Stainless steel test bed for laboratory
By installing a dryer and a purifier on the stainless steel test bench in the laboratory, the problem of increasing the risk of cross-infection of the test and the splash of water droplets when the hand is dry is solved, and hand drying and air purification are achieved, keeping the laboratory clean and safe.
Patent Information
- Application Number
- CN202420382692.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-02-28
AI Technical Summary
After cleaning the hands in the laboratory, wipe and drying increase the risk of cross-infection in the test. When the airflow is directly blown and dry, it is not conducive to keeping the laboratory clean.
A stainless steel test bench for laboratory is designed, and a dryer for hand drying and a purifier for drying gas purification is installed. The dryer and the purifier form an internal and external circulation air passage through the air inlet and air outlet. The purifier is equipped with a water-absorbing cotton filter and a suction fan to purify the blown air.
The hand parts are dried by a dryer and the air is purified through a purifier to reduce the evaporation of water into the air, reduce the risk of environmental pollution in the laboratory, and keep the laboratory clean.
Smart Images

Figure CN222567815U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of test benches, and in particular relates to a stainless steel test bench for a laboratory. Background Art
[0002] The test bench is a workbench used for scientific research, testing, teaching and other purposes, usually used to support test instruments and equipment; it is a table used by hospitals, schools, chemical plants, scientific research institutes and other enterprises and institutions to conduct tests and store instruments. According to the placement, it is divided into: central test bench, side test bench, corner bench; the test benches mainly include: full steel structure test bench, steel-wood structure test bench, aluminum-wood structure test bench, full wood structure test bench, PP structure test bench;
[0003] In the laboratory, hands are easily contaminated due to different operation rooms and need to be cleaned. However, after cleaning hands, wiping them to dry them can easily increase the risk of cross-infection during the experiment, while direct blowing can easily cause the airflow to splash water droplets, making it inconvenient to keep the laboratory clean.
[0004] Based on this, a stainless steel test bench for laboratory use with self-aspiration purification and drying of hands was designed. Utility Model Content
[0005] In view of the shortcomings of the prior art, the utility model provides a stainless steel test bench for a laboratory. The specific technical scheme is as follows:
[0006] A stainless steel test bench for a laboratory comprises a test bench, and a wash basin and a faucet installed on the test bench, a dryer for drying hands installed on the test bench, and a purifier for purifying drying gas installed on the test bench, wherein an air inlet arranged at the upper end of the purifier is located directly below the dryer, an air inlet arranged at the lower end of the dryer is located above the purifier, and an air outlet arranged at the upper end of the dryer is located directly above the purifier.
[0007] Preferably, the dryer is "L"-shaped, an exhaust fan for blowing air is installed inside the dryer, an electric heating wire for air heating is installed inside the dryer, and the dryer forms an internal and external circulation air channel through an air inlet and an air outlet.
[0008] Preferably, an air intake fan is installed inside the purifier, a water-absorbent cotton filter is installed in a groove opened on the side of the purifier, and a filter end plate is fixed to the end of the water-absorbent cotton filter. The filter end plates are attracted by strong magnets arranged inside the purifier, and a lifting handle is fixed on the surface of the filter end plate.
[0009] Preferably, the absorbent cotton filter includes a first cotton filter and a second cotton filter which are bonded and fixed in sequence from top to bottom.
[0010] Preferably, the filter holes of the first cotton filter screen, the second cotton filter screen and the third cotton filter screen are 10 mesh, 20 mesh and 40 mesh respectively.
[0011] Preferably, five exhaust fans are installed inside the dryer, and four heating wires are installed inside the dryer.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: through the dryer installed on the test bench, the air blown out by the dryer can be used to dry the user's hands, and the purifier is used to purify the blown air, thereby preventing water from entering the air after evaporation, and reducing the impact of air entering the test room on the environment, and the air inlet arranged at the lower end of the dryer and the air outlet arranged at the upper end of the dryer make it convenient for air outside the dryer to enter through the air inlet and be blown out through the air outlet, and at the same time, part of the air blown out of the air outlet enters the purifier through the air inlet, and the other part flows back to the dryer through the air inlet to realize circulation. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0014] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;
[0015] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;
[0016] Figure 4 for Figure 3 Schematic diagram of the enlarged structure at point A in the middle.
[0017] Figure numerals: 1. test bench; 2. wash basin; 3. faucet; 4. dryer; 5. air inlet; 6. exhaust fan; 7. heating wire; 8. air outlet; 9. purifier; 10. air inlet; 11. suction fan; 12. filter end plate; 13. absorbent cotton filter; 131. first cotton filter; 132. second cotton filter; 133. third cotton filter; 14. strong magnet; 15. lifting handle. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present utility model are described below.
[0019] See also Figure 1-4The utility model provides a technical solution: a stainless steel test bench for a laboratory, comprising a test bench 1, and a wash basin 2 and a faucet 3 installed on the test bench 1, a dryer 4 for drying hands installed on the test bench 1, a purifier 9 for purifying drying gas installed on the test bench 1, and an air inlet 10 arranged at the upper end of the purifier 9 is located directly below the dryer 4, an air inlet 5 arranged at the lower end of the dryer 4 is located above the purifier 9, and an air outlet 8 arranged at the upper end of the dryer 4 is located directly above the purifier 9.
[0020] In this embodiment, the dryer 4 installed on the test bench 1 facilitates the air blown out by the dryer 4 to dry the user's hands, and the purifier 9 is used to purify the blown air, thereby preventing water from entering the air after evaporation, and reducing the impact of air entering the test room on the environment. The air inlet 5 set at the lower end of the dryer 4 and the air outlet 8 set at the upper end of the dryer 4 facilitate the air outside the dryer 4 to enter through the air inlet 5 and be blown out through the air outlet 8. At the same time, part of the air blown out by the air outlet 8 enters the purifier 9 through the air inlet 10, and the other part flows back to the dryer 4 through the air inlet 5 to realize circulation.
[0021] Specifically, the dryer 4 is in an "L" shape, an exhaust fan 6 for blowing air is installed inside the dryer 4, an electric heating wire 7 for air heating is installed inside the dryer 4, and the dryer 4 forms an internal and external circulation air channel through an air inlet 5 and an air outlet 8.
[0022] In this embodiment, the dryer 4 is in an "L" shape, and the exhaust fan 6 and the heating wire 7 are installed inside the dryer 4, so that the exhaust fan 6 can circulate the air in the dryer 4 through the external circulation air channel composed of the air inlet 5 and the air outlet 8, and then the air heated by the heating wire 7 can be blown to the user's hands for drying.
[0023] Specifically, an air intake fan 11 is installed inside the purifier 9, and a water-absorbing cotton filter 13 is installed in a groove opened on the side of the purifier 9, and a filter end plate 12 is fixed to the end of the water-absorbing cotton filter 13, and the filter end plate 12 is attracted by a strong magnet 14 set inside the purifier 9, and a lifting handle 15 is fixed on the surface of the filter end plate 12.
[0024] In the present embodiment, an air intake fan 11 is installed inside the purifier 9, and a water-absorbing cotton filter 13 is installed in a groove provided on the side of the purifier 9. The filter end plate 12 fixed at the end of the water-absorbing cotton filter 13 is fixed to the purifier 9 by a strong magnet 14, thereby facilitating quick disassembly and assembly of the water-absorbing cotton filter 13, thereby achieving the purpose of the water-absorbing cotton filter 13 absorbing moisture from the air entering the purifier 9.
[0025] Specifically, the absorbent cotton filter 13 includes a first cotton filter 131, 132 and a second cotton filter 133 bonded and fixed from top to bottom, and the filter holes of the first cotton filter 131, the second cotton filter 132 and the third cotton filter 133 are 10 mesh, 20 mesh and 40 mesh respectively.
[0026] In this embodiment, by bonding and fixing the first cotton filter 131, 132 and the second cotton filter 133 in sequence from top to bottom, the first cotton filter 131, the second cotton filter 132 and the third cotton filter 133 can filter the water vapor entering the purifier 9 in sequence.
[0027] Specifically, five exhaust fans 6 are installed inside the dryer 4 , and four electric heating wires 7 are installed inside the dryer 4 .
[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A stainless steel test bench for a laboratory, comprising a test bench (1), and a wash basin (2) and a faucet (3) mounted on the test bench (1), characterized in that: The test bench (1) is provided with a dryer (4) for drying hands, and the test bench (1) is also provided with a purifier (9) for purifying drying gas, and an air inlet (10) arranged at the upper end of the purifier (9) is located directly below the dryer (4), an air inlet (5) arranged at the lower end of the dryer (4) is located above the purifier (9), and an air outlet (8) arranged at the upper end of the dryer (4) is located directly above the purifier (9).
2. A stainless steel test bench for a laboratory according to claim 1, characterized in that: The dryer (4) is in an "L" shape, an exhaust fan (6) for blowing air is installed inside the dryer (4), an electric heating wire (7) for air heating is installed inside the dryer (4), and the dryer (4) forms an internal and external circulation air channel through an air inlet (5) and an air outlet (8).
3. The stainless steel test bench for laboratory use according to claim 1, characterized in that: An air suction fan (11) is installed inside the purifier (9), and a water-absorbing cotton filter (13) is installed in a groove provided on the side of the purifier (9), and a filter end plate (12) is fixed to the end of the water-absorbing cotton filter (13), and the filter end plate (12) is attracted by a strong magnet (14) provided inside the purifier (9), and a lifting handle (15) is fixed on the surface of the filter end plate (12).
4. A laboratory stainless steel test bench according to claim 3, characterized in that: The water-absorbing cotton filter (13) comprises a first cotton filter (131), a second cotton filter (132) and a third cotton filter (133) which are bonded and fixed in sequence from top to bottom.
5. The stainless steel test bench for laboratory use according to claim 4, characterized in that: The filter holes of the first cotton filter (131), the second cotton filter (132) and the third cotton filter (133) are 10 mesh, 20 mesh and 40 mesh respectively.
6. The stainless steel test bench for laboratory use according to claim 2, characterized in that: There are five exhaust fans (6) installed inside the dryer (4), and there are four electric heating wires (7) installed inside the dryer (4).