Small peroxy black box

Abstract

The utility model discloses a small peroxy black box which comprises a box body, three detection cavities with the same size are arranged in the box body, an upper cover is installed at the top end of each detection cavity, a timer is fixedly installed at the top end of each upper cover, and three pressure switches are evenly and fixedly installed at the top of the front face of the box body. The top ends of the inner walls of the detection cavities are fixedly connected with concave sealing strips, the bottom of the upper cover is fixedly connected with convex sealing strips, the convex sealing strips are clamped with the concave sealing strips, the tops of the inner walls of the three detection cavities are all fixedly provided with temperature and humidity sensors, and the middles of the inner walls of the three detection cavities are all fixedly connected with installation bases. The interior of the small black box is three independent spaces and is provided with an independent upper cover and a timer, timing is started after the upper cover is buckled, and an alarm is given in three minutes, so that continuous oxidation reaction detection is facilitated, and a next undetected sample cannot be influenced by opening the upper cover.

Description

Technical Field

[0001] The utility model relates to the technical field of detection tools, in particular to a peroxide small black box. Background Art

[0002] An oxidation reaction is a chemical reaction in which a substance loses electrons, resulting in an increase in its valence, often accompanied by the addition of oxygen or the release of hydrogen.

[0003] However, the existing oxidation reaction test device has the following disadvantages:

[0004] Existing oxidation reaction test equipment is not convenient for continuous oxidation reaction detection and lacks automatic timing reminder function;

[0005] The existing oxidation reaction test device lacks a clamping and limiting structure for samples of different sizes, which affects the smooth progress of the experiment. Utility Model Content

[0006] The purpose of the utility model is to provide a peroxide black box to solve the problems proposed in the above background technology that the existing oxidation reaction test device is inconvenient for continuous oxidation reaction detection, lacks an automatic timing reminder function, and lacks a clamping and limiting structure for samples of different sizes, which affects the smooth progress of the experiment.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a small black box for peroxide, comprising a box body, wherein three detection cavities of equal size are provided inside the box body, the top of the three detection cavities are each installed with an upper cover, the top of the upper cover is fixedly installed with a timer, three pressure switches are evenly fixedly installed on the top of the front of the box body, the top of the inner wall of the detection cavity is fixedly connected with a concave sealing strip, the bottom of the upper cover is fixedly connected with a convex sealing strip, and the convex sealing strip is engaged with the concave sealing strip, the top of the inner wall of the three detection cavities is fixedly installed with a temperature and humidity sensor, the middle part of the inner wall of the three detection cavities is fixedly connected with a mounting seat, the inner wall of the mounting seat is rotatably connected to a threaded rod through a bearing, travel blocks are threadedly sleeved on both sides of the surface of the threaded rod, and the side walls of the two travel blocks are fixedly connected with clamps.

[0008] When using a peroxide black box according to the present technical solution, the interior of the black box is divided into three independent spaces, each with an independent upper cover and a timer. The timer starts when the upper cover is closed, and an alarm is sounded after three minutes, thereby facilitating continuous oxidation reaction detection without affecting the next undetected sample due to opening the upper cover.

[0009] As a preferred technical solution of the present invention, a slide rail is fixedly connected to one side of the inner wall of the mounting base, and sliders are slidably connected to both sides of the slide rail surface, and the sliders are fixedly connected to the travel block. The slide rail of the slider plays a guiding role for the movement of the travel block.

[0010] As a preferred technical solution of the present invention, one end of the threaded rod passes through the outer wall of the mounting seat and is fixedly connected to a knob, and the threads on both sides of the threaded rod surface are in opposite directions. The knob is provided to facilitate the rotation of the threaded rod.

[0011] As a preferred technical solution of the present invention, a strip-shaped opening is provided on the side wall of the mounting seat, which provides space for the movement of the clamping jaws.

[0012] As a preferred technical solution of the present invention, the surface of the clamping jaws is provided with anti-slip teeth, which prevent the sample from slipping when being clamped.

[0013] As a preferred technical solution of the present invention, a convex block is provided at one end of the upper cover, and a shift block is provided at the other end of the upper cover. The shift block is provided to facilitate lifting the buckled upper cover.

[0014] As a preferred technical solution of the present invention, the timer is electrically connected to the external power supply via a pressure switch. After the pressure switch detects the pressure, it automatically starts the timer to count for three minutes.

[0015] As a preferred technical solution of the present invention, the length, width and height of the box body are 30 cm, 15 cm and 25 cm respectively.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The interior of the small black box is divided into three independent spaces, each with an independent upper cover and timer. With the setting of the pressure switch, the timer starts when the upper cover is buckled, and the alarm is set after three minutes, so as to facilitate continuous testing. The opening of the upper cover will not affect the next untested sample, which is convenient for detecting oxidation reactions. The convex and concave sealing strips are set between the upper cover and the detection chamber to ensure the sealing of the upper cover and the box body when they are closed.

[0018] 2. By installing a temperature and humidity sensor inside each detection chamber, the oxidation experiment of the sample is prevented from being affected by different temperature and humidity environments. By setting a sample placement fixture in the detection chamber of the small black box, the knob can be turned to drive the threaded rod to rotate, so that the two travel blocks and the clamping jaws can move in opposite directions, and samples of different sizes can be fixed and limited to ensure the smooth progress of the experiment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1It is a three-dimensional diagram of the utility model;

[0020] Figure 2 This is an exploded perspective view of the present utility model;

[0021] Figure 3 It is a front cross-sectional view of the utility model;

[0022] Figure 4 It is a partial cross-sectional view of the utility model;

[0023] Figure 5 It is a side sectional view of the box body of the utility model;

[0024] Figure 6 This is a top cross-sectional view of the mounting seat of the utility model.

[0025] In the figure: 1. Box body; 2. Detection chamber; 3. Upper cover; 4. Timer; 5. Pressure switch; 6. Bump; 7. Dial block; 8. Convex sealing strip; 9. Concave sealing strip; 10. Temperature and humidity sensor; 11. Mounting base; 12. Threaded rod; 13. Knob; 14. Travel block; 15. Slider; 16. Slide rail; 17. Clamping jaw; 18. Strip mouth; 19. Anti-slip teeth; 20. Bearing. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-6 The utility model provides a peroxide black box, comprising a box body 1, wherein three detection chambers 2 of equal size are provided inside the box body 1, and samples are placed inside. The tops of the three detection chambers 2 are each installed with an upper cover 3, and a timer 4 is fixedly installed on the top of the upper cover 3 for reaction timing. Three pressure switches 5 are evenly fixedly installed on the top of the front of the box body 1, and the top of the inner wall of the detection chamber 2 is fixedly connected with a concave sealing strip 9, and the bottom of the upper cover 3 is fixedly connected with a convex sealing strip 8, and the convex sealing strip 8 is engaged with the concave sealing strip 9 to improve the sealing performance. Temperature and humidity sensors 10 are fixedly installed on the tops of the inner walls of the three detection chambers 2 to detect the ambient temperature and humidity. A mounting seat 11 is fixedly connected to the middle of the inner walls of the three detection chambers 2, and the inner wall of the mounting seat 11 is rotatably connected to a threaded rod 12 through a bearing 20. Travel blocks 14 are threadedly sleeved on both sides of the surface of the threaded rod 12, and the side walls of the two travel blocks 14 are fixedly connected with clamping claws 17 for clamping samples.

[0028] When in use, a convex sealing strip 8 and a concave sealing strip 9 are provided between the upper cover 3 and the detection chamber 2. When the upper cover 3 is buckled, the two sealing strips will be snapped together to ensure the sealing when the upper cover 3 and the box body 1 are closed. A temperature and humidity sensor 10 is provided inside each detection chamber 2 to avoid affecting the oxidation experiment of the sample under different temperature and humidity environments. The model of the temperature and humidity sensor 10 is DHT11.

[0029] A slide rail 16 is fixedly connected to one side of the inner wall of the mounting seat 11, and sliders 15 are slidably connected to both sides of the surface of the slide rail 16, and the slider 15 is fixedly connected to the travel block 14 to play a guiding role. One end of the threaded rod 12 passes through the outer wall of the mounting seat 11 and is fixedly connected to the knob 13 for easy operation. The threads on both sides of the surface of the threaded rod 12 are in opposite directions. A strip opening 18 is provided on the side wall of the mounting seat 11 to provide space for movement, and anti-slip teeth 19 are provided on the surface of the clamping jaw 17 to improve the anti-slip property.

[0030] During use, a sample placement fixture is provided in the detection chamber 2 of the small black box, and the knob 13 can be rotated to drive the threaded rod 12 to rotate. Since the threads on both sides of the surface of the threaded rod 12 are in opposite directions, and under the guidance of the slider 15 and the slide rail 16, the two travel blocks 14 and the clamping jaws 17 can move in opposite directions in the strip mouth 18, and cooperate with the setting of the anti-slip teeth 19 to tightly clamp and fix the sample to ensure the smooth progress of the experiment.

[0031] A protrusion 6 is provided at one end of the upper cover 3 for triggering the pressure switch 5, and a dial block 7 is provided at the other end of the upper cover 3 for easy opening. The timer 4 is electrically connected to the external power supply through the pressure switch 5 to control the operation. The length, width and height of the box body 1 are 30 cm, 15 cm and 25 cm respectively.

[0032] When in use, the interior of the small black box is divided into three independent spaces, namely three grids, each grid has an independent upper cover 3 and timer 4. The upper cover 3 is installed with the timer 4, and the model of the pressure switch 5 is CX20AJ2TN1210. After the upper cover 3 is buckled, the protrusion 6 touches the pressure switch 5 to automatically start the timer 4, and the timing is three minutes to alarm, so as to facilitate continuous testing and will not affect the next untested sample due to opening the upper cover 3, which is convenient for detecting oxidation reactions. The set dial block 7 is convenient for lifting and opening the upper cover 3.

[0033] In specific use, the utility model is a peroxide black box, the box body 1 and the upper cover 3 are made of iron sheets, and the outside is black. The interior of the small black box is divided into three independent spaces, which are three grids. Each grid has an independent upper cover 3 and a timer 4. The upper cover 3 is installed with the timer 4. With the setting of the pressure switch 5, the timing starts after the upper cover 3 is buckled, and the timing is three minutes. The alarm is triggered, which is convenient for continuous testing and will not affect the next undetected sample due to opening the upper cover 3. It is convenient to detect the oxidation reaction. By providing a convex sealing strip 8 and a concave sealing strip 9 between the upper cover 3 and the detection chamber 2, when the upper cover 3 is buckled, the timer 4 is installed. After installation, the two sealing strips will be snapped together to ensure the sealing when the upper cover 3 is closed with the box body 1. By providing a temperature and humidity sensor 10 inside each detection chamber 2, the oxidation experiment of the sample is avoided from being affected by different temperature and humidity environments. By providing a sample placement fixture in the detection chamber 2 of the small black box, the knob 13 can be rotated to drive the threaded rod 12 to rotate. Since the threads on both sides of the surface of the threaded rod 12 are in opposite directions, and under the guidance of the slider 15 and the slide rail 16, the two travel blocks 14 and the clamping jaws 17 can move in opposite directions, which can fix and limit samples of different sizes to ensure the smooth progress of the experiment.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A peroxide black box, comprising a box body (1), characterized in that: The box body (1) is provided with three detection chambers (2) of equal size. The top of each of the three detection chambers (2) is provided with an upper cover (3). The top of each of the upper covers (3) is fixedly provided with a timer (4). Three pressure switches (5) are evenly fixedly provided on the top of the front of the box body (1). The top of the inner wall of each of the detection chambers (2) is fixedly provided with a concave sealing strip (9). The bottom of each of the upper covers (3) is fixedly provided with a convex sealing strip (8), and the convex sealing strip (8) is engaged with the concave sealing strip (9). A temperature and humidity sensor (10) is fixedly provided on the top of each of the inner walls of each of the three detection chambers (2). The middle of each of the inner walls of each of the three detection chambers (2) is fixedly provided with a mounting seat (11). The inner wall of each of the mounting seats (11) is rotatably connected to a threaded rod (12) through a bearing (20). Both sides of the surface of the threaded rod (12) are threadedly provided with travel blocks (14). The side walls of the two travel blocks (14) are fixedly provided with clamping claws (17).

2. A peroxide black box according to claim 1, characterized in that: A slide rail (16) is fixedly connected to one side of the inner wall of the mounting seat (11), and sliders (15) are slidably connected to both sides of the surface of the slide rail (16), and the sliders (15) are fixedly connected to the travel block (14).

3. A peroxide black box according to claim 1, characterized in that: One end of the threaded rod (12) passes through the outer wall of the mounting seat (11) and is fixedly connected to a knob (13), and the threads on both sides of the surface of the threaded rod (12) are in opposite directions.

4. A peroxide black box according to claim 1, characterized in that: A strip-shaped opening (18) is provided on the side wall of the mounting seat (11).

5. A peroxide black box according to claim 1, characterized in that: Anti-slip teeth (19) are provided on the surface of the clamping jaw (17).

6. A peroxide black box according to claim 1, characterized in that: One end of the upper cover (3) is provided with a protrusion (6), and the other end of the upper cover (3) is provided with a shifting block (7).

7. A peroxide black box according to claim 1, characterized in that: The timer (4) is electrically connected to an external power source via a pressure switch (5).

8. The peroxide black box according to claim 1, characterized in that: The length, width and height of the box body (1) are 30 cm, 15 cm and 25 cm respectively.

Images