Silica gel hollow inflator pump with storage function

By designing a silicone hollow air pump that also functions as a storage unit, and using a one-way valve to control airflow, the problem of needing a special air pump for inflatable U-shaped pillows has been solved, achieving convenient inflation and storage.

CN224214335UActive Publication Date: 2026-05-08SHANGHAI YIDEZHI IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI YIDEZHI IND CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing inflatable U-shaped pillows require a special air pump for carrying, which reduces their convenience.

Method used

Design a silicone hollow air pump with storage function, including storage body, top cover assembly, air inlet assembly and air outlet assembly. It uses one-way valve to control air flow to realize inflation and storage functions without the need for a special air pump.

Benefits of technology

It achieves convenient inflation and storage of the U-shaped pillow, with a simple and compact structure that is easy to carry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of storage tools, and discloses a silica gel hollow inflator pump with a storage function, which comprises a storage main body, a silica gel connecting piece is fixedly connected to the top of the side surface of the storage main body, an upper cover assembly is fixedly connected to one end, far away from the storage main body, of the silica gel connecting piece, and the storage main body comprises an upper cylinder body; the bottom of the upper cylinder is fixedly connected with a middle cylinder, the bottom of the middle cylinder is fixedly connected with a bottom cylinder, an air inlet assembly is installed in the middle of the bottom of the bottom cylinder, the upper cover assembly comprises a closed pipe fixedly connected to the bottom of an upper cover body, and the periphery of the bottom of the closed pipe is fixedly connected with an anti-falling ring. An air outlet assembly is installed in the middle of the top of the upper cover body. By arranging the storage body, the upper cover assembly, the air inlet assembly and the air outlet assembly, the U-shaped pillow has the function of inflating the U-shaped pillow, a special inflator is not needed, and the U-shaped pillow has the functions of inflating and storage, and is simple and small in structure and convenient to carry.
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Description

Technical Field

[0001] This utility model relates to the field of storage tools, and more specifically, to a silicone hollow air pump that also has a storage function. Background Technology

[0002] An inflatable U-shaped pillow is a travel pillow designed to support the neck and head, typically used for long flights, train journeys, or any occasion requiring rest. Its U-shaped design provides support around the neck, reducing neck discomfort caused by prolonged periods of looking down or while sleeping. The firmness can be adjusted to individual needs. By inflating and deflating, the pillow's softness and support can be adjusted for greater comfort.

[0003] When carrying a U-shaped pillow, it is usually placed in a clean storage bag or box, and a special air pump is also needed to inflate it when needed. However, this greatly reduces the convenience of carrying the U-shaped pillow. Therefore, this application proposes a silicone hollow air pump that also has a storage function to solve the above-mentioned technical problems. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a silicone hollow air pump that also has a storage function.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a silicone hollow air pump with storage function, comprising a storage body, a silicone connector fixedly connected to the top of the side of the storage body, a top cover assembly fixedly connected to the end of the silicone connector away from the storage body, the storage body comprising an upper cylinder, a middle cylinder fixedly connected to the bottom of the upper cylinder, a bottom cylinder fixedly connected to the bottom of the middle cylinder, an air inlet assembly installed in the middle of the bottom of the bottom of the bottom cylinder, the top cover assembly comprising a sealing tube fixedly connected to the bottom of the top cover body, anti-falling rings fixedly connected around the bottom of the sealing tube, and an air outlet assembly installed in the middle of the top of the top cover body.

[0006] As a preferred technical solution of this utility model, the air intake assembly includes an air intake pipe fixedly connected to the bottom of the bottom cylinder, the air intake pipe being connected to the interior of the bottom cylinder, a support plate being fixedly connected to the inner side of the air intake pipe, and an air intake hole being provided on the surface of the support plate.

[0007] As a preferred embodiment of this utility model, a first cylindrical block is movably sleeved in the middle of the top of the support plate, a first stop block is fixedly connected to the bottom of the first cylindrical block, a first one-way valve plate is fixedly connected to the top of the first cylindrical block, and a first annular step is provided around the inner wall of the air intake pipe.

[0008] As a preferred technical solution of this utility model, a second annular step is provided around the inner wall of the upper cylinder, the second annular step is adapted to the anti-detachment ring, and the bottom of the anti-detachment ring is provided with chamfered corners.

[0009] As a preferred technical solution of this utility model, the air outlet component includes an air outlet pipe fixedly connected to the top of the upper cover body. The air outlet pipe is connected to the interior of the upper cover body. A support plate is fixedly connected to the inner side of the air outlet pipe, and an air outlet hole is opened on the surface of the support plate.

[0010] As a preferred embodiment of this utility model, a second cylindrical block is movably sleeved in the middle of the top of the support plate, a second stop block is fixedly connected to the bottom of the second cylindrical block, and a second one-way valve plate is fixedly connected to the top of the second cylindrical block.

[0011] As a preferred embodiment of this utility model, the upper cylinder, the bottom cylinder, and the main body of the top cover are all made of silicone material with a hardness of -Shore A, and the middle cylinder and the anti-detachment ring are all made of silicone material with a hardness of -Shore A.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model comprises a storage body, a top cover assembly, an air inlet assembly, and an air outlet assembly. When the middle cylinder is pressed, the air inside the storage body exerts a downward thrust on the first one-way valve and an upward thrust on the second one-way valve, thus sealing the air inlet. Air then enters the U-shaped pillow through the air outlet. When the middle cylinder is released, it returns to its original shape, reducing the pressure inside the storage body. External air enters the storage body through the air inlet, while the air inside the U-shaped pillow exerts a downward pressure on the second one-way valve, sealing the air outlet and preventing air from returning to the storage body. Repeating the pressing action on the middle cylinder completes the inflation of the U-shaped pillow without the need for a special air pump. This invention has both inflation and storage functions, a simple and compact structure, and is easy to carry.

[0014] 2. This utility model has a storage body and a top cover assembly. When the U-shaped pillow needs to be stored, after the U-shaped pillow is deflated, it is placed inside the storage body, and the top cover is placed on top of the storage body. The sealing tube is then inserted into the interior of the upper cylinder. At the same time, the anti-drop ring is placed below the second annular step. Through the cooperation of the second annular step and the anti-drop ring, the sealing tube can be prevented from detaching from the interior of the upper cylinder. Attached Figure Description

[0015] Figure 1This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the main structure of the storage unit of this utility model;

[0017] Figure 3 This is a schematic diagram of the air intake assembly structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the upper cover assembly structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the air outlet component of this utility model.

[0020] In the diagram: 1. Main storage unit; 101. Upper cylinder; 111. Second annular step; 102. Middle cylinder; 103. Bottom cylinder; 104. Air intake assembly; 141. Air intake pipe; 142. Support plate; 143. First cylindrical block; 144. First stop block; 145. First one-way valve; 146. First annular step; 147. Air inlet; 2. Silicone connector; 3. Top cover assembly; 301. Top cover main body; 302. Sealing tube; 303. Anti-fall ring; 304. Air outlet assembly; 341. Air outlet pipe; 342. Support plate; 343. Air outlet; 344. Second cylindrical block; 345. Second stop block; 346. Second one-way valve. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1 to 5As shown, this utility model provides a silicone hollow air pump with storage function, including a storage body 1. A silicone connector 2 is fixedly connected to the top of the side of the storage body 1. A top cover assembly 3 is fixedly connected to the end of the silicone connector 2 away from the storage body 1. The storage body 1 includes an upper cylinder 101. A middle cylinder 102 is fixedly connected to the bottom of the upper cylinder 101. A bottom cylinder 103 is fixedly connected to the bottom of the middle cylinder 102. An air inlet assembly 104 is installed in the middle of the bottom of the bottom of the bottom cylinder 103. The top cover assembly 3 includes a top cover body 301 with a sealing tube 302 fixedly connected to the bottom. Anti-fall-off rings 303 are fixedly connected around the bottom of the sealing tube 302. An air outlet assembly 304 is installed in the middle of the top of the top cover body 301. The upper cylinder 101, the bottom cylinder 103, and the top cover body 301 are all made of materials with a hardness of 40-50 Shore. The silicone material is A, and the middle cylinder 102 and the anti-drop ring 303 are both made of silicone material with a hardness of 20-30 Shore A.

[0023] In this embodiment, when the U-shaped pillow needs to be stored, after the U-shaped pillow is deflated, it is placed inside the storage body 1, and the top cover body 301 is placed on top of the storage body 1, so that the sealing tube 302 is inserted into the interior of the upper cylinder 101. At the same time, the anti-drop ring 303 is placed below the second annular step 111. Through the cooperation of the second annular step 111 and the anti-drop ring 303, the sealing tube 302 can be prevented from detaching from the interior of the upper cylinder 101.

[0024] When the U-shaped pillow needs to be inflated, first connect the inflation port of the U-shaped pillow to the air outlet pipe 341 via a sleeve. Then, press down on the middle cylinder 102. The air inside the storage body 1 exerts a downward thrust on the first one-way valve plate 145 and an upward thrust on the second one-way valve plate 346. As a result, the first one-way valve plate 145 seals the air inlet 147, and air enters the interior of the U-shaped pillow through the air outlet 343. When the middle cylinder 102 is released, it returns to its original shape, and the air inside the storage body 1... As the pressure in the middle decreases, external air enters the interior of the storage body 1 through the air inlet 147. The air inside the U-shaped pillow exerts downward pressure on the second one-way valve plate 346, thereby sealing the air outlet 343 and preventing the air inside the U-shaped pillow from returning to the interior of the storage body 1. By repeating the above pressing action on the middle cylinder 102, the inflation of the U-shaped pillow can be completed without the need for a special air pump. This application has the functions of inflation and storage, and its structure is simple, compact, and easy to carry.

[0025] The air intake assembly 104 includes an air intake pipe 141 fixedly connected to the bottom of the bottom cylinder 103. The air intake pipe 141 is connected to the interior of the bottom cylinder 103. A support plate 142 is fixedly connected to the inner side of the air intake pipe 141. An air intake hole 147 is opened on the surface of the support plate 142. A first cylindrical block 143 is movably sleeved in the middle of the top of the support plate 142. A first stop block 144 is fixedly connected to the bottom of the first cylindrical block 143. A first one-way valve plate 145 is fixedly connected to the top of the first cylindrical block 143. A first annular step 146 is opened around the inner wall of the air intake pipe 141.

[0026] External air enters the interior of the storage body 1 through the air inlet 147. When the middle cylinder 102 is pressed, the air inside the storage body 1 exerts a downward thrust on the first one-way valve plate 145, thereby sealing the air inlet 147.

[0027] The upper cylinder 101 has a second annular step 111 around its inner wall. The second annular step 111 is compatible with the anti-detachment ring 303. The bottom of the anti-detachment ring 303 has a chamfer around its perimeter.

[0028] After the closed tube 302 is inserted into the interior of the upper cylinder 101, the second annular step 111 fits into the anti-drop ring 303, preventing the top cover assembly 3 from separating from the top of the storage body 1. The chamfered setting facilitates the insertion of the anti-drop ring 303 into the interior of the upper cylinder 101.

[0029] The air outlet assembly 304 includes an air outlet pipe 341 fixedly connected to the top of the upper cover body 301. The air outlet pipe 341 is connected to the interior of the upper cover body 301. A support plate 342 is fixedly connected to the inner side of the air outlet pipe 341. An air outlet hole 343 is opened on the surface of the support plate 342. A second cylindrical block 344 is movably sleeved in the middle of the top of the support plate 342. A second stop block 345 is fixedly connected to the bottom of the second cylindrical block 344. A second one-way valve plate 346 is fixedly connected to the top of the second cylindrical block 344.

[0030] When the middle cylinder 102 is pressed, the air inside the main body 1 enters the U-shaped pillow through the air outlet 343, thus inflating the U-shaped pillow.

[0031] Working principle and usage process of this utility model:

[0032] When the U-shaped pillow needs to be stored, after deflating the U-shaped pillow, place it inside the storage body 1 and cover the top of the storage body 1 with the upper cover body 301, so that the sealing tube 302 is inserted into the interior of the upper cylinder 101. At the same time, the anti-drop ring 303 is placed below the second annular step 111. Through the cooperation of the second annular step 111 and the anti-drop ring 303, the sealing tube 302 can be prevented from falling out of the interior of the upper cylinder 101.

[0033] When the U-shaped pillow needs to be inflated, first connect the inflation port of the U-shaped pillow to the air outlet pipe 341 via a sleeve. Then, press down on the middle cylinder 102. The air inside the storage body 1 exerts a downward thrust on the first one-way valve plate 145 and an upward thrust on the second one-way valve plate 346. As a result, the first one-way valve plate 145 seals the air inlet 147, and air enters the interior of the U-shaped pillow through the air outlet 343. When the middle cylinder 102 is released, it returns to its original shape, and the air inside the storage body 1... As the pressure in the middle decreases, external air enters the interior of the storage body 1 through the air inlet 147. The air inside the U-shaped pillow exerts downward pressure on the second one-way valve plate 346, thereby sealing the air outlet 343 and preventing the air inside the U-shaped pillow from returning to the interior of the storage body 1. By repeating the above pressing action on the middle cylinder 102, the inflation of the U-shaped pillow can be completed without the need for a special air pump. This application has the functions of inflation and storage, and its structure is simple, compact, and easy to carry.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A silicone hollow air pump with storage function, comprising a storage body (1), characterized in that: A silicone connector (2) is fixedly connected to the top of the side of the storage body (1). A top cover assembly (3) is fixedly connected to the end of the silicone connector (2) away from the storage body (1). The storage body (1) includes an upper cylinder (101). A middle cylinder (102) is fixedly connected to the bottom of the upper cylinder (101). A bottom cylinder (103) is fixedly connected to the bottom of the middle cylinder (102). An air inlet assembly (104) is installed in the middle of the bottom of the bottom of the bottom cylinder (103). The top cover assembly (3) includes a sealing tube (302) fixedly connected to the bottom of the top cover body (301). Anti-fall rings (303) are fixedly connected around the bottom of the sealing tube (302). An air outlet assembly (304) is installed in the middle of the top of the top of the top cover body (301).

2. The silicone hollow air pump with storage function according to claim 1, characterized in that: The air intake assembly (104) includes an air intake pipe (141) fixedly connected to the bottom of the bottom cylinder (103). The air intake pipe (141) is connected to the interior of the bottom cylinder (103). A support plate (142) is fixedly connected to the inner side of the air intake pipe (141). An air intake hole (147) is opened on the surface of the support plate (142).

3. A silicone hollow air pump with storage function according to claim 2, characterized in that: A first cylindrical block (143) is movably sleeved in the middle of the top of the support plate (142). A first stop block (144) is fixedly connected to the bottom of the first cylindrical block (143). A first one-way valve plate (145) is fixedly connected to the top of the first cylindrical block (143). A first annular step (146) is provided around the inner wall of the air intake pipe (141).

4. A silicone hollow air pump with storage function according to claim 1, characterized in that: The upper cylinder (101) has a second annular step (111) around its inner wall. The second annular step (111) is adapted to the anti-detachment ring (303). The bottom of the anti-detachment ring (303) has a chamfer around its perimeter.

5. A silicone hollow air pump with storage function according to claim 1, characterized in that: The air outlet assembly (304) includes an air outlet pipe (341) fixedly connected to the top of the upper cover body (301). The air outlet pipe (341) is connected to the interior of the upper cover body (301). A support plate (342) is fixedly connected to the inner side of the air outlet pipe (341). An air outlet hole (343) is opened on the surface of the support plate (342).

6. A silicone hollow air pump with storage function according to claim 5, characterized in that: A second cylindrical block (344) is movably sleeved in the middle of the top of the support plate (342). A second stop block (345) is fixedly connected to the bottom of the second cylindrical block (344), and a second one-way valve plate (346) is fixedly connected to the top of the second cylindrical block (344).

7. A silicone hollow air pump with storage function according to claim 1, characterized in that: The upper cylinder (101), the bottom cylinder (103), and the upper cover body (301) are all made of silicone material with a hardness of 40-50 Shore A, while the middle cylinder (102) and the anti-drop ring (303) are made of silicone material with a hardness of 20-30 Shore A.