Quick inflation device for supporting structure

Abstract

The utility model discloses a rapid inflation device for a supporting structure. The rapid inflation device comprises a shell, an air bag, a push plate, a plurality of springs and a pressing plate. The air bag is located in the shell, and an air inlet pipe and an air outlet pipe are arranged on the air bag. The air inlet pipe is communicated with an external air source, the air outlet pipe is communicated with an air bag of the supporting structure, and an air valve is arranged between the air outlet pipe and the air bag. The push plate is arranged in the shell on one side of the air bag; the pressing plate is arranged on the shell in a covering manner; one end of the spring is connected with the push plate, the other end of the spring is connected with the pressing plate, and the air stored in the air bag is rapidly inflated into the air bag through restoring force of the spring. According to the utility model, one or more air bags can be quickly inflated, the inflation speed is high, the operation is stable, and the use effect is good.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of inflatable equipment, and in particular to a rapid inflation device for a supporting structure. BACKGROUND

[0002] With the development of society, people's requirements for the comfort of car seats are also higher and higher, and conventional seats are difficult to provide suitable side wing support for most people, especially new energy customers have increasingly strong demand for quick support of the side wings of backrests and seat cushions. At present, an air pump is usually used to inflate the air bag in the side wing and other supporting structures, but this way is slow, and if a large power air pump is used, it will increase the noise and affect the comfort of the car, and it is difficult to meet the actual use requirements. SUMMARY

[0003] The utility model aims at providing a rapid inflation device for a supporting structure, which can store a large amount of gas by inflating the gas bag with a small air pump and the like when the air bag of the supporting structure does not need to be inflated, and drive the push plate to move to one side of the pressing plate and compress the spring after the gas bag is inflated; when the supporting structure needs to be inflated, open the air valve between the air outlet pipe and the air bag, and a large amount of gas stored in the gas bag quickly enters the air bag of the supporting structure, which can quickly inflate a single or multiple air bags, has fast inflation speed, stable operation and good use effect.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A rapid inflation device for a supporting structure, comprising a shell, a gas bag, a push plate, a plurality of springs and a pressing plate; the gas bag is located in the shell, and the gas bag is respectively provided with an air inlet pipe and an air outlet pipe; the air inlet pipe is communicated with an external gas source, the air outlet pipe is communicated with the air bag of the supporting structure, and an air valve is arranged between the air outlet pipe and the air bag; the push plate is arranged in the shell on one side of the gas bag; the pressing plate is arranged on the shell; one end of the spring is connected with the push plate, and the other end of the spring is connected with the pressing plate, and the gas stored in the gas bag is quickly filled into the air bag by the restoring force of the spring.

[0006] Further, at least two guide shafts are arranged on the side edge of the shell; the guide shafts are arranged through the push plate.

[0007] Further, a bearing is fixed on the push plate; the guide shafts are slidably arranged through the bearing.

[0008] Further, a limiting rib is fixed on the side of the push plate close to the spring, which improves the strength of the push plate and limits the minimum distance between the push plate and the shell.

[0009] Further, the push plate is fixed with a protrusion on the side close to the spring, and the spring is sleeved with the protrusion on one end.

[0010] Further, a through hole is arranged on the shell on the outside of the push plate, the spring passes through the through hole, and the two ends of the spring are connected with the push plate and the pressing plate respectively.

[0011] Further, a plurality of locking bolts are arranged on the pressing plate, and the pressing plate is locked on the shell through the locking bolts.

[0012] Further, the shell is provided with a shell door on the side close to the air inlet pipe and the air outlet pipe, the air inlet pipe and the air outlet pipe pass through the shell door respectively, and the shell door is locked on the shell through the mounting bolt.

[0013] Further, the number of the springs is multiple.

[0014] Further, the springs are evenly arranged between the push plate and the pressing plate.

[0015] After the above technical scheme is adopted, the quick inflation device for the supporting structure has the following beneficial effects:

[0016] 1. The quick inflation device for the supporting structure can store a large amount of gas through the external gas source such as a small air pump when the air bag of the supporting structure does not need to be inflated, the push plate is driven to move to the side of the pressing plate and the spring is compressed after the air bag is inflated, the air valve between the air outlet pipe and the air bag is opened when the supporting structure needs to be inflated, a large amount of gas stored in the air bag quickly enters the air bag of the supporting structure, the single or multiple air bags can be quickly inflated, the inflation speed is fast, the operation is stable, and the use effect is good.

[0017] 2. The quick inflation device for the supporting structure is provided with at least two guide shafts on the side of the shell, the guide shafts are slidably arranged in the bearing fixed on the push plate, and the guide shafts and the bearing can guide the push plate to move more stably.

[0018] 3. The quick inflation device for the supporting structure is provided with a limiting rib on the side close to the spring of the push plate, the limiting rib can not only improve the strength of the push plate, but also limit the minimum distance between the push plate and the shell, that is, when the limiting rib abuts against the shell, the limiting height of the push plate is reached.

[0019] 4. The quick inflation device for the supporting structure is provided with multiple springs evenly arranged on the push plate, the push plate can move more stably, one end of the spring is sleeved with the protrusion, the pressing plate is locked on the shell through the locking bolt, and the quick detachable installation of the spring and the pressing plate can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the explosion structure schematic view of the utility model;

[0021] Figure 2 It is the three-dimensional structure schematic view of the utility model;

[0022] Figure 3 It is the three-dimensional structure schematic view of the utility model when not installing the pressing plate;

[0023] Figure 4 It is the structure schematic view of the utility model along the guide shaft.

[0024] The figure mark indicates that:

[0025] 1, shell; 10, through hole; 11, guide shaft; 12, shell door; 13, mounting bolt; 2, air bag; 20, air inlet pipe; 21, air outlet pipe; 3, push plate; 30, bearing; 31, limiting rib; 32, lug; 4, spring; 5, pressing plate; 50, locking bolt. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0027] Please refer to Figures 1 to 4 A kind of quick inflation device for supporting structure, including shell 1, air bag 2, push plate 3, several springs 4 and pressing plate 5;The air bag 2 is located in shell 1, and air bag 2 is respectively provided with air inlet pipe 20 and air outlet pipe 21;The air inlet pipe 20 is communicated with external gas source, the air outlet pipe 21 is communicated with the air bag of supporting structure, and is provided with air valve between the air outlet pipe 21 and the air bag;The push plate 3 is arranged in the shell 1 on the side of air bag 2;The pressing plate 5 is covered on the shell 1;The spring 4 one end is connected with push plate 3, and the other end of spring 4 is connected with pressing plate 5, and the gas stored in air bag 2 is quickly filled into air bag by the restoring force of spring 4, can be quickly inflated to multiple air bags simultaneously, and the inflation speed is fast, stable in operation, and the use effect is good.

[0028] As Figures 1 to 4 Indicated, the shell 1 side is provided with at least two guide shafts 11;The guide shaft 11 is arranged in push plate 3, and push plate 3 can be guided by guide shaft 11.

[0029] As Figures 1 to 4 Indicated, the push plate 3 is fixed with bearing 30;The guide shaft 11 is slidably arranged in bearing 30, and the guide shaft 11 and bearing 30 are matched to guide push plate, so that push plate 3 moves more stably.

[0030] As shown in Figures 1 to 4 The push plate 3 is fixed with a limiting rib 31 on the side close to the spring 4, which improves the strength of the push plate 3 and limits the minimum distance between the push plate 3 and the shell 1.

[0031] As shown in Figures 1 to 4 The push plate 3 is fixed with a protrusion 32 on the side close to the spring 4, and one end of the spring 4 is sleeved outside the protrusion 32, which facilitates quick detachable installation of the spring 4 on the push plate 3.

[0032] As shown in Figures 1 to 4 The shell 1 on the outside of the push plate 3 is provided with a through hole 10; the pressing plate 5 is arranged on the shell 1 outside the through hole 10, and the spring 4 passes through the through hole 10 and is connected with the push plate 3 and the pressing plate 5 at both ends.

[0033] As shown in Figures 1 to 4 The pressing plate 5 is provided with a plurality of locking bolts 50, which lock the pressing plate 5 on the shell 1, facilitating quick detachable installation of the pressing plate 5 on the shell 1.

[0034] As shown in Figures 1 to 4 The shell 1 is provided with a shell door 12 on the side close to the air inlet pipe 20 and the air outlet pipe 21; the air inlet pipe 20 and the air outlet pipe 21 respectively pass through the shell door 12 outward, and the shell door 12 is locked on the shell 1 by the mounting bolt 13.

[0035] As shown in Figures 1 to 4 The number of the spring 4 is multiple.

[0036] As shown in Figures 1 to 4 The spring 4 is evenly arranged between the push plate 3 and the pressing plate 5, which can make the push plate 3 move more stably.

[0037] It can be understood that "multiple" in the disclosure refers to two or more, and other quantifiers are similar. "And / or" describes the association between the associated objects, which means that there can be three relationships, for example, A and / or B, which can represent the existence of A alone, A and B together, and B alone. The character " / " generally represents an "or" relationship between the associated objects. The singular form "a", "said" and "the" are also intended to include the plural form, unless the context clearly indicates otherwise.

[0038] It will be further understood that the terms "first", "second", etc. are used to describe various information but should not be construed as implying these are limited by the sequence or by importance of the information. In fact, the terms "first", "second", etc. are used arbitrarily and interchangeably to distinguish the information from each other. For example, without departing from the scope of the present disclosure, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as the first information.

[0039] It will be further understood that the terms "center", "longitudinal", "transverse", "front", "back", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation.

[0040] It will be further understood that, unless otherwise specified, "connection" includes direct connection between the two without other components, and also includes indirect connection between the two with other elements.

[0041] It will be further understood that, although the operations in the embodiments of the present disclosure are described in a particular order in the drawings, it should not be understood as requiring the operations to be performed in the particular order or in a serial order, or requiring all the operations to be performed to obtain the desired results. In a particular environment, multi-tasking and parallel processing can be advantageous.

[0042] Other embodiments of the present disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the present disclosure cover any and all variations of the present disclosure that come within the scope of the general inventive concepts described herein. The specification and examples are illustrative only and not restrictive of the present disclosure. The true scope and spirit of the present disclosure is indicated by the following claims.

[0043] The above description is only the preferred embodiment of the present application, and the protection scope of the present application is not limited to this. Any changes or replacements within the technical scope disclosed by the present application can be easily thought of by those skilled in the art, and should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A rapid inflation device for supporting a structure, characterized by: The utility model provides a kind of airbag inflator, including shell (1), airbag (2), push plate (3), several springs (4) and pressing plate (5);The airbag (2) is located in shell (1), and airbag (2) is provided with air inlet pipe (20) and air outlet pipe (21) respectively;The air inlet pipe (20) is communicated with external gas source, and air outlet pipe (21) is communicated with the airbag of support structure, and air valve is arranged between air outlet pipe (21) and airbag;The push plate (3) is arranged in the shell (1) on the side of airbag (2);The pressing plate (5) is covered on the shell (1);One end of the spring (4) is connected with the push plate (3), and the other end of the spring (4) is connected with the pressing plate (5), and the gas stored in airbag (2) is quickly filled into airbag by the restoring force of spring (4).

2. A rapid inflation device for supporting structures as defined in claim 1, wherein: At least two guide shafts (11) are arranged on the side of the shell (1);The guide shaft (11) is arranged in the push plate (3).

3. A rapid inflation device for supporting structures as defined in claim 2, wherein: The push plate (3) is fixed with bearing (30);The guide shaft (11) is slidably arranged in the bearing (30).

4. A rapid inflator device for a support structure as defined in claim 1, wherein: The push plate (3) is fixed with limiting rib (31) on the side close to the spring (4), and the strength of the push plate (3) is improved and the minimum distance between the push plate (3) and the shell (1) is limited by the limiting rib (31).

5. A rapid inflator device for a support structure as defined in claim 1, wherein: The push plate (3) is fixed with protrusion (32) on the side close to the spring (4), and the spring (4) is sleeved outside the protrusion (32).

6. A rapid inflator device for a support structure as defined in claim 1, wherein: The shell (1) on the outside of the push plate (3) is provided with through hole (10);The pressing plate (5) is covered on the shell (1) outside the through hole (10), and the spring (4) passes through the through hole (10) and is connected with the push plate (3) and the pressing plate (5) at both ends respectively.

7. A rapid inflator device for a support structure as defined in claim 1, wherein: The pressing plate (5) is provided with a plurality of locking bolts (50), and the pressing plate (5) is locked on the shell (1) by the locking bolts (50).

8. A rapid inflator device for a support structure as defined in claim 1, wherein: The shell (1) is provided with shell door (12) on the side close to the air inlet pipe (20) and the air outlet pipe (21);The air inlet pipe (20) and the air outlet pipe (21) respectively pass through the shell door (12) outward, and the shell door (12) is locked on the shell (1) by mounting bolt (13).

9. A rapid inflator device for a support structure as defined in claim 1, wherein: The number of the spring (4) is multiple.

10. A rapid inflation device for supporting structures as defined in claim 9, wherein: The springs (4) are evenly arranged between the push plate (3) and the pressing plate (5).

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