CN212360093U

CN212360093U - Portable air pump

Info

Publication number: CN212360093U
Application number: CN202020709812.4U
Authority: CN
Inventors: 彭康达
Original assignee: Shenzhen Divi Electronic Co ltd
Current assignee: Shenzhen lisen Technology Co.,Ltd.
Priority date: 2019-05-04
Filing date: 2020-05-03
Publication date: 2021-01-15
Anticipated expiration: 2030-05-03

Abstract

The utility model relates to a portable air pump, which comprises a shell, an electric air pump component positioned in the shell, and a power line used for connecting the electric air pump component, and is characterized by also comprising an accommodating component used for accommodating the power line; the housing is provided with a storage bin, and the winding assembly can be stored in the storage bin; the working principle is that when inflation is needed, the winding assembly slides out, a wound power line is taken out from the winding post, a circuit is connected, and the electric air pump assembly works to inflate; after the inflation is finished, the circuit is disconnected, and an overlong power line is wound on the winding post and slides into the storage bin together with the winding assembly; the beneficial effects of the utility model are that, make the orderly winding on the wrapping post of power cord of overlength, realize accomodating in order of power cord.

Description

Portable air pump

Technical Field

The utility model relates to a portable air pump especially provides a portable air pump that the realization was accomodate to the power cord.

Background

A portable air pump is an inflatable device that is commonly used in outdoor environments. The vehicle power supply is used for getting electricity, generally a cigarette lighter, is located near a console in a driving position and provides emergency inflation service for vehicle tires. Because the automobile body size is longer, the wheel is often far away relative driver's seat, needs longer power cord, and the problem that from this brings is that this longer power cord if accomodate improper can produce easily knot, and then or cause the power cord fracture.

SUMMERY OF THE UTILITY MODEL

To the problem that exists in the background art, the utility model provides a following solution.

A portable air pump comprises a shell and a winding assembly; an electric air pump is arranged in the shell, and the electric air pump is provided with a power line; the method is characterized in that: the winding assembly is provided with a winding post, and the power line is wound on the winding post.

Adopt above-mentioned scheme, twine the power cord on wire winding subassembly, realize accomodating in order the power cord.

Preferably, a storage bin is arranged on one side of the shell, and a baffle is arranged on one side, away from the storage bin, of the winding assembly; the winding assembly is slidably connected with the shell.

Adopt above-mentioned scheme, can accomodate winding components in the casing, the possibility that the spool pine takes off during the reduction transportation.

Preferably, magnets and/or iron sheets which are matched with each other are arranged in the baffle and/or the shell; so that the baffle plate is magnetically attracted and fixed when being close to the shell.

By adopting the scheme, the baffle is prevented from falling off in the transportation process, so that the power line is prevented from loosening.

Preferably, the tail end of the power line is provided with a power connector; the middle part of the baffle is provided with a receiving hole for receiving a power supply connector and extends into the winding assembly; one or more limiting blocks are arranged at the tail end of the power supply connector; when the number of the limiting blocks is two or more, the limiting blocks are symmetrically arranged.

Adopt above-mentioned scheme, make the power connection that electronic air pump can be accomodate to the wire winding subassembly, further realize portablely.

Preferably, a sliding limit plate is arranged on one side, close to the storage bin, of the winding assembly; the sliding limiting plate is positioned in the shell; the edge of the sliding limiting plate is provided with a sliding block, and the inner wall of the storage bin is provided with a sliding groove; and a positioning device matched with the anti-sliding block is arranged in the sliding groove.

By adopting the scheme, the wire winding assembly can realize positioning in the extending state, and the power wire is convenient to wind.

Preferably, the sliding limit plate is separable from the winding post; a positioning hole is formed in the middle of the sliding limiting plate, and a positioning column is arranged at the tail end of the winding column; the positioning hole is matched with the positioning column to form a positioning device

By adopting the scheme, the product assembly can be facilitated.

Preferably, the positioning devices are two or more and symmetrically arranged.

By adopting the scheme, the positioning device is more stable.

Preferably, the edge of the baffle is provided with a wire passing groove; the middle part or the edge of the sliding limit plate is also provided with at least one wire passing hole; the power line passes through the wire passing groove and/or the wire passing hole.

Adopt above-mentioned scheme, avoid during the power cord gets into the spout, hinder the wire winding subassembly motion.

Preferably, the housing is shaped like a triangular prism, and the winding assembly is disposed on one bottom surface of the triangular prism.

By adopting the scheme, the product is not easy to roll in the carrying process and is convenient to fix.

Preferably, a lifting handle is arranged on one edge of the triangular prism, and a base is arranged on one surface far away from the lifting handle; and a warning lamp is arranged on one surface of the shell, which is far away from the winding assembly.

By adopting the scheme, the emergency indicator lamp can be used as an emergency indicator lamp when the product is in an emergency.

When the utility model is portable, the power cord is wound on the winding post and is contained in the shell; and taken out when needed. Under the necessary condition, the warning lamp can be started for emergency use.

The beneficial effects of the utility model are that, under portable mode, realize avoiding the power cord to buckle or tie a knot to accomodating in order of overlength power cord, do benefit to and carry.

Drawings

FIG. 1 is a perspective view of a conventional portable air pump;

FIG. 2 is a perspective view of a portable air pump according to the present invention;

FIG. 3 is an exploded view of the structure of FIG. 2;

fig. 4 is a bottom view of fig. 2.

Detailed Description

The present invention will be described with reference to the following embodiments.

Example 1

A portable air pump includes a housing 10, an electric air pump (not shown) located inside the housing 10, a power cord 30 for connecting the electric air pump (not shown), a wire winding assembly 70 for winding and receiving the power cord 30; casing 10 one side is provided with storage chamber 11, and winding assembly 70 can be accomodate in storage chamber 11, wherein:

an electric air pump (not shown) is received in the housing 10, and an air tube of the electric air pump (not shown) passes through the lower portion of the housing 10 and is received in a groove at the lower portion of the housing 10;

the right side opening of the shell 10 forms a storage bin 11; the winding assembly 70 and the power cord 30 are accommodated in the accommodating chamber 11; the top of the shell 10 is provided with a handle 12; the bottom of the housing 10 has a base 13;

the winding assembly 70 is provided with a sliding limit plate 50 at one side relative to the shell 10, and the sliding limit plate 50 is connected with the shell 10 in a sliding way; the side wall of the sliding limit plate 50 is provided with at least one sliding block 51, and the sliding block 51 is matched with the shell 10 to prevent falling off; preferably, the sliding blocks 51 are symmetrically distributed; the inner wall of the shell 10 is also provided with a sliding chute 14 matched with the sliding stopping block 51 so as to improve the stability of the limiting plate 50 during sliding; the opening of the shell 10 is also provided with a positioning device 15 which is matched with the sliding limit plate 50; the limiting plate 50 and the winding post 40 are integrated or fixedly connected; when the limiting plate 50 is fixedly connected with the winding post 40, the limiting plate 50 and the winding post 40 further have at least one positioning hole 52 and a positioning post 41 which are matched with each other; the sliding position limiting plate 50 is also provided with at least one wire passing hole 53 at the middle or the edge;

the other side of the winding post 40 opposite to the shell 10 is provided with a baffle 60, and the baffle 60 is matched with the shell 10 to cover the opening of the storage bin 11 on the shell 10; the edge of the baffle 60 is provided with at least one wire passing groove 61 for passing the power wire 30 and also can be used as a wire clamping device; preferably, the baffle 60 and the housing 10 are magnetically fixed in the storage state;

the winding post 40 is also provided with at least one convex or concave winding slot 42 for assisting winding;

one end of the power line 30 is connected to an electric air pump (not shown), the middle of the power line passes through the winding post 40, and the other end of the power line is provided with a power connector 31; the baffle 60, the winding post 40 and the limiting plate 50 have a coaxial through hole 62 for receiving the power connector 31; preferably, the power connector 31 has at least one stopper 32 at the end thereof, and the stoppers 32 are symmetrically arranged.

The working principle of the utility model is that when inflation is needed, the winding component slides out, the wound power cord is taken out from the winding post, the circuit is connected, and the electric air pump component works to inflate; after the inflation is finished, the circuit is disconnected, and the overlong power line is wound on the winding post and slides into the storage bin together with the winding assembly.

The beneficial effects of the utility model are that, make the orderly winding of power cord of overlength on the wire winding subassembly, realize accomodating in order of power cord.

It should be noted that the above description of the orientation, such as upper, lower, left, right, top, bottom, etc., is only for convenience of describing the present embodiment and should not be considered as a limitation of the present invention.

Finally, it should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and it should be noted that, for those skilled in the art, many modifications, combinations and decorations can be made without departing from the principle of the present invention, and these modifications, combinations and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A portable air pump comprises a shell and a winding assembly; an electric air pump is arranged in the shell, and the electric air pump is provided with a power line; the method is characterized in that: the winding assembly is provided with a winding post, and the power line is wound on the winding post; a storage bin is arranged on one side of the shell, and a baffle is arranged on one side, away from the storage bin, of the winding assembly; the winding assembly is slidably connected with the shell.

2. A portable air pump as defined in claim 1, wherein: magnets and/or iron sheets which are matched with each other are arranged in the baffle and/or the shell; so that the baffle plate is magnetically attracted and fixed when being close to the shell.

3. A portable air pump as defined in claim 1, wherein: the tail end of the power line is provided with a power connector; the middle part of the baffle is provided with a receiving hole for receiving a power supply connector and extends into the winding assembly; one or more limiting blocks are arranged at the tail end of the power supply connector; when the number of the limiting blocks is two or more, the limiting blocks are symmetrically arranged.

4. A portable air pump as claimed in claim 3, wherein: a sliding limiting plate is arranged on one side, close to the storage bin, of the winding assembly; the sliding limiting plate is positioned in the shell; the edge of the sliding limiting plate is provided with a sliding block, and the inner wall of the storage bin is provided with a sliding groove; and a positioning device matched with the anti-sliding block is arranged in the sliding groove.

5. A portable air pump as claimed in claim 4, wherein: the sliding limit plate is separable from the winding post; a positioning hole is formed in the middle of the sliding limiting plate, and a positioning column is arranged at the tail end of the winding column; the positioning hole is matched with the positioning column to form a positioning device.

6. A portable air pump as claimed in claim 5, wherein: when the positioning devices are two or more and are symmetrically arranged.

7. A portable air pump as claimed in claim 4, wherein: the edge of the baffle is provided with a wire passing groove; the middle part or the edge of the sliding limit plate is also provided with at least one wire passing hole; the power line passes through the wire passing groove and/or the wire passing hole.

8. A portable air pump as claimed in any one of claims 1 to 7, wherein: the casing is approximately triangular prism shape, wire winding subassembly sets up in a bottom surface of triangular prism.

9. A portable air pump as claimed in claim 8, wherein: a lifting handle is arranged on one edge of the triangular prism, and a base is arranged on one surface far away from the lifting handle; and a warning lamp is arranged on one surface of the shell, which is far away from the winding assembly.