CN112298109B

CN112298109B - Automobile horn cleaning device

Info

Publication number: CN112298109B
Application number: CN202011184865.XA
Authority: CN
Inventors: 支军; 王宝江
Original assignee: Dongguan Shengqun Electroacoustic Tech Co ltd
Current assignee: Dongguan Shengqun Electroacoustic Tech Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2024-06-04
Anticipated expiration: 2040-10-29
Also published as: CN112298109A

Abstract

The invention provides an automobile horn cleaning device, belongs to the technical field of automobile accessories, and solves the problem that an existing cleaning device is poor in cleaning effect on a protective plate in a floating state on a horn body. The automobile horn comprises a mounting seat, an opening is formed in the top of the mounting seat, two opposite positioning grooves are formed in the side wall of the opening, one end of a protection plate stretches into one positioning groove and abuts against the top surface of the positioning groove when the automobile horn is located in the opening, the other end of the automobile horn stretches into the other positioning groove and abuts against the top surface of the other positioning groove, a movable seat is arranged above the mounting seat, a brush head driven by a power unit is arranged on the movable seat, a clamping assembly driven by the movable seat is arranged in the mounting seat, and the clamping assembly is enabled to act on the bottom surface of the protection plate under the action of the movable seat when the movable seat moves from top to bottom in place. According to the invention, the movable seat drives the clamping component to act on the bottom surface of the protection plate, so that the limit of the protection plate is realized, and the power unit is driven to clean the horn hole.

Description

Automobile horn cleaning device

Technical Field

The invention belongs to the technical field of automobile accessories, and particularly relates to an automobile horn cleaning device.

Background

The loudspeaker is an acoustic signal device of an automobile, a driver sends out necessary acoustic signals according to needs and regulations in the running process of the automobile, pedestrians are warned and other vehicles are attracted, traffic safety is guaranteed, meanwhile, the loudspeaker is also used for driving and transmitting signals, a mounting component can generate certain vibration as a relevant accessory of the loudspeaker in the running process of the automobile, and the loudspeaker itself is additionally vibrated, so that the component is greatly disturbed by the outside during working, and the reliability, durability and anti-seismic performance of a system of the traditional mounting loudspeaker are greatly influenced by the structural design of the traditional mounting loudspeaker.

The chinese patent document of application number CN201922013238.9 discloses an automobile horn, which comprises a connecting rack, the right side fixedly connected with guard plate of link, the equal fixedly connected with sleeve pipe in top and the bottom on guard plate right side, sheathed tube inner chamber swing joint has the slide bar, the right side cover on slide bar surface is equipped with first spring, the left side and the sheathed tube right side contact of first spring, the right side fixedly connected with connecting seat of two slide bars, the right side fixedly connected with loudspeaker body of connecting seat, the left side of slide bar extends to sheathed tube inner chamber. According to the invention, through the matched use of the connecting frame, the protection plate, the sleeve, the sliding rod, the first spring, the connecting seat, the loudspeaker body, the first spring seat and the second spring, the problem that the traditional automobile loudspeaker cannot reduce the vibration generated in the use process can be effectively solved, the vibration generated by the loudspeaker body can be reduced, the damage to the loudspeaker body is avoided, and the service life of the loudspeaker body is further ensured.

But because be connected through the spring between this loudspeaker body and the guard plate, the guard plate is in active condition, and when the loudspeaker hole of clearance guard plate, the clearance brush hair can extrude the guard plate, and the guard plate is pressed and can be moved towards loudspeaker body, can not clear up loudspeaker hole, and the cleaning effect is poor to loudspeaker's life has been reduced.

Disclosure of Invention

The invention aims to solve the technical problems in the prior art, and aims to provide an automobile horn cleaning device which can fix a protection plate when a horn hole is cleaned.

In order to achieve the above purpose, the invention adopts the following technical scheme:

The utility model provides a car loudspeaker cleaning device for clear up car loudspeaker, car loudspeaker include loudspeaker body, locate the guard plate of loudspeaker body top and locate the loudspeaker body and the guard plate between first spring, the guard plate on have a loudspeaker hole, the top of first spring is connected on the guard plate, the bottom of first spring is connected on loudspeaker body, cleaning device includes the mount pad, the opening that is used for installing car loudspeaker is offered at the top of mount pad, the open-ended lateral wall is equipped with two constant head tanks that set up relatively, when car loudspeaker is located the opening time one end of guard plate stretches into one of them constant head tank and supports and lean on the top surface of this constant head tank, its other end stretches into another constant head tank and supports and lean on the top surface of this another constant head tank, the top of mount pad is equipped with the removal seat, the removal seat on be equipped with by power unit driven brush head, the mount pad in be equipped with by removal seat driven clamping assembly, work in the bottom surface of guard plate of removal seat under the effect of moving the seat when the seat is moved down.

When cleaning the loudspeaker, place loudspeaker body in the opening, drive through external force and remove the seat and move down, make clamping assembly act on the bottom surface of guard plate when removing the seat and moving from top to bottom in place, because one of them constant head tank is stretched into to the one end of guard plate and is supported and lean on the top surface of this constant head tank, its other end stretches into another constant head tank and supports and lean on the top surface of this another constant head tank to realized the spacing to the guard plate, simultaneously, the bottom of brush head is located the horn hole, and drive power unit can wash the horn hole.

In the above-mentioned car loudspeaker cleaning device, every the connecting chamber has all been seted up to the inboard of constant head tank, the top in connecting chamber link up the top surface setting of mount pad, clamping assembly include two locate respectively in the different connecting chamber and can around self axis pivoted pivot and two locate respectively different epaxial supporting shoe, remove and be equipped with between seat and the pivot and be used for driving pivot around self axis pivoted drive structure, two pivot symmetry settings, two supporting shoe symmetry settings.

In the process of driving the movable seat to move downwards through external force, the driving structure drives the rotating shaft to rotate around the central axis of the rotating shaft, and meanwhile, the supporting block is also driven to rotate around the central axis of the rotating shaft, when the movable seat moves downwards in place, one end, close to the protection plate, of the supporting block rotates to the lower side of the protection plate, the bottom surface of the protection plate abuts against the supporting block, the protection plate is limited, and the cleaning horn hole is facilitated.

In the above-mentioned car loudspeaker cleaning device, every the bottom of connecting the chamber all be equipped with the supporting seat, the supporting seat on all be equipped with a longitudinally extending's through-hole, two the through-hole set up with two pivots one-to-one, the lower extreme normal running fit of pivot is in the through-hole that corresponds the setting with it.

In the process that the rotating shaft rotates around the central axis of the rotating shaft, the lower end of the rotating shaft is in rotating fit in the through hole correspondingly arranged, so that the connection stability of the rotating shaft is improved; the bearing is arranged between the rotating shaft and the through hole, so that the transmission effect of the rotating shaft is improved; the support block is provided with a guide inclined plane, and when the rotating shaft rotates around the central axis of the rotating shaft, the support block is facilitated to enter the lower part of the protection plate.

In the above-mentioned car loudspeaker cleaning device, the actuating structure include two respectively fix on moving the seat and with the connecting cylinder of two through-holes one-to-one coaxial settings, the inner wall of connecting cylinder has linked firmly the bracing piece of transversely extending, the tip of bracing piece is equipped with can follow the axis pivoted actuating ball of bracing piece, the spiral groove that link up the top setting of pivot has been seted up to the side of pivot, actuating ball and spiral groove roll cooperation.

When the rotating shaft is in an initial state, the notch of the spiral groove is aligned with the driving ball, so that the driving ball can enter the spiral groove; in the process of downward movement of the movable seat, the connecting cylinder is driven to move downward simultaneously, firstly, the driving ball on the supporting rod is in contact with the spiral groove, then the movable seat and the supporting rod continue to move downward, the rotating shaft is driven to rotate around the central axis of the rotating shaft under the action of the spiral groove and the driving ball, the supporting block is driven to rotate around the central axis of the rotating shaft, when the movable seat moves downward in place, one end, close to the protection plate, of the supporting block is rotated to the lower side of the protection plate, the bottom surface of the protection plate abuts against the supporting block, the protection plate is limited, and the cleaning of a horn hole on the protection plate is facilitated.

In the automobile horn cleaning device, the support seat is provided with the torsion spring seat positioned at the side of the protection plate, the torsion spring seat is internally provided with the torsion spring, and one free end of the torsion spring is connected to the support block.

When the rotating shaft is in an initial state, the torsion spring is in a normal state, at the moment, one free end of the torsion spring acts on one end of the supporting block far away from the rotating shaft, and one end of the supporting block far away from the rotating shaft is positioned at the side of the protection plate; when the rotating shaft rotates around the central axis of the rotating shaft, the supporting block is driven to rotate around the central axis of the rotating shaft, one end, close to the protection plate, of the supporting block is rotated to the lower side of the protection plate, the protection plate is supported, and the protection plate is limited by the top surface of the positioning groove; the movable seat drives the driving ball to move upwards when moving upwards, and the driving ball and the spiral groove drive the rotating shaft to rotate around the central axis of the movable seat, so that one end of the supporting block, which is close to the protection plate, is separated from the protection plate, when the driving ball is separated from the spiral groove, the rotating shaft is restored to an initial state, and at the moment, the supporting block is kept at the current position through the torsion spring, so that the supporting block is prevented from shaking when not moving, and the supporting block is favorable for resetting.

In the above-mentioned car loudspeaker cleaning device, be equipped with the first connecting block that is located removal seat one end department and the second connecting block that is located removal seat other end department on the mount pad, remove and be equipped with first spacing subassembly between seat and the first connecting block, remove and be equipped with second spacing subassembly between seat and the second connecting block, when removing the seat and to the guard plate motion in place, first spacing subassembly compresses tightly removal seat simultaneously with second spacing subassembly, restricts and removes the seat and to keeping away from the direction motion of guard plate, does benefit to the connection stability who removes the seat.

In the above-mentioned car loudspeaker cleaning device, the first spacing subassembly include open and locate the first spacing groove that one side that the first linkage piece is close to the removal seat and extend horizontally, locate the second spring in the first spacing groove and the first stopper of sliding connection in first spacing groove, one end of the second spring acts on in the first spacing groove, its other end acts on the first stopper, when the removal seat moves to the guard plate in place, one end that the first stopper kept away from the second spring stretches out first spacing groove and compresses tightly on the removal seat; the second limiting component comprises a second limiting groove, a third spring and a second limiting block, wherein the second limiting groove is formed in one side, close to the movable seat, of the second connecting block and extends horizontally, the third spring is arranged in the second limiting groove, the second limiting block is connected in the second limiting groove in a sliding mode, one end of the third spring acts on the second limiting groove, the other end of the third spring acts on the second limiting block, and when the movable seat moves to the protection plate in place, one end, far away from the third spring, of the second limiting block stretches out of the second limiting groove and is pressed on the movable seat.

The movable seat is provided with a first limiting strip extending longitudinally at one end close to the first limiting block, a second limiting strip extending longitudinally at one end close to the second limiting block, the lengths of the first limiting strip and the second limiting strip are the same, and the first limiting groove and the second limiting groove extend transversely; when the movable seat does not move in place, the top end of the first limit bar is higher than the first limit groove, meanwhile, the top end of the second limit bar is also higher than the second limit groove, the first limit block is driven to act on the side surface of the first limit bar under the action of the elastic force of the second spring, and the second limit block is driven to act on the side surface of the second limit bar under the action of the elastic force of the third spring; when the movable seat is subjected to external force and moves downwards, under the action of the elasticity of the second spring, one end of the first limiting block, which is close to the movable seat, is in sliding contact with the first limiting strip and acts on the side surface of the first limiting strip, and one end of the second limiting block, which is close to the movable seat, is in sliding contact with the second limiting strip and acts on the side surface of the second limiting strip; when the bottom surface of moving the seat supports and leans on the mount pad, the top of first spacing is less than first spacing groove, and the top of second spacing is less than second spacing groove, and the second spring resumes elasticity and drives first stopper and act on the top of first spacing, and the third spring resumes elasticity and drives the second stopper and act on the top of second spacing simultaneously, and the both ends of moving the seat are pressed from both sides tightly this moment to fixed moving the seat.

In the above-mentioned car loudspeaker cleaning device, be equipped with on the removal seat with first stopper just to the first shell fragment that returns that sets up and just to the second shell fragment that returns that sets up with the second stopper, still be equipped with the drive assembly that can drive first shell fragment and second resilience piece and move to opposite direction simultaneously on the removal seat.

When the bottom surface of the movable seat is propped against the mounting seat, the first elastic return piece and the second elastic return piece are driven to move in opposite directions through the transmission assembly, the first rebound piece drives the first limiting block to separate from the first limiting strip, and the second rebound piece also drives the second limiting block to separate from the second limiting strip, so that the movable seat is conveniently taken out.

In the automobile horn cleaning device, the movable seat is internally provided with the accommodating cavity, the top of the movable seat is provided with the pressing groove positioned above the accommodating cavity, and the bottom of the pressing groove is communicated with the accommodating cavity;

The transmission assembly comprises a button, a transmission shaft, a first gear and a second gear, wherein the button is slidably connected in the pressing groove, the transmission shaft is arranged in the accommodating cavity and horizontally extends along the extending direction perpendicular to the first limiting groove, the first gear and the second gear are sleeved on the transmission shaft and coaxially arranged with the transmission shaft, the bottom end of the button penetrates out of the button groove and then extends into the accommodating cavity, a longitudinally extending transmission rack is arranged on the button, and the transmission rack is meshed with the first gear;

The first rebound piece comprises a first connecting plate, a second connecting plate and a first inclined plate, the first connecting plate and the second connecting plate horizontally extend, the first connecting plate and the second connecting plate are connected through the first inclined plate, the bottom surface of the first connecting plate is propped against the bottom surface of the accommodating cavity, a first rack meshed with the second gear is arranged at the top of the first connecting plate, and the second connecting plate is slidably connected in the first guide groove;

The second rebound piece comprises a third connecting plate, a fourth connecting plate and a second inclined plate, wherein the third connecting plate and the fourth connecting plate horizontally extend, the third connecting plate and the fourth connecting plate are connected through the second inclined plate, a second rack meshed with a second gear is arranged at the bottom of the third connecting plate, the fourth connecting plate is slidably connected in the second guide groove, a fourth spring extending longitudinally is arranged at the bottom end of the button, and the bottom end of the fourth spring acts on the bottom surface of the accommodating cavity.

When the bottom surface of the movable seat is propped against the mounting seat, the button is driven to move downwards by external force, the first gear is driven to rotate around the central axis of the transmission shaft by the transmission rack on the button, and the second gear is driven to rotate around the central axis of the transmission shaft; the top of the first connecting plate is meshed with the second gear through the first rack to drive the second connecting plate to move along the first guide groove to the end far away from the transmission shaft, and the bottom of the third connecting plate is meshed with the second gear through the second rack to drive the fourth connecting plate to move along the second guide groove to the end far away from the transmission shaft; when the button moves downwards along the button groove to a proper position, the second connecting plate penetrates out of the first guide groove and drives the first limiting block to be separated from the top of the first limiting bar, and the fourth connecting plate simultaneously drives the second limiting block to be separated from the top of the second limiting bar, so that the movable seat is conveniently taken out; after taking out the movable seat, loosening the button, driving the button to move upwards under the elastic force of the fourth spring, driving the first gear to rotate around the central axis of the transmission shaft through the transmission rack on the button, simultaneously driving the second gear to rotate around the central axis of the transmission shaft, driving the second connecting plate always located in the first guide groove to move towards the transmission shaft through the same transmission mode as the above, simultaneously driving the fourth connecting plate always located in the second guide groove to move towards the transmission shaft, and being beneficial to preparing for the next use.

In the automobile horn cleaning device, the bottom of the movable seat is provided with the mounting cavity, the power unit is arranged at the top of the mounting cavity, the mounting cavity is internally provided with the cleaning plate positioned below the power unit, the cleaning plate is provided with the mounting hole opposite to the horn hole, the inner side wall of the mounting hole is provided with the annular groove, the brush head comprises a rotary disc and bristles arranged below the rotary disc, and the rotary disc is in running fit with the annular groove.

The power unit is a motor, the rotary table can be driven to rotate around the center of the annular groove by starting the motor, the brush hair is driven to rotate, and the cleaning effect of the horn hole is improved.

Compared with the prior art, the automobile horn cleaning device has the beneficial effects that:

1. The mounting seat, the opening, the positioning groove, the movable seat, the brush head and the clamping component are arranged, when the loudspeaker is cleaned, the loudspeaker body is placed in the opening, the movable seat is driven to move downwards through external force, when the movable seat moves in place from top to bottom, the clamping component acts on the bottom surface of the protection plate, one end of the protection plate stretches into one positioning groove and abuts against the top surface of the positioning groove, the other end stretches into the other positioning groove and abuts against the top surface of the other positioning groove, and therefore limiting of the protection plate is achieved, meanwhile, the bottom end of the brush head is positioned in the loudspeaker hole, and the power unit is driven to clean the loudspeaker hole; the movable seat drives the clamping component to act on the bottom surface of the protection plate, so that the limit of the protection plate is realized, and the power unit is driven to clean the horn hole.

2. Due to the fact that the rotating shaft, the supporting block and the driving structure are arranged, the moving seat is driven to move downwards through external force, the driving structure drives the rotating shaft to rotate around the central axis of the rotating shaft, meanwhile, the supporting block is driven to rotate around the central axis of the rotating shaft, when the moving seat moves downwards in place, one end, close to the protection plate, of the supporting block rotates to the lower side of the protection plate, the bottom surface of the protection plate abuts against the supporting block, the protection plate is limited, and the cleaning of the horn hole is facilitated.

3. Because the connecting cylinder, the supporting rod, the driving ball and the spiral groove are arranged, when the rotating shaft is in an initial state, the notch of the spiral groove is aligned with the driving ball, so that the driving ball can enter the spiral groove; in the process of downward movement of the movable seat, the connecting cylinder is driven to move downward simultaneously, firstly, the driving ball on the supporting rod is in contact with the spiral groove, then the movable seat and the supporting rod continue to move downward, the rotating shaft is driven to rotate around the central axis of the rotating shaft under the action of the spiral groove and the driving ball, the spiral groove drives the supporting block to rotate around the central axis of the rotating shaft, when the movable seat moves downward in place, one end, close to the protection plate, of the supporting block is rotated to the lower side of the protection plate, the bottom surface of the protection plate abuts against the supporting block, limiting is carried out on the protection plate, and cleaning of a horn hole on the protection plate is facilitated.

4. Because the torsion spring is arranged, when the rotating shaft is in an initial state, the torsion spring is in a normal state, at the moment, one free end of the torsion spring acts on one end of the supporting block far away from the rotating shaft, and one end of the supporting block far away from the rotating shaft is positioned at the side of the protection plate; when the rotating shaft rotates around the central axis of the rotating shaft, the supporting block is driven to rotate around the central axis of the rotating shaft, one end, close to the protection plate, of the supporting block is rotated to the lower side of the protection plate, the protection plate is supported, and the protection plate is limited by the top surface of the positioning groove; the movable seat drives the driving ball to move upwards when moving upwards, and the driving ball and the spiral groove drive the rotating shaft to rotate around the central axis of the movable seat, so that one end of the supporting block, which is close to the protection plate, is separated from the protection plate, when the driving ball is separated from the spiral groove, the rotating shaft is restored to an initial state, and at the moment, the supporting block is kept at the current position through the torsion spring, so that the supporting block is prevented from shaking when not moving, and the supporting block is favorable for resetting.

5. Due to the fact that the first elastic return piece, the second elastic return piece and the transmission assembly are arranged, when the bottom surface of the movable seat abuts against the mounting seat, the transmission assembly drives the first elastic return piece and the second elastic return piece to move in opposite directions, the first elastic return piece drives the first limiting block to separate from the first limiting strip, and the second elastic return piece drives the second limiting block to separate from the second limiting strip, so that the movable seat can be taken out conveniently.

Drawings

The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a cross-sectional view of the structure of the present vehicle horn cleaning apparatus;

FIG. 2 is a structural cross-sectional view of the mobile seat;

FIG. 3 is a schematic view of the structure of an automobile horn;

FIG. 4 is a schematic diagram of the assembly structure of the spindle and torsion spring;

FIG. 5 is a schematic view of the structure of the push button;

Reference numerals: 101. a horn body; 102. a protection plate; 1021. a horn aperture; 103. a first spring; 2. a mounting base; 201. an opening; 202. a positioning groove; 203. a connecting cavity; 204. a support base; 205. a through hole; 206. torsion spring seat; 207. a torsion spring; 208. a first connection block; 209. a second connection block; 3. a movable seat; 301. a power unit; 302. a turntable; 303. brushing; 304. a receiving chamber; 3041. a first guide groove; 3042. a second guide groove; 305. a pressing groove; 401. a rotating shaft; 402. a support block; 501. a connecting cylinder; 502. a support rod; 503. a driving ball; 504. a spiral groove; 601. a first limit groove; 602. a second spring; 603. a first limiting block; 604. the second limit groove; 605. a third spring; 606. a second limiting block; 701. a first connection plate; 702. a second connecting plate; 703. a first inclined plate; 704. a third connecting plate; 705. a fourth connecting plate; 706. a second inclined plate; 801. a button; 8011. a fourth spring; 802. a transmission shaft; 803. a first gear; 804. a second gear; 805. a drive rack; 9. a mounting cavity; 901. cleaning the plate; 902. a mounting hole; 903. an annular groove.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "vertical," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the invention.

In the description of the present invention, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.

As shown in fig. 3, the automobile horn cleaning device is used for cleaning an automobile horn, the automobile horn comprises a horn body 101, a protection plate 102 arranged above the horn body 101 and a first spring 103 arranged between the horn body 101 and the protection plate 102, a horn hole 1021 is formed in the protection plate 102, the top end of the first spring 103 is connected to the protection plate 102, the bottom end of the first spring 103 is connected to the horn body 101, as shown in fig. 1, the cleaning device comprises a mounting seat 2, an opening 201 for mounting the automobile horn is formed in the top of the mounting seat 2, two oppositely arranged positioning grooves 202 are formed in the side wall of the opening 201, when the automobile horn is located in the opening 201, one end of the protection plate 102 stretches into one positioning groove 202 and abuts against the top surface of the positioning groove 202, the other end stretches into the other positioning groove 202 and abuts against the top surface of the other positioning groove 202, a movable seat 3 is arranged above the mounting seat 2, a brush head driven by a power unit 301 is arranged on the movable seat 3, a clamping assembly driven by the movable seat 3 is arranged in the mounting seat 2, and when the movable seat 3 moves down to a position, the movable seat 3 acts on the protection plate 102 under the action of the clamping assembly.

As shown in fig. 1 and 3, when cleaning a speaker, the speaker body 101 is placed in the opening 201, the moving seat 3 is driven to move downwards by an external force, when the moving seat 3 moves from top to bottom in place, the clamping assembly acts on the bottom surface of the protection plate 102, and one end of the protection plate 102 stretches into one positioning groove 202 and abuts against the top surface of the positioning groove 202, and the other end stretches into the other positioning groove 202 and abuts against the top surface of the other positioning groove 202, so that the limit of the protection plate 102 is realized, meanwhile, the bottom end of the brush head is positioned in the speaker hole 1021, and the power unit 301 is driven to clean the speaker hole 1021.

As shown in fig. 1, the inner side of each positioning groove 202 is provided with a connecting cavity 203, the top of the connecting cavity 203 is penetrated through the top surface of the mounting seat 2, the clamping assembly comprises two rotating shafts 401 which are respectively arranged in different connecting cavities 203 and can rotate around the central axis of the two rotating shafts 401, and two supporting blocks 402 which are respectively arranged on the different rotating shafts 401, a driving structure for driving the rotating shafts 401 to rotate around the central axis of the two rotating shafts 401 is arranged between the movable seat 3 and the rotating shafts 401, and the two rotating shafts 401 are symmetrically arranged.

As shown in fig. 1, in the process of driving the movable seat 3 to move downwards by external force, the driving structure drives the rotary shaft 401 to rotate around the central axis of the rotary shaft 401, and simultaneously drives the supporting block 402 to rotate around the central axis of the rotary shaft 401, when the movable seat 3 moves downwards in place, one end of the supporting block 402, which is close to the protection plate 102, rotates to the lower side of the protection plate 102, the bottom surface of the protection plate 102 abuts against the supporting block 402, limiting the protection plate 102, and cleaning of the horn holes 1021 is facilitated.

As shown in fig. 1, the bottom of each connecting cavity 203 is provided with a supporting seat 204, each supporting seat 204 is provided with a longitudinally extending through hole 205, two through holes 205 are arranged in one-to-one correspondence with two rotating shafts 401, and the lower ends of the rotating shafts 401 are in rotating fit in the through holes 205 correspondingly arranged.

As shown in fig. 1, in the process of rotating the rotating shaft 401 around the central axis of the rotating shaft 401, the lower end of the rotating shaft 401 is in rotating fit in the through hole 205 correspondingly arranged, so that the connection stability of the rotating shaft 401 is improved; a bearing is arranged between the rotating shaft 401 and the through hole 205, so that the transmission effect of the rotating shaft 401 is improved; the support block 402 has a guiding slope, which facilitates the support block 402 to enter the lower part of the protection plate 102 when the rotation shaft 401 rotates around its central axis.

As shown in fig. 1, the driving structure includes two connecting cylinders 501 respectively fixed on the moving seat 3 and coaxially arranged with the two through holes 205, the inner wall of the connecting cylinder 501 is fixedly connected with a supporting rod 502 extending transversely, the end of the supporting rod 502 is provided with a driving ball 503 capable of rotating along the central axis of the supporting rod 502, the side surface of the rotating shaft 401 is provided with a spiral groove 504 penetrating the top of the rotating shaft 401, and the driving ball 503 is in rolling fit with the spiral groove 504.

As shown in fig. 1, when the rotating shaft 401 is in the initial state, the notch of the spiral groove 504 is aligned with the driving ball 503, so that the driving ball 503 can enter the spiral groove 504; in the process of downward movement of the movable seat 3, the connecting cylinder 501 is driven to move downward, firstly, the driving ball 503 on the supporting rod 502 is contacted with the spiral groove 504, then the movable seat 3 and the supporting rod 502 continue to move downward, the rotating shaft 401 is driven to rotate around the central axis of the rotating shaft 401 under the action of the spiral groove 504 and the driving ball 503, the supporting block 402 is driven to rotate around the central axis of the rotating shaft 401, when the movable seat 3 moves downward, one end, close to the protection plate 102, of the supporting block 402 is rotated to the lower side of the protection plate 102, the bottom surface of the protection plate 102 abuts against the supporting block 402, limiting is carried out on the protection plate 102, and cleaning of the horn hole 1021 on the protection plate 102 is facilitated.

As shown in fig. 1 and 4, the support base 204 is provided with a torsion spring base 206 located at the side of the protection plate 102, a torsion spring 207 is disposed in the torsion spring base 206, and one free end of the torsion spring 207 is connected to the support block 402.

As shown in fig. 1 and 4, when the rotating shaft 401 is in the initial state, the torsion spring 207 is in a normal state, at this time, one free end of the torsion spring 206 acts on one end of the supporting block 402 away from the rotating shaft 401, and one end of the supporting block 402 away from the rotating shaft 401 is located at the side of the protection plate 102; when the rotating shaft 401 rotates around the central axis of the rotating shaft 401, the supporting block 402 is driven to rotate around the central axis of the rotating shaft 401, one end of the supporting block 402, which is close to the protection plate 102, rotates to the lower side of the protection plate 102, supports the protection plate 102, and limits the protection plate 102 by matching with the top surface of the positioning groove 202; when the movable seat 3 moves upwards, the driving ball 503 is driven to move upwards, the rotating shaft 401 is driven to rotate around the central axis of the movable seat under the action of the driving ball 503 and the spiral groove 504, so that one end of the supporting block 402, which is close to the protection plate 102, is separated from the protection plate 102, when the driving ball 503 is separated from the spiral groove 504, the rotating shaft 401 is restored to an initial state, and at the moment, the supporting block 402 is kept at the current position through the torsion spring 207, so that shaking of the supporting block 402 when the supporting block 402 does not move is avoided, and resetting of the supporting block 402 is facilitated.

As shown in fig. 1, the mounting seat 2 is provided with a first connecting block 208 located at one end of the movable seat 3 and a second connecting block 209 located at the other end of the movable seat 3, a first limiting component is arranged between the movable seat 3 and the first connecting block 208, a second limiting component is arranged between the movable seat 3 and the second connecting block 209, and when the movable seat 3 moves to the protection plate 102, the first limiting component and the second limiting component compress tightly the movable seat 3 at the same time, so that the movable seat 3 is limited to move in a direction away from the protection plate 102, and the connection stability of the movable seat 3 is improved.

As shown in fig. 1, the first limiting component comprises a first limiting groove 601 which is arranged on one side of the first connecting block 208 close to the movable seat 3 and horizontally extends, a second spring 602 which is arranged in the first limiting groove 601, and a first limiting block 603 which is connected in the first limiting groove 601 in a sliding manner, wherein one end of the second spring 602 acts in the first limiting groove 601, the other end acts on the first limiting block 603, and when the movable seat 3 moves to the protection plate 102 in place, one end of the first limiting block 603 far away from the second spring 602 extends out of the first limiting groove 601 and is pressed on the movable seat 3; the second limiting component comprises a second limiting groove 604 which is arranged on one side of the second connecting block 209, close to the movable seat 3, and horizontally extends, a third spring 605 which is arranged in the second limiting groove 604, and a second limiting block 606 which is connected in the second limiting groove 604 in a sliding manner, wherein one end of the third spring 605 acts on the second limiting groove 604, the other end acts on the second limiting block 606, and when the movable seat 3 moves to the protection plate 102 in place, one end of the second limiting block 606, which is far away from the third spring 605, extends out of the second limiting groove 604 and is pressed on the movable seat 3.

As shown in fig. 1, one end of the movable seat 3, which is close to the first limiting block 603, is provided with a first longitudinally extending limiting bar (not labeled in the drawing), one end of the movable seat 3, which is close to the second limiting block 606, is provided with a second longitudinally extending limiting bar (not labeled in the drawing), the lengths of the first limiting bar and the second limiting bar are the same, and the first limiting groove 601 and the second limiting groove 604 transversely extend; when the movable seat 3 moves in place, the top end of the first limit bar is higher than the first limit groove 601, meanwhile, the top end of the second limit bar is also higher than the second limit groove 604, the first limit block 603 is driven to act on the side surface of the first limit bar under the action of the elastic force of the second spring 602, and the second limit block 606 is driven to act on the side surface of the second limit bar under the action of the elastic force of the third spring 605; when the movable seat 3 is subjected to external force and moves downwards, under the action of the elastic force of the second spring 602, one end of the first limiting block 603, which is close to the movable seat 3, is in sliding contact with the first limiting strip and acts on the side surface of the first limiting strip, and one end of the second limiting block 606, which is close to the movable seat 3, is in sliding contact with the second limiting strip and acts on the side surface of the second limiting strip; when the bottom surface of the movable seat 3 abuts against the mounting seat 2, the top end of the first limit bar is lower than the first limit groove 601, the top end of the second limit bar is lower than the second limit groove 604, the second spring 602 restores the elasticity and drives the first limit block 603 to act on the top of the first limit bar, and meanwhile the third spring 605 restores the elasticity and drives the second limit block 606 to act on the top of the second limit bar, at this time, two ends of the movable seat 3 are clamped, so that the movable seat 3 is fixed.

As shown in fig. 1, a first elastic return piece opposite to the first limiting block 603 and a second elastic return piece opposite to the second limiting block 606 are disposed on the moving seat 3, and a transmission assembly capable of driving the first elastic return piece and the second elastic return piece to move in opposite directions simultaneously is further disposed on the moving seat 3.

As shown in fig. 1, when the bottom surface of the movable seat 3 abuts against the mounting seat 2, the first resilient piece and the second resilient piece are driven to move in opposite directions through the transmission assembly, the first resilient piece drives the first limiting block 603 to separate from the first limiting bar, and the second resilient piece also drives the second limiting block 606 to separate from the second limiting bar, so that the movable seat 3 is easy to be taken out.

As shown in fig. 1, the movable seat 3 is provided with a containing cavity 304, the top of the movable seat 3 is provided with a pressing groove 305 positioned above the containing cavity 304, and the bottom of the pressing groove 305 is communicated with the containing cavity 304;

As shown in fig. 1, the transmission assembly comprises a button 801 slidably connected in the pressing groove 305, a transmission shaft 802 arranged in the accommodating cavity 304 and extending horizontally along the extending direction perpendicular to the first limit groove 601, a first gear 803 sleeved on the transmission shaft 802 and coaxially arranged with the transmission shaft 802, and a second gear 804, wherein the bottom end of the button 801 penetrates out of the groove of the button 801 and then extends into the accommodating cavity 304, a transmission rack 805 extending longitudinally is arranged on the button 801, and the transmission rack 805 is meshed with the first gear 803;

As shown in fig. 1, a first guide groove 3041 is formed in one side, close to the first limiting block 603, of the accommodating cavity 304, the first rebound piece comprises a first connecting plate 701, a second connecting plate 702 and a first inclined plate 703, the first connecting plate 701 and the second connecting plate 702 extend horizontally, the first connecting plate 701 and the second connecting plate 702 are connected through the first inclined plate 703, the bottom surface of the first connecting plate 701 abuts against the bottom surface of the accommodating cavity 304, a first rack meshed with the second gear 804 is arranged at the top of the first connecting plate 701, and the second connecting plate 702 is connected in the first guide groove 3041 in a sliding manner;

As shown in fig. 1, a second guide groove 3042 opposite to the first guide groove 3041 is formed on one side of the accommodating cavity 304, which is close to the second limiting block 606, the second rebound piece comprises a third connecting plate 704, a fourth connecting plate 705 and a second inclined plate 706, the third connecting plate 704 and the fourth connecting plate 705 extend horizontally, the third connecting plate 704 and the fourth connecting plate 705 are connected through the second inclined plate 706, a second rack meshed with the second gear 804 is arranged at the bottom of the third connecting plate 704, the fourth connecting plate 705 is slidably connected in the second guide groove 3042, a fourth spring 8011 extending longitudinally is arranged at the bottom end of the button 801, and the bottom end of the fourth spring 8011 acts on the bottom surface of the accommodating cavity 304.

As shown in fig. 1, when the bottom surface of the movable seat 3 abuts against the mounting seat 2, the button 801 is driven to move downwards by external force, the first gear 803 is driven to rotate around the central axis of the transmission shaft 802 by the transmission rack 805 on the button 801, and the second gear 804 is driven to rotate around the central axis of the transmission shaft 802; wherein, the top of the first connecting plate 701 is meshed with the second gear 804 through a first rack (not labeled in the figure), so as to drive the second connecting plate 702 to move along the first guiding groove 3041 towards one end far away from the transmission shaft 802, and the bottom of the third connecting plate 704 is meshed with the second gear 804 through a second rack (not labeled in the figure), so as to drive the fourth connecting plate 705 to move along the second guiding groove 3042 towards one end far away from the transmission shaft 802; when the button 801 moves downwards along the groove of the button 801 to a proper position, the second connecting plate 702 penetrates out of the first guide groove 3041 and drives the first limiting block 603 to be separated from the top of the first limiting bar, and the fourth connecting plate 705 also drives the second limiting block 606 to be separated from the top of the second limiting bar, so that the movable seat 3 can be taken out conveniently; after the movable seat 3 is taken out, the button 801 is loosened, the button 801 is driven to move upwards under the action of the elastic force of the fourth spring 8011, the first gear 803 is driven to rotate around the central axis of the transmission shaft 802 through the transmission rack 805 on the button 801, meanwhile, the second gear 804 is driven to rotate around the central axis of the transmission shaft 802, the second connecting plate 702 which is always positioned in the first guide groove is driven to move towards the transmission shaft 802 through the same transmission mode, meanwhile, the fourth connecting plate 705 which is always positioned in the second guide groove is also driven to move towards the transmission shaft 802, and the second connecting plate 702 and the fourth connecting plate 705 can be stored, so that preparation for next use is facilitated.

As shown in fig. 5, the bottom of the movable seat 3 is provided with a mounting cavity 9, the power unit 301 is arranged at the top of the mounting cavity 9, a cleaning plate 901 positioned below the power unit 301 is arranged in the mounting cavity 9, the cleaning plate 901 is provided with a mounting hole 902 opposite to the horn hole 1021, the inner side wall of the mounting hole 902 is provided with an annular groove 903, the brush head comprises a rotary disc 302 and bristles 303 arranged below the rotary disc 302, and the rotary disc 302 is in running fit with the annular groove 903.

As shown in fig. 1 and 5, the power unit 301 is a motor, and when the motor is started, the turntable 302 can be driven to rotate around the center of the annular groove 903, so as to drive the bristles 303 to rotate, and the cleaning effect of the bell mouth 1021 is improved.

In the description of the present specification, reference to the terms "preferred implementation," "one embodiment," "some embodiments," "example," "a particular example" or "some examples" and the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An automobile horn cleaning device is used for cleaning an automobile horn and comprises a horn body (101), a protection plate (102) arranged above the horn body (101) and a first spring (103) arranged between the horn body (101) and the protection plate (102), wherein the protection plate (102) is provided with a horn hole (1021), the top end of the first spring (103) is connected to the protection plate (102), the bottom end of the first spring (103) is connected to the horn body (101), the automobile horn cleaning device is characterized in that the automobile horn cleaning device comprises a mounting seat (2), an opening (201) for mounting the automobile horn is formed in the top of the mounting seat (2), two opposite positioning grooves (202) are formed in the side wall of the opening (201), one end of the protection plate (102) stretches into one positioning groove (202) and abuts against the top surface of the other positioning groove (202), the other end of the protection plate stretches into the other positioning groove (202) and abuts against the top surface of the other positioning groove (202), a moving seat (3) is arranged above the mounting seat (2), a moving seat (3) is arranged on the top of the mounting seat (2), a driving unit (3) is arranged on the automobile horn is provided with a driving seat (301), a driving unit (3) and a driving seat (3) and a driving unit, when the movable seat (3) moves from top to bottom to the right, the clamping component acts on the bottom surface of the protection plate (102) under the action of the movable seat (3); the inner side of each positioning groove (202) is provided with a connecting cavity (203), the top of each connecting cavity (203) is communicated with the top surface of the mounting seat (2), each clamping assembly comprises two rotating shafts (401) which are respectively arranged in different connecting cavities (203) and can rotate around the central axis of the corresponding rotating shaft and two supporting blocks (402) which are respectively arranged on different rotating shafts (401), a driving structure for driving the corresponding rotating shaft (401) to rotate around the central axis of the corresponding rotating shaft is arranged between each moving seat (3) and the corresponding rotating shaft (401), the two rotating shafts (401) are symmetrically arranged, and the two supporting blocks (402) are symmetrically arranged; the bottom of each connecting cavity (203) is provided with a supporting seat (204), each supporting seat (204) is provided with a longitudinally extending through hole (205), two through holes (205) are arranged in one-to-one correspondence with two rotating shafts (401), and the lower ends of the rotating shafts (401) are in rotating fit in the through holes (205) arranged correspondingly; the driving structure comprises two connecting cylinders (501) which are respectively fixed on the movable seat (3) and are coaxially arranged with the two through holes (205), a supporting rod (502) which transversely extends is fixedly connected to the inner wall of the connecting cylinder (501), a driving ball (503) which can rotate along the central axis of the supporting rod (502) is arranged at the end part of the supporting rod (502), a spiral groove (504) which is arranged at the top of the rotating shaft (401) is formed in the side surface of the rotating shaft (401), and the driving ball (503) is in rolling fit with the spiral groove (504).

2. The automobile horn cleaning device according to claim 1, wherein the support base (204) is provided with a torsion spring base (206) located at the side of the protection plate (102), a torsion spring (207) is arranged in the torsion spring base (206), and one free end of the torsion spring is connected to the support block (402).

3. The automobile horn cleaning device according to claim 1, wherein the mounting base (2) is provided with a first connecting block (208) positioned at one end of the movable base (3) and a second connecting block (209) positioned at the other end of the movable base (3), a first limiting component is arranged between the movable base (3) and the first connecting block (208), a second limiting component is arranged between the movable base (3) and the second connecting block (209), and when the movable base (3) moves to the protection plate (102) in place, the first limiting component and the second limiting component simultaneously compress the movable base (3) to limit the movable base (3) to move away from the protection plate (102).

4. The automobile horn cleaning device according to claim 3, wherein the first limiting component comprises a first limiting groove (601) which is formed in one side of the first connecting block (208) close to the movable seat (3) and extends horizontally, a second spring (602) which is arranged in the first limiting groove (601), and a first limiting block (603) which is connected in the first limiting groove (601) in a sliding manner, one end of the second spring (602) acts in the first limiting groove (601), the other end of the second spring acts on the first limiting block (603), and when the movable seat (3) moves to the protection plate (102) in place, one end of the first limiting block (603) far away from the second spring (602) extends out of the first limiting groove (601) and is pressed on the movable seat (3); the second limiting component comprises a second limiting groove (604) which is formed in one side, close to the movable seat (3), of the second connecting block (209) and horizontally extends, a third spring (605) which is arranged in the second limiting groove (604) and a second limiting block (606) which is connected in the second limiting groove (604) in a sliding mode, one end of the third spring (605) acts on the second limiting groove (604), the other end of the third spring acts on the second limiting block (606), and when the movable seat (3) moves to the protection plate (102), one end, far away from the third spring (605), of the second limiting block (606) stretches out of the second limiting groove (604) and is pressed on the movable seat (3).

5. The automobile horn cleaning device according to claim 4, wherein the moving seat (3) is provided with a first rebound piece opposite to the first limiting block (603) and a second rebound piece opposite to the second limiting block (606), and the moving seat (3) is further provided with a transmission assembly capable of driving the first rebound piece and the second rebound piece to move in opposite directions at the same time.

6. The automobile horn cleaning device according to claim 5, wherein the movable seat (3) is provided with a containing cavity (304), the top of the movable seat (3) is provided with a pressing groove (305) positioned above the containing cavity (304), and the bottom of the pressing groove (305) is communicated with the containing cavity (304);

The transmission assembly comprises a button (801) which is slidably connected in the pressing groove (305), a transmission shaft (802) which is arranged in the accommodating cavity (304) and horizontally extends along the extending direction perpendicular to the first limiting groove (601), a first gear (803) and a second gear (804) which are sleeved on the transmission shaft (802) and coaxially arranged with the transmission shaft (802), wherein the bottom end of the button (801) penetrates out of the groove of the button (801) and then extends into the accommodating cavity (304), a longitudinally extending transmission rack (805) is arranged on the button (801), and the transmission rack (805) is meshed with the first gear (803);

A first guide groove (3041) is formed in one side, close to the first limiting block (603), of the accommodating cavity (304), the first rebound piece comprises a first connecting plate (701), a second connecting plate (702) and a first inclined plate (703), the first connecting plate (701) and the second connecting plate (702) horizontally extend, the first connecting plate (701) and the second connecting plate (702) are connected through the first inclined plate (703), the bottom surface of the first connecting plate (701) abuts against the bottom surface of the accommodating cavity (304), a first rack meshed with the second gear (804) is arranged at the top of the first connecting plate (701), and the second connecting plate (702) is slidably connected in the first guide groove (3041);

The accommodating cavity (304) is close to one side of the second limiting block (606) and is provided with a second guide groove (3042) which is opposite to the first guide groove (3041), the second rebound piece comprises a third connecting plate (704), a fourth connecting plate (705) and a second inclined plate (706), the third connecting plate (704) horizontally extends with the fourth connecting plate (705), the third connecting plate (704) is connected with the fourth connecting plate (705) through the second inclined plate (706), the bottom of the third connecting plate (704) is provided with a second rack which is meshed with a second gear (804), the fourth connecting plate (705) is connected in the second guide groove (3042) in a sliding mode, the bottom end of the button (801) is provided with a fourth spring (8011) which longitudinally extends, and the bottom end of the fourth spring (8011) acts on the bottom surface of the accommodating cavity (304).

7. The automobile horn cleaning device according to claim 6, wherein the bottom of the movable seat (3) is provided with a mounting cavity (9), the power unit (301) is arranged at the top of the mounting cavity (9), a cleaning plate (901) positioned below the power unit (301) is arranged in the mounting cavity (9), the cleaning plate (901) is provided with a mounting hole (902) opposite to the horn hole (1021), the inner side wall of the mounting hole (902) is provided with an annular groove (903), the brush head comprises a rotary disc (302) and bristles (303) arranged below the rotary disc (302), and the rotary disc (302) is in running fit with the annular groove (903).