Air pump capable of rotatably surrounding and storing hose

Abstract

The utility model discloses an air pump capable of accommodating a hose in a rotatable and surrounding manner, which belongs to the technical field of air pumps and comprises an air pump and an air outlet hose which are mounted in a pump casing. An air outlet pipe head of the air pump is connected with an L-shaped adapter, one end of the L-shaped adapter is rotatably mounted in the air outlet pipe head, and the other end of the L-shaped adapter is communicated with the air outlet hose; a U-shaped containing groove is formed in the rear side face of the pump shell, and the air outlet hose is installed in the U-shaped containing groove in a matched mode after being bent into a U shape. The U-shaped containing groove is formed in the rear side face of the pump shell, when the air outlet hose is not used, the air outlet hose is bent into a U shape and then installed in the U-shaped containing groove in a matched mode, the air outlet hose is hidden in the pump shell, the containing space is reduced, storage and use are convenient, and loss is avoided; meanwhile, the surrounding U-shaped storage groove increases the length of the air outlet hose and reduces the temperature of the joint of the air outlet hose.

Description

TECHNICAL FIELD

[0001] The utility model relates to air pump technical field, concretely is a kind of air pump of rotatable encircling storage hose. BACKGROUND

[0002] In inflator pump product, need a section of external air hose to deliver the high-pressure gas compressed in air pump to target object;So the storage problem of air hose needs to be solved, some products are separately stored air hose, so it is not very convenient to use, and it is easy to lose;Some are fixedly connected to pump core, then leave storage groove to place hose, so it will occupy the space of product, make product size increase.

[0003] The utility model provides a kind of air pump of rotatable encircling storage hose. UTILITY MODEL CONTENT

[0004] In view of the above technical deficiencies, the utility model aims at providing air pump of rotatable encircling storage hose, by the U-shaped storage groove being arranged on the rear side of pump shell, when not using air hose, air hose is bent into U-shaped and is matched and installed in U-shaped storage groove, air hose is hidden on pump shell, reduces storage space, is convenient for storage and use, avoids loss;The U-shaped storage groove of encircling type increases the length of air hose, reduces the temperature at the joint of air hose;The technical problem raised in the background art is solved.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: the utility model provides air pump of rotatable encircling storage hose, comprising: air pump installed in pump shell, air hose;The air outlet pipe head of the air pump is connected with L-shaped adapter, one end of the L-shaped adapter is rotatably installed in the air outlet pipe head, and the other end is communicated with the air hose;U-shaped storage groove is arranged on the rear side of pump shell, and the air hose is bent into U-shaped and is matched and installed in the U-shaped storage groove.

[0006] Preferably, the U-shaped storage groove is formed by semicircular arc groove communicating two mutually parallel strip grooves, the strip grooves are arranged along the length direction of the pump shell, and the two strip grooves are respectively located at opposite edges of the rear side of the pump shell;The length of the air hose is maximized extended;The cross section of the U-shaped storage groove is composed of horizontal groove segment and vertical arc groove segment, the horizontal segment at the end of the vertical arc groove segment is used to limit the air hose above, so that the air hose is prevented from sliding off, and the utility model is convenient and practical.

[0007] Preferably, the rear side of the pump shell is provided with silica gel limiting cover covering part of the strip groove, the lower surface of the limiting part of the silica gel limiting cover is provided with arc limiting groove, and the air hose is located in the arc limiting groove;The air hose is limited by the silica gel limiting cover, so that the air hose is prevented from sliding out of the U-shaped storage groove, and the stability of the air hose is ensured.

[0008] Preferably, each of the two strip grooves is provided with a limiting block on its outer side, and the limiting block is close to the connection between the semi-circular arc groove and the strip groove; the two limiting blocks are used to limit the bending point of the air outlet hose, ensuring installation stability.

[0009] Preferably, a pipe head groove is formed on the rear side of the pump casing, which communicates with the end of the strip groove, and the hose head at the end of the air outlet hose is matched and installed in the pipe head groove; thus achieving stable and convenient placement of the hose head.

[0010] The beneficial effects of this utility model are as follows:

[0011] 1. This utility model features a U-shaped storage groove on the rear side of the pump casing. When the air outlet hose is not in use, it can be bent into a U-shape and installed in the U-shaped storage groove, thus hiding the air outlet hose on the pump casing, reducing storage space, facilitating storage and use, and preventing loss. At the same time, the wraparound U-shaped storage groove increases the length of the air outlet hose and reduces the temperature at the air outlet hose joint.

[0012] 2. This utility model uses a silicone limiting cap to limit the air outlet hose, preventing it from slipping out of the U-shaped storage groove and ensuring the stability of the air outlet hose; at the same time, two limiting blocks limit the bends of the air outlet hose, ensuring installation stability; and the horizontal section at the end of the vertical arc groove section limits the top of the air outlet hose, preventing it from slipping, making it convenient and practical. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 A front-view structural diagram of an air pump with a rotatable, wraparound storage hose provided in an embodiment of this utility model.

[0015] Figure 2 A rear-view structural diagram of an air pump with a rotatable, wraparound storage hose provided in an embodiment of this utility model.

[0016] Figure 3 for Figure 2 A schematic diagram of the structure where the rear cover of the intermediate pump casing is not installed.

[0017] Figure 4 for Figure 2 A schematic diagram of the structure without an air outlet hose installed.

[0018] Figure 5for Figure 1 Vertical sectional view.

[0019] Explanation of reference numerals in the attached drawings: 1-Pump housing, 11-U-shaped storage groove, 111-Semi-circular arc groove, 112-Strip groove, 113-Pipe head groove, 114-Horizontal groove section, 115-Vertical arc groove section, 2-Air pump, 21-Air outlet pipe head, 3-Air outlet hose, 31-Hose head, 4-L-shaped adapter, 5-Silicone limiting cover, 51-Arc-shaped limiting groove, 6-Limiting block. Detailed Implementation

[0020] 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.

[0021] Example 1:

[0022] like Figures 1 to 4 As shown, this embodiment provides an air pump that can rotate around and store a flexible hose, including: an air pump 2 and an air outlet hose 3 installed in a pump housing 1; the air outlet head 21 of the air pump 2 is connected to an L-shaped adapter 4, one end of the L-shaped adapter 4 is rotatably installed in the air outlet head 21, and the other end is connected to the air outlet hose 3; a U-shaped storage groove 11 is opened on the rear side of the pump housing 1, and the air outlet hose 3 is bent into a U-shape and matched and installed in the U-shaped storage groove 11.

[0023] In this embodiment, a U-shaped storage groove 11 is provided on the rear side of the pump housing 1. When the air outlet hose 3 is not in use, the air outlet hose 3 is bent into a U-shape and installed in the U-shaped storage groove 11, hiding the air outlet hose 3 on the pump housing 1, reducing the storage space, making it easy to store and use, and preventing loss. At the same time, the wraparound U-shaped storage groove 11 increases the length of the air outlet hose 3, thereby reducing the temperature at the joint of the air outlet hose 3.

[0024] For further details, please refer to Figure 1 and Figure 4 As shown, the U-shaped storage groove 11 is formed by connecting two parallel strip grooves 112 through a semi-circular arc groove 111. The strip grooves 112 are arranged along the length of the pump housing 1, and the two strip grooves 112 are located at opposite edges on the rear side of the pump housing 1, maximizing the length of the outlet hose 3. Furthermore, a pipe head groove 113 is provided on the rear side of the pump housing 1, which communicates with the end of one of the strip grooves 112. The hose head 31 at the end of the outlet hose 3 is fitted into the pipe head groove 113, achieving stable and convenient placement of the hose head 31; please refer to Figure 5As shown, the cross-section of the U-shaped storage groove 11 is composed of a horizontal groove section 114 and a vertical arc groove section 115. The horizontal section at the end of the vertical arc groove section 115 limits the upper part of the air outlet hose 3 to prevent slippage, which is convenient and practical.

[0025] For further details, please refer to Figure 3 and Figure 4 As shown, a silicone limiting cover 5 covering a portion of the strip groove 112 is provided on the rear side of the pump housing 1. The lower surface of the limiting part of the silicone limiting cover 5 is provided with an arc-shaped limiting groove 51, and the air outlet hose 3 is located in the arc-shaped limiting groove 51. The silicone limiting cover 5 limits the air outlet hose 3, preventing it from sliding out of the U-shaped storage groove 11 and ensuring the stability of the air outlet hose 3. Furthermore, limiting blocks 6 are provided on the outer sides of both strip grooves 112, and the limiting blocks 6 are close to the connection between the semi-circular arc groove 111 and the strip groove 112. The two limiting blocks 6 limit the bending point of the air outlet hose 3, ensuring installation stability.

[0026] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. An air pump with a rotatable, loop-shaped storage hose, characterized in that, include: An air pump (2) and an air outlet hose (3) are installed inside a pump housing (1); the air outlet head (21) of the air pump (2) is connected to an L-shaped adapter (4), one end of the L-shaped adapter (4) is rotatably installed inside the air outlet head (21), and the other end is connected to the air outlet hose (3); A U-shaped storage groove (11) is provided on the rear side of the pump casing (1), and the air outlet hose (3) is bent into a U-shape and installed in the U-shaped storage groove (11).

2. The air pump with a rotatable, spirally retractable flexible hose as described in claim 1, characterized in that, The U-shaped storage groove (11) is formed by connecting two parallel strip grooves (112) through a semi-circular arc groove (111). The strip grooves (112) are arranged along the length of the pump casing (1), and the two strip grooves (112) are located on opposite edges of the rear side of the pump casing (1). The cross-section of the U-shaped storage groove (11) consists of a horizontal groove section (114) and a vertical arc groove section (115).

3. The air pump with a rotatable, wraparound storage hose as described in claim 2, characterized in that, The pump housing (1) is provided with a silicone limiting cover (5) covering part of the strip groove (112) on the rear side. The lower surface of the limiting part of the silicone limiting cover (5) is provided with an arc-shaped limiting groove (51). The air outlet hose (3) is located in the arc-shaped limiting groove (51).

4. The air pump with a rotatable, spirally retractable flexible hose as described in claim 3, characterized in that, Both of the two strip grooves (112) are provided with limiting blocks (6) on their outer sides, and the limiting blocks (6) are close to the connection between the semi-circular arc groove (111) and the strip groove (112).

5. The air pump with a rotatable, spirally retractable flexible hose as described in claim 4, characterized in that, The rear side of the pump casing (1) is provided with a pipe head groove (113) that communicates with the end of a strip groove (112), and the hose head (31) at the end of the air outlet hose (3) is matched and installed in the pipe head groove (113).

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