CN217964005U - Fume hood with glass door cleaning device - Google Patents
Fume hood with glass door cleaning device Download PDFInfo
- Publication number
- CN217964005U CN217964005U CN202222112708.9U CN202222112708U CN217964005U CN 217964005 U CN217964005 U CN 217964005U CN 202222112708 U CN202222112708 U CN 202222112708U CN 217964005 U CN217964005 U CN 217964005U
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- glass door
- strip
- screw rod
- fume hood
- nut seat
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Abstract
The utility model discloses a fume hood with a glass door cleaning device, which comprises a cabinet body, wherein the front side surface of the upper part of the cabinet body is provided with a fixed plate, an operation window is arranged below the fixed plate, a glass door is arranged in a way of overlapping with the fixed plate, the glass door is connected with the side edge of the operation window in a sliding way, and the lower side of the glass door is connected with a handle; two sides of the back of the glass door are respectively connected with a supporting seat, a screw rod is rotatably connected in the supporting seat, the middle part of the screw rod is in threaded connection with a cuboid nut seat, and the screw rod is driven by a stepping motor; the nut seat is connected with a wiping strip, the wiping strip is perpendicular to the screw rod, one side face, facing the glass door, of the wiping strip is connected with a cloth strip, and the cloth strip is in contact with the glass door. When the stepping motor drives the screw rod to rotate, the nut seat moves between the pair of supporting seats. The cloth strip is contacted with the glass door. The wiping strip and the cloth strip move along with the nut seat, and liquid drops on the glass door are wiped clean in the moving process.
Description
Technical Field
The utility model relates to a fume hood with glass door cleaning device belongs to the environmental protection equipment field.
Background
A fume hood, commonly known as a cabinet hood, is similar to a containment hood and is used to exhaust waste gases during chemical experiments. In use, the door is slightly opened and air flows into the hood through the gap between the door and the console and is exhausted from the exhaust fan. To protect the indoor air from being clean. However, the existing fume hood has the defects that the beaker on the operating platform is suddenly boiled, liquid drops are often splashed to the inner side of the glass door, the glass door is dirty, the transparency is reduced, and the condition of the inside of the fume hood is not convenient to observe through the glass door. Therefore, how to clean the glass door is a technical problem that needs to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above disadvantages, an object of the present invention is to provide a fume hood with a glass door cleaning device. To solve the problems mentioned in the background section.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a fume hood with a glass door cleaning device comprises a cabinet body, wherein a fixed plate is arranged on the front side face of the upper portion of the cabinet body, an operation window is arranged below the fixed plate, a glass door is arranged in a mode of being overlapped with the fixed plate, the glass door is connected with the side edge of the operation window in a sliding mode, and a handle is connected to the lower side of the glass door; two sides of the back of the glass door are respectively connected with a supporting seat, a screw rod is rotatably connected in the supporting seat, the middle part of the screw rod is in threaded connection with a cuboid nut seat, and the screw rod is driven by a stepping motor; the nut seat is connected with a wiping strip, the wiping strip is perpendicular to the screw rod, one side face, facing the glass door, of the wiping strip is connected with a cloth strip, and the cloth strip is in contact with the glass door.
The utility model discloses further setting up to: the glass door is characterized in that a pair of fixing seats are further arranged on the inner surface of the glass door and are arranged on the side faces of the supporting seats, the fixing seats are connected through guide rods, the guide rods are arranged in parallel with the lead screw, sliding blocks are connected onto the guide rods in a sliding mode, and the sliding blocks are fixedly connected with the nut seats.
The utility model discloses further setting up to: the wiping strip is connected with the nut seat through an arc-shaped pressing strip, and the plane of the arc-shaped pressing strip is perpendicular to the plane of the glass door.
The utility model discloses further set up to: the upper surface of the middle part of the rubbing strip is connected with a hinged sheet, and the hinged sheet is connected with the rubbing strip through a pin shaft.
The utility model discloses further setting up to: the width of the cloth strip is larger than that of the wiping strip.
The utility model discloses further set up to: a through hole is formed in the middle of the sliding block and is sleeved on the guide rod; and a thread inner hole is formed in the middle of the nut seat and is in threaded connection with the screw rod.
Compared with the prior art, the beneficial effects of the utility model are that: the back of the glass door is connected with a pair of supporting seats, a lead screw is connected in each supporting seat in a rotating mode, a nut seat in a cuboid shape is connected in the middle of the lead screw in a threaded mode, and when the lead screw is driven by a stepping motor to rotate, the nut seat moves between the pair of supporting seats. The rubbing strip is connected to the nut seat and perpendicular to the screw rod, and a cloth strip is connected to one side face, facing the glass door, of the rubbing strip and is in contact with the glass door. The wiping strip and the cloth strip move along with the nut seat, and liquid drops on the glass door are wiped clean in the moving process.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a fume hood with a glass door cleaning device according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the glass door cleaning device of FIG. 1;
fig. 3 is a schematic structural diagram of the slider, the nut seat, the pressing strip and the wiping strip in fig. 2.
In the figure: 1. a slider; 2. a guide bar; 3. a stepping motor; 4. a supporting seat; 5. layering; 6. rubbing the strips; 7. cloth strips; 8. a nut seat; 9. a fixed seat; 10. a hinged sheet; 11. a pin shaft; 12. a threaded inner bore; 13. a through hole; 14. a screw rod; 15. a fixing plate; 16. a handle; 17. a glass door; 18. an operating window; 19. a cabinet body.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1-3, the fume hood with glass door cleaning device in this embodiment includes a cabinet body 19, a fixing plate 15 is disposed on a front side of an upper portion of the cabinet body 19, an operating window 18 is disposed below the fixing plate 15, a glass door 17 is disposed to overlap the fixing plate 15, the glass door 17 is slidably connected to a side edge of the operating window 18, and a handle 16 is connected to a lower side of the glass door 17; two sides of the back of the glass door 17 are respectively connected with a supporting seat 4, a screw rod 14 is rotatably connected in the supporting seat 4, a nut seat 8 in a cuboid shape is screwed in the middle of the screw rod 14, and the screw rod 14 is driven by a stepping motor 3; the nut seat 8 is connected with a wiping strip 6, the wiping strip 6 is perpendicular to the screw rod 14, one side surface, facing the glass door 17, of the wiping strip 6 is connected with a cloth strip 7, and the cloth strip 7 is in contact with the glass door 17.
The back of the glass door 17 is connected with a pair of supporting seats 4, the supporting seats 4 are rotatably connected with a screw rod 14, the middle part of the screw rod 14 is in threaded connection with a nut seat 8 in a cuboid shape, and when the stepping motor 3 drives the screw rod 14 to rotate, the nut seat 8 moves between the pair of supporting seats 4. The nut seat 8 is connected with the wiping strip 6, the wiping strip 6 is perpendicular to the screw rod 14, one side surface, facing the glass door 17, of the wiping strip 6 is connected with the cloth strip 7, and the cloth strip 7 is in contact with the glass door 17. The wiping strip 6 and the cloth strip 7 move along with the nut seat 8, and liquid drops on the glass door 17 are wiped clean in the moving process.
In order to prevent the nut seat 8 from overturning around the feed screw 14, the utility model discloses further setting up to: the glass door is characterized in that a pair of fixing seats 9 is further arranged on the inner surface of the glass door 17, the fixing seats 9 are arranged on the side surfaces of the supporting seats 4, the fixing seats 9 are connected through guide rods 2, the guide rods 2 and the lead screw 14 are arranged in parallel, sliding blocks 1 are connected on the guide rods 2 in a sliding mode, and the sliding blocks 1 are fixedly connected with the nut seats 8. Since the slide block 1 is fixedly connected with the nut seat 8 and the slide block 1 moves along the guide rod 2, the nut seat 8 cannot move in an overturning way and can only move along the axial direction of the screw rod 14.
In order to improve the contact tightness degree of wiping strip 6, cloth 7 and glass door 17, the utility model discloses further setting up to: the wiping strip 6 is connected with the nut seat 8 through the arc-shaped pressing strip 5, and the plane where the arc-shaped pressing strip 5 is located is perpendicular to the plane where the glass door 17 is located. The arc-shaped bead 5 has better elasticity, and can press the rubbing strip 6 towards the glass door 17 to enable the rubbing strip 6 and the cloth strip 7 to be in close contact with the inner surface of the glass door 17.
In order to facilitate the rotation of the wiping strip 6, the contact tightness degree of the wiping strip 6 and the inner surface of the glass door 17 is adjusted, the utility model discloses further set up as: the upper surface of the middle part of the wiping strip 6 is connected with a hinged sheet 10, and the hinged sheet 10 is connected with the wiping strip 6 through a pin shaft 11.
In order to improve the wiping effect, the utility model discloses further setting up as: the width of the cloth strip 7 is larger than that of the wiping strip 6.
The utility model discloses further setting up to: a through hole 13 is formed in the middle of the sliding block 1, and the through hole 13 is sleeved on the guide rod 2; the middle part of the nut seat 8 is provided with a thread inner hole 12, and the thread inner hole 12 is in threaded connection with the screw rod 14.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (6)
1. A fume hood with glass door cleaning device, including the cabinet body, characterized by that, the front side of upper portion of the said cabinet body has dead plates, there are operating windows below the dead plate, there are glass doors with overlapping with dead plate, the glass door is connected with side of the operating window slidably, the underside of the said glass door connects with the handle; two sides of the back of the glass door are respectively connected with a supporting seat, a screw rod is rotatably connected in the supporting seat, the middle part of the screw rod is in threaded connection with a cuboid nut seat, and the screw rod is driven by a stepping motor; the nut seat is connected with a wiping strip, the wiping strip is perpendicular to the screw rod, one side face, facing the glass door, of the wiping strip is connected with a cloth strip, and the cloth strip is in contact with the glass door.
2. The fume hood with glass door cleaning device as claimed in claim 1, wherein a pair of fixing seats are further disposed on the inner surface of the glass door, the fixing seats are disposed on the side surfaces of the supporting seat, the pair of fixing seats are connected through a guide rod, the guide rod is disposed in parallel with the screw rod, a sliding block is slidably connected to the guide rod, and the sliding block is fixedly connected to the nut seat.
3. The fume hood having a glass door cleaning apparatus as claimed in claim 2, wherein the wiping strip is connected to the nut base by a circular arc shaped bead, the plane of the circular arc bead being perpendicular to the plane of the glass door.
4. The fume hood with glass door cleaning device as claimed in claim 3, wherein the upper surface of the middle part of the wiping strip is connected with a hinged sheet, and the hinged sheet is connected with the wiping strip through a pin shaft.
5. The fume hood with glass door cleaning apparatus of claim 1 wherein the width of the cloth strip is greater than the width of the rub strip.
6. The fume hood with glass door cleaning device as claimed in claim 4, wherein the middle of the sliding block is provided with a through hole, and the through hole is sleeved on the guide rod; and a thread inner hole is formed in the middle of the nut seat and is in threaded connection with the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222112708.9U CN217964005U (en) | 2022-08-11 | 2022-08-11 | Fume hood with glass door cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222112708.9U CN217964005U (en) | 2022-08-11 | 2022-08-11 | Fume hood with glass door cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217964005U true CN217964005U (en) | 2022-12-06 |
Family
ID=84257734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222112708.9U Active CN217964005U (en) | 2022-08-11 | 2022-08-11 | Fume hood with glass door cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217964005U (en) |
-
2022
- 2022-08-11 CN CN202222112708.9U patent/CN217964005U/en active Active
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