Flue gas tester convenient to use

Abstract

The invention discloses a flue gas tester convenient to use, which comprises a box body, a box cover is mounted at the upper end of the box body through a hinge, a storage battery is mounted on the inner side wall of the box cover, a sliding plate is slidably arranged in the box body, and the sliding plate and the box cover are connected through two telescopic assemblies. A test assembly is arranged at the upper end of the sliding plate, the lower end of the sliding plate is connected with the inner bottom of the box body through two extrusion assemblies, the upper side and the lower side of each of the two ends of the box body are each provided with two communication grooves, the two ends of the sliding plate are each provided with an installation groove, and a fixing assembly connected with the corresponding communication groove is arranged in each installation groove; automatic opening and closing of the box cover, rapid positioning and fixing of the sliding plate, pressing releasing and rapid resetting are achieved, so that the operation convenience and efficiency are improved, meanwhile, the safety during moving is ensured, and interference is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of smoke detection, and in particular to a smoke tester that is easy to use. Background Art

[0002] Flue gas testing is a systematic analysis of the main pollutants in industrial flue gas, such as sulfur dioxide, nitrogen oxides, particulate matter, etc. It also includes the measurement of flue gas blackness, temperature, humidity and flow rate to ensure that emissions comply with environmental regulations and protect the environment and public health.

[0003] The existing Chinese patent with publication number CN212379360U and name of a portable flue gas tester includes a box body, a box cover is hinged on the top of the box body, a roller is rotatably installed on the bottom of the box body, a baffle is fixedly installed in the box body, a bellows is fixedly installed on the top of the baffle, a motor is fixedly installed on one side of the bellows, a first rotating rod is fixedly connected to the output shaft of the motor, two symmetrical fan blades are fixedly installed on the outer side of the first rotating rod, a filter is fixedly installed in the bellows, a first through hole is opened on one side of the bellows, a tester is fixedly installed on the top of the baffle, a second through hole is opened on one side of the tester, and the same ventilation pipe is fixedly installed in the first through hole and the second through hole. The patent lacks storage for the roller. If the roller cannot be stored during use, it will slide when it does not need to be moved, affecting the convenience and stability of operation. At the same time, the internal device cannot be lifted out of the box, which is inconvenient to operate the internal device. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to provide a smoke tester that is easy to use.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A smoke tester that is easy to use comprises a box body, a box cover is installed on the upper end of the box body by a hinge, a battery is installed on the inner side wall of the box cover, a sliding plate is slidably provided inside the box body, the sliding plate and the box cover are connected by two telescopic components, a test component is provided on the upper end of the sliding plate, and the lower end of the sliding plate is connected to the bottom of the box body by two extrusion components, two connecting grooves are provided on the upper and lower sides of both ends of the box body, mounting grooves are provided at both ends of the sliding plate, a fixing component connected to the connecting groove is provided in each mounting groove, a pressing component is provided at both ends of the box body, four rectangular grooves are provided on the inner bottom of the box body, and a moving component connected to the sliding plate is provided above each rectangular groove.

[0007] As a further improvement of the present invention, the telescopic assembly includes an upper support frame fixedly connected to the side wall of the box body, the upper end of the sliding plate is fixedly connected to a lower support frame, the upper support frame is rotatably connected to an upper fixing bar, the lower support frame is rotatably connected to a groove frame, the end of the upper fixing bar away from the upper support frame is inserted into the groove frame, one end of the upper fixing bar is fixedly connected to a second spring, the second spring is located in the groove frame, and the other end of the second spring is fixedly connected to the inner bottom of the groove frame.

[0008] As a further improvement of the present invention, the test assembly includes a detector fixedly connected to the upper end of the sliding plate, the input end of the detector is fixedly connected to a connecting pipe, the other end of the connecting pipe is connected to an air pump, one side of the air pump is connected to a filter box, a filter mechanism is installed in the filter box, and one side of the filter box is installed with a threaded pipe connected to the interior of the filter box.

[0009] As a further improvement of the present invention, the filtering mechanism includes a plurality of filter plates arranged in a filter box, and the upper ends of the plurality of filter plates are fixedly connected to the same cover plate, and the cover plate is fixed to the filter box by two fixing buckles.

[0010] As a further improvement of the present invention, the extrusion assembly includes a rectangular column fixedly connected to the bottom of the box body, a telescopic frame is slidably sleeved on the upper end of the rectangular column, the upper end of the telescopic frame is fixedly connected to the lower end of the sliding plate, the upper end of the rectangular column is fixedly connected to a first spring, the first spring is located in the telescopic frame, and the other end of the first spring is fixedly connected to the top of the telescopic frame.

[0011] As a further improvement of the present invention, the fixing assembly includes a third spring fixedly connected to the inner side wall of the installation groove, the other end of the third spring is fixedly connected to a plug-in block, and the plug-in block is plugged into the connecting groove.

[0012] As a further improvement of the present invention, the pressing assembly includes a U-shaped frame fixedly connected to the side wall of one end of the box body, a fixing plate is slidably provided inside the U-shaped frame, two rectangular blocks are fixedly connected to one side of the fixing plate, the two rectangular blocks correspond to two connecting grooves respectively, and a pressing block is fixedly connected to the other side of the rectangular block, and the other end of the pressing block passes through the U-shaped frame and extends outward.

[0013] As a further improvement of the present invention, the moving assembly includes a fixed column fixedly connected to the lower end of the sliding plate, and a universal wheel is installed at the other end of the fixed column.

[0014] As a further improvement of the present invention, a smoke probe is snap-connected to the upper end of the sliding plate via a buckle.

[0015] Beneficial effects of the present invention:

[0016] By setting the telescopic assembly, the sliding plate and the box cover, when the box cover is opened, the second spring will push the upper fixing bar upward, automatically push the box cover open and provide support, which simplifies the opening process and improves the operating efficiency.

[0017] By setting the fixing components, the connecting groove and the sliding plate, the sliding plate can be quickly positioned and fixed. When a downward force is applied, the plug block will be retracted, allowing the sliding plate to slide down to the set position. After reaching the position, the plug block is reinserted into the connecting groove to complete the fixing of the sliding plate. The test component will also be retracted into the box to ensure the simplicity of operation.

[0018] By setting a pressing component, a sliding plate, and a moving component, the two fixed plates can be pressed by pressing the two pressing blocks, thereby pushing the rectangular block to squeeze the plug-in block out of the connecting groove and releasing the sliding plate. At the same time, the first spring acts to lift the telescopic frame and indirectly drives the sliding plate to rise, and the universal wheel will also be retracted into the box body while the sliding plate is lifted. This ensures the quick release and reset of the components, facilitates operation, and prevents interference during movement.

[0019] The present invention realizes automatic opening and closing of the box cover, rapid positioning and fixing of the sliding plate, as well as press release and rapid resetting, thereby improving the convenience and efficiency of operation, while ensuring safety during movement and reducing interference. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the structure of a smoke tester that is easy to use proposed by the present invention;

[0021] Figure 2 A schematic diagram of the structure of a test assembly of a smoke tester that is easy to use according to the present invention;

[0022] Figure 3 A schematic structural diagram of a partial cross-section of a filter mechanism and a filter box connection of a smoke tester that is easy to use according to the present invention;

[0023] Figure 4 A schematic structural diagram of a partial cross section of a smoke tester that is easy to use, including a box, a connecting slot, a plug-in block, a sliding plate, a pressing assembly, a moving assembly, and a squeezing assembly;

[0024] Figure 5 A schematic structural diagram of a partial cross section of a connection between a sliding plate and a fixed assembly of a smoke tester that is easy to use according to the present invention;

[0025] Figure 6 A structural schematic diagram of a partial cross-section of the connection between a box cover, a sliding plate, a mounting groove, and a telescopic assembly of a smoke tester that is easy to use proposed by the present invention.

[0026] In the figure: 1 box body, 2 box cover, 3 battery, 4 upper support frame, 5 groove frame, 6 lower support frame, 7 connecting groove, 8 U-shaped frame, 9 pressing block, 10 detector, 11 flue gas probe, 12 sliding plate, 13 filter box, 14 cover plate, 15 fixing buckle, 16 threaded pipe, 17 connecting pipe, 18 air pump, 19 filter plate, 20 fixing plate, 21 fixing column, 22 universal wheel, 23 rectangular groove, 24 rectangular column, 25 telescopic frame, 26 first spring, 27 upper fixing strip, 28 rectangular block, 29 second spring, 30 third spring, 31 plug-in block, 32 mounting groove. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0028] Figure 1-Figure 6 A smoke tester that is easy to use includes a box body 1, a box cover 2 is installed on the upper end of the box body 1 through a hinge, a lock is fixedly connected to the end of the box cover 2 away from the hinge, a lock body matching the lock is fixedly connected to one side of the box body 1, a battery 3 for providing power is installed on the inner side wall of the box cover 2 through bolts, a sliding plate 12 that matches the size of the inside of the box body 1 is provided inside the box body 1, and the sliding plate 12 is connected to the box cover 2 through two telescopic components, and the telescopic components include a fixed connection on the side wall of the box body 1 The upper support frame 4, the upper end of the sliding plate 12 is fixedly connected to the lower support frame 6 by bolts, the upper support frame 4 is rotatably connected with an upper fixing bar 27, the lower support frame 6 is rotatably connected with a groove frame 5 that matches the upper fixing bar 27, one end of the upper fixing bar 27 away from the upper support frame 4 is inserted into the groove frame 5, one end of the upper fixing bar 27 is fixedly connected with a second spring 29 by welding, the second spring 29 is located in the groove frame 5, and the other end of the second spring 29 is fixedly connected to the inner bottom of the groove frame 5 by welding.

[0029] A test assembly is provided at the upper end of the sliding plate 12. The test assembly includes a detector 10 body fixedly connected to the upper end of the sliding plate 12. The detector 10 is used to detect the content of various substances in the smoke. A connecting pipe 17 is fixedly connected to the input end of the detector 10. The other end of the connecting pipe 17 is connected to an air pump 18. One side of the air pump 18 is connected to a filter box 13 for filtering. A filtering mechanism is installed in the filter box 13. The filtering mechanism includes a plurality of filter plates 19 arranged in the filter box 13. The filter plates 19 are used to filter large particles of impurities in the smoke to avoid affecting the test results. The upper ends of the filter plates 19 are fixedly connected to the same cover plate 14 by bolts. The upper end of the cover plate 14 is fixedly connected to a handle, and the cover plate 14 and multiple filter plates 19 can be pulled out together through the handle to facilitate cleaning or replacement. The cover plate 14 is fixed to the filter box 13 by two fixing buckles 15. A threaded pipe 16 connected to the interior of the filter box 13 is installed on one side of the filter box 13. The upper end of the sliding plate 12 is clamped with a flue gas probe 11 by a buckle. The flue gas probe 11 consists of a probe head, a hose and a threaded joint. The flue gas probe 11 can be connected to the threaded pipe 16 through a threaded joint.

[0030] The lower end of the sliding plate 12 is connected to the inner bottom of the box body 1 through two extrusion components, and the extrusion component includes a rectangular column 24 fixedly connected to the inner bottom of the box body 1, and the upper end of the rectangular column 24 is slidably sleeved with a telescopic frame 25 that matches its size, and the upper end of the telescopic frame 25 is fixedly connected to the lower end of the sliding plate 12 by bolts, and the upper end of the rectangular column 24 is fixedly connected to a first spring 26 by welding. The first spring 26 is located in the telescopic frame 25, and the other end of the first spring 26 is fixedly connected to the top of the telescopic frame 25 by welding.

[0031] Two connecting grooves 7 are provided on the upper and lower sides at both ends of the box body 1, and mounting grooves 32 are provided at both ends of the sliding plate 12. A fixing component connected to the connecting groove 7 is provided in each mounting groove 32, and the fixing component includes a third spring 30 fixedly connected to the inner wall of the mounting groove 32, and the other end of the third spring 30 is fixedly connected to a plug-in block 31 that matches the size of the connecting groove 7 and the mounting groove 32, and the plug-in block 31 is plugged into the connecting groove 7.

[0032] Both ends of the box body 1 are provided with a pressing assembly, which includes a U-shaped frame 8 fixedly connected to the side wall of one end of the box body 1 by bolts. The U-shaped frame 8 is a U-shaped structure. A fixing plate 20 is slidably provided in the U-shaped frame 8. One side of the fixing plate 20 is fixedly connected with two rectangular blocks 28 that match the size of the connecting groove 7. The two rectangular blocks 28 correspond to the two connecting grooves 7 respectively. A pressing block 9 is fixedly connected to the other side of the rectangular block 28. The pressing block 9 is used to push the fixing plate 20. The pushing of the fixing plate 20 will drive the two rectangular blocks 28 to be inserted into the two connecting grooves 7. The other end of the pressing block 9 passes through the U-shaped frame 8 and extends outward.

[0033] Four rectangular grooves 23 are provided at the inner bottom of the box body 1, and a moving component connected to the sliding plate 12 is provided above each rectangular groove 23. The moving component includes a fixed column 21 fixedly connected to the lower end of the sliding plate 12, and the size of the fixed column 21 is consistent with the size of the rectangular groove 23. A universal wheel 22 is installed at the other end of the fixed column 21, and the size of the universal wheel 22 is smaller than that of the fixed column 21 to ensure that it can pass through the rectangular groove 23.

[0034] When the present invention is used, the lock head on the box cover 2 is first closed with the lock body on the box body 1. At this time, the upper fixing strip 27 will be pressed into the groove frame 5 under pressure, and the second spring 29 will be pressed while the sliding plate 12 will be pressed. The four plug-in blocks 31 on both sides of the sliding plate 12 will be retracted into the installation grooves 32. Then the sliding plate 12 will move downward, driving the test assembly to move downward together, and at the same time, the four fixing columns 21 will be pressed downward, and the four universal wheels 22 will be pressed downward together. When the sliding plate 12 moves to When the sliding plate 12 is in a certain position, the plurality of plug-in blocks 31 will be re-inserted into the connecting groove 7 to fix the sliding plate 12, and the four universal wheels 22 will also be fully extended from the rectangular groove 23 at the same time. At this time, the device can be lifted up by the handle on the top of the device. When it needs to be moved during work, it is more convenient to move the working position with the plurality of universal wheels 22. After the working position is determined, the box cover 2 is first opened by the key. At this time, the upper fixing strip 27 will lift it up under the action of the second spring 29, indirectly driving the automatic propping up of the box cover 2, and then by pressing the two pressing The block 9 can press the two fixed plates 20, and the movement of the two fixed plates 20 will drive the four rectangular blocks 28 to be squeezed into the connecting groove 7 at the same time, and then the multiple plug-in blocks 31 will be squeezed out of the connecting groove 7. At this time, the sliding plate 12 is unfixed, and the multiple first springs 26 will lift the telescopic frame 25, and the sliding plate 12 will also be lifted up at the same time, and at the same time drive the multiple universal wheels 22 to be retracted into the box body 1 to prevent their movement from affecting the operation. When the sliding plate 12 is lifted to a certain position, the multiple plug-in blocks 31 will be re-inserted into the connecting groove 7, and the sliding plate 12 will be lifted up to a certain position. By fixing the sliding plate 12, the lifting of the sliding plate 12 will further lift the lower support frame 6 synchronously, and then indirectly expand the opening range of the box cover 2 to facilitate operation. At this time, the smoke probe 11 can be connected to the threaded tube 16, and then the detector 10 and the air pump 18 are started to work. When the filter box 13 needs to be cleaned, the fixing buckles 15 on both sides are opened. At this time, the cover plate 14 is unfixed, and the cover plate 14 together with the multiple filter plates 19 inside can be pulled out through the handle on the top for replacement or cleaning.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A smoke tester that is easy to use, comprising a housing (1), It is characterized in that The upper end of the box body (1) is provided with a box cover (2) via a hinge, and a storage battery (3) is installed on the inner side wall of the box cover (2). A sliding plate (12) is slidably provided inside the box body (1), and the sliding plate (12) and the box cover (2) are connected via two telescopic components. A testing component is provided at the upper end of the sliding plate (12), and the lower end of the sliding plate (12) is connected to the inner bottom of the box body (1) via two extrusion components. Two connecting grooves (7) are provided on the upper and lower sides of both ends of the box body (1), and mounting grooves (32) are provided at both ends of the sliding plate (12), and a fixing component connected to the connecting groove (7) is provided in each mounting groove (32). Pressing components are provided at both ends of the box body (1), and four rectangular grooves (23) are provided at the inner bottom of the box body (1), and a moving component connected to the sliding plate (12) is provided above each rectangular groove (23).

2. A convenient-to-use smoke tester according to claim 1, It is characterized in that The telescopic assembly comprises an upper support frame (4) fixedly connected to the side wall of the box body (1); the upper end of the sliding plate (12) is fixedly connected to the lower support frame (6); the upper support frame (4) is rotatably connected to an upper fixing bar (27); the lower support frame (6) is rotatably connected to a groove frame (5); one end of the upper fixing bar (27) away from the upper support frame (4) is inserted into the groove frame (5); one end of the upper fixing bar (27) is fixedly connected to a second spring (29); the second spring (29) is located in the groove frame (5); the other end of the second spring (29) is fixedly connected to the inner bottom of the groove frame (5).

3. A convenient-to-use smoke tester according to claim 1, It is characterized in that The test assembly comprises a detector (10) fixedly connected to the upper end of a sliding plate (12); an input end of the detector (10) is fixedly connected to a connecting pipe (17); the other end of the connecting pipe (17) is connected to an air pump (18); one side of the air pump (18) is connected to a filter box (13); a filter mechanism is installed in the filter box (13); and one side of the filter box (13) is installed with a threaded pipe (16) connected to the interior of the filter box (13).

4. A convenient-to-use smoke tester according to claim 3, It is characterized in that The filtering mechanism comprises a plurality of filter plates (19) arranged in a filter box (13); the upper ends of the plurality of filter plates (19) are fixedly connected to a same cover plate (14); and the cover plate (14) is fixed to the filter box (13) via two fixing buckles (15).

5. A convenient-to-use smoke tester according to claim 1, It is characterized in that The extrusion assembly comprises a rectangular column (24) fixedly connected to the bottom of the box body (1); a telescopic frame (25) is slidably sleeved on the upper end of the rectangular column (24); the upper end of the telescopic frame (25) is fixedly connected to the lower end of the sliding plate (12); the upper end of the rectangular column (24) is fixedly connected to a first spring (26); the first spring (26) is located in the telescopic frame (25); the other end of the first spring (26) is fixedly connected to the top of the telescopic frame (25).

6. A convenient-to-use smoke tester according to claim 1, It is characterized in that The fixing assembly comprises a third spring (30) fixedly connected to the inner wall of the mounting groove (32); the other end of the third spring (30) is fixedly connected to a plug-in block (31); and the plug-in block (31) is plugged into the connecting groove (7).

7. A convenient-to-use smoke tester according to claim 1, It is characterized in that The pressing assembly comprises a U-shaped frame (8) fixedly connected to a side wall at one end of the box body (1); a fixing plate (20) is slidably arranged inside the U-shaped frame (8); two rectangular blocks (28) are fixedly connected to one side of the fixing plate (20); the two rectangular blocks (28) correspond to two connecting grooves (7) respectively; a pressing block (9) is fixedly connected to the other side of the rectangular block (28); the other end of the pressing block (9) passes through the U-shaped frame (8) and extends outward.

8. A convenient-to-use smoke tester according to claim 1, It is characterized in that The moving assembly comprises a fixed column (21) fixedly connected to the lower end of the sliding plate (12), and a universal wheel (22) is installed at the other end of the fixed column (21).

9. A convenient-to-use smoke tester according to claim 1, It is characterized in that The upper end of the sliding plate (12) is snap-connected with a smoke probe (11) via a snap buckle.

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