Leakage-proof leather cup for automobile
By designing a combination structure of plugging spring sheet and retaining ring, along with auxiliary structures, the problem of decreased sealing performance of traditional rubber cups was solved, thus optimizing the anti-leakage rubber cups for automobiles, improving sealing performance and installation stability, and ensuring the safety and reliability of automobiles.
Patent Information
- Application Number
- CN202520504458.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Traditional automotive sealant cups are prone to aging and wear after long-term use, leading to a decline in sealing performance, a risk of liquid leakage, and affecting the safety and stability of the vehicle.
A leak-proof cup for automobiles was designed, which adopts a combination structure of plugging spring and retaining ring. The L-shaped bending structure of the plugging spring and the inclined surface design of the retaining ring, together with the extension and holes of the cup body, realize the drainage and introduction of liquid. The auxiliary structures such as plugging ring gasket, upper retaining ring and lower retaining ring are used to ensure installation accuracy and sealing performance.
It effectively prevents liquid leakage, improves the sealing performance and installation stability of the diaphragm, reduces maintenance costs, and enhances the safety and reliability of the vehicle.
Smart Images

Figure CN223739996U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model discloses the technical field of automobile parts, specifically is a kind of automobile leak-proof leather bowl. BACKGROUND
[0002] The automobile leak-proof leather bowl is one of the key parts of automobile, mainly used for sealing the key parts of automobile braking system, fuel system etc., to prevent liquid or gas leakage, to ensure the safety and stability of automobile operation. The reason why leather bowl needs to be leak-proof is that, during the driving process of automobile, the parts such as braking system, fuel system bear high temperature, high pressure, vibration and other complex working conditions, if the sealing performance of leather bowl is not good, it is easy to cause leakage, and then cause brake failure, fuel waste and even fire and other serious consequences.
[0003] In traditional technology, the leakage of leather bowl mainly relies on the elasticity of material and the design of sealing structure. However, with the increasingly harsh operating conditions of automobile, the traditional leather bowl is prone to aging, wear and tear and other problems after long-term use, which leads to the decline of sealing performance. Therefore, temporary remedial measures such as applying sealant, installing sealing pad and other methods are widely used. But these methods only treat the symptoms and not the root cause, not only increase the maintenance cost, but also may leave safety hazards due to incomplete sealing.
[0004] Therefore, it has become a technical problem to be solved in the automobile industry to develop an automobile leak-proof leather bowl. The utility model aims to provide a kind of automobile leak-proof leather bowl with reasonable structure and stable performance, to effectively solve the problem of poor leakage effect of traditional leather bowl, and to improve the safety and reliability of automobile operation. CONTENT OF UTILITY MODEL
[0005] The utility model aims to provide a kind of automobile leak-proof leather bowl to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of automobile leak-proof leather bowl, comprising: bowl body, the inside of the bowl body is provided with inner cavity, annularly arranged in the inside of the inner cavity is stop spring, stop spring and the clamping ring between the clamping ring are provided with clamping ring;
[0007] The intermediate position of the bowl body and the inner cavity is protrudingly provided with an extension, the extension protruding from the intermediate position of the bowl body and the inner cavity is provided with a hole, the bottom end of the bowl body is provided with a recess, and the recess at the bottom end of the bowl body is provided with an auxiliary structure.
[0008] Further, the side cross-section structure of the stop spring is L-shaped structure, and the bottom end part of the L-shaped structure of the side cross-section of the stop spring is curved structure between the vertical part, so that the surface of the stop spring can guide the overflow liquid into the surface of the clamping ring.
[0009] Further, the surface of the gasket ring is inclined, a hole is arranged in the middle of the gasket ring, and the inclined surface of the gasket ring can guide the liquid to the edge of the bottom end of the inner cavity after the surface of the gasket ring receives the liquid.
[0010] Further, the diameter of the hole in the middle of the gasket ring is larger than the hole of the protruding extension in the middle of the bowl body and the inner cavity, so that the gasket ring is convenient to install.
[0011] Further, the auxiliary structure comprises a blocking ring pad, an upper gasket ring and a lower gasket ring, the upper end of the concave portion of the bottom end of the bowl body is provided with the upper gasket ring, the bottom end of the upper gasket ring is provided with the blocking ring pad, the bottom end of the blocking ring pad is provided with the lower gasket ring, and the upper gasket ring, the lower gasket ring and the blocking ring pad are fixedly connected, so that the blocking ring pad, the upper gasket ring and the lower gasket ring are prevented from loosening.
[0012] Further, a correction hole is arranged in the middle of the blocking ring pad, the diameter of the correction hole in the middle of the blocking ring pad is slightly smaller than the hole of the protruding extension in the middle of the bowl body and the inner cavity, so that the user can timely adjust the position of the bowl body after inserting a vertical component into the correction hole.
[0013] Further, the geometric center of the blocking ring pad and the geometric center of the gasket ring are on the same straight line, so that the user can adjust the position of the gasket ring.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] 1. The blocking spring is annularly embedded in the inner cavity, the user clamps the gasket ring into the bottom end of the blocking spring, and the hole arranged in the middle of the inner side of the gasket ring can match the protruding portion arranged in the middle of the inner side of the bowl body, so that when the inner cavity of the bowl body overflows liquid after installation, the surface of the gasket ring receives the liquid, and the inclined angle of the surface of the gasket ring makes the liquid flow to the inner side edge of the bowl body, so as to prevent the liquid from overflowing.
[0016] 2. The upper gasket ring helps the top end of the blocking ring pad to be clamped into the concave portion of the bottom end of the bowl body, and the lower gasket ring is clamped into the bottom end of the blocking ring pad, so that when the installation position of the bowl body is inclined, the user inserts a vertical component into the hole arranged in the middle of the inner side of the blocking ring pad, so that the installation position of the remaining portion of the bowl body is returned to normal. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a first appearance structure schematic view of the utility model;
[0018] Figure 2 It is a second appearance structure schematic view of the utility model;
[0019] Figure 3This is a schematic diagram of the third appearance structure of the present utility model;
[0020] Figure 4 This is a first exploded structural diagram of the present invention;
[0021] Figure 5 This is a schematic diagram of the second exploded structure of the present invention.
[0022] In the diagram: 1. Bowl body; 2. Inner cavity; 3. Plug spring piece; 4. Snap ring; 5. Auxiliary structure; 51. Plug ring pad; 52. Upper snap ring; 53. Lower snap ring. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] like Figures 1-5 As shown, a leak-proof leather cup for automobiles includes: a cup body 1, an inner cavity 2 is provided inside the cup body 1, a plugging spring piece 3 is arranged in a ring inside the inner cavity 2, and a retaining ring 4 is engaged between the plugging spring piece 3 and the retaining ring 4.
[0025] An extension is provided at the middle of the bowl body 1 and the inner cavity 2. The extension at the middle of the bowl body 1 and the inner cavity 2 has a hole. A recess is provided at the bottom of the bowl body 1. An auxiliary structure 5 is provided at the bottom recess of the bowl body 1.
[0026] Furthermore, since the side structure of the plugging piece 3 is L-shaped and the L-shaped line is curved, when the liquid flows into the inner cavity 2 along the surface of the plugging piece 3, the plugging piece 3 will guide the liquid to the outer ring part of the surface of the retaining ring 4. At the same time, the front surface of the retaining ring 4 also has an inclined structure, and the liquid flows into the edge of the bottom end of the inner cavity 2 along the inclined plane of the retaining ring 4, thereby preventing the liquid from overflowing.
[0027] This has resulted in the following effects and novel technologies:
[0028] The mating structure of the plugging spring 3 and the retaining ring 4: The side of the plugging spring 3 adopts an L-shaped curved structure. When the liquid flows into the inner cavity 2, the plugging spring 3 can effectively guide the liquid to the outer ring of the retaining ring 4. The inclined surface design of the retaining ring 4: The front surface of the retaining ring 4 is inclined, so that the liquid flows into the edge of the bottom end of the inner cavity 2 along the inclined angle plane, further preventing the liquid from overflowing.
[0029] The extension part and the hole fit design: the extension part protruding from the middle of the bowl body 1 and the inner cavity 2 is provided with a hole, which fits with the hole in the middle of the gasket ring 4, ensuring the sealing performance after installation, and the setting of the auxiliary structure 5: the recessed part at the bottom end of the bowl body 1 is provided with the auxiliary structure 5, which enhances the overall sealing performance of the leather bowl;
[0030] In the embodiment, the plug spring 3 is annularly embedded in the inside of the inner cavity 2, and the user clamps the gasket ring 4 into the bottom end of the plug spring 3. When the inner cavity 2 overflows liquid, the surface of the gasket ring 4 receives the liquid, and the inclined angle of the gasket ring 4 causes the liquid to flow to the inside edge of the bowl body 1, effectively preventing the liquid from overflowing;
[0031] Further, the L-shaped bending structure of the plug spring 3 ensures that the liquid can be smoothly introduced to the surface of the gasket ring 4, and the inclined surface design of the gasket ring 4 ensures that the liquid can be smoothly introduced to the edge at the bottom end of the inner cavity 2, avoiding the overflow of the liquid;
[0032] In addition, the diameter of the hole in the middle of the gasket ring 4 is greater than that of the hole of the extension part protruding from the middle of the bowl body 1 and the inner cavity 2, facilitating the installation of the gasket ring 4, while ensuring the sealing performance after installation. The utility model realizes the optimization of the automobile leak-proof leather bowl through the innovative design of the plug spring 3, the gasket ring 4 and the extension part, significantly improves the leak-proof performance of the leather bowl, and has significant technical advantages and practical value.
[0033] As shown in Figures 1-5 A kind of automobile leak-proof leather bowl, auxiliary structure 5 includes plugging ring pad 51, upper clamping ring 52 and lower clamping ring 53, the upper end of the recessed part at the bottom end of bowl body 1 is provided with upper clamping ring 52, the bottom end of upper clamping ring 52 is provided with plugging ring pad 51, the bottom end of plugging ring pad 51 is provided with lower clamping ring 53, and upper clamping ring 52, lower clamping ring 53 and plugging ring pad 51 are fixedly connected:
[0034] In addition, since the upper clamping ring 52 and the lower clamping ring 53 are installed at the upper and lower ends of the plugging ring pad 51, and the upper clamping ring 52 is clamped at the upper end of the recessed part at the bottom end of the bowl body 1, and the lower clamping ring 53 abuts against the lower end of the recessed part at the bottom end of the bowl body 1, and the hole in the middle of the plugging ring pad 51 is on the same straight line with the hole of the protruding structure in the middle of the inner side of the bowl body 1 and the inner cavity 2, the user inserts the finger or the vertical part into the hole in the middle of the plugging ring pad 51 and then continues to insert into the hole of the protruding structure of the bowl body 1 or the inner cavity 2 to correct the installation angle of the bowl body 1 or the inner cavity 2.
[0035] Which brings the following effects and novel technologies:
[0036] The auxiliary structure 5 is composed of the blocking ring pad 51, the upper clamping ring 52 and the lower clamping ring 53, which are fixedly connected to form a stable support structure, the upper clamping ring 52 is clamped on the upper end portion of the concave portion at the bottom end of the bowl body 1, the lower clamping ring 53 is abutted against the lower end portion of the concave portion at the bottom end of the bowl body 1, and the stable position of the blocking ring pad 51 is ensured, the correction hole is arranged in the middle of the blocking ring pad 51, the hole diameter is slightly smaller than the hole diameter of the protruding portion in the middle of the bowl body 1 and the inner cavity 2, the user can timely adjust the position of the bowl body 1 by inserting a vertical component into the correction hole, the geometric center of the blocking ring pad 51 is on the same straight line as the geometric center of the clamping pad ring 4, and the user can adjust the position of the clamping pad ring 4, so that the centering of the overall structure is ensured,
[0037] In the embodiment, the upper clamping ring 52 helps the top end of the blocking ring pad 51 to be clamped into the concave portion at the bottom end of the bowl body 1, the lower clamping ring 53 is clamped at the bottom end of the blocking ring pad 51, when the installation position of the bowl body 1 is inclined, the user inserts a vertical component into the hole in the middle of the inner side of the blocking ring pad 51, and the installation position of the bowl body 1 is corrected through the design of the correction hole, so that the installation accuracy of the leather bowl is ensured,
[0038] Further, the geometric center of the blocking ring pad 51 is aligned with the geometric center of the clamping pad ring 4, so that the position of the clamping pad ring 4 can also be accurately adjusted during use, and the sealing performance of the leather bowl is further improved,
[0039] The auxiliary structure 5 is composed of the blocking ring pad 51, the upper clamping ring 52 and the lower clamping ring 53, which are fixedly connected to form a stable support structure, the upper clamping ring 52 is clamped on the upper end portion of the concave portion at the bottom end of the bowl body 1, the lower clamping ring 53 is abutted against the lower end portion of the concave portion at the bottom end of the bowl body 1, and the stable position of the blocking ring pad 51 is ensured, the correction hole is arranged in the middle of the blocking ring pad 51, the hole diameter is slightly smaller than the hole diameter of the protruding portion in the middle of the bowl body 1 and the inner cavity 2, the user can timely adjust the position of the bowl body 1 by inserting a vertical component into the correction hole, the geometric center of the blocking ring pad 51 is on the same straight line as the geometric center of the clamping pad ring 4, and the user can adjust the position of the clamping pad ring 4, so that the centering of the overall structure is ensured,
[0040] Working principle: when the automobile leakage-proof leather bowl is used, first, the clamping pad ring 4 is clamped into the inner cavity 2 in the bowl body 1, the clamping pad ring 4 is clamped at the bottom end of the blocking spring piece 3 along the edge of the inner cavity 2, the bottom end of the blocking spring piece 3 abuts against the surface of the clamping pad ring 4, when the bowl body 1 or the inner cavity 2 is overflowed with liquid, the liquid overflowed from the protruding hole in the middle of the inner side of the inner cavity 2 flows into the top end of the clamping pad ring 4 along the surface of the blocking spring piece 3, at the same time, the clamping pad ring 4 as a whole presents an inclined angle, so that the liquid flows into the edge at the bottom end of the inner cavity 2 after passing through the surface of the clamping pad ring 4, when the installation angle of the upper end of the bowl body 1 is inclined, the user inserts a vertical object into the hole in the middle of the inner side of the blocking ring pad 51, and the user adjusts the position of the bowl body 1 according to the position of the blocking ring pad 51, which is the working principle of the automobile leakage-proof leather bowl.
[0041] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to thereby enable others skilled in the art to best utilize the present application with various modifications as are suited to the particular use contemplated.
Claims
1. A leakproof bowl for a vehicle comprising: The utility model relates to a bowl body (1), its characterized in being provided with inner chamber (2) inside the bowl body (1), annularly provided with the plug elastic sheet (3) inside the inner chamber (2), and the plug elastic sheet (3) is provided with the clamping ring (4) between the clamping ring (4) and the clamping ring (4) is set up. The utility model relates to a bowl body (1), its characterized in being provided with inner chamber (2) inside the bowl body (1), annularly provided with the plug elastic sheet (3) inside the inner chamber (2), and the plug elastic sheet (3) is provided with the clamping ring (4) between the clamping ring (4) and the clamping ring (4) is set up.
2. A leakproof bowl for a vehicle as claimed in claim 1, wherein The side cross section structure of the plug elastic sheet (3) is L-shaped structure, and the bottom end part of the L-shaped structure of the side cross section of the plug elastic sheet (3) is curved structure between the vertical part.
3. The leakproof bowl of claim 1, wherein, The surface of the clamping ring (4) presents an inclined angle, and a hole is formed in the middle of the clamping ring (4).
4. The leakproof bowl of claim 1, wherein, The diameter of the hole in the middle of the clamping ring (4) is greater than the hole of the extension part protruding from the middle of the bowl body (1) and the inner chamber (2).
5. The leakproof bowl of claim 1, wherein, The auxiliary structure (5) includes a plug ring pad (51), an upper clamping ring (52) and a lower clamping ring (53), the upper end of the recessed part at the bottom end of the bowl body (1) is provided with the upper clamping ring (52), the bottom end of the upper clamping ring (52) is provided with the plug ring pad (51), the bottom end of the plug ring pad (51) is provided with the lower clamping ring (53), and the upper clamping ring (52), the lower clamping ring (53) and the plug ring pad (51) are fixedly connected.
6. A leakproof bowl for a vehicle as defined in claim 5, wherein A correction hole is formed in the middle of the plug ring pad (51), and the hole diameter of the correction hole in the middle of the plug ring pad (51) is slightly smaller than the hole of the extension part protruding from the middle of the bowl body (1) and the inner chamber (2).
7. The leakproof bowl of claim 5, wherein the bowl is a car bowl. The geometric center of the plug ring pad (51) and the geometric center of the clamping ring (4) are on the same straight line.