CN219889850U

CN219889850U - Cold box with door easy to open

Info

Publication number: CN219889850U
Application number: CN202320815690.0U
Authority: CN
Inventors: 徐国平; 何勤跃
Original assignee: Zhejiang Jiesheng Low Temp Equipment Co ltd
Current assignee: Zhejiang Jiesheng Low Temp Equipment Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-10-24
Anticipated expiration: 2033-04-13

Abstract

The utility model provides a cold box with an easy-to-open box door, which comprises a box body, a box door and a mouth frame, wherein the box door is arranged at the top of the box body, the box door is hinged with the box body, the box door is in an opening or closing state relative to the box body, one side of the box door, which is adjacent to the box body, is provided with the mouth frame which is detachably and fixedly connected with the box door, the mouth frame is provided with a first groove and a second groove, the first groove is provided with a sealing element which is detachably and fixedly connected with the mouth frame, the second groove is internally provided with an electric heating wire, and the electric heating wire is detachably and fixedly connected with the mouth frame. The utility model has the advantages that the port frame is arranged on one side of the box door adjacent to the box body, the port frame is provided with the first groove and the second groove, and the sealing piece and the heating wire are respectively arranged in the first groove and the second groove.

Description

Cold box with door easy to open

Technical Field

The utility model relates to a cold box, in particular to a cold box with a box door easy to open, and belongs to the technical field of bioengineering cold box equipment.

Background

The cold box can provide a stable low-temperature environment, so that the breeding speed of bacterial colonies is reduced, and the preservation and research of biological samples such as bacterial samples are facilitated; the cold box can simultaneously keep a plurality of different temperature areas, so that different biological samples can be respectively stored in the same cold box; the cold box can prevent chemical reaction and protect biological samples from oxidation and degradation; in summary, the cold box is an indispensable device in biological laboratories and medical laboratories, which can better protect and study biological samples. However, when the traditional cold box is in long-time contact with the box door and the box body, water vapor in the box body is condensed into ice in a low-temperature environment, so that the box door and the box body are frozen, the box door and the box body are difficult to separate or the door is sealed and invalid, and the service life of equipment is shortened.

Disclosure of Invention

Based on the background, the utility model aims to provide a cold box which can prevent the box door from being unable to be opened due to the fact that the box door is connected with the box body in a frozen mode and is convenient to move and easy to open, and solves the problems in the background technology.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides an easily open cold box of chamber door, includes box, chamber door and mouth frame, the chamber door is arranged in the box top, the chamber door is articulated with the box, the chamber door has opening or closed state for the box, chamber door is provided with the mouth frame adjacent box one side, the fixed connection can be dismantled with the chamber door to the mouth frame, first recess and second recess have been seted up to the mouth frame, first recess is provided with the sealing member, sealing member can dismantle fixed connection with the mouth frame, the inside heating wire that is provided with of second recess, fixed connection can be dismantled with the mouth frame to the heating wire. The first groove and the second groove can provide a placing space for the sealing element and the electric heating wire, the sealing element and the electric heating wire are prevented from being separated from the opening frame, the sealing element can seal between the box door and the box body, the electric heating wire can heat the opening frame, and the opening frame is prevented from being connected with the box door and the box body in a freezing way.

Preferably, the sealing member includes a fixing portion and a sealing portion, and the fixing portion is clamped with the mouth frame. The fixing part can facilitate the user to fix the sealing piece with the mouth frame.

Preferably, the mouth frame is provided with a clamping block, the box door is provided with a clamping groove, and the mouth frame and the box door are connected with the clamping groove through the clamping block. The clamping block is clamped with the clamping groove to fix the mouth frame and the box door.

Preferably, the box body is provided with an insulating layer. The heat insulation layer can isolate heat, and external heat is prevented from entering the box body, so that heat dissipation in the box body is prevented.

Preferably, the sealing part is a rubber strip. The rubber strip is resistant to low temperature, soft and has proper air permeability.

Preferably, a controller is arranged on one side, far away from the box body, of the box door, the controller is fixedly connected with the box door, and the controller is electrically connected with the electric heating wire. The controller can facilitate the user to control the heating wire to generate heat.

Preferably, a plurality of moving wheels are arranged at the bottom of the box body, and the moving wheels are fixedly connected with the box body. A plurality of moving wheels can move the utility model.

Preferably, the door is provided with a handle, and the handle is fixedly connected with the door. The handle is arranged to facilitate the user to open or close the door.

Preferably, the plurality of moving wheels are provided with brake pieces, and the brake pieces are fixedly connected with the moving wheels. The brake piece can fix the movable wheel.

Preferably, the handle is provided with an anti-slip portion. The anti-slip part can increase friction between a user and the handle, so that the user can save more labor when pulling the handle.

Compared with the prior art, the utility model has the following advantages:

according to the cold box with the easily opened box door, the opening frame is arranged on one side of the box door adjacent to the box body, the first groove and the second groove are formed in the opening frame, and the sealing piece and the heating wire are respectively arranged in the first groove and the second groove.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view, partially in section, of a cold box of the present utility model with an easy-to-open door;

FIG. 2 is a schematic top view of the cold box of the present utility model with the door easy to open;

FIG. 3 is a schematic view of a perspective view of a door frame of the present utility model that is easy to open;

FIG. 4 is a schematic diagram of the position of the cold box seal and heating wire of the easy-to-open box door of the present utility model;

FIG. 5 is a schematic view of a portion of the seal of the easy-to-open door of the present utility model;

fig. 6 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1. a case; 2. a door; 3. a mouth frame; 4. a first groove; 5. a second groove; 6. a seal; 7. heating wires; 8. a fixing part; 9. a sealing part; 10. a clamping block; 11. a heat preservation layer; 12. a controller; 13. a moving wheel; 14. a handle; 15. a brake member; 16. an anti-slip part.

Detailed Description

The technical scheme of the utility model is further specifically described below through specific embodiments and with reference to the accompanying drawings. It should be understood that the practice of the utility model is not limited to the following examples, but is intended to be within the scope of the utility model in any form and/or modification thereof.

In the present utility model, unless otherwise specified, all parts and percentages are by weight, and the equipment, materials, etc. used are commercially available or are conventional in the art. The methods in the following examples are conventional in the art unless otherwise specified. The components and devices in the following examples are, unless otherwise indicated, all those components and devices known to those skilled in the art, and their structures and principles are known to those skilled in the art from technical manuals or by routine experimentation.

In the following detailed description of embodiments of the utility model, reference is made to the accompanying drawings, in which, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. However, one or more embodiments may be practiced by one of ordinary skill in the art without these specific details.

As shown in fig. 1 and 2, a cold box with a door easy to open comprises a box body 1, a box door 2 and a mouth frame 3, wherein the box body 1 is provided with a heat insulation layer 11, the heat insulation layer 11 can isolate heat, external heat does not enter the box body 1 and prevent heat loss in the box body 1, the bottom of the box body 1 is provided with a plurality of moving wheels 13, the plurality of moving wheels 13 are fixedly connected with the box body 1, the plurality of moving wheels 13 can enable the box body to move, the plurality of moving wheels 13 are provided with brake pieces 15, the brake pieces 15 are fixedly connected with the moving wheels 13, and the brake pieces 15 can fix the moving wheels 13.

The box door 2 is arranged at the top of the box body 1, the box door 2 is hinged with the box body 1, the box door 2 is in an opening or closing state relative to the box body 1, the box door 2 is provided with a handle 14, the handle 14 is fixedly connected with the box door 2, a user can conveniently open or close the box door 2 by arranging the handle 14, the handle 14 is provided with an anti-slip part 16, friction between the user and the handle 14 can be increased by arranging the anti-slip part 16, the user can save more effort when pulling the handle 14, the box door 2 is adjacent to one side of the box body 1, the mouth frame 3 is provided with a clamping block 10, the box door 2 is provided with a clamping groove, the mouth frame 3 is connected with the box door 2 through the clamping block 10, and the mouth frame 3 is fixed with the box door 2 by clamping the clamping block 10 and the clamping groove.

As shown in fig. 3 and 6, the first recess 4 and the second recess 5 have been seted up to the mouth frame 3, as shown in fig. 4, first recess 4 is provided with sealing member 6, sealing member 6 and mouth frame 3 can dismantle fixed connection, as shown in fig. 5, sealing member 6 includes fixed part 8 and sealing part 9, fixed part 8 and mouth frame 3 joint, the fixed part 8 can be convenient for the user fix sealing member 6 and mouth frame 3, sealing part 9 is the rubber strip, the rubber strip can bear low temperature, soft and have suitable gas permeability, the inside heating wire 7 that is provided with of second recess 5, heating wire 7 and mouth frame 3 can dismantle fixed connection, first recess 4 and second recess 5 can provide for sealing member 6 and heating wire 7 and place the space, sealing member 6 and heating wire 7 break away from mouth frame 3, sealing member 6 can seal between chamber door 2 and box 1, heating wire 7 can heat mouth frame 3, prevent mouth frame 3 connects chamber door 2 and box 1 and freeze even, chamber door 2 keeps away from box 1 one side and is provided with controller 12, controller 12 and chamber door 2 fixed connection and mouth frame 3 can dismantle fixed connection, controller 7 and controller 7 can generate heat, controller 7 can be convenient for the user.

The utility model relates to a cold box with a door easy to open, which is implemented by the following principle:

when a user wants to use the refrigerator to refrigerate a sample, firstly, the refrigerator door 2 is opened, and because the refrigerator door 2 is provided with the handle 14 and the handle 14 is provided with the anti-skid part 16, the anti-skid part 16 can increase friction between the user and the handle 14, so that the user can save more effort in opening the refrigerator door 2, after the sample is put into the refrigerator body 1, the refrigerator door 2 is closed, the mouth frame 3 connected with the refrigerator door 2 is clamped between the refrigerator body 1 and the refrigerator door 2, and the sealing performance of the refrigerator body 1 and the refrigerator door 2 can be ensured by the sealing piece 6 arranged on the mouth frame 3. When a user wants to take out a sample in the box body 1, and the user lifts the handle 14 upwards but cannot open the box door 2, at this time or when the box body 1 and the box door 2 are in freeze connection, the user can operate the controller 12, at this time, the controller 12 can control the heating wire 7 to heat, the heating wire 7 is arranged in the second groove 5 formed in the mouth frame 3, the heating wire 7 heats the whole mouth frame 3, the freeze-connected part of the box body 1 and the box door 2 is further melted, and after the melting is finished, the user can easily open the box door 2.

Alternatively, a temperature sensor (not shown) electrically connected to the controller 12 may be disposed at a junction between the case 1 and the case door 2, the temperature of the junction between the case 1 and the case door 2 is monitored in real time by the temperature sensor, when the temperature is lower than a preset lower limit value, the junction between the case 1 and the case door 2 is indicated to be likely to be frozen, at this time, the controller 12 controls the heating wire 7 to heat the junction between the case 1 and the case door 2, and when the temperature monitored by the temperature sensor reaches a preset upper limit value, the controller 12 controls the heating wire 7 to stop heating, thereby preventing the case 1, the case door 2 and the mouth frame 3 from being damaged by excessive temperature.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. An easily open cold box of chamber door, its characterized in that: this cold box of easily opening chamber door includes box (1), chamber door (2) and mouth frame (3), box (1) top is arranged in to chamber door (2), chamber door (2) are articulated with box (1), chamber door (2) have open or closed state for box (1), chamber door (2) are provided with mouth frame (3) adjacent box (1) one side, fixed connection can be dismantled with chamber door (2) mouth frame (3), first recess (4) and second recess (5) have been seted up to mouth frame (3), first recess (4) are provided with sealing member (6), sealing member (6) can dismantle fixed connection with mouth frame (3), the inside heating wire (7) that is provided with of second recess (5), fixed connection can be dismantled with mouth frame (3) heating wire (7).

2. The easy-to-open door cold box of claim 1, wherein: the sealing piece (6) comprises a fixing part (8) and a sealing part (9), and the fixing part (8) is clamped with the mouth frame (3).

3. The easy-to-open door cold box of claim 1, wherein: the opening frame (3) is provided with a clamping block (10), the box door (2) is provided with a clamping groove, and the opening frame (3) and the box door (2) are connected with the clamping groove through the clamping block (10).

4. The easy-to-open door cold box of claim 1, wherein: the box body (1) is provided with an insulating layer (11).

5. The easy-to-open door cold box of claim 2, wherein: the sealing part (9) is a rubber strip.

6. A cold box with easy door opening according to claim 3, wherein: one side of the box door (2) far away from the box body (1) is provided with a controller (12), the controller (12) is fixedly connected with the box door (2), and the controller (12) is electrically connected with the electric heating wire (7).

7. The easy-to-open box door cold box of claim 6, wherein: a plurality of moving wheels (13) are arranged at the bottom of the box body (1), and the moving wheels (13) are fixedly connected with the box body (1).

8. The easy-to-open box door cold box of claim 6, wherein: the door (2) is provided with a handle (14), and the handle (14) is fixedly connected with the door (2).

9. The easy-to-open box door cold box of claim 7, wherein: the plurality of movable wheels (13) are provided with brake pieces (15), and the brake pieces (15) are fixedly connected with the movable wheels (13).

10. The easy-to-open box door cold box of claim 8, wherein: the handle (14) is provided with an anti-slip portion (16).