An automobile engine hood assembly
By introducing a pop-out mechanism, a snap-fit mechanism, and an adjustment mechanism into the automotive engine hood assembly, the problem of the inconvenient removal of the filter screen in the prior art has been solved, and the filter screen can be easily removed and cleaned without disassembling the engine hood body.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 山东秋实汽车零部件有限公司
- Filing Date
- 2025-10-20
- Publication Date
- 2026-07-24
AI Technical Summary
The existing automotive engine cover assembly makes it difficult to easily remove and clean the filter without disassembling the hood itself, which limits the scope of the filter's use.
An automotive engine hood assembly including a pop-out mechanism, a snap-fit mechanism, and an adjustment mechanism was designed. Through the cooperation of a telescopic spring, a support rod, and an anti-accidental contact component, the filter screen can be easily disassembled, avoiding the need to disassemble the hood body itself.
It enables convenient disassembly and cleaning of the filter screen without removing the main body of the machine, improving the ease of use and maintenance efficiency of the filter screen.
Smart Images

Figure CN224546113U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engine hood technology, and more specifically to an automobile engine hood assembly. Background Technology
[0002] Automobiles are powered vehicles primarily used for: carrying people and / or goods, and towing vehicles carrying people and / or goods. Common gasoline and diesel engines are reciprocating piston internal combustion engines. The engine cover assembly (also known as the engine cover assembly) is a component that covers the engine compartment and is used to protect the engine and related components, while also serving to insulate heat, insulate sound, and beautify the vehicle body. Chinese patent CN214464556U discloses an automotive engine hood assembly. It can quickly dissipate heat from the engine hood through two filters and prevent external dust from entering the hood. When the filters are covered with dust and need to be cleaned, the filters can be quickly removed by pulling the limiting plate. At the same time, four rubber plates can cushion the engine hood.
[0003] However, this patent requires the engine hood to be disassembled before the filter can be removed. Under normal circumstances, the engine hood needs to protect the engine at all times, and users will not disassemble the engine hood. Due to the lack of a mechanism to disassemble the filter without disassembling the engine hood, the filter has a limited range of applications and is not convenient enough. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an automobile engine hood assembly to solve the problems existing in the background art.
[0005] This utility model provides the following technical solution: It includes a machine cover body, with embedding holes on both sides of the top of the machine cover body, and a mounting hole at the top of the machine cover body. It also includes a pop-out mechanism, a snap-fit mechanism, a filter screen, and an adjustment mechanism. The pop-out mechanism is movably disposed inside the embedding holes, the filter screen is detachably disposed on top of the pop-out mechanism, the snap-fit mechanism is disposed below the machine cover body and is fixedly connected to the pop-out mechanism, and the adjustment mechanism is movably disposed inside the mounting hole, passing through the mounting hole and extending to the bottom of the machine cover body. The adjustment mechanism and the snap-fit mechanism are detachably snap-fitted together, and an anti-accidental contact component is provided on the top of the adjustment mechanism.
[0006] Preferably, the pop-up mechanism includes a telescopic spring, and two support plates are fixedly connected to the bottom of the embedding hole. The two support plates are arranged symmetrically. There are two sets of telescopic springs. The bottom ends of the two sets of telescopic springs are fixedly connected to the top ends of the two support plates respectively. The top ends of the two sets of telescopic springs are fixedly connected to the same hollow frame, and the filter screen is placed inside the hollow frame.
[0007] Preferably, the outer wall of the hollow frame fits into the interior of the embedding hole.
[0008] Preferably, the locking mechanism includes a placement block, a connecting frame is fixedly connected to the bottom end of the hollow frame, the top end of the placement block is fixedly connected to the bottom end of the connecting frame, and a positioning hole is provided on one side of the placement block.
[0009] Preferably, the adjusting mechanism is provided with a support spring, and two baffles are placed inside the mounting hole. The two baffles are symmetrically arranged. A connecting block is fixedly connected to the bottom end of the machine cover body near the outer side of the two baffles. A fixing rod is fixedly connected between the two connecting blocks and passes through the outer side of the two baffles. The support spring is located outside the fixing rod, and one end of the support spring is fixedly connected to one side of one baffle and the other end is fixedly connected to one side of the other baffle. A set of first connecting rods is fixedly connected to the bottom end of one baffle, and a set of second connecting rods is fixedly connected to the bottom end of the other baffle. The height of the first connecting rod is less than the height of the second connecting rod. The bottom ends of the two first connecting rods in the set are rotatably connected to a first rotating plate, and the bottom ends of the two second connecting rods in the set are rotatably connected to a second rotating plate. One first rotating plate and one second rotating plate in each set are arranged crosswise, and a support rod is rotatably connected at the intersection of the first rotating plate and the second rotating plate. The top end of the support rod passes through the first rotating plate and the second rotating plate and is fixedly connected to the bottom end of the machine cover body. A shaped plate is fixedly connected to one end of both the first rotating plate and the second rotating plate.
[0010] Preferably, the anti-accidental contact component includes a protective cap, which is disposed on the outside of the two baffles, and a rubber block is disposed at the top of the inner part of the protective cap between the two baffles.
[0011] The technical effects and advantages of this utility model are as follows: This utility model uses a filter screen to facilitate engine cooling and dust prevention. By pulling two baffles, the baffles are brought closer together. With the help of the support rod, the angle between the first and second rotating plates changes. At this time, the support rod changes position inside the slide groove as the angle changes, so that the irregular plate slides out from the positioning hole, thereby releasing the restriction on the hollow frame. With the help of the telescopic spring, the hollow frame is popped out of the insertion hole, thus facilitating the easy removal and cleaning of the filter screen without disassembling the engine cover. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the support plate structure of this utility model; Figure 3This is a schematic diagram of the hollow frame structure of this utility model; Figure 4 This is a schematic diagram of the placement block structure of this utility model; Figure 5 This is a top view of the main body of the machine cover of this utility model; Figure 6 This is a schematic diagram of the baffle structure of this utility model; Figure 7 This is a schematic diagram of the protective cap structure of this utility model.
[0013] The attached figures are labeled as follows: 1. Machine cover body; 2. Embedding hole; 3. Support plate; 4. Hollow frame; 5. Filter screen plate; 6. Telescopic spring; 7. Connecting frame; 8. Placement block; 9. Positioning hole; 10. Mounting hole; 11. Protective cap; 12. Baffle; 13. Connecting block; 14. Fixing rod; 15. Support spring; 16. First connecting rod; 17. Second connecting rod; 18. First rotating plate; 19. Second rotating plate; 20. Support rod; 21. Irregularly shaped plate. Detailed Implementation
[0014] The present invention will be further described below with reference to specific embodiments. However, those skilled in the art should understand that the detailed description given here with reference to the accompanying drawings is for better explanation. The structure of the present invention may exceed the limited embodiments described herein. Some equivalent alternatives or common means will not be described in detail here, but they still fall within the protection scope of this application.
[0015] Appendix Figures 1-7 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figures 1-7 The present invention will be further described below. It includes a machine cover body 1, with embedding holes 2 on both sides of the top of the machine cover body 1, and a mounting hole 10 at the top of the machine cover body 1. It also includes a pop-out mechanism, a snap-fit mechanism, a filter screen 5, and an adjustment mechanism. The pop-out mechanism is movably disposed inside the embedding holes 2. The filter screen 5 is detachably disposed on top of the pop-out mechanism. The snap-fit mechanism is disposed below the machine cover body 1 and is fixedly connected to the pop-out mechanism. The adjustment mechanism is movably disposed inside the mounting hole 10, and extends through the mounting hole 10 to the bottom of the machine cover body 1. The adjustment mechanism and the snap-fit mechanism are detachably snap-fitted together. An anti-accidental contact component is provided at the top of the adjustment mechanism.
[0016] In this embodiment, by adjusting the mechanism moving within the mounting hole 10, it is easy to release the restriction on the snap-fit mechanism. At the same time, the snap-fit mechanism releases the restriction on the pop-out mechanism, making it easy to pop the pop-out mechanism out of the embedded hole 2. This facilitates the separation of the filter screen 5 from the pop-out mechanism, thus allowing the filter screen 5 to be easily disassembled and cleaned without disassembling the machine cover body 1.
[0017] Specifically, the pop-up mechanism includes a telescopic spring 6, two support plates 3 are fixedly connected to the bottom of the embedded hole 2, the two support plates 3 are symmetrically arranged, there are two sets of telescopic springs 6, the bottom ends of the two sets of telescopic springs 6 are fixedly connected to the top ends of the two support plates 3 respectively, and the top ends of the two sets of telescopic springs 6 are fixedly connected to the same hollow frame 4, and the filter screen 5 is placed inside the hollow frame 4.
[0018] In this implementation scheme, the filter screen 5 facilitates engine cooling and also provides dust protection.
[0019] Specifically, the outer wall of the hollow frame 4 fits into the interior of the embedded hole 2.
[0020] In this embodiment, the outer wall of the hollow frame 4 fits into the interior of the embedding hole 2, which helps to prevent the hollow frame 4 from shaking inside the embedding hole 2 during the start-up process of the car engine.
[0021] Specifically, the snap-fit mechanism includes a placement block 8, a connecting frame 7 is fixedly connected to the bottom of the hollow frame 4, the top of the placement block 8 is fixedly connected to the bottom of the connecting frame 7, and a positioning hole 9 is provided on one side of the placement block 8.
[0022] In this embodiment, the positioning hole 9 is convenient for engaging with the adjustment mechanism, which facilitates subsequent restriction of the position of the hollow frame 4, thereby ensuring that the two sets of telescopic springs 6 are in a compressed state in the initial state.
[0023] Specifically, the adjustment mechanism is equipped with a support spring 15. Two baffles 12 are placed inside the mounting hole 10, arranged symmetrically. Connecting blocks 13 are fixedly connected to the bottom of the machine cover body 1 near the outer sides of both baffles 12. A fixing rod 14 is fixedly connected between the two connecting blocks 13, passing through the outer sides of both baffles 12. The support spring 15 is located outside the fixing rod 14, with one end fixedly connected to one side of one baffle 12 and the other end fixedly connected to one side of the other baffle 12. A set of first connecting rods 16 is fixedly connected to the bottom of one baffle 12, and a set of second connecting rods 17 is fixedly connected to the bottom of the other baffle 12. The height of the connecting rod 16 is less than the height of the second connecting rod 17. The bottom ends of the two first connecting rods 16 in a group are rotatably connected to the first rotating plate 18. The bottom ends of the two second connecting rods 17 in a group are rotatably connected to the second rotating plate 19. One first rotating plate 18 and one second rotating plate 19 in each group are arranged crosswise. The first rotating plate 18 and the second rotating plate 19 are rotatably connected to the crosswise position of the first rotating plate 18 and the second rotating plate 19. The top end of the support rod 20 passes through the first rotating plate 18 and the second rotating plate 19. The top end of the support rod 20 is fixedly connected to the bottom end of the machine cover body 1. One end of the first rotating plate 18 and the second rotating plate 19 is fixedly connected to a shaped plate 21.
[0024] In this embodiment, the irregular plate 21 is set in an arc shape, and both irregular plates 21 are located inside the positioning hole 9, thereby restricting the position of the hollow frame 4.
[0025] Specifically, the anti-accidental contact component includes a protective cap 11, which is disposed on the outside of the two baffles 12, and a rubber block is disposed at the top of the inner part of the protective cap 11 between the two baffles 12.
[0026] In this embodiment, when the protective cap 11 is fastened to the outside of the two baffles 12, the protective cap 11 drives the rubber block to be squeezed between the two baffles 12, thereby sealing the embedding hole 2 and preventing accidental contact with the two baffles 12.
[0027] The working principle and usage process of this utility model are as follows: In the initial state, the two irregular plates 21 are positioned inside the positioning holes 9, and the connecting frame 7 is used to restrict the hollow frame 4 inside the embedded hole 2. The two sets of telescopic springs 6 are in a compressed state. Due to the function of the filter screen plate 5, it is convenient to dissipate heat from the engine and at the same time to prevent dust. After long-term use, the filter screen plate 5 needs to be disassembled and cleaned. At this time, the protective cap 11 is pulled upward, so that the protective cap 11 drives the rubber block to be pulled out from between the two baffles 12. Due to the function of the protective cap 11, it is convenient to prevent accidental contact and support the two baffles 12. Next, pull the two baffles 12 so that they are close to each other. At this time, the two supporting rods 20 change the angle between the first rotating plate 18 and the second rotating plate 19. The first connecting rod 16 and the second connecting rod 17 slide at the top of the first rotating plate 18 and the second rotating plate 19 respectively, so that the irregular plate 21 slides out from the positioning hole 9, thereby releasing the restriction on the hollow frame 4. With the reaction force of the telescopic spring 6, the hollow frame 4 is popped out of the embedded hole 2. Then, the user pulls the filter screen 5 out of the hollow frame 4, so that the filter screen 5 can be easily disassembled and cleaned without disassembling the machine cover body 1.
[0028] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.
Claims
1. An automobile engine hood assembly, characterized in that: The device includes a housing body (1), with an embedding hole (2) on both sides of the top of the housing body (1) and an installation hole (10) on the top of the housing body (1). It also includes a pop-out mechanism, a snap-fit mechanism, a filter screen (5) and an adjustment mechanism. The pop-out mechanism is movably disposed inside the embedding hole (2). The filter screen (5) is detachably disposed on the top of the pop-out mechanism. The snap-fit mechanism is disposed below the housing body (1) and is fixedly connected to the pop-out mechanism. The adjustment mechanism is movably disposed inside the installation hole (10) and passes through the installation hole (10) and extends to the bottom of the housing body (1). The adjustment mechanism and the snap-fit mechanism are detachably snap-fitted together. An anti-accidental contact component is provided on the top of the adjustment mechanism.
2. The automobile engine hood assembly according to claim 1, characterized in that: The pop-out mechanism includes a telescopic spring (6), and two support plates (3) are fixedly connected to the bottom of the embedding hole (2). The two support plates (3) are arranged symmetrically. There are two sets of telescopic springs (6). The bottom ends of the two sets of telescopic springs (6) are fixedly connected to the top ends of the two support plates (3) respectively. The top ends of the two sets of telescopic springs (6) are fixedly connected to the same hollow frame (4). The filter screen (5) is placed inside the hollow frame (4).
3. The automobile engine hood assembly according to claim 2, characterized in that: The outer wall of the hollow frame (4) fits into the interior of the embedded hole (2).
4. The automobile engine hood assembly according to claim 2, characterized in that: The snap-fit mechanism includes a placement block (8), a connecting frame (7) is fixedly connected to the bottom end of the hollow frame (4), the top end of the placement block (8) is fixedly connected to the bottom end of the connecting frame (7), and a positioning hole (9) is provided on one side of the placement block (8).
5. The automobile engine hood assembly according to claim 1, characterized in that: The adjustment mechanism is provided with a support spring (15). Two baffles (12) are placed inside the mounting hole (10). The two baffles (12) are arranged symmetrically. Connecting blocks (13) are fixedly connected to the bottom of the machine cover body (1) near the outside of the two baffles (12). A fixing rod (14) is fixedly connected between the two connecting blocks (13), and the fixing rod (14) passes through the outside of the two baffles (12). The support spring (15) is located outside the fixing rod (14), and one end of the support spring (15) is fixedly connected to one side of one baffle (12), and the other end is fixedly connected to one side of the other baffle (12). A set of first connecting rods (16) is fixedly connected to the bottom of one baffle (12), and a set of second connecting rods (17) is fixedly connected to the bottom of the other baffle (12). The height of the first connecting rod (16) is less than the height of the second connecting rod (17). The bottom ends of the two first connecting rods (16) in a group are rotatably connected to the first rotating plate (18). The bottom ends of the two second connecting rods (17) in a group are rotatably connected to the second rotating plate (19). One of the first rotating plates (18) and one of the second rotating plates (19) in each group are arranged in a cross configuration. The first rotating plate (18) and the second rotating plate (19) are rotatably connected to the cross position of the first rotating plate (18) and the second rotating plate (19). The top end of the support rod (20) passes through the first rotating plate (18) and the second rotating plate (19). The top end of the support rod (20) is fixedly connected to the bottom end of the machine cover body (1). One end of the first rotating plate (18) and the second rotating plate (19) is fixedly connected to a shaped plate (21).
6. The automobile engine hood assembly according to claim 5, characterized in that: The anti-accidental contact component includes a protective cap (11), which is disposed on the outside of two baffles (12), and a rubber block is disposed at the top inside the protective cap (11) between the two baffles (12).