Inflatable heat preservation blanket with adjustable airflow channel

By using a double-layer air-filled design and an adjustable airflow channel, the problems of easy damage and slow deflation of inflatable thermal blankets are solved, enabling rapid inflation and deflation, and improving ease of use and sealing.

CN223653609UActive Publication Date: 2025-12-12AIR FORCE HOSPITAL OF THE EASTERN THEATER COMMAND OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Application Number
CN202520453139.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-15
Publication Date
2025-12-12
Estimated Expiration
2035-03-15

AI Technical Summary

Technical Problem

Existing inflatable thermal blankets are prone to damage, frequent leaks, and slow deflation processes, making them difficult to meet usage requirements.

Method used

An inflatable thermal blanket with adjustable airflow channels was designed, employing a double-layered inflation layer and a connecting tube sleeve, combined with controllable valve plates and an air pump to achieve rapid inflation and deflation, enhancing sealing and convenience.

Benefits of technology

It improves the adaptability and service life of thermal blankets, ensures rapid inflation and deflation efficiency, and enhances ease of use and sealing performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223653609U_ABST
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Abstract

The inflatable heat preservation blanket with the adjustable airflow channel comprises a blanket sleeve, a first inflation layer is installed on the inner wall of the blanket sleeve, a second inflation layer is arranged at the bottom of the first inflation layer, the right side of the front end of the first inflation layer is fixedly communicated with a first inflation pipe, the outer wall of the bottom end of the first inflation pipe is fixedly communicated with a connecting pipe sleeve, and the outer wall of the bottom end of the connecting pipe sleeve is fixedly communicated with a second inflation pipe. A plurality of valve plates are rotationally connected to the upper side and the lower side of the right portion of the inner wall of the pipe connecting sleeve, rotating blocks are arranged at the right ends of the valve plates, the bottom end of the inner wall of the pipe connecting sleeve fixedly communicates with a second inflation pipe, and an inflation inlet fixedly communicates with the middle of the front side of the outer wall of the pipe connecting sleeve. According to the utility model, the inflating layer is connected with the inflating pipe, the inflating pipe is connected through the connecting pipe sleeve, the connecting pipe sleeve is communicated with the inflating port and is inflated by the inflating pump, the valve plate controls and manages an airflow channel through the rotating block, the heat preservation effect and adaptability are improved through double-layer adjustment, damage is prevented, the service life is prolonged, and the requirements are met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of thermal blanket, especially with adjustable air flow channel's inflatable thermal blanket. BACKGROUND

[0002] Inflatable thermal blanket is a new product combined with gas regulation technology and thermal insulation material, its core is to form air flow channel through inflation, to utilize the low thermal conductivity of air, provide excellent thermal insulation effect, so that users can adjust the gas volume of air flow channel according to the change of environment and own demand, so as to realize more flexible thermal control, the adjustability of thermal blanket makes it can show better adaptability in many scenes, is applied to outdoor activities, rescue action and emergency medical field, in extreme weather and uncertain environment, keeping body temperature becomes the key to survival, the continuous progress of thermal technology makes this product can meet the needs of modern society, with the development of science and technology, lightweight, portable and high-efficiency material application, let inflatable thermal blanket be more and more favored in the market, its multifunctionality and adaptability design, meet the pursuit of safety, comfort and convenience of people, promote the innovation and development of related industry.

[0003] Thermal blanket is made of thick and heavy fiber material, aiming at keeping body temperature by directly covering the body, when using, users only need to simply unfold and cover on the body, there is not much adjustment function, relying on physical properties for thermal insulation, and the existing inflatable thermal blanket fills air into the air flow channel in the inside through manual and electric pump, adjusts the amount of gas to realize different thermal insulation effect, improves the flexibility of thermal blanket, makes rapid adjustment according to the change of external environment, is suitable for more diversified scenes, but the above-mentioned inflatable thermal blanket also has some shortcomings, because it relies on gas to maintain thermal insulation effect, in the case of relatively severe outdoor environment, leakage phenomenon is easy to appear, leading to the decline of thermal insulation capacity, channel damage will lead to overall damage and lose effect, and the deflation operation process is slow, causes certain inconvenience to use, it is difficult to meet the use demand. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides inflatable thermal blanket with adjustable air flow channel, aiming at improving the problems of lacking protection in structure in prior art, easy to damage, reduce service life, slow deflation process, reduce storage efficiency and convenience.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of inflatable heat-insulating blanket with adjustable air flow passage, including blanket cover, the inner wall of blanket cover is equipped with inflatable layer one, the bottom of inflatable layer one is equipped with inflatable layer two, the front end right side of inflatable layer one is fixedly connected with inflatable tube one, the bottom outer wall of inflatable tube one is fixedly connected with connecting pipe cover, the inner wall right part of connecting pipe cover is rotatably connected with multiple valve sheets, the right end of valve sheet is equipped with rotating block, the inner wall bottom of connecting pipe cover is fixedly connected with inflatable tube two, the outer wall front side middle part of connecting pipe cover is fixedly connected with inflation port, the front end of inflation port is fixedly connected with inflatable pump, the front side of inflatable layer one is provided with exhaust mechanism, and the exhaust mechanism is used for rapid exhaust.

[0006] As further description of the above technical scheme:

[0007] The exhaust mechanism includes air outlet, the outer wall of the air outlet is opened in the inner wall front side of inflatable layer one, the front side edge of the air outlet is fixedly connected with hem, the top front side of the hem is equipped with fixed strip, the inner wall of the fixed strip is equipped with rubber shaft, the front end of the blanket cover is equipped with multiple sticking blocks on upper side and lower side, and the front end middle part of the blanket cover is equipped with multiple magic tapes on upper side and lower side.

[0008] As further description of the above technical scheme:

[0009] The top end of the blanket cover is equipped with waterproof layer, and the bottom end of the blanket cover is equipped with flexible layer.

[0010] As further description of the above technical scheme:

[0011] The top end left and right sides of the waterproof layer are equipped with multiple decorative strips, and the multiple decorative strips are equidistantly arranged.

[0012] As further description of the above technical scheme:

[0013] The middle part of the rear side of the blanket cover is equipped with sewing cloth one, and the middle part of the front side of the blanket cover is equipped with sewing cloth two.

[0014] As further description of the above technical scheme:

[0015] The left and right ends of the blanket cover are equipped with multiple lace, and the multiple lace are all wavy.

[0016] As further description of the above technical scheme:

[0017] The rear end right side of the sewing cloth one is equipped with rope one, and the rear end left side of the sewing cloth one is equipped with rope two.

[0018] As further description of the above technical scheme:

[0019] The rear end right side edge of the sutured cloth one is provided with a label, and the hanging rope one and the hanging rope two are symmetrically arranged.

[0020] The utility model has the advantages of the following:

[0021] 1、The utility model discloses a blanket cover, which is internally provided with inflatable layers one and two with different thicknesses, which are connected with inflatable pipes one and two respectively, the inflatable pipes are communicated through a connecting pipe sleeve, the connecting pipe sleeve is fixedly connected with an inflation port, and the blanket cover can be automatically and quickly inflated through an inflation pump, the inner wall of the connecting pipe sleeve is provided with valve plates capable of being controlled to open and close, different valve plates can be opened through a rotating block to manage the inflatable layers one and two respectively, double-layer adjustment is realized, the heat preservation effect is enhanced, adaptability is improved, damage is avoided, service life is prolonged, and use requirements are met.

[0022] 2、The utility model discloses an exhaust port with an increased caliber to speed up the exhaust speed, a hem is arranged at the edge of the exhaust port, and a fixing strip is arranged on the hem to fixedly connect a rubber shaft, so that the hem can be quickly rolled up, the hem can be rolled up and fixed through magic tape and a sticking block, the exhaust port is sealed, the exhaust storage efficiency is improved, the structure is simple, the sealing performance is good, and the exhaust requirement is met. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a front side perspective view of the blanket cover of the utility model;

[0024] Figure 2 It is a local structure split view of the inflatable layer one of the utility model;

[0025] Figure 3 It is a local structure view of the inflation pump of the utility model;

[0026] Figure 4 It is a local structure display view of the exhaust port of the utility model;

[0027] Figure 5 It is a local structure schematic view of the flexible layer of the utility model.

[0028] LEGEND:

[0029] 1, blanket cover; 2, exhaust mechanism; 201, exhaust port; 202, hem; 203, fixing strip; 204, rubber shaft; 205, sticking block; 206, magic tape; 3, inflatable layer one; 4, inflatable layer two; 5, inflatable pipe one; 6, connecting pipe sleeve; 7, valve plate; 8, rotating block; 9, inflatable pipe two; 10, inflation port; 11, inflation pump; 12, waterproof layer; 13, flexible layer; 14, decorative strip; 15, sutured cloth one; 16, sutured cloth two; 17, lace; 18, hanging rope one; 19, hanging rope two; 20, label. DETAILED DESCRIPTION

[0030] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0031] As shown in the accompanying Figure 1 -attached Figure 3 The utility model discloses an inflatable thermal blanket with adjustable air flow channel, including blanket cover 1, the inner wall of blanket cover 1 is installed with inflatable layer one 3, the bottom of inflatable layer one 3 is equipped with inflatable layer two 4, the front end right side of inflatable layer one 3 is fixedly connected with inflatable pipe one 5, the bottom end outer wall of inflatable pipe one 5 is fixedly connected with connecting pipe cover 6, the inner wall right part of connecting pipe cover 6 is rotatably connected with a plurality of valve sheets 7 on the upside and downside, the right end of valve sheet 7 is equipped with rotating block 8, the inner wall bottom end of connecting pipe cover 6 is fixedly connected with inflatable pipe two 9, the outer wall front side middle part of connecting pipe cover 6 is fixedly connected with inflation port 10, the front end of inflation port 10 is fixedly connected with inflatable pump 11, the front side of inflatable layer one 3 is provided with exhaust mechanism 2, and exhaust mechanism 2 is used for fast exhaust;

[0032] Specifically, blanket cover 1 makes the component of protecting internal inflatable channel, also ensures the comfort of user, the material selection of inflatable layer one 3 and inflatable layer two 4 adopts high elasticity and wear-resistant material to guarantee the durability of long time use, the connection of inflatable pipe one 5 and inflatable pipe two 9 is close, ensures the sealing property and stability in the process of inflation, the structure of connecting pipe cover 6 allows valve sheet 7 to open and close quickly when needed to control gas flow, the addition of rotating block 8 makes the operation of whole inflatable structure more flexible and convenient, the cooperation of inflation port 10 and inflatable pump 11 can realize fast inflation, improves the inflation efficiency, exhaust mechanism 2 improves the exhaust speed, reduces the waiting time, guarantees the quickness of storage.

[0033] Please refer to the accompanying Figure 1 and attached Figure 4 Exhaust mechanism 2 includes air outlet 201, the outer wall of air outlet 201 is arranged on the inner wall front side of inflatable layer one 3, the front side edge of air outlet 201 is fixedly connected with turn-up 202, the top end front side of turn-up 202 is equipped with fixed strip 203, the inner wall of fixed strip 203 is equipped with rubber shaft 204, the front end upside and downside of blanket cover 1 are equipped with a plurality of sticking blocks 205, and the front end middle part upside and downside of blanket cover 1 are equipped with a plurality of magic stickers 206.

[0034] Specifically, the air outlet 201 is the main component of the exhaust, which is arranged on the inner wall of the front side of the air layer 3, so as to facilitate the smooth exhaust of the gas. The edge 202 of the air outlet 201 is rolled to ensure the sealing during use. The fixed strip 203 on the top of the edge 202 enhances the stability of the structure and provides a reliable support point for the subsequent connection. The rubber shaft 204 on the inner wall of the fixed strip 203 is fixedly connected to provide a certain elasticity, which ensures the convenience of rolling the edge 202. The front end of the blanket 1 is provided with a plurality of stickers 205 on the upper and lower sides, which can cooperate with the magic stickers 206 to ensure the stability and safety of the rolled edge 202.

[0035] Please refer to the attached Figure 1 , attached Figure 4 and attached Figure 5 , the top of the blanket 1 is provided with a waterproof layer 12, and the bottom of the blanket 1 is provided with a flexible layer 13. The top of the waterproof layer 12 is provided with a plurality of decorative strips 14 on the left and right sides, and the plurality of decorative strips 14 are arranged at equal intervals. The rear side of the blanket 1 is provided with a stitched cloth 15, and the front side of the blanket 1 is provided with a stitched cloth 16.

[0036] Specifically, the waterproof layer 12 ensures that the blanket 1 can effectively prevent water penetration during use. The bottom of the blanket 1 is stably connected with a flexible layer 13, so that the thermal blanket is more soft and comfortable during laying and use, and can better fit the ground. In order to increase the beauty and practicability, the top of the waterproof layer 12 is uniformly fixedly connected with a plurality of decorative strips 14 on the left and right sides. These decorative strips 14 not only play a decorative role, but also enhance the stability of the overall structure. These decorative strips 14 are arranged at equal intervals to ensure the beauty. The stitched cloth 15 and the stitched cloth 16 facilitate the user to repair and replace the blanket 1 when necessary, and provide additional protection and convenience.

[0037] Please refer to the attached Figure 1 , attached Figure 4 and attached Figure 5 , the left and right ends of the blanket 1 are provided with a plurality of lace 17, and the plurality of lace 17 are in wave shape. The rear right side of the stitched cloth 15 is provided with a rope 18, and the rear left side of the stitched cloth 15 is provided with a rope 19. The rear right side edge of the stitched cloth 15 is provided with a label 20, and the rope 18 and the rope 19 are arranged symmetrically.

[0038] Specifically, the left and right ends of the blanket cover 1 are fixedly connected with a plurality of lace 17, which presents a wavy shape and adds a decorative effect. On the right side of the rear end of the stitched cloth 15, a hanging rope 18 is fixedly connected, and on the left side of the rear end of the stitched cloth 15, another hanging rope 19 is fixedly connected. The two hanging ropes make it convenient for users to hang and carry the blanket during use. The label 20 on the edge of the rear end of the stitched cloth 15 has product information and brand identification printed thereon, which facilitates users to identify and understand the product. The hanging rope 18 and the hanging rope 19 are symmetrically arranged to ensure the balance and overall aesthetics during use.

[0039] Working principle: By setting the different thickness specifications of the inflatable layer 3 and the inflatable layer 4 inside the blanket cover 1, and connecting the inflatable pipe 5 and the inflatable pipe 9 to the inflatable layer 3 and the inflatable layer 4 respectively, and connecting the other end of the inflatable pipe 5 and the inflatable pipe 9 through the pipe sleeve 6, and fixedly connecting the inflation port 10 on the left side of the pipe sleeve 6, the airflow channel can be automatically and quickly inflated through the inflation pump 11 fixedly connected to the inflation port 10. Since the inner wall of the pipe sleeve 6 is provided with valve plates 7 on the upper and lower sides, and the valve plates 7 control the opening and closing of the two ends of the channel through the rotation of the rotating block 8, only the upper valve plate 7 is opened to inflate the inflatable layer 3, only the lower valve plate 7 is opened to inflate the inflatable layer 4, and both are opened to inflate the inflatable layer 3 and the inflatable layer 4. Such a structure of double-layer channel adjustment inflation improves the heat preservation effect, and different specifications improve the adaptability of the thermal blanket, avoiding the case of one damage affecting the whole, improving the service life, and meeting the use requirements.

[0040] The setting of the air outlet 201 increases the caliber of the air outlet part during storage, and accelerates the exhaust speed. The edge of the air outlet 201 is fixedly connected with the rolled edge 202, and the top front edge of the rolled edge 202 is fixedly connected with the rubber shaft 204 through the fixed strip 203. When the exhaust is not needed, the rolled edge 202 is rolled up along the rubber shaft 204, and is attached to the attachment block 205 by the magic tape 206, so as to fix the state of the rolled up rolled edge 202, so that the air outlet 201 is sealed by the rolled up rolled edge 202. Such a structure increases the caliber of the air outlet, thereby improving the exhaust storage efficiency, and the structure is simple to operate, has good sealing performance, and meets the exhaust requirement.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the scope of the present application shall be included in the protection scope of the present application.

Claims

1. An inflatable thermal blanket having an adjustable air flow channel, comprising a blanket cover (1), characterised in that: The inner wall of the blanket cover (1) is provided with an air layer I (3), the bottom of the air layer I (3) is provided with an air layer II (4), the front end right side of the air layer I (3) is fixedly communicated with an air pipe I (5), the bottom end outer wall of the air pipe I (5) is fixedly communicated with a connecting pipe sleeve (6), the inner wall right side of the connecting pipe sleeve (6) is rotatably connected with a plurality of valve pieces (7) up and down, the right end of the valve piece (7) is provided with a rotating block (8), the inner wall bottom end of the connecting pipe sleeve (6) is fixedly communicated with an air pipe II (9), the outer wall front side middle part of the connecting pipe sleeve (6) is fixedly communicated with an air inlet (10), the front end of the air inlet (10) is fixedly communicated with an air pump (11), the front side of the air layer I (3) is provided with an exhaust mechanism (2), and the exhaust mechanism (2) is used for rapid exhaust.

2. An inflatable thermal blanket having an adjustable air flow channel according to claim 1, wherein: The exhaust mechanism (2) comprises an air outlet (201), the outer wall of the air outlet (201) is provided on the inner wall front side of the air layer I (3), the front side edge of the air outlet (201) is fixedly communicated with a rolled edge (202), the top end front side of the rolled edge (202) is provided with a fixed strip (203), the inner wall of the fixed strip (203) is provided with a rubber shaft (204), the front end of the blanket cover (1) is provided with a plurality of sticky blocks (205) up and down, and the front end middle part of the blanket cover (1) is provided with a plurality of magic stickers (206) up and down.

3. An inflatable thermal blanket having an adjustable air flow channel according to claim 1, wherein: The top end of the blanket cover (1) is provided with a waterproof layer (12), and the bottom end of the blanket cover (1) is provided with a flexible layer (13).

4. An inflatable thermal blanket having an adjustable air flow channel according to claim 3, wherein: The top end left and right sides of the waterproof layer (12) are provided with a plurality of decorative strips (14), and the plurality of decorative strips (14) are arranged at equal intervals.

5. An inflatable thermal blanket having an adjustable air flow channel according to claim 1, wherein: The rear side middle part of the blanket cover (1) is provided with a stitched cloth I (15), and the front side middle part of the blanket cover (1) is provided with a stitched cloth II (16).

6. An inflatable thermal blanket having adjustable air flow passages as defined in claim 1, wherein: The left and right ends of the blanket cover (1) are provided with a plurality of lace (17), and the plurality of lace (17) are wave-shaped.

7. An inflatable thermal blanket having adjustable air flow passages as defined in claim 5, wherein: The rear end right side of the stitched cloth I (15) is provided with a rope I (18), and the rear end left side of the stitched cloth I (15) is provided with a rope II (19).

8. An inflatable thermal blanket having adjustable air flow passages as defined in claim 7, wherein: The rear end right side edge of the stitched cloth I (15) is provided with a label (20), and the rope I (18) and the rope II (19) are symmetrically arranged.