KR-20260065934-A - Locking elastic piece, slide rail assembly, seat, and vehicle

KR20260065934AKR 20260065934 AKR20260065934 AKR 20260065934AKR-20260065934-A

Abstract

A locking elastic piece (10), a slide rail assembly (100), a seat (200), and a vehicle (300) are provided. The locking elastic piece (10) is applied to the slide rail (30). A connection hole (111) is provided in the locking elastic piece (10), and a first toothed portion (112) is disposed on the inner wall (1110) of the connection hole (111). The first toothed portion (112) includes at least one tooth (1121), and at least one tooth (1121) of the first toothed portion (112) protrudes from the inner wall (1110) of the connection hole (111). The connection hole (111) is configured so that a connecting member (31) of the slide rail (30) can pass through it, and so that the connecting member (31) can come into contact with the first toothed portion (112).

Inventors

양, 리우
티안, 시앙유
지아오, 롱쳉
호우, 윈
탕, 지아귀

Assignees

비와이디 컴퍼니 리미티드

Dates

Publication Date: 20260511
Application Date: 20240925
Priority Date: 20230926

Claims (15)

A locking elastic piece (10) applied to a slide rail (30), wherein a connecting hole (111) is provided in the locking elastic piece (10), and a first toothed portion (112) is disposed on the inner wall (1110) of the connecting hole (111), wherein the first toothed portion (112) includes at least one tooth (1121), and the at least one tooth (1121) of the first toothed portion (112) protrudes from the inner wall (1110) of the connecting hole (111); and The above connecting hole (111) is configured to allow the connecting member (31) of the slide rail (30) to pass through, and the connecting member (31) is configured to come into contact with the first toothed portion (112), a locking elastic piece (10).
In paragraph 1, The first toothed portion (112) comprises at least two teeth (1121), and the at least two teeth (1121) of the first toothed portion (112) are arranged on the inner wall (1110) of the connecting hole (111) in the circumferential direction of the connecting hole (111), the locking elastic piece (10).
In paragraph 1 or 2, The inner wall (1110) of the above-mentioned connection hole (111) includes a first flat surface (1111), the first flat surface (1111) extends along the longitudinal direction of the locking elastic piece (10), and at least one tooth (1121) of the first tooth portion (112) protrudes from the first flat surface (1111), the locking elastic piece (10).
In paragraph 3, The inner wall (1110) of the above-mentioned connection hole (111) includes a second flat surface (1112) facing the first flat surface (1111), and the at least one tooth (1121) is disposed on both the first flat surface (1111) and the second flat surface (1112), the locking elastic piece (10).
In paragraph 4, The above connecting hole (111) is an elongated hole, and the two opposing inner walls of the elongated hole are formed as the first flat surface (1111) and the second flat surface (1112), respectively, in a locking elastic piece (10).
In any one of paragraphs 1 through 5, The above connecting member (31) is disposed on the first slideway (40) of the slide rail (30) and restrictively connects the locking elastic piece (10) to the slide rail (30), the locking elastic piece (10).
In any one of paragraphs 1 through 6, A locking elastic piece (10) configured such that at least a portion of the above connecting member (31) is elastically deformed when in contact with the first toothed portion (112).
As a slide rail assembly (100), A locking elastic piece (10) according to any one of claims 1 to 7; Slide rail (30) - the slide rail (30) includes a first slide way (40) -; and A slide rail assembly (100) comprising a connecting member (31) disposed on the first slideway (40) - the connecting member (31) penetrates the connecting hole (111) and the connecting member (31) contacts the first toothed portion (112).
In paragraph 8, A slide rail assembly (100) in which a fastening hole (45) is provided in the slide rail (30), and a connecting member (31) passes through the fastening hole (45) and the connecting hole (111) to restrictively connect the locking elastic piece (10) to the slide rail (30).
In Paragraph 9, A slide rail assembly (100) in which the extension length of the connecting hole (111) in the longitudinal direction of the locking elastic piece (10) is greater than the extension length of the fastening hole (45) in the longitudinal direction of the locking elastic piece (10).
In any one of paragraphs 8 through 10, The above slide rail assembly (100) is, Snap fit portion (14) - the end of the locking elastic piece (10) forms the snap fit portion (14), and the snap fit portion (14) includes a tab (144) -; and The operating handle (20) - the operating handle (20) includes a handle end (21) and a notch (23), and the operating handle (20) is connected by penetrating the locking elastic piece (10) through the handle end (21). A slide rail assembly (100) wherein the snap-fit portion (14) is configured to elastically contact the notch (23) of the operating handle (20) through the tab (144) to restrict the movement of the handle end (21) in the direction in which the handle end (21) penetrates the locking elastic piece (10).
In Paragraph 11, The above snap-fit section (14) includes an arc-shaped arm (141), a first straight arm (142), and a second straight arm (143), the arc-shaped arm (141) is bent and extends from the locking elastic piece (10), and the arc-shaped arm (141), the first straight arm (142), the second straight arm (143), and the tab (144) are sequentially connected to form a bent structure (140), a slide rail assembly (100).
In Paragraph 12, The first straight arm (142), the second straight arm (143), and the tab (144) are arranged in the same plane; The above locking elastic piece (10) includes a fastening part (11), and the fastening part (11) is provided with a connecting hole (111), and the arc-shaped arm (141) is connected to the fastening part (11); and The above-described locking elastic piece (10) is configured such that the angle formed by the first flat surface (1111) and the second flat surface (1112) is in the range of 10° to 30°, the first flat surface (1111) is a plane on which the first straight arm (142), the second straight arm (143), and the tab (144) are arranged, and the second flat surface (1112) is a plane on which the fastening part (11) is arranged, slide rail assembly (100).
As a sheet (200), Sheet body (210); and A seat (200) comprising a slide rail assembly (100) according to any one of claims 8 to 13, wherein the seat body (210) is fastened to the first slide way (40).
As a vehicle (300), A vehicle (300) comprising a seat (200) according to paragraph 14, or a slide rail assembly (100) according to any one of paragraphs 8 to 13.

Description

Locking elastic piece, slide rail assembly, seat, and vehicle Cross-reference regarding related applications This application claims priority and interest in Patent Application No. 202322624196.9 filed with the National Intellectual Property Administration of China on September 26, 2023, the entire contents of which are incorporated herein by reference. The present application relates to the technical field of seat components, in particular, to locking elastic pieces, slide rail assemblies, seats, and vehicles. The seat slide rail is a key mechanical connecting component that links the seat to the vehicle body floor. The slide rail performs the primary functions of adjusting the seat's position forward and backward and providing a seatbelt interface, thereby meeting user requirements such as seating comfort and passenger safety. The locking mechanism of the seat slide rail must ensure the safety of the seat, particularly during accidents such as vehicle collisions where the seat is subjected to tremendous inertial forces. The foregoing and/or additional aspects and advantages of the present application can be clearly and easily understood through the description of embodiments with reference to the accompanying drawings. FIG. 1 is a schematic diagram of the structure of a locking elastic piece according to one embodiment of the present application. FIG. 2 is a schematic diagram of another structure of a locking elastic piece according to one embodiment of the present application. FIG. 3 is a schematic diagram of the structure of an operating handle according to one embodiment of the present application. FIG. 4 is a schematic diagram of a partial structure of a slide rail according to one embodiment of the present application. FIG. 5 is a schematic diagram of the structure of a part of a slide rail assembly according to one embodiment of the present application. FIG. 6 is a schematic diagram of the structure of another part of a slide rail assembly according to one embodiment of the present application. FIG. 7 is a schematic diagram of a partial structure of a sheet according to one embodiment of the present application. FIG. 8 is a schematic diagram of the structure of a part of a vehicle according to one embodiment of the present application. FIG. 9 is a schematic diagram of the structure of other parts of a vehicle according to one embodiment of the present application. Reference Number: 100: Slide rail assembly; 10: Locking elastic piece; 11: Fastening part; 111: Connecting hole; 1110: Inner wall; 1111: First flat surface; 1112: Second flat surface; 112: First toothed part; 1121: Tooth; 12: First bend; 122: First opening; 123: Tongue-shaped member; 13: Locking part; 131: Second gear part; 14: Snap-fit section; 140: Bent structure; 141: Arc-shaped arm; 142: First straight arm; 143: Second straight arm; 144: Tab; 145: Third straight arm; 15: Second bend section; 151: Bend transition section; 152: Bend member; 16: Lack of noise reduction; 20: Operating handle; 21: Handle end; 22: End transition section; 23: Notch; 24: Operating part; 30: Slide rail; 31: Connecting member; 40: First slideway; 42: Toothed window; 43: Stroke limiting member; 44: Second opening; 45: Fastening hole; 46: Elastic limiting member; 50: Second slideway; 51: Toothed groove; 200: Seat; 210: Seat body; 300: Vehicle. In the description of this application, parts of the disclosed content are illustrated in the accompanying drawings. Throughout the specification, identical or similar reference numbers indicate identical or similar elements or elements having identical or similar functions. The content described below with reference to the accompanying drawings is merely an example used to illustrate this application and should not be construed as a limitation to this application. The description of this application discloses many different types of content or examples to implement different structures of this application. To keep the disclosure of this application concise, specific exemplary components and arrangements are described below. Of course, the components and arrangements are merely examples and are not intended to limit this application. Additionally, numbers and/or letters are referenced repeatedly in different examples of this application. Such repetition is intended for brevity and clarity and does not imply a relationship between the various embodiments and/or arrangements discussed. The seat slide rail is a key connecting component that links the seat to the vehicle body floor. By performing the primary functions of adjusting the seat's position forward and backward and providing a seatbelt interface, the slide rail can meet user requirements such as seating comfort and passenger safety. The locking mechanism of the seat slide rail must guarantee the safety of the seat, particularly during accidents such as vehicle collisions where the seat is subjected to tremendous forces of inertia. In the relevant technology, the basic