Backpack tool apparatus

Patent metadata

Field	Value
Publication number	US-11617312-B2
Application number	US-201716499455-A
Country	US
Kind code	B2
Filing date	Mar 30, 2017
Priority date	Mar 30, 2017
Publication date	Apr 4, 2023
Grant date	Apr 4, 2023

Abstract

A backpack tool kit including a backpack assembly with a casing and a battery pack received in the casing; and at least one tool connected to the casing of the backpack assembly and electrically connected to the battery pack. The backpack tool apparatus can be provided with multiple tools to simultaneously realize different operations and functions. Moreover, the tools are configured to be detachably connected to the backpack assembly, and can be replaced with different tools to realize different operations and functions according to needs.

First claim

The invention claimed is:

1. A backpack tool apparatus, the tool apparatus comprising:
a backpack assembly,
a distance adjusting assembly coupled to the backpack assembly including:
a neck part,
an adjustable part,
a driving part, and
a resetting part, and

a tool coupled to the distance adjusting assembly;
wherein the tool is connected to the backpack assembly through the distance adjusting assembly, and the distance adjusting assembly is applicable to switch the tool between at least a first position and a second position to adjust the distance between the tool and the backpack assembly, and
the neck part is formed with at least a first groove and a second groove; a protrusion formed on the adjustable part, the protrusion being received in the first groove to fix the tool in the first position; the driving part is applicable to drive the adjustable part moving to disengage the protrusion on the adjustable part from the first groove; when the protrusion on the adjustable part is disengaged from the first groove, the tool can move relative to the backpack assembly such that the protrusion on the adjustable part is aligned with a second groove on the neck part; the resetting part can drive the driving part to be reset such that the protrusion on the adjustment part is received within the second groove to secure the tool in the second position.

2. The tool apparatus of claim 1 , wherein the adjustable part is configured as a rotatable structure; the driving part is configured to be a driving button which is connected on the adjustable part; and when the driving button is pressed, the adjustable part is rotated to enable the protrusion on the adjustment part to disengage from the first groove.

3. The tool apparatus of claim 2 , wherein the driving button is provided on the backpack assembly.

4. The tool apparatus of claim 1 , wherein the adjustable part is configured as a movable structure; the driving part is configured as a driving rod, the first end of the driving rod abuts on the adjustable part, and the second end is provided with a driving button; and when the driving button is pressed the driving rod moves to disengage the protrusion on the adjustable part from the first groove.

5. The tool apparatus of claim 4 , wherein the driving button is provided on the backpack assembly.

6. The tool apparatus of claim 1 , wherein the adjustable part is configured as a movable structure; the driving part is configured as a driving button; the driving button is connected with the adjustable part; and when the driving button is pressed the adjustable part moves to disengage the protrusion on the adjustable part from the first groove.

7. The tool apparatus of claim 6 , wherein the driving button is provided on the tool.

8. The tool apparatus of claim 1 , wherein the resetting part is configured as a resetting spring which is disposed against the driving part.

Assignees

• Globe Jiangsu Co Ltd

Inventors

• Zhou Daoyin
• Shangguan Yunjie

Classifications

• A47L5/14

  cleaning by blowing-off, also combined with suction cleaning · CPC title

• F04D25/08

  the working fluid being air, e.g. for ventilation · CPC title

• F04D25/0673

  Battery powered · CPC title

• E01H5/10

  by application of heat {for melting snow or ice, whether cleared or not, combined or not with clearing or removing mud or water, e.g. burners for melting in situ, heated clearing instruments} (stationary blowing or paving heating means E01C11/26) {; Cleaning snow by blowing or suction only} · CPC title

• E01H1/0863

  Apparatus loosening or removing the dirt by blowing and subsequently dislodging it at least partially by suction (liquids or semi-liquids E01H1/108); Combined suction and blowing nozzles · CPC title