CN217527526U

CN217527526U - Constant temperature and humidity test box

Info

Publication number: CN217527526U
Application number: CN202221164551.8U
Authority: CN
Inventors: 陈远东; 张�杰; 金鑫
Original assignee: Ningbo Yujie Construction Engineering Testing Co ltd
Current assignee: Ningbo Yujie Construction Engineering Testing Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-10-04
Anticipated expiration: 2032-05-13

Abstract

The utility model relates to the field of test boxes, in particular to a constant temperature and humidity test box, which comprises a test box, wherein a test groove is arranged at the top end of the front side of the test box; a first placing plate and a second placing plate are respectively arranged in the test groove; the bottom end of the sliding rod sequentially penetrates through the first placing plate and the second placing plate and is fixedly connected with the bottom end of the test groove; the top end and the bottom end of the two sides of the test groove are fixedly connected with springs; two sides of the top end and the bottom end of the test groove are respectively and rotatably connected with a first adjusting rod and a second adjusting rod; the first adjusting rod and the second adjusting rod are connected with a connecting block in a co-rotating manner; one side of the top end of the round hole is provided with a sliding hole; a group of clamping blocks is fixedly connected to the outer sides of the first adjusting rod and the second adjusting rod; the utility model discloses can place the board through adjusting one number and place the distance between the board for two numbers for this constant temperature and humidity test box is applicable to the test material of unnecessary size, thereby has improved the scope of using, is favorable to using widely.

Description

Constant temperature and humidity test box

Technical Field

The utility model relates to a proof box field specifically is a constant temperature and humidity proof box.

Background

The constant temperature and humidity test box is produced according to the GB2423.3TEC standard and is mainly used for scientific research units and products which need to pass through a high temperature and high humidity specific environment.

The principle of the constant temperature and humidity test box is that when the temperature in the box is lower than a set temperature, the heating pipe starts to work, when the humidity is higher than the set temperature, the compressor starts to dehumidify, and otherwise, the ultrasonic humidifier starts to work.

Among the prior art, the board of placing of present constant temperature and humidity test box is fixed setting, can't adjust the distance of placing between the board to the size to the experimental materials has carried out the restriction, has reduced application scope, consequently, provides a constant temperature and humidity test box to above-mentioned problem.

Disclosure of Invention

To current problem, the utility model aims to provide a constant temperature and humidity test box to solve the problem that proposes in the above-mentioned background art.

In order to solve the above problem, the utility model adopts the following technical scheme:

a constant temperature and humidity test box comprises a test box, wherein a test groove is formed in the top end of the front side of the test box; one side of the test tank is hinged with a sealing door; a first placing plate and a second placing plate are respectively arranged in the test groove, and the first placing plate is positioned at the top of the second placing plate; slide bars are fixedly connected to the top ends of the two sides of the test groove; the bottom end of the sliding rod penetrates through the first placing plate and the second placing plate in sequence and is fixedly connected with the bottom end of the test groove, and the sliding rod is connected with the first placing plate and the second placing plate in a sliding mode respectively; the top end and the bottom end of the two sides of the test groove are fixedly connected with springs, and the other ends of the springs are fixedly connected with the first placing plate and the second placing plate respectively; the springs are sleeved on the outer sides of the sliding rods; round holes are formed in the two ends of the front sides of the first placing plate and the second placing plate; two sides of the top end and the bottom end of the test groove are respectively and rotatably connected with a first adjusting rod and a second adjusting rod, and the other ends of the first adjusting rod and the second adjusting rod extend into corresponding round holes; the first adjusting rod and the second adjusting rod are connected with a connecting block in a co-rotating manner; one side of the top end of the circular hole is provided with a sliding hole; a regulation pole and No. two equal rigid couplings in the outside of adjusting the pole have a set of fixture block.

Do the utility model discloses further scheme again: an observation window is fixedly connected with an opening on the surface of the sealing door; the middle part of the observation window is in running-through rotary connection with a rotating rod; a turntable is fixedly connected to one side of the rotating rod, which is far away from the test box; a gear is fixedly connected to one side of the rotating rod, which is close to the test box; the two sides of the gear are respectively connected with a first rack and a second rack in a meshed mode, and the first rack is located at the bottom of the second rack; two ends of the first rack and the second rack are fixedly connected with demisting brushes; sliding rails are arranged at the ends, far away from the defogging brushes, of the top and the bottom, and the sliding rails are fixedly connected with the observation window; the end of the defogging brush, which is far away from the gear, is positioned in the slide rail and is connected with the slide rail in a sliding manner.

Do the utility model discloses further scheme again: the front sides of the first placing plate and the second placing plate are fixedly connected with pull rings.

Do the utility model discloses further scheme again: and the distance between the adjacent clamping blocks is the same as the thickness of the first placing plate and the second placing plate.

Do the utility model discloses further scheme again: the first placing plate and the second placing plate are grid plates.

Do the utility model discloses further scheme again: four corners of the bottom end of the test box are provided with universal wheels.

Do the utility model discloses further scheme again: the connecting blocks are fixedly connected with the side wall of the test groove.

Compared with the prior art, the beneficial effects of the utility model are that

1. The constant temperature and humidity test box can be suitable for test materials without sizes by adjusting the distance between the first placing plate and the second placing plate, thereby improving the use range and being beneficial to popularization and use;

2. the utility model discloses a rotate the carousel for gear revolve, a rack and No. two rack antiport, thereby drive the defogging brush antiport that corresponds, be favorable to cleaning the water smoke on observation window surface totally, the staff of being convenient for observes the discovery.

Drawings

FIG. 1 is a first perspective view of a constant temperature and humidity test chamber;

FIG. 2 is a second perspective view of a constant temperature and humidity test chamber;

FIG. 3 is an enlarged view of a portion of the constant temperature and humidity test chamber shown in FIG. 2A;

FIG. 4 is a third perspective view of a constant temperature and humidity test chamber;

FIG. 5 is an enlarged view of a portion of the constant temperature and humidity test chamber shown in FIG. 4 at B;

fig. 6 is a partially enlarged view of the place C in fig. 4 in a constant temperature and humidity test chamber.

In the figure: 1. a test chamber; 2. a test tank; 3. a sealing door; 4. a first placing plate; 5. a second placing plate; 6. a slide bar; 7. a spring; 8. a circular hole; 9. a first adjusting rod; 10. a second adjusting rod; 11. connecting blocks; 12. a slide hole; 14. a clamping block; 15. an observation window; 16. a rotating rod; 17. a turntable; 18. a gear; 19. a first rack; 20. a second rack; 21. a defogging brush; 22. a slide rail; 23. a pull ring; 24. a universal wheel.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-6, in the present embodiment, the present embodiment is described with reference to fig. 1 to 6, and the present embodiment provides a constant temperature and humidity test chamber, which includes a test chamber 1, a test groove 2 is opened at the top end of the front side of the test chamber 1; one side of the test tank 2 is hinged with a sealing door 3; a first placing plate 4 and a second placing plate 5 are respectively arranged in the test groove 2, and the first placing plate 4 is positioned at the top of the second placing plate 5; the top ends of the two sides of the test groove 2 are fixedly connected with sliding rods 6; the bottom end of the sliding rod 6 sequentially penetrates through the first placing plate 4 and the second placing plate 5 and is fixedly connected with the bottom end of the test groove 2, and the sliding rod 6 is respectively connected with the first placing plate 4 and the second placing plate 5 in a sliding mode; the top end and the bottom end of the two sides of the test groove 2 are fixedly connected with springs 7, and the other ends of the springs 7 are fixedly connected with the first placing plate 4 and the second placing plate 5 respectively; the springs 7 are all sleeved on the outer side of the sliding rod 6; round holes 8 are formed in the two ends of the front sides of the first placing plate 4 and the second placing plate 5; two sides of the top end and the bottom end of the test groove 2 are respectively and rotatably connected with a first adjusting rod 9 and a second adjusting rod 10, and the other ends of the first adjusting rod 9 and the second adjusting rod 10 extend into the corresponding round holes 8; a connecting block 11 is connected between the first adjusting rod 9 and the second adjusting rod 10 in a co-rotating manner; one side of the top end of the round hole 8 is provided with a sliding hole 12; a group of clamping blocks 14 are fixedly connected to the outer sides of the first adjusting rod 9 and the second adjusting rod 10; when the sealing door 3 is opened, when the distance between the first adjusting rod 9 and the second adjusting rod 10 needs to be adjusted, the first placing plate 4 is adjusted, the connecting block 11 is kept still, the first adjusting rod 9 is rotated, the first adjusting rod 9 drives the clamping block 14 to rotate until the clamping block 14 rotates to the sliding hole 12, the first placing plate 4 is moved downwards or upwards, the spring 7 is stretched or compressed, then the first adjusting rod 9 is rotated again, the first adjusting rod 9 drives the clamping block 14 to rotate until the clamping block 14 rotates to be separated from the sliding hole 12, under the mutual matching effect of the clamping block 14 and the first placing plate 4, the first placing plate 4 is fixed after adjustment, then when the second placing plate 5 needs to be adjusted, the second adjusting rod 10 is rotated, the second adjusting rod 10 drives the clamping block 14 to rotate until the clamping block 14 rotates to the sliding hole 12, then the second placing plate 5 is moved downwards or upwards, at the moment, the spring 7 is compressed or stretched, then the second adjusting rod 10 is rotated again, the clamping block 14 rotates to be separated from the sliding hole 12 until the clamping block 14 rotates to be separated from the sliding hole 12, then the second placing plate 5, and the second placing plate 5 is suitable for being used after the test box is arranged in a test box, and the test box is not suitable for being used.

As shown in fig. 1, 4 and 6, an observation window 15 is fixedly connected to the surface opening of the sealing door 3; the middle part of the observation window 15 is connected with a rotating rod 16 in a penetrating and rotating way; a turntable 17 is fixedly connected to one side of the rotating rod 16 far away from the test box 1; a gear 18 is fixedly connected to one side of the rotating rod 16 close to the test box 1; a first rack 19 and a second rack 20 are respectively meshed and connected to two sides of the gear 18, and the first rack 19 is positioned at the bottom of the second rack 20; two ends of the first rack 19 and the second rack 20 are fixedly connected with demisting brushes 21; slide rails 22 are arranged at the ends, far away from the defogging brushes 21, of the top and the bottom, and the slide rails 22 are fixedly connected with the observation window 15; one end of the defogging brush 21, which is far away from the gear 18, is positioned in the slide rail 22 and is connected with the slide rail in a sliding way; during operation, during a test, a large amount of water mist is generated on the observation window 15, at the moment, the turntable 17 is rotated, the turntable 17 drives the rotating rod 16 to rotate, the rotating rod 16 drives the gear 18 to rotate, at the moment, the first rack 19 is driven by the gear 18 to move upwards, so that the first rack 19 drives the defogging brush 21 connected with the first rack to move upwards, the second rack 20 is driven by the gear 18 to move downwards, so that the second rack 20 and the defogging brush 21 connected with the second rack 20 move downwards, under the cooperation of the two defogging brushes 21, the water mist on the inner side of the observation window 15 can be wiped clean, and under the action of the sliding rail 22, the positions of the first rack 19 and the second rack 20 are limited, so that the first rack 19 and the second rack 20 are prevented from being separated from the gear 18, and further, the structure enables the gear 18 to rotate by rotating the turntable 17, and the first rack 19 and the second rack 20 move reversely, so that the corresponding defogging brush 21 is driven to move reversely, thereby being beneficial to wipe the water mist on the surface of the observation window 15, and being convenient for workers to observe and find clean.

As shown in fig. 1 and 2, a pull ring 23 is fixedly connected to the front sides of the first placing plate 4 and the second placing plate 5; during operation, the staff can adjust the first placing plate 4 and the second placing plate 5 up and down through the pull ring 23, so that convenience is provided for the staff.

As shown in fig. 2, 3, 4 and 5, the distance between the adjacent latch 14 is the same as the thickness of the first placing plate 4 and the second placing plate 5; during operation, the two clamping blocks 14 can completely limit the first placing plate 4 and the second placing plate 5.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, the first placing plate 4 and the second placing plate 5 are mesh plates; when the temperature-humidity-adjustable electric kettle works, the temperature and the humidity inside the kettle are uniform and the same.

As shown in fig. 1, 2 and 4, universal wheels 24 are mounted at four corners of the bottom end of the test box 1; in operation, the device is convenient to move.

As shown in fig. 2, the connecting blocks 11 are all fixedly connected with the side wall of the test groove 2; when the connecting block 11 works, the fixed connecting block can prevent the other connecting block from rotating along with one of the first adjusting rod 9 and the second adjusting rod 10 when the other connecting block rotates.

The utility model discloses a theory of operation is: when the sealing door 3 is opened, when the distance between the first adjusting rod 9 and the second adjusting rod 10 needs to be adjusted, the first placing plate 4 is adjusted, the connecting block 11 is kept still, the first adjusting rod 9 is rotated, the first adjusting rod 9 drives the clamping block 14 to rotate until the clamping block 14 rotates to the sliding hole 12, the first placing plate 4 is moved downwards or upwards, the spring 7 is stretched or compressed, then the first adjusting rod 9 is rotated again, the first adjusting rod 9 drives the clamping block 14 to rotate until the clamping block 14 rotates and is separated from the sliding hole 12, under the mutual matching effect of the clamping block 14 and the first placing plate 4, the first placing plate 4 is fixed after being adjusted, then when the second placing plate 5 needs to be adjusted, the second adjusting rod 10 is rotated, the second adjusting rod 10 drives the clamping block 14 to rotate until the clamping block 14 rotates to the sliding hole 12, then the second placing plate 5 is moved downwards or upwards, at the moment, the spring 7 is compressed or stretched, then the second adjusting rod 10 is rotated again, the clamping block 14 rotates until the clamping block 14 is separated from the sliding hole 12, and is matched with the second placing plate 5, and then is placed under the placing plate 5;

in the test process, a large amount of water mist can be generated on the observation window 15, the rotating disc 17 is rotated at the moment, the rotating disc 17 drives the rotating rod 16 to rotate, the rotating rod 16 drives the gear 18 to rotate, the first rack 19 is driven by the gear 18 to move upwards, the first rack 19 drives the defogging brush 21 connected with the first rack to move upwards, the second rack 20 is driven by the gear 18 to move downwards, the second rack 20 and the defogging brush 21 connected with the second rack 20 move downwards, under the common cooperation of the two defogging brushes 21, the water mist on the inner side of the observation window 15 can be cleaned, the positions of the first rack 19 and the second rack 20 are limited under the action of the sliding rail 22, the separation of the first rack 19 and the second rack 20 from the gear 18 is avoided, the structure is convenient for workers to find, the gear 18 rotates, the first rack 19 and the second rack 20 move backwards, the corresponding defogging brush 21 moves backwards, the water mist on the surface of the observation window 15 is favorably cleaned, the workers can conveniently find the observation window, the structure can adjust the size of the first rack 19 and the second rack 20, and the test box is suitable for being used in a wide application range of a test box, and the test box is favorable for improving the use.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and furthermore, the terms "comprise", "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A constant temperature and humidity test box comprises a test box (1) and is characterized in that a test groove (2) is formed in the top end of the front side of the test box (1); one side of the test tank (2) is hinged with a sealing door (3); a first placing plate (4) and a second placing plate (5) are respectively arranged in the test groove (2), and the first placing plate (4) is positioned at the top of the second placing plate (5); the top ends of the two sides of the test groove (2) are fixedly connected with sliding rods (6); the bottom end of the sliding rod (6) penetrates through the first placing plate (4) and the second placing plate (5) in sequence and is fixedly connected with the bottom end of the test groove (2), and the sliding rod (6) is connected with the first placing plate (4) and the second placing plate (5) in a sliding mode respectively; the top end and the bottom end of the two sides of the test groove (2) are fixedly connected with springs (7), and the other ends of the springs (7) are fixedly connected with the first placing plate (4) and the second placing plate (5) respectively; the springs (7) are sleeved on the outer side of the sliding rod (6); round holes (8) are formed in the two ends of the front sides of the first placing plate (4) and the second placing plate (5); two sides of the top end and the bottom end of the test groove (2) are respectively and rotatably connected with a first adjusting rod (9) and a second adjusting rod (10), and the other ends of the first adjusting rod (9) and the second adjusting rod (10) extend into corresponding round holes (8); a connecting block (11) is connected between the first adjusting rod (9) and the second adjusting rod (10) in a rotating way; one side of the top end of the round hole (8) is provided with a sliding hole (12); the outer sides of the first adjusting rod (9) and the second adjusting rod (10) are fixedly connected with a group of clamping blocks (14).

2. The constant temperature and humidity test chamber according to claim 1, wherein an observation window (15) is fixedly connected to the surface of the sealing door (3); the middle part of the observation window (15) is connected with a rotating rod (16) in a penetrating and rotating way; a turntable (17) is fixedly connected to one side of the rotating rod (16) far away from the test box (1); a gear (18) is fixedly connected to one side of the rotating rod (16) close to the test box (1); two sides of the gear (18) are respectively connected with a first rack (19) and a second rack (20) in a meshed mode, and the first rack (19) is located at the bottom of the second rack (20); two ends of the first rack (19) and the second rack (20) are fixedly connected with demisting brushes (21); sliding rails (22) are arranged at the ends, far away from the defogging brushes (21), of the top and the bottom, and the sliding rails (22) are fixedly connected with the observation window (15); and one end of the defogging brush (21) far away from the gear (18) is positioned in the slide rail (22) and is in sliding connection with the slide rail.

3. The constant temperature and humidity test chamber as claimed in claim 2, wherein the front sides of the first placing plate (4) and the second placing plate (5) are fixedly connected with pull rings (23).

4. The constant temperature and humidity test chamber as claimed in claim 3, wherein the distance between adjacent blocks (14) is the same as the thickness of the first placing plate (4) and the second placing plate (5).

5. A constant temperature and humidity test chamber as claimed in claim 4, characterized in that the first placing plate (4) and the second placing plate (5) are grid plates.

6. The constant temperature and humidity test chamber as claimed in claim 5, wherein universal wheels (24) are mounted at four corners of the bottom end of the test chamber (1).

7. The constant temperature and humidity test chamber according to claim 6, wherein the connecting blocks (11) are fixedly connected with the side walls of the test groove (2).