Cold storage door plate with sealing function

Abstract

The utility model relates to the technical field of refrigeration houses, in particular to a refrigeration house door plate with a sealing function, which comprises a door frame and a first door plate, the upper side and the lower side of the front end face of the door frame are fixedly connected with two symmetrically distributed lug plates, and a sliding rod is fixedly connected between the two lug plates at the same height. The first door plate is slidably connected with the two sliding rods, a second door plate is slidably connected into the first door plate, a sealing frame is fixedly connected to the rear end face of the second door plate, and a threaded rod is rotatably connected to the front end face of the second door plate. The threaded rod penetrates through the first door plate, extends out of the first door plate and is in threaded connection with the first door plate, a rectangular groove is formed in the front end face of the door frame, a sealing plate is slidably connected into the rectangular groove, and a plurality of evenly-distributed springs are fixedly connected between the rear end face of the sealing plate and the rectangular groove. The sealing performance between the door plate and the door frame can be kept good through the sealing frame, the sealing plate, the spring, the outer sealing ring and the inner sealing ring, cold air leakage is prevented, and energy is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold storage technical field, specifically disclose a cold storage door plate with sealing function. BACKGROUND

[0002] Cold storage is mainly used for constant temperature storage cold air equipment of food, dairy products, meat, aquatic products, chemical industry, medicine, seedling, scientific experiment etc., and cold storage is actually a kind of low-temperature cold storage (refrigerator) also belongs to a kind of refrigeration equipment compared with refrigerator, and its refrigeration area is much larger, but they have the same refrigeration principle.

[0003] The existing cold storage door plate is basically a big flat plate, and is installed in a push-pull manner, so that there is a push-pull closing problem, and a gap is left between the door plate and the wall or the moving frame, which can cause the cold air in the cold storage to leak, reduce the refrigeration effect and consume a large amount of energy, therefore, a cold storage door plate with sealing function is needed to solve this problem. UTILITY MODEL CONTENTS

[0004] The utility model provides a cold storage door plate with sealing function can keep the sealing property between door plate and door frame good through sealing frame, sealing plate, spring, outer sealing ring and inner sealing ring, prevent cold air from leaking, save energy.

[0005] The utility model is realized in this way, a cold storage door plate with sealing function, including door frame and first door plate, the upper and lower sides of the door frame front end surface all are fixedly connected with two symmetrical distribution's ear plate, two ear plates between the same height all are fixedly connected with slide rod, first door plate with two slide rods slidingly connected, the inside slidingly connected of first door plate has second door plate, the rear end surface of second door plate is fixedly connected with sealing frame, the front end surface of second door plate is rotatably connected with screw rod, screw rod penetrates first door plate and extends to the outside of first door plate and is connected with first door plate screw thread;

[0006] The front end surface of door frame is provided with a rectangular groove, the sealing plate is slidably connected in the rectangular groove, a plurality of uniformly distributed springs are fixedly connected between the rear end surface of the sealing plate and the rectangular groove, and an outer sealing ring and an inner sealing ring are fixedly connected to the inner wall of the rectangular groove.

[0007] In order to further keep the sealing property between the sealing plate and the sealing frame good, as a kind of cold storage door plate with sealing function of the utility model is preferred, the front end surface of the sealing plate is fixedly connected with a sealing gasket.

[0008] In order to prevent the second door plate from being separated from the first door plate, as a kind of cold storage door plate with sealing function of the utility model, the outer wall of the second door plate is provided with two symmetrical limiting grooves, and the inside of the first door plate is fixedly connected with the limiting block slidably connected with the limiting groove.

[0009] In order to facilitate the rotation of the threaded rod and the pulling of the first door plate, as a kind of cold storage door plate with sealing function of the utility model, the front end of the threaded rod extends to the outside of the first door plate and is fixedly connected with a handle.

[0010] In order to facilitate heat preservation, as a kind of cold storage door plate with sealing function of the utility model, the front end face of the first door plate and the rear end face of the second door plate are both provided with thermal insulation cotton.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The cold storage door plate with sealing function, by rotating the threaded rod to drive the sealing frame to be inserted into the rectangular groove, makes the sealing frame abut on the sealing gasket on the front end face of the sealing plate, and compresses the spring, keeps good sealing between the sealing frame and the sealing plate through the elastic force of the spring, at the same time, keeps the sealing property between the sealing frame and the rectangular groove through the outer sealing ring and the inner sealing ring, so as to prevent the cold air in the cold storage from leaking, and save energy. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall structural drawing of the utility model a kind of cold storage door plate with sealing function;

[0014] Figure 2 It is the overhead sectional view of the utility model a kind of cold storage door plate with sealing function;

[0015] Figure 3 It is the utility model Figure 2 It is the enlarged view of A place in the utility model;

[0016] Figure 4 It is the structure diagram of the door frame of the utility model;

[0017] Figure 5 It is the structure diagram of the rectangular groove of the utility model.

[0018] In the drawing, 1, door frame;2, first door plate;3, ear plate;4, sliding rod;5, second door plate;6, threaded rod;7, sealing frame;8, rectangular groove;9, spring;10, sealing plate;11, sealing gasket;12, outer sealing ring;13, inner sealing ring;14, limiting block;15, limiting groove. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples.

[0020] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, in the description of the utility model, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.

[0021] Please refer to Figures 1-5 A cold storage door plate with sealing function, including door frame 1 and first door plate 2, the upper and lower sides of the front end face of door frame 1 are fixedly connected with two symmetrical distribution's ear plate 3, the ear plate 3 at the same height is fixedly connected with slide rod 4 between two, first door plate 2 is slidably connected with two slide rods 4, the inside of first door plate 2 is slidably connected with second door plate 5, the rear end face of second door plate 5 is fixedly connected with sealing frame 7, the front end face of second door plate 5 is rotatably connected with threaded rod 6, threaded rod 6 passes through first door plate 2 and extends to the outside of first door plate 2 and is threadedly connected with first door plate 2;

[0022] The front end face of door frame 1 is provided with rectangular groove 8, the inside of rectangular groove 8 is slidably connected with sealing plate 10, a plurality of evenly distributed springs 9 are fixedly connected between the rear end face of sealing plate 10 and rectangular groove 8, the inner wall of rectangular groove 8 is fixedly connected with outer sealing ring 12 and inner sealing ring 13 respectively.

[0023] In this embodiment: rotate threaded rod 6, threaded rod 6 drives second door plate 5 to move backward, in turn drives sealing frame 7 to insert into rectangular groove 8, sealing frame 7 continues to move backward, and is supported on sealing gasket 11 of the front end face of sealing plate 10, and compresses spring 9, the sealing frame 7 and sealing gasket 11 are kept in close contact by the elastic force of spring 9, the sealing frame 7 and sealing plate 10 are kept in good sealing, and simultaneously, the sealing property between sealing frame 7 and rectangular groove 8 is kept good by outer sealing ring 12 and inner sealing ring 13, so as to prevent the cold air in the cold storage from leaking, and save energy.

[0024] As a technical optimization scheme of the utility model, the front end face of sealing plate 10 is fixedly connected with sealing gasket 11.

[0025] In the embodiment, the sealing gasket 11 is fixedly connected to the front end surface of the sealing plate 10, so that the sealing between the sealing frame 7 and the sealing plate 10 is good.

[0026] As a technical optimization scheme of the utility model, the outer wall of the second door plate 5 is provided with two symmetrically distributed limiting grooves 15, and the first door plate 2 is fixedly connected with limiting blocks 14 which are in sliding connection with the limiting grooves 15.

[0027] In the embodiment, the limiting blocks 14 and the limiting grooves 15 cooperate to prevent the second door plate 5 from being pulled out of the first door plate 2.

[0028] As a technical optimization scheme of the utility model, the front end of the threaded rod 6 extends to the outside of the first door plate 2 and is fixedly connected with a handle.

[0029] In the embodiment, the handle is fixedly connected to the outer wall of the threaded rod 6, so that the threaded rod 6 can be rotated and the first door plate 2 can be pulled to slide along the slide rod 4.

[0030] As a technical optimization scheme of the utility model, the front end surface of the first door plate 2 and the rear end surface of the second door plate 5 are both provided with thermal insulation cotton.

[0031] In the embodiment, the thermal insulation cotton is arranged on the front end surface of the first door plate 2 and the rear end surface of the second door plate 5, so that the cold storage can be thermally insulated.

[0032] The working principle and use process of the utility model are as follows: when the cold storage door plate is closed, the first door plate 2 is first pulled to the right by the handle until the right end surface of the first door plate 2 abuts against the left end surface of the right side ear plate 3, then the threaded rod 6 is rotated by the handle, the threaded rod 6 drives the second door plate 5 to move backward, and in turn drives the sealing frame 7 to be inserted into the rectangular groove 8, the sealing frame 7 continues to move backward and abuts against the sealing gasket 11 on the front end surface of the sealing plate 10, and compresses the spring 9, the sealing frame 7 and the sealing gasket 11 are kept in close contact by the elastic force of the spring 9, the sealing frame 7 and the sealing plate 10 are kept in good sealing, at the same time, the sealing frame 7 and the rectangular groove 8 are kept in good sealing by the outer sealing ring 12 and the inner sealing ring 13, so as to prevent the cold air in the cold storage from leaking out and save energy, when the cold storage door plate is opened, the threaded rod 6 is rotated in the reverse direction, the second door plate 5 drives the sealing frame 7 to move forward and out of the rectangular groove 8, then the first door plate 2 and the second door plate 5 are slid to the left by the handle until the leftmost side.

[0033] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A cold storage door plate with sealing function, comprising a door frame (1) and a first door plate (2), characterized in that: The upper and lower sides of the front end surface of the door frame (1) are fixedly connected with two symmetrically distributed lug plates (3), two lug plates (3) at the same height are fixedly connected with a sliding rod (4) between them, the first door plate (2) is slidably connected with the two sliding rods (4), the inside of the first door plate (2) is slidably connected with a second door plate (5), the rear end surface of the second door plate (5) is fixedly connected with a sealing frame (7), the front end surface of the second door plate (5) is rotatably connected with a threaded rod (6), the threaded rod (6) penetrates through the first door plate (2) and extends to the outside of the first door plate (2) and is threadedly connected with the first door plate (2); The front end surface of the door frame (1) is provided with a rectangular groove (8), the inside of the rectangular groove (8) is slidably connected with a sealing plate (10), a plurality of uniformly distributed springs (9) are fixedly connected between the rear end surface of the sealing plate (10) and the rectangular groove (8), and the inner wall of the rectangular groove (8) is fixedly connected with an outer sealing ring (12) and an inner sealing ring (13), respectively.

2. The cold storage door panel having a sealing function according to claim 1, characterized in that: The front end surface of the sealing plate (10) is fixedly connected with a sealing gasket (11).

3. The cold storage door panel having a sealing function according to claim 1, characterized in that: The outer wall of the second door plate (5) is provided with two symmetrically distributed limiting grooves (15), and the inside of the first door plate (2) is fixedly connected with a limiting block (14) slidably connected with the limiting grooves (15).

4. The cold storage door panel having a sealing function according to claim 1, characterized in that: The front end of the threaded rod (6) extends to the outside of the first door plate (2) and is fixedly connected with a handle.

5. The cold storage door panel having a sealing function according to claim 1, characterized in that: The front end surface of the first door plate (2) and the rear end surface of the second door plate (5) are both provided with thermal insulation cotton.

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