Air pump rotating air pipe starting structure and air pump

Abstract

The utility model discloses an air pump rotating air pipe starting-up structure and an air pump, the air pump rotating air pipe starting-up structure comprises an inner support, a limiting ring and an air pipe assembly, one end of the air pipe assembly is connected to the limiting ring, and the limiting ring is installed on the inner support; an elastic protruding point is arranged on the inner support, a first concave position matched with the elastic protruding point is arranged on one side of the limiting ring, and a second concave position matched with a microswitch of the air pump is arranged on the other side of the limiting ring. The utility model provides an air pump rotating air pipe starting structure and an air pump, which can simplify the structure and reduce the cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to a gas pump technical field, concretely relates to a gas pump rotating air pipe start structure and gas pump. BACKGROUND

[0002] The gas pump is a kind of commonly used tool for pumping air to object, is widely used in the field such as car, motorcycle, bicycle, football, rubber boat etc.The traditional gas pump can only be realized start by button or knob structure, in the use process, user needs to connect the air pipe of gas pump first, then presses button or rotates knob start, operation is more complex.In order to solve the above problem, there is also gas pump to adopt rotating air pipe start mode, i.e.to realize start by rotating air pipe, simplifies start operation, and it is more simple and convenient to use.

[0003] However, the existing gas pump rotating air pipe start structure on the market, in order to ensure that the rotation of air pipe has fixed position, will select the position of the air pipe to be fixed and increase parts, leading to cost increase. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned shortcomings of prior art, the utility model provides a gas pump rotating air pipe start structure and gas pump, which can simplify structure and reduce cost.

[0005] The utility model solves technical scheme that it adopts: a kind of gas pump rotating air pipe start structure, including inner support, limit ring and air pipe assembly, one end of air pipe assembly is connected on limit ring, limit ring is installed on inner support;Elastic convex point is equipped on inner support, one side of limit ring is equipped with the first recess position matched with elastic convex point and the second recess position matched with microswitch of gas pump is equipped on the other side;Air pipe assembly drives limit ring to rotate, when elastic convex point is clamped into the first recess position, the spring sheet of microswitch is inserted into the second recess position, so that microswitch is disconnected, to make gas pump shut down;When elastic convex point is separated from the first recess position, the spring sheet of microswitch is pressed by limit ring, so that microswitch is turned on, to make gas pump start.

[0006] In one preferred technical scheme, the elastic convex point is composed of the connecting point of two elastic ribbons.

[0007] In one preferred technical scheme, the side plate of the inner support is provided with a mounting hole for mounting the limit ring, and the elastic convex point is arranged below the mounting hole.

[0008] In one preferred technical scheme, an opening position is further arranged below the mounting hole, one end of the two elastic ribbons is connected together to form the elastic convex point, the other end of the two elastic ribbons is respectively connected to the two side walls of the opening position, and the two elastic ribbons are symmetrically arranged.

[0009] In a preferred technical solution, the limiting ring is provided with a square hole in the middle, and the connecting part at one end of the trachea assembly is provided with a square structure, and the trachea assembly is fixedly connected with the limiting ring through the connecting part.

[0010] In a preferred technical solution, the part of the trachea assembly penetrating through the limiting ring and extending into the inner support is further provided with a snap spring slot, and a snap spring is clamped in the snap spring slot.

[0011] In a preferred technical solution, the air pump rotating trachea starting structure further comprises a circuit board, and the circuit board is arranged on the inner side of the inner support, and the micro switch is arranged on the circuit board.

[0012] In a preferred technical solution, the first recess is arranged on the outer periphery of the outer side surface of the limiting ring, and the second recess is arranged on the outer periphery of the inner side surface of the limiting ring.

[0013] In a preferred technical solution, the included angle between the first connecting line from the first recess to the axis of the limiting ring and the second connecting line from the second recess to the axis of the limiting ring is a right angle.

[0014] An air pump comprises the air pump rotating trachea starting structure according to any one of the above technical solutions.

[0015] The air pump in the technology adopts the air pump rotating trachea starting structure, and the rotating trachea starting of the air pump can be realized without additional parts, so that the cost increase is avoided; meanwhile, the structure is simple, and the use is convenient.

[0016] According to the above technical solution, compared with the prior art, the air pump rotating trachea starting structure has the following beneficial effects:

[0017] The air pump rotating trachea starting structure provided by the utility model can limit the rotating position of the trachea by arranging the elastic convex point on the inner support and arranging the corresponding first recess on the limiting ring, and the rotating trachea starting of the air pump can be realized without additional parts, so that the cost is reduced.

[0018] The air pump adopts the air pump rotating trachea starting structure, and the rotating trachea starting can be realized, the cost increase is avoided, and the structure is simple and convenient to use.

[0019] In addition, other advantages of the utility model will be given in the following description, and some will become obvious from the following description or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0020] 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 prior art description. Obviously, the drawings described below are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0021] Figure 1 It is an exploded view of the air pump rotating air pipe start-up structure in the present application;

[0022] Figure 2 It is a side view of the inner support in the present application;

[0023] Figure 3 It is a structure diagram of the limiting ring and air pipe assembly in the present application;

[0024] Figure 4 It is another structure diagram of the limiting ring and air pipe assembly in the present application;

[0025] Figure 5 It is an outside side view of the limiting ring in the present application;

[0026] Figure 6 It is a side view of the limiting ring, air pipe assembly and circuit board in the present application;

[0027] Figure 7 It is an enlarged structure diagram of the connecting position of the limiting ring and inner support in the present application;

[0028] Figure 8 It is an exploded view of the air pump in the present application;

[0029] Explanation of reference signs:

[0030] 1, inner support; 11, elastic protrusion; 2, limiting ring; 21, first recess; 22, second recess; 3, air pipe assembly; 4, micro switch; 5, circuit board; 6, clamp spring; 7, shell. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0032] In the description of the utility model, it is understood that the terms "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, in the description of the utility model, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0033] Referring to Figures 1-8 A gas pump rotating air pipe start-up structure and a gas pump according to an embodiment of the utility model are described.

[0034] In one embodiment, as Figures 1-7 shown, a gas pump rotating air pipe start-up structure includes an inner support 1, a limiting ring 2 and an air pipe assembly 3, one end of the air pipe assembly 3 is connected to the limiting ring 2, and the limiting ring 2 is installed on the inner support 1; the inner support 1 is provided with elastic protrusions 11, one side of the limiting ring 2 is provided with a first recess 21 matched with the elastic protrusions 11, and the other side is provided with a second recess 22 matched with a micro switch 4 of the gas pump.

[0035] The air pipe assembly 3 drives the limiting ring 2 to rotate, when the elastic protrusions 11 are clamped into the first recess 21, the elastic sheet of the micro switch 4 extends into the second recess 22, so that the micro switch 4 is disconnected, so that the gas pump is turned off; when the elastic protrusions 11 are disengaged from the first recess 21, the elastic sheet of the micro switch 4 is pressed by the limiting ring 2, so that the micro switch 4 is turned on, so that the gas pump is started.

[0036] Among them, the inner support 1 is the installation support inside the gas pump, which can be used for installing the limiting ring 2, the air pipe assembly 3 and the circuit board 5, etc., and the micro switch 4 can be arranged on the circuit board 5; the air pipe assembly 3 can include an air pipe and a connecting end head at both ends of the air pipe, one end of the air pipe is connected to the limiting ring 2 to access the inside of the gas pump; the air pipe assembly 3 drives the limiting ring 2 to rotate synchronously when rotating, and the first recess 21 of the limiting ring 2 cooperates with the elastic protrusions 11 of the inner support 1 to limit the rotating position of the air pipe assembly 3.

[0037] In specific implementation, the air pipe assembly 3 will drive the limiting ring 2 to rotate when rotating, and the rotation of the limiting ring 2 will cause the elastic protrusions 11 of the inner support 1 to be elastically deformed, thereby ensuring that the air pipe assembly 3 can rotate normally.

[0038] When the trachea assembly 3 is rotated to the preset position, the elastic protrusion 11 of the inner support 1 is clamped into the first recess 21 of the limiting ring 2, and the trachea assembly 3 is fixed at the preset position without external force and no longer rotates; at this time, the second recess 22 of the limiting ring 2 is located at the corresponding position of the micro switch 4, and the elastic sheet of the micro switch 41 extends into the second recess 22, so that the micro switch 4 is disconnected, thereby causing the air pump to shut down.

[0039] When the air pump needs to be started, the trachea assembly 3 is rotated to drive the limiting ring 2 to rotate, and the limiting ring 2 is pressed when rotating to press the elastic sheet of the micro switch 4, so that the micro switch 4 is turned on to start the air pump.

[0040] The above embodiment provides a trachea assembly 3 rotating air pump starting structure, by setting the elastic protrusion 11 on the inner support 1 and the corresponding first recess 21 on the limiting ring 2, the rotating position of the trachea assembly 3 can be limited, without additional parts, while simplifying the structure and facilitating use, the cost can also be avoided.

[0041] In the embodiment, the elastic protrusion 11 is composed of the connection point of two elastic rib strips.

[0042] Among them, the elastic rib strip can adopt silica gel material or other elastic material; in specific implementation, because the elastic rib strip itself has elasticity, the elastic protrusion 11 also has elasticity, and can be elastically deformed when the limiting ring 2 rotates, to ensure that the limiting ring 2 can rotate normally.

[0043] In the embodiment, the side plate of the inner support 1 is provided with a mounting hole for mounting the limiting ring 2, and the elastic protrusion 11 is arranged below the mounting hole. Among them, the lower part of the mounting hole is provided with two connected elastic rib strips, and the connection point of the two elastic rib strips constitutes the elastic protrusion 11.

[0044] In the embodiment, the lower part of the mounting hole is also provided with an opening position, one end of the two elastic rib strips is connected together to constitute the elastic protrusion 11, the other end is respectively connected to the two side walls of the opening position, and the two elastic rib strips are symmetrically arranged. Among them, the two elastic rib strips can be symmetrically arranged, so that the elastic protrusion 11 is located directly below the center of the mounting hole, so as to better cooperate with the first recess 21.

[0045] In the embodiment, the limiting ring 2 is provided with a square hole in the middle, and the connecting part at one end of the trachea assembly 3 has a square structure, and the trachea assembly 3 is fixedly connected with the limiting ring 2 through the connecting part. Among them, the square structure at one end of the trachea assembly 3 passes through the square hole in the middle of the limiting ring 2 to connect with the limiting ring 2, so as to realize the fixed connection of the trachea assembly 3 and the limiting ring 2, and when the trachea assembly 3 rotates, the limiting ring 2 also rotates synchronously.

[0046] In the embodiment, the air pipe assembly 3 passes through the limiting ring 2 and extends into the part of the inner support 1, and a snap spring slot is further arranged on the part, and a snap spring 6 is arranged in the snap spring slot.

[0047] In the embodiment, the air pump rotating air pipe starting structure further comprises a circuit board 5, and the circuit board 5 is arranged on the inner side of the inner support 1, and the micro switch 4 is arranged on the circuit board 5.

[0048] The circuit board 5 is a main control circuit board of the air pump, and the micro switch 4 is provided with a spring sheet, when the spring sheet is pressed, the micro switch 4 is turned on, and the air pump is in a starting state, and when the spring sheet is bounced up, the micro switch 4 is turned off, and the air pump is in a shutdown state.

[0049] In the embodiment, the first recess 21 is arranged on the outer periphery of the outer side of the limiting ring 2, and the second recess 22 is arranged on the outer periphery of the inner side of the limiting ring 2.

[0050] The outer side of the limiting ring 2 is a side facing the outer side of the air pump, that is, a side away from the circuit board 5, and the inner side of the limiting ring 2 is a side facing the inner side of the air pump, that is, a side close to the circuit board 5, the first recess 21 and the second recess 22 are arranged on the two sides of the inner and outer sides of the limiting ring 2 respectively, can better cooperate with the elastic convex point 11 and the micro switch 4, and are convenient to process.

[0051] In the embodiment, the included angle between the first connecting line from the first recess 21 to the axis of the limiting ring 2 and the second connecting line from the second recess 22 to the axis of the limiting ring 2 is a right angle, the structure is simple, and the operation is convenient.

[0052] It should be noted that the above embodiment is only one embodiment of the application, and in specific implementation, the included angle between the first connecting line and the second connecting line can also be selected as other angle values, for example, 30°, 60° or 180°, etc.

[0053] In another embodiment, the utility model provides a kind of air pump, which comprises the air pump rotating air pipe starting structure in any of the above embodiments.

[0054] As shown in Figure 8 The air pump further comprises a housing 7, the inner support 1, the limiting ring 2 and the circuit board 5 are arranged in the housing 7, and a through hole is formed in the side of the housing 7 for the air pipe assembly 3 to pass through.

[0055] The air pump provided in the above embodiment applies the air pump rotating air pipe starting structure described above, which can realize rotating air pipe starting, avoid cost increase, and has simple structure and convenient use.

[0056] The air pump rotating air pipe starting structure and other constitutions and operations of the air pump according to the embodiments of the present application are known to those skilled in the art, and will not be described in detail herein.

[0057] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0058] In the description of the present application, the description of the terms "embodiment", "specific embodiment", "example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application.

[0059] In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined with each other in a suitable manner in any one or more embodiments or examples without interfering or contradicting.

Claims

1. A rotary air pipe start-up structure for an air pump, characterized in that: The application relates to a rotating air pipe starting structure of a gas pump, which comprises an inner support (1), a limiting ring (2) and an air pipe assembly (3), one end of the air pipe assembly (3) is connected to the limiting ring (2), and the limiting ring (2) is installed on the inner support (1); An elastic convex point (11) is arranged on the inner support (1), one side of the limiting ring (2) is provided with a first recess (21) matched with the elastic convex point (11), and the other side is provided with a second recess (22) matched with a micro switch (4) of a gas pump; The air pipe assembly (3) drives the limiting ring (2) to rotate, when the elastic convex point (11) is clamped into the first recess (21), a spring of the micro switch (4) is inserted into the second recess (22), so that the micro switch (4) is disconnected to make the gas pump shut down; when the elastic convex point (11) is separated from the first recess (21), the spring of the micro switch (4) is pressed by the limiting ring (2), so that the micro switch (4) is turned on to make the gas pump start.

2. The rotating air duct start-up structure of a gas pump according to claim 1, wherein: The elastic convex point (11) is composed of connecting points of two elastic rib strips.

3. The rotating air duct start-up structure of a gas pump according to claim 2, characterized in that: A mounting hole for mounting the limiting ring (2) is arranged on a side plate of the inner support (1), and the elastic convex point (11) is arranged below the mounting hole.

4. The air pump rotating air tube starting structure according to claim 3, characterized in that: An opening position is further arranged below the mounting hole, one end of the two elastic rib strips is connected together to form the elastic convex point (11), the other end of the two elastic rib strips is respectively connected to two side walls of the opening position, and the two elastic rib strips are symmetrically arranged.

5. The rotating air duct start-up structure of claim 1, wherein: A square hole is arranged in the middle of the limiting ring (2), a connecting part of one end of the air pipe assembly (3) has a square structure, and the air pipe assembly (3) is fixedly connected with the limiting ring (2) through the connecting part.

6. The air pump rotating air tube start-up structure of claim 5, wherein: A clamping spring groove is further arranged on a part of the air pipe assembly (3) penetrating through the limiting ring (2) and extending into the inner support (1), and a clamping spring (6) is arranged in the clamping spring groove.

7. The rotating air duct start-up structure of a gas pump according to any one of claims 1 to 6, characterized in that: A circuit board (5) is further arranged, the circuit board (5) is arranged on the inner side of the inner support (1), and the micro switch (4) is arranged on the circuit board (5).

8. The air pump rotating air tube starting structure according to claim 7, characterized in that: The first recess (21) is arranged on the outer periphery of the outer side surface of the limiting ring (2), and the second recess (22) is arranged on the outer periphery of the inner side surface of the limiting ring (2).

9. The air pump rotating air tube starting structure according to claim 8, characterized in that: An included angle between a first connecting line from the first recess (21) to the axis of the limiting ring (2) and a second connecting line from the second recess (22) to the axis of the limiting ring (2) is a right angle.

10. A gas pump characterized by: The application further relates to a rotating air pipe starting structure of a gas pump.

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