Oil leakage prevention brake master cylinder
By sliding the reinforced cover and spring structure on the outside of the oil pot, the problem of the silicone cover and the oil pot being easily loose and falling off is solved, achieving an oil leakage prevention effect and facilitating disassembly.
Patent Information
- Application Number
- CN202423148157.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-19
AI Technical Summary
The connection between the silicone cover and the oil pot is easy to separate, especially under vibration or external force, which may cause the silicone cover to loosen or fall off, causing oil leakage.
An oil leakage-proof brake master cylinder is designed. The silicone cover is tightly connected to the oil pot by sliding a reinforced cover on the outside of the oil pot, using structures such as connecting blocks, springs, connecting grooves and springs. It is easy to disassemble through test paper and push plate structures.
It effectively prevents the silicone cover from loosening or falling off, reduces the risk of oil leakage, and improves the convenience of removing the reinforced cover.
Smart Images
Figure CN223443518U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of brake master cylinder, especially relates to a leakproof brake master cylinder. BACKGROUND
[0002] The brake master cylinder is also called brake master oil (gas), and its main function is to push brake fluid (or gas) to each brake sub-pump to push the piston.
[0003] Among them, the oil can of the forklift brake master cylinder plays a crucial role in the forklift brake system. As a storage container for brake fluid, the oil can ensures that the brake system can obtain sufficient brake fluid at any time during operation. Brake fluid, also known as brake oil, is the basis for normal operation of the brake system and the prerequisite for safe and reliable braking of the forklift.
[0004] When the staff pours brake oil into the oil can, the silicone cover is then clamped outside the oil can to close the oil can. The connection between the silicone cover and the oil can facilitates the staff to add oil, but at the same time, there is a risk of separation of the silicone cover from the oil can, especially under the action of vibration or external force, which causes the silicone cover to loosen or fall off, thereby causing oil leakage. SUMMARY
[0005] (I) Technical problem solved
[0006] In view of the deficiencies of the prior art, the utility model provides a leakproof brake master cylinder, which solves the technical problem of the risk of separation of the silicone cover from the oil can, especially under the action of vibration or external force, which causes the silicone cover to loosen or fall off, thereby causing oil leakage.
[0007] (II) Technical scheme
[0008] To achieve the above purpose, the utility model is implemented by the following technical scheme:
[0009] A leakproof brake master cylinder, comprising an oil can, a reinforced cover is slidably connected to the outside of the oil can, each connection mechanism is provided at both ends of the reinforced cover, each connection mechanism comprises a connection block, a spring piece, a connection slot and a hole, the connection block is fixedly installed outside the reinforced cover, the spring piece is fixedly installed outside the connection block, the connection slot is formed in the outside of the oil can, the hole is formed in one side of the oil can close to the connection slot, the inside of the connection slot communicates with the inside of the hole, the connection block is slidably connected to the inside of the connection slot, and the spring piece is slidably connected to the inside of the hole.
[0010] A spring is provided on the outside of the oil pot, and a push plate is fixedly connected to the outside of the spring. The spring is located between the two connecting blocks. A groove is provided on the outside of the oil pot, and the spring is fixedly connected to the inside of the groove. The push plate is slidably connected to the inside of the groove. A built-in groove is provided inside the groove, and a built-in plate is slidably connected to the inside of the built-in groove. The built-in plate is fixedly connected to the outside of the push plate. A protrusion is slidably connected to the inside of each opening, and the protrusion fits with the outside of the spring piece. A movable groove is provided inside each opening, and the protrusion is slidably connected to the inside of the movable groove.
[0011] Preferably, two limiting grooves are provided inside each movable groove, a limiting block is slidably connected inside each limiting groove, and the two limiting blocks are fixedly mounted on the outside of the two protrusions respectively.
[0012] Preferably, a test paper is provided on the outside of the oil pot, and the test paper is slidably connected to the inner side of the reinforcement cover.
[0013] (3) Beneficial effects
[0014] 1. By setting up a reinforcement cover and cooperating with the test paper, after the brake oil is put into the oil pot, the silicone cover is put on the outside of the oil pot. At this time, the test paper is put on the outside of the silicone cover. At this time, the reinforcement cover is put on the outside of the test paper. At this time, the connecting block enters the inside of the connecting groove, and the spring enters the inside of the opening. At this time, the reinforcement cover cannot be pulled upward. At this time, the reinforcement cover is connected to the oil pot. At this time, the silicone cover is covered by the reinforcement cover for reinforcement, so that the silicone cover will not loosen or fall off easily, reducing the risk of oil leakage.
[0015] 2. By setting a push plate and cooperating with the spring, when the connection of the reinforcement cover needs to be released, the spring piece is pushed by both hands to make the spring piece enter the inside of the connecting groove. At this time, the push plate moves upward under the action of the spring, and the push plate pushes the reinforcement cover upward. At this time, the spring piece is pressed by the inside of the connecting groove. At this time, the reinforcement cover is directly pulled to expose the silicone cover. Under the action of the spring and the push plate, the convenience of removing the reinforcement cover is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings.
[0017] Figure 1 It is a structural diagram of the utility model;
[0018] Figure 2 For this utility model Figure 1 The structural diagram of the oil pot;
[0019] Figure 3 For this utility model Figure 2 Structural diagram of the middle push plate;
[0020] Figure 4 For the utility model Figure 1 The enlarged structural view of A;
[0021] Figure 5 For the utility model Figure 2 The enlarged structural view of B;
[0022] Figure 6 For the utility model Figure 5 The enlarged structural view of C.
[0023] Legend: 1, oil canister; 2, reinforcing cover; 3, test paper; 4, connecting block; 5, elastic sheet; 6, connecting groove; 7, opening; 8, spring; 9, push plate; 10, recess; 11, built-in groove; 12, built-in plate; 13, protruding block; 14, moving groove; 15, limiting groove; 16, limiting block. Specific implementation
[0024] The technical problem of the risk of easy separation of the silica gel cover and the oil canister 1 existing in the connection between the silica gel cover and the oil canister 1 is effectively solved by providing an oil leakage prevention brake master cylinder, especially under the action of vibration or external force, which leads to loosening or falling off of the silica gel cover, and further causes the technical problem of oil leakage.
[0025] Embodiment
[0026] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , the technical solution in the embodiment of the application effectively solves the technical problem of the risk of easy separation of the silica gel cover and the oil canister 1 existing in the connection between the silica gel cover and the oil canister 1, especially under the action of vibration or external force, which leads to loosening or falling off of the silica gel cover, and further causes the technical problem of oil leakage, and the overall idea is as follows:
[0027] In view of the problems existing in the prior art, the utility model provides an oil leakage-proof brake master cylinder, which includes an oil pot 1, a reinforcement cover 2 is slidably connected to the outside of the oil pot 1, and a connecting mechanism is provided at both ends of the reinforcement cover 2. Each connecting mechanism includes a connecting block 4, a spring piece 5, a connecting groove 6 and an opening 7. The connecting block 4 is fixedly mounted on the outside of the reinforcement cover 2, the spring piece 5 is fixedly mounted on the outside of the connecting block 4, the connecting groove 6 is opened on the outside of the oil pot 1, and the opening 7 is opened on a side of the oil pot 1 close to the connecting groove 6. The connecting groove 6 is communicated with the inside of the opening 7, and the connecting block 4 is slidably connected to the connecting groove 6. Inside the groove 6, the spring piece 5 is slidably connected to the inside of the opening 7. By setting the reinforcement cover 2 and cooperating with the test paper 3, after the brake oil is put into the oil pot 1, the silicone cover is sleeved on the outside of the oil pot 1. At this time, the test paper 3 is sleeved on the outside of the silicone cover. At this time, the reinforcement cover 2 is sleeved on the outside of the test paper 3. At this time, the connecting block 4 enters the inside of the connecting groove 6, and the spring piece 5 enters the inside of the opening 7. At this time, the reinforcement cover 2 cannot be pulled upward. At this time, the reinforcement cover 2 is connected to the oil pot 1. At this time, the silicone cover is covered by the reinforcement cover 2 for reinforcement, so that the silicone cover will not loosen or fall off easily, reducing the risk of oil leakage.
[0028] A spring 8 is provided on the outside of the oil pot 1, and a push plate 9 is fixedly connected to the outside of the spring 8. The spring 8 is located between the two connecting blocks 4. A groove 10 is provided on the outside of the oil pot 1, and the spring 8 is fixedly connected to the inside of the groove 10. The push plate 9 is slidably connected to the inside of the groove 10. A built-in groove 11 is provided inside the groove 10, and the inside of the built-in groove 11 is slidably connected to the inside of the built-in plate 12, which is fixedly connected to the outside of the push plate 9. By setting the push plate 9 and cooperating with the spring 8, when it is necessary to release the connection of the reinforcement cover 2, both hands push the shrapnel 5 to make the shrapnel 5 enter the inside of the connecting groove 6. At this time, the push plate 9 moves upward under the action of the spring 8. At this time, the push plate 9 pushes the reinforcement cover 2 to move upward. At this time, the shrapnel 5 is suppressed by the inside of the connecting groove 6. At this time, the reinforcement cover 2 is directly pulled to expose the silicone cover. Under the action of the spring 8 and the push plate 9, the convenience of disassembly of the reinforcement cover 2 is improved.
[0029] A movable groove 14 is provided inside each opening 7, and the protrusion 13 is slidably connected to the inside of the movable groove 14. Two limit grooves 15 are provided inside each movable groove 14, and a limit block 16 is slidably connected to the inside of each limit groove 15. The two limit blocks 16 are respectively fixedly mounted on the outside of the two protrusions 13. The staff can push the protrusion 13 to push the spring piece 5.
[0030] A test paper 3 is provided on the outside of the oil pot 1, and the test paper 3 is slidably connected to the inner side of the reinforcement cover 2. The reinforcement cover 2 is made of transparent material. If there is an oil leakage problem, the oil will be stained on the test paper 3, and oil stains will appear on the test paper 3, which is convenient for staff to directly observe and perform maintenance.
[0031] Working principle:
[0032] The first step, when the brake oil is put into the oil can 1, the silica gel cover is connected to the outside of the oil can 1, at this time the test paper 3 is set on the outside of the silica gel cover, at this time the reinforcing cover 2 is connected to the outside of the test paper 3, in this process the connecting block 4 enters the inside of the connecting groove 6, the elastic sheet 5 is pressed by the inner wall of the connecting groove 6, with the connecting block 4 entering the inside of the connecting groove 6, when the elastic sheet 5 reaches the position of the opening 7, the elastic sheet 5 moves to the inside of the opening 7 under the action of its elasticity until entering the inside of the opening 7, at this time the reinforcing cover 2 is fixed and cannot be pulled up, at this time the reinforcing cover 2 is connected with the oil can 1, at this time the silica gel cover is covered by the reinforcing cover 2 for reinforcement;
[0033] The second step, when the brake oil needs to be added, at this time the convex block 13 is pressed with both hands to make the elastic sheet 5 enter the inside of the connecting groove 6, at this time the connecting block 4 loses the restriction of the elastic sheet 5, at this time the push plate 9 moves upward under the action of the spring 8, at this time the push plate 9 can push the reinforcing cover 2 to move upward, at this time the elastic sheet 5 is pressed by the inside of the connecting groove 6, at this time the reinforcing cover 2 is pulled directly to expose the silica gel cover, under the action of the spring 8 and the push plate 9, the convenience of disassembling the reinforcing cover 2 is improved.
[0034] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made. Here, it is not necessary and impossible to enumerate all the implementation. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.
Claims
1. An anti-leakage brake master cylinder, comprising an oil pot (1), characterized in that: The exterior of the oil pot (1) is slidably connected to a reinforcement cover (2), and both ends of the reinforcement cover (2) are provided with connection mechanisms, each connection mechanism comprising a connection block (4), a spring piece (5), a connection groove (6), and an opening (7); The connecting block (4) is fixedly mounted on the outside of the reinforcing cover (2), the spring piece (5) is fixedly mounted on the outside of the connecting block (4), the connecting groove (6) is provided on the outside of the oil pot (1), the opening (7) is provided on a side of the oil pot (1) close to the connecting groove (6), and the connecting groove (6) communicates with the inside of the opening (7); The connecting block (4) is slidably connected to the inside of the connecting groove (6), and the spring piece (5) is slidably connected to the inside of the opening (7).
2. The oil-leakage-proof brake master cylinder according to claim 1, characterized in that: The oil pot (1) is provided with a spring (8) on the outside, and a push plate (9) is fixedly connected to the outside of the spring (8); The spring (8) is located between the two connecting blocks (4).
3. The oil-leakage-proof brake master cylinder according to claim 1, characterized in that: A groove (10) is provided on the outside of the oil pot (1); The spring (8) is fixedly connected to the inside of the groove (10), and the push plate (9) is slidably connected to the inside of the groove (10).
4. The oil-leakage-proof brake master cylinder according to claim 3, characterized in that: A built-in groove (11) is provided inside the groove (10), and a built-in plate (12) is slidably connected inside the built-in groove (11); The built-in plate (12) is fixedly connected to the outside of the push plate (9).
5. The oil-leakage-proof brake master cylinder according to claim 1, characterized in that: Each opening (7) is slidably connected to a protrusion (13); The protrusion (13) is fitted to the outside of the spring (5).
6. The oil-leakage-proof brake master cylinder according to claim 1, characterized in that: Each opening (7) is provided with a movable groove (14); The protrusion (13) is slidably connected inside the movable groove (14).
7. The oil-leakage-proof brake master cylinder according to claim 6, characterized in that: Two limiting grooves (15) are provided inside each of the movable grooves (14), and a limiting block (16) is slidably connected inside each limiting groove (15); The two limiting blocks (16) are respectively fixedly mounted on the outside of the two protrusions (13).
8. The oil leakage-proof brake master cylinder according to claim 1, characterized in that: A test paper (3) is provided on the outside of the oil pot (1); The test paper (3) is slidably connected to the inner side of the reinforcement cover (2).