CN215552422U

CN215552422U - Multi-stage dust-proof air guide shell of rear blowing head

Info

Publication number: CN215552422U
Application number: CN202121057178.1U
Authority: CN
Inventors: 贾成忠
Original assignee: Tianjin Saiao Meide Industry & Trade Co ltd
Current assignee: Tianjin Saiao Meide Industry & Trade Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-01-18
Anticipated expiration: 2031-05-18

Abstract

The utility model relates to a multistage dust-proof back-blowing head air guide shell which is characterized by comprising an air outlet blocking mechanism, an internal scraping mechanism, an air outlet pipe, an air guide plate and a handrail box shell, wherein the inside of the handrail box shell is provided with the air outlet pipe; the dust accumulation of the air deflector and the air outlet pipe is thoroughly eliminated through the design, the neatness and the attractiveness of the interior of the automobile are kept, the situation that the dust is sucked into the automobile body by passengers along with flowing air flow is avoided, and the health of the passengers is guaranteed.

Description

Multi-stage dust-proof air guide shell of rear blowing head

Technical Field

The utility model relates to the technical field of automobile air conditioners, in particular to a multistage dust-proof rear blowing head air guide shell.

Background

The automobile air conditioner can adjust the temperature and the air quality of air in an automobile and plays an important role in the comfort of the whole automobile, the automobile air conditioner can realize a plurality of working modes, including a head blowing mode, a foot blowing mode, a defrosting mode and the like, generally, in order to meet the comfort of passengers in the rear row of the automobile, most of the automobiles are provided with a rear emptying adjuster at the rear side of an automobile armrest box, and the rear passengers can independently control the working mode of the rear emptying adjuster;

the automobile rear blowing head air conditioner in the prior art is generally opened only when passengers sit on a rear row, because a part of private automobiles are only seated on a driver seat and a passenger seat for a long time, the automobile is closed for a long time after being emptied, no airflow flowing outwards passes through, dust gradually falls on an air outlet pipeline in the air conditioner and an air guide shell for controlling the air direction, and the dust is accumulated in the air outlet pipeline and the air guide shell for controlling the air direction.

Disclosure of Invention

According to the technical problems, the utility model provides a multistage dust-proof back-blowing head air guide shell which is characterized by comprising an air outlet blocking mechanism, an internal scraping mechanism, an air outlet pipe, an air guide plate and a handrail box shell, wherein the handrail box shell is internally provided with the air outlet pipe;

the air port blocking mechanism comprises a small motor, a baffle and a small screw rod, the small motor is arranged at the left end and the right end inside the shell respectively and is connected with an external power supply, the small motor is arranged at the upper side of the air outlet, lifting grooves are formed in the left end and the right end inside the shell respectively and are formed in the lower side of the air outlet, the lifting grooves are communicated with the air outlet, the baffle is arranged in each lifting groove and is connected with the lifting grooves in a sliding mode, the small motor is connected with the small screw rod through an output shaft, and the small screw rod penetrates through the air outlet and extends into the telescopic groove to be meshed with the baffle through threads;

the internal scraping mechanism consists of a handle, an ash deposition box, a control screw rod, a connecting block, a control motor, a square scraper blade, a pressing pin, a pressing plate, a telescopic spring and a supporting plate, wherein the control motor is arranged at the lower end of the air outlet pipe and is connected with an external power supply, a chute is formed in the lower side wall of the air outlet pipe, the control screw rod is arranged in the chute, the left end of the control screw rod penetrates through the chute and is connected with an output shaft of the control motor, the connecting block is sleeved outside the control screw rod, the upper end of the connecting block penetrates through the chute and extends into the air outlet pipe to be welded with the square scraper blade, the square scraper blade is completely contacted with the side wall of the air outlet pipe, the pressing pin is welded at the right end of the connecting block, a groove is formed in the lower side wall of the right end of the air outlet pipe, the ash deposition box is arranged in the groove and extends to the outer side of the shell to be connected with the handle, the recess right side wall welding has the backup pad, be provided with the spring groove in the backup pad, be provided with expanding spring in the spring groove, the expanding spring right-hand member is connected with spring groove right side wall, the expanding spring left end is connected with presses the clamp plate, it passes the spring groove and extends to the backup pad left side to press the clamp plate left end, press the clamp plate and press the round pin cooperation and use.

The utility model has the beneficial effects that:

according to the utility model, the air opening blocking mechanism consisting of the small motor, the baffle and the small screw rod is arranged, so that dust can be blocked at the air outlet, the dust is effectively prevented from falling on the air deflector, the baffle is arranged at the air outlet, the air deflector in the air outlet is blocked, the dust is prevented from falling into the air guide shell and the air outlet through the air outlet, when an external air conditioner communicated with the air outlet is started, the small motor can be simultaneously communicated with an external power supply to drive the small screw rod to rotate, the small screw rod drives the baffle to slide downwards in a rotating mode until the baffle completely slides into the telescopic groove at the bottom, and cold air can be blown out from the air outlet;

the utility model cleans dust in the air outlet pipe by arranging an internal scraping device consisting of a handle, an ash deposit box, a control screw rod, a connecting block, a control motor, a square scraper blade, a pressing pin, a pressing plate, a telescopic spring and a supporting plate, thoroughly avoids the accumulation of dust in the air outlet pipe, starts the power supply of the control motor, drives the control screw rod to rotate, drives the connecting block to slide in a chute, drives the square scraper blade to clean along the inner wall of the air outlet pipe by the connecting block, pushes a small amount of dust into the ash deposit box, when the connecting block is close to the ash deposit box, the pressing pin at the right end of the connecting block firstly contacts the pressing plate at the top of the ash deposit box, and further extrudes the pressing plate along with the sliding of the connecting block, so that the pressing plate extrudes the telescopic spring to slide in a spring groove in the supporting plate until the connecting block slides to the rightmost end of the chute, the pressing plate loses the effect of sheltering from the deposition box at this moment, and dust alright fall into the deposition box, accomplish the dust removal work in the air-out pipe, has thoroughly eliminated the aviation baffle through this design and has piled up with the dust that goes out the tuber pipe, has not only kept the inside clean and tidy of car, pleasing to the eye, and has avoided the dust to be inhaled internally along with the air current that flows by the passenger, has guaranteed that the passenger is healthy.

In conclusion, the air outlet blocking mechanism and the internal scraping mechanism are added, so that multiple dust-proof effects can be achieved on the air deflector and the air outlet pipe, good dust removal is achieved, and no dust is discharged along with air flow in the working process.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a front cross-sectional view of the overall structure of the present invention;

FIG. 3 is a side cross-sectional view of the overall structure of the present invention;

fig. 4 is a side view of the present invention.

As shown in the figure: 1-armrest box shell, 2-small motor, 3-air outlet, 4-baffle, 5-small screw rod, 6-handle, 7-lifting groove, 8-air deflector, 9-air outlet pipe, 10-dust box, 11-control screw rod, 12-connecting block, 13-control motor, 14-square scraper, 15-pressing pin, 16-pressing plate, 17-expansion spring, 18-supporting plate, 19-spring groove, 20-groove and 21-sliding groove.

Detailed Description

Example 1

The utility model provides a multistage dust-proof back-blowing head air guide shell which is characterized by comprising an air outlet blocking mechanism, an internal scraping mechanism, an air outlet pipe 9, an air deflector 8 and a handrail box shell 1, wherein the air outlet pipe 9 is arranged inside the handrail box shell 1, one end of the air outlet pipe 9 is connected with an external air conditioner, the other end of the air outlet pipe 9 is provided with an air outlet 3, the air deflector 8 is arranged at the position, close to the air outlet 3, of the air outlet pipe 9 through bolts, the air outlet 3 is provided with the air outlet blocking mechanism, and the side wall of the air outlet pipe 9 is provided with the internal scraping mechanism;

the air port blocking mechanism is composed of a small motor 2, a baffle 4 and a small screw rod 5, the small motor 2 is arranged at the left end and the right end inside the shell respectively, the small motor 2 is connected with an external power supply, the small motor 2 is arranged at the upper side of the air outlet 3, lifting grooves 7 are formed in the left end and the right end inside the shell respectively, the lifting grooves 7 are formed in the lower side of the air outlet 3, the lifting grooves 7 are communicated with the air outlet 3, the baffle 4 is arranged in the lifting grooves 7, the baffle 4 is connected with the lifting grooves 7 in a sliding mode, the small motor 2 is connected with the small screw rod 5 through an output shaft, and the small screw rod 5 penetrates through the air outlet 3 and extends into the telescopic grooves to be meshed with the baffle 4 through threads;

the internal scraping mechanism consists of a handle 6, an ash deposition box 10, a control screw rod 11, a connecting block 12, a control motor 13, a square scraper 14, a pressing pin 15, a pressing plate 16, a telescopic spring 17 and a support plate 18, wherein the lower end of an air outlet pipe 9 is provided with the control motor 13, the control motor 13 is connected with an external power supply, the lower side wall of the air outlet pipe 9 is provided with a chute 21, the control screw rod 11 is arranged in the chute 21, the left end of the control screw rod 11 passes through the chute 21 to be connected with an output shaft of the control motor 13, the outer side of the control screw rod 11 is sleeved with the connecting block 12, the upper end of the connecting block 12 passes through the chute 21 to extend into the air outlet pipe 9 and is welded with the square scraper 14, the square scraper 14 is completely contacted with the side wall of the air outlet pipe 9, the right end of the connecting block 12 is welded with the pressing pin 15, the lower side wall of the right end of the air outlet pipe 9 is provided with a groove 20, the ash deposition box 10 is arranged in the groove 20, the rear end of the ash deposition box 10 extends to the outer side of the shell and is connected with the handle 6, the supporting plate 18 is welded on the right side wall of the groove 20, the spring groove 19 is formed in the supporting plate 18, the telescopic spring 17 is arranged in the spring groove 19, the right end of the telescopic spring 17 is connected with the right side wall of the spring groove 19, the left end of the telescopic spring 17 is connected with the pressing plate 16, the left end of the pressing plate 16 penetrates through the spring groove 19 and extends to the left side of the supporting plate 18, and the pressing plate 16 is matched with the pressing pin 15 for use.

Example 2

When the automobile is not in operation, the baffle 4 is arranged at the air outlet 3 to shield the air deflector 8 in the air outlet pipe 9, so that dust is prevented from falling into the air guide shell and the air outlet pipe 9 through the air outlet 3, when an external air conditioner communicated with the air outlet pipe 9 is started to operate, the small motor 2 is also communicated with an external power supply at the same time to drive the small lead screw 5 to rotate, the small lead screw 5 drives the baffle 4 to slide downwards in a rotating mode until the baffle 4 completely slides into a telescopic groove at the bottom, so that cold air can be blown out from the air outlet pipe 9, after the automobile is used for a long time, a user can start the power supply of the control motor 13, the control motor 13 drives the control lead screw 11 to rotate, the control lead screw 11 drives the connecting block 12 to slide in the sliding groove 21, the connecting block 12 drives the square scraper 14 to clean along the inner wall of the air outlet pipe 9, so as to push a small amount of dust into the dust accumulation box 10, when the connecting block 12 is close to the dust box 10, the pressing pin 15 at the right end of the connecting block 12 firstly contacts the pressing plate 16 at the top of the dust box 10, along with the sliding of the connecting block 12, the pressing pin 15 further presses the pressing plate 16, so that the pressing plate 16 presses the expansion spring 17 to slide in the spring groove 19 inside the supporting plate 18 until the connecting block 12 slides to the rightmost end of the sliding groove 21, at this time, the pressing plate 16 loses the shielding effect on the dust box 10, dust can fall into the dust box 10, the dust removal work in the air outlet pipe 9 is completed, after the dust removal work is completed, the motor 13 is controlled to rotate reversely, the connecting block 12 is driven to slide back to the original position, at this time, the pressing pin 15 is separated from the pressing plate 16, the pressing plate 16 is subjected to the restoring force of the expansion spring 17, the pressing plate 16 is rebounded to the original position, the blocking effect on the dust box 10 is formed, and the dust in the dust box 10 is prevented from floating in the air outlet pipe 9, after long-term use, an operator can pull out the dust box 10 from the handle 6 on the side wall of the armrest box and clean the dust box again to carry out work again.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While the utility model has been described with respect to the above embodiments, it will be understood by those skilled in the art that the utility model is not limited to the above embodiments, which are described in the specification and illustrated only to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A multi-stage dust-proof back-blowing head air guide shell is characterized by comprising an air outlet blocking mechanism, an internal scraping mechanism, an air outlet pipe, an air guide plate and a handrail box shell, wherein the air outlet pipe is arranged inside the handrail box shell, one end of the air outlet pipe is connected with an external air conditioner, the other end of the air outlet pipe is provided with an air outlet, the air outlet pipe is provided with the air guide plate close to the air outlet through a bolt, the air outlet is provided with the air outlet blocking mechanism, and the side wall of the air outlet pipe is provided with the internal scraping mechanism;

the air outlet blocking mechanism comprises a small motor, a baffle and a small screw rod, the small motor is arranged at the left end and the right end inside the shell respectively, the small motor is arranged at the upper side of the air outlet, lifting grooves are formed in the left end and the right end inside the shell respectively, the lifting grooves are formed in the lower side of the air outlet and communicated with the air outlet, the baffle is arranged in each lifting groove and is in sliding connection with the lifting grooves, the small motor is connected with the small screw rod through an output shaft, and the small screw rod penetrates through the air outlet and extends into the telescopic groove to be meshed with the baffle through threads;

the inner scraping mechanism consists of a handle, an ash deposition box, a control screw rod, a connecting block, a control motor, a square scraper blade, a pressing pin, a pressing plate, a telescopic spring and a supporting plate, wherein the control motor is arranged at the lower end of the air outlet pipe, a chute is formed in the side wall of the air outlet pipe, the control screw rod is arranged in the chute, the left end of the control screw rod passes through the chute and is connected with an output shaft of the control motor, the connecting block is sleeved outside the control screw rod, the square scraper blade is welded at the upper end of the connecting block and extends to the inside of the air outlet pipe through the chute, the square scraper blade is completely contacted with the side wall of the air outlet pipe, the pressing pin is welded at the right end of the connecting block, a groove is formed in the lower side wall of the right end of the air outlet pipe, the ash deposition box is arranged in the groove, the rear end of the ash deposition box extends to the outside of the shell through the groove and is connected with the handle, and the supporting plate is welded at the right side wall of the groove, the supporting plate is characterized in that a spring groove is formed in the supporting plate, an expansion spring is arranged in the spring groove, the right end of the expansion spring is connected with the right side wall of the spring groove, the left end of the expansion spring is connected with a pressing plate, and the left end of the pressing plate penetrates through the spring groove and extends to the left side of the supporting plate.

2. The multi-stage dust protected blowback head air deflection housing of claim 1, wherein said miniature motor is connected to an external power source.

3. The multi-stage dust protected blowback head air deflection housing of claim 1, wherein said control motor is connected to an external power source.

4. The multi-stage dust protected blowback head air guide housing of claim 1, wherein said press plate cooperates with a press pin.