Energy-saving food refrigeration house
By installing heat insulation frames, sealing plates, and guide covers on the cold storage doors, the problems of increased energy consumption and freezing caused by heat conduction in cold storage door locks are solved, achieving energy-saving and convenient opening effects.
Patent Information
- Application Number
- CN202520308684.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing cold storage door locks increase energy consumption due to heat conduction and are prone to freezing, making them difficult to open.
A heat insulation frame and sealing plate are installed on the cold storage door to form a sealed box structure. The heat insulation body wraps around the spherical lock handle. The sealing plate can be flipped using an extension rod and ear plate. The guide cover with deformation groove design facilitates hand operation and forms a relatively sealed heat insulation barrier.
It effectively suppresses heat exchange, reduces energy consumption, ensures smooth door lock opening, and improves ease of use.
Smart Images

Figure CN223826585U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cold storage technical field especially relates to an energy -conserving food cold storage. BACKGROUND
[0002] In order to prolong the storage period of food, for bulk food storage, cold storage is usually used.
[0003] Through the retrieval, prior art discloses a kind of heat preservation energy -conserving cold storage (publication number: CN213454456U) including cold storage main body, heat insulation brick wall, cold storage door and exhaust port, the surface of the cold storage main body is equipped with heat insulation brick wall, and heat insulation brick wall is fixedly connected with cold storage main body, the front of the cold storage main body is equipped with cold storage door, and the right side of the cold storage main body is equipped with exhaust port, and exhaust port is fixedly connected with cold storage main body, the lower end of the exhaust fan is equipped with refrigeration box, and refrigeration box is fixedly connected with cold storage main body, the inside of the cold storage main body is equipped with illuminating lamp, and the lower end of illuminating lamp is equipped with dust fan, and the lower end of dust fan is equipped with temperature disc, the right side of the temperature disc is equipped with cold storage control console.
[0004] In prior art, as the passageway of entering and exiting cold storage, door lock is usually closed, and door lock is mostly metal material, which makes heat exchange between inside and outside of cold storage through metal door lock, causes energy consumption to increase, and at the same time, since handle part of door lock located in cold storage is in exposed state, it is easy to freeze and cause opening difficulty, so it has certain optimization space.
[0005] Therefore, we propose an energy -conserving food cold storage. INVENTION CONTENTS
[0006] The utility model mainly solves the above-mentioned technical problem that door lock can heat conduction and increase energy consumption and freezing, and provides an energy -conserving food cold storage.
[0007] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme, an energy -conserving food cold storage, comprising:
[0008] Cold storage body, the one side of cold storage body is hinged with the sealing door for entering and exiting, sealing door is installed with spherical lock;
[0009] Protection structure is arranged on one side of sealing door and is used for shielding and protecting spherical lock, two groups of protection structures are symmetrically arranged on both sides of sealing door, the protection structure includes heat insulation frame, plugging plate and heat insulation body, the heat insulation frame is fixedly installed with sealing door, the plugging plate is rotatably arranged on one side of heat insulation frame, the heat insulation frame is hollow, and the heat insulation body is fixedly installed with heat insulation frame and forms a circle of heat insulation barrier around spherical lock.
[0010] As a preferred mode of the utility model, the heat insulation frame forms a rectangular frame structure, the heat insulation frame is adhered to one side of the sealing door through glue, and the spherical lock is located in the cavity of the heat insulation frame.
[0011] As a preferred mode of the utility model, the protection structure further comprises an extension rod and an ear plate, the extension rod is fixedly connected with the blocking plate, the ear plate is fixedly connected with the heat insulation frame, and the extension rod is rotatably connected with the ear plate.
[0012] As a preferred mode of the utility model, the blocking plate forms a rectangular block matched with the heat insulation frame, the blocking plate seals the opening on one side of the heat insulation frame, and the extension rod is fixedly installed on the top surface of the blocking plate.
[0013] As a preferred mode of the utility model, two ear plates are symmetrically arranged on the two sides of the extension rod, shaft holes are formed in the ear plate and the extension rod, and a pin shaft is arranged in the shaft hole.
[0014] As a preferred mode of the utility model, the protection structure further comprises a guide cover and a deformation groove, the guide cover is fixedly connected with the heat insulation body, a plurality of deformation grooves are formed in the guide cover, and the guide cover forms a plurality of deformable petal-shaped structures through the deformation grooves for hand insertion.
[0015] As a preferred mode of the utility model, the heat insulation body is a circular pipe, the guide cover is in a funnel shape, a larger port of the guide cover is fixedly connected with the heat insulation body, the deformation groove is arranged at a smaller port of the guide cover, and the length of the deformation groove is smaller than the length of the guide cover.
[0016] Beneficial effects
[0017] The utility model provides a kind of energy-saving food cold store.It has the following beneficial effects:
[0018] 1. The energy-saving food cold store, by setting heat insulation frame and blocking plate, the handle part of spherical lock is wrapped by using the heat insulation frame and the blocking plate to form a relatively sealed box body structure, another heat insulation protection is formed around handle in cooperation with heat insulation body, contact of spherical lock and cold air inside cold store body is inhibited, while reducing heat conduction of spherical lock to outside, energy-saving effect is improved while guaranteeing spherical lock to open smoothly.
[0019] 2. The energy-saving food cold store, extension rod rotates around pin shaft on ear plate, when blocking plate is turned to inclined state, spherical lock can be opened from the gap depth between blocking plate and heat insulation frame by hand, when hand is withdrawn, blocking plate is reset under the action of gravity to shield the port of heat insulation frame, improve the convenience of use.
[0020] 3. This energy-saving food cold storage uses a deformation groove to allow the guide cover to deform and expand, making it easy for a hand to reach in from the port of the guide cover to open the spherical lock. The gradually narrowing design of the guide cover opening, together with the guide cover, forms a relatively sealed heat insulation barrier around the spherical lock, further inhibiting heat exchange and improving energy-saving effect. Attached Figure Description
[0021] Figure 1 This is a perspective view of the entire utility model;
[0022] Figure 2 This is a schematic diagram of the heat insulation frame installed on the sealed door of this utility model;
[0023] Figure 3 This is a perspective view of the sealing door of this utility model;
[0024] Figure 4 This is a perspective view of the protective structure of this utility model;
[0025] Figure 5 This is a three-dimensional view of the heat insulation body of this utility model.
[0026] Legend: 10. Cold storage body; 11. Sealed door; 20. Insulation frame; 21. Sealing plate; 22. Extension rod; 23. Ear plate; 30. Insulation body; 31. Guide cover; 32. Deformation groove. Detailed Implementation
[0027] An energy-saving food cold storage, such as Figure 1 and Figure 2 As shown, it includes:
[0028] The cold storage body 10 has a hinged sealing door 11 for entry and exit on one side. The sealing door 11 is equipped with a ball lock. A refrigeration unit should be installed on the outside of the cold storage body 10. An exhaust vent and a fan are installed on the inner top surface of the cold storage body 10. The cold storage body 10 adopts a sandwich structure to improve the heat preservation performance. The refrigeration unit can be a model disclosed in the existing technology, which will not be described in detail here.
[0029] like Figure 2 , Figure 3 and Figure 4 As shown, a protective structure is set on one side of the sealed door 11 to shield and protect the spherical lock. Two sets of protective structures are symmetrically arranged on both sides of the sealed door 11. The protective structure includes a heat insulation frame 20, a sealing plate 21, and a heat insulation body 30. The heat insulation frame 20 is fixedly installed with the sealed door 11. The sealing plate 21 is rotatably set on one side of the heat insulation frame 20. The heat insulation frame 20 is hollow inside. The heat insulation body 30 is fixedly installed with the heat insulation frame 20 and forms a heat insulation barrier around the spherical lock. The heat insulation frame 20 forms a rectangular frame structure. The heat insulation frame 20 is glued to one side of the sealed door 11. The spherical lock is located inside the cavity of the heat insulation frame 20.
[0030] In this solution, considering that the spherical locks used to lock the sealing door 11 are mostly made of metal, and that the spherical locks extending to both sides of the sealing door 11 will cause heat exchange between the inside and outside of the cold storage body 10, and that the part of the spherical lock located inside the cold storage body 10 is prone to freezing due to low temperature, making it difficult to unlock, a heat insulation frame 20 and a sealing plate 21 are set up. The heat insulation frame 20 and the sealing plate 21 form a relatively sealed box structure to wrap the handle part of the spherical lock. With the heat insulation body 30 forming another layer of heat insulation protection around the handle, the contact between the spherical lock and the cold air inside the cold storage body 10 is suppressed, while the heat conduction of the spherical lock to the outside is reduced, improving the energy-saving effect while ensuring that the spherical lock can be opened smoothly.
[0031] like Figure 4 As shown, the protective structure also includes an extension rod 22 and an ear plate 23. The extension rod 22 is fixedly connected to the sealing plate 21, and the ear plate 23 is fixedly connected to the heat insulation frame 20. The extension rod 22 and the ear plate 23 are rotatably connected. The sealing plate 21 forms a rectangular block that fits the heat insulation frame 20. The sealing plate 21 blocks and seals one side opening of the heat insulation frame 20. The extension rod 22 is fixedly installed on the top surface of the sealing plate 21. Two ear plates 23 are symmetrically arranged on both sides of the extension rod 22. The ear plate 23 and the extension rod 22 are connected by a shaft hole. A pin is provided in the shaft hole. In order to realize the flipping movement of the sealing plate 21, the sealing plate 21 is pushed to rotate upward. The extension rod 22 rotates around the pin on the ear plate 23. When the sealing plate 21 is flipped to the tilted state, the hand can open the ball lock from the gap depth between the sealing plate 21 and the heat insulation frame 20. When the hand is withdrawn, the sealing plate 21 resets under the action of gravity and blocks the port of the heat insulation frame 20, improving the convenience of use.
[0032] like Figure 4 and Figure 5 As shown, the protective structure also includes a guide cover 31 and a deformation groove 32. The guide cover 31 is fixedly connected to the heat insulation body 30. The guide cover 31 has several deformation grooves 32, which form several deformable petal-shaped structures for hand insertion. The heat insulation body 30 is a round tube, and the guide cover 31 is funnel-shaped. The larger port of the guide cover 31 is fixedly connected to the heat insulation body 30. The deformation grooves 32 are opened at the smaller port of the guide cover 31, and the length of the deformation grooves 32 is less than the length of the guide cover 31. As a supplement to the above solution, the heat insulation body 30 and the guide cover 31 can be integrally molded. The heat insulation body 30 is made of foam material. The deformation grooves 32 allow the guide cover 31 to deform and expand, making it convenient for a hand to insert from the port of the guide cover 31 to open the spherical lock. The gradually narrowing design of the guide cover 31, together with the guide cover 31, forms a relatively sealed heat insulation barrier around the spherical lock, further suppressing heat exchange and improving energy-saving effect.
[0033] The working principle of this utility model is as follows: the sealing plate 21 is pushed to rotate upward, and the extension rod 22 rotates around the pin on the ear plate 23. When the sealing plate 21 is flipped to the tilted state, the hand can open the spherical lock from the gap depth between the sealing plate 21 and the heat insulation frame 20. When the hand is withdrawn, the sealing plate 21 resets under the action of gravity and blocks the port of the heat insulation frame 20. The heat insulation body 30 is made of foam material. When the hand is inserted into the heat insulation frame 20, the hand enters the guide cover 30. The guide cover 31 can deform and expand through the deformation groove 32, making it convenient for the hand to be inserted from the port of the guide cover 31 to open the spherical lock. The design of the gradually narrowing opening of the guide cover 31, together with the guide cover 31, forms a relatively sealed heat insulation barrier around the spherical lock, inhibiting the heat exchange inside and outside the cold storage body 10 and reducing energy consumption.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An energy-saving cold storage for food, characterized in that, include: The cold storage body (10) has a sealed door (11) hinged to one side for entry and exit, and the sealed door (11) is equipped with a ball lock; A protective structure is set on one side of the sealed door (11) to shield the spherical lock. Two sets of protective structures are symmetrically arranged on both sides of the sealed door (11). The protective structure includes a heat insulation frame (20), a sealing plate (21) and a heat insulation body (30). The heat insulation frame (20) is fixedly installed with the sealed door (11). The sealing plate (21) is rotatably set on one side of the heat insulation frame (20). The heat insulation frame (20) is hollow inside. The heat insulation body (30) is fixedly installed with the heat insulation frame (20) and forms a heat insulation barrier around the spherical lock.
2. The energy-saving food cold storage according to claim 1, characterized in that: The heat insulation frame (20) forms a rectangular frame structure. The heat insulation frame (20) is glued to one side of the sealing door (11), and the spherical lock is located inside the cavity of the heat insulation frame (20).
3. The energy-saving food cold storage according to claim 1, characterized in that: The protective structure also includes an extension rod (22) and an ear plate (23). The extension rod (22) is fixedly connected to the sealing plate (21), the ear plate (23) is fixedly connected to the heat insulation frame (20), and the extension rod (22) and the ear plate (23) are rotatably connected.
4. The energy-saving food cold storage according to claim 3, characterized in that: The sealing plate (21) forms a rectangular block adapted to the heat insulation frame (20). The sealing plate (21) blocks and seals one side opening of the heat insulation frame (20). The extension rod (22) is fixedly installed on the top surface of the sealing plate (21).
5. The energy-saving food cold storage according to claim 3, characterized in that: Two ear plates (23) are symmetrically arranged on both sides of the extension rod (22). The ear plates (23) and the extension rod (22) are connected by a shaft hole, and a pin is provided in the shaft hole.
6. The energy-saving food cold storage according to claim 1, characterized in that: The protective structure also includes a guide cover (31) and a deformation groove (32). The guide cover (31) is fixedly connected to the heat insulation body (30). The guide cover (31) has several deformation grooves (32). The guide cover (31) forms several deformable petal-shaped structures through the deformation grooves (32) for the hand to insert.
7. The energy-saving food cold storage according to claim 6, characterized in that: The heat insulation body (30) is a round tube, and the guide cover (31) is funnel-shaped. The larger port of the guide cover (31) is fixedly connected to the heat insulation body (30), and the deformation groove (32) is opened at the smaller port of the guide cover (31). The length of the deformation groove (32) is less than the length of the guide cover (31).
Citation Information
Patent Citations
Heat-preservation energy-saving refrigeration house
CN213454456U