US20200022462A1 - Harness system with a buckle restraining function - Google Patents

Harness system with a buckle restraining function Download PDF

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Publication number
US20200022462A1
US20200022462A1 US16/516,250 US201916516250A US2020022462A1 US 20200022462 A1 US20200022462 A1 US 20200022462A1 US 201916516250 A US201916516250 A US 201916516250A US 2020022462 A1 US2020022462 A1 US 2020022462A1
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US
United States
Prior art keywords
buckle
strap
restraining
upper strap
upper buckle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US16/516,250
Other languages
English (en)
Inventor
Yen-Lin Lee
Kai-Wen Cheng
Chih-Wei Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wonderland Switzerland AG
Original Assignee
Wonderland Switzerland AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wonderland Switzerland AG filed Critical Wonderland Switzerland AG
Priority to US16/516,250 priority Critical patent/US20200022462A1/en
Assigned to WONDERLAND SWITZERLAND AG reassignment WONDERLAND SWITZERLAND AG ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CHENG, KAI-WEN, LEE, YEN-LIN, WANG, CHIH-WEI
Publication of US20200022462A1 publication Critical patent/US20200022462A1/en
Priority to US17/535,597 priority patent/US11712089B2/en
Priority to US17/888,505 priority patent/US20220386745A1/en
Abandoned legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
    • A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
    • A44B11/2503—Safety buckles
    • A44B11/2569—Safety measures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/30—Coupling devices other than buckles, including length-adjusting fittings or anti-slip devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/18—Anchoring devices
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
    • A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
    • A44B11/2503—Safety buckles
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
    • A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
    • A44B11/2503—Safety buckles
    • A44B11/2507—Safety buckles actuated by a push-button
    • A44B11/2511—Safety buckles actuated by a push-button acting perpendicularly to the main plane of the buckle, e.g. placed on the front face of the buckle
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
    • A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
    • A44B11/2503—Safety buckles
    • A44B11/2546—Details
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
    • A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
    • A44B11/2503—Safety buckles
    • A44B11/2546—Details
    • A44B11/2553—Attachment of buckle to strap
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
    • A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
    • A44B11/2503—Safety buckles
    • A44B11/2546—Details
    • A44B11/2553—Attachment of buckle to strap
    • A44B11/2557—Attachment of buckle to strap with strap length adjustment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
    • B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
    • B60N2/2803—Adaptations for seat belts
    • B60N2/2812—Adaptations for seat belts for securing the child to the child seat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/02—Semi-passive restraint systems, e.g. systems applied or removed automatically but not both ; Manual restraint systems
    • B60R22/023—Three-point seat belt systems comprising two side lower and one side upper anchoring devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/12—Construction of belts or harnesses
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
    • A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
    • A44B11/2503—Safety buckles
    • A44B11/2546—Details
    • A44B11/2549—Fastening of other buckle elements to the main buckle
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
    • A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
    • A44B11/2503—Safety buckles
    • A44B11/2546—Details
    • A44B11/2561—Tongue elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
    • B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
    • B60N2/2803—Adaptations for seat belts
    • B60N2002/2815—Adaptations for seat belts with additional belt accessories, e.g. a belt tension detector
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/02—Semi-passive restraint systems, e.g. systems applied or removed automatically but not both ; Manual restraint systems
    • B60R2022/027—Four-point seat belt systems, e.g. with the two upper points connected together
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/18—Anchoring devices
    • B60R2022/1806—Anchoring devices for buckles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/18—Anchoring devices
    • B60R2022/1812—Connections between seat belt and buckle tongue
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/32—Devices for releasing in an emergency, e.g. after an accident ; Remote or automatic unbuckling devices

Definitions

  • the present invention relates to a harness system, and more particularly to a harness system with a buckle restraining function.
  • FIG. 1 is a partial diagram of a harness system 1 ′ in the prior art.
  • the conventional harness system 1 ′ includes a buckle assembly 11 ′ and a strap assembly 12 ′.
  • the buckle assembly 11 ′ includes two upper buckle components 111 ′ and a lower buckle component 112 ′ which can be buckled with the two upper buckle components 111 ′.
  • the strap assembly 12 ′ includes two upper strap components 121 ′ and a lower strap component 122 ′.
  • Each upper strap component 121 ′ is connected to the corresponding upper buckle component 111 ′ by slidably passing through the corresponding upper buckle component 111 ′, and each upper strap component 121 ′ includes a shoulder portion 1211 ′ and a waist portion 1212 ′ divided by the corresponding upper buckle component 111 ′.
  • the lower strap component 122 ′ is connected to the lower buckle component 112 ′ by passing through the lower buckle component 112 ′.
  • the shoulder portions 1211 ′ and the waist portions 1212 ′ of the two upper strap components 121 ′ and the lower strap component 122 ′ can secure the passenger's body when the two upper buckle components 111 ′ are buckled with the lower buckle component 112 ′.
  • the waist portion 1212 ′ of the upper strap component 121 ′ is usually dragged by forward movement of the passenger's waist to drive the upper buckle component 111 ′ to slide relative to the upper strap component 121 ′ upwardly to reduce a length of the shoulder portion 1211 ′ in a situation before forward movement of the passenger's upper body, such as the passenger's shoulder or chest.
  • the reduced length of the shoulder portion 1211 ′ restrains the forward movement of the passenger's upper body and increases an acceleration force acting on the passenger's upper body. Therefore, it may cause injury of the passenger's upper body.
  • an objective of the present invention is to provide a harness system with a buckle restraining function for solving the aforementioned problem.
  • the present invention discloses a harness system with a buckle restraining function.
  • the harness system includes an upper buckle, an upper strap and a restraining assembly.
  • the upper strap slidably passes through the upper buckle, and the upper strap includes a shoulder portion and a waist portion divided by the upper buckle.
  • the restraining assembly is configured to restrain a sliding movement of the upper buckle relative to the upper strap and toward the shoulder portion when the waist portion of the upper strap is forced by a passenger's body during a collision or an emergency brake of a vehicle.
  • a through slot is formed on the upper buckle.
  • the restraining assembly includes an anti-sliding structure and a beam structure disposed on the upper buckle.
  • the through slot includes a first portion and a second portion divided by the beam structure. The first portion is adjacent to the shoulder portion. The second portion is adjacent to the waist portion, and the upper strap passes through the first portion from bottom to top and passes through the second portion of the through slot from top to bottom.
  • the beam structure is fixed on the upper buckle.
  • the anti-sliding structure is disposed on a wall of the beam structure and configured to engage with the upper strap, and the upper strap is engaged by the anti-sliding structure for restraining the sliding movement of the upper buckle relative to the upper strap and toward the shoulder portion when the upper strap is forced to attach with the anti-sliding structure.
  • the beam structure is slidably disposed on the upper buckle.
  • the anti-sliding structure is disposed on at least one of a wall of the beam structure and a wall of the first portion of the through slot facing toward each other and configured to engage with the upper strap, and the upper strap is engaged by the anti-sliding for restraining the sliding movement of the upper buckle relative to the upper strap and toward the shoulder portion when the upper strap is forced to drive the beam structure to slide relative to the upper buckle and toward the wall of the first portion of the through slot.
  • the beam structure is slidably disposed on the upper buckle.
  • the restraining assembly further includes a slanted surface structure disposed on a wall of the beam structure adjacent to the first portion of the through slot. A protruding length of the slanted surface structure increases from top to bottom.
  • the anti-sliding structure is disposed on the slanted surface structure, and the upper strap is engaged by the anti-sliding structure for restraining the sliding movement of the upper buckle relative to the upper strap and toward the shoulder portion when the upper strap is forced to attach with the anti-sliding structure.
  • the restraining assembly further includes an operating structure connected to the beam structure and a recovering component abutting between the beam structure and the upper buckle.
  • the operating structure is configured to drive the beam structure to slide away from a wall of the first portion of the through slot
  • the recovering component is configured to bias the beam structure to slide toward the wall of the first portion of the through slot.
  • the beam structure is rotatably disposed on the upper buckle.
  • the anti-sliding structure is disposed on at least one of a wall of the beam structure and a wall of the second portion of the through slot and configured to engage with the upper strap, and the upper strap is engaged by the anti-sliding structure for restraining the sliding movement of the upper buckle relative to the upper strap and toward the shoulder portion when the upper strap is forced to drive the beam structure to rotate relative to the upper buckle along an engaging direction.
  • the restraining assembly further includes a slanted surface structure disposed on the wall of the beam structure.
  • a protruding length of the slanted surface structure increases from bottom to top, and the anti-sliding structure is disposed on the slanted surface structure.
  • the restraining assembly further comprises a recovering component abutting between the beam structure and the upper buckle and configured to bias the beam structure to rotate along the engaging direction.
  • a through slot is formed on the upper buckle.
  • the upper strap slidably passes through the through slot.
  • the restraining assembly includes a slanted surface structure and an anti-sliding structure.
  • the slanted surface structure is disposed on a wall of the through slot.
  • a protruding length of the slanted surface structure increases from bottom to top.
  • the anti-sliding structure is disposed on the slanted surface structure, and the upper strap is engaged by the anti-sliding structure for restraining the sliding movement of the upper buckle relative to the upper strap and toward the shoulder portion when the upper strap is forced to attach with the anti-sliding structure.
  • the restraining assembly includes a stopping component detachably disposed on the shoulder portion and configured to abut against the upper buckle for restraining the sliding movement of the upper buckle relative to the upper strap.
  • the present invention utilizes the anti-sliding structure having a higher coefficient of friction to engage with the upper strap. Therefore, the present invention can effectively restrain the sliding movement of the upper buckle relative to the upper strap and toward the shoulder portion by engagement of the anti-sliding structure and the upper strap when the waist portion of the upper strap is forced by a passenger's body during an emergency brake or a collision of a vehicle, which prevents an excessive decrease of a length of the shoulder portion of the upper strap and prevents a potential risk of injury of the passenger's upper body.
  • the present invention further utilizes the stopping component detachably disposed on the shoulder portion to abut against the upper buckle.
  • the present invention can effectively restrain the sliding movement of the upper buckle relative to the upper strap and toward the shoulder portion by abutment of the stopping component and the upper buckle during the sliding movement of the upper buckle relative to the upper strap and toward the shoulder portion, which also prevents the excessive decrease of the length of the shoulder portion of the upper strap and prevents the potential risk of injury of the passenger's upper body.
  • FIG. 1 is a partial diagram of a harness system in the prior art.
  • FIG. 2 is a partial diagram of a harness system according to a first embodiment of the present invention.
  • FIG. 3 is a partial sectional diagram of the harness system according to the first embodiment of the present invention.
  • FIG. 4 is a partial diagram of a harness system according to a second embodiment of the present invention.
  • FIG. 5 is a partial sectional diagram of the harness system according to the second embodiment of the present invention.
  • FIG. 6 is a partial diagram of a harness system according to a third embodiment of the present invention.
  • FIG. 7 is a partial sectional diagram of the harness system according to the third embodiment of the present invention.
  • FIG. 8 is a partial diagram of a harness system according to a fourth embodiment of the present invention.
  • FIG. 9 is a partial sectional diagram of the harness system according to the fourth embodiment of the present invention.
  • FIG. 10 is a partial diagram of a harness system according to a fifth embodiment of the present invention.
  • FIG. 11 is a partial sectional diagram of the harness system according to the fifth embodiment of the present invention.
  • FIG. 12 is a partial diagram of a harness system according to a sixth embodiment of the present invention.
  • FIG. 13 to FIG. 17 are partial diagrams of a harness system according to other embodiments of the present invention.
  • FIG. 2 is a partial diagram of a harness system 1 A according to a first embodiment of the present invention.
  • FIG. 3 is a partial sectional diagram of the harness system 1 A according to the first embodiment of the present invention.
  • the harness system 1 A includes a buckle assembly 11 A, a strap assembly 12 A and two restraining assemblies 13 A.
  • the buckle assembly 11 A includes two upper buckles 111 A and a lower buckle 112 A.
  • the strap assembly 12 A includes two upper straps 121 A and a lower strap 122 A. Each upper strap 121 A is connected to the corresponding upper buckle 111 A by slidably passing through the corresponding upper buckle 111 A.
  • the lower strap 122 A is connected to the lower buckle 112 A by slidably passing through the lower buckle 112 A.
  • the two upper straps 121 A and the lower strap 122 A can secure a passenger sitting in a seat when the two upper buckles 111 A are buckled with the lower buckle 112 A.
  • Each upper strap 121 A includes a shoulder portion 1211 A and a waist portion 1212 A divided by the corresponding upper buckle 111 A.
  • Each restraining assembly 13 A is configured to restrain a sliding movement of the corresponding upper buckle 111 A relative to the corresponding upper strap 121 A and toward the shoulder portion 1211 A of the corresponding upper strap 121 A when the corresponding waist portion 1212 A of the corresponding upper strap 121 A is forced by the passenger's body during a collision or an emergency brake of a vehicle, to prevent an excessive decrease of a length of the shoulder portion 1211 A of the corresponding upper strap 121 A and prevent a potential risk of injury of the passenger's upper body.
  • a through slot 113 A is formed on each upper buckle 111 A.
  • Each restraining assembly 13 A includes an anti-sliding structure 131 A and a beam structure 132 A.
  • Each beam structure 132 A is disposed on and fixed on the corresponding upper buckle 111 A.
  • Each through slot 113 A includes a first portion 1131 A and a second portion 1132 A divided by the corresponding beam structure 132 A.
  • the first portion 1131 A of each through slot 113 A is adjacent to the shoulder portion 1211 A of the corresponding upper strap 121 A.
  • the second portion 1132 A of each through slot 113 A is adjacent to the waist portion 1212 A of the corresponding upper strap 121 A.
  • Each upper strap 121 A passes through the first portion 1131 A of the corresponding through slot 113 A from bottom to top and passes through the second portion 1132 A of the corresponding through slot 113 A from top to bottom.
  • Each anti-sliding structure 131 A is disposed on a wall of the corresponding beam structure 132 A and configured to engage with the corresponding upper strap 121 A.
  • the anti-sliding structure 131 A can include a plurality of engaging teeth disposed on the wall of the beam structure 132 A and located within the first portion 1131 A and the second portion 1132 A of the through slot 113 A, so as to provide higher coefficient of friction between the upper strap 121 A and the upper buckle 111 A to prevent the upper buckle 111 A from sliding relative to the upper strap 121 A and toward the shoulder portion 1211 A of the upper strap 121 A.
  • the anti-sliding structure can include a plurality of engaging teeth located within one of the first portion and the second portion of the through slot.
  • the anti-sliding structure can include any other structure which provides a rough surface contacting with the upper strap for increasing coefficient of the friction between the upper strap and the upper buckle.
  • the upper strap 121 A When the waist portion 1212 A is forced by forward movement of the passenger's body during an emergency brake or a vehicle collision, the upper strap 121 A is forced to attach with the anti-sliding structure 131 A, so that the anti-sliding structure 131 A can engage with the upper strap 121 A for restraining the sliding movement of the upper buckle 111 A relative to the upper strap 121 A and toward the shoulder portion 1211 A, so as to prevent the excessive decrease of the length of the shoulder portion 1211 A of the corresponding upper strap 121 A and prevent the potential risk of the injury of the passenger's upper body.
  • FIG. 4 is a partial diagram of a harness system 1 B according to a second embodiment of the present invention.
  • FIG. 5 is a partial sectional diagram of the harness system 1 B according to the second embodiment of the present invention.
  • the harness system 1 B includes a buckle assembly 11 B, a strap assembly 12 B and two restraining assemblies 13 B.
  • the buckle assembly 11 B includes two upper buckles 111 B and a lower buckle 112 B.
  • the strap assembly 12 B includes two upper straps 121 B and a lower strap 122 B.
  • Each upper strap 121 B is connected to the corresponding upper buckle 111 B by slidably passing through the corresponding upper buckle 111 B.
  • the lower strap 122 B is connected to the lower buckle 112 B by slidably passing through the lower buckle 112 B.
  • Each upper strap 121 B includes a shoulder portion 1211 B and a waist portion 1212 B divided by the corresponding upper buckle 111 B.
  • Each restraining assembly 13 B includes an anti-sliding structure 131 B and a beam structure 132 B.
  • Each beam structure 132 B is slidably disposed on the corresponding upper buckle 111 B.
  • a through slot 113 B is formed on each upper buckle 111 B and includes a first portion 1131 B and a second portion 1132 B divided by the corresponding beam structure 132 B.
  • Each first portion 1131 B is adjacent to the corresponding shoulder portion 1211 B.
  • Each second portion 1132 B is adjacent to the corresponding waist portion 1212 B.
  • Each upper strap 121 B passes through the corresponding first portion 1131 B from bottom to top and passes through the corresponding second portion 1132 B from top to bottom.
  • Each anti-sliding structure 131 B is disposed on a wall W 1 B of the first portion 1131 B of the corresponding through slot 113 B facing toward the corresponding beam structure 132 B and configured to engage with the corresponding upper strap 121 B.
  • the anti-sliding structure can be disposed on a wall of the beam structure facing toward the wall of the first portion of the through slot or disposed on both of the wall of the beam structure and the wall of the first portion of the through slot facing toward each other.
  • the upper strap 121 B is forced to drive the beam structure 132 B to slide relative to the upper buckle 111 B and toward the wall W 1 B of the first portion 1131 B of the through slot 113 B, so that the upper strap 121 B is clamped between the beam structure 132 B and the wall W 1 B of the first portion 1131 B and is attached with the anti-sliding structure 131 B.
  • the upper strap 121 B can be engaged by the anti-sliding structure 131 B for restraining the sliding movement of the upper buckle 111 B relative to the upper strap 121 B and toward the shoulder portion 1212 B, so as to prevent an excessive decrease of a length of the shoulder portion 1211 B of the corresponding upper strap 121 B and prevent the potential risk of the injury of the passenger's upper body.
  • FIG. 6 is a partial diagram of a harness system 1 C according to a third embodiment of the present invention.
  • FIG. 7 is a partial sectional diagram of the harness system 1 C according to the third embodiment of the present invention.
  • the harness system 1 C includes a buckle assembly 11 C, a strap assembly 12 C and two restraining assemblies 13 C.
  • the buckle assembly 11 C includes two upper buckles 111 C and a lower buckle 112 C.
  • the strap assembly 12 C includes two upper straps 121 C and a lower strap 122 C.
  • Each upper strap 121 C is connected to the corresponding upper buckle 111 C by slidably passing through the corresponding upper buckle 111 C.
  • the lower strap 122 C is connected to the lower buckle 112 C by slidably passing through the lower buckle 112 C.
  • Each upper strap 121 C includes a shoulder portion 1211 C and a waist portion 1212 C divided by the corresponding upper buckle 111 C.
  • Each restraining assembly 13 C includes an anti-sliding structure 131 C, a beam structure 132 C, a slanted surface structure 133 C, an operating structure 134 C and two recovering components 135 C.
  • Each beam structure 132 C is slidably disposed on the corresponding upper buckle 111 C.
  • Each operating structure 134 C is connected to the corresponding beam structure 132 C to form a rectangular component.
  • a through slot 113 C is formed on each upper buckle 111 C and includes a first portion 1131 C and a second portion 1132 C divided by the corresponding beam structure 132 C.
  • Each first portion 1131 C is adjacent to the corresponding shoulder portion 1211 C.
  • Each second portion 1132 C is adjacent to the corresponding waist portion 1212 C.
  • Each upper strap 121 C passes through the corresponding first portion 1131 C from bottom to top and passes through the corresponding second portion 1132 C from top to bottom.
  • Each operating structure 134 C is configured to drive the corresponding beam structure 132 C to slide away from a wall W 1 C of the corresponding first portion 1131 C.
  • Each slanted surface structure 133 C is disposed on a wall of the corresponding beam structure 132 C adjacent to the corresponding first portion 1131 C. A protruding length of each slanted surface structure 133 C increases from top to bottom, so as to form a wedge-shaped structure or a trapezoid-shaped structure with the beam structure 132 C.
  • Each anti-sliding structure 131 C is disposed on the corresponding slanted surface structure 133 C and configured to engage with the upper strap 121 C.
  • Each recovering component 135 C abuts between the corresponding beam structure 132 C and the corresponding upper buckle 111 C to bias the corresponding beam structure 132 C to slide toward the wall W 1 C of the corresponding first portion 1131 C of the corresponding through slot 113 C.
  • the upper strap 121 C is clamped between the beam structure 132 C and the wall W 1 C of the first portion 1131 C unless the beam structure 132 C is driven to slide away from the wall W 1 C of the first portion 1131 C by operating the operating structure 134 C. Therefore, the upper strap 121 C is attached with the anti-sliding structure 131 C when the waist portion 1212 C is forced to drive the upper buckle 111 C to slide relative to the upper strap 121 C and toward the shoulder portion 1211 C.
  • the upper strap 121 C is not attached with the anti-sliding structure 131 C due to the configuration of the slanted surface structure 133 C when the shoulder portion 1211 C is forced to drive the upper buckle 111 C to slide relative to the upper strap 121 C toward the waist portion 1212 C, which facilitates the sliding movement of the upper buckle 111 C relative to the upper strap 121 C and toward the waist portion 1212 C.
  • the upper strap 121 C when the waist portion 1212 C is forced by forward movement of the passenger's body during an emergency brake or a vehicle collision, the upper strap 121 C is forced to attach with the anti-sliding structure 131 C because the upper strap 121 C is clamped between the wall W 1 C of the first portion 1131 C and the beam structure 132 C driven by the recovering component 135 C. Therefore, the upper strap 121 C can be engaged by the anti-sliding structure 131 C for restraining the sliding movement of the upper buckle 111 C and relative to the upper strap 121 C toward the shoulder portion 1211 C, so as to prevent an excessive decrease of a length of the shoulder portion 1211 C of the corresponding upper strap 121 C and prevent the potential risk of the injury of the passenger's upper body.
  • the upper buckle 111 C when it is desired to slide the upper buckle 111 C relative to the upper strap 121 C toward the shoulder portion 1211 C to manually extend a length of the waist portion 1212 C, it has to operate the operating structure 134 C to drive the beam structure 132 C to slide away from the wall W 1 C of the first portion 1131 C of the through slot 113 C, so that the upper strap 121 C is not clamped between the beam structure 132 C and the wall W 1 C of the first portion 1131 C.
  • the upper strap 121 C is not attached with the anti-sliding structure 131 C when the upper strap 121 C is forced, and therefore, the upper buckle 111 C is allowed to slide relative to the upper strap 121 C and toward the shoulder portion 1211 C to extend the length of the waist portion 1212 C.
  • the upper buckle 111 C when it is desired to slide the upper buckle 111 C relative to the upper strap 121 C toward the waist portion 1212 C to manually extend the length of the shoulder portion 1211 C, the upper buckle 111 C is allowed to slide relative to the upper strap 121 C and toward the waist portion 1212 C directly without operating the operating structure 134 C because the upper strap 121 C is not attach with the anti-sliding structure 131 C due to the configuration of the slanted surface structure 133 C when the shoulder portion 1211 C is forced.
  • the slanted surface structure 133 C can achieve a purpose of only allowing the upper buckle 111 C to slide relative to the upper strap 121 C and toward the waist portion 1212 C when the operating structure 134 C is not operated.
  • FIG. 8 is a partial diagram of a harness system 1 D according to a fourth embodiment of the present invention.
  • FIG. 9 is a partial sectional diagram of the harness system 1 D according to the fourth embodiment of the present invention.
  • the harness system 1 D includes a buckle assembly 11 D, a strap assembly 12 D and two restraining assemblies 13 D.
  • the buckle assembly 11 D includes two upper buckles 111 D and a lower buckle 112 D.
  • the strap assembly 12 D includes two upper straps 121 D and a lower strap 122 D. Each upper strap 121 D slidably passes through the corresponding upper buckle 111 D.
  • Each upper strap 121 D includes a shoulder portion 1211 D and a waist portion 1212 D divided by the corresponding upper buckle 111 D.
  • Each restraining assembly 13 D includes an anti-sliding structure 131 D, a beam structure 132 D, a slanted surface structure 133 D and a recovering component 134 D.
  • a through slot 113 D is formed on each upper buckle 111 D.
  • Each beam structure 132 D is rotatably disposed on the corresponding upper buckle 111 D.
  • Each through slot 113 D includes a first portion 1131 D and a second portion 1132 D divided by the corresponding beam structure 132 D.
  • Each first portion 1131 D is adjacent to the corresponding shoulder portion 1211 D.
  • Each second portion 1132 D is adjacent to the corresponding waist portion 1212 D.
  • Each upper strap 121 D passes through the first portion 1131 D of the corresponding through slot 113 D from bottom to top and passes through the corresponding second portion 1132 D from top to bottom.
  • Each slanted surface structure 133 D is disposed on a wall of the corresponding beam structure 132 D adjacent to a wall of the corresponding second portion 1132 D.
  • a protruding length of each slanted surface structure 133 D increases from bottom to top, so as to form a wedge-shaped structure or a trapezoid-shaped structure with the beam structure 132 D.
  • Each anti-sliding structure 131 D is disposed on the corresponding slanted surface structure 133 D.
  • Each recovering component 134 D abuts between the corresponding beam structure 132 D and the corresponding upper buckle 111 D and configured to bias the corresponding beam structure 132 D to rotate along an engaging direction D 1 .
  • the upper strap 121 D is clamped between the beam structure 132 D and the wall of the second portion 1132 D unless the beam structure 132 D is driven to rotate along a disengaging direction D 2 opposite to the engaging direction D 1 . Therefore, the upper strap 121 D is attached with the anti-sliding structure 131 D when the waist portion 1212 D is forced to drive the upper buckle 111 D to slide relative to the upper strap 121 D and toward the shoulder portion 1211 D.
  • the upper strap 121 D is not attached with the anti-sliding structure 131 D due to the configuration of the slanted surface structure 133 D and rotating movement of the beam structure 132 D along the disengaging direction D 2 when the shoulder portion 1211 D is forced to drive the upper buckle 111 D to slide relative to the upper strap 121 D and toward the waist portion 1212 D, which facilitates the upper buckle 111 D to slide relative to the upper strap 121 D and toward the waist portion 1212 D.
  • the upper strap 121 D when the waist portion 1212 D is forced by forward movement the passenger's body during an emergency brake or a vehicle collision, the upper strap 121 D is forced to attach with the anti-sliding structure 131 D because the upper strap 121 D is clamped between the wall of the second portion 1131 D and the beam structure 132 D driven by the recovering component 134 D. Therefore, the upper strap 121 D can be engaged by the anti-sliding structure 131 D for restraining the sliding movement of the upper buckle 111 D relative to the upper strap 121 D and toward the shoulder portion 1211 D, so as to prevent an excessive decrease of a length of the shoulder portion 1211 D of the corresponding upper strap 121 D and prevent the potential risk of the injury of the passenger's upper body.
  • the beam structure 132 D is driven by the upper strap 121 D to rotate relative to upper buckle 111 D along the disengaging direction D 2 , so that the upper strap 121 D is not clamped between the wall of the second portion 1132 D and the beam structure 132 D and not attached with the anti-sliding structure 131 D due to the configuration of the slanted surface structure 132 D. Therefore, the upper buckle 111 D is allowed to slide relative to the upper strap 121 C and toward the shoulder portion 1211 D.
  • each restraining assembly can further include an angle restraining component for restraining a rotating angle of the beam structure, so as to prevent an excessive rotation of the beam structure.
  • the angle restraining component can prevent the slanted surface structure and the anti-sliding structure from rotating into the first portion.
  • the beam structure can include a rotating plate and a shaft. The rotating plate is rotatably disposed on the upper buckle by the shaft and made of metal or plastic material. The anti-sliding structure is disposed on the rotating plate.
  • FIG. 10 is a partial diagram of a harness system 1 E according to a fifth embodiment of the present invention.
  • FIG. 11 is a partial sectional diagram of the harness system 1 E according to the fifth embodiment of the present invention.
  • the harness system 1 E includes a buckle assembly 11 E, a strap assembly 12 E and two restraining assemblies 13 E.
  • the buckle assembly 11 E includes two upper buckles 111 E and a lower buckle 112 E.
  • the strap assembly 12 E includes two upper straps 121 E and a lower strap 122 E. Each upper strap 121 E slidably passes through the corresponding upper buckle 121 E.
  • Each upper strap 121 E includes a shoulder portion 1211 E and a waist portion 1212 E divided by the corresponding upper buckle 111 E.
  • Each restraining assembly 13 E includes an anti-sliding structure 131 E and a slanted surface structure 132 E.
  • a through slot 113 E is formed on each upper buckle 111 E.
  • Each upper strap 121 E passes through the corresponding through slot 113 E.
  • Each slanted surface structure 132 E is disposed on a wall W 1 E of the corresponding through slot 113 E.
  • a protruding length of each slanted surface structure 132 E increases from bottom to top.
  • Each anti-sliding structure 131 E is disposed on the corresponding slanted surface structure 132 E.
  • the upper strap 121 E is forced to attach with the anti-sliding structure 131 E when the waist portion 1212 E is forced to drive the upper buckle 111 E to slide relative to the upper strap 121 E and toward the shoulder portion 1211 E, so that the upper strap 121 E can be engaged by the anti-sliding structure 131 E.
  • the upper strap 121 E is not attached with the anti-sliding structure 131 E due to the configuration of the slanted surface structure 132 E when the shoulder portion 1211 E is forced to drive the upper buckle 111 E to slide relative to the upper strap 121 E and toward the waist portion 1212 E.
  • FIG. 12 is a partial diagram of a harness system 1 F according to a sixth embodiment of the present invention.
  • the harness system 1 F includes a buckle assembly 11 F, a strap assembly 12 F and two restraining assemblies 13 F.
  • the buckle assembly 11 F includes two upper buckles 111 F and a lower buckle 112 F.
  • the strap assembly 12 F includes two upper straps 121 F and a lower strap 122 F.
  • Each upper strap 121 F slidably passes through the corresponding upper buckle 111 F.
  • the lower strap 111 F slidably passes through the lower buckle 112 F.
  • Each upper strap 121 F includes a shoulder portion 1211 F and a waist portion 1212 F divided by the corresponding upper buckle 111 F.
  • Each restraining assembly 13 F includes a stopping component 131 F detachably disposed on the corresponding shoulder portion 1211 F configured to abut against the upper buckle 111 F for restraining a sliding movement of the upper buckle 111 F relative to the upper strap 121 F.
  • static friction between the stopping component 131 F and the shoulder portion 1211 F can prevent the stopping component 131 F from moving relative to the shoulder portion 1211 F after the stopping component 131 F is disposed on the shoulder portion 1211 F.
  • the stopping component 131 F can be spaced apart the upper buckle 111 F.
  • the stopping component 131 F can include a tri-glide component.
  • the present invention is not limited to this embodiment.
  • the stopping component can still slide relative to the shoulder portion after the stopping component is disposed on the shoulder portion.
  • the stopping component can abut against the upper buckle rather than being spaced apart from the upper buckle when the stopping component is disposed on the shoulder portion.
  • the stopping component also can be an E-shaped component, such as an E-shaped plate, or any other component, such as a clipping component, e.g., a paper clip or a hair clip, a buckling component, a Velcro component, and etc.
  • the stopping component can be made of metal or plastic material.
  • the harness system of one of the first embodiment to the fifth embodiment also can further include the stopping component detachably disposed on the shoulder portion of the upper strap.
  • FIG. 13 to FIG. 17 are partial diagrams of a harness system according to other embodiments of the present invention.
  • the sliding movement of the upper buckle relative to the upper strap and toward the shoulder portion can be restrained by the stopping component and the anti-sliding structure cooperatively.
  • a harness system 1 G includes a restraining assembly 13 G which incorporates the restraining assembly 13 A of the first embodiment and the restraining assembly 13 F of the sixth embodiment.
  • FIG. 13 includes a restraining assembly 13 G which incorporates the restraining assembly 13 A of the first embodiment and the restraining assembly 13 F of the sixth embodiment.
  • a harness system 1 H includes a restraining assembly 13 H which incorporates the restraining assembly 13 B of the second embodiment and the restraining assembly 13 F of the sixth embodiment.
  • a harness system 1 I includes a restraining assembly 13 I which incorporates the restraining assembly 13 C of the third embodiment and the restraining assembly 13 F of the sixth embodiment.
  • a harness system 1 J includes a restraining assembly 13 J which incorporates the restraining assembly 13 D of the fourth embodiment and the restraining assembly 13 F of the sixth embodiment.
  • a harness system 1 K includes a restraining assembly 13 K which incorporates the restraining assembly 13 E of the fifth embodiment and the restraining assembly 13 F of the sixth embodiment.
  • a restraining assembly 13 K which incorporates the restraining assembly 13 E of the fifth embodiment and the restraining assembly 13 F of the sixth embodiment.
  • Detailed description for the stopping component and the anti-sliding structure is omitted herein for simplicity.
  • the present invention utilizes the anti-sliding structure having a higher coefficient of friction to engage with the upper strap. Therefore, the present invention can effectively restrain the sliding movement of the upper buckle relative to the upper strap and toward the shoulder portion by engagement of the anti-sliding structure and the upper strap when the waist portion of the upper strap is forced by a passenger's body during an emergency brake or a collision of a vehicle, which prevents an excessive decrease of a length of the shoulder portion of the upper strap and prevents a potential risk of injury of the passenger's upper body.
  • the present invention further utilizes the stopping component detachably disposed on the shoulder portion to abut against the upper buckle.
  • the present invention can effectively restrain the sliding movement of the upper buckle relative to the upper strap and toward the shoulder portion by abutment of the stopping component and the upper buckle during the sliding movement of the upper buckle relative to the upper strap and toward the shoulder portion, which also prevents the excessive decrease of the length of the shoulder portion of the upper strap and prevents the potential risk of injury of the passenger's upper body.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • General Health & Medical Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Automotive Seat Belt Assembly (AREA)
US16/516,250 2018-07-23 2019-07-18 Harness system with a buckle restraining function Abandoned US20200022462A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US16/516,250 US20200022462A1 (en) 2018-07-23 2019-07-18 Harness system with a buckle restraining function
US17/535,597 US11712089B2 (en) 2018-07-23 2021-11-25 Harness system with a buckle restraining function
US17/888,505 US20220386745A1 (en) 2018-07-23 2022-08-16 Harness system with a buckle restraining function

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862701847P 2018-07-23 2018-07-23
US201862755547P 2018-11-04 2018-11-04
US16/516,250 US20200022462A1 (en) 2018-07-23 2019-07-18 Harness system with a buckle restraining function

Related Child Applications (2)

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US17/535,597 Continuation US11712089B2 (en) 2018-07-23 2021-11-25 Harness system with a buckle restraining function
US17/888,505 Continuation US20220386745A1 (en) 2018-07-23 2022-08-16 Harness system with a buckle restraining function

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US20200022462A1 true US20200022462A1 (en) 2020-01-23

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US16/516,250 Abandoned US20200022462A1 (en) 2018-07-23 2019-07-18 Harness system with a buckle restraining function
US17/535,597 Active US11712089B2 (en) 2018-07-23 2021-11-25 Harness system with a buckle restraining function
US17/888,505 Pending US20220386745A1 (en) 2018-07-23 2022-08-16 Harness system with a buckle restraining function

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US17/535,597 Active US11712089B2 (en) 2018-07-23 2021-11-25 Harness system with a buckle restraining function
US17/888,505 Pending US20220386745A1 (en) 2018-07-23 2022-08-16 Harness system with a buckle restraining function

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US (3) US20200022462A1 (zh)
CN (2) CN110758313B (zh)
CA (1) CA3050387C (zh)
DE (1) DE102019210855B4 (zh)
GB (1) GB2577168B (zh)

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Also Published As

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US20220386745A1 (en) 2022-12-08
CN110758313B (zh) 2023-05-23
DE102019210855A1 (de) 2020-01-23
CN116513103A (zh) 2023-08-01
CA3050387C (en) 2022-05-31
CA3050387A1 (en) 2020-01-23
GB2577168B (en) 2022-08-17
DE102019210855B4 (de) 2023-12-07
GB2577168A (en) 2020-03-18
GB201910436D0 (en) 2019-09-04
US11712089B2 (en) 2023-08-01
US20220079300A1 (en) 2022-03-17
CN110758313A (zh) 2020-02-07

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