Military vehicle interior roof with high pressure resistance
By introducing knobs and threaded pins to control the ventilation covers in the interior roof of military vehicles, and combining the top and bottom plates made of fiberglass and aluminum, the problems of low ventilation efficiency and insufficient impact resistance of traditional roofs have been solved, achieving efficient ventilation and emergency escape, and improving the service life and comfort of the roof.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGJIAGANG CHANGLIJIU AUTOMOBILE PARTS MFG CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional military vehicle interior roofs have low ventilation efficiency and insufficient impact resistance, making them prone to deformation upon impact, which affects operational safety.
A military vehicle interior roof with ventilation and reinforcement mechanisms was designed. The opening and closing of the ventilation cover is controlled by a knob and threaded post, and in an emergency, the ventilation cover can be unlocked by pulling a handle to achieve escape ventilation. The roof and impact-resistant layer are made of fiberglass and aluminum to improve strength and comfort.
It improves the ventilation and impact resistance of the vehicle interior, ensuring rapid escape in emergencies, and extends the lifespan and comfort of the roof.
Smart Images

Figure CN224335572U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of interior headliners, and more particularly to an interior headliner for military vehicles with strong pressure resistance. Background Technology
[0002] The interior roof is an important part of the car interior, located at the top of the cabin. It mainly serves to decorate, insulate sound, insulate heat, and improve driving and riding comfort. While fulfilling basic decorative functions, military vehicle interior roofs place greater emphasis on durability, protection, and functionality. The overall style is practical, taking into account concealment and battlefield adaptability to ensure stable performance in harsh environments.
[0003] Traditional military vehicle interior roofs generally have limited ventilation efficiency and practicality. Furthermore, they are relatively weak in impact resistance, making them prone to deformation upon impact and increasing the risk of injury to personnel.
[0004] Therefore, those skilled in the art have provided a military vehicle interior roof with strong pressure resistance to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a military vehicle interior roof with strong pressure resistance. By using a knob in conjunction with a threaded column, the lifting column can push the ventilation cover open to a certain angle, which can ventilate the vehicle interior. At the same time, in special circumstances where the vehicle door cannot be opened, the second rotating frame can be unlocked from the first rotating frame by pulling the handle, which can immediately push open the ventilation cover and escape through the ventilation box. This mechanism can also improve the ventilation effect.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A military vehicle interior roof with strong pressure resistance includes a connecting plate, the inner wall of which is provided with a reinforcing mechanism, the reinforcing mechanism including a top plate fixedly connected to the inner wall of the connecting plate, an impact-resistant layer fixedly connected to the lower surface of the top plate, and a bottom plate fixedly connected to the lower surface of the impact-resistant layer.
[0008] A ventilation mechanism is provided on the upper surface of the top plate. The ventilation mechanism includes a fixed frame fixedly connected to the middle of the upper surface of the top plate. A ventilation cover is rotatably connected to the rear end of the upper surface of the fixed frame. A second rotating frame is fixedly connected to the lower surface of the ventilation cover. A first rotating frame is rotatably connected to the outer walls of both sides of the second rotating frame. A lifting column is fixedly connected to the lower surface of the first rotating frame. A threaded column is provided on the inner wall of the lifting column. A knob is fixedly connected to the lower surface of the threaded column. A locking column is provided inside the second rotating frame. A limit ring is fixedly connected to one outer wall of the locking column. A spring is fixedly connected to the side of the limit ring away from the locking column. A connecting column is provided inside the spring. A pull handle is fixedly connected to the end of the connecting column away from the limit ring.
[0009] With the above technical solution, the lifting column can be used to push the ventilation cover open to a certain angle by using a knob in conjunction with a threaded column, which can ventilate the vehicle interior. At the same time, in special circumstances where the vehicle door cannot be opened, the second rotating frame can be unlocked from the first rotating frame by pulling the handle, which can immediately push open the ventilation cover and escape through the ventilation box. This mechanism can also improve the ventilation effect.
[0010] Furthermore, the top plate is made of fiberglass, the impact-resistant layer is made of aluminum, and the bottom plate is made of non-woven fabric.
[0011] The above technical solution effectively improves the service life and strength of the roof by using the top plate, impact-resistant layer, and bottom plate. The top plate is made of fiberglass, the impact-resistant layer is made of aluminum with a honeycomb structure, and the bottom plate is made of non-woven fabric. This mechanism effectively improves the comfort and service life of the roof, as well as its impact resistance.
[0012] Furthermore, a ventilation box is fixedly connected to one side of the fixing frame near the middle, and the edge of the lower surface of the ventilation cover is in contact with the upper surface of the ventilation box;
[0013] By using the above technical solution, the edge of the lower surface of the ventilation cover can be attached to the upper surface of the ventilation box to prevent air from entering when the mechanism is closed.
[0014] Furthermore, a limiting frame is fixedly connected to the front end of the inner walls on both sides of the ventilation box, and a limiting plate is fixedly connected to the upper surface of the limiting frame;
[0015] The above technical solution allows the position of the mechanism to be restricted by the limiting plate.
[0016] Furthermore, a limiting hole is formed inside the limiting plate, and a ball groove is formed on the inner wall of the limiting hole, with multiple rotating balls arranged inside the ball groove.
[0017] The above technical solution utilizes ball grooves to assist rotation by using rotating balls.
[0018] Furthermore, the connecting post is fixedly connected to the limiting ring, and the end of the spring away from the limiting ring is fixedly connected to the limiting tube;
[0019] The above technical solution allows the locking pin to be reset using a spring.
[0020] Furthermore, the threaded post is rotatably connected to the inner wall of the limiting hole, and the threaded post engages with the lifting post;
[0021] The above technical solution allows the lifting column to move upward by engaging with the threaded column.
[0022] Furthermore, a fixing plate is fixedly connected to the rear end of the inner wall on both sides of the connecting plate, and a connecting frame is fixedly connected to the outer wall of the front end of the fixing plate;
[0023] The above technical solution allows the ceiling to remain intact using fixed plates and connecting frames.
[0024] This utility model has the following beneficial effects:
[0025] 1. The present invention proposes a military vehicle interior roof with strong pressure resistance. By using a knob in conjunction with a threaded column, the lifting column can push the ventilation cover open to a certain angle, which can ventilate the vehicle interior. At the same time, in special circumstances where the vehicle door cannot be opened, the second rotating frame can be unlocked from the first rotating frame by pulling the handle, and the ventilation cover can be pushed open immediately, allowing escape through the ventilation box. This mechanism can also improve the ventilation effect.
[0026] 2. This utility model proposes a military vehicle interior roof with strong pressure resistance. The roof's service life and strength can be effectively improved through the top plate, impact-resistant layer and bottom plate. The top plate is made of fiberglass, the impact-resistant layer is made of aluminum and has a honeycomb structure, and the bottom plate is made of non-woven fabric. This mechanism can effectively improve the comfort and service life of the roof, and can also effectively improve the roof's impact resistance. Attached Figure Description
[0027] Figure 1 This is an axonometric drawing of a military vehicle interior roof with strong pressure resistance proposed in this utility model;
[0028] Figure 2 This is a schematic diagram of the structure of a military vehicle interior roof with strong pressure resistance proposed in this utility model;
[0029] Figure 3 This is an axonometric drawing of a ventilation mechanism in the interior roof of a military vehicle with strong pressure resistance, as proposed in this utility model.
[0030] Figure 4 This is a schematic diagram of the ventilation mechanism in the interior roof of a military vehicle with strong pressure resistance, as proposed in this utility model.
[0031] Figure 5 An axonometric view of a pull handle in the interior roof of a military vehicle with strong pressure resistance, as proposed in this utility model;
[0032] Figure 6 This is an axonometric drawing of a threaded column in the interior roof of a military vehicle with strong pressure resistance, as proposed in this utility model.
[0033] Figure 7 An isometric view of rotating ball bearings in the interior roof of a military vehicle with high pressure resistance, as proposed in this utility model.
[0034] Figure 8 This is an isometric view of a snap-fit column in the interior roof of a military vehicle with strong pressure resistance, as proposed in this utility model.
[0035] Legend:
[0036] 1. Connecting plate;
[0037] 2. Ventilation mechanism; 201. Ventilation cover; 202. Fixing frame; 203. Ventilation box; 204. Limiting frame; 205. Limiting plate; 206. Lifting column; 207. Pull handle; 208. Limiting tube; 209. First rotating frame; 2010. Second rotating frame; 2011. Threaded column; 2012. Knob; 2013. Limiting hole; 2014. Ball groove; 2015. Rotating ball; 2016. Connecting column; 2017. Spring; 2018. Limiting ring; 2019. Snap-fit column;
[0038] 3. Reinforced structure; 301. Top plate; 302. Impact-resistant layer; 303. Bottom plate;
[0039] 4. Connecting frame; 5. Fixing plate. Detailed Implementation
[0040] 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.
[0041] One embodiment of this utility model is provided:
[0042] Reference Figure 2 , Figure 5 and Figure 8A military vehicle interior roof with strong pressure resistance includes a connecting plate 1. The inner wall of the connecting plate 1 is provided with a reinforcing mechanism 3. The reinforcing mechanism 3 includes a top plate 301 fixedly connected to the inner wall of the connecting plate 1. An impact-resistant layer 302 is fixedly connected to the lower surface of the top plate 301. A bottom plate 303 is fixedly connected to the lower surface of the impact-resistant layer 302.
[0043] A ventilation mechanism 2 is provided on the upper surface of the top plate 301. The ventilation mechanism 2 includes a fixed frame 202 fixedly connected to the middle of the upper surface of the top plate 301. A ventilation cover 201 is rotatably connected to the rear end of the upper surface of the fixed frame 202. A second rotating frame 2010 is fixedly connected to the lower surface of the ventilation cover 201. A first rotating frame 209 is rotatably connected to the outer walls of both sides of the second rotating frame 2010. A lifting column 206 is fixedly connected to the lower surface of the first rotating frame 209. The inner wall of the lifting column 206 is provided with... A threaded post 2011 has a knob 2012 fixedly connected to its lower surface. A snap-fit post 2019 is provided inside the second rotating frame 2010. A limit ring 2018 is fixedly connected to one outer wall of the snap-fit post 2019. A spring 2017 is fixedly connected to the side of the limit ring 2018 away from the snap-fit post 2019. A connecting post 2016 is provided inside the spring 2017. A pull handle 207 is fixedly connected to the end of the connecting post 2016 away from the limit ring 2018.
[0044] By using the knob 2012 in conjunction with the threaded column 2011, the lifting column 206 can push the ventilation cover 201 open to a certain angle, which can ventilate the vehicle interior. At the same time, in special circumstances where the vehicle door cannot be opened, the second rotating frame 2010 can be unlocked from the first rotating frame 209 by pulling the pull handle 207, which can immediately push open the ventilation cover 201 and escape through the ventilation box 203. This mechanism can also improve the ventilation effect.
[0045] Reference Figure 1 , Figure 2 and Figure 3 The top plate 301 is made of fiberglass, the impact-resistant layer 302 is made of aluminum, and the bottom plate 303 is made of non-woven fabric. The top plate 301, the impact-resistant layer 302, and the bottom plate 303 can effectively improve the service life and strength of the ceiling. The top plate 301 is made of fiberglass, the impact-resistant layer 302 is made of aluminum and has a honeycomb structure, and the bottom plate 303 is made of non-woven fabric. This mechanism can effectively improve the comfort and service life of the ceiling, and can also effectively improve the ceiling's impact resistance.
[0046] Reference Figure 3 , Figure 4 and Figure 5A ventilation box 203 is fixedly connected to one side of the fixed frame 202 near the middle. The edge of the lower surface of the ventilation cover 201 is in contact with the upper surface of the ventilation box 203. The contact between the edge of the lower surface of the ventilation cover 201 and the upper surface of the ventilation box 203 can prevent air from entering when the mechanism is closed. A limit frame 204 is fixedly connected to the front end of the inner walls on both sides of the ventilation box 203. A limit plate 205 is fixedly connected to the upper surface of the limit frame 204. The limit plate 205 can limit the position of the mechanism. A limit hole 2013 is opened inside the limit plate 205. A ball groove 2014 is opened on the inner wall of the limit hole 2013. Multiple rotating balls 2015 are arranged inside the ball groove 2014. The rotation can be assisted by the ball groove 2014 cooperating with the rotating balls 2015.
[0047] Reference Figure 6 , Figure 7 and Figure 8 The connecting column 2016 is fixedly connected to the limiting ring 2018. The end of the spring 2017 away from the limiting ring 2018 is fixedly connected to the limiting tube 208. The spring 2017 can reset the snap-fit column 2019. The threaded column 2011 is rotatably connected to the inner wall of the limiting hole 2013. The threaded column 2011 meshes with the lifting column 206. The engagement of the threaded column 2011 with the lifting column 206 can move the lifting column 206 upward. The rear end of the inner walls on both sides of the connecting plate 1 is fixedly connected to the fixing plate 5. The front outer wall of the fixing plate 5 is fixedly connected to the connecting bracket 4. The fixing plate 5 and the connecting bracket 4 can make the ceiling intact.
[0048] Working principle: When the device is needed, first fix the canopy to the vehicle. Then, when ventilation is required, turn the knob 2012. The knob 2012 drives the threaded column 2011 to rotate. At this time, the threaded column 2011 causes the lifting column 206 to move upward. In conjunction with the second rotating bracket 2010 and the first rotating bracket 209, the ventilation cover 201 can be opened at a certain angle. When it is necessary to expand the ventilation area or in special circumstances, the pull handle 207 can be pulled. Pulling the handle 207 drives the locking column 2019 and the spring 2017 to unlock the second rotating bracket 2010 and the first rotating bracket 209. Then the ventilation cover 201 can be pushed open.
[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A military vehicle interior roof with high pressure resistance, comprising a connecting plate (1), characterized in that: The inner wall of the connecting plate (1) is provided with a reinforcing mechanism (3), the reinforcing mechanism (3) includes a top plate (301) fixedly connected to the inner wall of the connecting plate (1), an impact-resistant layer (302) fixedly connected to the lower surface of the top plate (301), and a bottom plate (303) fixedly connected to the lower surface of the impact-resistant layer (302). A ventilation mechanism (2) is provided on the upper surface of the top plate (301). The ventilation mechanism (2) includes a fixed frame (202) fixedly connected to the middle of the upper surface of the top plate (301). A ventilation cover (201) is rotatably connected to the rear end of the upper surface of the fixed frame (202). A second rotating frame (2010) is fixedly connected to the lower surface of the ventilation cover (201). A first rotating frame (209) is rotatably connected to the outer walls of both sides of the second rotating frame (2010). A lifting column (206) is fixedly connected to the lower surface of the first rotating frame (209). The inner wall of the lifting column (206) is provided with... A threaded post (2011) is provided, and a knob (2012) is fixedly connected to the lower surface of the threaded post (2011). A snap-fit post (2019) is provided inside the second rotating frame (2010). A limit ring (2018) is fixedly connected to one outer wall of the snap-fit post (2019). A spring (2017) is fixedly connected to the side of the limit ring (2018) away from the snap-fit post (2019). A connecting post (2016) is provided inside the spring (2017). A pull handle (207) is fixedly connected to the end of the connecting post (2016) away from the limit ring (2018).
2. The military vehicle interior roof with high pressure resistance according to claim 1, characterized in that: The top plate (301) is made of fiberglass, the impact-resistant layer (302) is made of aluminum, and the bottom plate (303) is made of non-woven fabric.
3. The military vehicle interior roof with high pressure resistance according to claim 1, characterized in that: The ventilation box (203) is fixedly connected to the side of the fixed frame (202) near the middle, and the edge of the lower surface of the ventilation cover (201) is in contact with the upper surface of the ventilation box (203).
4. The military vehicle interior roof with high pressure resistance according to claim 3, characterized in that: A limiting frame (204) is fixedly connected to the front end of the inner walls on both sides of the ventilation box (203), and a limiting plate (205) is fixedly connected to the upper surface of the limiting frame (204).
5. The military vehicle interior roof with high pressure resistance according to claim 4, characterized in that: The limiting plate (205) has a limiting hole (2013) inside, and the inner wall of the limiting hole (2013) has a ball groove (2014) inside, and a plurality of rotating balls (2015) are arranged inside the ball groove (2014).
6. The military vehicle interior roof with high pressure resistance according to claim 1, characterized in that: The connecting post (2016) is fixedly connected to the limiting ring (2018), and the end of the spring (2017) away from the limiting ring (2018) is fixedly connected to the limiting tube (208).
7. The military vehicle interior roof with high pressure resistance according to claim 1, characterized in that: The threaded post (2011) is rotatably connected to the inner wall of the limiting hole (2013), and the threaded post (2011) meshes with the lifting post (206).
8. The military vehicle interior roof with high pressure resistance according to claim 1, characterized in that: A fixing plate (5) is fixedly connected to the rear end of the inner walls on both sides of the connecting plate (1), and a connecting frame (4) is fixedly connected to the outer wall of the front end of the fixing plate (5).