CN219273083U

CN219273083U - Temperature and humidity test box with lifting type door plate

Info

Publication number: CN219273083U
Application number: CN202320071195.3U
Authority: CN
Inventors: 涂新波
Original assignee: Kunshan Keweimeite Instrument Equipment Co ltd
Current assignee: Kunshan Keweimeite Instrument Equipment Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-30
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a temperature and humidity test box with a lifting door plate, and relates to the technical field of temperature and humidity test boxes, comprising a test box body, a lifting device and a sealing door, wherein the test box body is provided with an opening; the lifting device comprises a sliding guide assembly and a lifting assembly, wherein the lifting assembly comprises a rotating shaft transversely and horizontally arranged above an opening of a test box body, a fixed flange plate arranged in the middle of the rotating shaft, synchronous wheels respectively arranged at two ends of the rotating shaft, and two synchronous belts respectively arranged on the two synchronous wheels, one end of each synchronous belt is provided with a balancing weight, the other end of each synchronous belt is fixedly connected with one side of a sealing door, and the balancing weights are in sliding connection with the sliding guide assembly. The utility model has the characteristics of compact structure, small occupied space and the like, and the sealing door is opened in a lifting mode, so that the door plate can be opened in a narrow space, and compared with a hinged door plate, the opening mode is more space-saving.

Description

Temperature and humidity test box with lifting type door plate

Technical Field

The utility model relates to the technical field of temperature and humidity test boxes, in particular to a temperature and humidity test box with a lifting door plate.

Background

The temperature and humidity test box can be called an environment test box or a constant temperature and humidity test box. 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, parameters such as reliability and stability performance under various severe environments of GB/T2423 and GJB150A1/4 can be met, a basis for predicting and improving product quality and reliability can be provided for customers, and the method is widely applied to industries such as electronic appliances in industry, military industry, plastics, hardware, chemical industry and the like.

The door of the temperature and humidity test box that uses at present usually adopts all outward opening door, and the door passes through the hinge and outwards rotates to realize opening and shutting promptly, and this kind of mode of opening the door has certain limitation, if the place space that temperature and humidity test box place is very narrow and small, when outwards rotate with the door open, the door can just can not open completely, can only open a part, just can't put into temperature and humidity test box to some bigger products of submitting like this, test product's performance parameter, consequently, need improve the structure of the door of temperature and humidity test box.

Disclosure of Invention

The utility model aims to solve the problems, and designs the temperature and humidity test box with the lifting type door plate, which adopts a pure physical mode to drive the lifting of the door, so that the occupied space of the door plate when being opened is saved.

The technical scheme of the utility model for achieving the purpose is that the temperature and humidity test box with the lifting type door plate comprises a test box body, a lifting device and a sealing door, wherein the test box body is provided with an opening, and the sealing door is arranged on the side surface of the box body in a lifting manner;

the lifting device comprises a sliding guide assembly and a lifting assembly, wherein the lifting assembly comprises a rotating shaft transversely and horizontally arranged above an opening of a test box body, a fixed flange plate arranged in the middle of the rotating shaft, synchronous wheels arranged at two ends of the rotating shaft respectively, and two synchronous belts arranged on the synchronous wheels respectively, one end of each synchronous belt is provided with a balancing weight, the other end of each synchronous belt is fixedly connected with one side of a sealing door, the balancing weights are in sliding connection with the sliding guide assembly, and the sealing door moves up and down along the sliding guide assembly under the action of the lifting assembly.

Preferably, bearing seats are arranged at two ends of the rotating shaft, the bearing seats are installed and fixed on the test box body, and two ends of the rotating shaft are respectively connected with the two bearing seats in a rotating mode.

Preferably, a locking mechanism is arranged above the opening of the test box body, and the locking mechanism is spliced with the fixed flange plate, so that the rotating shaft cannot rotate.

Preferably, the locking mechanism comprises an air cylinder and a bolt which is arranged on the air cylinder in a telescopic mode, the air cylinder drives the bolt to do telescopic motion, and the bolt is spliced with the fixed flange.

Preferably, the sliding guide assemblies are provided with two sliding guide assemblies, the two sliding guide assemblies are respectively arranged on two sides of the opening of the test box body, each sliding guide assembly comprises a sliding rail fixing piece, a first drawer sliding rail and a second drawer sliding rail which are respectively arranged on two sides of the sliding rail fixing piece, and a lower fixing piece arranged at the lower end of the sliding rail fixing piece, wherein the balancing weight is in sliding connection with the first drawer sliding rail, and the rotating shaft is in rotating connection with the sliding rail fixing piece.

Preferably, connecting pieces are arranged on two sides of the sealing door, the connecting pieces are in sliding connection with the second drawer slide rails, the upper ends of the connecting pieces are connected with the synchronous belt, and the sealing door moves up and down along the two second drawer slide rails through the connecting pieces.

Compared with the prior art, the beneficial effects are that:

the utility model has the characteristics of compact structure, small occupied space and the like, the door plate freely lifts through the lifting assembly under the action of the balancing weight, the lifting assembly only needs to manually give an upward supporting force to the bottom of the door plate during lifting, and the whole lifting mechanism adopts a mechanical means and does not need to control the lifting of the door plate through the electronic driving mechanism, so that the door plate can not be opened when power failure is not worried, and the sealing door is opened in a lifting way, so that the door plate can be opened in a narrow space, and compared with a hinged door plate, the opening way is more space-saving.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;

FIG. 3 is a schematic view of the structure of the seal door of the present utility model;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 3;

fig. 5 is an enlarged schematic view of the structure at C in fig. 3.

In the figure, 1, a test box body; 2. sealing the door; 3. a locking mechanism; 31. a cylinder; 32. a plug pin; 4. a lifting assembly; 41. a rotating shaft; 42. a synchronizing wheel; 43. a synchronous belt; 44. a fixed flange; 5. a sliding guide assembly; 51. a slide rail fixing member; 52. a first drawer slide; 53. a second drawer slide; 54. a lower fixing member; 6. balancing weight; 7. a bearing seat; 8. and a connecting piece.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 and 3, an embodiment of the present utility model provides a temperature and humidity testing box with a lifting door plate, which mainly includes a testing box body 1, a lifting device and a lifting sealing door 2, wherein the lifting device and the lifting sealing door 2 are arranged on the testing box body 1, the testing box body 1 is provided with an opening, a testing product can be placed into the testing box body 1 from the opening, the sealing door 2 can lift through the lifting device, the opening of the testing box body 1 is sealed, and the opening is closed and opened by controlling the lifting of the sealing door 2.

The lifting device mainly comprises a sliding guide assembly 5 and a lifting assembly 4, as shown in fig. 1 and 4, wherein the lifting assembly 4 mainly comprises a rotating shaft 41, a fixed flange 44, a synchronous wheel 42, a synchronous belt 43 and other parts, bearing seats 7 are respectively arranged at two ends of the rotating shaft 41, the two bearing seats 7 are both arranged on the test box body 1, the rotating shaft 41 is transversely and horizontally arranged above the opening of the test box body 1, two ends of the rotating shaft are respectively connected with the two bearing seats 7 in a rotating manner, the fixed flange 44 is fixedly arranged in the middle of the rotating shaft 41, a locking mechanism 3 is further arranged on the test box body 1, and the locking mechanism 3 is spliced with the fixed flange 44 so as to prevent the rotating shaft 41 from rotating.

The above-mentioned synchronizing wheel 42 and the synchronizing belt 43 are both provided with two, wherein two synchronizing wheels 42 are respectively arranged at two ends of the rotating shaft 41, and two synchronizing belts 43 are respectively arranged on two synchronizing wheels 42, one end of each synchronizing belt 43 is provided with a balancing weight 6, the other end of each synchronizing belt 43 is fixedly connected with the connecting piece 8 arranged at the side face of the sealing door 2, the balancing weight 6 and the sealing door 2 can achieve a stress balance, at this moment, the sealing door 2 can be pushed to move upwards by only a small force, at this moment, the rotating shaft 41 can rotate, and the balancing weight 6 is driven to move downwards by the synchronizing belt 43.

The sliding guide assembly 5 is also provided with two sliding guide assemblies, which are respectively arranged at two sides of the sealing door 2, namely at two sides of the opening of the test box body 1, as shown in fig. 1 and 2, wherein the sliding guide assembly 5 consists of a sliding rail fixing piece 51, a first drawer sliding rail 52, a second drawer sliding rail 53, a lower fixing piece 54 and the like, the upper end of the sliding rail fixing piece 51 is rotationally connected with the end part of the rotating shaft 41, the lower end of the sliding rail fixing piece 51 is fixedly arranged on the lower fixing piece 54, the lower fixing piece 54 is fixedly arranged on the test box body 1, the first drawer sliding rail 52 and the second drawer sliding rail 53 are respectively arranged at two sides of the sliding rail fixing piece 51, the second drawer sliding rail 53 is arranged at one side of the sliding rail fixing piece 51, the balancing weight 6 is in sliding connection with the first drawer sliding rail 52, the sealing door 2 is in sliding connection with the second drawer sliding rail 53 through a connecting piece 8, and the sealing door 2 can move up and down between the two second drawer sliding rails 53 at the left and right sides through the connecting piece 8.

As shown in fig. 5, the locking mechanism 3 mainly comprises two parts, namely an air cylinder 31 and a bolt 32 arranged on the air cylinder 31, wherein the air cylinder 31 drives the bolt 32 to stretch and retract, when the sealing door 2 needs to be closed, the sealing door 2 only needs to be pushed upwards, at the moment, under the action of the balancing weight 6, the door can be pushed upwards manually with little force, at the moment, the sealing door 2 can slide upwards along the second drawer sliding rail 53, the balancing weight 6 can slide downwards along the first drawer sliding rail 52 along with the movement of the sealing door 2, after the sealing door 2 reaches a designated position, the air cylinder 31 in the locking mechanism 3 drives the bolt 32 to stretch and retract, the bolt 32 is spliced with a fixed flange 44 on the rotating shaft 41 to lock the rotating shaft 41, the rotating shaft 41 is prevented from rotating, and the sealing door 2 cannot slide downwards; otherwise, if the sealing door 2 needs to be opened, the locking mechanism 3 can be opened again, and the sealing is pulled downwards manually.

The whole lifting device adopts a physical means, and can control the lifting of the sealing door 2 without a motor or other electronic driving mechanisms, so that the door cannot be opened under the condition of no electricity without worry.

The above technical solution only represents the preferred technical solution of the present utility model, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present utility model, and the technical solution falls within the scope of the present utility model.

Claims

1. The temperature and humidity test box with the lifting type door plate comprises a test box body (1), wherein the test box body (1) is provided with an opening, and the temperature and humidity test box is characterized by also comprising a lifting device and a sealing door (2) which is arranged on the side surface of the box body in a lifting manner;

the lifting device comprises a sliding guide assembly (5) and a lifting assembly (4), wherein the lifting assembly (4) comprises a rotating shaft (41) transversely horizontally arranged above an opening of a test box body (1), a fixing flange plate (44) arranged in the middle of the rotating shaft (41), synchronous wheels (42) respectively arranged at two ends of the rotating shaft (41) and two synchronous belts (43) respectively arranged on the synchronous wheels (42), one end of each synchronous belt (43) is provided with a balancing weight (6), the other end of each synchronous belt (43) is fixedly connected with one side of a sealing door (2), the balancing weight (6) is in sliding connection with the sliding guide assembly (5), and the sealing door (2) moves up and down along the sliding guide assembly (5) under the action of the lifting assembly (4).

2. The temperature and humidity test box with the lifting door plate according to claim 1, wherein bearing seats (7) are arranged at two ends of the rotating shaft (41), the bearing seats (7) are fixedly arranged on the test box body (1), and two ends of the rotating shaft (41) are respectively connected with the two bearing seats (7) in a rotating mode.

3. The temperature and humidity test box with the lifting door plate according to claim 1, wherein a locking mechanism (3) is arranged above an opening of the test box body (1), and the locking mechanism (3) is inserted into the fixed flange plate (44) so that the rotating shaft (41) cannot rotate.

4. A temperature and humidity test box with a lifting door plate according to claim 3, characterized in that the locking mechanism (3) comprises a cylinder (31) and a bolt (32) which is arranged on the cylinder (31) in a telescopic manner, the cylinder (31) drives the bolt (32) to do telescopic movement, and the bolt (32) is spliced with the fixed flange plate (44).

5. The temperature and humidity test box with the lifting door plate according to claim 1, wherein two sliding guide assemblies (5) are arranged on two sides of an opening of the test box body (1), each sliding guide assembly (5) comprises a sliding rail fixing piece (51), a first drawer sliding rail (52) and a second drawer sliding rail (53) which are arranged on two sides of the sliding rail fixing piece (51), and a lower fixing piece (54) arranged at the lower end of the sliding rail fixing piece (51), wherein the balancing weight (6) is in sliding connection with the first drawer sliding rail (52), and the rotating shaft (41) is in rotating connection with the sliding rail fixing piece (51).

6. The temperature and humidity test box with the lifting door plate according to claim 5, wherein connecting pieces (8) are arranged on two sides of the sealing door (2), the connecting pieces (8) are in sliding connection with the second drawer sliding rails (53), the upper ends of the connecting pieces (8) are connected with the synchronous belt (43), and the sealing door (2) moves up and down along the two second drawer sliding rails (53) through the connecting pieces (8).