Inflatable cushion with built-in automatic inflation and deflation pump
By embedding the inflation/deflation pump in the central area of the inflatable pad and using a pump and plastic base design, the technical problems of the structure in traditional inflatable pads are solved, achieving improved efficiency, structural stability, comfort, and pressure resistance.
Patent Information
- Application Number
- CN202520385848.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Traditional inflatable mattresses have their inflation and deflation pumps integrated into the side edge area, resulting in insufficient structural stability, limited user comfort, unbalanced pressure bearing capacity, and insufficient flexibility in use.
The inflation/deflation pump is built into the front area of the inflatable pad. The design uses an air pump and a plastic pump base. The force distribution is optimized by fixing the pump base and the pump port, ensuring a stable connection between the air pump and the pump port, and achieving uniform pressure and sealing.
It improves the efficiency, structural stability, comfort, and pressure resistance of inflatable mats, extends product life, adapts to various usage scenarios, simplifies operation procedures, and reduces maintenance difficulty.
Smart Images

Figure CN223746086U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of inflatable cushion, especially to an inflatable cushion with an automatic inflation and deflation pump. BACKGROUND
[0002] As a portable pressure-bearing device, the inflatable cushion is widely used in outdoor camping, vehicle resting and other scenes due to its lightness and foldability. The traditional inflatable cushion relies on external inflation equipment (such as a manual air pump or an electric pump) for inflation and deflation operation. For example, CN213429316U discloses a self-adaptive car bed, which is used in outdoor or in-car scenes and is composed of first, second, third and fourth air cushions. Each air cushion is provided with an independent air nozzle, and each air chamber is independently inflated by manual blowing or external inflation equipment. However, this design has the following significant defects: the external equipment needs to be carried separately and is easy to be lost or damaged; the inflation and deflation process is complicated and time-consuming, especially when it is difficult to quickly exhaust the gas during emergency storage; frequent plugging and unplugging of the external equipment can cause deterioration of the interface sealing, leading to air leakage and shortening the product life.
[0003] To solve the above problems, the prior art proposes a scheme of integrating the inflation and deflation pump inside the inflatable cushion. However, most integrated designs place the air pump on the side edge area of the inflatable cushion. Although this layout can simplify the structure, it introduces new technical contradictions:
[0004] Insufficient structural stability: the side of the inflatable cushion is usually a folding or weak force area. The combination part of the air pump and the pump port is easily pressed or stretched laterally after inflation, causing local stress concentration and accelerating the aging or even rupture of the sealing structure. At the same time, the side pump body is easily collided or rubbed by external force during user activity, causing the air pump to shift or the connection to loosen, affecting the sealing performance.
[0005] Limited use comfort: when the air pump protrudes from the side, the user may be pressed if he touches or leans on the area, especially when using in a narrow space (such as a car), the protruding air pump on the side may hinder the user's activity or reduce the comfort of lying down.
[0006] Unbalanced pressure-bearing capacity: the inflation and deflation pump placed on the side cannot evenly distribute the pressure. When the inflatable cushion is pressed, the pump port area may become a weak point in mechanics, and the local stress may be too large to cause the fabric to tear or the air pump interface to deform, especially in long-term bearing scenarios (such as a car mattress), there is a risk of damage.
[0007] Insufficient use flexibility: if the air pump is fixed on a side, the user needs to adjust the placement direction of the inflatable cushion according to the position of the air pump, which limits the adaptability of the use scene. In addition, the side pump body may affect the flatness of the inflatable cushion after storage, increasing the carrying volume.
[0008] In view of the above problems, a new type of air mattress with built-in air pump is needed, which optimizes the layout design of the air pump, while retaining the integration advantage, breaks through the inherent defects of the side setting, and realizes the coordinated improvement of structural stability, use comfort and pressure bearing capacity. For example, the inflation and deflation pump is built-in the positive area of the air mattress (not the side), which can effectively avoid the impact of lateral force on the sealing structure, and at the same time, by optimizing the stress distribution of the pump port and the air pump, the uniform pressure bearing capacity of the overall structure is enhanced, and the long-term reliable use demand under complex scene is met. Utility model content
[0009] The utility model discloses a kind of air mattresses with built-in automatic inflation and deflation pumps, which are to avoid the deficiencies of prior art.
[0010] The above-mentioned purposes of the utility model are realized by the following technical means.
[0011] An air mattress with built-in automatic inflation and deflation pumps is formed by an upper fabric 2 and a lower fabric 3, both of which have a positive part 6 and an edge part 7. A pump port 4 is opened in the positive part 6 of the upper fabric 2 or the lower fabric 3, and an automatic inflation and deflation pump 5 is built-in the pump port 4.
[0012] Further, the automatic inflation and deflation pump 5 includes an air pump 51 and a pump seat 52 made of plastic material.
[0013] The pump seat 52 is composed of a panel 521 and a base 522.
[0014] The air pump 51 has an air inlet and outlet, and the base 522 has an air vent that communicates with the air inlet and outlet.
[0015] The automatic inflation and deflation pump 5 is fixed to the pump port 4 by the pump seat 52.
[0016] Optionally, the air pump 51 includes at least one of the following: an automatic inflation and deflation pump shared by inflation and deflation, and an automatic inflation and deflation pump independent for inflation and deflation.
[0017] Preferably, the air pump 51 includes at least a button for inflation and deflation functions.
[0018] Optionally, the pump seat 52 is fixed to the pump port 4 by hot pressing the panel 521 and the base 522.
[0019] Optionally, the pump seat 52 is fixed to the pump port 4 by gluing the panel 521 and the base 522.
[0020] Optionally, the air pump 51 is inseparably arranged in the pump seat 52.
[0021] Optionally, the air pump 51 is separably embedded in the pump seat 52.
[0022] Further, the air cushion 1 has an upper air chamber 81 and a lower air chamber 82 in air communication with each other;
[0023] The upper air chamber 81 and the lower air chamber 82 have a transition zone 83 facilitating the bending of the upper air chamber 81 relative to the lower air chamber 82;
[0024] The upper air chamber 81 is a headrest air chamber, and after inflation, the inflation thickness of the headrest air chamber is greater than that of the lower air chamber 82.
[0025] Preferably, the air cushion 1 is also provided with a backup air valve 9.
[0026] Further, the pump port 4 is opened to the headrest air chamber, and the automatic inflation and deflation pump 5 is built into the pump port 4 of the headrest air chamber.
[0027] The beneficial effects produced by the above technical solutions are:
[0028] 1. The air cushion, the automatic inflation and deflation pump is built into the air cushion, without the need for additional external inflation equipment, the user only needs to control the function button on the air pump, to easily realize rapid inflation and deflation, greatly saving time and effort, improving the use efficiency, whether in outdoor or in-car use of the air cushion, or storage of the air cushion, can quickly complete the corresponding operation, convenient and efficient.
[0029] 2. The air cushion, the automatic inflation and deflation pump is built into the pump port of the air cushion, the overall structure is compact, without additional space occupation, maintaining the simplicity of the appearance of the air cushion, convenient to carry and store, suitable for outdoor travel, in-car and other scenes, compact structure.
[0030] 3. The utility model, the optimization structure and stress: by setting the pump port on the upper fabric, the automatic inflation and deflation pump can be vertically suspended or vertically supported in the air chamber when it is placed horizontally after the air cushion is inflated, which optimizes the stress condition of the combination part of the automatic inflation and deflation pump and the pump port, making the stress uniform. This not only improves the durability of the product, but also prevents damage to the sealing property of the combination part of the pump port during long-term use, ensuring the good air tightness of the air cushion and prolonging the service life of the product.
[0031] 4. The utility model, considering the comfort and use flexibility: generally, the user will choose the lower fabric as the use surface based on comfort, but this design will not affect the use even if the upper fabric is chosen as the use surface, giving the user flexibility in use selection, while still ensuring the reasonable placement of the automatic inflation and deflation pump and good working condition during use.
[0032] 5). The utility model discloses, improve the stability of placement: the pump mouth is arranged at the positive part of the lower material, when the air cushion is placed on the support surface such as ground and uses, the automatic inflation and deflation pump is built -in the positive part of the lower material, and the contact with the support surface is more stable, in the use process, it is difficult to cause the automatic inflation and deflation pump and pump mouth connecting part to appear loose due to the shaking or external force, further enhance the stability of the overall structure, effectively avoid the problem such as the damage of sealing caused by shaking.
[0033] 6). The utility model discloses, improve the bottom pressure capacity: due to the automatic inflation and deflation pump is placed in the positive part of the lower material, the pressure capacity of the air cushion bottom is enhanced to a certain extent, when the user is active on the top, the automatic inflation and deflation pump can assist dispersion pressure, make the air cushion when bearing pressure can be more evenly force transmission, reduce the risk of damage caused by local excessive pressure to the air cushion, especially suitable for the use scene of higher requirement to the bottom stability and pressure capacity.
[0034] 7). The utility model discloses, the automatic inflation and deflation pump is by air pump and the pump seat of plastic material quality constitution, the pump seat is divided into panel and base again, and the base is equipped with the air hole that communicates with the air inlet and outlet of air pump, and this kind of structure design makes the automatic inflation and deflation pump as a whole, and each component works in coordination, and the airflow is smooth, and the stable realization of inflation and deflation function is guaranteed, and through the pump seat can firmly fix the automatic inflation and deflation pump in the pump mouth, avoid the inflation and deflation failure due to the shaking, displacement in the use process, ensure the stability of the overall structure.
[0035] 8). The fabric of pump seat and pump mouth is tightly attached by heat pressing, forming a good sealing effect, preventing gas leakage, ensuring the air tightness of the air cushion, and facilitating large-scale standardized production.
[0036] 9). The fabric of pump seat and pump mouth is tightly attached by gluing, which is more flexible than heat pressing. It can be operated at normal temperature and pressure, without specific equipment constraints, making it convenient for small-scale custom production or after-sales maintenance.
[0037] 10). The air pump is inseparable from the pump seat, reducing the activity gap between parts, making the automatic inflation and deflation pump a more compact and stable overall structure unit. During frequent use, handling, and storage of the air cushion, internal components will not collide or rub due to looseness, avoiding component damage and ensuring the air pump is always in precise working position.
[0038] 11). The air pump is separably embedded in the pump seat. When the air pump needs to be repaired or replaced, users can detach the air pump from the pump seat with simple operation without complex tools, greatly reducing the difficulty of after-sales maintenance and saving maintenance time and cost. Moreover, the air pump can be conveniently removed for inflating other inflatable products.
[0039] 12). The upper air chamber serves as a headrest air chamber, and the inflation thickness is greater than that of the lower air chamber. This design meets the different pressure-bearing and comfort requirements of the human head and body. The head is placed on the thicker headrest air chamber, which can provide more comfortable support and reduce neck pressure, providing a better resting experience for the user, especially for long-term outdoor or in-car lying scenarios.
[0040] 13). The transition zone between the upper air chamber and the lower air chamber facilitates bending, allowing the inflatable cushion to adjust its shape according to the use scenario and provide different user experiences, especially for users who require a higher pillow height.
[0041] 14). The backup air valve can be connected to an external air source for inflation or assisted deflation, meeting the emergency backup needs.
[0042] 15). The present utility model realizes both comfort optimization and space saving. Specifically, the automatic inflation and deflation pump is integrated at the bottom of the headrest air chamber, and the pump body structure is hidden in the height redundancy of the headrest area, eliminating the foreign body sensation and avoiding additional increase in the volume of the headrest. The differential height design of the headrest air chamber and the lower air chamber reduces the overall material usage by about 25%, and the folded volume is reduced by about 40% compared to products with the same supporting performance. BRIEF DESCRIPTION OF DRAWINGS
[0043] Figure 1 is a schematic view of the inflatable cushion structure with the built-in automatic inflation and deflation pump after opening the pump cover;
[0044] Figure 2 is a schematic view of the inflatable cushion structure with the built-in automatic inflation and deflation pump after closing the pump cover
[0045] Figure 3 is a schematic view of the pump port located on the front part of the upper fabric;
[0046] Figure 4 is a schematic view of the pump seat fixed with the pump port on the upper and lower heat-pressed / glued panel and base;
[0047] Figure 5 is a schematic view of the inflatable cushion in use;
[0048] Figure 6 is a schematic view of the inflatable cushion in use;
[0049] Figure 7 is a schematic view of the inflatable cushion with the upper air chamber bent relative to the lower air chamber.
[0050] Wherein, the inflatable cushion 1; the upper fabric 2; the lower fabric 3; the pump port 4; the automatic inflation and deflation pump 5; the air pump 51; the pump seat 52; the panel 521; the base 522; the front part 6; the edge part 7; the upper air chamber 81; the lower air chamber 82; the transition zone 83; the backup air valve 9. DETAILED DESCRIPTION
[0051] 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.
[0052] Embodiment 1. The utility model discloses an air cushion with a built-in automatic inflation and deflation pump, which comprises an upper fabric 2 and a lower fabric 3, and the air cushion 1 is formed by the upper fabric 2 and the lower fabric 3. Figures 1-7 The utility model discloses an air cushion with a built-in automatic inflation and deflation pump, which comprises an upper fabric 2 and a lower fabric 3, and the air cushion 1 is formed by the upper fabric 2 and the lower fabric 3.
[0053] The utility model discloses an air cushion with a built-in automatic inflation and deflation pump, which comprises an upper fabric 2 and a lower fabric 3, and the air cushion 1 is formed by the upper fabric 2 and the lower fabric 3.
[0054] The utility model discloses an air cushion with a built-in automatic inflation and deflation pump, which comprises an upper fabric 2 and a lower fabric 3, and the air cushion 1 is formed by the upper fabric 2 and the lower fabric 3.
[0055] The utility model discloses an air cushion with a built-in automatic inflation and deflation pump, which comprises an upper fabric 2 and a lower fabric 3, and the air cushion 1 is formed by the upper fabric 2 and the lower fabric 3. Figure 2 The utility model discloses an air cushion with a built-in automatic inflation and deflation pump, which comprises an upper fabric 2 and a lower fabric 3, and the air cushion 1 is formed by the upper fabric 2 and the lower fabric 3.
[0056] The utility model discloses an air cushion with a built-in automatic inflation and deflation pump, which comprises an upper fabric 2 and a lower fabric 3, and the air cushion 1 is formed by the upper fabric 2 and the lower fabric 3. Figure 3 The utility model discloses an air cushion with a built-in automatic inflation and deflation pump, which comprises an upper fabric 2 and a lower fabric 3, and the air cushion 1 is formed by the upper fabric 2 and the lower fabric 3.
[0057] The utility model discloses an air cushion with a built-in automatic inflation and deflation pump, which comprises an upper fabric 2 and a lower fabric 3, and the air cushion 1 is formed by the upper fabric 2 and the lower fabric 3.
[0058] The utility model discloses, give consideration to flexibility of use with comfort: with the pump mouth setting in the upper fabric right part as an example, under normal circumstances, the user based on the comfort consideration, will choose the lower fabric as the use surface, but even if the upper fabric is selected as the use surface, it will not affect the use, gives the user use selection flexibility, still can guarantee the reasonable placement and good working condition of automatic inflation and deflation pump in the use process.
[0059] The utility model discloses, improve the stability of placement: the pump mouth setting in the lower fabric right part, when the air cushion is placed on the support surface such as ground and uses, the automatic inflation and deflation pump is built -in in the lower fabric right part, and the contact with the support surface is more stable, in the use process, the automatic inflation and deflation pump and pump mouth connecting part are not easy to appear loose due to the shaking or external force, further strengthen the stability of overall structure, effectively avoid the problem such as the damage of sealing property caused by shaking.
[0060] The utility model discloses, promote the bottom pressure capacity: due to the automatic inflation and deflation pump is placed in the lower fabric right part, the pressure capacity of air cushion bottom is strengthened to a certain extent, when the user is active on the upper surface, the automatic inflation and deflation pump can assist dispersion pressure, makes the air cushion when bearing pressure can more evenly transmit force, reduces the risk of damage to the air cushion caused by excessive local pressure, especially applicable to the use scene of higher requirement to the bottom stability and pressure capacity.
[0061] Embodiment 2. As shown in Figure 4 The automatic inflation and deflation pump 5 includes a gas pump 51 and a pump seat 52 made of plastic material.
[0062] The pump seat 52 is composed of a panel 521 and a base 522.
[0063] The gas pump 51 has an air inlet and outlet, and the base 522 has an air vent communicating with the air inlet and outlet.
[0064] The automatic inflation and deflation pump 5 is fixed to the pump mouth 4 by the pump seat 52.
[0065] The utility model discloses, automatic inflation and deflation pump is composed of gas pump and pump seat made of plastic material, and the pump seat is divided into panel and base, and the base is provided with the air vent communicating with the air inlet and outlet of the gas pump, and this structure design makes the automatic inflation and deflation pump as a whole, and the components work cooperatively, and the airflow is unobstructed, which provides protection for the stable realization of the inflation and deflation function, and at the same time, the automatic inflation and deflation pump can be fixed firmly in the pump mouth through the pump seat, so that the inflation and deflation failure caused by shaking and displacement in the use process is avoided, and the stability of the overall structure is ensured.
[0066] Embodiment 3. The inflation and deflation pump refers to the existing automatic inflation pump with the functions of inflation and deflation, such as the inflation and deflation pump sold on the platform, the inflation and deflation pump described in CN221074669U, the built-in inflation pump described in CN308664142S, and the like. The automatic inflation and deflation pump can also use a shared inflation and deflation pump or independent inflation and deflation pumps.
[0067] Embodiment 4. For ease of operation, the air pump is generally provided with at least an inflation and deflation function button. For example, when the inflation function button is operated, the air cushion is quickly inflated by the inflation and deflation pump; when the deflation function button is operated, the air cushion is quickly deflated by the inflation and deflation pump; and a pause function button can also be included, such as a pause function button that pauses inflation or deflation.
[0068] Embodiment 5. As shown in Figure 4 One of the pump seat and fabric fixing methods is shown. The pump seat 52 is fixed by hot pressing the pump port 4 on the upper and lower panels 521 and bases 522. The hot pressing process makes the fabric at the pump seat and pump port tightly fit, forming a good sealing effect, preventing gas leakage, and ensuring the air tightness of the inflatable cushion.
[0069] Embodiment 6. As shown in Figure 4 Another pump seat and fabric fixing method is shown. The pump seat 52 is fixed by gluing the pump port 4 on the upper and lower panels 521 and bases 522. Compared with hot pressing, the gluing operation is more flexible and can be performed at normal temperature and pressure without being limited by specific equipment conditions, making it convenient to replace or adjust the pump seat during small-scale custom production or after-sales maintenance.
[0070] Embodiment 7.
[0071] One of the examples is shown in Figures 1-4 The air pump 51 is inseparably provided in the pump seat 52. The inseparable provision of the air pump in the pump seat reduces the activity gap between the parts, making the automatic inflation and deflation pump a more compact and stable overall structural unit. During frequent use, handling, and storage of the inflatable cushion, internal components will not collide or rub due to looseness, avoiding component damage and ensuring that the air pump is always in a precise working position.
[0072] Another example is shown in Figures 1-4 The air pump 51 is separably embedded in the pump seat 52. When the air pump needs to be repaired or replaced, users can easily detach the air pump from the pump seat with simple operation without the need for complex tools, greatly reducing the difficulty of after-sales maintenance and saving maintenance time and cost. Moreover, the air pump can be conveniently removed for inflating other inflatable products.
[0073] Embodiment 8. As shown in Figures 5-7As shown, the air cushion 1 has an upper air chamber 81 and a lower air chamber 82 in air communication with each other;
[0074] The upper air chamber 81 and the lower air chamber 82 have a transition zone 83 between them to facilitate the bending of the upper air chamber 81 relative to the lower air chamber 82;
[0075] The upper air chamber 81 is a headrest air chamber, and after inflation, the inflation thickness of the headrest air chamber is greater than that of the lower air chamber 82.
[0076] As shown, Figure 6 The upper air chamber as a headrest air chamber has an inflation thickness greater than that of the lower air chamber after inflation. This design meets the different pressure-bearing and comfort requirements of the human head and body. The head is placed on the thicker headrest air chamber, which can provide more comfortable support and reduce neck pressure, providing users with a better resting experience. It is especially suitable for long-term outdoor and in-car lying scenarios.
[0077] The transition zone between the upper air chamber and the lower air chamber facilitates bending, allowing the air cushion to adjust its shape according to the use scenario. For example, when used as a temporary mattress in a vehicle cabin, the rear seats are folded down to be flush with the trunk. Adjusting the front seat to support the headrest air chamber causes it to bend relative to the lower air chamber at an angle as shown in Figure 7 , increasing the user's experience, especially for users who require a higher pillow height.
[0078] Embodiment 9. As shown in Figures 1-3 , the air cushion 1 is also provided with a backup air valve 9. The backup air valve is configured with a conventional air nozzle and inflation plug, which can be connected to an air source for inflation or auxiliary deflation.
[0079] Embodiment 10. As shown in Figure 3 , 4 and Figure 6 , the pump port 4 is located in the front part 6 area of the lower fabric 3, and the pump port is just located in the headrest air chamber. The automatic inflation and deflation pump 5 is just built-in the headrest air chamber. After inflation, the upper fabric 2 serves as the use surface, and the lower fabric 3 can be positively supported by the automatic inflation and deflation pump 5.
[0080] Please refer to Embodiments 1 and 8. The upper air chamber as a headrest air chamber has an inflation thickness greater than that of the lower air chamber after inflation. Assuming the height of the automatic inflation and deflation pump is 8 cm, and the headrest pressure of a normal adult causes the head to sink 4 cm under pressure after the headrest air chamber is fully inflated, then only the internal inflation space height of the headrest air chamber after full inflation needs to be considered to be greater than 12 cm to meet the requirements of no hard pillow feeling and to make the headrest air chamber smaller, such as reserving 1-3 cm of excess height to achieve 13-15 cm (internal inflation space height), which saves materials and does not occupy space in the vehicle during use.
[0081] The lower air chamber is used as a normal supporting air chamber of the body and the legs. After being inflated, it only needs to consider that the normal adult lying down does not directly touch the ground. The contact surface is sunken by 6cm under the pressure of the normal adult body. Then, only the internal expansion space height of the full air chamber needs to be greater than 6cm, so that the body can be free from the ground feeling, and the lower air chamber can be made smaller.
[0082] The utility model discloses, comfortable optimization and space saving dual realization. Specifically is through the automatic inflation and deflation pump integration in the headrest air chamber bottom, utilize the height redundancy of headrest area to hide the pump body structure, both eliminate the foreign body sensation and avoid additional increase headrest volume, the differential height design of headrest air chamber and lower air chamber makes the overall material consumption reduction about 25%, the volume is reduced about 40% after folding with the same supporting performance product.
[0083] The above disclosed is only the preferred embodiment of the utility model, of course can not with this to limit the right scope of the utility model, therefore the equivalent change of the utility model application patent scope still belongs to the range that the utility model covers.
Claims
1. An air mattress with a built-in automatic inflation / deflation pump, formed by an upper sheet (2) and a lower sheet (3) that form an air mattress (1), characterized in that, The upper fabric (2) and the lower fabric (3) both have a normal part (6) and an edge part (7), a pump port (4) is opened in the normal part (6) of the upper fabric (2) or the lower fabric (3), and an automatic inflation and deflation pump (5) is arranged in the pump port (4).
2. The self-inflating air mattress of claim 1, wherein, The automatic inflation and deflation pump (5) comprises an air pump (51) and a pump base (52) made of plastic material. The pump base (52) is composed of a panel (521) and a base (522). The air pump (51) has an air inlet and outlet, and the base (522) has a ventilation port communicating with the air inlet and outlet. The automatic inflation and deflation pump (5) is fixed to the pump port (4) through the pump base (52).
3. The air mattress having a built-in automatic pump according to claim 2, wherein, The air pump (51) at least comprises one of the following: an automatic inflation and deflation pump shared by inflation and deflation, and an automatic inflation and deflation pump independent of inflation and deflation.
4. The self-inflating mattress of claim 2, wherein, The air pump (51) at least comprises an inflation and deflation function button.
5. The self-inflating mattress of claim 2, wherein, The pump base (52) is fixed to the pump port (4) by hot pressing the pump port (4) on the panel (521) and the base (522).
6. The self-inflating mattress of claim 2, wherein, The pump base (52) is fixed to the pump port (4) by gluing the pump port (4) on the panel (521) and the base (522).
7. The self-inflating mattress with a built-in automatic inflating / deflating pump according to claim 2, wherein The air pump (51) is arranged in the pump base (52) in a non-detachable manner, or the air pump (51) is arranged in the pump base (52) in a detachable and embedded manner.
8. The air cushion pad with an automatic inflation and deflation pump arranged therein according to claim 1, wherein The air cushion pad (1) has an upper air chamber (81) and a lower air chamber (82) in air communication with each other; The upper air chamber (81) and the lower air chamber (82) have a transition zone (83) facilitating bending of the upper air chamber (81) relative to the lower air chamber (82); The upper air chamber (81) is a headrest air chamber, and the inflation thickness of the headrest air chamber is greater than the inflation thickness of the lower air chamber (82).
9. The self-inflating mattress of claim 1, wherein, The air cushion pad (1) is further provided with a backup air valve (9).
10. The self-inflating mattress of claim 8, wherein, The pump port (4) is opened in the headrest air chamber, and the automatic inflation and deflation pump (5) is arranged in the pump port (4) of the headrest air chamber.
Citation Information
Patent Citations
Self-adaptive in-vehicle bed
CN213429316U
Inflation and deflation pump, inflatable tent with inflation and deflation pump and inflation article
CN221074669U
Built-in air pump (610)
CN308664142S
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