Engine cover convenient to install

Abstract

The utility model discloses an engine cover convenient to install, which comprises an engine cover, a quick assembly device is arranged on the outer side of the engine cover, the quick assembly device comprises a splicing sleeve, a clamping mechanism and a splicing rod, the splicing sleeve is sleeved on the outer side of the splicing rod, and a quick disassembly device is arranged on the outer side of the splicing sleeve. The quick release device comprises a rotating plate, a sliding groove, a sliding block, a matching plate, a control sleeve, a use sleeve and a matching groove, the rotating plate is connected to one side of the control sleeve, the sliding groove is formed in the outer side of the use sleeve, the sliding block is connected to the inner side of the rotating plate, the matching plate is arranged in the matching groove, and a fastening mechanism is arranged on the outer side of the splicing sleeve. The fastening mechanism comprises a limiting plate, a limiting sleeve, a locking sleeve, a fixed plate, a guide rod, a passing groove, a movable block, a guide groove, a fixed block, a locking rod and a locking groove. The method is of great significance in improving the vehicle maintenance efficiency and enhancing the user experience and driving safety.

Description

Technical Field

[0001] The utility model relates to the technical field of engine covers, and more particularly to an engine cover that is easy to install. Background Art

[0002] In the modern automobile industry, the engine hood is an important protective and beautifying component of the engine compartment. The convenience of its installation and removal directly affects the maintenance efficiency and user experience of the vehicle. However, the engine hood design in the existing technology still has some significant limitations and shortcomings. These problems not only affect the daily maintenance and inspection efficiency of the vehicle, but may also bring potential safety hazards.

[0003] First of all, the installation process of the engine hood in the existing technology is usually cumbersome and complicated. The traditional installation method often requires multiple steps, which not only increases the time cost of installation, but also increases the difficulty of operation. This complicated process is not only time-consuming, but also prone to improper installation or damage to parts due to improper operation. For non-professionals, this installation method is even more of a challenge. The complicated installation process not only reduces the efficiency of vehicle maintenance, but may also increase labor costs.

[0004] Secondly, although some improved designs have achieved quick installation of the engine cover, they have ignored the equal importance of quick disassembly. This design imbalance has led to new problems. When the interior of the engine needs to be inspected or maintained, the advantage of quick installation is offset because the disassembly process still requires the use of professional tools and complex operations. In this case, maintenance personnel may need to carry additional tools, increasing the complexity and time cost of the work. More importantly, in an emergency, such as when an engine fault needs to be quickly checked, the complicated disassembly process may delay the time for fault diagnosis and repair.

[0005] Finally, although some devices have achieved rapid disassembly and assembly of the engine hood by introducing new mechanisms, these designs often have problems with simple structure and imperfect mechanism. Such structural deficiencies may bring many hidden dangers. First, the simple rapid disassembly and assembly structure may not be able to effectively cope with the continuous vibration and impact during vehicle driving. Long-term vibration may cause the fixing mechanism to gradually loosen, and in extreme cases may even cause the engine hood to fall off accidentally. Secondly, insufficient structural stability may affect the sealing performance of the engine hood, causing dust, moisture or other impurities to enter the engine compartment, affecting the normal operation and life of the engine. Utility Model Content

[0006] (1) Technical problems solved

[0007] In view of the problems existing in the prior art, the utility model provides an engine cover that is easy to install to solve the technical problems mentioned in the background technology.

[0008] (2) Technical solution

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an engine cover that is easy to install, comprising an engine cover, characterized in that: a quick-install device is provided on the outside of the engine cover, the quick-install device comprises a splicing sleeve, a clamping mechanism and a splicing rod, the splicing sleeve is detachably sleeved on the outside of the splicing rod, a quick-release device is provided on the outside of the splicing sleeve, the quick-release device comprises a rotating plate, a sliding groove, a sliding block, a matching plate, a control sleeve, a use sleeve and a matching groove, the rotating plate is connected to one side of the control sleeve, the sliding groove is spirally opened on the outside of the use sleeve, the sliding block is connected to the inside of the rotating plate, and the sliding block is slidably arranged in the sliding groove, the matching plate is movably arranged in the matching groove, the control sleeve is rotatably sleeved on the outside of the splicing sleeve, the use sleeve is slidably sleeved on the outside of the splicing sleeve, the matching groove The lock member is fixedly mounted on the side wall of the splicing sleeve, and the lock member is mounted on the side wall of the splicing sleeve. The lock member is fixedly mounted on the side wall of the splicing sleeve, and the lock member is mounted on the side wall of the splicing sleeve. A plurality of locking grooves are provided on the outside of the splicing sleeve, and one end of the locking rod is engaged with the locking groove, and the through groove is provided on the limit sleeve.

[0010] The utility model is further configured such that a movable spring is provided on the inner side of the splicing sleeve, and a movable plate is connected to the other end of the movable spring. The cooperation between the movable spring and the movable plate further simplifies the disassembly process.

[0011] The present invention is further configured such that the clamping mechanism includes a clamping groove and a clamping plate, the clamping plate is fixedly connected to one side of the mating plate, the clamping groove is provided on the outside of the splicing rod, and the clamping plate is clamped in the clamping groove.

[0012] The utility model is further configured such that a limiting groove is provided on the side wall of the splicing sleeve, a rotating shaft is provided in the limiting groove, and the matching plate and the clamping plate are rotatably arranged in the limiting groove via the rotating shaft.

[0013] The utility model is further configured such that a guide groove is provided on the outer side of the splicing sleeve, a guide block is correspondingly provided on the inner side of the locking sleeve, and the guide block is slidably arranged in the guide groove. The arrangement of the guide groove and the guide block realizes a precise guiding and limiting function.

[0014] The utility model is further configured such that a push spring is connected to one side of the locking sleeve, and the other end of the push spring is in contact connection with the limiting sleeve. The configuration of the push spring further simplifies the operation process.

[0015] The utility model is further configured such that a conical spring is connected to the outer wall of the control sleeve, the other end of the locking rod is connected to the outer wall of the control sleeve through the conical spring, the movable sleeve outside the guide rod is provided with a spring, and the two ends of the spring are respectively connected to the movable block and the fixed block. The setting of the conical spring ensures the stable use of the locking rod and ensures its accurate reset.

[0016] The utility model is further configured such that a clearance groove is provided on the outer side of the engine.

[0017] (3) Beneficial effects

[0018] Compared with the prior art, the present invention provides an engine cover that is easy to install and has the following beneficial effects:

[0019] 1. The quick-install device realizes the rapid installation of the engine hood through the design of components such as the splicing sleeve and the splicing rod, which simplifies the installation process and does not require complicated fastening steps and professional tools. This design not only reduces the installation time, but also reduces the difficulty of operation. Even for non-professionals, the installation can be easily completed, effectively improving the convenience of installation and making the installation process of the engine hood more efficient and user-friendly.

[0020] 2. The design of the quick-release device takes into account the need for rapid disassembly. Through the coordination of the operating sleeve and the sliding groove, the operator can easily slide the sleeve, thereby driving the matching groove and the matching plate to move, so that the snap-on plate is rotated out of the snap-on groove, realizing the rapid disassembly of the engine cover. This design not only simplifies the disassembly process, but also reduces the time and tools required for disassembly, thereby improving the efficiency of maintenance and repair.

[0021] 3. The design of the fastening mechanism ensures the stability and safety of the engine hood after installation. Through the coordinated work of components such as the limit plate, limit sleeve, locking sleeve and fixing plate, multiple precise limits on the control sleeve are achieved. This design not only prevents the engine hood from accidentally loosening or falling off during driving, but also, the fastening mechanism achieves precise control of the limit sleeve through the coordination of the guide rod, guide groove and spring, simplifying the operation process and further enhancing the stability and safety of the engine hood. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of an engine cover that is easy to install in the utility model;

[0023] Figure 2 for Figure 1 Schematic diagram of the local enlarged structure at A in the middle;

[0024] Figure 3 for Figure 2 Schematic diagram of the local enlarged structure at B in the middle;

[0025] Figure 4 This is a schematic cross-sectional view of the splicing sleeve portion of the present invention;

[0026] Figure 5 for Figure 4 Schematic diagram of the local enlarged structure at C in the middle;

[0027] Figure 6 It is a structural diagram of the control sleeve part in the utility model.

[0028] In the figure: 1. engine cover; 2. splicing sleeve; 3. splicing rod; 4. rotating plate; 5. sliding groove; 6. sliding block; 7. matching plate; 8. control sleeve; 9. use sleeve; 10. matching groove; 11. limit plate; 12. limit sleeve; 13. locking sleeve; 14. fixed plate; 15. guide rod; 16. through groove; 17. movable block; 18. guide groove; 19. fixed block; 20. locking rod; 21. locking groove; 22. movable spring; 23. movable plate; 24. snap-fit ​​groove; 25. snap-fit ​​plate; 26. limit groove; 27. rotating shaft; 28. guide groove; 29. ​​guide block; 30. push spring; 31. conical spring; 32. spring; 33. give way groove. DETAILED DESCRIPTION

[0029] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0030] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0031] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.

[0032] See also Figures 1-6, an engine cover that is easy to install, includes an engine cover 1, and is characterized in that: a quick-install device is provided on the outside of the engine cover 1, the quick-install device includes a splicing sleeve 2, a clamping mechanism and a splicing rod 3, the splicing sleeve 2 is detachably sleeved on the outside of the splicing rod 3, and a quick-release device is provided on the outside of the splicing sleeve 2, the quick-release device includes a rotating plate 4, a sliding groove 5, a sliding block 6, a matching plate 7, a control sleeve 8, a use sleeve 9 and a matching groove 10, the rotating plate 4 is connected to one side of the control sleeve 8, the sliding groove 5 is spirally opened on the outside of the use sleeve 9, the sliding block 6 is connected to the inside of the rotating plate 4, and the sliding block 6 is slidably arranged in the sliding groove 5, the matching plate 7 is movably arranged in the matching groove 10, the control sleeve 8 is rotatably sleeved on the outside of the splicing sleeve 2, the use sleeve 9 is slidably sleeved on the outside of the splicing sleeve 2, the matching groove 10 passes through the side wall of the use sleeve 9, and a fastening mechanism is provided on the outside of the splicing sleeve 2, It includes a limit plate 11, a limit sleeve 12, a locking sleeve 13, a fixed plate 14, a guide rod 15, a through slot 16, a movable block 17, a guide slot 18, a fixed block 19, a locking rod 20 and a locking slot 21. The limit plate 11 is connected to the inner side of the fixed plate 14, the limit sleeve 12 is rotatably sleeved on the outside of the splicing sleeve 2, and the locking sleeve 13 is slidably sleeved on the outside of the splicing sleeve 2. The fixed plate 14 is connected to one side of the locking sleeve 13, the guide rod 15 is connected to one side of the movable block 17, and the movable block 17 is connected to one side of the limit sleeve 12. The guide slot 18 is opened on the fixed block 19, the guide slot 18 is adapted to the guide rod 15, the fixed block 19 is fixedly arranged on the outside of the splicing sleeve 2, the locking rod 20 is slidably arranged on the side wall of the control sleeve 8, a plurality of locking slots 21 are opened on the outside of the splicing sleeve 2, and one end of the locking rod 20 is engaged with the locking slot 21, and the through slot 16 is opened on the limit sleeve 12.

[0033] A movable spring 22 is provided inside the splicing sleeve 2 , and a movable plate 23 is connected to the other end of the movable spring 22 .

[0034] The clamping mechanism includes a clamping slot 24 and a clamping plate 25 . The clamping plate 25 is fixedly connected to one side of the matching plate 7 . The clamping slot 24 is provided on the outside of the splicing rod 3 , and the clamping plate 25 is clamped in the clamping slot 24 .

[0035] A limiting groove 26 is formed on the side wall of the splicing sleeve 2 , and a rotating shaft 27 is provided in the limiting groove 26 . The matching plate 7 and the clamping plate 25 are rotatably arranged in the limiting groove 26 via the rotating shaft 27 .

[0036] In this embodiment, when the engine cover 1 needs to be disassembled and maintained, the limiting sleeve 12 is first rotated so that the limiting sleeve 12 drives the movable block 17 to move, and then the movable block 17 drives the guide rod 15 to slide along the guide groove 18 and cooperates with the fixed block 19 to squeeze the spring 32 provided on the outer side of the guide rod 15. At the same time, the limiting sleeve 12 drives the through groove 16 to rotate. When the through groove 16 moves to the position corresponding to the limiting plate 11, the locking sleeve 13 is pushed. The locking sleeve 13 drives the fixed plate 14 and the limiting plate 11 to slide along the guide block 29 and the guide groove 28. At the same time, the locking sleeve 13 cooperates with the limiting sleeve 12 to push the spring 30. When the push spring 30 is squeezed to the limit, the corresponding limit plate 11 will pass through the slot 16 and move to the other side of the limit sleeve 12, and then the limit sleeve 12 will be released, and the spring 32 will push the movable block 17 to reset, and then the movable block 17 will drive the guide rod 15 and the limit sleeve 12 to reset, and then the limit sleeve 12 will drive the slot 16 to rotate and reset, so that the slot 16 moves to a position that does not correspond to the limit plate 11, and then the locking sleeve 13 will be limited by the cooperation of the fixed plate 14 and the limit plate 11 here. At this time, the inner wall of the locking sleeve 13 no longer limits the outer end of the locking rod 20, and then the control sleeve 8 is rotated. , the control sleeve 8 will drive the locking rod 20 to move, and then the side wall of the locking groove 21 squeezes one end of the locking rod 20. Due to the rounded structural design of the end of the locking rod 20 and the rounded corner treatment at the edge of the locking groove 21, one end of the locking rod 20 slides out of the locking groove 21, and the other end of the locking rod 20 drives the conical spring 31 to stretch. At the same time, the control sleeve 8 will drive the sliding block 6 to rotate through the rotating plate 4, and then the sliding block 6 will slide along the sliding groove 5. Due to the spiral structure of the sliding groove 5, the adaptability of the sliding block 6 to the sliding groove 5, and the cooperation of the matching plate 7 and the matching groove 10 to form a limit to the use sleeve 9, and then the use sleeve 9 will drive the matching groove 10 to slide, and then the inner wall side of the matching groove 10 squeezes the side of the matching plate 7, and then the matching plate 7 drives the clamping plate 25 to rotate along the rotating shaft 27, so that the clamping plate 25 is rotated out of the clamping groove 24 and enters the limiting groove 26. When the clamping plate 25 completely enters the limiting groove 26, the movable spring 22 pushes the movable plate 23 to completely reset, and the reaction force of the movable spring 22 causes the splicing sleeve 2 to detach from the outside of the splicing rod 3. In this embodiment, the splicing rod 3 is fixedly connected to the engine compartment body, and then the splicing sleeve 2 is removed, and then the engine cover 1 is removed, and the internal components of the engine can be maintained and inspected.

[0037] See also Figures 1-6 As a further implementation of the entire device: a guide groove 28 is provided on the outside of the splicing sleeve 2, and a guide block 29 is correspondingly provided on the inside of the locking sleeve 13, and the guide block 29 is slidably set in the guide groove 28.

[0038] A push spring 30 is connected to one side of the locking sleeve 13 , and the other end of the push spring 30 is in contact connection with the limiting sleeve 12 .

[0039] A conical spring 31 is connected to the outer wall of the control sleeve 8, and the other end of the locking rod 20 is connected to the outer wall of the control sleeve 8 through the conical spring 31. A spring 32 is provided on the outer movable sleeve of the guide rod 15, and the two ends of the spring 32 are respectively connected to the movable block 17 and the fixed block 19.

[0040] A clearance groove 33 is provided on the outside of the engine.

[0041] More specifically, when the maintenance and inspection of the internal components of the engine are completed and the engine cover 1 needs to be installed and fixed, the engine cover 1 is first buckled on the engine compartment body, and the splicing rod 3 is passed through the mounting hole opened on the outside of the engine cover 1. Then the splicing sleeve 2 is fitted onto the outside of the splicing rod 3 from above and placed in the make way groove 33. Then, one end of the splicing rod 3 pushes the movable plate 23, so that the movable plate 23 squeezes the movable spring 22 connected to one end. When the movable spring 22 is squeezed to the limit, the control sleeve 8 is rotated in the opposite direction. The control sleeve 8 drives the rotating plate 4 to rotate, and then the sliding block 6 is connected to the sliding groove. 5 makes the use of sleeve 9 to slide and reset, and then the use of sleeve 9 will drive the matching groove 10 to slide and reset, and then the other side of the inner wall of the matching groove 10 squeezes the other side of the matching plate 7, so that the matching plate 7 drives the clamping plate 25 to rotate and reset along the rotating shaft 27, and then the clamping plate 25 will rotate from the limiting groove 26 into the clamping groove 24, and the clamping plate 25 and the clamping groove 24 will re-form a clamping relationship. At this time, the conical spring 31 just drives the locking rod 20 to reset, so that the locking rod 20 is re-clamped into the original locking groove 21, and then the limiting sleeve 12 is rotated again to limit The sleeve 12 drives the movable block 17 to rotate along the guide rod 15 and the guide groove 18, and then the movable block 17 and the fixed block 19 cooperate to squeeze the spring 32 set on the outer side of the guide rod 15, and the limit sleeve 12 will drive the through groove 16 to rotate again. When the through groove 16 moves to the position corresponding to the limit plate 11, the push spring 30 pushes the locking sleeve 13 to drive the guide block 29 to slide and reset along the guide groove 28, and the locking sleeve 13 will drive the fixed plate 14 and the limit plate 11 to slide and reset. When the push spring 30 is fully reset, the limit sleeve 12 is released, and the spring 32 pushes the movable block 17 to drive the guide The rod 15 and the limit sleeve 12 are reset, and then the limit sleeve 12 drives the through slot 16 to rotate, so that the through slot 16 moves to a position that does not correspond to the limit plate 11. At this time, the locking sleeve 13 is restricted to the outside of the splicing sleeve 2 through the cooperation of the fixing plate 14 and the other two limit plates 11, so that the locking sleeve 13 will not move. Then the inner wall of the locking sleeve 13 limits the outer end of the locking rod 20 again to prevent the locking rod 20 from moving. Then the locking rod 20 and the locking slot 21 cooperate to limit the control sleeve 8 to prevent the control sleeve 8 from moving, thereby ensuring the stability of the installation structure and ensuring stable use.

[0042] In summary, when the entire device is in use or running: when the engine cover 1 needs to be disassembled and maintained, the limiting sleeve 12 is first rotated so that the limiting sleeve 12 drives the movable block 17 to move, and then the movable block 17 drives the guide rod 15 to slide along the guide groove 18 and cooperates with the fixed block 19 to squeeze the spring 32 provided on the outer side of the guide rod 15. At the same time, the limiting sleeve 12 will drive the through groove 16 to rotate. When the through groove 16 moves to the position corresponding to the limiting plate 11, the locking sleeve 13 is pushed. The locking sleeve 13 will drive the fixed plate 14 and the limiting plate 11 to slide along the guide block 29 and the guide groove 28. At the same time, the locking sleeve 13 will When the push spring 30 is squeezed, the corresponding limit plate 11 will pass through the through slot 16 and move to the other side of the limit sleeve 12, and then the limit sleeve 12 will be released, and the spring 32 will push the movable block 17 to reset, and then the movable block 17 will drive the guide rod 15 and the limit sleeve 12 to reset, and then the limit sleeve 12 will drive the through slot 16 to rotate and reset, so that the through slot 16 moves to a position that does not correspond to the limit plate 11, and then the locking sleeve 13 will be limited by the cooperation of the fixed plate 14 and the limit plate 11 here. At this time, the inner wall of the locking sleeve 13 no longer limits the outer end of the locking rod 20, and then the rotation The control sleeve 8 is moved, and the control sleeve 8 drives the locking rod 20 to move, and then the side wall of the locking groove 21 squeezes one end of the locking rod 20. Due to the rounded structural design of the end of the locking rod 20 and the rounded treatment at the edge of the locking groove 21, one end of the locking rod 20 slides out of the locking groove 21, and the other end of the locking rod 20 drives the conical spring 31 to stretch. At the same time, the control sleeve 8 drives the sliding block 6 to rotate through the rotating plate 4, and then the sliding block 6 slides along the sliding groove 5. Due to the spiral structure of the sliding groove 5, the adaptability of the sliding block 6 to the sliding groove 5, and the cooperation of the matching plate 7 and the matching groove 10 form a limit to the use sleeve 9, and then the locking sleeve 9 is used. The sleeve 9 will drive the matching groove 10 to slide, and then the inner wall side of the matching groove 10 will squeeze the side of the matching plate 7, and then the matching plate 7 will drive the clamping plate 25 to rotate along the rotating shaft 27, so that the clamping plate 25 is rotated out of the clamping groove 24 and enters the limiting groove 26. When the clamping plate 25 completely enters the limiting groove 26, the movable spring 22 pushes the movable plate 23 to completely reset, and the reaction force of the movable spring 22 causes the splicing sleeve 2 to detach from the outside of the splicing rod 3. In this embodiment, the splicing rod 3 is fixedly connected to the engine compartment body, and then the splicing sleeve 2 is removed, and then the engine cover 1 is removed, and the internal components of the engine can be maintained and inspected.

[0043] When the maintenance and inspection of the internal components of the engine are completed and the engine cover 1 needs to be installed and fixed, the engine cover 1 is first buckled on the engine compartment body, and the splicing rod 3 is passed through the mounting hole opened on the outside of the engine cover 1, and then the splicing sleeve 2 is fitted from above to the outside of the splicing rod 3 and placed in the make way groove 33, and then one end of the splicing rod 3 pushes the movable plate 23, so that the movable plate 23 squeezes the movable spring 22 connected to one end, and when the movable spring 22 is squeezed to the limit, the control sleeve 8 is rotated in the opposite direction, and the control sleeve 8 drives the rotating plate 4 to rotate, and then the sliding block 6 is matched with the sliding groove 5. The sleeve 9 is used to slide and reset, and then the sleeve 9 drives the matching groove 10 to slide and reset, and then the other side of the inner wall of the matching groove 10 squeezes the other side of the matching plate 7, so that the matching plate 7 drives the clamping plate 25 to rotate and reset along the rotating shaft 27, and then the clamping plate 25 is transferred from the limiting groove 26 to the clamping groove 24, and the clamping plate 25 and the clamping groove 24 are re-formed. At this time, the conical spring 31 just drives the locking rod 20 to reset, so that the locking rod 20 is re-engaged in the original locking groove 21, and then the limiting sleeve 12 is rotated again so that the limiting sleeve 1 2 drives the movable block 17 to rotate along the guide rod 15 and the guide groove 18, and then the movable block 17 and the fixed block 19 cooperate to squeeze the spring 32 set on the outer side of the guide rod 15, and the limit sleeve 12 will drive the through groove 16 to rotate again. When the through groove 16 moves to the position corresponding to the limit plate 11, the push spring 30 pushes the locking sleeve 13 to drive the guide block 29 to slide and reset along the guide groove 28, and the locking sleeve 13 will drive the fixed plate 14 and the limit plate 11 to slide and reset. When the push spring 30 is completely reset, the limit sleeve 12 is released, and the spring 32 pushes the movable block 17 to drive the guide The rod 15 and the limit sleeve 12 are reset, and then the limit sleeve 12 drives the through slot 16 to rotate, so that the through slot 16 moves to a position that does not correspond to the limit plate 11. At this time, the locking sleeve 13 is restricted to the outside of the splicing sleeve 2 through the cooperation of the fixing plate 14 and the other two limit plates 11, so that the locking sleeve 13 will not move. Then the inner wall of the locking sleeve 13 limits the outer end of the locking rod 20 again to prevent the locking rod 20 from moving. Then the locking rod 20 and the locking slot 21 cooperate to limit the control sleeve 8 to prevent the control sleeve 8 from moving, thereby ensuring the stability of the installation structure and ensuring stable use.

[0044] In all the schemes mentioned above, the connection between the two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which will not be listed here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. An engine cover that is easy to install, comprising an engine cover (1), characterized in that: The engine cover (1) is provided with a quick-install device on the outside, the quick-install device comprising a splicing sleeve (2), a clamping mechanism and a splicing rod (3), the splicing sleeve (2) is sleeved on the outside of the splicing rod (3), the splicing sleeve (2) is provided with a quick-release device on the outside, the quick-release device comprising a rotating plate (4), a sliding groove (5), a sliding block (6), a matching plate (7), a control sleeve (8), a use sleeve (9) and a matching groove (10), the rotating plate (4) is connected to one side of the control sleeve (8), the sliding groove (5) is opened on the outside of the use sleeve (9), the sliding block (6) is connected to the inside of the rotating plate (4), the matching plate (7) is arranged in the matching groove (10 ... and the splicing sleeve (2) is provided with a quick-release device on the outside. A fastening mechanism comprises a limiting plate (11), a limiting sleeve (12), a locking sleeve (13), a fixing plate (14), a guide rod (15), a passing groove (16), a movable block (17), a guide groove (18), a fixing block (19), a locking rod (20) and a locking groove (21); the limiting plate (11) is connected to the inner side of the fixing plate (14); the guide rod (15) is connected to one side of the movable block (17); the guide groove (18) is provided on the fixing block (19); the locking rod (20) is provided on the side wall of the control sleeve (8); a plurality of locking grooves (21) are provided on the outer side of the splicing sleeve (2); and the passing groove (16) is provided on the limiting sleeve (12).

2. The easy-to-install engine cover according to claim 1, characterized in that: A movable spring (22) is provided on the inner side of the splicing sleeve (2), and a movable plate (23) is connected to the other end of the movable spring (22).

3. The easy-to-install engine cover according to claim 2, characterized in that: The clamping mechanism comprises a clamping groove (24) and a clamping plate (25); the clamping plate (25) is fixedly connected to one side of the matching plate (7); the clamping groove (24) is provided on the outside of the splicing rod (3), and the clamping plate (25) is clamped in the clamping groove (24).

4. The easy-to-install engine cover according to claim 3, characterized in that: A limiting groove (26) is provided on the side wall of the splicing sleeve (2), a rotating shaft (27) is provided in the limiting groove (26), and the matching plate (7) and the clamping plate (25) are rotatably arranged in the limiting groove (26) via the rotating shaft (27).

5. The easy-to-install engine cover according to any one of claims 1 to 4, characterized in that: A guide groove (28) is provided on the outer side of the splicing sleeve (2), and a guide block (29) is correspondingly provided on the inner side of the locking sleeve (13), and the guide block (29) is slidably arranged in the guide groove (28).

6. The easy-to-install engine cover according to claim 5, characterized in that: A push spring (30) is connected to one side of the locking sleeve (13), and the other end of the push spring (30) is in contact connection with the limiting sleeve (12).

7. The easy-to-install engine cover according to claim 6, characterized in that: The outer wall of the control sleeve (8) is connected to a conical spring (31), the other end of the locking rod (20) is connected to the outer wall of the control sleeve (8) through the conical spring (31), and the outer movable sleeve of the guide rod (15) is provided with a spring (32), and the two ends of the spring (32) are respectively connected to the movable block (17) and the fixed block (19).

8. The easy-to-install engine cover according to any one of claims 1 or 4, characterized in that: A clearance groove (33) is provided on the outside of the engine.

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