CN216654587U - Damp-heat test box - Google Patents

Abstract

The utility model discloses a damp and hot test box which comprises a box body, wherein a box door is hinged to one side of the outer surface of the box body, an observation window is fixedly installed in the center of the box door, a transmission mechanism is installed on the inner end face of the box door, a scraping assembly is fixedly installed at the bottom of the transmission mechanism, four spring buffers are symmetrically and fixedly installed at the bottom of the box body, the bottoms of the four spring buffers are fixedly connected with a base together, and a rubber sleeve is fixedly installed at the inner bottom of the base. According to the utility model, through the arranged transmission mechanism and the scraping assembly, water vapor on the observation window glass can be manually scraped, so that the experimental condition of observing the internal sample plate is avoided being influenced.

Description

Damp-heat test box

Technical Field

The utility model relates to the technical field of damp-heat test boxes, in particular to a damp-heat test box.

Background

The damp-heat test box is necessary test equipment 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, damp-heat degree or constant test;

present damp-heat test case is when using, need observe the experimental conditions of inside model through the observation window, but in the in-service use, the condensation of observation window internal surface often can take place has steam, lead to the experimental conditions of difficult observation inside model, current damp-heat test case all removes through the walking wheel basically simultaneously, when meetting the ground of unevenness, just make damp-heat test case take place vibrations, lead to inside electron device to damage easily, reduce whole life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a damp-heat test box.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a damp and hot test box, includes the box, surface one side of box articulates there is the chamber door, the center department fixed mounting of chamber door has the observation window, drive mechanism is installed to the interior terminal surface of chamber door, drive mechanism's bottom fixed mounting strikes off the subassembly, the bottom symmetry fixed mounting of box has four spring damper, four the common fixedly connected with base in spring damper's bottom, the interior bottom fixed mounting of base has the rubber sleeve, common fixed mounting has buffer gear between base and the box, and buffer gear is located the inside of rubber sleeve.

Furthermore, the transmission mechanism comprises a fixed seat, the inside of the fixed seat is rotationally connected with a screw rod, the outer surface of the screw rod is connected with a sliding seat in a threaded manner, the screw rod vertically penetrates through the inside of the fixed seat and extends to the outer surface, one end of the screw rod, which is far away from the fixed seat, is fixedly connected with a first bevel gear, the first bevel gear is engaged with a second bevel gear, the interior of the second bevel gear is fixedly connected with a rotating shaft, the rotating shaft vertically penetrates through the inner end surface of the box door and extends to the outer surface, one side of the rotating shaft far away from the second bevel gear is fixedly connected with a rotating disc, a handle is fixedly connected to one side of the turntable, which is far away from the box door, the handle drives the turntable to rotate, thereby drive second bevel gear through the pivot and rotate to drive first bevel gear and rotate, first bevel gear drives the screw rod and rotates, thereby strike off the subassembly through the slide drive and remove.

Further, strike off the subassembly and include the connecting block, and fixed connection between connecting block and the slide, the interior terminal surface fixedly connected with scraper blade of connecting block, and laminate mutually between scraper blade and the observation window, be convenient for strike off the steam of observation window internal surface.

Furthermore, the inside fixedly connected with gag lever post of fixing base, and sliding connection between gag lever post and the slide has limiting displacement, guarantees drive mechanism steady operation.

Further, buffer gear includes the stroke groove, the inside fixedly connected with slide bar in stroke groove, the surface symmetry sliding connection of slide bar has two sliders, two common fixedly connected with compression spring between the slider, and the compression spring cover establishes at the surface of slide bar, two the top of slider all rotates and is connected with the connecting rod, two the top of connecting rod all rotates and is connected with the fixed block, and fixed connection between fixed block and the box, and fixed block and connecting rod drive two sliders and be close to relatively to cushion through compression spring.

Furthermore, two be connected with the pin jointly between connecting rod and fixed block and the slider, effectively prevent to take place the dislocation between connecting rod and fixed block and the slider.

Furthermore, four walking wheels are symmetrically and fixedly mounted at the bottom of the base, so that the whole body can be conveniently moved.

The utility model has the beneficial effects that:

1. when the damp-heat test box is used, the transmission mechanism and the scraping assembly are arranged, so that water vapor on the glass of the observation window can be manually scraped, and the experiment condition of observing the internal sample plate is prevented from being influenced.

2. When the damp-heat test box is used, the spring buffer, the rubber sleeve and the buffer mechanism are arranged, so that the box body can be subjected to multiple buffering when the box body runs on uneven ground, electronic devices in the box body are prevented from being damaged, and the service life of the whole box body is prolonged.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the drive mechanism and scraper assembly of the present invention;

FIG. 3 is a schematic view of the connection between the base and the case of the present invention;

fig. 4 is a schematic structural diagram of a buffer mechanism of the present invention.

Illustration of the drawings:

1. a box body; 2. a box door; 21. an observation window; 3. a base; 31. a traveling wheel; 4. a transmission mechanism; 41. a grip; 42. a turntable; 43. a fixed seat; 44. a slide base; 45. a limiting rod; 46. a screw; 47. a first bevel gear; 48. a second bevel gear; 49. a rotating shaft; 5. a scraping assembly; 51. connecting blocks; 52. a squeegee; 6. a spring damper; 7. a buffer mechanism; 71. a fixed block; 72. a connecting rod; 73. a stroke slot; 74. a slider; 75. a compression spring; 76. a slide bar; 8. a rubber sleeve.

Detailed Description

Fig. 1, fig. 2 and fig. 3 show, relate to a damp and hot test box, including box 1, surface one side of box 1 articulates there is chamber door 2, the center department fixed mounting of chamber door 2 has observation window 21, drive mechanism 4 is installed to the interior terminal surface of chamber door 2, the bottom fixed mounting of drive mechanism 4 has scraping component 5, the bottom symmetry fixed mounting of box 1 has four spring buffer 6, the common fixedly connected with base 3 in bottom of four spring buffer 6, the interior bottom fixed mounting of base 3 has rubber sleeve 8, common fixed mounting has buffer gear 7 between base 3 and the box 1, and buffer gear 7 is located the inside of rubber sleeve 8.

Four walking wheels 31 are symmetrically and fixedly arranged at the bottom of the base 3.

As shown in fig. 2, the transmission mechanism 4 includes a fixing seat 43, a screw 46 is connected to the inside of the fixing seat 43 in a rotating manner, a sliding seat 44 is connected to an outer surface of the screw 46 in a threaded manner, the screw 46 vertically penetrates through the inside of the fixing seat 43 and extends to the outer surface, a first bevel gear 47 is fixedly connected to one end of the screw 46 far away from the fixing seat 43, a second bevel gear 48 is connected to the first bevel gear 47 in a meshing manner, a rotating shaft 49 is fixedly connected to the inside of the second bevel gear 48, the rotating shaft 49 vertically penetrates through an inner end surface of the door 2 and extends to the outer surface, a rotating disc 42 is fixedly connected to one side of the rotating shaft 49 far away from the second bevel gear 48, and a handle 41 is fixedly connected to one side of the rotating disc 42 far away from the door 2.

Scraping component 5 includes connecting block 51, and fixed connection between connecting block 51 and slide 44, the interior terminal surface fixedly connected with scraper blade 52 of connecting block 51, and laminate mutually between scraper blade 52 and observation window 21.

The fixing seat 43 is fixedly connected with a limiting rod 45, and the limiting rod 45 is connected with the sliding seat 44 in a sliding manner.

As shown in fig. 4, the buffering mechanism 7 includes a stroke slot 73, a sliding rod 76 is fixedly connected inside the stroke slot 73, two sliding blocks 74 are symmetrically and slidably connected to the outer surface of the sliding rod 76, a compression spring 75 is fixedly connected between the two sliding blocks 74, the compression spring 75 is sleeved on the outer surface of the sliding rod 76, the tops of the two sliding blocks 74 are rotatably connected to a connecting rod 72, the tops of the two connecting rods 72 are rotatably connected to a fixed block 71, and the fixed block 71 is fixedly connected to the box 1.

Pins are connected between the two connecting rods 72 and the fixed block 71 and the sliding block 74.

When the damp-heat test box is used, when the experiment condition of the internal sample plate is observed through the observation window 21, the rotating disc 42 is driven to rotate through the handle 41, so that the second bevel gear 48 is driven to rotate through the rotating shaft 49, the first bevel gear 47 is driven to rotate, the screw rod 46 is driven to rotate by the first bevel gear 47, the sliding seat 44 is driven to move along the limiting rod 45, the scraper 52 is driven to move through the connecting block 51, and the water vapor on the inner surface of the observation window 21 is scraped by the scraper 52;

when driving box 1 through walking wheel 31 and removing, spring buffer 6 cushions with buffer gear 7 is preliminary, and when box 1 extrudeed downwards, drives two sliders 74 through fixed block 71 and connecting rod 72 and is close to relatively to cushion through compression spring 75, then carry out the secondary through rubber sleeve 8 and cushion.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (7)

1. The utility model provides a damp and hot test box, includes box (1), its characterized in that: the utility model discloses a box, including box (1), outer surface one side of box (1) articulates there is chamber door (2), the center department fixed mounting of chamber door (2) has observation window (21), drive mechanism (4) are installed to the inner terminal surface of chamber door (2), the bottom fixed mounting of drive mechanism (4) strikes off subassembly (5), the bottom symmetry fixed mounting of box (1) has four spring buffer (6), four the common fixedly connected with base (3) in bottom of spring buffer (6), the interior bottom fixed mounting of base (3) has rubber sleeve (8), common fixed mounting has buffer gear (7) between base (3) and box (1), and buffer gear (7) are located the inside of rubber sleeve (8).

2. A damp heat test chamber according to claim 1, wherein: drive mechanism (4) include fixing base (43), the inside rotation of fixing base (43) is connected with screw rod (46), the surface threaded connection of screw rod (46) has slide (44), the inside that fixing base (43) was run through perpendicularly to screw rod (46) extends to the surface, the first bevel gear of one end fixedly connected with (47) of fixing base (43) is kept away from in screw rod (46), first bevel gear (47) meshing is connected with second bevel gear (48), the inside fixedly connected with pivot (49) of second bevel gear (48), and pivot (49) run through the interior terminal surface of chamber door (2) perpendicularly and extend to the surface, one side fixedly connected with carousel (42) of second bevel gear (48) are kept away from in pivot (49), one side fixedly connected with handle (41) of chamber door (2) are kept away from in carousel (42).

3. A damp heat test chamber according to claim 2, wherein: scraping component (5) including connecting block (51), and fixed connection between connecting block (51) and slide (44), the interior terminal surface fixedly connected with scraper blade (52) of connecting block (51), and laminate mutually between scraper blade (52) and observation window (21).

4. A damp heat test chamber according to claim 2, wherein: the inside fixedly connected with gag lever post (45) of fixing base (43), and sliding connection between gag lever post (45) and slide (44).

5. A damp heat test chamber according to claim 1, wherein: buffer gear (7) are including stroke groove (73), inside fixedly connected with slide bar (76) of stroke groove (73), the surface symmetry sliding connection of slide bar (76) has two sliders (74), two common fixedly connected with compression spring (75) between slider (74), and compression spring (75) cover establishes the surface at slide bar (76), two the top of slider (74) is all rotated and is connected with connecting rod (72), two the top of connecting rod (72) is all rotated and is connected with fixed block (71), and fixed connection between fixed block (71) and box (1).

6. A damp heat test chamber according to claim 5, wherein: and pins are connected between the two connecting rods (72) and the fixed block (71) and the sliding block (74) together.

7. A damp heat test chamber according to claim 1, wherein: four walking wheels (31) are symmetrically and fixedly installed at the bottom of the base (3).

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