Patents by Inventor Luhao Leng

Luhao Leng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240148146
    Abstract: A foldable chair comprises two front leg pipes, two rear leg pipes, and a seat plate. Each of the two front leg pipes is sleeved with an outer sleeve, and an insert member moves in a radial direction to connect a corresponding one of the two front leg pipes and the outer sleeve in series. An inner end of the insert member extends inward and toward a corresponding one of two sides of the seat plate, and the inner end of the insert member is connected to the corresponding one of the two sides of the seat plate, or the inner end of the insert member is connected to the corresponding one of the two sides of the seat plate through a sliding sleeve. Part of weight is transmitted to the corresponding one of the two front leg pipes and the outer sleeve through the outer sleeve.
    Type: Application
    Filed: September 18, 2023
    Publication date: May 9, 2024
    Inventor: Luhao LENG
  • Publication number: 20240151106
    Abstract: A supporting frame and a stepladder using the supporting frame are provided. The supporting frame comprises two supporting legs symmetrically parallelly arranged in a left-and-right direction and two lateral rods symmetrically parallelly arranged in an up-and-down direction. The two lateral rods are connected to and extend between the two supporting legs, and an outer surface of each of the two supporting legs comprises a groove. An end portion of each of the two lateral rods is disposed with a sleeve sleeved on a corresponding one of the two supporting legs, and a part of the sleeve corresponding to the groove is configured to be pressed to move into the groove so as to enable the sleeve to embrace the corresponding one of the two supporting legs to achieve an interference fit connection.
    Type: Application
    Filed: April 27, 2023
    Publication date: May 9, 2024
    Inventor: Luhao LENG
  • Publication number: 20240138581
    Abstract: The present invention provides a spring module for a spring cushion of furniture and a spring cushion having the same, the spring module may comprise a spring and a spring bracket for accommodating the conical spring, and the spring bracket may comprise a base, an end cover and a flexible connecting part connected therebetween, the spring may be fixed in the spring bracket with a predetermined initial pressure. The present invention further relates to a spring cushion having the spring module.
    Type: Application
    Filed: October 16, 2020
    Publication date: May 2, 2024
    Inventor: Luhao LENG
  • Publication number: 20240138580
    Abstract: The present disclosure provides a spring cushion used for furniture, the spring cushion comprises an outer layer having compartments and a plurality of spring modules as well as sponge blocks arranged within the compartments, and the spring cushion further comprises a base cloth having a plurality of openings, each opening of the base cloth being aligned with one or more compartments in a plurality of the compartments, and each opening is provided with a curtain and a zipper provided on the curtain for opening and closing each opening.
    Type: Application
    Filed: October 16, 2020
    Publication date: May 2, 2024
    Inventor: Luhao LENG
  • Publication number: 20240141729
    Abstract: A lifting and lowering handrail structure for a ladder comprises a handrail frame. A side of a lower end of at least one of two side rods comprises a locking hole, the lower end is sleeved with a handheld sleeve, and a button is pivotally connected to the handheld sleeve. The button comprises a protrusion pin configured to correspond to the locking hole, and the protrusion pin is configured to be disposed in the locking hole due to driving of an elastic member. Two leg pipes comprise at least one position-limiting hole configured to correspond to the locking hole, and the protrusion pin is configured to pass through the locking hole to be disposed in the at least one position-limiting hole when the two side rods are telescopically sleeved with the two leg pipes to enable the locking hole to be aligned with the at least one position-limiting hole.
    Type: Application
    Filed: July 3, 2023
    Publication date: May 2, 2024
    Inventor: Luhao LENG
  • Publication number: 20240130537
    Abstract: The present invention provides a spring module for a spring cushion of furniture and a spring cushion having the same, the spring module may comprise a spring and a spring bracket for accommodating the conical spring, and the spring bracket may comprise a base, an end cover and a flexible connecting part connected therebetween, the spring may be fixed in the spring bracket with a predetermined initial pressure. The present invention further relates to a spring cushion having the spring module.
    Type: Application
    Filed: October 15, 2020
    Publication date: April 25, 2024
    Inventor: Luhao LENG
  • Publication number: 20240122364
    Abstract: The present disclosure provides a spring module for a spring cushion of furniture and a spring cushion having the same, the spring module may comprise a spring and a spring bracket for accommodating the conical spring, and the spring bracket may comprise a base, an end cover and a flexible connecting part connected therebetween, the spring may be fixed in the spring bracket with a predetermined initial pressure. The present disclosure further relates to a spring cushion having the spring module.
    Type: Application
    Filed: October 16, 2020
    Publication date: April 18, 2024
    Inventor: Luhao LENG
  • Patent number: 11925256
    Abstract: The present disclosure discloses a foldable table comprising a table board and a foot supporting frame. A rear portion of a bottom surface of the table board is rotatably connected to a top portion of the foot supporting frame. The foot supporting frame comprises two supporting rods disposed symmetrically on a left side and a right side of the foldable table and a U-shaped fixed rod. Lower ends of the two supporting rods are respectively rotatably connected to two ends of an opening of the U-shaped fixed rod. When the table board and the foot supporting frame are opened to be in an opened state, the U-shaped fixed rod is supported on ground with the opening of the U-shaped fixed rod facing forward, the two supporting rods are disposed obliquely with respect to the ground, and a side view of the folding table is Z-shaped.
    Type: Grant
    Filed: September 1, 2022
    Date of Patent: March 12, 2024
    Assignee: New-Tec Integration (Xiamen) Co., Ltd.
    Inventor: Luhao Leng
  • Patent number: 11896128
    Abstract: A sofa bed includes: a plurality of elastic modules; a body frame having slide rails arranged thereon; and armrest frames disposed at two sides of the body frame along a longitudinal direction of the body frame, respectively. The slide rails on the body frame are configured to enable the plurality of elastic modules to be mounted on the body frame from an outside of the body frame and to slide thereon to predetermined mounting positions, such that the body frame at one side facing the user is provided with the plurality of elastic modules. The angle between the seat and the backrest portion can be locked for improved operation. The elastic modules, which can be easily installed and uninstalled, can improve the comfort of the sofa bed.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: February 13, 2024
    Assignee: NEW-TEC INTEGRATION (XIAMEN) CO., LTD.
    Inventor: Luhao Leng
  • Patent number: 11889926
    Abstract: An elastic module unit for a pad or furniture may include a fixed bottom plate and a plurality of elastic modules disposed on the fixed bottom plate, the fixed bottom plate including splicing sides arranged opposite to each other and end sides arranged opposite to each other. Each of the end sides includes a plurality of connectors having a rotary detent member and/or an engagement member. The rotary detent member is configured to swing about a pivot axis so that it releasably engages an engagement member of an adjacent elastic module unit. The engagement member is configured to releasably engage a rotary engagement member of an adjacent elastic module unit.
    Type: Grant
    Filed: March 7, 2023
    Date of Patent: February 6, 2024
    Assignee: NEW-TEC INTEGRATION (XIAMEN) CO., LTD.
    Inventor: Luhao Leng
  • Publication number: 20230417106
    Abstract: A foldable iron ladder comprises two front leg pipes, two rear leg pipes, a stand platform, and a climbing platform. Two sides of a front portion of the stand platform are pivotally connected to the two front leg pipes. Two sides of a middle portion of the stand platform are pivotally connected to first ends of two connecting pieces. Second ends of the two connecting pieces are pivotally connected to the two rear leg pipes. The climbing platform is located below the stand platform. The climbing platform is connected between the two front leg pipes. The climbing platform comprises a flanged edge extending along all sides thereof in an enclosed shape and extending downward greater than 2 centimeters. The climbing platform and the two front leg pipes are made of iron and are welded together. When in an opened state, the stand platform and the climbing platform are horizontally arranged.
    Type: Application
    Filed: November 16, 2022
    Publication date: December 28, 2023
    Inventor: Luhao LENG
  • Publication number: 20230404272
    Abstract: A lower side bed frame of a double-layer iron frame bed comprises two transverse rods, two longitudinal rods, and four columns. An upper end of a lower column comprises a joint section formed by reducing a diameter. An upper column is sleeved on the joint section. An end surface of each of the two transverse rods is connected with a locking piece, and the locking piece abuts outer sides of the upper column and the lower column. An upper bolt enables the locking piece, the upper column, and the joint section to be locked together. A lower bolt enables the locking piece and the lower column to be locked together. Two supporting feet are located below a middle position of the two transverse rods. A connecting rod is connected between the two supporting feet and pulls the two supporting feet in a longitudinal direction.
    Type: Application
    Filed: October 17, 2022
    Publication date: December 21, 2023
    Inventor: Luhao LENG
  • Publication number: 20230404280
    Abstract: The present disclosure relates to the field of elastic pads and discloses an elastic pad, an assembling method thereof and a furniture. An elastic pad includes a first elastic module mounting part, a plurality of first elastic modules disposed on the first elastic module mounting part in a predetermined arrangement, and a pad layer on the plurality of first elastic modules. An outer edge of the pad layer and an outer edge of the first elastic module mounting part are connected via a releasable first connection structure, leaving the sides of the elastic pad open or uncovered. The elastic pad has fewer components, a simple structure, lower cost, and improved comfort. Since the first connection structure is releasable, the pad layer can be disassembled, which facilitates assembling and transportation of the elastic pad and reduces required storage space.
    Type: Application
    Filed: March 17, 2023
    Publication date: December 21, 2023
    Inventor: Luhao LENG
  • Publication number: 20230397739
    Abstract: An assembly structure for a bed column and a bed guard is provided. The bed guard comprises a lateral guardrail unit and a longitudinal guardrail unit. A side of the longitudinal guardrail unit comprises a longitudinal guardrail side pipe arranged vertically, and a bottom of the longitudinal guardrail side pipe is inserted into the bed column from top to bottom. A side of the lateral guardrail unit comprises a lateral guardrail frame edge arranged vertically and abutting the longitudinal guardrail side pipe and an upper part of the bed column. A lower position of the lateral guardrail frame edge is locked with an upper bolt and a lower bolt separated from each other in a vertical direction, and the upper bolt and the lower bolt enable the lateral guardrail frame edge, the bed column, and the longitudinal guardrail side pipe to be locked together.
    Type: Application
    Filed: October 17, 2022
    Publication date: December 14, 2023
    Inventor: Luhao LENG
  • Publication number: 20230371699
    Abstract: A transverse rod assembly of an iron bed frame comprises two transverse rods, two supporting feet, and a linking rod. A top end of each of the two supporting feet is disposed with a connecting seat, and the connecting seat is connected with a corresponding one of the two transverse rods. Each of the two transverse rods comprises two transverse rod units configured to be spliced together. Inner ends of the two transverse rod units are pivotally connected to the connecting seat so that each of the two transverse rods is configured to be folded in half using a corresponding one of the two supporting feet as a center line. The linking rod is connected between the two supporting feet to pull the two supporting feet in a longitudinal direction.
    Type: Application
    Filed: October 18, 2022
    Publication date: November 23, 2023
    Inventor: Luhao LENG
  • Publication number: 20230371700
    Abstract: A bed skeleton of an iron frame bed comprises a rectangular frame, a plurality of frame rods, and two or three longitudinal beams. The rectangular frame comprises two transverse rods and two longitudinal rods. A length of each of the two transverse rods is greater than a length of each of the two longitudinal rods. The two or three longitudinal beams divide the rectangular frame into three or four individual cells. The plurality of frame rods are evenly disposed in the three or four individual cells. Each of the plurality of frame rods is arranged transversely. A length of each of the plurality of frame rods is shorter than a length of each of the two or three longitudinal beams, and each end of each of the plurality of frame rods is connected to one of the two longitudinal rods or one of the two or three longitudinal beams.
    Type: Application
    Filed: October 18, 2022
    Publication date: November 23, 2023
    Inventor: Luhao LENG
  • Publication number: 20230375025
    Abstract: An assembly structure for a bed column and a lateral bed rod is provided. The bed column is arranged vertically and comprises an upper column and a lower column. The lower column comprises a joint section. The upper column is sleeved on the joint section and is stopped at a positioning step formed at a bottom end of the joint section. The lateral bed rod is horizontally, laterally arranged. The lateral bed rod is connected with a locking piece adjacent to a side of the positioning step and abutting the upper column and the lower column. A first portion of the locking piece is locked with an upper bolt enabling the locking piece, the upper column, and the joint section to be locked together. A second portion of the locking piece is locked with a lower bolt enabling the locking piece and the lower column to be locked together.
    Type: Application
    Filed: October 17, 2022
    Publication date: November 23, 2023
    Inventor: Luhao LENG
  • Patent number: D1010361
    Type: Grant
    Filed: February 15, 2021
    Date of Patent: January 9, 2024
    Assignee: New-Tec Integration (Xiamen) Co., Ltd.
    Inventor: Luhao Leng
  • Patent number: D1020288
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: April 2, 2024
    Assignee: New-Tec Integration (Xiamen) Co., Ltd.
    Inventor: Luhao Leng
  • Patent number: D1021449
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: April 9, 2024
    Assignee: New-Tec Integration (Xiamen) Co., Ltd.
    Inventor: Luhao Leng