Sitting pressure automatic inflation waist pillow

Abstract

The utility model discloses a sitting pressure automatic inflation waist pillow, which relates to the technical field of daily necessities, and comprises an air bag body, the air bag body comprises a sitting pressure cavity and a waist support cavity communicated with the sitting pressure cavity, an elastic filling material is arranged in the sitting pressure cavity, a regulating valve is arranged on one side of the sitting pressure cavity of the air bag body, and the waist support cavity is communicated with the waist support cavity. The two sides of the waist support cavity are connected with fixing devices. The utility model discloses a sitting pressure automatic inflation waist pillow, which is characterized in that through the linkage design of a sitting pressure cavity and a waist support cavity, the sitting pressure of a human body is utilized to drive air to flow, and the automatic inflation and resetting of a waist support are realized. By adopting the cavity-divided elastic filling, the rotary regulating valve and the high-frequency sealing process, the device has comfort, portability and durability, and is suitable for multiple scenes such as office work, driving and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to daily necessities technical field, concretely is a kind of automatic inflation lumbar pillow of sitting pressure, it is applicable to the lumbar support of seat back, with the function of portable storage and correcting waist posture. BACKGROUND

[0002] In prior art, inflatable lumbar pillow usually needs manual inflation or relies on external air pump, and the operation is complicated and inconvenient to carry, in addition, the supporting force of traditional lumbar pillow is fixed, and cannot be dynamically adjusted according to the human sitting posture, and is prone to cause waist fatigue or deformation after long sitting. Although some products are filled with elastic materials, they are large in size and difficult to store. Therefore, there is an urgent need for a lumbar pillow device that can automatically inflate using the weight of the human body, is small in size and has adjustable supporting effect. Therefore, the utility model provides a sitting pressure automatic inflation lumbar pillow. SUMMARY

[0003] TECHNICAL PROBLEM

[0004] The utility model aims at making up for the deficiency of prior art, and provides a sitting pressure automatic inflation lumbar pillow, which drives air flow by human body sitting pressure, realizes automatic inflation support of waist supporting cavity, has the functions of rapid deflation and folding storage, and solves the problems of poor portability and unadjustable supporting force of traditional lumbar pillow.

[0005] TECHNICAL SCHEME

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sitting pressure automatic inflation lumbar pillow, comprising a gas bag body, the gas bag body comprises a sitting pressure cavity and a waist supporting cavity communicated with the sitting pressure cavity, the sitting pressure cavity is provided with elastic filling material, the gas bag body is provided with an adjusting valve on one side of the sitting pressure cavity, and the waist supporting cavity is connected with a fixing device on both sides. The sitting pressure automatic inflation lumbar pillow is placed on a seat, the sitting pressure cavity is horizontally placed, the waist supporting cavity is vertically arranged and connected with the seat back through the fixing device, so that it will not fall off, when the human body sits, the sitting pressure cavity is squeezed by the natural downward pressure of the body weight, the air in the sitting pressure cavity flows into the waist supporting cavity through the left channel and the right channel on both sides, the waist supporting cavity is in a bulging state, and the human waist is supported, the waist injury or deformation caused by long sitting is relieved, and the correction effect is good. When not in use, twist the air nozzle, press the gas bag body, and then roll up after the gas is discharged in the form of a sheet, so that the volume is small after storage, and the carrying is convenient.

[0007] Preferably, the sitting pressure cavity is divided into two partitions by a partition, and each partition is provided with elastic filling material.

[0008] Preferably, the elastic filling material is memory cotton material or elastic plastic net material with through holes.

[0009] Preferably, the fixing device comprises a webbing connected with the waist support cavity and a nubuck buckle mounted on the webbing.

[0010] Preferably, the air bag body side edge forms a closed cavity through a high-frequency fusion process.

[0011] Preferably, the adjusting valve comprises an adjusting valve body connected with the air bag body and a rotating air nozzle rotatably connected with the adjusting valve body, the rotating air nozzle is threadedly connected with the adjusting valve body, and twisting the rotating air nozzle can close or open the air passage state of the adjusting valve body.

[0012] Preferably, the sitting pressure cavity is communicated with the waist support cavity through left and right channels located at left and right ends of the sitting pressure cavity.

[0013] Preferably, the left and right sides of the waist support cavity are provided with protruding ears, and the fixing device is connected with the ears.

[0014] Beneficial effects:

[0015] Compared with the prior art, the sitting pressure automatic inflation waist pillow has the following beneficial effects:

[0016] The sitting pressure automatic inflation waist pillow is placed on a seat, the sitting pressure cavity is horizontally placed, the waist support cavity is vertically arranged and connected with the seat back through the fixing device, so that it will not fall off, when a human body sits on it, the sitting pressure cavity is squeezed through natural downward pressure of the body gravity, the air in the sitting pressure cavity flows into the waist support cavity from the left and right channels, the waist support cavity is in a bulging state, has a supporting effect on the human body waist, relieves the waist injury or deformation caused by long sitting of the human body, has a good correction effect, when not in use, the rotating air nozzle is twisted, the air bag body is pressed, and after the air is discharged, the air bag body is in a sheet shape and then is rolled up for storage, after storage, the volume is small and convenient to carry. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only show some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor under the premise of the drawings.

[0018] Fig. 1 It is a structural schematic diagram of the present application;

[0019] Fig. 2 It is a front structural schematic diagram of the present application;

[0020] Fig. 3 It is a back structural schematic diagram of the present application;

[0021] Fig. 4 It is a sectional view structure schematic diagram of the utility model;

[0022] Fig. 5 It is a sectional view structure schematic diagram of the adjusting valve of the utility model;

[0023] Fig. 6 It is a side view structure schematic diagram of the rotating air nozzle of the utility model.

[0024] In the drawing:

[0025] 1, air bag body; 101, seat pressure cavity; 1011, left channel; 1012, right channel; 102, waist support cavity; 1021, ear part; 103, elastic filling material; 104, adjusting valve; 1041, adjusting valve body; 1042, rotating air nozzle; 2, fixing device; 201, webbing; 202, button buckle. DETAILED DESCRIPTION

[0026] 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 protection of the utility model.

[0027] Please refer to Figs. 1-6 The utility model provides a technical scheme: a seat pressure automatic inflation waist pillow, the seat pressure automatic inflation waist pillow is placed on a seat, the seat pressure cavity 101 is horizontally placed, the waist support cavity 102 is vertically arranged and is connected with the seat backrest through the fixing device 2, so that it will not fall off, when the human body sits, through the natural pressure of its own gravity, the seat pressure cavity is extruded, the air in the seat pressure cavity 101 flows into the waist support cavity 102 from the left channel 1011 and the right channel 1012 on both sides, the waist support cavity 102 is in a bulging state, which supports the human waist, relieves the waist injury or deformation caused by long sitting of the human body, has a good correction effect, when not in use, twist the rotating air nozzle, press the air bag body, and after the gas is discharged, it is in a sheet shape, and then it is rolled up and stored, after storage, the volume is small, and it is convenient to carry.

[0028] The air bag body 1 is composed of the seat pressure cavity 101 and the waist support cavity 102, and the two are communicated through the left channel 1011 and the right channel 1012; the air bag body is made of TPU material, a closed cavity is formed through high-frequency fusion, the seat pressure cavity is 30 cm long and 25 cm wide, is divided into two 15 cm*25 cm partitions, and is filled with memory cotton with honeycomb-shaped through holes inside;

[0029] Seat pressure cavity 101: horizontally placed on the seat surface, filled with memory cotton or elastic plastic net material with through holes, and divided into left and right two independent partitions to enhance the uniformity of pressure;

[0030] Waist support cavity 102: vertically attached to the seat back, both sides provided with protruding ears 1021, fixed to the back by webbing 201 and buckle 202; waist support cavity 102 is 20 cm high, 15 cm wide, both sides of the ears 1021 are connected with nylon webbing 5 cm wide, and the ends are provided with male and female buckle;

[0031] Adjusting valve 104: provided on one side of seat pressure cavity 101, including adjusting valve body 1041 and rotating air nozzle 1042, the inflation or deflation of the air bag body is controlled by twisting; the adjusting valve adopts a rotating air nozzle, a rubber pad 1043 is arranged in the adjusting valve body 1041, a convex ring 1044 is arranged on one side of the rotating air nozzle 1042, and the air inlet or sealing of the adjusting valve 104 is realized through the position relationship between the rubber pad 1043 and the convex ring 1044.

[0032] The utility model adopts a high-frequency fusion process: used for sealing the edge of the air bag body, and ensures the air tightness of the cavity.

[0033] Working principle: when the human body is pressed on the seat pressure cavity 101, the elastic filling material 103 is deformed under pressure, the air in the cavity flows into the waist support cavity 102 through the left and right channels, so that the waist support cavity 102 is inflated to form a waist support; after standing up, the elastic material 103 resets, the air flows back to the seat pressure cavity 101, and the waist support cavity 102 returns to the flat state. The air can be manually released through the adjusting valve 104, and is compressed into a thin sheet for storage.

[0034] Use steps:

[0035] 1. The pillow is placed horizontally on the seat, the waist support cavity 102 is vertically attached to the back of the seat, and the webbing 201 is buckled and fixed on the back surface of the seat back;

[0036] 2. After the user sits down, the seat pressure cavity 101 is pressed, the air flows to the waist support cavity 102 to make it expand, forming an adaptive waist support;

[0037] 3. After standing up, the air in the waist support cavity 102 flows back, returning to the flat state;

[0038] 4. When storing, open the adjusting valve 104, squeeze out the air, and roll up and store after binding.

[0039] The utility model utilizes the body weight of the human body to drive the air flow, without the need for additional inflation device; the pressure of the waist support cavity is adjusted in real time according to the sitting posture, and the waist support cavity is attached to the waist curve; the uniform support reduces the lumbar pressure and prevents deformation caused by long sitting; after deflation, the volume is reduced by 80%, and the waist support cavity can be stored in a small packaging bag; the high-frequency fusion process ensures the air tightness, and the elastic material has strong fatigue resistance.

[0040] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0041] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A sit-press automatic inflating lumbar pillow, characterized in that: The utility model provides a kind of air bag, including air bag body (1), the air bag body (1) includes seat pressure cavity (101) and waist support cavity (102) being communicated with seat pressure cavity (101), elastic filling material (103) is arranged in the seat pressure cavity (101), the air bag body (1) is provided with regulating valve (104) in seat pressure cavity (101) side, and the waist support cavity (102) is connected with fixed device (2) on both sides.

2. The sit-up automatic-inflating lumbar pillow according to claim 1, wherein: The seat pressure cavity (101) is divided into two partitions by a partition in the middle, and each partition is provided with elastic filling material (103).

3. The sit-up automatic-inflating lumbar pillow according to claim 1, wherein: The elastic filling material (103) is a memory cotton material or an elastic plastic net material with through holes.

4. The sit-up automatic-inflating lumbar pillow according to claim 1, wherein: The fixed device (2) includes a webbing (201) connected to the waist support cavity (102) and a Velcro buckle (202) mounted on the webbing.

5. The sit-up automatic-inflating lumbar pillow according to claim 1, wherein: The air bag body (1) side edge forms a closed cavity through a high-frequency fusion process.

6. The sit-up automatic-inflating lumbar pillow according to claim 1, wherein: The regulating valve (104) includes a regulating valve body (1041) connected to the air bag body (1) and a rotating air nozzle (1042) rotatably connected to the regulating valve body (1041). Twisting the rotating air nozzle (1042) can close or open the air passage of the regulating valve body.

7. The sit-up automatic-inflating lumbar pillow according to claim 1, wherein: The seat pressure cavity (101) is communicated with the waist support cavity (102) through left and right channels (1011) and (1012) located at both ends thereof.

8. The sit-up automatic-inflating lumbar pillow according to claim 1, wherein: The left and right sides of the waist support cavity (102) are provided with protruding ears (1021), and the fixed device (2) is connected with the ears (1021).

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