Ultralow-temperature cold therapy cabin with guiding circulating refrigeration and cold insulation functions

By employing a refrigeration unit and its design within the cryotherapy chamber, combined with the use of airflow guides, the high cost and safety issues of existing liquid nitrogen cryotherapy chambers have been resolved. This achieves low-cost, safe, uniform dispersion and circulation of cold air, improving patient comfort and extending the lifespan of the equipment.

CN223696146UActive Publication Date: 2025-12-23SHANGHAI RUIJIAN FUTURE BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520266195.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-23
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing liquid nitrogen cryotherapy chambers are costly, have strict operating requirements, and pose safety hazards, thus failing to meet the needs of most markets.

Method used

The design incorporates a refrigeration unit and a cold-insulating chamber, along with airflow guides, vacuum insulation panels, and defrosting heating elements, to achieve uniform distribution and circulation of cold air, reducing costs and improving safety.

Benefits of technology

It reduces operating costs, improves safety and patient comfort, extends equipment lifespan, and ensures even distribution and circulation of cooling air.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ultralow temperature cold therapy cabin with guiding circulation refrigeration and cold insulation, which comprises a refrigerating unit and a cold insulation cabin body, the refrigerating unit is connected with the cold insulation cabin body, at least one air outlet and at least one air inlet are arranged in the cold insulation cabin body, the air outlet is provided with an air direction guiding piece, and the air direction guiding piece is connected with the air inlet. The air direction guiding piece is detachably connected with the cold insulation cabin body, the air direction guiding piece comprises two connecting side plates and an inclined plate, the inclined plate is arranged on one side of the two connecting side plates and is obliquely arranged upwards, and an air guiding opening with an upward opening is formed between the connecting side plates and the inclined plate and used for evenly dispersing cold air into the cold insulation cabin body. The utility model has the beneficial effects that the use cost can be reduced, the use feeling of a patient is improved, the use safety is ensured, and the service life is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a kind of super-low temperature cold therapy cabin with guiding cycle refrigeration cold preservation. BACKGROUND

[0002] Cold therapy cabin is mainly used for relieving and treating muscle soreness, sprain, strain and other sports injuries in sports medicine, and the cold therapy cabin reduces the temperature of skin and tissue through super-low temperature environment, reduces blood circulation and inflammation reaction, and improves the immunity of human body.

[0003] At present, the common in market is mainly liquid nitrogen cold therapy cabin, but the cost of liquid nitrogen cold therapy cabin is too high in use, especially the storage and acquisition of liquid nitrogen. At the same time, there are certain requirements for the environment in use, if used in the occasion without ventilation, the leakage of liquid nitrogen can cause the risk of oxygen deficiency and asphyxia of user, cannot meet the use demand of most market due to maintenance cost and higher requirement for operator.

[0004] Therefore, designing a safe and low-cost cold material cabin becomes a technical problem faced by the technical personnel in the field. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of super-low temperature cold therapy cabin with guiding cycle refrigeration cold preservation to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of super-low temperature cold therapy cabin with guiding cycle refrigeration cold preservation, including refrigerating unit and cold preservation cabin body, the refrigerating unit is connected with the cold preservation cabin body, at least one air outlet and air inlet are equipped in the cold preservation cabin body, air direction guiding piece is equipped at the air outlet, the air direction guiding piece is detachably connected with the cold preservation cabin body, the air direction guiding piece includes two connecting side plates and inclined plate, the inclined plate is arranged on one side of two connecting side plates and is arranged upwardly inclined, the connecting side plate and the inclined plate form the air guide opening upwardly for uniformly dispersing cold air to the inside of the cold preservation cabin body.

[0007] Preferably, the cold preservation cabin body is connected by multiple library plates, and the inside of each library plate is filled with cross-laminated vacuum insulation panels and high-density polyurethane filling materials.

[0008] Preferably, the thickness of the library plate ranges from 120mm to 250mm.

[0009] Preferably, the connecting part between the library plates is fixed and sealed by using structural members and low-temperature-resistant sealing structure glue.

[0010] Preferably, the air outlet and the air inlet are each four, which are arranged on the four walls of the cold storage cabin, and each air outlet is provided with a wind direction guide.

[0011] Preferably, the cold storage cabin further comprises a defrosting heating element, an evaporation box and a flow guide pipe, the evaporation box is connected with the air inlet, the defrosting heating element is arranged in the evaporation box, and the flow guide pipe is connected with the evaporation box and used for guiding water out of the evaporation box.

[0012] Preferably, the cold storage cabin is provided with a recuperation compartment, and the recuperation compartment comprises a top plate and a support plate, and the top plate and the support plate are connected with the cold storage cabin to form a recuperation space.

[0013] Preferably, the top plate is provided with an upper ventilation hole, and the bottom end of the support plate is provided with a side ventilation window.

[0014] Preferably, the wind direction guide is a baffle, one end of the wind direction guide is arranged between the air inlet and the air outlet, and the other end of the wind direction guide is connected with the top end of the support plate.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. The utility model discloses a cold storage cabin formed by using a library plate, which can reduce the use cost and ensure the safety.

[0017] 2. The utility model discloses a plurality of air outlets and wind direction guides arranged in the cold storage cabin, which can uniformly deliver cold air into the cabin and avoid directly blowing the patient, thereby improving the use experience of the patient.

[0018] 3. The utility model discloses a defrosting heating element and an evaporation box, which can remove the water accumulated in the circulation process, ensure the safety of the refrigerating unit and prolong the service life. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure schematic view of the utility model;

[0020] Figure 2 It is a structure schematic view of the wind direction guide of the utility model;

[0021] Figure 3 It is a structure schematic view of the evaporation box of the utility model;

[0022] Figure 4 It is a structure view of another embodiment of the utility model.

[0023] In the figure: 1, cold storage cabin; 2, refrigeration unit; 3, wind direction guide; 31, connecting side plate; 32, inclined plate; 4, air inlet; 5, air outlet; 6, defrosting heating element; 7, evaporation box; 8, flow guide pipe; 9, library plate; 10, recuperation compartment; 11, top plate; 12, support plate; 13, upper air vent; 14, side air vent window. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1 to 3 The present application provides a technical solution: an ultralow-temperature cold therapy cabin with guided circulation refrigeration cold preservation, comprising a refrigeration unit 2 and a cold storage cabin 1, the refrigeration unit 2 is connected to the cold storage cabin 1, the refrigeration unit 2 can be connected to the cold storage cabin 1 in a separated manner through a pipeline, or the refrigeration unit 2 and the cold storage cabin 1 can be connected in an integrated manner, at least one air outlet 5 and an air inlet 4 are arranged in the cold storage cabin 1, a wind direction guide 3 is arranged at the air outlet 5, the wind direction guide 3 is detachably connected to the cold storage cabin 1, for example, the wind direction guide 3 can be connected to the cold storage cabin 1 in a hanging or screwing manner. The wind direction guide 3 comprises two connecting side plates 31 and an inclined plate 32, the inclined plate 32 is arranged on one side of the two connecting side plates 31 and is arranged upwardly inclined, a wind guide opening upwardly is formed between the connecting side plates 31 and the inclined plate 32 for uniformly dispersing cold air into the cold storage cabin.

[0026] In the embodiments of the present application, the cold storage cabin 1 is composed of a plurality of library plates 9, the thickness of the library plate 9 ranges from 120 mm to 250 mm, and the thickness of the library plate can be adjusted according to the specific temperature to achieve the cold preservation effect. The inside of each library plate 9 is filled with cross-laminated vacuum insulation panels and high-density polyurethane filling materials. The connecting parts between the library plates 9 are fixed and sealed by using structural members and low-temperature-resistant sealing structural glue.

[0027] In the embodiment of the utility model, the air outlet 5 and the air inlet 4 are each four, are arranged in the four walls inside the cold storage cabin 1, and each air outlet 5 is equipped with a wind direction guiding piece 3. The air inlet 4 is equipped with a safety grid. Four air outlets 5 make the cold air in the cold storage cabin 1 be able to be more evenly distributed. Specifically, different numbers of air outlets 5 can be set according to the volume of the cold storage cabin 1 to ensure the cold storage effect in the cold storage cabin 1. Further, the air inlet 4 is arranged at the bottom of the inner cavity of the cold storage cabin 1, so that the air inlet 4 and the air outlet 5 are located at the upper and lower positions of the cold storage cabin 1 respectively, and the air inlet 4 and the air outlet 5 cooperate to circulate the cold air in the cold storage cabin 1 from top to bottom, so that the cold air circulation is more complete.

[0028] In the embodiment of the utility model, it also includes defrosting heating element 6, evaporative box 7 and flow guide pipe 8, the evaporative box 7 is connected with the air inlet 4, the defrosting heating element 6 is arranged in the evaporative box 7, and the flow guide pipe 8 is connected with the evaporative box 7 and is used for guiding the accumulated water out of the evaporative box. Because the relatively high-temperature gas after the cold air enters the cold storage cabin 1 mixes enters the evaporative box 7 from the air inlet 4 to form circulation. When in use, the air with moisture outside the door cabin enters the cabin, and then the air in the cabin circulates continuously. The circulating wet gas enters the evaporative box and is easy to frost, finally leading to the refrigeration of the refrigerating unit to drop or stop working. To avoid this phenomenon, the defrosting heating element is arranged in the evaporative box, and when the refrigeration drops or the evaporative box stops working, the defrosting heating element function is automatically or manually started to heat and defrost. After defrosting, the accumulated water is automatically flowed into the drain pipe and discharged outside.

[0029] In another embodiment of the utility model, as shown in Figure 4 The cold storage cabin 1 is connected to form a recuperation space. When in use, the patient is located in the recuperation space, avoiding that the cold air directly blows to the patient, and also reducing the influence of wind noise on the patient, further improving the comfort of the patient.

[0030] In another embodiment of the utility model, specifically, the top plate 11 is equipped with an upper ventilation hole 13, and the bottom end of the support plate 12 is equipped with a side ventilation window 14. The cold air blown out of the air outlet 5 enters from the upper ventilation hole 13 and flows out from the side ventilation window 14, forming a three-dimensional circulation from top to bottom, so that the circulation in the recuperation space is more complete, and the treatment effect is improved.

[0031] In another embodiment of the utility model, specifically, in order to make the cold air circulation effect better, the air direction guiding piece 3 is a baffle, one end of the air direction guiding piece 3 is arranged between the air inlet 4 and the air outlet 5, and the other end of the air direction guiding piece 3 is connected with the top end of the supporting plate 12. The cold air blown out of the air outlet 5 directly flows to the upper ventilation hole 13, avoiding the disturbance of the cold air sinking and the gas flowing out of the side ventilation window 14, and affecting the cold air circulation effect in the cold storage cabin body 1.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An ultralow temperature cryotherapy cabin with a guided circulation refrigeration cooling, characterized in that, The application relates to a refrigeration unit and a cold storage cabin, wherein the refrigeration unit is connected to the cold storage cabin, at least one air outlet and an air inlet are arranged in the cold storage cabin, a wind direction guide is arranged at the air outlet, the wind direction guide is detachably connected to the cold storage cabin, the wind direction guide comprises two connecting side plates and an inclined plate, the inclined plate is arranged on one side of the two connecting side plates and is arranged to be inclined upwards, and a wind guide opening upwards is formed between the connecting side plates and the inclined plate and used for uniformly dispersing cold air to the inside of the cold storage cabin.

2. The hyperthermia treatment cabin with guided cycle refrigeration cold preservation according to claim 1, characterized in that: The cold storage cabin is composed of a plurality of library plates, the inside of each library plate is filled with cross-laminated vacuum insulation panels and high-density polyurethane filling materials.

3. The hyperthermia treatment cabin with guided circulation refrigeration cold preservation according to claim 2, characterized in that: The thickness of the library plate ranges from 120mm to 250mm.

4. The hyperthermia treatment cabin with guided circulation refrigeration cold preservation according to claim 3, characterized in that: Structural members and low-temperature-resistant sealing structural glue are used to fix and seal the connecting positions between the library plates.

5. The hyperthermia treatment cabin with guided circulation refrigeration cold preservation according to claim 4, characterized in that: The air outlet and the air inlet are each four, and are arranged on the four walls inside the cold storage cabin; each air outlet is provided with a wind direction guide.

6. The hyperthermia treatment cabin with guided cycle refrigeration cold preservation according to claim 1, characterized in that: The application further comprises defrosting heating elements, an evaporation box and a flow guide pipe, the evaporation box is connected to the air inlet, the defrosting heating elements are arranged in the evaporation box, and the flow guide pipe is connected to the evaporation box and used for guiding water out of the evaporation box.

7. The hyperthermia treatment cabin with guided cycle refrigeration cold preservation according to claim 1, characterized in that: The cold storage cabin is provided with a recuperation compartment, the recuperation compartment comprises a top plate and a support plate, and the top plate and the support plate are connected to the cold storage cabin to form a recuperation space.

8. The hyperthermia treatment cabin with guided circulation refrigeration cold preservation according to claim 7, characterized in that: The top plate is provided with an upper ventilation hole, and the bottom end of the support plate is provided with a side ventilation window.

9. The hyperthermia treatment cabin with guided circulation refrigeration cold preservation according to claim 8, characterized in that: The wind direction guide is a baffle, one end of the wind direction guide is arranged between the air inlet and the air outlet, and the other end of the wind direction guide is connected to the top end of the support plate.