Detachable sample support suitable for environmental test chamber
By designing a detachable sample holder in the environmental test chamber, the rotating structure and the concentrated structure achieve uniform and concentrated light exposure, the problem of uneven light in the prior art is solved, the accuracy and reliability of the test are improved, and energy savings are saved.
Patent Information
- Application Number
- CN202421458064.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The light position in the existing environmental testing chamber is fixed, resulting in the light not being able to evenly illuminate the sample surface, affecting the accuracy and reliability of the test results.
A removable sample bracket suitable for environmental testing chambers was designed. The circular motion and angle adjustment of the lighting lamp were realized through the rotating structure and the light concentration structure, and the lighting lamp was concentrated through the electric telescopic rod and the moving sleeve to ensure uniform and concentrated light.
With this design, ensuring that all parts of the sample surface are affected by light, improving the reliability and practicality of the test, shortening the test time, and reducing energy consumption.
Smart Images
Figure CN222778103U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of environmental testing, in particular to a detachable sample support suitable for an environmental testing chamber. Background Art
[0002] With the continuous development of science and technology, people's requirements for living and working environment are no longer limited to comfort, but also require beauty to satisfy people's visual enjoyment. The decoration of buildings inside and outside is becoming more and more popular and accompanied by an increasing trend year by year. In order to meet people's various decoration requirements, there are many types of decoration materials, such as latex paint, wallpaper, wall tiles, coatings, decorative panels, wall cloth, wall felt, etc. Now there are more and more indoor environmental problems. According to statistics, about half a year after the decoration, the formaldehyde in the room exceeds the standard in 80% of the total rooms, and in the conference room and office, it is close to 100%; and the excess rate can reach more than 50% three years after the decoration, which seriously affects people's health.
[0003] In the prior art, the lighting position is fixed, resulting in the inability to evenly illuminate the sample surface, which may cause local insufficient or excessive illumination, affecting the accuracy and reliability of the test results, and creating dead spots, thereby affecting the integrity assessment of the microorganisms on the sample surface. The lack of comprehensive coverage of the light source may result in an incomplete test and an inability to simulate the various contact methods and illumination conditions of microorganisms in a real environment. The lack of focusing may result in the inability to concentrate the light and poor illumination effect, which may result in insufficient or uneven illumination, affecting the accuracy and reliability of the test results, and failing to make more efficient use of light energy, thereby increasing energy consumption. Utility Model Content
[0004] The purpose of the utility model is to provide a detachable sample holder suitable for an environmental test chamber to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A detachable sample holder suitable for an environmental testing chamber comprises a supporting structure, wherein the supporting structure comprises a chassis, an anti-skid pad is fixedly mounted on the bottom end of the chassis, a supporting rod is fixedly mounted on the top end of the chassis, a connecting rod is slidably mounted inside the supporting rod, a screw is threadedly mounted on the supporting rod, the screw limits and fixes the connecting rod, a clamping structure is arranged on the connecting rod, a rotating structure is arranged on the connecting rod, the rotating structure comprises a fixing rod, an adjusting structure is arranged on the fixing rod, and a focusing structure is arranged on the adjusting structure.
[0007] As a further solution of the utility model: the clamping structure includes a hollow rod, which is fixedly installed at the top position of the connecting rod, and a bidirectional screw rod is rotatably installed in the hollow rod. A first motor is installed on one side of the hollow rod, and the motor shaft of the first motor is fixedly connected to one end of the bidirectional screw rod. A threaded block is threadedly installed on the bidirectional screw rod, and a slide groove is arranged on the hollow rod. The threaded block extends through the slide groove to the top of the hollow rod, and the threaded block is slidably connected to the slide groove, and a clamping plate is fixedly installed on the top of the threaded block.
[0008] As a further solution of the utility model: the rotating structure includes an installation box and a rotating block, the rotating block is rotatably installed on the connecting rod, the fixed rod is fixedly installed on one side of the rotating block, the installation box is fixedly installed on the connecting rod and at the bottom of the rotating block, a worm gear is arranged in the installation box, the worm gear is rotatably installed on the connecting rod, the worm gear is fixedly connected to the rotating block, a worm shaft is rotatably installed in the installation box, the worm shaft and the worm wheel are meshed with each other, a second motor is installed on the outside of the installation box, and the motor shaft of the second motor is fixedly connected to one end of the worm shaft.
[0009] As a further solution of the utility model: the adjustment structure includes a third motor and a fixed sleeve, the fixed sleeve is rotatably installed at the top end of the fixed rod, the third motor is installed on the outside of the fixed rod, the motor shaft of the fixed rod is fixedly connected to the fixed sleeve, and the fixing sleeve is installed with a lighting lamp.
[0010] As a further solution of the utility model: the focusing structure includes an electric telescopic rod and a movable sleeve, the movable sleeve is slidably sleeved on the lighting lamp, the electric telescopic rod is installed on the fixed sleeve, and the electric telescopic rod is fixedly connected to the movable sleeve, an annular rod is arranged on one side of the lighting lamp, a shield is rotatably installed on the annular rod, a spring is fixedly installed on the shield, and the other end of the spring is fixedly connected to the lighting lamp.
[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0012] 1. The rotating structure drives the lighting lamp to move in a circle, and the third motor drives the lighting lamp to adjust its angle. Irradiation with light sources at different angles can ensure that all parts of the sample surface are affected by light, thereby more comprehensively testing the durability and reaction of the sample plate. Simulating illumination at different angles can better simulate the light conditions in the actual environment, which is closer to the way microorganisms are irradiated in the actual environment, thereby improving the reliability and practicality of the test;
[0013] 2. By focusing the lighting lamp through the focusing structure, the light can be concentrated and the irradiation effect can be enhanced, so that the light energy can be irradiated to the sample surface more concentratedly, which can increase the intensity of light, accelerate the growth or reaction of microorganisms, thereby shortening the test time, making more efficient use of light energy and reducing energy consumption, which helps to save energy and reduce the impact of the test process on the environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional schematic diagram of the utility model.
[0015] Figure 2 It is a schematic diagram of the clamping structure of the utility model.
[0016] Figure 3 It is a schematic diagram of the rotating structure of the utility model.
[0017] Figure 4 It is a schematic diagram of the adjustment structure of the utility model.
[0018] Figure 5 It is a schematic diagram of the shield of the utility model.
[0019] Notes on the accompanying drawings: 1. Support structure; 11. Chassis; 12. Anti-slip pad; 13. Support rod; 14. Connecting rod; 2. Clamping structure; 21. Hollow rod; 22. Bidirectional screw rod; 23. First motor; 24. Threaded block; 25. Clamping plate; 3. Rotating structure; 31. Fixed rod; 32. Mounting box; 33. Rotating block; 34. Worm gear; 35. Worm shaft; 36. Second motor; 4. Adjusting structure; 41. Third motor; 42. Fixed sleeve; 43. Lighting lamp; 5. Focusing structure; 51. Electric telescopic rod; 52. Moving sleeve; 53. Shield; 54. Spring. DETAILED DESCRIPTION
[0020] The following embodiments will be combined with the accompanying drawings to describe the utility model in detail. In the drawings or descriptions, similar or identical parts use the same reference numerals, and in actual applications, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modifications or changes made to the utility model do not depart from the spirit and scope of the utility model.
[0021] Example
[0022] See also Figure 1 to Figure 5In an embodiment of the utility model, a detachable sample holder suitable for an environmental test chamber comprises a support structure 1, wherein the support structure 1 comprises a chassis 11, a non-slip pad 12 is fixedly installed at the bottom end of the chassis 11, a support rod 13 is fixedly installed at the top end of the chassis 11, a connecting rod 14 is slidably installed in the support rod 13, a screw is threadedly installed on the support rod 13, and the screw limits and fixes the connecting rod 14. The chassis 11 is moved into the test chamber, the connecting rod 14 is inserted into the support rod 13, the connecting rod 14 is raised to a desired height, and the connecting rod 14 is fixed by tightening the screw. When disassembling, only the screw needs to be loosened to pull out the connecting rod 14. A clamping structure 2 is arranged on the connecting rod 14, and the clamping structure 2 comprises a hollow rod 21, and the hollow rod 21 is fixedly installed on the connecting rod At the top position of 14, a bidirectional screw rod 22 is rotatably installed in the hollow rod 21, a first motor 23 is installed on one side of the hollow rod 21, a motor shaft of the first motor 23 is fixedly connected to one end of the bidirectional screw rod 22, a threaded block 24 is threadedly installed on the bidirectional screw rod 22, a slide groove is arranged on the hollow rod 21, the threaded block 24 passes through the slide groove and extends to the top of the hollow rod 21, and the threaded block 24 is slidably connected with the slide groove, a clamping plate 25 is fixedly installed on the top of the threaded block 24, a plate coated with a microbial solution is placed on the clamping plate 25, the first motor 23 is started, the bidirectional screw rod 22 is driven to rotate by the motor shaft of the first motor 23, the threaded block 24 is controlled to move on the bidirectional screw rod 22, the clamping plate 25 is driven to move by the threaded block 24, and the plate is clamped by the clamping plate 25;
[0023] See also Figure 1 to Figure 5A rotating structure 3 is arranged on the connecting rod 14, and the rotating structure 3 includes a fixed rod 31, a mounting box 32 and a rotating block 33. The rotating block 33 is rotatably mounted on the connecting rod 14, the fixed rod 31 is fixedly mounted on one side of the rotating block 33, the mounting box 32 is fixedly mounted on the connecting rod 14 and at the bottom of the rotating block 33, a worm gear 34 is arranged in the mounting box 32, the worm gear 34 is rotatably mounted on the connecting rod 14, the worm gear 34 is fixedly connected to the rotating block 33, a worm shaft 35 is rotatably mounted in the mounting box 32, the worm shaft 35 and the worm gear 34 are meshed with each other, a second motor 36 is mounted on the outer side of the mounting box 32, and the motor shaft of the second motor 36 The second motor 36 is fixedly connected to one end of the worm shaft 35, and the second motor 36 is started. The worm shaft 35 is driven to rotate by the motor shaft of the second motor 36. Because the worm shaft 35 is in meshing relationship with the worm wheel 34, the worm shaft 35 drives the worm wheel 34 to rotate, and the rotating block 33 is driven to rotate by the worm wheel 34, and the fixed rod 31 is driven to move in a circle by the rotating block 33. The fixed rod 31 is provided with an adjustment structure 4, and the adjustment structure 4 includes a third motor 41 and a fixed sleeve 42. The fixed sleeve 42 is rotatably installed at the top position of the fixed rod 31, and the third motor 41 is installed on the outside of the fixed rod 31. The motor shaft of the fixed rod 31 is fixedly connected to the fixed sleeve 42, and the fixed sleeve A lighting lamp 43 is installed in the inner part of the 42, and a focusing structure 5 is arranged on the adjusting structure 4. The focusing structure 5 includes an electric telescopic rod 51 and a movable sleeve 52. The movable sleeve 52 is slidably sleeved on the lighting lamp 43. The electric telescopic rod 51 is installed on the fixed sleeve 42, and the electric telescopic rod 51 is fixedly connected with the movable sleeve 52. A ring rod is arranged on one side of the lighting lamp 43, and a shield plate 53 is rotatably installed on the ring rod. A spring 54 is fixedly installed on the shield plate 53, and the other end of the spring 54 is fixedly connected with the lighting lamp 43. When the fixed rod 31 rotates, the adjusting structure 4 and the focusing structure 5 are driven to move, and the microorganisms on the plate are illuminated by the lighting lamp 43. The third motor 41 is started, and the fixed sleeve 42 is driven to rotate by the motor shaft of the third motor 41, and the illuminating lamp 43 is driven to rotate by the fixed sleeve 42. Illumination at different angles can ensure that all parts of the surface of the plate are affected by the light, so as to more comprehensively test the durability and reaction of the sample plate. The electric telescopic rod 51 is started, and the movable sleeve 52 is driven to move by the electric telescopic rod 51, and the shielding plate 53 is compressed by the movable sleeve 52, so that the shielding plate 53 rotates on the annular rod to focus the illuminating lamp 43, which can concentrate the light and enhance the irradiation effect, so that the light energy can be more concentratedly irradiated to the surface of the sample plate.
[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A detachable sample holder suitable for an environmental test chamber, comprising a support structure (1), wherein the support structure (1) comprises a base plate (11), characterized in that: The bottom end of the chassis (11) is fixedly mounted with an anti-skid pad (12); the top end of the chassis (11) is fixedly mounted with a support rod (13); a connecting rod (14) is slidably mounted inside the support rod (13); a screw is threadedly mounted on the support rod (13); the screw limits and fixes the connecting rod (14); a clamping structure (2) is arranged on the connecting rod (14); a rotating structure (3) is arranged on the connecting rod (14); the rotating structure (3) comprises a fixing rod (31); an adjusting structure (4) is arranged on the fixing rod (31); and a focusing structure (5) is arranged on the adjusting structure (4).
2. A detachable sample holder suitable for an environmental test chamber according to claim 1, characterized in that: The clamping structure (2) comprises a hollow rod (21), wherein the hollow rod (21) is fixedly mounted at the top end of the connecting rod (14), a bidirectional screw rod (22) is rotatably mounted in the hollow rod (21), a first motor (23) is mounted on one side of the hollow rod (21), a motor shaft of the first motor (23) is fixedly connected to one end of the bidirectional screw rod (22), a threaded block (24) is threadedly mounted on the bidirectional screw rod (22), a sliding groove is arranged on the hollow rod (21), the threaded block (24) passes through the sliding groove and extends to the top end of the hollow rod (21), and the threaded block (24) is slidably connected to the sliding groove, and a clamping plate (25) is fixedly mounted on the top end of the threaded block (24).
3. A detachable sample holder suitable for an environmental test chamber according to claim 1, characterized in that: The rotating structure (3) comprises a mounting box (32) and a rotating block (33); the rotating block (33) is rotatably mounted on the connecting rod (14); the fixed rod (31) is fixedly mounted on one side of the rotating block (33); the mounting box (32) is fixedly mounted on the connecting rod (14) and at the bottom end of the rotating block (33); a worm gear (34) is arranged in the mounting box (32); the worm gear (34) is rotatably mounted on the connecting rod (14); the worm gear (34) is fixedly connected to the rotating block (33); a worm shaft (35) is rotatably mounted in the mounting box (32); the worm shaft (35) and the worm wheel (34) are meshed with each other; a second motor (36) is mounted on the outside of the mounting box (32); a motor shaft of the second motor (36) is fixedly connected to one end of the worm shaft (35).
4. The detachable sample holder suitable for an environmental test chamber according to claim 1, characterized in that: The adjustment structure (4) comprises a third motor (41) and a fixing sleeve (42); the fixing sleeve (42) is rotatably mounted at the top end of the fixing rod (31); the third motor (41) is mounted outside the fixing rod (31); the motor shaft of the fixing rod (31) is fixedly connected to the fixing sleeve (42); and a lighting lamp (43) is mounted inside the fixing sleeve (42).
5. A detachable sample holder suitable for an environmental test chamber according to claim 4, characterized in that: The focusing structure (5) comprises an electric telescopic rod (51) and a movable sleeve (52); the movable sleeve (52) is slidably sleeved on the lighting lamp (43); the electric telescopic rod (51) is mounted on the fixed sleeve (42); the electric telescopic rod (51) and the movable sleeve (52) are fixedly connected; a ring rod is arranged on one side of the lighting lamp (43); a shielding plate (53) is rotatably mounted on the ring rod; a spring (54) is fixedly mounted on the shielding plate (53); and the other end of the spring (54) is fixedly connected to the lighting lamp (43).