Door body for refrigeration equipment

By designing the door body of the refrigeration equipment with a door frame, sealing frame and ventilation mechanism, the problem of temperature difference caused by poor air circulation is solved, the circulation of cold air and the heat preservation effect are improved, and the installation stability and adjustability of the equipment are enhanced.

CN223909849UActive Publication Date: 2026-02-13HUBEI TIANXUE REFRIGERATION TECH CO LTD
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Patent Information

Application Number
CN202520598586.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-13
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing refrigeration equipment doors are easily blocked by objects during the cold air delivery process, causing poor internal air circulation and resulting in excessive temperature differences between the upper and lower parts of the equipment, making it impossible to effectively keep warm.

Method used

A door structure including a door frame, a sealing frame, a tight-fitting partition, and a ventilation mechanism was designed. The ventilation mechanism allows cold air to circulate, and the connection mechanism and adjustment knob improve the installation stability and adjustability. The bevel gear and fan blades realize the function of cold air inlet and outlet, and the insulation foam board is combined for heat preservation.

Benefits of technology

It enables the circulation of cold air inside the refrigeration equipment, enhances the refrigeration effect, improves installation stability and adjustability, and enhances the overall insulation performance and ease of operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223909849U_ABST
Patent Text Reader

Abstract

The utility model provides a door body for refrigeration equipment, and relates to the technical field of refrigeration equipment parts, the upper side and the lower side of a door frame are connected with a sealing frame, the front side of the door frame is connected with a tight connection partition plate, the front end of the tight connection partition plate can be in tight connection with the refrigeration equipment, and meanwhile gaps on the outer side are sealed through the sealing frame; a connecting mechanism is arranged in the door frame, the door frame is fixedly connected with the tight-connection partition plate through the connecting mechanism, an air exchange mechanism is arranged in the door frame, the rear end of the tight-connection partition plate is connected with the air exchange mechanism, and the front end of the tight-connection partition plate is connected with a set of temperature sensors. By driving the ventilation mechanism in the door frame to operate, cold air at the bottom can be transmitted to the top, or cold air at the top can be transmitted to the top, cold air in the refrigeration equipment can be more conveniently circulated, and therefore the refrigeration effect of the equipment on the interior of the refrigeration equipment is enhanced; and through the arrangement of the connecting mechanism, the door frame can be more conveniently connected with the sealing partition plate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to refrigeration equipment component technical field, concretely is a door body for refrigeration equipment. BACKGROUND

[0002] Refrigeration equipment refers to the equipment for refrigeration cooling, is generally used in the cooling of various equipment and material in industrial production process, or is used to store food and other low temperature preservation required articles, and in the use of refrigeration equipment, often needs the heat preservation door body to protect and keep warm the front part of the equipment, but the existing door body for refrigeration equipment has some deficiencies, for example:

[0003] The door body of refrigeration equipment and refrigeration equipment of application number CN201620561623.0, the upper guide block can be installed in the upper part of the heat preservation door, and the lower guide block is installed in the lower part of the heat preservation door, the door body for refrigeration equipment is automatically closed, and the cold energy loss of refrigeration equipment is reduced, so that the energy consumption of refrigeration equipment is reduced, but in the actual use process, since the refrigeration equipment transports cold air through one end, it can be blocked by articles, so that the internal gas is not circulated, which can cause the temperature difference between the upper and lower interiors of the equipment to be too large, so that the door body of the refrigeration equipment cannot effectively keep warm the whole equipment.

[0004] Therefore, we propose a door body for refrigeration equipment to solve the problems raised in the above. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a door body for refrigeration equipment to solve the problem that the existing refrigeration equipment on the market transports cold air through one end, so that the internal gas is not circulated, which can cause the temperature difference between the upper and lower interiors of the equipment to be too large, so that the door body of the refrigeration equipment cannot effectively keep warm the whole equipment.

[0006] To achieve the above object, the utility model provides the following technical scheme: a door body for refrigeration equipment, including door frame, the sealing frame that is connected with the door frame outside, the door frame upper and lower sides are connected with the sealing frame, and the door frame front side is connected with the airtight baffle, and the airtight baffle front end can be connected with the refrigeration equipment, and the gap outside is sealed through the sealing frame at the same time;

[0007] The door frame is fixedly connected with the airtight baffle through the connecting mechanism, and the door frame is provided with the air exchange mechanism, the rear end of the airtight baffle is connected with the air exchange mechanism, and the front end of the airtight baffle is connected with a group of temperature sensors.

[0008] By driving the air exchange mechanism inside the door frame to operate, the cold air at the bottom can be transmitted to the top, or the cold air at the top can be transmitted to the bottom, so that the circulation of the cold air inside the refrigeration equipment is more convenient, thereby increasing the refrigeration effect of the equipment on the refrigeration equipment.

[0009] As a preferred technical scheme of the utility model, the sealing frame right end left end is equipped with connecting rod, and the connecting rod upper and lower sides are fixedly connected with the sealing frame through fixed bolt, and the sealing frame upper and lower ends are equipped with connecting shaft, the sealing frame right end is rotatably connected with the door frame through the connecting shaft.

[0010] The above technical scheme can make the sealing frame more firm when fixed with the refrigeration equipment, thereby increasing the firmness of the equipment during installation.

[0011] As a preferred technical scheme of the utility model, the door frame rear end is equipped with adjusting knob, and the adjusting knob is connected with the connecting mechanism, and the connecting mechanism comprises first sprocket, the first sprocket outer side is engaged with chain, and the chain left end is engaged with second sprocket, and the first sprocket and second sprocket front ends are all connected with threaded shaft, the threaded shaft outer side is equipped with threaded sleeve, and the threaded sleeve front end is fixedly connected with the airtight partition plate.

[0012] The above technical scheme can make the user more convenient when adjusting the connecting mechanism, thereby increasing the adjustability of the equipment during operation.

[0013] As a preferred technical scheme of the utility model, the adjusting knob is rotatably connected with the door frame, and the door frame is internally provided with driving motor, and the driving motor bottom is connected with driving shaft, the driving shaft top is connected with first bevel gear, the first bevel gear front end is engaged with second bevel gear, and the second bevel gear front end is connected with first fan blade, the driving shaft bottom is connected with third bevel gear, the third bevel gear front end is engaged with fourth bevel gear, and the fourth bevel gear front end is engaged with second fan blade, the tooth groove of the first bevel gear is upward, and the tooth groove of the third bevel gear is downward.

[0014] The above technical scheme can make the first bevel gear drive the second bevel gear to rotate when the third bevel gear drives the fourth bevel gear to rotate in the opposite direction, so that the first fan blade and the second fan blade form an air inlet and an air outlet state, thereby increasing the convenience of the equipment when circulating the cold air.

[0015] As a preferred technical scheme of the utility model, the airtight partition plate top is equipped with first air port, and the airtight partition plate bottom is equipped with second air port, and the first air port is connected with the first fan blade, and the second air port is connected with the second fan blade.

[0016] The first and second fan leaves can be more stable when connected with the sealing partition plate, thereby increasing the stability of the device during operation.

[0017] The sealing partition plate is provided with a buffer pad, and the buffer pad is of a waterproof hard rubber structure and is fixedly connected with the sealing partition plate.

[0018] The above technical solution can prevent the goods from contacting the sealing partition plate and contacting the buffer pad, thereby preventing the goods from damaging the sealing partition plate due to extrusion, and increasing the protection of the device during use.

[0019] The door frame is provided with two groups of heat preservation foamed boards, and the heat preservation foamed boards are fixedly attached to the front end of the sealing partition plate.

[0020] The above technical solution can heat the door frame through the heat preservation foamed boards, and the heat preservation foamed boards can support the inside of the door frame.

[0021] Compared with the prior art, the utility model has the advantages that: by driving the air exchange mechanism in the door frame to operate, the cold air at the bottom can be transmitted to the top, or the cold air at the top can be transmitted to the bottom, which can make the circulation of the cold air in the refrigeration equipment more convenient, thereby increasing the refrigeration effect of the refrigeration equipment, and the door frame can be more conveniently connected with the sealing partition plate through the connecting mechanism, thereby increasing the stability of the device during installation.

[0022] Further, the adjusting knob can make the user more convenient when adjusting the connecting mechanism, thereby increasing the adjustability of the device during operation.

[0023] Further, the first bevel gear and the third bevel gear are arranged in opposite directions, so that when the first bevel gear drives the second bevel gear to rotate, the third bevel gear drives the fourth bevel gear to rotate in the opposite direction, thereby making the first and second fan leaves form an air inlet and an air outlet state, and increasing the convenience of the device in circulating the cold air. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a schematic diagram of the facade structure of the utility model;

[0025] Figure 2 It is a schematic diagram of the disassembly of the parts of the sealing frame of the utility model;

[0026] Figure 3A three-dimensional structure schematic view of the door body of the utility model;

[0027] Figure 4 A sectional three-dimensional structure schematic view of the door body of the utility model;

[0028] Figure 5 A three-dimensional structure schematic view of the screw shaft of the utility model;

[0029] Figure 6 A three-dimensional structure schematic view of the driving motor of the utility model.

[0030] In the drawing: 1, door frame; 2, sealing frame; 3, connecting rod; 4, fixed bolt; 5, connecting shaft; 6, tightly connected partition; 7, adjusting knob; 8, first sprocket; 9, chain; 10, second sprocket; 11, screw shaft; 12, threaded sleeve; 13, buffer pad; 14, first air port; 15, second air port; 16, driving motor; 17, driving shaft; 18, first bevel gear; 19, second bevel gear; 20, first fan blade; 21, third bevel gear; 22, fourth bevel gear; 23, second fan blade; 24, heat preservation foamed board. DETAILED DESCRIPTION

[0031] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0032] In order to solve the problem that the cold air inside the refrigeration equipment is difficult to circulate in the prior art, resulting in different temperatures inside the refrigeration equipment, the following scheme is disclosed, please refer to Figures 1-6 The utility model provides a technical scheme: a door body for refrigeration equipment, including door frame 1, with the sealing frame 2 that door frame 1 outer side is connected, and the sealing frame 2 is connected to the both sides of door frame 1, and door frame 1 front side is connected with tightly connected partition 6, and tightly connected partition 6 front end can be sealed with refrigeration equipment tightly, simultaneously through sealing frame 2 the gap of outside is sealed;

[0033] Door frame 1 inside is equipped with connecting mechanism, and door frame 1 is fixedly connected with tightly connected partition 6 through connecting mechanism, and door frame 1 inside is equipped with ventilation mechanism, tightly connected partition 6 rear end is connected with ventilation mechanism, and tightly connected partition 6 front end is connected with a group of temperature sensors;

[0034] Sealing frame 2 right end left end is equipped with connecting rod 3, and connecting rod 3 both sides are fixedly connected with sealing frame 2 through fixed bolt 4, and sealing frame 2 both ends are equipped with connecting shaft 5, and sealing frame 2 right end is rotatably connected with door frame 1 through connecting shaft 5;

[0035] The rear end of the door frame 1 is provided with an adjusting knob 7, and the adjusting knob 7 is connected with a connecting mechanism, and the connecting mechanism comprises a first sprocket 8, the outer side of the first sprocket 8 is engaged with a chain 9, the left end of the chain 9 is engaged with a second sprocket 10, and the front ends of the first sprocket 8 and the second sprocket 10 are connected with threaded shafts 11, the outer side of the threaded shaft 11 is provided with a threaded sleeve 12, and the front end of the threaded sleeve 12 is fixedly connected with the tightly closed partition plate 6;

[0036] The adjusting knob 7 is rotatably connected with the door frame 1, and the inside of the door frame 1 is provided with a driving motor 16, and the bottom of the driving motor 16 is connected with a driving shaft 17, the top of the driving shaft 17 is connected with a first bevel gear 18, the front end of the first bevel gear 18 is engaged with a second bevel gear 19, and the front end of the second bevel gear 19 is connected with a first fan blade 20, the bottom of the driving shaft 17 is connected with a third bevel gear 21, the front end of the third bevel gear 21 is engaged with a fourth bevel gear 22, and the front end of the fourth bevel gear 22 is engaged with a second fan blade 23, the tooth groove of the first bevel gear 18 is upward, and the tooth groove of the third bevel gear 21 is downward;

[0037] The top of the tightly closed partition plate 6 is provided with a first air port 14, and the bottom of the tightly closed partition plate 6 is provided with a second air port 15, and the first air port 14 is connected with the first fan blade 20, and the second air port 15 is connected with the second fan blade 23; the front end of the tightly closed partition plate 6 is provided with a buffer pad 13, the buffer pad 13 is a waterproof hard rubber structure, and the buffer pad 13 is fixedly connected with the tightly closed partition plate 6; the inside of the door frame 1 is provided with two groups of heat preservation foamed boards 24, and the front end of the heat preservation foamed board 24 is fixedly attached to the tightly closed partition plate 6.

[0038] Working principle: when the door body is used for the refrigeration equipment, first, the sealing frame 2 is connected with the refrigeration equipment, so that the refrigeration equipment is connected with the door frame 1, and the refrigeration equipment is attached to the tightly closed partition plate 6, so as to fill the gap of the refrigeration equipment, and the sealing frame 2 can fill the gap outside, so as to avoid the leakage of cold air; when the cold air in the refrigeration equipment is not circulated, the air exchange mechanism in the door frame 1 can be started to run, so as to circulate the cold air in the refrigeration equipment;

[0039] When the door frame 1 is connected with the tightly closed partition plate 6, the first sprocket 8 is driven to rotate by the adjusting knob 7, so that the first sprocket 8 drives the second sprocket 10 to rotate through the chain 9, so that the first sprocket 8 and the second sprocket 10 simultaneously drive the threaded shaft 11 to rotate, so that the threaded shaft 11 is connected with the threaded sleeve 12, so that the door frame 1 is fixedly connected with the tightly closed partition plate 6;

[0040] When the ventilation mechanism is started, the driving motor 16 drives the driving shaft 17 to rotate, so that the driving shaft 17 drives the first bevel gear 18 and the third bevel gear 21 to rotate, the first bevel gear 18 drives the second bevel gear 19 and the first fan blade 20 to rotate, so that the first fan blade 20 inhales air, and the third bevel gear 21 drives the fourth bevel gear 22 and the second fan blade 23 to rotate, so that the second fan blade 23 exhales air, and the cold air in the refrigeration equipment can be circulated.

[0041] Therefore, a series of work is completed, and the content not described in detail in the specification belongs to the prior art known by the person skilled in the art.

[0042] It is obvious for the person skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, the scope of the present application is defined by the appended claims instead of the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the present application. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A door body for a refrigerating appliance, comprising a door frame (1), a sealing frame (2) connected to the outer side of the door frame (1), characterized in that, The door frame (1) is connected with the sealing frame (2) on the upper and lower sides, and the front side of the door frame (1) is connected with the sealing partition plate (6), and the front end of the sealing partition plate (6) can be sealed with the refrigeration equipment, and the gap outside is sealed through the sealing frame (2); The door frame (1) is internally provided with a connecting mechanism, and the door frame (1) is fixedly connected with the sealing partition plate (6) through the connecting mechanism, and the door frame (1) is internally provided with an air exchange mechanism, the rear end of the sealing partition plate (6) is connected with the air exchange mechanism, and the front end of the sealing partition plate (6) is connected with a group of temperature sensors.

2. The door body for a refrigerating appliance according to claim 1, characterized in that, The sealing frame (2) is provided with a connecting rod (3) at the right end and the left end, the connecting rod (3) is fixedly connected with the sealing frame (2) on the upper and lower sides through fixing bolts (4), and the sealing frame (2) is provided with connecting shafts (5) at the upper and lower ends, and the right end of the sealing frame (2) is rotatably connected with the door frame (1) through the connecting shafts (5).

3. The door body for a refrigerating appliance according to claim 2, characterized in that, The rear end of the door frame (1) is provided with an adjusting knob (7), and the adjusting knob (7) is connected with the connecting mechanism, and the connecting mechanism comprises a first sprocket (8), the outer side of the first sprocket (8) is engaged with a chain (9), the left end of the chain (9) is engaged with a second sprocket (10), and the front ends of the first sprocket (8) and the second sprocket (10) are connected with threaded shafts (11), the outer side of the threaded shaft (11) is provided with a threaded sleeve (12), and the front end of the threaded sleeve (12) is fixedly connected with the sealing partition plate (6).

4. The door body for a refrigerating appliance according to claim 3, characterized in that, The adjusting knob (7) is rotatably connected with the door frame (1), the door frame (1) is internally provided with a driving motor (16), and the bottom of the driving motor (16) is connected with a driving shaft (17), the top of the driving shaft (17) is connected with a first bevel gear (18), the front end of the first bevel gear (18) is engaged with a second bevel gear (19), and the front end of the second bevel gear (19) is connected with a first fan blade (20), the bottom of the driving shaft (17) is connected with a third bevel gear (21), the front end of the third bevel gear (21) is engaged with a fourth bevel gear (22), and the front end of the fourth bevel gear (22) is engaged with a second fan blade (23), the tooth groove of the first bevel gear (18) is upward, and the tooth groove of the third bevel gear (21) is downward.

5. The door body for a refrigerating appliance according to claim 4, characterized in that, The top of the sealing partition plate (6) is provided with a first air inlet (14), and the bottom of the sealing partition plate (6) is provided with a second air inlet (15), and the first air inlet (14) is connected with the first fan blade (20), and the second air inlet (15) is connected with the second fan blade (23). 6.The door body for a refrigerating appliance according to claim 5, characterized in that, The front end of the sealing partition plate (6) is provided with a buffer pad (13), the buffer pad (13) is a waterproof hard rubber structure, and the buffer pad (13) is fixedly connected with the sealing partition plate (6).

7. The door body for a refrigerating appliance according to claim 4, characterized in that, The door frame (1) is internally provided with two groups of heat preservation foamed boards (24), and the front end of the heat preservation foamed board (24) is fixedly connected with the sealing partition plate (6).

Citation Information

Patent Citations

  • Door for refrigeration device and refrigeration device

    CN205784184U