CN212202646U - Automatic fan for ash removal formula freezer - Google Patents
Automatic fan for ash removal formula freezer Download PDFInfo
- Publication number
- CN212202646U CN212202646U CN202020456537.XU CN202020456537U CN212202646U CN 212202646 U CN212202646 U CN 212202646U CN 202020456537 U CN202020456537 U CN 202020456537U CN 212202646 U CN212202646 U CN 212202646U
- Authority
- CN
- China
- Prior art keywords
- otter board
- cam
- screen plate
- dustcoat
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 241001233242 Lontra Species 0.000 claims abstract description 48
- 230000000694 effects Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000000737 periodic effect Effects 0.000 abstract description 2
- 238000005057 refrigeration Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 241001465382 Physalis alkekengi Species 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- -1 chemical engineering Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229960005486 vaccine Drugs 0.000 description 1
Images
Abstract
The embodiment of the utility model discloses automatic fan for ash removal formula freezer, which comprises an outer cover, the inside one side activity of dustcoat is equipped with first otter board, the opposite side activity of dustcoat is equipped with the second otter board, the fixed protection casing that is equipped with in top of dustcoat, the inside of protection casing is equipped with the motor, the top of motor is equipped with the cam, just the cam passes through output shaft transmission with the motor and is connected. The utility model discloses a cam drives the gyro wheel and removes to first otter board department, promote first otter board and remove left, when the cam drives the gyro wheel and removes to second otter board department, promote the second otter board and remove right, when the gyro wheel was kept away from first otter board or second otter board, the spring makes first otter board or second otter board resume initial position through self elasticity, continuous work can make first otter board or second otter board circulation horizontal vibration, the fan has automatic dust removal function, avoid the dust to adhere to on the otter board effectively, do not need artifical periodic cleaning, the cost of labor is effectively reduced.
Description
Technical Field
The embodiment of the utility model provides an automatic dust removal formula fan for freezer relates to freezer accessory technical field, concretely relates to.
Background
The fan is a part of the refrigeration house, the refrigeration house is one of refrigeration equipment, the refrigeration house is a constant-temperature and constant-humidity storage equipment for food, liquid, chemical engineering, medicines, vaccines, scientific experiments and other articles, which creates an environment with different outdoor temperature or humidity by manual means, and the fan is needed when the refrigeration house is used;
the prior art has the following defects: the dustproof screen plates on the two sides of the fan are fixed on the fan through screws, and a large amount of dust is easily accumulated on the screen plates which are placed in a static state in the long-time operation of the fan, and the dust is required to be manually cleaned regularly, so that the labor cost is increased.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides an automatic ash removal formula fan for freezer to solve among the prior art illumination lamps and lanterns for the inside top of freezer of mode direct mount that exposes, because freezer is inside to be in low temperature humid environment for a long time, the illumination lamps and lanterns protective properties who exposes in the air for a long time is poor, problem that life is short.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides an automatic fan for ash removal formula freezer, includes the dustcoat, the inside one side activity of dustcoat is equipped with first otter board, the opposite side activity of dustcoat is equipped with the second otter board, the fixed protection casing that is equipped with in top of dustcoat, the inside of protection casing is equipped with the motor, the top of motor is equipped with the cam, just the cam passes through output shaft transmission with the motor and is connected, the activity of convex part position of cam is equipped with the gyro wheel, the outside of first otter board and second otter board is all fixed and is equipped with the spring, just first otter board and second otter board all pass through spring coupling with the dustcoat.
Preferably, the first mesh plate and the second mesh plate have the same size, and the first mesh plate and the second mesh plate are distributed in a central symmetry manner with respect to the outer cover.
Preferably, the protection casing is welded with the outer cover, and the motor is fixedly connected with the outer cover through screws.
Preferably, the roller is embedded in the cam, and the roller is in clearance fit with the inner wall of the cam embedding part.
Preferably, the center of the roller is provided with a wheel shaft, and the roller is movably connected with the cam through the wheel shaft.
Preferably, the springs are arranged in two groups, and the springs in each group are four.
Preferably, the top wall and the bottom wall of the outer cover are both provided with sliding chutes, the tops of the first screen plate and the second screen plate penetrate through the sliding chutes, and the bottoms of the first screen plate and the second screen plate are embedded in the sliding chutes.
Preferably, a fan body is arranged between the first screen plate and the second screen plate, and the fan body is fixedly connected with the outer cover through screws.
The embodiment of the utility model provides a have following advantage:
the utility model discloses a motor drive cam rotates, when the cam drives the gyro wheel and removes to first otter board department, promote first otter board and remove left, when the cam drives the gyro wheel and removes to second otter board department, it moves right to promote the second otter board, when the gyro wheel was kept away from first otter board or second otter board, the spring makes first otter board or second otter board resume initial position through self elasticity, continuous work can make first otter board or second otter board vibration about the circulation, the fan has automatic dust removal function, avoid the dust to adhere to on the otter board effectively, do not need artifical periodic cleaning, effectively reduce the cost of labor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a longitudinal sectional view of the present invention.
Fig. 2 is a view of a usage scenario of the present invention.
Fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.
Fig. 4 is a partial longitudinal sectional view of the cam of the present invention.
In the figure: 1. a housing; 2. a first screen plate; 3. a second screen plate; 4. a protective cover; 5. a motor; 6. a cam; 7. a roller; 8. a wheel axle; 9. a spring; 10. a chute; 11. the fan body.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an automatic ash removal formula fan for freezer as shown in figures 1-4, including dustcoat 1, the activity of inside one side of dustcoat 1 is equipped with first otter board 2, the activity of the opposite side of dustcoat 1 is equipped with second otter board 3, the top of dustcoat 1 is fixed and is equipped with protection casing 4, the inside of protection casing 4 is equipped with motor 5, the top of motor 5 is equipped with cam 6, and cam 6 is connected through output shaft transmission with motor 5, the convex part position activity of cam 6 is equipped with gyro wheel 7, the outside of first otter board 2 and second otter board 3 is all fixed and is equipped with spring 9, and first otter board 2 and second otter board 3 all are connected through spring 9 with dustcoat 1, drive the continuous rotation of cam 6 through motor 5, can make first otter board 2 and second otter board 3 vibrate when fan body 1 is worked, avoid the dust to adhere to first otter board 2 and second otter board 3 effectively, the manual cleaning is not needed, and the manual burden is enhanced.
Further, in the above technical solution, the first mesh plate 2 and the second mesh plate 3 have the same size, and the first mesh plate 2 and the second mesh plate 3 are distributed in central symmetry with respect to the outer cover 1.
Further, in the above technical solution, the protection cover 4 is welded to the outer cover 1, and the motor 5 is fixedly connected to the outer cover 1 by screws, which is more firm.
Further, in the above technical solution, the roller 7 is embedded in the cam 6, and the inner wall of the embedded part of the roller 7 and the cam 6 is in clearance fit, so that the movement is facilitated.
Further, in the above technical solution, an axle 8 is disposed at the center of the roller 7, and the roller 7 and the cam 6 are movably connected through the axle 8, so as to facilitate rotation.
Further, in the above technical solution, the springs 9 are provided in two groups, and each group of the springs 9 is provided with four springs.
Further, in the above technical solution, the top wall and the bottom wall of the outer cover 1 are both provided with sliding chutes 10, the tops of the first net plate 2 and the second net plate 3 penetrate through the sliding chutes 10, and the bottoms of the first net plate 2 and the second net plate 3 are embedded in the sliding chutes 10, so as to facilitate movement.
Further, in the above technical scheme, be equipped with fan body 11 between first otter board 2 and the second otter board 3, just fan body 11 passes through screw fixed connection with dustcoat 1, and the steadiness is good.
The implementation mode is specifically as follows: after the outer cover 1 is assembled with a refrigeration house, the motor 5 and the fan body 11 are electrically connected with an external distribution box through cables, when the refrigerator is used, the motor 5 and the fan body 11 are controlled to run simultaneously, the fan body 11 performs air exchange treatment inside the refrigeration house, the motor 5 drives the cam 6 to rotate, when the cam 6 drives the roller 7 to move to the first screen plate 2, the first screen plate 2 is pushed to move leftwards, when the cam 6 drives the roller 7 to move to the second screen plate 3, the second screen plate 3 is pushed to move rightwards, when the roller 7 is far away from the first screen plate 2 or the second screen plate 3, the spring 9 enables the first screen plate 2 or the second screen plate 3 to restore to the initial position through self elasticity, continuous work can enable the first screen plate 2 or the second screen plate 3 to vibrate leftwards and rightwards circularly, the fan has an automatic dust removing function, dust is effectively prevented from being attached to the screen plates, manual regular cleaning is, this embodiment has specifically solved the problem that the fan needs artifical regular cleaning among the prior art.
The working principle is as follows: the motor 5 drives the cam 6 to rotate, when the cam 6 drives the roller 7 to move to the first screen plate 2, the first screen plate 2 is pushed to move leftwards, when the cam 6 drives the roller 7 to move to the second screen plate 3, the second screen plate 3 is pushed to move rightwards, when the roller 7 is far away from the first screen plate 2 or the second screen plate 3, the spring 9 enables the first screen plate 2 or the second screen plate 3 to restore to the initial position through self elasticity, and the first screen plate 2 or the second screen plate 3 can vibrate left and right in a circulating mode through continuous work.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The utility model provides an automatic fan for ash removal formula freezer, includes dustcoat (1), its characterized in that: the utility model discloses a motor, including the inside of dustcoat (1), the inside one side activity of dustcoat (1) is equipped with first otter board (2), the opposite side activity of dustcoat (1) is equipped with second otter board (3), the fixed protection casing (4) that are equipped with in top of dustcoat (1), the inside of protection casing (4) is equipped with motor (5), the top of motor (5) is equipped with cam (6), just cam (6) are connected through output shaft transmission with motor (5), the convex part position activity of cam (6) is equipped with gyro wheel (7), the outside of first otter board (2) and second otter board (3) is all fixed and is equipped with spring (9), just first otter board (2) and second otter board (3) all are connected through spring (9) with dustcoat (1).
2. The automatic fan for ash removal formula freezer of claim 1, characterized in that: the first screen plate (2) and the second screen plate (3) are the same in size, and the first screen plate (2) and the second screen plate (3) are distributed in a centrosymmetric mode around the outer cover (1).
3. The automatic fan for ash removal formula freezer of claim 1, characterized in that: the protection casing (4) is welded with the outer casing (1), and the motor (5) is fixedly connected with the outer casing (1) through screws.
4. The automatic fan for ash removal formula freezer of claim 1, characterized in that: the roller (7) is embedded in the cam (6), and the roller (7) is in clearance fit with the inner wall of the embedded part of the cam (6).
5. The automatic fan for ash removal formula freezer of claim 1, characterized in that: the center of the roller (7) is provided with a wheel shaft (8), and the roller (7) is movably connected with the cam (6) through the wheel shaft (8).
6. The automatic fan for ash removal formula freezer of claim 1, characterized in that: the springs (9) are arranged into two groups, and the number of the springs (9) in each group is four.
7. The automatic fan for ash removal formula freezer of claim 1, characterized in that: the top wall and the bottom wall of the outer cover (1) are both provided with sliding grooves (10), the tops of the first screen plate (2) and the second screen plate (3) penetrate through the sliding grooves (10), and the bottoms of the first screen plate (2) and the second screen plate (3) are embedded into the sliding grooves (10).
8. The automatic fan for ash removal formula freezer of claim 1, characterized in that: a fan body (11) is arranged between the first screen plate (2) and the second screen plate (3), and the fan body (11) is fixedly connected with the outer cover (1) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020456537.XU CN212202646U (en) | 2020-04-01 | 2020-04-01 | Automatic fan for ash removal formula freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020456537.XU CN212202646U (en) | 2020-04-01 | 2020-04-01 | Automatic fan for ash removal formula freezer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212202646U true CN212202646U (en) | 2020-12-22 |
Family
ID=73828319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020456537.XU Expired - Fee Related CN212202646U (en) | 2020-04-01 | 2020-04-01 | Automatic fan for ash removal formula freezer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212202646U (en) |
-
2020
- 2020-04-01 CN CN202020456537.XU patent/CN212202646U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |