# US 9,434,399 B2 · Fastening belt structure for a trolley

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- Number: US 9,434,399 B2
- Document ID: US9434399B2
- Status: Granted
- Kind: B2
- Application number: 14/733,994
- Filed: 2015-06-09
- Published: 2016-03-10
- Granted: 2016-09-06
- Earliest claimed: 2014-09-04
- Assignees: Hando Industrial Co., Ltd.
- Applicants: Hando Industrial Co., Ltd.
- Inventors: Hung-Hsin Hsieh
- Web page: https://patentgrep.com/patent/US9434399B2

## CPC

- B62B 1/10: in which the load is intended to be transferred totally to the wheels
- B62B 1/12: involving parts being adjustable, collapsible, attachable, detachable, or convertible
- B60P 7/0823: {Straps; Tighteners}
- B62B 1/125: {by means of telescoping elements}
- B62B 1/14: involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
- B62B 2205/14: Retractable wheels
- B62B 2205/33: stowed in a vertical position
- B62B: HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES (characterised by animal propulsion B62C; propulsion of sledges by driver or engine B62M)
- B60P: VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS (vehicles with special provisions for transporting patients or disabled persons, or their personal conveyances A61G3/00)

## Abstract

A fastening belt structure for a trolley contains: a first body, a second body, and a third body. The first body includes a female buckle disposed on a first end thereof and its second end mounted on a support post of a first side of the trolley. The second body includes a male buckle fixed on a first end thereof and an engagement unit secured on a second end thereof. The third body includes a first end coupled with a support post of a second side of the trolley and includes a second end inserted through the engagement unit and being a tail segment. The engagement unit includes a connection portion for connecting with the second body, a stopping plate, a first recess and a second recess which are configured to insert the third body, and an engaging plate rotatably coupled with the second recess.

## Claims

### Claim 1

A fastening belt structure for a trolley comprising:
a first body including a female buckle disposed on a first end thereof and a second end mounted on a support post of a first side of the trolley;
a second body including a male buckle fixed on a first end thereof and an engagement unit secured on a second end thereof;
a third body including a first end coupled with a support post of a second side of the trolley, and the third body also including a second end inserted through the engagement unit, and the second end of the third body being a tail segment; and
the engagement unit including a connection portion for connecting with the second body, a stopping plate secured therein, a first recess and a second recess which are configured to insert the third body, and an engaging plate rotatably coupled with the second recess.

### Claim 2 (depends on 1)

The fastening belt structure for the trolley as claimed in claim 1, wherein the third body further includes a retainer arranged on the tail segment thereof, the retainer retains on a middle section of the third body.

### Claim 3 (depends on 1)

The fastening belt structure for the trolley as claimed in claim 1, wherein the trolley further comprises two fastening members fixed on the first side and the second side of the trolley, and each fastening member has a first locking piece for fixing each fastening member on the trolley and has a second locking piece for joining with the third body.