Adjustable automobile grille
By designing an adjustable car grille, utilizing the staggered distribution of inner and outer grilles and an automatic cleaning component, the problems of debris entering and inconvenient cleaning are solved, achieving improved grille protection and cleaning efficiency.
Patent Information
- Application Number
- CN202422875346.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-11-25
AI Technical Summary
When driving in harsh environments, existing car grilles can easily allow debris to enter the engine compartment, making cleaning difficult and potentially damaging the radiator and water tank.
An adjustable car grille was designed. Through the staggered distribution of inner and outer grilles and the automatic cleaning component, the grille gaps are laterally adjusted and the brushes are automatically cleaned using electric push rods and micro motors, preventing debris from entering and improving cleaning efficiency.
It effectively prevents splashes from entering the vehicle interior, reduces cleaning blind spots, improves cleaning efficiency, and protects internal engine compartment parts.
Smart Images

Figure CN223720662U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile grating, concretely is a kind of adjustable automobile grating. BACKGROUND
[0002] The existing automobile grating is inconvenient to adjust angle when using, is prone to cause a large amount of sundries to enter engine compartment inside when automobile drives in harsh environment, accelerate the blockage of air filter, and it is prone to cause that engine compartment inside is difficult to clean, even damage cooling fin, reduce the service life of radiator and water tank;
[0003] The announcement number CN215751895U discloses a kind of adjustable angle automobile grating, including frame and adjusting device, the adjusting device rotation is installed in the side of frame, the frame side is evenly provided with ventilation slot, the ventilation slot both ends are symmetrically provided with pivot hole, the both ends of the frame side are symmetrically fixed and connected with limit block, the edge of the both ends of the frame side is symmetrically provided with clamping groove, the side of the frame is symmetrically fixed and connected with clamping block, the inside of adjusting device is evenly rotationally installed with grating plate, the top of grating plate is rotationally connected with first horizontal rod, the bottom of grating plate is rotationally connected with second horizontal rod, this device can control the simultaneous opening and closing of two groups of grating plates by controlling the transverse sliding of second horizontal rod and first horizontal rod, to effectively control the air intake into engine compartment inside, prolong the service life of the parts inside engine compartment, but the patent still has the following problems in actual use process:
[0004] In the above device, when grating plate rotates and opens, sundries wrapped by wind from outside can enter the inside of car through the direct intercommunication of grating plate interval gap, especially small stones, which can easily enter directly through the gap, and since the grating has staggered structure, dead angle is prone to appear when washing, so not only water flow is needed for washing, but also towel or brush is needed for scrubbing, leading to inconvenient cleaning.
[0005] An adjustable automobile grating is proposed to solve the problems mentioned above. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing an adjustable automobile grating to solve the problem that in the above device, when grating plate rotates and opens, sundries wrapped by wind from outside can enter the inside of car through the direct intercommunication of grating plate interval gap, especially small stones, which can easily enter directly through the gap, and since the grating has staggered structure, dead angle is prone to appear when washing, so not only water flow is needed for washing, but also towel or brush is needed for scrubbing, leading to inconvenient cleaning.
[0007] To achieve the above object, the utility model provides the following technical scheme: an adjustable automobile grille, which comprises a grille frame;
[0008] The inner side of the grille frame is provided with an adjusting assembly, the adjusting assembly comprises a plurality of outer grilles and a plurality of inner grilles, the outer grilles are fixed to the position close to the front side of the inner side of the grille frame, the inner grilles are slidingly installed to the position close to the back of the inner side of the grille frame, the back of a plurality of inner grilles is fixedly installed with a same connecting rib, the back of the middle inner grille is fixedly connected with a local connecting plate, the side, away from the outer grille, of the local connecting plate is slidingly connected with a sliding block, the back of the inner side of the grille frame is rotationally connected with a rotating rod, the bottom end of the rotating rod is rotationally connected with the sliding block, and the upper half of the rotating rod is provided with a sliding groove;
[0009] The back of the grille frame is fixedly connected with a convex block, the middle part of the convex block is fixedly connected with an electric push rod, the bottom end of the electric push rod is fixedly connected with a sliding column, and the sliding column is slidingly connected with the sliding groove.
[0010] The inner side of the grille frame is provided with a cleaning assembly, the cleaning assembly comprises symmetrical side grooves arranged in the inner side of the grille frame, the top of the grille frame is provided with a receiving groove, the inside of the side groove on one side is rotationally connected with a threaded rod, and the inside of the side groove on the other side is fixedly connected with a guide column.
[0011] Preferably, the inner top surface and the inner bottom surface of the grille frame are fixedly connected with guide columns, the guide columns are slidingly connected with the inner grilles, and the outer grilles and the inner grilles are staggered.
[0012] Preferably, the number of the connecting ribs is not less than two and the connecting ribs are arranged in parallel.
[0013] Preferably, the threaded rod is slidingly connected with a threaded sleeve in a threaded mode, the outside of the guide column is slidingly sleeved with a sliding sleeve, a pair of fixed plates is fixedly connected between the threaded sleeve and the sliding sleeve, two pairs of limiting columns are fixedly and symmetrically connected between the two fixed plates, and the same lifting shell is slidingly connected with the limiting columns.
[0014] Preferably, springs are fixedly connected between the top and the bottom of the lifting shell and the fixed plates, and a brush is fixedly connected to the side, close to the outer grille, of the lifting shell.
[0015] Preferably, a micro motor is fixedly installed to the inside of the lifting shell, the output end of the micro motor is fixedly connected with a central shaft, the central shaft is rotationally connected with the lifting shell, and the outside of the central shaft is fixedly connected with an eccentric block.
[0016] Preferably, a micro motor is fixedly connected to the top end of the threaded rod, and the micro motor is embedded in the inside of the grille frame.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This adjustable car grille has a lateral gap between the outer and inner grilles, causing flying pebbles to impact the inner grille and bounce off, preventing them from directly entering the vehicle interior and protecting it. Furthermore, the brush vibrates back and forth as it automatically and slowly descends, resulting in better cleaning performance. The specific details are as follows:
[0018] 1. The electric actuator causes the sliding column to slide inside the slide groove. As the rotating rod rotates and the slider slides on the local connecting plate, the horizontal position of the inner grille is changed, thereby reducing the gap between the outer and inner grilles. This ultimately controls the air intake. At the same time, because the gap between the outer and inner grilles is lateral, flying stones will hit the inner grille and bounce off, preventing them from directly entering the vehicle interior and protecting the vehicle interior.
[0019] 2. By simultaneously activating the micro motor and the micro motor, the micro motor drives the threaded rod to rotate, which in turn causes the threaded sleeve to slide along the guide column direction. At this time, the brush falls from the collection slot and cleans the grid. Activating the micro motor at this time causes the central shaft to drive the eccentric block to rotate, which in turn causes the entire lifting shell to move up and down along the limit column direction with the assistance of the spring. This causes the brush to reciprocate and vibrate during the slow descent, thus improving the cleaning effect of the brush. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the front structure of this utility model;
[0021] Figure 2 This is a side sectional view of the present invention;
[0022] Figure 3 for Figure 2 Enlarged installation structure diagram at point B;
[0023] Figure 4 for Figure 2 Enlarged installation structure diagram at point A;
[0024] Figure 5 This is a schematic diagram of the internal structure of the lifting shell;
[0025] Figure 6 This is a schematic diagram of the internal installation structure of the side groove;
[0026] Figure 7 This is a schematic diagram of a partial installation structure for the fixing plate.
[0027] In the figure: 1, the grid frame; 2, adjusting assembly; 201, outer grid; 202, inner grid; 203, guide column; 204, connecting rib; 205, local web; 206, sliding block; 207, rotating rod; 208, sliding groove; 209, protrusion; 210, electric push rod; 211, sliding column; 3, cleaning assembly; 301, side groove; 302, storage groove; 303, threaded rod; 304, threaded sleeve; 305, fixed plate; 306, sliding column; 307, lifting shell; 308, spring; 309, guide column; 310, sliding sleeve; 311, micro motor; 312, central shaft; 313, eccentric block; 314, micro motor. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0029] Please refer to Figure 1 - Figure 7 The utility model provides technical scheme: a kind of adjustable automobile grille, including grid frame 1;The side of grid frame 1 close to outside is front, the side close to vehicle interior is back;
[0030] The inner side of grid frame 1 is provided with adjusting assembly 2, adjusting assembly 2 includes several outer grids 201 and several inner grids 202, outer grid 201 is fixed to the position of the inner side of grid frame 1 close to front side, inner grid 202 is slidably installed to the position of the inner side of grid frame 1 close to back, the back of several inner grids 202 is fixedly installed with same connecting rib 204, the back of the inner grid 202 in the middle is fixedly connected with local web 205, the side of local web 205 away from outer grid 201 is slidably connected with sliding block 206, the inner side of grid frame 1 back is rotatably connected with rotating rod 207, the bottom end of rotating rod 207 is rotatably connected with sliding block 206, the upper half of rotating rod 207 is provided with sliding groove 208;The number of inner grid 202 is not less than 14.
[0031] Among them, the back of grid frame 1 is fixedly connected with protrusion 209, the middle part of protrusion 209 is fixedly connected with electric push rod 210, the bottom end of electric push rod 210 is fixedly connected with sliding column 211, and sliding column 211 is slidably connected with sliding groove 208;
[0032] The inner side of the grid frame 1 is provided with a cleaning assembly 3, the cleaning assembly 3 comprises a side groove 301 symmetrically arranged in the inner side of the grid frame 1, the top of the grid frame 1 is provided with a receiving groove 302, the inside of one side groove 301 is rotatably connected with a threaded rod 303, and the inside of the other side groove 301 is fixedly connected with a guide column 309; the side groove 301 is located on the inner side of the grid frame 1, and is closer to the outside than the outer grid 201; the receiving groove 302 can make the brush and the lifting shell 307 enter when not working, and keep the vehicle beautiful.
[0033] The inner top surface and the inner bottom surface of the grid frame 1 are fixedly connected with guide columns 203, the guide columns 203 are slidably connected with the inner grids 202, the outer grid 201 and the inner grid 202 are staggered, and the guide columns 203 are slidably connected with the inner grids 202 at the most side edges.
[0034] The number of the connecting ribs 204 is not less than two and the connecting ribs 204 are arranged in parallel.
[0035] The threaded rod 303 is threadedly and slidably connected with a threaded sleeve 304, the guide column 309 is slidably sleeved with a sliding sleeve 310, a pair of fixed plates 305 are fixedly connected between the threaded sleeve 304 and the sliding sleeve 310, two pairs of limiting columns 306 are fixedly and symmetrically connected between the two fixed plates 305, and the same lifting shell 307 is slidably connected with the limiting columns 306; the fixed plates 305 are arranged in parallel.
[0036] The top and the bottom of the lifting shell 307 are fixedly connected with springs 308 between the fixed plates 305, and the side of the lifting shell 307 close to the outer grid 201 is fixedly connected with a brush; the springs 308 can assist the brush to reciprocate.
[0037] A micro motor 311 is fixedly installed on one side of the inside of the lifting shell 307, a central shaft 312 is fixedly connected with the output end of the micro motor 311, the central shaft 312 is rotatably connected with the lifting shell 307, and an eccentric block 313 is fixedly connected with the outside of the central shaft 312; a micro motor 314 is fixedly connected with the top end of the threaded rod 303, and the micro motor 314 is embedded in the inside of the grid frame 1; the micro motor 314 is fixed in the inside of the grid frame 1, and the rotation of the micro motor 314 and the micro motor 311 is controlled by an external control panel.
[0038] Working principle: before using the adjustable automobile grille, the overall situation of the device needs to be checked to determine whether it can work normally, according to Figure 1 - Figure 7As shown, by starting the electric push rod 210, the slide column 211 slides inside the slide groove 208 while pushing the rotating rod 207 to rotate, so that the sliding block 206 slides on the local connecting plate 205 while changing the horizontal position of the inner grid 202, thereby reducing the gap between the outer grid 201 and the inner grid 202, and finally controlling the air inlet amount; meanwhile, since the gap between the outer grid 201 and the inner grid 202 is lateral, the air inlet mode is side entry, so that the splashing stones will hit on the inner grid 202 and bounce away, without directly entering the vehicle interior, thereby protecting the vehicle interior;
[0039] When it is necessary to clean the grid, first, there is no gap between the outer grid 201 and the inner grid 202, and then the micro motor 314 and the micro motor 311 are started at the same time; the micro motor 314 rotates the threaded rod 303, so that the threaded sleeve 304 drives the fixed plate 305 to slide along the guide column 309, at this time, the brush falls from the storage groove 302 and cleans the grid; at this time, the micro motor 311 drives the eccentric block 313 to rotate through the central shaft 312, so that the entire lifting shell 307 moves up and down along the limiting column 306 under the assistance of the spring 308, thereby making the brush realize reciprocating vibration in the process of slow descending, and thus the cleaning effect of the brush is better.
[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. An adjustable automobile grille comprising a grille frame (1); characterized in that Further comprising: The inner side of the grille frame (1) is provided with an adjusting assembly (2), the adjusting assembly (2) comprises a plurality of outer grilles (201) and a plurality of inner grilles (202), the outer grilles (201) are fixed to the inner side of the grille frame (1) near the front side, the inner grilles (202) are slidingly installed on the inner side of the grille frame (1) near the back, a connecting rib (204) is fixedly installed on the back of a plurality of inner grilles (202), a local connecting plate (205) is fixedly connected to the back of the middle inner grille (202), a sliding block (206) is slidingly connected to the side of the local connecting plate (205) away from the outer grille (201), a rotating rod (207) is rotatably connected to the back of the inner side of the grille frame (1), the bottom end of the rotating rod (207) is rotatably connected to the sliding block (206), and a sliding groove (208) is formed in the upper half of the rotating rod (207); Wherein, the back of the grille frame (1) is fixedly connected with a protrusion (209), the middle part of the protrusion (209) is fixedly connected with an electric push rod (210), the bottom end of the electric push rod (210) is fixedly connected with a sliding column (211), and the sliding column (211) is slidingly connected with the sliding groove (208); Wherein, the front side of the inner side of the grille frame (1) is provided with a cleaning assembly (3), the cleaning assembly (3) comprises a side groove (301) symmetrically formed in the inner side of the grille frame (1), a receiving groove (302) is formed in the top of the grille frame (1), a threaded rod (303) is rotatably connected in the inside of one side of the side groove (301), and an introducing column (309) is fixedly connected in the inside of the other side of the side groove (301).
2. An adjustable vehicle grille according to claim 1, wherein: The inner top surface and the inner bottom surface of the grille frame (1) are fixedly connected with guide columns (203), the guide columns (203) are slidingly connected with the inner grilles (202), and the outer grilles (201) and the inner grilles (202) are staggered.
3. An adjustable vehicle grille according to claim 2, wherein: The number of the connecting ribs (204) is not less than two and they are arranged in parallel.
4. An adjustable vehicle grille according to claim 1, wherein: A threaded sleeve (304) is threadedly and slidingly connected on the threaded rod (303), a sliding sleeve (310) is slidingly sleeved on the outside of the introducing column (309), a pair of fixed plates (305) are fixedly connected between the threaded sleeve (304) and the sliding sleeve (310), two pairs of limiting columns (306) are symmetrically fixedly connected between the two fixed plates (305), and the same lifting shell (307) is slidingly connected with the limiting columns (306).
5. An adjustable vehicle grille according to claim 4, wherein: Springs (308) are fixedly connected between the top and the bottom of the lifting shell (307) and the fixed plates (305), and a brush is fixedly connected to the side of the lifting shell (307) close to the outer grille (201).
6. An adjustable vehicle grille according to claim 4, wherein: A micro motor (311) is fixedly installed on one side of the inside of the lifting shell (307), a central shaft (312) is fixedly connected to the output end of the micro motor (311), the central shaft (312) is rotatably connected with the lifting shell (307), and an eccentric block (313) is fixedly connected to the outside of the central shaft (312).
7. An adjustable vehicle grille according to claim 5, wherein: The top end of the threaded rod (303) is fixedly connected with a micro motor (314), and the micro motor (314) is embedded in the interior of the grid frame (1).