Waterproof testing clamp and waterproof testing system
By designing a waterproof testing fixture and utilizing the air inlet structure of the bottom shell and the sealed soft mold, a waterproof test can be performed before the mobile phone screen is installed, solving the waste and damage problems caused by screen removal in the existing technology, improving testing efficiency and reducing costs.
Patent Information
- Application Number
- CN202422322278.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The existing technology is unable to perform a waterproof test before the mobile phone screen is attached, resulting in the mobile phone screen needing to be removed and repaired when it is detected that it is not waterproof, which increases manpower waste and manufacturing costs.
A waterproof testing fixture is designed, including a bottom shell and a sealing soft mold, for testing semi-finished mobile phones. Gas is delivered into the screen mounting groove through the air inlet to observe whether there is any leakage, thereby achieving waterproof testing.
A waterproof test is performed before the screen is installed, which avoids damage to the screen during removal, saves manpower and reduces losses.
Smart Images

Figure CN223406794U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waterproof testing, in particular to a waterproof testing fixture and a waterproof testing system. Background Art
[0002] Waterproof testing is a crucial pre-shipment process for mobile phones. Conventional technology typically performs this test after the screen is attached. A drawback of this testing is that if the screen is found to be non-waterproof after attachment, the screen must be disassembled and the non-waterproof areas repaired. This disassembly process can easily damage the screen, leading to increased labor waste, increased defective parts, and increased manufacturing costs. Utility Model Content
[0003] The technical problem to be solved by the embodiments of the present invention is that the existing technology is unable to perform a waterproof test on a mobile phone before the screen is attached. As a result, when it is detected that the mobile phone is not waterproof, the screen of the mobile phone needs to be disassembled and the non-waterproof area needs to be repaired. The mobile phone screen is easily damaged during the disassembly process, which invisibly increases the waste of manpower and the increase of bad losses, and simultaneously increases the manufacturing cost of the product.
[0004] In order to solve the above problems, on the first aspect, an embodiment of the present invention proposes a waterproof testing fixture for testing a semi-finished product, wherein the semi-finished product includes a screen mounting groove for mounting a screen, and the waterproof testing fixture includes a bottom shell and a sealed soft mold; the bottom shell is provided with a first inlay groove, and the sealed soft mold is provided with a second inlay groove and a first air inlet hole connected to the second inlay groove; the sealed soft mold is embedded in the first inlay groove; wherein, the side of the semi-finished product provided with the screen mounting groove is sealed and embedded in the second inlay groove, and gas can be transported into the screen mounting groove through the first air inlet hole.
[0005] A further technical solution is that a second air inlet hole is provided on the bottom shell, and the second air inlet hole is connected to the first air inlet hole.
[0006] A further technical solution is that the waterproof testing fixture further includes an air inlet pipe, and the air inlet pipe is sealedly connected to the second air inlet hole.
[0007] A further technical solution is that the waterproof testing fixture further comprises an upper cover, which is detachably covered on the bottom shell and presses the semi-finished product tightly.
[0008] A further technical solution is that the upper cover and the bottom shell are fixed by magnetic attraction.
[0009] A further technical solution is that the upper cover is provided with a first magnetic component, and the bottom shell is provided with a second magnetic component, and the first magnetic component and the second magnetic component attract each other.
[0010] A further technical solution is that a plurality of limiting members are provided around the first inlay groove on the upper cover, the inner side of the limiting members is used to limit the semi-finished product, and the outer side of the limiting members is used to limit the upper cover.
[0011] A further technical solution is that the limiting member is in the shape of a right angle.
[0012] A further technical solution is that the upper cover is made of a transparent material, and the sealing soft mold is made of silicone.
[0013] In a second aspect, an embodiment of the present invention proposes a waterproof testing system, which includes a gas delivery device and the waterproof testing fixture as described in the first aspect, wherein the gas delivery device is used to deliver gas into the screen installation groove through the first air inlet.
[0014] Compared with the prior art, the technical effects achieved by the embodiments of the present invention include:
[0015] In the technical solution of the embodiment of the present utility model, a waterproof testing fixture is used to test a semi-finished product, wherein the semi-finished product includes a screen mounting groove for mounting a screen, and the waterproof testing fixture includes a bottom shell and a sealing soft mold; the bottom shell is provided with a first inlay groove, and the sealing soft mold is provided with a second inlay groove and a first air inlet hole connected to the second inlay groove; the sealing soft mold is embedded in the first inlay groove; wherein, the side of the semi-finished product provided with the screen mounting groove is sealed and embedded in the second inlay groove. Thus, gas can be supplied to the screen mounting groove through the first air inlet hole. Observe whether the semi-finished product is leaking. If it is leaking, it means it is not waterproof. If it is not leaking, it means it is waterproof. It can be seen that the utility model can realize a waterproof test before installing the screen, so that when a non-waterproof problem occurs, it can be quickly repaired without removing the screen, saving manpower and avoiding damage to the screen. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present invention, and together with the description, serve to explain the principles of the present invention.
[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0018] One or more embodiments are exemplarily illustrated by pictures in the corresponding drawings. These exemplifications do not constitute limitations on the embodiments. Elements with the same reference numerals in the drawings are represented as similar elements. Unless otherwise stated, the figures in the drawings do not constitute proportional limitations.
[0019] Figure 1 This is an exploded view of a waterproof testing fixture proposed in an embodiment of the present utility model;
[0020] Figure 2 The figure is a schematic structural diagram of a waterproof testing fixture proposed in an embodiment of the present utility model.
[0021] Reference numerals
[0022] Semi-finished product 10, screen mounting groove 11, bottom shell 20, sealing soft mold 30, air inlet pipe 40, upper cover 50, first magnetic part 60, second magnetic part 70, gas transmission equipment 80, first inlay groove 21, second air inlet hole 22, limiter 23, second inlay groove 31, first air inlet hole 32. DETAILED DESCRIPTION
[0023] The following will be combined with the accompanying drawings of the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments. Similar component numbers in the drawings represent similar components. Obviously, the embodiments described below are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0024] It will be understood that when used in this specification and the appended claims, the terms “comprises” and “comprising” indicate the presence of described features, integers, steps, operations, elements and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or groups thereof.
[0025] It should also be understood that the terms used in this specification of the embodiments of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the embodiments of the present invention. As used in the specification of the embodiments of the present invention and the appended claims, the singular forms "a", "an" and "the" are intended to include plural forms unless the context clearly indicates otherwise.
[0026] See also Figure 1-2The present invention provides a waterproof testing fixture for testing a semi-finished product 10, specifically a mobile phone, which does not yet have a screen installed. The present invention aims to perform a waterproof test before installing the screen, allowing for quick repairs if a waterproof problem occurs without removing the screen, saving manpower and preventing damage to the screen. To achieve the above technical objectives, the specific structure of the waterproof testing fixture is described as follows:
[0027] First, the semi-finished product 10 (for example, the semi-finished product 10 of a mobile phone) includes a screen mounting groove 11 for mounting a screen, and the semi-finished product 10 is not mounted with a screen.
[0028] The waterproof testing fixture includes a bottom shell 20 and a sealing soft mold 30 .
[0029] The bottom shell 20 is provided with a first embedding groove 21, and the sealing soft mold 30 is embedded in the first embedding groove 21. The shape of the sealing soft mold 30 matches the shape of the first embedding groove 21, and the sealing soft mold 30 can be embedded in the first embedding groove 21.
[0030] The sealing soft mold 30 is provided with a second mounting groove 31 and a first air inlet 32 communicating with the second mounting groove 31. The shape of the semi-finished product 10 matches the shape of the second mounting groove 31. The side of the semi-finished product 10 provided with the screen mounting groove 11 is sealedly mounted within the second mounting groove 31, allowing air to be supplied into the screen mounting groove 11 through the first air inlet 32. Specifically, the size of the semi-finished product 10 can be slightly larger than the size of the screen mounting groove 11, for example, 5% larger. As a result, when the semi-finished product 10 is mounted within the second mounting groove 31, it presses against the sealing soft mold 30, achieving a seal and forming a closed cavity between the sealing soft mold 30 and the semi-finished product 10. The sealing soft mold 30 is made of a soft material, such as silicone, specifically liquid silicone. Thus, air is supplied into the screen mounting groove 11 through the first air inlet 32. Observe the semi-finished product 10 for air leaks. If it leaks, it is not waterproof. If it does not leak, it is waterproof. It can be understood that the air pressure of the gas delivered into the screen installation groove 11 can be determined based on the waterproof level, which is not specifically limited in the present invention.
[0031] In the technical solution of the embodiment of the present invention, a waterproof testing fixture is used to test a semi-finished product 10. The semi-finished product 10 includes a screen mounting slot 11 for mounting a screen. The fixture comprises a bottom shell 20 and a sealing soft mold 30. The bottom shell 20 has a first mounting slot 21, and the sealing soft mold 30 has a second mounting slot 31 and a first air inlet 32 connected to the second mounting slot 31. The sealing soft mold 30 is embedded in the first mounting slot 21. The side of the semi-finished product 10 where the screen mounting slot 11 is located is sealed and embedded in the second mounting slot 31. This allows air to be supplied into the screen mounting slot 11 through the first air inlet 32. The semi-finished product 10 is then inspected for leaks. If leaks occur, it indicates a non-waterproof condition. If no leaks occur, it indicates a non-waterproof condition. This allows for a waterproof test before screen installation, allowing for quick repairs if a non-waterproof condition arises without removing the screen, saving labor and preventing damage.
[0032] Furthermore, the bottom shell 20 is provided with a second air inlet 22, which is connected to the first air inlet 32. Thus, gas can be supplied to the first air inlet 32 through the second air inlet 22. The first air inlet 32 can be provided on the bottom side of the sealing soft mold 30 and connected to the second mounting groove 31. The second air inlet 22 can start from the side of the bottom shell 20, extend toward the middle of the bottom shell 20, align with the first air inlet 32, and then extend upward through the bottom shell 20 to connect with the first air inlet 32.
[0033] The waterproofness testing fixture further includes an air inlet pipe 40, which is sealedly connected to the second air inlet hole 22. The air inlet pipe 40 is connected to a gas delivery device 80 for delivering gas. The gas delivery device 80 can be specifically a waterproofness tester. The gas delivery device 80 can thus deliver gas to the second air inlet hole 22 via the air inlet pipe 40.
[0034] Furthermore, the waterproof testing fixture further includes an upper cover 50, which is detachably mounted on the bottom shell 20 and presses the semi-finished product 10. By pressing the semi-finished product 10 with the upper cover 50, a reliable seal can be achieved between the semi-finished product 10 and the sealing soft mold 30.
[0035] Specifically, the upper cover 50 and the bottom shell 20 are fixed by magnetism.
[0036] For example, the upper cover 50 is provided with a first magnetic member 60, and the bottom shell 20 is provided with a second magnetic member 70, and the first magnetic member 60 and the second magnetic member 70 attract each other. Thus, by virtue of the mutual attraction between the first magnetic member 60 and the second magnetic member 70, the upper cover 50 can press the semi-finished product 10. Specifically, the upper cover 50 may specifically include an upper and lower layers, and the upper and lower layers may be fixed as a whole by fasteners. The first magnetic member 60 is embedded in the upper cover 50 and further fixed by glue. The second magnetic member 60 is embedded in the bottom shell 20 and further fixed by glue.
[0037] Furthermore, a plurality of limiting members 23 are provided on the upper cover 50 around the first inlay groove 21. The inner side of the limiting member 23 is used to limit the semi-finished product 10, and the outer side of the limiting member 23 is used to limit the upper cover 50. Specifically, there are four limiting members 23, and the shape of the limiting member 23 is a right angle, and the shape of the first inlay groove 21 is a rectangle. The four limiting members 23 are respectively located at the four right angles of the first inlay groove 21. The inner side of the limiting member 23 is used to limit the position of the semi-finished product 10, thereby avoiding the position deviation of the semi-finished product 10 and ensuring that the stroke of the semi-finished product 10 does not deviate when the sealing soft mold 30 is squeezed and compressed. The outer side of the limiting member 23 is used to limit the upper cover 50, thereby ensuring that the upper cover 50 is accurately covered on the bottom shell 20.
[0038] Furthermore, the upper cover 50 is made of a transparent material, such as acrylic material. Since the upper cover 50 is transparent, it is convenient for the user to observe whether the semi-finished product 10 is leaking.
[0039] The present embodiment provides a waterproofness testing system, comprising a gas delivery device 80 and the waterproofness testing fixture described in any of the above embodiments. The gas delivery device 80 is configured to deliver gas into the screen mounting slot 11 through the first air inlet 32. The gas delivery device 80 can be specifically a waterproofness tester. The gas delivery device 80 is connected to the air inlet pipe 40 and can deliver gas to the second air inlet 22 through the air inlet pipe 40.
[0040] The testing process is as follows:
[0041] Assemble the semi-finished product 10 into a waterproof testing fixture, creating a closed space between the screen mounting groove 11 of the semi-finished product 10 and the sealing soft mold 30. Connect the air delivery device 80 to the air inlet pipe 40, delivering air to the second air inlet hole 22 through the air inlet pipe 40. Place the waterproof testing fixture and the semi-finished product 10 in water and observe whether the semi-finished product 10 leaks or produces bubbles. If so, it is not waterproof; otherwise, it is waterproof.
[0042] In the above embodiments, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.
[0043] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0044] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.
[0045] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0046] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.
[0047] In the description of this specification, the reference terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine the different embodiments or examples described in this specification.
[0048] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, as long as these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.
[0049] The above description is a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.
Claims
1. A waterproof testing fixture, characterized in that: Used to test semi-finished products, the semi-finished product includes a screen mounting groove for mounting a screen, and the waterproof testing fixture includes a bottom shell and a sealed soft mold; the bottom shell is provided with a first inlay groove, the sealed soft mold is provided with a second inlay groove and a first air inlet hole connected to the second inlay groove; the sealed soft mold is embedded in the first inlay groove; wherein, the side of the semi-finished product provided with the screen mounting groove is sealed and embedded in the second inlay groove, and gas can be transported into the screen mounting groove through the first air inlet hole.
2. The waterproof testing fixture according to claim 1, characterized in that: The bottom shell is provided with a second air inlet hole, and the second air inlet hole is communicated with the first air inlet hole.
3. The waterproof testing fixture according to claim 2, characterized in that: The waterproof testing fixture further includes an air inlet pipe, which is sealed and connected to the second air inlet hole.
4. The waterproof testing fixture according to claim 1, characterized in that: The waterproof testing fixture further comprises an upper cover, which is detachably covered on the bottom shell and presses the semi-finished product tightly.
5. The waterproof testing fixture according to claim 4, characterized in that: The upper cover and the bottom shell are fixed by magnetic attraction.
6. The waterproof testing fixture according to claim 5, characterized in that: The upper cover is provided with a first magnetic component, and the bottom shell is provided with a second magnetic component, and the first magnetic component and the second magnetic component attract each other.
7. The waterproof testing fixture according to claim 4, characterized in that: A plurality of limiting members are provided around the first inlay groove on the upper cover. The inner sides of the limiting members are used to limit the semi-finished product, and the outer sides of the limiting members are used to limit the upper cover.
8. The waterproof testing fixture according to claim 7, characterized in that: The shape of the limiting member is a right angle.
9. The waterproof testing fixture according to claim 4, characterized in that: The upper cover is made of transparent material, and the sealing soft mold is made of silicone.
10. A waterproof testing system, characterized in that: It comprises a gas delivery device and the waterproof testing fixture according to any one of claims 1 to 9, wherein the gas delivery device is used to deliver gas into the screen installation groove through the first air inlet.