Double-layer automatic door test box

Abstract

The utility model discloses a double-layer automatic door test box, which comprises a test box main body, the inner wall of the test box main body is fixedly connected with four moving cylinders, the output ends of the four moving cylinders are all fixedly connected with moving plates, the vertical inner wall of the test box main body is fixedly connected with a limiting assembly used for limiting the moving plates, and the vertical inner wall of the test box main body is fixedly connected with a lifting assembly used for lifting the moving plates. The movable plate is fixedly connected with sliding rails, an upper box door and a lower box door are slidably connected among the four sliding rails, the sliding rails are fixedly connected with two mounting plates, and the test box main body is provided with sliding grooves corresponding to the mounting plates. According to the utility model, the operation is simple and convenient, the opening and closing angles of the upper box door and the lower box door are smaller, the opening and closing can be realized in a smaller space, the occupied space is effectively reduced, the opening and closing process is stably controlled by the moving cylinder and the push-pull cylinder, the shaking in the opening and closing process is effectively reduced, and the opening and closing efficiency is improved. And the door opening and closing stability of the double-door test box is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to test box technical field, concretely is a double -deck automatic door test box. BACKGROUND

[0002] Double -deck test box is a kind of commonly used test box, double -deck test box adopts two cabinet doors to carry out respectively sealing to two layers of space.The two cabinet doors of existing double -deck door test box adopt the structure of side opening to switch, and the structure of side opening can cause the angle of cabinet door of test box to be larger when opening and closing, and the space occupied when opening and closing cabinet door is larger, and it is easy to shake during switching process, so the stability is poor. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing a double -deck automatic door test box to solve the problems in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] The utility model provides a double -deck automatic door test box, including test box main part, the inner wall of test box main part is fixedly connected with four mobile cylinders, the output of four mobile cylinders is all fixedly connected with moving plate, the vertical inner wall of test box main part is fixedly connected with the limiting assembly for limiting moving plate, the moving plate is fixedly connected with slide rail, the upper cabinet door and lower cabinet door are slidably connected between four slide rails, two mounting plates are fixedly connected on the slide rail, the sliding slot corresponding with mounting plate is set up on test box main part, the mounting plate is located in sliding slot, the through hole is set up on two mounting plates, and the push-pull cylinder is fixedly inserted in the through hole, the output of push-pull cylinder is fixedly connected with drive piece, and a plurality of drive pieces are fixedly connected on the upper cabinet door and lower cabinet door respectively.

[0006] Further, the limiting assembly includes the fixed plate fixedly connected on the vertical inner wall of test box main part, the fixed shaft is fixedly connected on the fixed plate, the shaft wall of fixed shaft is rotatably connected with bearing, the strip hole is set up on the moving plate, and the bearing is located in strip hole.

[0007] Further, the output of mobile cylinder is fixedly connected with connecting plate, and the connecting plate is fixedly connected on moving plate.

[0008] Further, the guide rod is fixedly connected on the mounting plate, the vertical outer wall of test box main part is fixedly connected with guide plate, the guide hole is set up on the guide plate, and the guide rod passes through guide plate and is penetrated.

[0009] Further, the mounting seat is fixedly connected at the four corners of the bottom of test box main part, and universal trundle is fixedly connected on mounting seat.

[0010] Further, the upper box door and the lower box door are fixedly connected with two T-shaped straight rails, T-shaped sliding grooves are formed in the slide rails, and the T-shaped straight rails are movably inserted into the T-shaped sliding grooves.

[0011] Further, the guiding rod is fixedly connected with a limiting block at an end away from the mounting plate, and the limiting block has a diameter greater than that of the guiding hole.

[0012] Further, the upper box door and the lower box door are fixedly connected with sealing rubber rings.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a test box main body, mobile cylinder, moving plate, limiting component, slide rail, upper box door, lower box door, mounting plate, sliding groove, push -and -pull cylinder and drive piece are set up, and simple and convenient operation is small to the angle when upper box door and lower box door open and close, can realize opening and closing in smaller space, effectively reduce the space occupied, and the process of opening and closing is stably controlled by mobile cylinder and push -and -pull cylinder, effectively reduce the shaking in the process of opening and closing, effectively improve the stability of the double -layer door test box door opening. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is another direction structure schematic view of the utility model;

[0017] Figure 3 It is the front view of the utility model;

[0018] Figure 4 It is Figure 3 The sectional view of A-A direction in it;

[0019] Figure 5 It is the structure schematic view of test box main body in the utility model;

[0020] Figure 6 It is Figure 1 The connecting structure schematic view of moving plate and mobile cylinder in it.

[0021] In the drawing: 1, test box main body;2, mobile cylinder;3, moving plate;4, limiting component;5, slide rail;6, upper box door;7, lower box door;8, mounting plate;9, sliding groove;10, push -and -pull cylinder;11, drive piece;12, fixed plate;13, fixed shaft;14, bearing;15, strip hole;16, connecting plate;17, guiding rod;18, guiding plate;19, mounting seat;20, universal caster;21, T-shaped straight rail;22, T-shaped sliding groove;23, limiting block;24, sealing rubber ring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1-6 The utility model provides a kind of double-layer automatic door test box, including test box main body 1, the inner wall of test box main body 1 is fixedly connected with four moving cylinders 2, the output end of four moving cylinders 2 is all fixedly connected with moving plate 3, the vertical inner wall of test box main body 1 is fixedly connected with the limiting assembly 4 for limiting moving plate 3, sliding rail 5 is fixedly connected on moving plate 3, upper box door 6 and lower box door 7 are slidably connected between four sliding rails 5, two mounting plates 8 are fixedly connected on sliding rail 5, sliding groove 9 corresponding with mounting plate 8 is set on test box main body 1, mounting plate 8 is located in sliding groove 9, the through hole is set on two mounting plates 8, and push-pull cylinder 10 is fixedly inserted in through hole, the output end of push-pull cylinder 10 is fixedly connected with driving piece 11, and multiple driving pieces 11 are respectively fixedly connected on upper box door 6 and lower box door 7.

[0024] In the above embodiment, when upper box door 6 needs to be opened, the upper two moving cylinders 2 are controlled to start, and the two moving cylinders 2 drive the two moving plates 3 to move outwardly from the test box main body 1, the two moving plates 3 drive the two sliding rails 5 to move, and the two sliding rails 5 drive the push-pull cylinder 10 and the upper box door 6 to move, so that the upper box door 6 is located outside the lower box door 7. The push-pull cylinder 10 is started, and the push-pull cylinder 10 pushes the upper box door 6 to slide downwardly on the sliding rail 5, so that the upper box door 6 can be moved downwardly to the outside of the lower box door 7, so that the upper box door 6 can be stacked with the lower box door 7, and the opening of the upper box door 6 is completed. When closing, the push-pull cylinder 10 drives the upper box door 6 to reset upwardly, and the moving cylinder 2 drives the upper box door 6 to close with the test box main body 1, so that the closing of the upper box door 6 is completed. The opening and closing of the lower box door 7 are the same as those of the upper box door 6. The operation is simple and convenient, and the angle of the upper box door 6 and the lower box door 7 when opening and closing is small, so that the opening and closing can be realized in a small space, the occupied space is effectively reduced, and the shaking in the opening and closing process is effectively reduced, and the stability of the double-door test box in opening and closing is effectively improved.

[0025] The limiting assembly 4 includes a fixed plate 12 fixedly connected to the vertical inner wall of the test box body 1, the fixed plate 12 is fixedly connected with a fixed shaft 13, the shaft wall of the fixed shaft 13 is rotatably connected with a bearing 14, the moving plate 3 is provided with a strip-shaped hole 15, and the bearing 14 is located in the strip-shaped hole 15. The bearing 14 can support the moving plate 3, thereby improving the stability of the moving plate 3 and not hindering the normal movement of the moving plate 3.

[0026] The output end of the moving cylinder 2 is fixedly connected with a connecting plate 16, and the connecting plate 16 is fixedly connected to the moving plate 3, thereby improving the stability of the connection between the moving cylinder 2 and the moving plate 3.

[0027] The mounting plate 8 is fixedly connected with a guide rod 17, the vertical outer wall of the test box body 1 is fixedly connected with a guide plate 18, the guide plate 18 is provided with a guide hole, and the guide rod 17 penetrates through the guide plate 18 through the guide hole. The mounting plate 8 can be limited and guided, the stability of the mounting plate 8 is improved, the stability of the push-pull cylinder 10 is improved, and the stability of the opening and closing of the upper box door 6 and the lower box door 7 is improved.

[0028] The mounting seat 19 is fixedly connected to the four corners of the bottom of the test box body 1, and the universal castor 20 is fixedly connected to the mounting seat 19, thereby improving the convenience of moving the test box.

[0029] The upper box door 6 and the lower box door 7 are fixedly connected with two T-shaped straight rails 21, the slide rail 5 is provided with a T-shaped sliding groove 22, and the T-shaped straight rail 21 is movably inserted into the T-shaped sliding groove 22. Through the cooperation of the T-shaped straight rail 21 and the T-shaped sliding groove 22, the upper box door 6 and the lower box door 7 can be limited and guided, and the stability of the opening and closing of the upper box door 6 and the lower box door 7 is improved.

[0030] The guide rod 17 is fixedly connected with a limiting block 23 at the end away from the mounting plate 8, and the diameter of the limiting block 23 is greater than that of the guide hole, thereby limiting the guide rod 17 and preventing the guide rod 17 from separating from the guide plate 18.

[0031] The upper box door 6 and the lower box door 7 are fixedly connected with a sealing rubber ring 24, thereby improving the closed sealing property of the upper box door 6 and the lower box door 7.

[0032] Working principle: when the upper door 6 needs to be opened, the two upper moving cylinders 2 are started, the two moving plates 3 are driven to move outwards by the two moving cylinders 2, the two sliding rails 5 are moved by the two moving plates 3, the push-pull cylinder 10 and the upper door 6 are moved by the two sliding rails 5, the upper door 6 is located outside the lower door 7, the push-pull cylinder 10 is started, the push-pull cylinder 10 pushes the upper door 6 to slide downwards on the sliding rail 5, so that the upper door 6 can be moved downwards to the outside of the lower door 7, so that the upper door 6 can be stacked with the lower door 7, the opening of the upper door 6 is completed, when closing, the push-pull cylinder 10 drives the upper door 6 to reset upwards, the moving cylinder 2 drives the upper door 6 to close with the test box main body 1, the closing of the upper door 6 is completed, the opening and closing of the lower door 7 are the same as the upper door 6, the operation is simple and convenient, and the angle of the opening and closing of the upper door 6 and the lower door 7 is small, the opening and closing can be realized in a small space, the occupied space is effectively reduced, and the opening and closing process is stably controlled by the moving cylinder 2 and the push-pull cylinder 10, the shaking in the opening and closing process is effectively reduced, and the stability of the double-door test box in opening and closing the door is effectively improved.

[0033] It should be noted that the relative terms such as first and second, etc. are used herein only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A double-layer automatic door test chamber, comprising a test chamber body (1), characterized in that: Four movable cylinders (2) are fixedly connected to the inner wall of the test chamber body (1). Each of the four movable cylinders (2) has a movable plate (3) fixedly connected to its output end. A limiting component (4) for limiting the movable plate (3) is fixedly connected to the vertical inner wall of the test chamber body (1). A slide rail (5) is fixedly connected to the movable plate (3). An upper chamber door (6) and a lower chamber door (7) are slidably connected between the four slide rails (5). Fixed components are also present on the slide rails (5). There are two mounting plates (8) connected to the test chamber body (1). A sliding groove (9) corresponding to the mounting plate (8) is provided on the body (1). The mounting plate (8) is located in the sliding groove (9). Both mounting plates (8) are provided with through holes, and a push-pull cylinder (10) is fixedly inserted into the through hole. A drive component (11) is fixedly connected to the output end of the push-pull cylinder (10). Multiple drive components (11) are fixedly connected to the upper chamber door (6) and the lower chamber door (7) respectively.

2. The double-layer automatic door test chamber according to claim 1, characterized in that: The limiting component (4) includes a fixed plate (12) fixedly connected to the vertical inner wall of the test chamber body (1), a fixed shaft (13) fixedly connected to the fixed plate (12), a bearing (14) rotatably connected to the shaft wall of the fixed shaft (13), and a strip hole (15) opened on the moving plate (3), with the bearing (14) located in the strip hole (15).

3. The double-layer automatic door test chamber according to claim 2, characterized in that: The output end of the movable cylinder (2) is fixedly connected to a connecting plate (16), which is fixedly connected to the movable plate (3).

4. A double-layer automatic door test chamber according to claim 3, characterized in that: A guide rod (17) is fixedly connected to the mounting plate (8), and a guide plate (18) is fixedly connected to the vertical outer wall of the test chamber body (1). A guide hole is provided on the guide plate (18), and the guide rod (17) passes through the guide hole and through the guide plate (18).

5. A double-layer automatic door test chamber according to claim 4, characterized in that: Mounting bases (19) are fixedly connected to the four corners of the bottom of the test chamber body (1), and universal casters (20) are fixedly connected to the mounting bases (19).

6. A double-layer automatic door test chamber according to claim 5, characterized in that: Two T-shaped straight rails (21) are fixedly connected to both the upper box door (6) and the lower box door (7). A T-shaped sliding groove (22) is provided on the sliding rail (5), and the T-shaped straight rail (21) is movably inserted into the T-shaped sliding groove (22).

7. A double-layer automatic door test chamber according to claim 6, characterized in that: The guide rod (17) is fixedly connected to a limiting block (23) at the end away from the mounting plate (8), and the diameter of the limiting block (23) is larger than the diameter of the guide hole.

8. A double-layer automatic door test chamber according to claim 7, characterized in that: Both the upper box door (6) and the lower box door (7) are fixedly connected with sealing rings (24).

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