CN218895533U

CN218895533U - Air heater

Info

Publication number: CN218895533U
Application number: CN202223166515.8U
Authority: CN
Inventors: 熊正单; 栗文
Original assignee: Hunan Lizhuo Intelligent Technology Co ltd
Current assignee: Hunan Lizhuo Intelligent Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-21
Anticipated expiration: 2032-11-28

Abstract

The utility model belongs to the technical field of air heaters, in particular to an air heater, which aims at the problems that a filter screen arranged in the existing air heater is inconvenient to detach and clean, a large amount of dust is easy to accumulate during long-term use, thereby affecting the air outlet effect, and the damage of a hot air machine is easy to cause when the air outlet effect is serious. The utility model has reasonable structural design, realizes the left-right reciprocating motion of the scraping plate through the cooperation of the notch gear, the rack and the reset spring, realizes the function of scraping dust on the surface of the filter screen, and realizes the intermittent swing of the rotating plate through the cooperation of the worm wheel, the cylinder and the rotating plate, thereby knocking the filter screen, shaking off the dust in the filter screen, further improving the cleaning effect on the filter screen and having high reliability.

Description

Air heater

Technical Field

The utility model relates to the technical field of air heaters, in particular to an air heater.

Background

At present, an air heater is widely used as a drying device, and can realize the regulation and control of working temperature and air quantity, and the air heater can be applied to the drying of clothes in daily life and also can be applied to foods such as grains and the like needing to be dried.

However, the existing air heater is internally provided with a filter screen, but the air heater is inconvenient to detach and clean, a large amount of dust is easy to accumulate on the filter screen during long-term use, the dust can block the filter screen, the air outlet effect is affected, and the air heater is easy to damage during severe conditions, so that the air heater is provided for solving the problem.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a hot air blower.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a hot-air blower, includes the box, fixed mounting has same baffle on the left and right sides inner wall of box, the through-hole has been seted up at the top of baffle, fixed mounting has the filter screen in the through-hole, the bottom slidable mounting of baffle has the push pedal, the left side fixed mounting of push pedal has the connecting plate, the left side fixed mounting of connecting plate has the scraper blade, the front side fixed mounting of push pedal has the rack, the change hole has been seted up at the top of baffle, change downthehole rotation install the worm, fixed mounting has the motor on the top inner wall of box, the output shaft of motor with worm fixed connection, the bottom fixed mounting of worm has the breach gear with the rack meshes, the same round axle of rotation installation on the front and back both sides inner wall of worm wheel box, the outside fixed cover of round axle is equipped with the worm wheel, the worm wheel meshes with the same round bar of rotation installation on the front and back both sides inner wall of box, the bottom fixed cover of round bar is equipped with the change the board, the bottom right-hand member of worm wheel is fixed with the worm, reset spring and the bottom of change the end of change board has the same round bar, the top of knocking the cylinder is fixed connection with the top of cylinder, the cylinder is fixed with the top of knocking the cylinder has.

Preferably, the bottom inner wall of the box body is fixedly provided with a hot air blower body, the left side of the box body is communicated with an air outlet pipe, the front side and the rear side of the box body are respectively provided with an air inlet, and the outer side of the air inlet is provided with a protection frame.

Preferably, the left side of box has seted up the discharge gate, fixed mounting has the swash plate on the left side inner wall of box, the door plant is installed through the hinge rotation in the left side of box.

Preferably, the bottom fixed mounting of baffle has two fixed plates, two fixed mounting has same guide bar between the fixed plate, the outside slip cap of guide bar is equipped with the slide, the bottom of slide with the top fixed connection of push pedal.

Preferably, a limit spring is fixedly arranged on the left side of the sliding plate, and the left end of the limit spring is fixedly connected with the right side of the fixing plate positioned on the left side.

Preferably, the bottom four corners of box all fixed mounting has the backup pad, the bottom fixed mounting of backup pad has the slipmat.

According to the hot air blower, the notch gear is driven to rotate by the worm, the push rod is driven to move leftwards by the notch gear through meshing with the rack, the limiting spring is compressed, and after the notch gear is disengaged from the rack, the reset spring drives the push plate to return to the right to the original position, so that left-right reciprocating motion of the scraping plate is realized, and dust accumulated on the surface of the filter screen is removed;

according to the air heater, the worm is used for driving the worm wheel to rotate, so that the push plate is driven to swing upwards by taking the round rod as an axial direction and compress the reset spring, and when the cylinder is separated from the push plate, the reset spring drives the push plate to swing downwards, so that the knocking of the filter screen is realized, dust clamped in the filter screen is removed, and the cleaning effect of the filter screen is improved;

the utility model has reasonable structural design, realizes the left-right reciprocating motion of the scraping plate through the cooperation of the notch gear, the rack and the reset spring, realizes the function of scraping dust on the surface of the filter screen, and realizes the intermittent swing of the rotating plate through the cooperation of the worm wheel, the cylinder and the rotating plate, thereby knocking the filter screen, shaking off the dust in the filter screen, further improving the cleaning effect on the filter screen and having high reliability.

Drawings

Fig. 1 is a schematic perspective view of an air heater according to the present utility model;

FIG. 2 is a schematic cross-sectional view of an air heater according to the present utility model;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a partial enlarged view of a portion B in fig. 2.

In the figure: 1. a case; 2. a partition plate; 3. a filter screen; 4. a push plate; 5. a scraper; 6. a rack; 7. a worm; 8. a motor; 9. a notch gear; 10. a circular shaft; 11. a worm wheel; 12. a round bar; 13. a rotating plate; 14. a return spring; 15. knocking the rod; 16. a cylinder; 17. a hot air blower body; 18. a sloping plate; 19. a fixing plate; 20. a guide rod; 21. a slide plate; 22. a door panel; 23. and (5) protecting the frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an air heater comprises a box body 1, the same baffle 2 is fixedly installed on the inner walls of the left side and the right side of the box body 1, the through hole is formed in the top of the baffle 2, a filter screen 3 is fixedly installed in the through hole, a push plate 4 is slidably installed at the bottom of the baffle 2, a connecting plate is fixedly installed on the left side of the push plate 4, a scraping plate 5 is fixedly installed on the left side of the connecting plate, a rack 6 is fixedly installed on the front side of the push plate 4, a rotating hole is formed in the top of the baffle 2, a worm 7 is rotatably installed in the rotating hole, a motor 8 is fixedly installed on the inner wall of the top of the box body 1, an output shaft of the motor 8 is fixedly connected with the worm 7, a notch gear 9 is fixedly installed at the bottom end of the worm 7, the notch gear 9 is meshed with the rack 6, a worm wheel 11 is fixedly meshed with the inner walls of the front side and the rear side of the box body 1, a round shaft 12 is rotatably installed on the inner walls of the front side and the rear side of the box body 1, a rotating plate 13 is fixedly sleeved on the outer side of the round shaft 12, a rotating plate 13 is fixedly installed on the right side of the rotating plate 13, a reset spring 14 is fixedly installed on the bottom end of the worm wheel 14 is fixedly connected with the bottom end of the reset spring 16 of the baffle 16, and the bottom end of the reset spring 16 is fixedly installed on the top of the baffle 16 is fixedly connected with the top of the baffle 15, and the top of the cylinder 15 is fixedly connected with the cylinder 15, and the top of the cylinder 15 is fixedly connected with the top of the baffle 15.

In the utility model, the inner wall of the bottom of the box body 1 is fixedly provided with the air heater body 17, the left side of the box body 1 is communicated with the air outlet pipe, the front side and the rear side of the box body 1 are both provided with the air inlets, and the outer side of each air inlet is provided with the protective frame 23, so that the function of extracting outside air to form hot air is realized.

In the utility model, the left side of the box body 1 is provided with a discharge hole, the inner wall of the left side of the box body 1 is fixedly provided with the inclined plate 18, and the left side of the box body 1 is rotatably provided with the door plate 22 through a hinge, so that dust can be conveniently collected and cleaned.

In the utility model, two fixed plates 19 are fixedly arranged at the bottom of the partition plate 2, the same guide rod 20 is fixedly arranged between the two fixed plates 19, a sliding plate 21 is sleeved on the outer side of the guide rod 20 in a sliding manner, and the bottom of the sliding plate 21 is fixedly connected with the top of the push plate 4 to support and guide the movement of the push plate 4.

In the utility model, the left side of the sliding plate 21 is fixedly provided with the limit spring, the left end of the limit spring is fixedly connected with the right side of the fixing plate 19 positioned at the left side, and the limit spring has a reset function on the push plate 4.

According to the utility model, the supporting plates are fixedly arranged at the four corners of the bottom of the box body 1, the anti-slip pads are fixedly arranged at the bottoms of the supporting plates, the whole device is supported, and the stability of the whole device is improved.

In the utility model, when the air heater is used, the air heater body 17 is started to realize the drying function of grains, the motor 8 is started, the output shaft of the motor 8 drives the worm 7 to rotate, the worm 7 drives the notch gear 9 to rotate, the notch gear 9 drives the push rod to move leftwards and compress the limit spring through the engagement with the rack 6, when the notch gear 9 is disengaged from the rack 6, the reset spring 14 drives the push plate 4 to return rightwards to the original position, the left and right reciprocating movement of the scraping plate 5 is realized, dust accumulated on the surface of the filter screen 3 is removed, the worm 7 drives the worm wheel 11 to rotate, thereby driving the cylinder 16 to rotate anticlockwise, thereby driving the push plate 4 to swing upwards by taking the round rod 12 as an axial direction and compress the reset spring 14, and when the cylinder 16 is disengaged from the push plate 4, the reset spring 14 drives the push plate 4 to swing downwards, so as to realize knocking of the filter screen 3, thereby removing dust clamped in the filter screen 3 and improving the cleaning effect of the filter screen 3.

Claims

1. The utility model provides a hot air blower, its characterized in that, including box (1), same baffle (2) of fixed mounting on the left and right sides inner wall of box (1), the through-hole has been seted up at the top of baffle (2), fixed mounting has filter screen (3) in the through-hole, the bottom slidable mounting of baffle (2) has push pedal (4), the left side fixed mounting of push pedal (4) has the connecting plate, the left side fixed mounting of connecting plate has scraper blade (5), the front side fixed mounting of push pedal (4) has rack (6), the change hole has been seted up at the top of baffle (2), change downthehole rotation and install worm (7), fixed mounting has motor (8) on the top inner wall of box (1), the output shaft of motor (8) with worm (7) fixed connection, the bottom fixed mounting of worm (7) have notch gear (9), notch gear (9) with rack (6) looks meshing, the front and back both sides inner wall of box (1) is gone up and is rotated and is installed worm wheel (10) the same worm wheel (10), the same round axle (11) is equipped with on the inner wall (11) of box (1), the outside fixed cover of round bar (12) is equipped with swivel plate (13), the bottom right-hand member of swivel plate (13) has reset spring (14), reset spring's (14) bottom with the top fixed connection of baffle (2), the bottom left end fixed mounting of swivel plate (13) has a plurality of rapping bars (15), the bottom of rapping bars (15) with the top movable butt of filter screen (3), the front side limit fixed mounting of worm wheel (11) has cylinder (16), cylinder (16) with swivel plate (13) cooperate.

2. The air heater according to claim 1, wherein the air heater body (17) is fixedly mounted on the inner wall of the bottom of the box body (1), an air outlet pipe is communicated with the left side of the box body (1), air inlets are formed in the front side and the rear side of the box body (1), and a protection frame (23) is arranged on the outer side of each air inlet.

3. The hot air blower according to claim 1, wherein the left side of the box body (1) is provided with a discharge hole, an inclined plate (18) is fixedly installed on the left inner wall of the box body (1), and a door plate (22) is rotatably installed on the left side of the box body (1) through a hinge.

4. The hot air blower according to claim 1, wherein two fixing plates (19) are fixedly installed at the bottom of the partition plate (2), one guide rod (20) is fixedly installed between the two fixing plates (19), a sliding plate (21) is sleeved on the outer side of the guide rod (20) in a sliding manner, and the bottom of the sliding plate (21) is fixedly connected with the top of the push plate (4).

5. A hot air blower according to claim 4, characterized in that the left side of the slide plate (21) is fixedly provided with a limit spring, the left end of which is fixedly connected with the right side of the fixing plate (19) located on the left side.

6. A hot air blower according to claim 1, characterized in that the bottom four corners of the box (1) are fixedly provided with support plates, and the bottoms of the support plates are fixedly provided with anti-slip pads.