CN219816287U - Drawer type low-temperature test box - Google Patents

Abstract

The utility model relates to the technical field of low-temperature test boxes, in particular to a drawer type low-temperature test box which comprises a box body, wherein a box door is arranged on one side of the box body, a plurality of drawer strips are uniformly and fixedly connected to the inner wall of the box body, the drawer strips are in a group of two drawer strips, the upper surface of each group of drawer strips is slidably connected with a drawer plate, the lower surface of each drawer plate is provided with a limiting structure, the limiting structure comprises two L-shaped plates, short arms of the two L-shaped plates are fixedly connected with the drawer plates, long arms of the L-shaped plates are slidably connected with the drawer strips, an iron plate is fixedly connected to the short arms of the L-shaped plates, magnets are fixedly connected to one sides of the two drawer strips, one sides of the iron plates are attracted with the magnets, and the lower surface of the drawer plates is fixedly connected with a long plate. The utility model solves the problem that the drawer plate is easy to separate from the drawer strip due to simple placement after the drawer plate is pulled out of the surface of the drawer strip for a certain distance, so that test products fall off.

Description

Drawer type low-temperature test box

Technical Field

The utility model relates to the technical field of low-temperature test boxes, in particular to a drawer type low-temperature test box.

Background

The low-temperature test box is used for testing parameters and performance of products and materials after the temperature environment of high temperature, low temperature or constant test is changed, has extremely wide application in aviation and manufacturing industry, generally consists of a box body, a box door, a drawer strip and a drawer plate, and is used for carrying out low-temperature test after the products are placed on the drawer plate and then slide into the box body by the drawer strip and the box door is closed.

The prior art is such as the utility model of publication number CN212068782U, and this patent discloses a low temperature test box, and this patent adopts the box, the box is provided with the chamber door, be provided with the observation window on the chamber door, the box is inside to be located the both sides of observation window are provided with screw rod and the locating lever of parallel and vertical setting each other respectively, screw rod one end with the box rotates to be connected the other end and wears out the box is connected with drive arrangement, screw rod threaded connection has the movable rod of level setting, the movable rod with locating lever sliding connection, just the movable rod be connected with observation window complex cleaning device, in the cooling process of rapid cooling after the test sample is put into the test box, the inside and outside difference in temperature of test box is too big, leads to the problem that the observation window of test box atomizes and influences normal observation easily.

The inventor finds in daily work that when people take products from the drawer plate, the drawer plate is positioned in the box body, so that the people are more inconvenient to take, and when the drawer plate is pulled out from the drawer strip, the drawer plate is simply placed on the drawer strip, so that the drawer plate is easily separated from the drawer strip in an inclined way after being pulled out for a certain distance, and the problem that the test products on the surface of the drawer plate drop is caused.

Disclosure of Invention

The utility model aims to solve the defect that in the prior art, after a drawer plate is pulled out of the surface of a drawer strip for a certain distance, the drawer plate is easy to separate from the drawer strip due to simple placement, so that a test product falls off.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a drawer type low temperature test box, includes the box, the chamber door is installed to one side of box, the even fixedly connected with of inner wall of box a plurality of drawer strip, a plurality of drawer strip is two a set of, every group the equal sliding connection of upper surface of drawer strip has the drawer board, the lower surface of drawer board is equipped with limit structure, limit structure includes two L shaped plates, two the short arm of L shaped plate all with drawer board fixed connection, the long arm of L shaped plate and drawer strip sliding connection, the short arm fixedly connected with iron plate of L shaped plate, two the one side that drawer strip is close to each other is fixedly connected with magnet, one side of iron plate is inhaled mutually and with magnet, the lower surface fixedly connected with longboard of drawer board, one side slip of longboard is run through has the U-shaped pole, one side of U-shaped pole is even fixedly connected with two, one side and the long board looks butt of plectane.

The effects achieved by the components are as follows: the effect of limiting the drawer plate and the drawer strip is achieved, so that the problem that the drawer plate is separated from the drawer strip easily due to simple placement after being pulled out of the surface of the drawer strip for a certain distance is avoided as much as possible, and the test product falls off is solved.

Preferably, the long arm threads of the L-shaped plate penetrate through a screw rod, and one end of the screw rod is abutted against the drawer strip.

The effects achieved by the components are as follows: the rotating screw rod is jointed and extruded with the drawer strip through the L-shaped plate, and the screw rod plays a role of temporarily limiting the drawer plate which is pulled out.

Preferably, one side of the L-shaped plate is fixedly connected with an inclined plate, and one side of the inclined plate is in sliding connection with the drawer strip.

The effects achieved by the components are as follows: the drawer plate moves to drive the L-shaped plate to slide to the surface of the drawer strip by virtue of the inclined plate, and the inclined plate achieves the effect of guiding the L-shaped plate to move to the lower part of the drawer strip.

Preferably, the surface of the U-shaped rod is uniformly sleeved with two springs, and two ends of each spring are fixedly connected with the long plate and the U-shaped rod respectively.

The effects achieved by the components are as follows: the U-shaped rod moves to drive the spring to stretch, and the effect that the U-shaped rod can be always positioned below the drawer plate when the U-shaped rod is not used is achieved by the spring.

Preferably, the inner wall of box is equipped with the clearance structure, the clearance structure includes the slide bar, the one end and the box fixed connection of slide bar, the arc surface sliding connection of slide bar has the scraper blade, equal fixedly connected with connecting rod in position of scraper blade one side for the slide bar both sides, two one side fixedly connected with slide plate of scraper blade is kept away from to the connecting rod, one side and the slide bar arc surface sliding connection of slide bar.

The effects achieved by the components are as follows: the effect of conveniently clearing up the refrigerated drop of water in the box has been reached, but the large tracts of land is cleared up through direct scraping to improve personnel's cleaning efficiency.

Preferably, a diversion box is fixedly connected to one side of the box body, and a side hole is formed in one side, away from the box body, of the diversion box.

The effects achieved by the components are as follows: the scraper hangs ponding in the water conservancy diversion box and flows out from the side opening again, and the water conservancy diversion box plays the effect that makes things convenient for personnel to collect the processing to ponding.

Preferably, the lower surface of the scraping plate is fixedly connected with a rubber pad, and the lower surface of the rubber pad is in sliding connection with the inner wall of the box body.

The effects achieved by the components are as follows: the scraper scrapes the water droplet ponding with the help of the rubber pad, and the rubber pad reaches the effect that further improves the scraper blade clearance.

To sum up:

when a low-temperature test is needed on a product, the box door is firstly opened, then the U-shaped rod is pulled to one side far away from the box body, the U-shaped rod drives the circular plate to move from the surface of the long plate, at the moment, the spring is in an open state, the long plate is driven to move after the circular plate is attached to the long plate, the long plate drives the L-shaped plate to move through the long plate, the iron plate is separated from the iron plate through the L-shaped plate, the long arm of the L-shaped plate slides from the lower surface of the drawer strip until the U-shaped rod stops moving after the long plate slides to a proper position, at the moment, the spring is in a contracted state, the U-shaped rod can be always positioned below the drawer plate by virtue of the spring, the U-shaped rod is driven to slide from the surface of the long plate, the circular plate is separated from the long plate, then the screw rod is rotated to extrude the drawer strip through the long arm of the L-shaped plate, the L-shaped plate is temporarily limited on the surface of the drawer strip through the screw rod, the drawer strip is placed on the upper surface of the drawer strip, the drawer strip is rotated through the L-shaped plate again, the drawer plate and the L-shaped plate can slide from the drawer strip surface through the drawer strip, the drawer strip temporarily limited and the magnetic force is pulled to the drawer strip is attached to the surface of the drawer strip through the low-temperature plate, and finally, the drawer strip is closed to the drawer strip is attached to the drawer strip through the low temperature magnet, and the drawer strip is attached to the drawer strip, and the drawer is passed through the drawer, and the drawer is finally.

When the drawer plate needs to be replaced and installed on the drawer strip, the drawer plate is moved to slide from the upper surface of the drawer strip, the L-shaped plate drives the inclined plate to move through the drawer plate, the inclined plate slides on one side of the drawer strip, at the moment, the L-shaped plate slides to the lower surface of the drawer strip by means of the inclined plate, the drawer plate is installed at the moment, the inclined plate achieves the effect that the L-shaped plate is guided to move to the lower part of the drawer strip, the limiting structure is arranged, the effect of limiting the drawer plate and the drawer strip is achieved, personnel can conveniently extract the drawer plate to a certain extent, the cooperation of the structure is utilized, the drawer plate and the drawer strip can not influence the drawer plate to be separated from the drawer strip completely, so that the personnel can conveniently clean and replace the drawer plate, and the multifunction of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the partial structure of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of a part of the L-shaped plate of the limiting structure of the present utility model;

FIG. 4 is a schematic side view of a partial structure of the present utility model;

fig. 5 is a schematic view of a part of the cleaning structure of the rubber pad of the present utility model.

Legend description: 1. a case; 2. a door; 3. a drawer strip; 4. a drawer plate; 5. a limit structure; 51. an L-shaped plate; 52. an iron plate; 53. a magnet; 54. a long plate; 55. a U-shaped rod; 56. a circular plate; 57. a screw; 58. a sloping plate; 59. a spring; 6. cleaning the structure; 61. a slide bar; 62. a scraper; 63. a connecting rod; 64. a slide plate; 65. a diversion box; 66. a side hole; 67. and a rubber pad.

Detailed Description

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a drawer type low temperature test box, including box 1, box door 2 is installed to one side of box 1, the even fixedly connected with a plurality of drawer strip 3 of inner wall of box 1, a plurality of drawer strip 3 are two liang, the equal sliding connection of upper surface of every group drawer strip 3 has drawer board 4, the lower surface of drawer board 4 is equipped with limit structure 5, the effect of spacing between drawer board 4 and drawer strip 3 has been reached, thereby avoid drawer board 4 to take out the certain distance back from drawer strip 3 surface as far as possible, drawer board 4 is because just simple placing very easily breaks away from with drawer strip 3 and makes the problem that test product dropped appear, the inner wall of box 1 is equipped with clearance structure 6, the effect of conveniently clearing up the drop of cooling in box 1 has been reached, clear up through direct scraping can large tracts of land, thereby improve personnel's clearance efficiency.

The specific arrangement and function of the limit structure 5 and the cleaning structure 6 will be described in detail below.

Referring to fig. 2 and 3, in the present embodiment: the limit structure 5 comprises two L-shaped plates 51, short arms of the two L-shaped plates 51 are fixedly connected with the drawer plates 4, long arms of the L-shaped plates 51 are in sliding connection with the drawer strips 3, iron plates 52 are fixedly connected with the short arms of the L-shaped plates 51, magnets 53 are fixedly connected to one sides of the two drawer strips 3, one sides of the iron plates 52 attract the magnets 53, a long plate 54 is fixedly connected to the lower surface of the drawer plates 4, a U-shaped rod 55 is fixedly connected to one side of the long plate in a sliding penetrating mode, two circular plates 56 are uniformly and fixedly connected to one side of the U-shaped rod 55, one side of each circular plate 56 is abutted to the long plate 54, screw rods 57 are penetrated through long arm threads of the L-shaped plates 51, one end of each screw rod 57 is abutted to the drawer strips 3, the screw rods 57 are pressed through the L-shaped plates 51 in a fitting mode, and the screw rods 57 play a role in temporarily limiting the drawn drawer plates 4.

One side fixedly connected with swash plate 58 of L shaped plate 51, one side and the steamer tray strip 3 sliding connection of swash plate 58, steamer tray board 4 removes and drives L shaped plate 51 to slide to the steamer tray strip 3 surface with the help of swash plate 58, swash plate 58 reaches the effect that direction L shaped plate 51 removed to the steamer tray strip 3 below, the even cover in surface of U-shaped pole 55 has two springs 59, the both ends of spring 59 respectively with longeron 54 and U-shaped pole 55 fixed connection, U-shaped pole 55 removes and drives spring 59 and stretch out and draw back, play the effect that U-shaped pole 55 can be located the steamer tray board 4 below all the time when not using U-shaped pole 55 with the help of spring 59.

Referring to fig. 4 and 5, specifically, the cleaning structure 6 includes a slide bar 61, one end of the slide bar 61 is fixedly connected with the box 1, the arc surface of the slide bar 61 is slidably connected with a scraper 62, positions of one side of the scraper 62 opposite to two sides of the slide bar 61 are fixedly connected with connecting rods 63, one side of the two connecting rods 63 away from the scraper 62 is fixedly connected with a slide plate 64, and one side of the slide bar 61 is slidably connected with the arc surface of the slide bar 61.

One side fixedly connected with water conservancy diversion box 65 of box 1, side opening 66 has been seted up to one side that box 1 was kept away from to water conservancy diversion box 65, and scraper blade 62 hangs ponding in water conservancy diversion box 65 again and flows out from side opening 66, and water conservancy diversion box 65 plays the effect that makes things convenient for personnel to collect the processing to ponding, and the lower fixed surface of scraper blade 62 is connected with rubber pad 67, and the lower surface and the box 1 inner wall sliding connection of rubber pad 67 scrape the hydrobead ponding with the help of rubber pad 67, and rubber pad 67 reaches the effect that further improves the scraper blade 62 clearance.

Working principle: when a low-temperature test is required to be carried out on a product, firstly, the box door 2 is opened, then, the U-shaped rod 55 is pulled to a side far away from the box body 1, the U-shaped rod 55 drives the circular plate 56 to move from the surface of the long plate 54, at the moment, the spring 59 is in an open state, the long plate 54 is driven to move after the circular plate 56 is attached to the long plate 54, the drawer plate 4 drives the L-shaped plate 51 to move through the long plate 54, the iron plate 52 is separated from the iron plate 52 through the L-shaped plate 51, the long arm of the L-shaped plate 51 slides from the lower surface of the drawer strip 3 until the long arm of the L-shaped plate 51 slides to a proper position, at the moment, the spring 59 is in a contracted state, the U-shaped rod 55 can be always positioned under the drawer plate 4 by virtue of the action of the spring 59 when the U-shaped rod 55 is not used, the circular plate 56 is separated from the long plate 54, then, the screw 57 is rotationally extruded to the drawer strip 3 through the long arm of the L-shaped plate 51, the L-shaped plate 51 is temporarily limited on the surface of the drawer strip 3 through the screw 57, the product is put on the upper surface of the drawer plate 4, the screw 57 is rotated through the L-shaped plate 51 again, the drawer plate 4 and the L-shaped plate 51 can slide from the surface of the drawer strip 3, the screw 57 plays a role of temporarily limiting the withdrawn drawer plate 4, the drawer plate 4 moves to one side close to the box body 1, the L-shaped plate 51 slides from the surface of the drawer strip 3 through the drawer plate 4, the iron plate 52 is attached to the magnet 53 through the L-shaped plate 51, the magnet 53 attracts the iron plate 52 by magnetic force, the drawer plate 4 is limited on the surface of the drawer strip 3, finally, the box door 2 is closed, when the product is subjected to low-temperature test through the low temperature of the box body 1, the drawer plate 4 is required to be replaced, the drawer plate 4 slides from the upper surface of the drawer strip 3, the L-shaped plate 51 drives the inclined plate 58 to move through the drawer plate 4, the inclined plate 58 slides on one side of the drawer strip 3, at this time, the L-shaped plate 51 slides to the lower surface of the drawer bar 3 by means of the inclined plate 58, and at this time, the drawer plate 4 is mounted, and the inclined plate 58 achieves the effect of guiding the L-shaped plate 51 to move below the drawer bar 3.

When the accumulated water condensed by the water drops in the box body 1 needs to be cleaned, the sliding plate 64 is firstly slid to one side far away from the box body 1, the sliding plate 64 is driven to move by the connecting rod 63 through the arc surface of the sliding rod 61, the scraping plate 62 slides from the arc surface of the sliding rod 61 through the connecting plate, the scraping plate 62 scrapes the accumulated water from the box body 1 by means of the rubber pad 67, the rubber pad 67 achieves the effect of further improving the cleaning of the scraping plate 62, the accumulated water flows into the diversion box 65 after being scraped to the outside of the box body 1, the accumulated water is discharged from the side hole 66 at one side of the diversion box 65, the diversion box 65 plays a role of bringing convenience to collecting and processing the accumulated water by personnel, and finally the scraping plate 62 is reset.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims (7)

1. The utility model provides a drawer type low temperature test box, includes box (1), its characterized in that: the refrigerator comprises a refrigerator body (1), and is characterized in that one side of the refrigerator body (1) is provided with a refrigerator door (2), the inner wall of the refrigerator body (1) is uniformly and fixedly connected with a plurality of drawer strips (3), the drawer strips (3) are two by two in a group, each group is provided with a drawer plate (4) in a sliding mode, the lower surface of the drawer plates (4) is provided with a limiting structure (5), the limiting structure (5) comprises two L-shaped plates (51), the short arms of the L-shaped plates (51) are fixedly connected with the drawer plates (4), the long arms of the L-shaped plates (51) are slidably connected with the drawer strips (3), the short arms of the L-shaped plates (51) are fixedly connected with iron plates (52), the two sides of the drawer strips (3) close to each other are fixedly connected with magnets (53), one sides of the iron plates (52) are attracted with the magnets (53), the lower surfaces of the drawer plates (4) are fixedly connected with long plates (54), one sides of the long plates (55) are slidably connected with one sides of the long plates (56), and the two sides of the long plates (56) are fixedly connected with one sides of the long plates (56).

2. A drawer type low temperature test chamber as claimed in claim 1 wherein: the long arm threads of the L-shaped plate (51) penetrate through a screw rod (57), and one end of the screw rod (57) is abutted to the drawer strip (3).

3. A drawer type low temperature test chamber as claimed in claim 1 wherein: one side of the L-shaped plate (51) is fixedly connected with an inclined plate (58), and one side of the inclined plate (58) is in sliding connection with the drawer strip (3).

4. A drawer type low temperature test chamber as claimed in claim 1 wherein: two springs (59) are uniformly sleeved on the surface of the U-shaped rod (55), and two ends of each spring (59) are fixedly connected with the long plate (54) and the U-shaped rod (55) respectively.

5. A drawer type low temperature test chamber as claimed in claim 1 wherein: the inner wall of box (1) is equipped with clearance structure (6), clearance structure (6) include slide bar (61), the one end and the box (1) fixed connection of slide bar (61), the arc surface sliding connection of slide bar (61) has scraper blade (62), equal fixedly connected with connecting rod (63) in position of scraper blade (62) one side for slide bar (61) both sides, two one side fixedly connected with slide plate (64) of scraper blade (62) are kept away from to connecting rod (63), one side and the arc surface sliding connection of slide bar (61).

6. A drawer type low temperature test chamber as claimed in claim 5 wherein: one side of the box body (1) is fixedly connected with a diversion box (65), and one side of the diversion box (65) far away from the box body (1) is provided with a side hole (66).

7. A drawer type low temperature test chamber as claimed in claim 5 wherein: the lower surface of scraper blade (62) is fixedly connected with rubber pad (67), the lower surface of rubber pad (67) and box (1) inner wall sliding connection.