Storage device convenient for filling surface treatment liquid into mobile phone middle plate

By designing a mobile phone mid-board storage device that includes floating blocks, movable plates and sealing plugs, the problem of difficulty in accurately knowing whether the surface treatment liquid is filled is solved, and the function of intuitively judging whether the liquid level is full is achieved to avoid overflow and waste.

CN222947409UActive Publication Date: 2025-06-06SUZHOU PLATER ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422278933.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-06-06
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

During the electroplating process of electronic components, it is difficult to accurately know whether the surface treatment liquid is filled, which can easily lead to overflow and waste.

Method used

Design a storage device for easy filling of surface treatment liquid in the middle board of mobile phone, including a storage tank, liquid filling tube, floating block, liquid extraction tube and sealing plug. The floating block floats up when the liquid level rises, driving the movable plate and the sealing plug to seal the filling tube. Through the transparent filling tube, observe the sealing plug position and intuitively determine whether the liquid level is full.

Benefits of technology

This design allows staff to intuitively judge whether the surface treatment liquid is full, avoid overflow and waste, and improve the accuracy and efficiency of filling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222947409U_ABST
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Abstract

The storage device comprises a storage tank, a liquid adding pipe, a floating block, a liquid taking pipe and a sealing plug, the liquid adding pipe is installed on one side of the interior of the storage tank, the top end of the liquid adding pipe is communicated with a filling port in the top end of the storage tank, the liquid taking pipe is installed on the other side of the interior of the storage tank, and the floating block is arranged on the liquid taking pipe. The top end of the liquid taking pipe extends to the position above the storage tank, the floating block is arranged on the outer wall of the limiting block in a sleeving mode, ejector rods are fixed to the two sides of the top end of the floating block, a movable plate is arranged in a filling opening in the top end of each ejector rod, a sealing plug is fixed to the center of the top end of the movable plate, a sealing cover is arranged at the top end of the filling opening, and a filling pipe is installed at the top end of the sealing cover. According to the utility model, whether the surface treatment liquid is full or not can be intuitively known, and the condition of full overflow can be avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of electroplating of electronic components, in particular to a storage device for facilitating the filling of surface treatment liquid on a mobile phone middle plate. Background Art

[0002] Electronic components are components of electronic components and small machines and instruments. They are usually composed of several parts and can be used in similar products. Electronic components are widely used in consumer electronics, automotive electronics, industrial control, aerospace and military industries. When processing electronic components, their surfaces need to be electroplated. Electroplating can improve conductivity, corrosion resistance, and appearance.

[0003] The surface treatment liquid used in electroplating is a chemical liquid that plates metal onto the surface of another metal. Its basic principle is to use electrolysis to reduce positively charged metal ions into metal substances in the electrolyte, thereby forming a thin metal coating on the plated metal surface. Usually, the surface treatment liquid is stored in a liquid storage tank. When the remaining surface treatment liquid is insufficient, the staff needs to refill it. However, it is usually difficult to know whether it is full during refilling, and overflow is prone to occur, resulting in waste. Therefore, we propose a storage device for mobile phone mid-plate that is convenient for refilling surface treatment liquid. Utility Model Content

[0004] The utility model aims to provide a storage device for a mobile phone middle plate which is convenient for filling surface treatment liquid, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a storage device for a mobile phone mid-plate to be convenient for filling with surface treatment liquid, comprising a storage tank, a liquid adding tube, a float, a liquid taking tube and a sealing plug, wherein the liquid adding tube is installed on one side inside the storage tank, and the top end of the liquid adding tube is connected to the filling port at the top end of the storage tank, the liquid taking tube is installed on the other side inside the storage tank, and the top end of the liquid taking tube extends to the top of the storage tank, the float is mounted on the outer wall of the limit block, and push rods are fixed on both sides of the top end of the float, a movable plate is arranged inside the filling port at the top end of the push rod, the sealing plug is fixed at the center position of the top end of the movable plate, a sealing cover is arranged on the top end of the filling port, and a filling tube is installed on the top end of the sealing cover.

[0006] Preferably, a limiting block is fixed on the outer wall of the liquid adding pipe below the floating block to facilitate limiting the floating block.

[0007] Preferably, an exhaust pipe is installed at the top of the storage tank on the side of the filling port, and an exhaust valve is installed at the connection between the exhaust pipe and the storage tank, so that the air pressure inside the storage tank is normal.

[0008] Preferably, a filter net bag is provided inside the filling port, and through holes are provided on both sides of the bottom of the filter net bag to facilitate filtering of the filled surface treatment liquid.

[0009] Preferably, the top end of the push rod passes through the filter net bag and is engaged with the positioning slot at the bottom end of the movable plate, so as to be used for the engagement of the push rod and the movable plate.

[0010] Preferably, the filling port and the sealing cover are connected by bolts for installation of the filling port and the sealing cover.

[0011] Preferably, the filling port is integrally formed with the storage tank.

[0012] Preferably, the filling pipe is made of transparent plastic material to facilitate observation of the position of the sealing plug.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] When the remaining surface treatment liquid in the storage tank is insufficient, surface treatment liquid is added to the filling port through the filling pipe, and the surface treatment liquid flows into the storage tank through the filling pipe. As the liquid level inside the storage tank continues to rise, the float moves up along the filling pipe under the action of the buoyancy of the surface treatment liquid. When the liquid level approaches the filling port, the float floats to the top of the filling pipe and drives the movable plate to move up through the push rod. The sealing plug on the top of the movable plate is stuck in the filling pipe to seal the filling pipe. Since the filling pipe is made of transparent plastic, when the staff observes that the sealing plug is located in the filling pipe, it means that the surface treatment liquid is about to be filled, and the filling can be stopped immediately. This design makes it easy to intuitively know whether the surface treatment liquid is full, thereby avoiding overflow when it is full. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0017] Figure 3 It is a schematic diagram of the cross-sectional enlarged structure of the movable plate of the utility model;

[0018] Figure 4 It is a schematic diagram of the enlarged structure of the filling port of the utility model from top view;

[0019] Figure 5 It is a schematic diagram of the structure of the utility model in a filled state.

[0020] In the figure: 1, storage tank; 2, liquid filling pipe; 3, limit block; 4, floating block; 5, filling port; 6, sealing cover; 7, filling pipe; 8, exhaust pipe; 9, exhaust valve; 10, liquid collection pipe; 11, push rod; 12, movable plate; 1201, positioning slot; 13, sealing plug; 14, bolt; 15, filter net bag. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. All other embodiments obtained by ordinary technicians in the field without creative work based on the embodiments of the utility model shall fall within the scope of protection of the utility model.

[0022] See also Figure 1-5 The utility model provides an embodiment: a storage device for filling a surface treatment liquid in a mobile phone middle plate, comprising a storage tank 1, a liquid adding pipe 2, a floating block 4, a liquid taking pipe 10 and a sealing plug 13, wherein the liquid adding pipe 2 is installed at one side of the storage tank 1, and the top of the liquid adding pipe 2 is connected to the filling port 5 at the top of the storage tank 1, and the liquid taking pipe 10 is installed at the other side of the storage tank 1, and the top of the liquid taking pipe 10 extends to the top of the storage tank 1;

[0023] The floating block 4 is sleeved on the outer wall of the limit block 3, and push rods 11 are fixed on both sides of the top of the floating block 4. A movable plate 12 is arranged inside the filling port 5 at the top of the push rod 11, and a sealing plug 13 is fixed at the center position of the top of the movable plate 12.

[0024] A sealing cover 6 is provided at the top of the filling port 5, and a filling pipe 7 is installed at the top of the sealing cover 6;

[0025] A limiting block 3 is fixed on the outer wall of the liquid adding pipe 2 below the floating block 4;

[0026] Specifically, when the residual amount of surface treatment liquid in the storage tank 1 is insufficient, the surface treatment liquid is added to the filling port 5 through the filling pipe 7, and the surface treatment liquid flows into the storage tank 1 through the filling pipe 2. At this time, as the liquid level in the storage tank 1 continues to rise, the float 4 moves up along the filling pipe 2 under the action of the buoyancy of the surface treatment liquid. When the liquid level approaches the filling port 5, the float 4 floats to the top of the filling pipe 2 and drives the movable plate 12 to move up through the push rod 11. The sealing plug 13 at the top of the movable plate 12 is stuck in the filling pipe 7 to block the filling pipe 7. Since the filling pipe 7 is made of transparent plastic, when the staff observes that the sealing plug 13 is located in the filling pipe 7, it means that the surface treatment liquid is about to be filled, and the filling can be stopped immediately. This design makes it easy to intuitively know whether the surface treatment liquid is full, thereby avoiding overflow when it is full.

[0027] An exhaust pipe 8 is installed at the top of the storage tank 1 on the side of the filling port 5, and an exhaust valve 9 is installed at the connection between the exhaust pipe 8 and the storage tank 1;

[0028] A filter net bag 15 is disposed inside the filling port 5, and through holes are disposed on both sides of the bottom of the filter net bag 15;

[0029] Specifically, during the addition process, the filter net bag 15 inside the filling port 5 filters the surface treatment liquid and filters out the impurities inside it. After a period of time, the bolt 14 is disassembled, and the sealing cover 6 can be removed from the filling port 5. Then, the movable plate 12 is lifted up to make the top rod 11 disengage from the positioning slot 1201, and the movable plate 12 is removed from the top of the top rod 11. Then, the bolt 14 is taken out, and the impurities inside the bolt 14 can be cleaned, thereby realizing the filtering function during filling and reducing the impurities and sediments inside the storage tank 1.

[0030] The top end of the top rod 11 passes through the filter net bag 15 and is engaged with the positioning slot 1201 at the bottom end of the movable plate 12;

[0031] The filling port 5 is connected to the sealing cover 6 by bolts 14;

[0032] The filling port 5 is integrally formed with the storage tank 1;

[0033] The filling pipe 7 is made of transparent plastic material.

[0034] When the embodiment of the present application is in use: first, one end of the liquid taking pipe 10 is connected to the external pump body, and the surface treatment liquid inside the storage tank 1 can be extracted for use through the liquid taking pipe 10. Then, when the residual surface treatment liquid inside the storage tank 1 is insufficient, the surface treatment liquid is added to the filling port 5 through the filling pipe 7. The surface treatment liquid flows into the storage tank 1 through the filling pipe 2. At this time, as the liquid level inside the storage tank 1 continues to rise, the float 4 moves up along the filling pipe 2 under the action of the buoyancy of the surface treatment liquid. When the liquid level approaches the filling port 5, the float 4 floats to the top of the filling pipe 2 and drives the movable plate 12 to move up through the push rod 11. The sealing plug 13 at the top of the movable plate 12 is stuck in the filling pipe 7 to block the filling pipe 7. Since the filling pipe 7 is made of transparent plastic, when the staff observes that the sealing plug 13 is located in the filling pipe 7 When the surface treatment liquid is full, it means that the surface treatment liquid is about to be filled, and the filling can be stopped immediately. This design makes it easy to intuitively know whether the surface treatment liquid is full, thereby avoiding overflow. Then, cover the sealing cover (not shown in the figure) on the filling pipe 7 to seal the storage tank 1, and during the adding process, the filter net bag 15 inside the filling port 5 filters the surface treatment liquid and filters out the impurities inside it. After a period of time, the bolt 14 is removed, and the sealing cover 6 can be removed from the filling port 5, and then the movable plate 12 is lifted up to make the push rod 11 disengage from the positioning slot 1201, and the movable plate 12 is removed from the top of the push rod 11, and then the bolt 14 is taken out, and the impurities inside the bolt 14 can be cleaned, thereby realizing the filtering function during filling and reducing the impurities and sediment inside the storage tank 1.

[0035] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

Claims

1. A storage device for a mobile phone mid-plate for convenient filling of surface treatment liquid, characterized in that: The invention comprises a storage tank (1), a liquid adding pipe (2), a floating block (4), a liquid taking pipe (10) and a sealing plug (13); the liquid adding pipe (2) is installed on one side of the storage tank (1), and the top end of the liquid adding pipe (2) is connected to the filling port (5) at the top end of the storage tank (1); the liquid taking pipe (10) is installed on the other side of the storage tank (1), and the top end of the liquid taking pipe (10) extends to the top of the storage tank (1); the floating block (4) is sleeved on the outer wall of the limit block (3), and both sides of the top end of the floating block (4) are fixed with a push rod (11); the filling port (5) at the top end of the push rod (11) is provided with a movable plate (12); the sealing plug (13) is fixed at the center position of the top end of the movable plate (12); the top end of the filling port (5) is provided with a sealing cover (6), and the top end of the sealing cover (6) is provided with a filling pipe (7).

2. A storage device for facilitating filling of surface treatment liquid for a mobile phone middle plate according to claim 1, characterized in that: A limiting block (3) is fixed on the outer wall of the liquid adding pipe (2) below the floating block (4).

3. A storage device for facilitating filling of surface treatment liquid for a mobile phone middle plate according to claim 1, characterized in that: An exhaust pipe (8) is installed at the top end of the storage tank (1) on one side of the filling port (5), and an exhaust valve (9) is installed at the connection between the exhaust pipe (8) and the storage tank (1).

4. A storage device for facilitating filling of surface treatment liquid for a mobile phone middle plate according to claim 1, characterized in that: A filter net bag (15) is arranged inside the filling port (5), and through holes are arranged on both sides of the bottom of the filter net bag (15).

5. The storage device for facilitating the filling of surface treatment liquid for a mobile phone middle plate according to claim 1, characterized in that: The top end of the push rod (11) passes through the filter net bag (15) and is engaged with the positioning slot (1201) at the bottom end of the movable plate (12).

6. A storage device for facilitating filling of surface treatment liquid for a mobile phone middle plate according to claim 1, characterized in that: The filling port (5) is connected to the sealing cover (6) via bolts (14).

7. A storage device for facilitating filling of surface treatment liquid on a mobile phone middle plate according to claim 1, characterized in that: The filling port (5) is integrally formed with the storage tank (1).

8. The storage device for facilitating the filling of surface treatment liquid for a mobile phone middle plate according to claim 1, characterized in that: The filling pipe (7) is made of transparent plastic material.