage environment, reduces the number of baking times, and improves the working efficiency and the quality of the circuit board.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a sectioned baking plate storage box which comprises a box body, a drawing body and a cover plate, a laterally-opened containing groove is formed in the box body, a trapezoid boss is arranged at the bottom of the containing groove, the inclined face of the trapezoid boss faces the interior of the containing groove, the top of the cover plate is rotationally connected with the top of the containing groove, and the side face of the cover plate can abut against the inclined face of the trapezoid boss. The drawing body is inserted into the containing groove in a sliding mode and abuts against the cover plate, the drawing body is of a hollow structure, and a storage plate is arranged on the inner side of the drawing body. The side face of the cover plate can abut against the inclined face of the trapezoidal boss under the action of gravity, the drawing body can be inserted into the containing groove in a sliding mode and abuts against the cover plate, the cover plate is pushed to turn upwards and finally abuts against the upper end of the containing groove, a closed cavity is formed between the drawing body and the drying chamber, and the circuit board on the drawing body is always in a dry environment.
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Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to a storage box for segmented baking boards. Background Art

[0002] Before printing characters on the circuit board, it needs to be baked in sections to remove moisture from the circuit board and ensure printing quality. However, the circuit board is easily affected by moisture during storage and transportation, and it often needs to be baked again before printing characters, which increases the workload and reduces work efficiency. Storing the circuit board in a large drying box requires frequent opening and closing of the box door, which will also cause a large amount of moisture and dust to enter during this process, making it difficult to ensure that the storage environment of the circuit board is dry and dust-free. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a storage box for sectioned baked boards, which can not only provide a dry storage environment for the circuit boards, but also avoid the entry of dust as much as possible.

[0004] The technical solution of the utility model is: a storage box for segmented baking sheets, comprising a box body, a pull-out body and a cover plate, wherein a side-opening receiving groove is provided in the box body, a trapezoidal boss is provided at the bottom of the receiving groove, the inclined surface of the trapezoidal boss faces the inside of the receiving groove, the top of the cover plate is rotatably connected to the top of the receiving groove, the side surface of the cover plate can abut on the inclined surface of the trapezoidal boss, the pull-out body can be slidably inserted into the receiving groove and abut against the cover plate, the pull-out body is a hollow structure, and a storage plate is provided inside the pull-out body.

[0005] Furthermore, one end of the drawer body inserted into the accommodating groove is an inclined surface, and the slope of the inclined surface of the drawer body is smaller than the slope of the inclined surface of the trapezoidal boss.

[0006] Furthermore, the cover plate and the trapezoidal boss are connected magnetically.

[0007] Furthermore, a sliding groove is provided on the side of the accommodating groove, and a sliding rail is provided on the side of the drawer body, and the sliding rail slides in the sliding groove.

[0008] Furthermore, a groove is provided on the side of the drawer body, and an elastic clamping structure is provided in the groove. The elastic clamping structure can extend into the sliding groove, and an end of the elastic clamping structure facing the accommodating groove is provided with an oblique angle.

[0009] Furthermore, the elastic clip structure includes a fixing plate, a clip and a spring, the fixing plate is installed in the groove, one end of the clip is connected to the bottom of the groove, and the other end of the clip is against the fixing plate. A notch is provided on the fixing plate, and the front end of the clip can pass through the notch and penetrate into the sliding groove, and the bevel is located at one end of the clip facing the accommodating groove.

[0010] Furthermore, one end of the clamping piece passing through the notch is a cylinder, and the diameter of the cylinder is equal to the height of the sliding groove.

[0011] Furthermore, a sealing layer is provided on the side of the cover plate.

[0012] Furthermore, an observation portion is provided at the front end of the drawer.

[0013] Furthermore, a drying box is provided outside the box body, a drying chamber is formed between the drying box and the box body, a dryer is provided in the drying chamber, a vent is provided on the box body, and the accommodating tank is connected with the drying chamber through the vent.

[0014] Furthermore, a detachable air filter is provided on the vent.

[0015] Compared with the prior art, the advantages of the utility model are: the side of the cover plate can abut against the inclined surface of the trapezoidal boss under the action of gravity, the pull-out body can be slidably inserted into the accommodating groove and abut against the cover plate, pushing the cover plate to flip upward and finally abut against the upper end of the accommodating groove, and a closed cavity is formed between the pull-out body and the drying chamber, and the circuit board on the pull-out body is always in a dry environment; when the pull-out body is pulled out from the accommodating groove, the cover plate is slowly covered down under the support of the pull-out body until the pull-out body passes the position of the trapezoidal boss, and the cover plate is finally attached to the inclined surface of the trapezoidal boss. At this time, the cover plate isolates the accommodating groove from the outside, and a closed cavity is formed between the accommodating groove and the drying chamber, which prevents moisture and dust from entering the accommodating groove and avoiding affecting the storage of the next group of circuit boards. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, 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 utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the drawer body of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the cover plate of the utility model;

[0020] Figure 4 for Figure 3 The enlarged view of point A in the middle;

[0021] Figure 5 This is a schematic diagram of the structure of the elastic clamping structure of the utility model;

[0022] Figure 6 It is a structural schematic diagram of the box body and the drying box of the utility model;

[0023] Figure 7 It is the principle diagram of the utility model.

[0024] Wherein: 1. Box body; 101. Sliding groove; 102. Trapezoidal boss; 103. Ventilation port; 2. Drying box; 3. Pull-out body; 301. Slide rail; 302. Observation part; 303. Storage plate; 4. Cover plate; 401. Groove; 402. Sealing layer; 5. Dryer; 6. Removable air filter; 7. Snap-in piece; 701. Inclined surface; 8. Fixed piece; 9. Spring; 10. Drying chamber. DETAILED DESCRIPTION

[0025] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0026] like Figure 1-7 As shown, a storage box for baked circuit boards in sections comprises a box body 1, a pull-out body 3 and a cover plate 4, wherein the box body 1 is provided with a side-opening receiving groove, a trapezoidal boss 102 is provided at the bottom of the receiving groove, the inclined surface 701 of the trapezoidal boss 102 faces the inside of the receiving groove, the top of the cover plate 4 is rotatably connected to the top of the receiving groove, and the side surface of the cover plate 4 can abut against the inclined surface 701 of the trapezoidal boss 102 under the action of gravity, the pull-out body 3 can be slidably inserted into the receiving groove and abut against the cover plate 4, pushing the cover plate 4 to flip upward and finally abut against the upper end of the receiving groove, the pull-out body 3 is a hollow structure, and a storage plate 303 is provided on the inner side of the pull-out body 3 for placing circuit boards that have been baked in sections.

[0027] In the above embodiment, one end of the drawer body 3 inserted into the receiving groove is an inclined surface 701, and the slope of the inclined surface 701 of the drawer body 3 is smaller than the slope of the inclined surface 701 of the trapezoidal boss 102. When the drawer body 3 slides into the receiving groove, the lower end of the inclined surface 701 of the drawer body 3 first contacts the cover plate 4. As the drawer body 3 is gradually inserted, the contact point between the drawer body 3 and the cover plate 4 continues to move upward, and the cover plate 4 is gradually lifted up until the cover plate 4 rotates to be parallel to the inclined surface 701 of the drawer body 3. When the drawer body 3 continues to be inserted into the receiving groove, the contact point between the drawer body 3 and the cover plate 4 appears at the upper end of the drawer body 3, and the cover plate 4 is quickly lifted up and against the upper end surface of the accommodating groove; during the whole process, the difference between the slope of the inclined surface 701 of the pull-out body 3 and the slope of the inclined surface 701 of the trapezoidal boss 102 provides a buffer for the pull-out body 3 to support the cover plate 4, ensuring that the cover plate 4 is easily lifted up, avoiding the contact point between the pull-out body 3 and the cover plate 4 appearing too early at the upper end of the pull-out body 3, resulting in excessive resistance of the pull-out body 3 to support the cover plate 4, thereby avoiding the situation where the pull-out body 3 is slid into the accommodating groove. The cover plate 4 and the trapezoidal boss 102 are connected magnetically, so that the connection between the cover plate 4 and the trapezoidal boss 102 is tighter, and the cavity sealing between the cover plate 4 and the accommodating groove is better.

[0028] In the above embodiment, a sliding groove 101 is provided on the side of the receiving groove, and a slide rail 301 is provided on the side of the drawer body 3. The slide rail 301 slides in the sliding groove 101 to prevent the drawer body 3 from tilting downward due to the assembly gap when the drawer body 3 is inserted into the receiving groove, thereby causing the circuit board on the storage plate 303 to slide off; a groove 401 is provided on the side of the drawer body 3, and an elastic clamping structure is provided in the groove 401. The elastic clamping structure can extend into the sliding groove 101 to ensure that the cover The sealing of the cavity between the plate 4 and the receiving groove; the elastic snap-fit ​​structure includes a fixing piece 8, a snap-fit ​​piece 7 and a spring 9, the fixing piece 8 is installed in the groove 401, one end of the snap-fit ​​piece 7 is connected to the bottom of the groove 401, and the other end of the snap-fit ​​piece 7 is against the fixing piece 8, the fixing piece 8 is provided with a notch, the front end of the snap-fit ​​piece 7 can pass through the notch and go deep into the sliding groove 101, and the end of the elastic snap-fit ​​structure facing the receiving groove is provided with an angle, and the angle is located at the end of the snap-fit ​​piece 7 facing the receiving groove, so that the cover When the plate 4 is propped up by the drawer body 3, the elastic snap-fit ​​structure is more easily retracted with the help of the bevel and will not be stuck in the groove 401; the end of the snap-fit ​​sheet 7 passing through the notch is a cylinder, the diameter of the cylinder is equal to the height of the sliding groove 101, and a sealing layer 402 is provided on the side of the cover plate 4 to further enhance the sealing of the cavity between the cover plate 4 and the accommodating groove; an observation portion 302 is provided at the front end of the drawer body 3 to observe the number of circuit boards inside the drawer body 3; a drying box 2 is provided on the outside of the box body 1, and a drying chamber 10 is formed between the drying box 2 and the box body 1, and a dryer 5 is provided in the drying chamber 10, and a vent 103 is provided on the box body 1, and the accommodating groove is connected with the drying chamber 10 through the vent 103, so as to provide further drying for the circuit board on the drawer body 3 in the accommodating groove, so as to ensure its use effect in subsequent processes; a detachable air filter 6 is provided on the vent 103 to prevent dry air from carrying dust into the accommodating groove, causing dust to adhere to the circuit board and affect the use effect of the circuit board in subsequent processes.

[0029] Description of the working method of this utility model:

[0030] Insert the PCB boards that have been baked in sections onto the storage plates 303 of the drawer body 3 until there are circuit boards on each layer of the storage plates 303, slide the drawer body 3 filled with circuit boards into the receiving groove, push open and prop up the cover plate 4, so that the cover plate 4 rests against the upper end of the receiving groove, and a closed cavity is formed between the drawer body 3 and the drying chamber 10, so that the circuit boards on the drawer body 3 are always in a dry environment; when storing and taking out the circuit boards, it is required to fill or empty the circuit boards at one time, so as to improve the utilization rate of the internal space of the drawer body 3 and prevent moisture and dust from frequently entering the receiving groove due to multiple storage and retrieval. The number of circuit boards in the drawer body 3 can be observed through the observation part 302, which is convenient for daily inspection and inventory, and can also timely discover the situation where workers privately take out circuit boards for processing, so as to regulate employee behavior.

[0031] When the drawer 3 is pulled out from the receiving groove, the cover 4 is slowly covered under the support of the drawer 3 until the drawer 3 passes over the position of the trapezoidal boss 102, and the cover 4 is finally attached to the inclined surface 701 of the trapezoidal boss 102. At this time, the cover 4 isolates the receiving groove from the outside, and a closed cavity is formed between the receiving groove and the drying chamber 10 to prevent moisture and dust from entering the receiving groove and affecting the storage of the next group of circuit boards.

[0032] The above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the above embodiments, or replace some or all of the technical features therein with equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A storage box for sectioned baking sheets, characterized in that: It includes a box body, a pull-out body and a cover plate, wherein a side-opening receiving groove is provided in the box body, a trapezoidal boss is provided at the bottom of the receiving groove, the inclined surface of the trapezoidal boss faces the inside of the receiving groove, the top of the cover plate is rotatably connected to the top of the receiving groove, the side surface of the cover plate can abut on the inclined surface of the trapezoidal boss, the pull-out body can be slidably inserted into the receiving groove and abut against the cover plate, the pull-out body is a hollow structure, and a storage plate is provided inside the pull-out body.

2. The storage box for the segmented baking sheets according to claim 1, characterized in that: One end of the drawer body inserted into the accommodating groove is an inclined surface, and the slope of the inclined surface of the drawer body is smaller than the slope of the inclined surface of the trapezoidal boss.

3. The storage box for the segmented baking sheets according to claim 1, characterized in that: The cover plate is connected to the trapezoidal boss by magnetism.

4. The storage box for the segmented baking sheets according to claim 1, characterized in that: A sliding groove is arranged on the side of the accommodating groove, and a sliding rail is arranged on the side of the drawer body, and the sliding rail slides in the sliding groove.

5. The storage box for the segmented baking sheets according to claim 4, characterized in that: A groove is provided on the side of the drawer body, and an elastic clamping structure is provided in the groove. The elastic clamping structure can extend into the sliding groove, and an end of the elastic clamping structure facing the accommodating groove is provided with an oblique angle.

6. The storage box for the segmented baking sheets according to claim 5, characterized in that: The elastic clamping structure includes a fixing plate, a clamping plate and a spring. The fixing plate is installed in the groove. One end of the clamping plate is connected to the bottom of the groove, and the other end of the clamping plate is against the fixing plate. A notch is provided on the fixing plate. The front end of the clamping plate can pass through the notch and penetrate into the sliding groove. The bevel is located at one end of the clamping plate facing the accommodating groove.

7. The storage box for the segmented baking sheets according to claim 6, characterized in that: One end of the clamping piece passing through the notch is a cylinder, and the diameter of the cylinder is equal to the height of the sliding groove.

8. The storage box for sectioned baking sheets according to claim 1, characterized in that: A sealing layer is provided on the side surface of the cover plate.

9. The storage box for sectioned baking sheets according to claim 1, characterized in that: An observation portion is provided at the front end of the drawer body.

10. The storage box for sectioned baking sheets according to claim 1, characterized in that: A drying box is arranged outside the box body, a drying chamber is formed between the drying box and the box body, a dryer is arranged in the drying chamber, a vent is arranged on the box body, the containing tank is connected with the drying chamber through the vent, and a detachable air filter is arranged on the vent.