# US 11,439,859 B2 · Multifunctional fitness horizontal bar

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- Number: US 11,439,859 B2
- Document ID: US11439859B2
- Status: Granted
- Kind: B2
- Application number: 17/111,788
- Filed: 2020-12-04
- Published: 2022-05-19
- Granted: 2022-09-13
- Earliest claimed: 2020-11-18
- Assignees: Ningbo Estleys Electronic Commerce Co., Ltd
- Applicants: Ningbo Estleys Electronic Commerce Co., Ltd
- Inventors: Xin Shangguan
- Web page: https://patentgrep.com/patent/US11439859B2

## CPC

- A63B 1/00: Horizontal bars
- A63B 21/068: using user's body weight
- A63B 21/1627: {for anchoring on or between the vertical posts of a door frame}
- A63B 23/1218: {Chinning, pull-up, i.e. concentric movement}
- A63B 2210/50: Size reducing arrangements for stowing or transport
- A63B 2225/09: Adjustable dimensions
- A63B: APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT (apparatus for passive exercising, massage A61H)

## Abstract

A multifunctional fitness horizontal bar which relates to the technical field of fitness horizontal bars, comprises: an outer tube, an inner tube telescopically and axially assembled on both ends of the outer tube, a support part provided on the outer side of the inner tube, and a plurality of hanging buckles provided on the outer tube and/or the inner tube, wherein a mounting hole is provided on each of the plurality of hanging buckles. Adopting the above technical solution has the advantage of being convenient to be used in combination with other fitness equipment.

## Claims

### Claim 1

A multifunctional fitness horizontal bar, comprising: an outer tube (1), an inner tube (2) telescopically and axially assembled on first and second ends of the outer tube (1), a support part (3) provided on an outer side of the inner tube (2), and a hanging buckle assembly (4) provided on the outer tube (1) and/or the inner tube (2), wherein a mounting hole (a) is provided on the hanging buckle assembly (4); wherein a first adjustment hole (b) is provided on the first and second ends of the outer tube (1), a plurality of second adjustment holes (c) are provided on the inner tube (2), and the multifunctional fitness horizontal bar further comprises a locking device (7) detachably inserted through one of the first adjustment holes (b) and a hole of the plurality of second adjustment holes (c) and configured to lock the inner tube (2) relative to the outer tube (1); wherein the locking device (7) comprises a pin (71) detachably inserted through the one of the first adjustment holes (b) and the hole of the plurality of second adjustment holes (c), wherein a large head (711) larger than each first adjustment hole (b) and each of the plurality of second adjustment holes (c) is provided on one end of the pin (71), and the locking device (7) further comprises: a flexible locking member (72) of which one end is hinged to the large head (711) and the other end is detachably assembled to the other end of the pin (71); wherein the locking device (7) further comprises a sliding sleeve (73) movably sleeved on the outer tube (1), wherein a third adjustment hole (d) corresponding to each first adjustment hole (b) is provided on the sliding sleeve (73).

### Claim 2 (depends on 1)

The multifunctional fitness horizontal bar according to claim 1, wherein the hanging buckle assembly (4) comprises: a fixed hanging buckle (41) fixedly assembled on a middle of the outer tube (1), and a rotating hanging buckle (42) assembled on a surface of a distal end of the inner tube (2) and being capable of rotating 360° around the inner tube (2).

### Claim 3 (depends on 1)

The multifunctional fitness horizontal bar according to claim 1, further comprising an adjustable support member (5) telescopically and axially assembled on the outer side of the inner tube (2).

### Claim 4 (depends on 3)

The multifunctional fitness horizontal bar according to claim 3, wherein a safety nut (6) for locking is arranged between the adjustable support member (5) and the inner tube (2).

### Claim 5 (depends on 1)

The multifunctional fitness horizontal bar according to claim 1, wherein a foam handrail (8) is provided on the outer tube (1).