CN210700165U - Low-temperature test box - Google Patents
Low-temperature test box Download PDFInfo
- Publication number
- CN210700165U CN210700165U CN201921471865.0U CN201921471865U CN210700165U CN 210700165 U CN210700165 U CN 210700165U CN 201921471865 U CN201921471865 U CN 201921471865U CN 210700165 U CN210700165 U CN 210700165U
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- groove
- fixedly connected
- sight glass
- clamping
- spring
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- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 239000011521 glass Substances 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 5
- 238000007790 scraping Methods 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of test boxes, and discloses a low-temperature test box, which comprises a box body, wherein one side of the box body is hinged with a box door, a transparent observation mirror is fixedly arranged on the box door, a defogging mechanism corresponding to the observation mirror is arranged on the box door, a plurality of uniformly distributed partition plates are connected in the box body in a sliding way, a plurality of uniformly distributed through holes are arranged on the partition plates, and the partition plates are connected with the inner wall of the box body through a clamping mechanism; defogging mechanism includes fixed connection at the fixed plate at chamber door top, and the lower fixed surface of fixed plate is connected with a plurality of evenly distributed's first spring, the common fixedly connected with of the other end of a plurality of first springs and the scraper blade that the sight glass matches, and scraper blade and sight glass sliding connection. The utility model discloses the convenience is cleaned the viewing aperture of cold test case, avoids the sight glass atomizing and influences the observation sight, and the convenient spatial position of adjusting the baffle in the cold test case as required improves the suitability moreover.
Description
Technical Field
The utility model relates to a proof box technical field especially relates to a low temperature test box.
Background
At present, a low-temperature test chamber is a necessary test device in the fields of aviation, automobiles, household appliances, scientific research and the like, and is used for testing and determining parameters and performances of electricians, electronics and other products and materials after the temperature environment changes in high-temperature, low-temperature or constant tests.
Waterproof material need be tested it through the low temperature test case in process of production, parameter and performance after the test temperature environment changes, however, among the prior art, because of the inside and outside difference in temperature reason of proof box, the viewing aperture can atomize, influences the staff and observes, and the baffle in the proof box is fixed knot structure mostly moreover, and inconvenient as required carries out the space regulation and control, influences the suitability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art test box's viewing aperture easy atomizing and influence the observation to and the baffle in the test box is inconvenient carries out the problem that the space was regulated and control as required, and the cold test box that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a low-temperature test chamber comprises a chamber body, wherein a chamber door is hinged to one side of the chamber body, a transparent observation mirror is fixedly installed on the chamber door, a defogging mechanism corresponding to the observation mirror is installed on the chamber door, a plurality of uniformly distributed partition plates are connected in the chamber body in a sliding mode, a plurality of uniformly distributed through holes are formed in the partition plates, and the partition plates are connected with the inner wall of the chamber body through a clamping mechanism;
defogging mechanism includes the fixed plate of fixed connection at the chamber door top, the lower fixed surface of fixed plate is connected with a plurality of evenly distributed's first spring, and is a plurality of the common fixedly connected with of the other end of first spring and the scraper blade that the sight glass matches, and scraper blade and sight glass sliding connection, symmetrical fixed connection is about the symmetrical limiting plate in sight glass position on the chamber door, two the gyro wheel groove has all been seted up on the lateral wall in the opposite direction of limiting plate, the equal fixedly connected with in both ends of scraper blade and the gyro wheel that the gyro wheel groove matches, and gyro wheel groove rolling connection.
Preferably, the clamping mechanism comprises movable grooves formed in two ends of the partition plate, a second spring is fixedly connected to the bottom of each movable groove, a clamping block matched with each movable groove is fixedly connected to the other end of each second spring, a plurality of clamping grooves matched with the clamping blocks are formed in the inner wall of the box body, one end, far away from the second spring, of each clamping block extends into one corresponding clamping groove to be arranged, a movable rod is fixedly connected to the upper surface of each clamping block in each movable groove, a matched through groove is formed in the position, corresponding to the movable rod, of the side wall of each movable groove, the movable rod penetrates through the through groove, and the movable rod is movably connected with the through groove.
Preferably, the four corners of the bottom of the box body are fixedly provided with universal wheels, and the universal wheels are provided with matched brake pads.
Preferably, a pull handle is fixedly connected to the side wall of the scraper far away from the observation mirror.
Preferably, a protective pad is connected to the side wall of the scraper close to the observation mirror.
Preferably, one end of the movable rod, which is far away from the clamping block, is fixedly connected with a pull ring.
Compared with the prior art, the utility model provides a low temperature test box possesses following beneficial effect:
1. this low temperature test chamber through setting up chamber door, sight glass and defogging mechanism, behind the sight glass atomization on the chamber door, defogging mechanism conveniently cleans the sight glass, avoids the sight glass atomizing and influences the observation sight.
2. This low temperature test box through setting up box, baffle, through-hole and clamping the mechanism, the through-hole on the baffle makes things convenient for the air conditioning in the box to propagate, clamps the convenient spatial position of adjusting the baffle in the box as required of mechanism to the material of waiting to test of convenient adaptation different specifications improves the suitability.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the convenient viewing aperture to the cold test case is cleaned, avoids the sight atomizing and influences the observation sight, and the space position of baffle in the cold test case is adjusted as required to the convenience moreover, improves the suitability.
Drawings
Fig. 1 is a schematic structural diagram of a low temperature test chamber provided by the present invention;
fig. 2 is a schematic structural diagram of the interior of a low temperature test chamber provided by the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
In the figure: the device comprises a box body 1, a box door 2, an observation mirror 3, a partition plate 4, a through hole 5, a fixing plate 6, a first spring 7, a scraping plate 8, a limiting plate 9, a roller groove 10, a roller 11, a movable groove 12, a second spring 13, a clamping block 14, a clamping groove 15, a movable rod 16, a through groove 17, a universal wheel 18, a pull handle 19 and a pull ring 20.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a low temperature test chamber comprises a chamber body 1, wherein one side of the chamber body 1 is hinged with a chamber door 2, a transparent observation mirror 3 is fixedly arranged on the chamber door 2, a defogging mechanism corresponding to the observation mirror 3 is arranged on the chamber door 2, a plurality of uniformly distributed partition plates 4 are slidably connected in the chamber body 1, a plurality of uniformly distributed through holes 5 are formed in the partition plates 4, and the partition plates 4 are connected with the inner wall of the chamber body 1 through a clamping mechanism;
the demisting mechanism comprises a fixed plate 6 fixedly connected to the top of a box door 2, the lower surface of the fixed plate 6 is fixedly connected with a plurality of first springs 7 which are uniformly distributed, the other ends of the first springs 7 are fixedly connected with a scraper 8 matched with an observation mirror 3 together, the scraper 8 is connected with the observation mirror 3 in a sliding manner, limiting plates 9 which are symmetrical relative to the position of the observation mirror 3 are fixedly connected to the box door 2 symmetrically, roller grooves 10 are formed in opposite side walls of the two limiting plates 9, rollers 11 matched with the roller grooves 10 are fixedly connected to both ends of the scraper 8, the rollers 11 are connected with the roller grooves 10 in a rolling manner, after the observation mirror 3 is atomized due to the internal and external temperature difference of the box body 1, the scraper 8 is pulled downwards to slide downwards along the surface of the observation mirror 3, meanwhile, the first springs 7 are stretched, the rollers 11 on the scraper 8 are driven to roll along the roller grooves, first spring 7 drives scraper blade 8 and rises to reset, so relapse to the convenience is cleaned sight glass 3, avoids sight glass 3 to atomize and influence the observation sight.
The clamping mechanism comprises movable grooves 12 arranged at two ends of the partition board 4, a second spring 13 is fixedly connected at the bottom of each movable groove 12, a clamping block 14 matched with the corresponding movable groove 12 is fixedly connected at the other end of each second spring 13, a plurality of clamping grooves 15 matched with the clamping blocks 14 are formed in the inner wall of the box body 1, one end, far away from each second spring 13, of each clamping block 14 extends into one corresponding clamping groove 15, a movable rod 16 is fixedly connected to the upper surface of each clamping block 14 in each movable groove 12, a matched through groove 17 is formed in the position, corresponding to the movable rod 16, of the side wall of each movable groove 12, each movable rod 16 penetrates through the through groove 17, each movable rod 16 is movably connected with the corresponding through groove 17, the two movable rods 16 are pushed to move oppositely along the through grooves 17 to drive the clamping blocks 14 to slide into the corresponding movable grooves 12 and compress the second springs 13, at the moment, the clamping blocks 14 are separated from the clamping grooves 15, after the proper position is adjusted, the movable rod 16 is loosened, the second spring 13 drives the fixture block 14 to reset, so that the fixture block 14 is clamped with the corresponding clamping groove 15, the space position of the partition plate 4 in the box body 1 is adjusted conveniently as required, the material to be tested is conveniently adapted to different specifications, and the applicability is improved.
All fixed mounting in the four corners department of box 1 bottom has universal wheel 18, and installs the brake block that matches on the universal wheel 18, conveniently controls the removal of box 1.
The side wall of the scraping plate 8 far away from the observation mirror 3 is fixedly connected with a pull handle 19, so that the scraping plate 8 is driven to move conveniently.
The side wall of the scraper 8 close to the observation mirror 3 is connected with a protective pad to protect the observation mirror 3 and prevent the observation mirror from being scratched.
The end of the movable rod 16 far away from the fixture block 14 is fixedly connected with a pull ring 20, which is convenient for driving the movable rod 16 to move.
In the utility model, after the observation mirror 3 is atomized due to the difference between the inside temperature and the outside temperature of the box body 1, the downward-pulling scraper 8 slides down along the surface of the observation mirror 3, meanwhile, the first spring 7 is stretched and the roller 11 on the scraper 8 is driven to roll along the roller groove 10 on the limiting plate 9, the scraper 8 is loosened, the first spring 7 drives the scraper 8 to ascend and reset, and the operation is repeated, so that the observation mirror 3 is conveniently cleaned, and the observation sight is prevented from being influenced by the atomization of the observation mirror 3; promote two movable rods 16 and move along logical groove 17 in opposite directions, drive fixture block 14 and slide into movable groove 12 and compress second spring 13, at this moment, fixture block 14 breaks away from with draw-in groove 15, can adjust the spatial position of baffle 4 in box 1, adjust suitable position back, loosen movable rod 16, second spring 13 drives fixture block 14 and resets, make fixture block 14 and the draw-in groove 15 block that corresponds, thereby conveniently adjust the spatial position of baffle 4 in box 1 as required, conveniently adapt to the material of waiting to test of different specifications, and the applicability is improved.
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 (6)
1. A low-temperature test chamber comprises a chamber body (1), and is characterized in that a chamber door (2) is hinged to one side of the chamber body (1), a transparent observation mirror (3) is fixedly installed on the chamber door (2), a defogging mechanism corresponding to the observation mirror (3) is installed on the chamber door (2), a plurality of uniformly distributed partition plates (4) are connected in the chamber body (1) in a sliding mode, a plurality of uniformly distributed through holes (5) are formed in the partition plates (4), and the partition plates (4) are connected with the inner wall of the chamber body (1) through clamping mechanisms;
defogging mechanism includes fixed plate (6) at chamber door (2) top, the lower fixed surface of fixed plate (6) is connected with a plurality of evenly distributed's first spring (7), and is a plurality of the common fixedly connected with of the other end of first spring (7) and sight glass (3) assorted scraper blade (8), and scraper blade (8) and sight glass (3) sliding connection, symmetrical fixed connection is about symmetrical limiting plate (9) in sight glass (3) position on chamber door (2), two roller groove (10) have all been seted up on the lateral wall in opposite directions of limiting plate (9), equal fixedly connected with in both ends of scraper blade (8) and roller groove (10) the gyro wheel (11) that match, and gyro wheel (11) and roller groove (10) rolling connection.
2. The cold test chamber according to claim 1, wherein the clamping mechanism comprises movable grooves (12) formed at two ends of the partition plate (4), a second spring (13) is fixedly connected to the bottom of each movable groove (12), a clamping block (14) matched with the movable groove (12) is fixedly connected to the other end of each second spring (13), a plurality of clamping grooves (15) matched with the clamping blocks (14) are formed in the inner wall of the chamber body (1), one end of each clamping block (14) far away from the second spring (13) extends into one corresponding clamping groove (15), a movable rod (16) is fixedly connected to the upper surface of each clamping block (14) in each movable groove (12), a matched through groove (17) is formed in the position, corresponding to the movable rod (16), of the side wall of each movable groove (12), and the movable rod (16) penetrates through the through groove (17), and the movable rod (16) is movably connected with the through groove (17).
3. The cold box according to claim 1, wherein universal wheels (18) are fixedly mounted at four corners of the bottom of the box body (1), and matched brake pads are mounted on the universal wheels (18).
4. A cold box according to claim 1, wherein a pull handle (19) is fixedly connected to the side wall of the scraper (8) remote from the sight glass (3).
5. A cold box according to claim 1, wherein a protective pad is attached to the side wall of the scraper (8) close to the sight glass (3).
6. A cold box according to claim 2, wherein a pull ring (20) is fixedly connected to an end of the movable rod (16) away from the latch (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921471865.0U CN210700165U (en) | 2019-09-05 | 2019-09-05 | Low-temperature test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921471865.0U CN210700165U (en) | 2019-09-05 | 2019-09-05 | Low-temperature test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210700165U true CN210700165U (en) | 2020-06-09 |
Family
ID=70941226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921471865.0U Expired - Fee Related CN210700165U (en) | 2019-09-05 | 2019-09-05 | Low-temperature test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210700165U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957627A (en) * | 2021-01-30 | 2021-06-15 | 王毓 | Defogging face guard is used in field operations medical treatment |
| CN113305055A (en) * | 2021-04-27 | 2021-08-27 | 林军辉 | Industrial enzyme preparation reactor |
-
2019
- 2019-09-05 CN CN201921471865.0U patent/CN210700165U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957627A (en) * | 2021-01-30 | 2021-06-15 | 王毓 | Defogging face guard is used in field operations medical treatment |
| CN113305055A (en) * | 2021-04-27 | 2021-08-27 | 林军辉 | Industrial enzyme preparation reactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 |