Refrigeration house with observation opening
By designing the observation port in the cold storage and using a cold storage window structure connected to the metal plate pin and the snap buckle, the problems of cold storage observation and emergency escape are solved, and rapid observation and safe escape are achieved, avoiding the loss of cold air and increased energy consumption.
Patent Information
- Application Number
- CN202422376064.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-29
AI Technical Summary
The existing cold storage door needs to be opened when it needs to observe the internal situation, which is inconvenient to operate and leads to air loss, increases energy consumption, and is insufficient in emergency situations.
A cold storage with an observation port is designed. The cold storage window is connected to the snap buckle through a metal piece clamp. A glass plate is installed on the inside of the observation port. The glass plate is detachable. The cold storage window can be pushed open from the inner end to achieve rapid observation and escape in an emergency.
It realizes the rapid opening and closing of cold storage windows, avoids air conditioning, improves operational convenience and safety, especially when the door lock is damaged, it can save itself and escape.
Smart Images

Figure CN223138158U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cold storage, in particular to a cold storage with an observation port. Background Technique
[0002] A cold storage is a kind of refrigeration equipment. A cold storage refers to an environment created by artificial means with a temperature or humidity different from that outdoors, and it is also a constant temperature and humidity storage equipment for items such as food, liquids, chemicals, medicine, vaccines, and scientific experiments. Cold storages are usually located near transportation ports or the place of origin. Compared with a refrigerator, a cold storage has a larger refrigeration area and the same refrigeration principle.
[0003] At present, when it is necessary to observe the internal situation of a cold storage, generally the cold storage door needs to be opened. First, the cold storage door is heavy and inconvenient to operate. Second, after the cold storage door is opened, cold air will be lost, resulting in increased energy consumption. Therefore, an improved technology is urgently needed to solve this problem existing in the prior art. Content of the Utility Model
[0004] The purpose of the utility model is to provide a cold storage with an observation port. An observation port is opened on the cold storage main body, and a cold storage window is hinged at the observation port. The cold storage window is connected with a buckle through a metal sheet pin. Thus, the closing of the cold storage window is realized. When it is necessary to observe the internal situation of the cold storage, it can be opened by pulling the handle, which is convenient and fast. Because a glass plate is installed at the inner side of the observation port through a screw knob, on the one hand, when the cold storage window is opened, cold air will not leak out, avoiding energy waste. On the other hand, the cold storage window is closed through the cooperation of the metal sheet pin and the buckle, and the cold storage window can be pushed open from the inside. And because the glass plate is fixed by the screw knob, the glass plate can also be detached inside the cold storage. When a person is trapped inside the cold storage main body and the door lock is damaged, the glass plate can be removed and the cold storage window can be pushed open from the inside, so as to call for help or climb out, greatly improving the safety, to solve the problem raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A cold storage with an observation port, comprising a cold storage main body, an internal thread sleeve, a cold storage door, a cold storage window and a glass plate;
[0006] A door hole and an observation port are opened on the surface of the cold storage main body. A plurality of first grooves are opened on the inner wall of the cold storage main body and around the observation port. A door buckle is arranged on the outer wall of the cold storage main body and on one side of the door hole. A second groove is opened on the outer wall of the cold storage main body and on one side of the observation port. A buckle is arranged in the second groove;
[0007] A flange is arranged at the outer end of the internal thread sleeve. The internal thread sleeve and the flange are both arranged in the first groove. The internal thread sleeve is matched with a screw knob. The screw knob passes through the glass plate and is tightly connected with the internal thread sleeve. The glass plate is arranged at the inner side of the observation port through the screw knob;
[0008] One side of the cold storage door is movably connected to the cold storage main body through a first hinge. The cold storage door is arranged at the door hole. A door lock is arranged on the side of the cold storage door away from the first hinge. The lock tongue of the door lock cooperates with the door buckle.
[0009] One side of the cold storage window is movably connected to the cold storage main body through a second hinge. The cold storage window is arranged at the observation port. A metal sheet latch is arranged on the inner surface of the side of the cold storage window away from the second hinge. The metal sheet latch is clamped and matched with the buckle. A handle is arranged on the outer surface of the side of the cold storage window away from the second hinge.
[0010] Preferably, for a cold storage with an observation port provided by the present utility model, the buckle includes a frame and an arc-shaped metal sheet. Arc-shaped metal sheets are symmetrically arranged on both sides inside the frame. The metal sheet latch is inserted and matched with the two arc-shaped metal sheets. Fixing plates are also arranged on both sides of the frame. The fixing plates are connected to the cold storage main body through screws. The outer end of the frame is flush with the outer wall of the cold storage main body.
[0011] Preferably, for a cold storage with an observation port provided by the present utility model, a pipe hole is arranged on one side of the cold storage main body. A bracket is arranged inside the cold storage main body at the position of the pipe hole. An air cooler is arranged on the upper surface of the bracket.
[0012] Preferably, for a cold storage with an observation port provided by the present utility model, the cold inner threaded sleeve is embedded in the inner wall of the corresponding position of the cold storage main body through glue. The flange is fastened to the corresponding position of the cold storage main body through bolts. The outer surface of the flange is flush with the inner wall of the cold storage main body.
[0013] Preferably, for a cold storage with an observation port provided by the present utility model, the cold storage main body, the cold storage door and the cold storage window are all composed of an outer plate body, an inner plate body and a heat insulation plate in a composite manner.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] The cold storage main body is provided with an observation port, and a cold storage window is hinged at the position of the observation port. The cold storage window is connected to the buckle through a metal sheet latch, so as to realize the closing of the cold storage window. When it is necessary to observe the internal situation of the cold storage, it can be opened by pulling the handle, and the operation is convenient and fast. Because a glass plate is installed inside the observation port through a screw knob, on the one hand, when the cold storage window is opened, cold air will not leak out, avoiding energy waste. On the other hand, the cold storage window is closed through the cooperation of the metal sheet latch and the buckle, and the cold storage window can be pushed open from the inside. And because the glass plate is fixed through a screw knob, the glass plate can also be detached inside the cold storage. When a person is trapped inside the cold storage main body and the door lock is damaged, the glass plate can be removed and the cold storage window can be pushed open from the inside, so as to call for help or climb out, greatly improving the safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural diagram of the present utility model;
[0017] Figure 2 is a schematic diagram of the internal structure of the present utility model;
[0018] Figure 3 is an enlarged schematic structural diagram of the present utility model at the observation port;
[0019] Figure 4 is an attachment Figure 3 is an enlarged schematic diagram at the marked position A in;
[0020] Figure 5 is a schematic diagram of the buckle structure.
[0021] In the figure: cold storage main body 1, internal thread sleeve 2, cold storage door 3, cold storage window 4, door hole 5, observation port 6, first groove 7, door buckle 8, second groove 9, buckle 10, flange 11, screw knob 12, glass plate 13, first hinge 14, door lock 15, second hinge 16, metal sheet pin 17, handle 18, pipe hole 19, bracket 20, air cooler 21, frame 1001, arc-shaped metal sheet 1002, fixing plate 1003. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model;
[0023] It should be noted that in the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.
[0024] Please refer to Figures 1-4 , the present utility model provides a technical solution: a cold storage with an observation port, including a cold storage main body 1, an internal thread sleeve 2, a cold storage door 3, a cold storage window 4 and a glass plate 13;
[0025] The surface of the cold storage main body 1 is provided with a door hole 5 and an observation port 6. A plurality of first grooves 7 are provided on the inner wall of the cold storage main body 1 and around the observation port 6. A door buckle 8 is arranged on the outer wall of the cold storage main body 1 and on one side of the door hole 5. A second groove 9 is provided on the outer wall of the cold storage main body 1 and on one side of the observation port 6. A buckle 10 is arranged in the second groove 9. A pipe hole 19 is provided on one side of the cold storage main body 1. A bracket 20 is arranged inside the cold storage main body 1 at the position of the pipe hole 19. An air cooler 21 is arranged on the upper surface of the bracket 20. Through the air cooler 21, connection with the refrigeration system is realized, so as to realize the refrigeration inside the cold storage main body 1;
[0026] A flange 11 is arranged at the outer end of the internal thread sleeve 2. The internal thread sleeve 2 and the flange 11 are both arranged in the first groove 7. The internal thread sleeve 2 is matched with the screw knob 12. The screw knob 12 passes through the glass plate 13 and is fixedly connected with the internal thread sleeve 2. The glass plate 13 is arranged inside the observation port 6 through the screw knob 12. The internal thread sleeve 2 is embedded in the inner wall of the cold storage main body 1 at the corresponding position through glue. The flange 11 is fastened to the cold storage main body 1 at the corresponding position through bolts. The outer surface of the flange 11 is flush with the inner wall of the cold storage main body 1. When the internal thread sleeve 2 and the flange 11 are fixed, it is also ensured that the glass plate 13 can be closely attached to the inner wall of the cold storage main body 1;
[0027] One side of the cold storage door 3 is movably connected with the cold storage main body 1 through a first hinge 14. The cold storage door 3 is arranged at the door hole 5. A door lock 15 is arranged on the side of the cold storage door 3 away from the first hinge 14. The lock tongue of the door lock 15 is matched with the door buckle 8;
[0028] One side of the cold storage window 4 is movably connected with the cold storage main body 1 through a second hinge 16. The cold storage window 4 is arranged at the observation port 6. A metal sheet latch 17 is arranged on the inner surface of the side of the cold storage window 4 away from the second hinge 16. The metal sheet latch 17 is in snap-fit connection with the buckle 10. A handle 18 is arranged on the outer surface of the side of the cold storage window 4 away from the second hinge 16. The cold storage main body 1, the cold storage door 3 and the cold storage window 4 are all composed of an outer plate body, an inner plate body and a heat insulation plate, so as to realize the heat preservation and heat insulation of the cold storage main body 1, the cold storage door 3 and the cold storage window 4.
[0029] As Figure 5 shown, the buckle 10 includes a frame 1001 and an arc-shaped metal sheet 1002. Arc-shaped metal sheets 1002 are symmetrically arranged on both sides inside the frame 1001. The metal sheet latch 17 is inserted and matched with the two arc-shaped metal sheets 1002. Fixing plates 1003 are also arranged on both sides of the frame 1001. The fixing plates 1003 are connected to the cold storage main body 1 through screws. The outer end of the frame 1001 is flush with the outer wall of the cold storage main body 1. For the buckle 10 with this structure, the arc-shaped metal sheet 1002 is used to cooperate with the metal sheet latch 17. The snap connection is realized through the deformation of the arc-shaped metal sheet 1002 and the metal sheet latch 17. It can be locked and can also be pushed open from the inner end to avoid being locked.
[0030] Installation method and working principle: First, install the bracket 20 and the air cooler 21 inside the cold storage main body 1. The cold storage main body 1 is provided with a door hole 5 and an observation port 6. A first groove 7 is formed on the inner wall of the cold storage main body 1 and around the observation port 6. Fix the internal thread sleeve 2 in the first groove 7 by adhesive, and fasten the flange 11 with bolts, so that the internal thread sleeve 2 is fixed. Install the buckle 10 in the second groove 9 of the cold storage main body 1 with screws, and then fasten the glass plate 13 to the inner side of the observation port 6 through the screw knob 12. At this time, the screw knob 12 cooperates with the internal thread sleeve 2 and presses on the glass plate 13. Finally, connect the cold storage door 3 to the door hole 5 of the cold storage main body 1 through the first hinge 14, and connect the observation window to the observation port 6 of the cold storage main body 1 through the second hinge 16 to complete the installation. When in use, connect the air cooler 21 to the refrigeration system. After closing the cold storage door 3, cooperate the lock tongue of the door lock 15 with the door buckle 8 to close. The door lock 15 is a two-way door lock structure inside and outside, realizing that the cold storage door 3 can be opened both externally and internally. Insert the metal piece latch 17 of the cold storage window 4 between the two arc-shaped metal pieces 1002 of the buckle 10 to complete the closing of the cold storage main body 1. When observation is needed, pull the handle 18, and the metal piece latch 17 disengages from the buckle 10, and observe the inside of the cold storage main body 1 through the glass plate 13. The structure of the utility model is reasonable. The cold storage main body 1 is provided with an observation port 6, and a cold storage window 4 is hinged at the observation port 6. The cold storage window 4 is connected to the buckle 10 through the metal piece latch 17, so as to realize the closing of the cold storage window 4. When it is necessary to observe the inside of the cold storage, just pull it open through the handle 18, and the operation is convenient and fast. Because a glass plate 13 is installed inside the observation port 6 through the screw knob 12, on the one hand, when the cold storage window 4 is opened, cold air will not leak out, avoiding energy waste. On the other hand, the cold storage window 4 is closed through the cooperation of the metal piece latch 17 and the buckle 10, and the cold storage window 4 can be pushed open from the inner end. And because the glass plate 13 is fixed by the screw knob 12, the glass plate 13 can also be disassembled inside the cold storage. When a person is locked inside the cold storage main body 1 and the door lock 15 is damaged, the glass plate 13 can be removed and the cold storage window 4 can be pushed open from the inside, so as to call for help or climb out, greatly improving the safety.
[0031] For the parts not detailed in the present utility model, they are all well-known technologies to those skilled in the art.
[0032] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solutions of the present utility model rather than to limit them. Although the present utility model has been described in detail with reference to the embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model can be modified and equivalently replaced without departing from the spirit and scope of the technical solutions of the present utility model, and they should all be covered within the scope of the claims of the present utility model.
Claims
1. A cold storage with an observation port, characterized in that: It includes a cold storage main body (1), an internal thread sleeve (2), a cold storage door (3), a cold storage window (4) and a glass plate (13); A door hole (5) and an observation port (6) are provided on the surface of the cold storage main body (1). A plurality of first grooves (7) are provided on the inner wall of the cold storage main body (1) and around the observation port (6). A door buckle (8) is provided on the outer wall of the cold storage main body (1) and on one side of the door hole (5). A second groove (9) is provided on the outer wall of the cold storage main body (1) and on one side of the observation port (6). A buckle (10) is provided in the second groove (9); A flange (11) is provided at the outer end of the internal thread sleeve (2). The internal thread sleeve (2) and the flange (11) are both arranged in the first groove (7). The internal thread sleeve (2) cooperates with a screw knob (12). The screw knob (12) passes through the glass plate (13) and is fixedly connected to the internal thread sleeve (2). The glass plate (13) is arranged inside the observation port (6) through the screw knob (12); One side of the cold storage door (3) is movably connected to the cold storage main body (1) through a first hinge (14). The cold storage door (3) is arranged at the door hole (5). A door lock (15) is provided on the side of the cold storage door (3) away from the first hinge (14). The lock tongue of the door lock (15) cooperates with the door buckle (8); One side of the cold storage window (4) is movably connected to the cold storage main body (1) through a second hinge (16). The cold storage window (4) is arranged at the observation port (6). A metal sheet latch (17) is provided on the inner surface of the side of the cold storage window (4) away from the second hinge (16). The metal sheet latch (17) is in snap-fit connection with the buckle (10). A handle (18) is provided on the outer surface of the side of the cold storage window (4) away from the second hinge (16).
2. The cold storage with an observation port according to claim 1, wherein: The buckle (10) includes a frame (1001) and an arc-shaped metal sheet (1002). The arc-shaped metal sheets (1002) are symmetrically arranged on both sides inside the frame (1001). The metal sheet latch (17) is inserted and cooperated with the two arc-shaped metal sheets (1002). Fixing plates (1003) are also provided on both sides of the frame (1001). The fixing plates (1003) are connected to the cold storage main body (1) by screws. The outer end of the frame (1001) is flush with the outer wall of the cold storage main body (1).
3. A cold storage with an observation port according to claim 1, characterized in that: A pipe hole (19) is provided on one side of the cold storage main body (1). A bracket (20) is provided inside the cold storage main body (1) and at the pipe hole (19). A cold air blower (21) is provided on the upper surface of the bracket (20).
4. A cold storage with an observation port according to claim 1, characterized in that: The internal thread sleeve (2) is embedded in the inner wall of the corresponding position of the cold storage main body (1) through adhesive. The flange (11) is fastened to the corresponding position of the cold storage main body (1) by bolts. The outer surface of the flange (11) is flush with the inner wall of the cold storage main body (1).
5. A cold storage with an observation port according to claim 1, characterized in that: The cold storage main body (1), the cold storage door (3) and the cold storage window (4) are all composed of an outer plate body, an inner plate body and a heat insulation plate in a composite manner.