CN212732182U - Temperature and humidity double closed-loop control test box - Google Patents
Temperature and humidity double closed-loop control test box Download PDFInfo
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- CN212732182U CN212732182U CN202021022771.8U CN202021022771U CN212732182U CN 212732182 U CN212732182 U CN 212732182U CN 202021022771 U CN202021022771 U CN 202021022771U CN 212732182 U CN212732182 U CN 212732182U
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Abstract
The utility model belongs to the technical field of environmental tests, in particular to a temperature and humidity double closed-loop control test box, which provides a proposal aiming at the existing problem of sample placement, and comprises a box body and a sample rack, one side of the box body is hinged with a box door, fixed blocks are fixedly arranged on the inner walls of the two sides of the box body, a cavity is arranged inside the fixed blocks, a first small hole is arranged on the inner wall at the top of the cavity along the vertical direction, a rotating rod is rotatably arranged on the inner wall at one side of the cavity, a first gear is fixedly sleeved on the rotating rod, a second small hole is arranged on the inner wall at one side of the cavity, the utility model solves the defect that the sample rack is not convenient for placing samples in the prior art, so that the samples with different sizes can be evenly placed on the sample rack by people, and the samples can not be extruded with the upper inner wall of the, the requirements of people are met.
Description
Technical Field
The utility model relates to an environmental test technical field especially relates to two closed-loop control test casees of humiture.
Background
The temperature and humidity test box can be called as an environmental test box or a constant temperature and humidity Box (BJYSL), the constant temperature and humidity test box adopts a platinum PT-100 temperature measurement resisting body with high stability, an LCD English and Chinese touch screen/touch screen is provided with a plurality of sets of PID control functions and is provided with RS-232C/485C computer interface control, different environmental conditions such as high temperature and high humidity/high temperature and low humidity/low temperature and high humidity/high temperature/low temperature can be simulated, and the optimal test performance is provided by matching a high-accuracy programming control and fixed point control system which is easy to operate and learn.
The application number is CN201822134118. X's patent discloses a convenient to use, simple operation, temperature and humidity test case that function is powerful, the power distribution box comprises a box body, be equipped with the chamber door before the box on the terminal surface, install the door handle on the chamber door, the front portion is equipped with the laboratory in the box, install in the laboratory and dismantle sample holder, the bottom half is equipped with heating system and refrigerating system, the heating system of telling comprises high-power resistance wire, and still is equipped with the heater at the bottom plate of laboratory, refrigerating system, including the compressor, the condenser, throttle mechanism and evaporimeter, still be equipped with control before the box on the terminal surface heating system and refrigerating system's controller, be equipped with the humiture and patrol the appearance in the controller, can dismantle be equipped with on the sample holder with humiture patrol appearance assorted and patrol the appearance sensor.
However, the sample rack of the temperature and humidity test chamber related to the patent is located inside the test chamber, so that people are inconvenient to uniformly place samples on the sample rack at equal intervals, and the height of the sample rack cannot be adjusted according to the size of the samples to be placed, so that some samples with larger height cannot be placed into the test chamber.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that the sample is not convenient for place to have the sample frame among the prior art, and the two closed-loop control test boxes of humiture that propose.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the temperature and humidity double closed loop control test box comprises a box body and a sample rack, wherein one side of the box body is hinged with a box door, fixed blocks are fixedly arranged on the inner walls of the two sides of the box body, a cavity is arranged inside the fixed block, a first small hole is arranged on the inner wall of the top of the cavity along the vertical direction, a rotating rod is rotatably arranged on the inner wall of one side of the cavity, a first gear is fixedly sleeved on the rotating rod, a second small hole is arranged on the inner wall of one side of the cavity, a T-shaped cross rod is rotatably arranged in the second small hole, straight rods are slidably arranged on the inner walls of the two sides of the cavity, one side of the straight rod is provided with a rectangular hole, one end of a vertical rod is fixedly arranged on the top side of the straight rod, the other end of the vertical rod penetrates through the first small hole, and extend to outside the fixed block, threaded hole is seted up to one side of T type horizontal pole, and threaded hole internal thread installs the threaded rod.
Preferably, one end of the T-shaped cross rod extending into the cavity is fixedly sleeved with a second gear, and the second gear and the first gear are sleeved with the same chain.
Preferably, one side of the chain, which is close to the straight rod, is fixedly provided with one end of a connecting rod, and the other end of the connecting rod extends into the rectangular hole.
Preferably, two sliding grooves are formed in the bottom of the sample rack respectively, sliding blocks are arranged in the sliding grooves in a sliding mode, and the bottom sides of the two sliding blocks are fixedly arranged on the two vertical rods respectively.
Preferably, a plurality of slots are annularly formed in one side of the fixing block at equal intervals, and the slots are matched with the threaded rods.
In the utility model, the temperature and humidity double closed loop control test box firstly takes out the sample frame from the box body, then places the sample on the sample frame, secondly rotates the T-shaped cross rod to drive the second gear to rotate, then drives the connecting rod to move under the cooperation of the first gear and the chain, and further the moving track of the connecting rod in the rectangular hole enables the straight rod to slide up and down, at the moment, the height of the sample frame can be adjusted, then the threaded rod is rotated into the slot, and the sample frame is pushed into the box body;
the utility model provides a have the sample frame shortcoming of not being convenient for place the sample among the prior art for people can place the sample of equidimension not on the sample frame uniformly, and the sample can not extrude mutually with the last inner wall of box, and makes the sample damage, has satisfied people's demand.
Drawings
Fig. 1 is a schematic view of a front view structure of a temperature and humidity dual closed-loop control test box provided by the present invention;
fig. 2 is a schematic structural diagram of part a of the temperature and humidity double closed-loop control test box provided by the present invention;
fig. 3 is a schematic view of the bottom view structure of the sample rack of the temperature and humidity dual closed-loop control test chamber provided by the present invention;
fig. 4 is the utility model provides a fixed block of two closed loop control test boxes of humiture looks sideways at the structure schematic diagram.
In the figure: the device comprises a box body 1, a box door 2, a fixed block 3, a cavity 4, a first small hole 5, a rotating rod 6, a first gear 7, a second small hole 8, a cross rod 9T, a second gear 10, a threaded rod 11, a chain 12, a straight rod 13, a rectangular hole 14, a connecting rod 15, a vertical rod 16, a sample rack 17, a sliding groove 18, a sliding block 19, a threaded hole 20 and a slot 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-4, the temperature and humidity double closed loop control test box comprises a box body 1 and a sample frame 17, wherein one side of the box body 1 is hinged with a box door 2, fixed blocks 3 are fixedly installed on the inner walls of the two sides of the box body 1, a cavity 4 is formed inside the fixed blocks 3, a first small hole 5 is formed in the inner wall of the top of the cavity 4 along the vertical direction, a rotating rod 6 is rotatably installed on the inner wall of one side of the cavity 4, a first gear 7 is fixedly connected onto the rotating rod 6, a second small hole 8 is formed in the inner wall of one side of the cavity 4, a T-shaped cross rod 9 is rotatably installed in the second small hole 8, a straight rod 13 is slidably installed on the inner walls of the two sides of the cavity 4, a rectangular hole 14 is formed in one side of the straight rod 13, one end of a vertical rod 16 is fixedly installed on the top side of the straight rod 13, and the threaded hole 20 is internally threaded with the threaded rod 11.
The utility model discloses in, the fixed cover of one end that T type horizontal pole 9 extended to in the cavity 4 has connect second gear 10, has cup jointed same chain 12 on second gear 10 and the first gear 7.
The utility model discloses in, one side fixed mounting that chain 12 is close to straight-bar 13 has the one end of connecting rod 15, and the other end of connecting rod 15 extends to rectangular hole 14 in, realizes the lift with sample frame 17 through the movement track of connecting rod 15.
The utility model discloses in, two spouts 18 have been seted up respectively to the bottom of sample holder 17, and sliding mounting has slider 19 in spout 18, and fixed mounting is on two montants 16 respectively for the bottom side of two sliders 19, and spout 18 and slider 19 make sample holder 17 can be taken out well from box 1.
The utility model discloses in, a plurality of slot 21 has been seted up to one side equidistant annular of fixed block 3, and slot 21 and 11 looks adaptations of threaded rod, realizes rotating T type horizontal pole 9 fixedly through slot 21 and threaded rod 11.
Example two
Referring to fig. 1-4, the temperature and humidity double closed loop control test box comprises a box body 1 and a sample frame 17, wherein one side of the box body 1 is hinged with a box door 2, fixed blocks 3 are fixedly installed on the inner walls of the two sides of the box body 1, a cavity 4 is formed inside the fixed blocks 3, a first small hole 5 is formed in the inner wall of the top of the cavity 4 along the vertical direction, a rotating rod 6 is rotatably installed on the inner wall of one side of the cavity 4, a first gear 7 is fixedly connected onto the rotating rod 6, a second small hole 8 is formed in the inner wall of one side of the cavity 4, a T-shaped cross rod 9 is rotatably installed in the second small hole 8, a straight rod 13 is slidably installed on the inner walls of the two sides of the cavity 4, a rectangular hole 14 is formed in one side of the straight rod 13, one end of a vertical rod 16 is fixedly installed on the top side of the straight rod 13, and the threaded hole 20 is internally threaded with the threaded rod 11.
The utility model discloses in, the fixed cover of one end that T type horizontal pole 9 extended to in the cavity 4 has connect second gear 10, has cup jointed same chain 12 on second gear 10 and the first gear 7.
The utility model discloses in, one side fixed welding that chain 12 is close to straight-bar 13 has the one end of connecting rod 15, and the other end of connecting rod 15 extends to in the rectangular hole 14.
The utility model discloses in, two spouts 18 have been seted up respectively to the bottom of sample holder 17, and slidable mounting has slider 19 in spout 18, and the bottom side of two sliders 19 is fixed welding respectively on two montants 16.
The utility model discloses in, a plurality of slot 21 has been seted up to one side equidistant annular of fixed block 3, and slot 21 and 11 looks adaptations of threaded rod.
The utility model discloses in, through taking sample frame 17 out from box 1 at first, then place the sample on sample frame 17, secondly rotate T type horizontal pole 9 and drive second gear 10 and rotate, then drive connecting rod 15 motion under the cooperation of first gear 7 and chain 12, and then the movement track of connecting rod 15 in rectangular hole 14 makes straight-bar 13 slide from top to bottom, just can adjust sample frame 17's height this moment, then with threaded rod 11 rotatory in slot 21, and with sample frame 17 in pushing into box 1.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. Temperature and humidity double closed-loop control test box, which comprises a box body (1) and a sample frame (17), and is characterized in that one side of the box body (1) is hinged with a box door (2), fixed blocks (3) are fixedly mounted on the inner walls of two sides of the box body (1), a cavity (4) is formed in the fixed blocks (3), a first small hole (5) is formed in the inner wall of the top of the cavity (4) along the vertical direction, a rotating rod (6) is rotatably mounted on the inner wall of one side of the cavity (4), a first gear (7) is fixedly sleeved on the rotating rod (6), a second small hole (8) is formed in the inner wall of one side of the cavity (4), a T-shaped cross rod (9) is rotatably mounted in the second small hole (8), a straight rod (13) is slidably mounted on the inner walls of two sides of the cavity (4), and a rectangular hole (14, the top side fixed mounting of straight-bar (13) has the one end of montant (16), and the other end of montant (16) runs through first aperture (5) to outside extending to fixed block (3), threaded hole (20) have been seted up to one side of T type horizontal pole (9), and threaded rod (11) are installed to screw hole (20) internal thread.
2. The temperature and humidity double closed-loop control test box according to claim 1, wherein one end of the T-shaped cross rod (9) extending into the cavity (4) is fixedly sleeved with a second gear (10), and the second gear (10) and the first gear (7) are sleeved with a same chain (12).
3. The temperature and humidity double closed-loop control test box according to claim 2, wherein one side of the chain (12) close to the straight rod (13) is fixedly provided with one end of a connecting rod (15), and the other end of the connecting rod (15) extends into the rectangular hole (14).
4. The temperature and humidity double closed-loop control test box according to claim 1, wherein the bottom of the sample rack (17) is respectively provided with two sliding grooves (18), sliding blocks (19) are arranged in the sliding grooves (18), and the bottom sides of the two sliding blocks (19) are respectively and fixedly arranged on two vertical rods (16).
5. The temperature and humidity double closed-loop control test box according to claim 1, wherein a plurality of slots (21) are annularly formed in one side of the fixing block (3) at equal intervals, and the slots (21) are matched with the threaded rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021022771.8U CN212732182U (en) | 2020-06-07 | 2020-06-07 | Temperature and humidity double closed-loop control test box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021022771.8U CN212732182U (en) | 2020-06-07 | 2020-06-07 | Temperature and humidity double closed-loop control test box |
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| CN212732182U true CN212732182U (en) | 2021-03-19 |
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| CN202021022771.8U Active CN212732182U (en) | 2020-06-07 | 2020-06-07 | Temperature and humidity double closed-loop control test box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996349A (en) * | 2021-10-18 | 2022-02-01 | 绍兴上虞申丰制冷设备有限公司 | Separated environment simulation experiment box |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996349A (en) * | 2021-10-18 | 2022-02-01 | 绍兴上虞申丰制冷设备有限公司 | Separated environment simulation experiment box |
| CN113996349B (en) * | 2021-10-18 | 2023-01-20 | 绍兴上虞申丰制冷设备有限公司 | Separated environment simulation experiment box |
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