Sealing flap door device of three-box impact box

Abstract

The utility model discloses a three-box impact box sealing flap door device which comprises two heat preservation plates, a sealing rotation assembly is installed at the position of a gap between the two heat preservation plates, the sealing rotation assembly comprises two sealing stress columns and a movable connection lever plate, the two ends of the middle of the movable connection lever plate are connected with one ends of the two sealing stress columns respectively, and the other ends of the two sealing stress columns are connected with the movable connection lever plate. The sealing flap door device comprises a movable connection lever plate, movable grooves are formed in the two sides of the movable connection lever plate, follow-up limiting pins are installed in the two movable grooves, a sealing flap body is installed at the bottom end of the movable connection lever plate, and a power mechanism is installed at the top end of the movable connection lever plate. According to the sealing rotation assembly, the turning plate door is movably sealed around the circle center with the point as the circle center, it is guaranteed that the sealing turning plate is evenly stressed, and therefore the good sealing performance is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to three box impact box technical field, concretely is a kind of three box impact box sealing flap door device. BACKGROUND

[0002] Three box impact box adopts advanced temperature control technology, can accurately control test temperature, ensure the accuracy of test result, three box impact box can realize high-speed temperature change, can simulate temperature impact and thermal shock in short time, to shorten test time, equipment appearance is beautiful, structure is reasonable, material is exquisite, with simple and convenient operating performance and reliable equipment performance, adopt large-sized color liquid crystal man-machine touch dialogue type LCD controller, easy to operate, easy to learn, stable and reliable, adopt advanced refrigeration and heating technology, can complete the rapid conversion of temperature in short time, and energy consumption is low, meet the requirements of modern energy saving and emission reduction.

[0003] However, the traditional three box impact box has the following shortcomings:

[0004] The traditional three box impact box has poor sealing performance during opening and closing, which cannot meet the use requirements of people. INVENTION CONTENTS

[0005] The utility model discloses a kind of three box impact box sealing flap door devices, to solve the problem that the traditional three box impact box opening and closing process is poor in sealing performance in the above background technology, cannot meet the use requirements of people.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of three box impact box sealing flap door device, including two heat preservation plates, the gap between the two heat preservation plates is equipped with sealing rotary component, the sealing rotary component includes two sealing stress columns and movable connecting lever plate, the two ends of the movable connecting lever plate middle part are connected with the one end of two sealing stress columns respectively, the two sides of the movable connecting lever plate are all set with movable slot, the inside of two movable slots is all equipped with follow-up limit pin, the bottom of the movable connecting lever plate is installed with sealing flap main part, the top of the movable connecting lever plate is installed with power mechanism.

[0007] Preferably, one side of the sealing flap main part is rotatably connected with one of the heat preservation plates.

[0008] Preferably, the power mechanism includes power frame and two mounting shafts, the bottom of the two sides of the power frame is fixedly connected with the middle part of two mounting shafts respectively, the connecting place of the power frame and two mounting shafts is all equipped with sealing sleeve, the opposite side of two mounting shafts is all connected with movable connecting lever plate, user extrudes power frame, and power frame extrudes heat preservation layer.

[0009] Preferably, the two said follow-up limit pins each comprise a length screw and a limit shell, one end of the length screw is threadedly connected with one end of the limit shell, a follow-up block is fixedly installed at the other end of the limit shell, the other end of the length screw is connected with the movable groove, the user rotates the follow-up block, the follow-up block drives the limit shell to move synchronously, the threads on the inner wall of the limit shell and the threads on the surface of the length screw are matched with each other, so that the limit shell rotates and translates relative to the length screw.

[0010] Preferably, the two said follow-up limit pins each comprise a length screw and a limit shell, one end of the length screw is threadedly connected with one end of the limit shell, a follow-up block is fixedly installed at the other end of the limit shell, the other end of the length screw is connected with the movable groove, the user rotates the follow-up block, the follow-up block drives the limit shell to move synchronously, the threads on the inner wall of the limit shell and the threads on the surface of the length screw are matched with each other, so that the limit shell rotates and translates relative to the length screw.

[0011] Preferably, the two said follow-up limit pins each comprise a length screw and a limit shell, one end of the length screw is threadedly connected with one end of the limit shell, a follow-up block is fixedly installed at the other end of the limit shell, the other end of the length screw is connected with the movable groove, the user rotates the follow-up block, the follow-up block drives the limit shell to move synchronously, the threads on the inner wall of the limit shell and the threads on the surface of the length screw are matched with each other, so that the limit shell rotates and translates relative to the length screw.

[0012] Compared with the prior art, the sealing rotary assembly adopts a point as a center, and a sealing flap door is rotated around the center, so that the sealing flap is uniformly stressed, and good sealing performance is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a side view of the utility model;

[0014] Figure 2 is a side view of the sealing rotary assembly of the utility model;

[0015] Figure 3 is a side view of the power mechanism of the utility model;

[0016] Figure 4 is a side view of the follow-up limit pin of the utility model;

[0017] Figure 5 is a schematic view of the utility model heat preservation plate.

[0018] In the drawing: 1, heat preservation plate; 11, first heat preservation pad; 12, second heat preservation pad; 13, third heat preservation pad; 2, sealing rotary assembly; 21, sealing flap main body; 22, follow-up limit pin; 221, length screw; 222, limit shell; 223, follow-up block; 23, sealing stress column; 24, movable connecting lever plate; 25, power mechanism; 251, power frame; 252, mounting shaft; 253, sealing sleeve. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0020] Please refer to Figures 1-5The utility model provides a kind of three-box impact box sealing flap door device, including two thermal insulation boards 1, the gap between two thermal insulation boards 1 is equipped with sealing rotary component 2, sealing rotary component 2 includes two sealing stress columns 23 and movable connecting lever plate 24, the both ends of movable connecting lever plate 24 middle part are connected with the one end of two sealing stress columns 23 respectively, movable connecting lever plate 24 Both sides are equipped with movable slot, the inside of two movable slots is equipped with follow-up limit pin 22, the bottom of movable connecting lever plate 24 is equipped with sealing flap main body 21, the top of movable connecting lever plate 24 is equipped with power mechanism 25, one of thermal insulation boards 1 is the component of three-box impact box, another thermal insulation board 1 is the composition of flap door, sealing rotary component 2 is connected on the thermal insulation board 1 of three-box impact box.

[0021] The side of sealing flap main body 21 is rotatably connected with one of thermal insulation boards 1, and the sealing flap main body 21 is installed on one of thermal insulation boards 1.

[0022] The power mechanism 25 includes a power frame 251 and two mounting shafts 252, the bottom ends of the two sides of the power frame 251 are fixedly connected with the middle parts of the two mounting shafts 252, sealing sleeves 253 are sleeved on the connection positions of the power frame 251 and the two mounting shafts 252, and the opposite sides of the two mounting shafts 252 are connected with the movable connecting lever plate 24.

[0023] The two follow-up limit pins 22 each include a length screw 221 and a limiting shell 222, one end of the length screw 221 is threadedly connected with one end of the limiting shell 222, a follow-up block 223 is fixedly installed at the other end of the limiting shell 222, the other end of the length screw 221 is connected with the movable slot, the follow-up block 223 is rotated by a user, the follow-up block 223 drives the limiting shell 222 to move synchronously, the threads on the inner wall of the limiting shell 222 and the threads on the surface of the length screw 221 are matched with each other, so that the limiting shell 222 rotates and translates relative to the length screw 221.

[0024] The two thermal insulation boards 1 each include a first thermal insulation pad 11, a second thermal insulation pad 12 and a third thermal insulation pad 13, the bottom end of the first thermal insulation pad 11 is fixedly connected with the top end of the second thermal insulation pad 12, and the bottom end of the second thermal insulation pad 12 is fixedly connected with the top end of the third thermal insulation pad 13.

[0025] The first thermal insulation pad 11 is made of rock wool material, the second thermal insulation pad 12 is made of aluminum silicate material, and the third thermal insulation pad 13 is made of glass wool material.

[0026] In use, when the cold impact needs to be performed after the hot impact is completed, the high-temperature tank sealing flap main body 21 is pressed into the heat preservation layer by the power mechanism 25, at this time, the sealing flap main body 21 is pressed to the heat preservation layer at the outside corner or the inside corner due to the unbalanced force, the sealing flap main body 21 is pressed inward by the force of the sealing force column 23, the sealing flap main body 21 is slowly pressed back by the action of the follow-up limit pin 22, until the force is balanced and the sealing is completed, wherein the movable connecting lever plate 24 is a force output rod.

[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A three-box impact box sealed flap door device comprising two thermal insulation panels (1), characterized in that: Two said heat preservation plates (1) between the gap is provided with sealing rotary assembly (2), sealing rotary assembly (2) includes two sealing force column (23) and movable connecting lever plate (24), the movable connecting lever plate (24) middle two ends are connected with one end of two sealing force column (23) respectively, the movable connecting lever plate (24) both sides are provided with movable slot, the inside of two said movable slot is mounted with follow-up limit pin (22), the bottom of movable connecting lever plate (24) is provided with sealing flap body (21), the top of movable connecting lever plate (24) is provided with power mechanism (25).

2. A three-bank impact-bank sealed flipper door apparatus as defined in claim 1, wherein: The side of sealing flap body (21) is rotatably connected with one of heat preservation plates (1).

3. A three-bank impact-bank sealed flipper door apparatus as defined in claim 1, wherein: The power mechanism (25) includes power frame (251) and two installation shafts (252), the bottom of power frame (251) both sides is fixedly connected with the middle part of two installation shafts (252) respectively, the junction of power frame (251) and two installation shafts (252) is all provided with sealing sleeve (253), two installation shafts (252) opposite sides are all connected with movable connecting lever plate (24).

4. A three-bank impact-bank sealed flipper door apparatus as defined in claim 1, wherein: Two said follow-up limit pin (22) includes length screw rod (221) and limit shell (222), one end of length screw rod (221) is threadedly connected with one end of limit shell (222), the other end of limit shell (222) is fixedly installed with follow-up block (223), the other end of length screw rod (221) is connected with movable slot.

5. A three-bank impact-bank sealed flipper door apparatus as defined in claim 1, wherein: Two said heat preservation plates (1) include first heat preservation pad (11), second heat preservation pad (12) and third heat preservation pad (13), the bottom of first heat preservation pad (11) is fixedly connected with the top of second heat preservation pad (12), the bottom of second heat preservation pad (12) is fixedly connected with the top of third heat preservation pad (13).

6. A three-bank impact-bank sealed flipper door apparatus as defined in claim 5, wherein: The first heat preservation pad (11) is made of rock wool material, the second heat preservation pad (12) is made of aluminium silicate material, and the third heat preservation pad (13) is made of glass wool material.

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