CN112193133A

CN112193133A - Design of symmetrical four-finger lock claw lock box of slide rail

Info

Publication number: CN112193133A
Application number: CN202010982024.7A
Authority: CN
Inventors: 许铁英; 张来来
Original assignee: Fisher Dynamics Auto Seating Components Shanghai Co ltd
Current assignee: Fisher Dynamics Auto Seating Components Shanghai Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-01-08

Abstract

The invention discloses a design of a symmetrical four-finger lock claw lock box of a slide rail, which comprises a lock pin, a reset pin, a lock spring, a reset spring, a support, a gap lock piece, a strength lock piece, a fastening ring, an inner slide rail assembly, an unlocking mechanism, a rivet, a stroke stop post and a lower slide rail assembly, wherein the unlocking mechanism consists of the lock pin, the reset pin, the lock spring, the reset spring, the support, the gap lock piece and the strength lock piece, one end of the support on the unlocking mechanism is inserted with the rivet, the rivet penetrates through the support to be riveted with the inner slide rail assembly, the top end of the rivet is fixed with the fastening ring, the fastening ring is tightly attached to the top of the inner slide rail assembly, the other end of the support on the unlocking mechanism is inserted with the stroke stop post, the top end of the stroke stop post penetrates through the other end of the support to be riveted with the inner. The invention has the advantages that the strength locking sheet and the gap locking sheet are independently designed, the strength is satisfied, and the front and back gaps of the slide rail are improved.

Description

Design of symmetrical four-finger lock claw lock box of slide rail

Technical Field

The invention relates to the technical field of automobile seat parts, in particular to a design of a symmetrical four-finger lock claw lock box of a slide rail.

Background

The automobile seat can be divided into a split seat and a bench seat according to the shape; the functions can be divided into fixed type, detachable type and adjustable type; the number of people can be divided into single, double and multi-person chairs according to the number of the people sitting on the chair. From the earliest fixed seats, to multifunctional power-adjustable seats, there are air cushion seats, power seats, stereo seats, mental recovery seats, to electronic adjustable seats, depending on the performance of the seat. The chair is divided into a leather chair, a flannelette chair and the like according to the material. There are also seats for special objects of use, such as children's seats and racing seats.

The automobile seat is adjusted the position through the lock claw box, and the slide rail that current lock claw box is connected is back clearance little, and the intensity of lock claw is not enough, and the requirement in the aspect of whole car lightweight demand and the intensity can not satisfy.

Disclosure of Invention

The invention aims to provide a design of a symmetrical four-finger lock claw lock box of a slide rail, which has the advantages that the design that a strength lock sheet and a clearance lock sheet are independent is adopted, the manufacturing requirement of the four-finger lock sheet is reduced on the basis of meeting the strength, the front and rear clearances of the slide rail are simultaneously improved, the silence and the comfort of various road conditions of the whole chair are greatly improved, and the problems that the front and rear clearances of the slide rail connected with the lock claw box are small, the strength of the lock claw is insufficient, the light weight requirement of the whole chair and the requirement in the strength aspect cannot be met are solved.

In order to achieve the purpose, the invention provides the following technical scheme: a symmetrical four-finger lock claw lock box design of a slide rail comprises a lock pin, a reset pin, a lock spring, a reset spring, a bracket, a gap lock sheet, a strength lock sheet, a fastening ring, an inner slide rail assembly, an unlocking mechanism, a rivet, a travel gear post and a lower slide rail assembly, the unlocking mechanism is composed of a locking pin, a reset pin, a locking spring, a reset spring, a support, a gap locking piece and a strength locking piece, the unlocking mechanism is located between the inner slide rail assembly and the lower slide rail assembly, a rivet is inserted into one end of the support on the unlocking mechanism, the rivet penetrates through the support to be riveted with the inner slide rail assembly, a fastening ring is fixed to the top end of the rivet, the fastening ring is tightly attached to the top of the inner slide rail assembly, a stroke gear column is inserted into the other end of the support on the unlocking mechanism, the top end of the stroke gear column penetrates through the other end of the support to be riveted with the inner slide rail assembly, and the lower slide rail assembly is assembled with.

As a further scheme of the invention, a first round hole is formed in one side of the downward bulge of the support, the locking pin penetrates through the first round hole, the strength locking sheet is installed on one side of the bottom end of the downward bulge of the support, the bottom end of the locking pin is riveted with the strength locking sheet, a locking spring is sleeved on the locking pin and is positioned at the joint of the locking pin and the support, and the locking pin, the locking spring, the support and the strength locking sheet are assembled together along the axial direction from top to bottom.

As a further scheme of the invention, a second round hole is formed in the other side of the downward bulge of the support, the reset pin penetrates through the second round hole, the gap locking sheet is installed on the other side of the bottom end of the downward bulge of the support, the bottom end of the reset pin is riveted with the gap locking sheet, a reset spring is sleeved on the reset pin and is positioned at the joint of the reset pin and the support, the reset pin, the reset spring, the support and the gap locking sheet are assembled together along the axial direction from top to bottom, and the top end of the reset pin is in butt joint with the locking pin.

As a further scheme of the invention, the finger grips on the gap locking sheet and the strength locking sheet respectively correspond to the claw grooves in the inner slide rail assembly and the lower slide rail assembly, and the finger grips are clamped into the claw grooves.

Compared with the prior art, the invention has the following beneficial effects: assembling a locking pin, a locking spring, a bracket and a strength locking sheet together along the axial direction from top to bottom; the reset pin, the reset spring, the support and the gap locking piece are assembled together along the axis direction according to the sequence from top to bottom, the top end of the reset pin is in butt joint with the locking pin, and the locking pin, the reset pin, the locking spring, the reset spring, the support, the gap locking piece and the strength locking piece form an unlocking mechanism. The unlocking mechanism is located between the inner slide rail assembly and the lower slide rail assembly, the unlocking mechanism is in riveting connection with the inner slide rail assembly through the stroke gear post and the rivet, the lower slide rail assembly is assembled with the inner slide rail assembly and the outer slide rail assembly, the gap locking piece and the strength locking piece are driven to be separated from the claw grooves of the inner slide rail assembly and the lower slide rail assembly through pressing the locking pin, and unlocking and locking functions are achieved.

The strength locking piece and the clearance locking piece are independently designed, so that the requirement of the whole vehicle on the locking strength is greatly improved; the safety is higher, when the whole vehicle collides, other spare teeth enter a working state after a pair of teeth on the left side and the right side are damaged; the front and back gaps of the slide rail are improved, and the silence and comfort of various road conditions of the whole chair are greatly improved.

Drawings

FIG. 1 is an exploded view of the unlocking mechanism of the present invention;

FIG. 2 is a schematic view of the connection structure of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a locking pin; 2. a reset pin; 3. a locking spring; 4. a return spring; 5. a support; 6. a gap locking piece; 7. a strength locking piece; 8. a fastening ring; 9. an inner slide rail assembly; 10. an unlocking mechanism; 11. riveting; 12. a travel gear post; 13. a lower slide rail assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1, an embodiment of the present invention: a four finger lock claw lock box designs of slide rail symmetry, release mechanism 10 connection structure: the device comprises a locking pin 1, a reset pin 2, a locking spring 3, a reset spring 4, a bracket 5, a gap locking sheet 6 and a strength locking sheet 7;

the unlocking mechanism 10 is composed of a locking pin 1, a reset pin 2, a locking spring 3, a reset spring 4, a bracket 5, a gap locking piece 6 and a strength locking piece 7, wherein the gap locking piece 6 is one finger, and the strength locking piece 7 is four fingers.

First round hole has been seted up to support 5 bellied one side downwards, first round hole is passed to lock round pin 1, intensity lock plate 7 is installed in support 5 bellied bottom one side downwards, 1 bottom of lock round pin is riveted with intensity lock plate 7, the cover is equipped with locking spring 3 on lock round pin 1, locking spring 3 is located the junction of lock round pin 1 and support 5, assemble lock round pin 1, locking spring 3, support 5 and intensity lock plate 7 together along the axis direction according to from last order extremely down.

The second round hole has been seted up to 5 bellied opposite sides down of support, the round pin that resets 2 passes the second round hole, clearance lock plate 6 is installed at 5 bellied bottom opposite sides down of support, 2 bottoms of round pin that resets are riveted with clearance lock plate 6, the cover is equipped with reset spring 4 on the round pin that resets 2, reset spring 4 is located the junction that resets 2 and support 5, the round pin 2 that will reset, reset spring 4, support 5 and clearance lock plate 6 assemble together along the axis direction according to from last order extremely down, 2 tops of round pin that resets dock with lock pin 1.

The strength locking sheet 7 and the clearance locking sheet 6 are independently designed, so that the requirement of the whole vehicle on the locking strength is greatly improved; the safety is higher, and when the whole car collided, after a pair of tooth on the left and right sides was destroyed, other spare teeth got into operating condition.

Example 2

Referring to fig. 2 and 3, an embodiment of the present invention: the utility model provides a four finger lock claw lock box designs of slide rail symmetry, package assembly: comprises a fastening ring 8, an inner slide rail assembly 9, an unlocking mechanism 10, a rivet 11, a travel gear post 12 and a lower slide rail assembly 13;

the unlocking mechanism 10 is located between the inner sliding rail assembly 9 and the lower sliding rail assembly 13, a rivet 11 is inserted into one end of a support 5 on the unlocking mechanism 10, the rivet 11 penetrates through the support 5 to be riveted with the inner sliding rail assembly 9, a fastening ring 8 is fixed at the top end of the rivet 11, the fastening ring 8 is tightly attached to the top of the inner sliding rail assembly 9, a stroke stop post 12 is inserted into the other end of the support 5 on the unlocking mechanism 10, the top end of the stroke stop post 12 penetrates through the other end of the support 5 to be riveted with the inner sliding rail assembly 9, the lower sliding rail assembly 13 is assembled with the inner sliding rail assembly 9 and the unlocking mechanism 10, finger grips on the gap locking piece 6 and the strength locking piece 7 correspond to claw grooves in the inner sliding rail assembly 9 and the lower sliding rail assembly 13 respectively, and the finger grips are clamped into the.

The locking pin 1 is pressed down to drive the gap locking piece 6 and the strength locking piece 7 to be separated from the claw grooves of the inner slide rail assembly 9 and the lower slide rail assembly 13, so that the unlocking and locking functions are realized. The front and back gaps of the slide rail are improved, and the silence and comfort of various road conditions of the whole chair are greatly improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a four finger lock claw lock box designs of slide rail symmetry, includes lock pin (1), reset pin (2), locking spring (3), reset spring (4), support (5), clearance lock piece (6), intensity lock piece (7), tighrening ring (8), interior slide rail assembly (9), release mechanism (10), rivet (11), stroke shelves post (12) and lower slide rail assembly (13), its characterized in that: the unlocking mechanism (10) consists of a locking pin (1), a reset pin (2), a locking spring (3), a reset spring (4), a bracket (5), a gap locking sheet (6) and a strength locking sheet (7), unlocking mechanism (10) are located between interior slide rail assembly (9) and lower slide rail assembly (13), support (5) one end on unlocking mechanism (10) is pegged graft and is had rivet (11), rivet (11) pass support (5) and interior slide rail assembly (9) riveting, the top of rivet (11) is fixed with tighrening ring (8), tighrening ring (8) hug closely interior slide rail assembly (9) top, support (5) other end on unlocking mechanism (10) is pegged graft and is had stroke shelves post (12), stroke shelves post (12) top is passed support (5) other end and is riveted with interior slide rail assembly (9), lower slide rail assembly (13) and interior slide rail assembly (9) and unlocking mechanism (10) equipment.

2. The design of a sliding rail symmetric four-finger lock claw lock box according to claim 1, characterized in that: first round hole has been seted up to support (5) bellied one side downwards, first round hole is passed in lock round pin (1), intensity lock plate (7) are installed in support (5) bellied bottom one side downwards, lock round pin (1) bottom is riveted with intensity lock plate (7), the cover is equipped with locking spring (3) on lock round pin (1), locking spring (3) are located the junction of lock round pin (1) and support (5), assemble lock round pin (1), locking spring (3), support (5) and intensity lock plate (7) together along the axis direction according to from last order extremely down.

3. The design of a sliding rail symmetric four-finger lock claw lock box according to claim 1, characterized in that: the second round hole has been seted up to support (5) bellied opposite side downwards, the second round hole is passed in round pin (2) that resets, the bellied bottom opposite side in support (5) is installed in clearance lock plate (6), round pin (2) bottom that resets is riveted with clearance lock plate (6), the cover is equipped with reset spring (4) on round pin (2) that resets, reset spring (4) are located the junction of round pin (2) that resets and support (5), round pin (2) will reset, reset spring (4), support (5) and clearance lock plate (6) assemble together along the axis direction according to from last order extremely down, round pin (2) top that resets docks with lock pin (1).

4. The design of a sliding rail symmetric four-finger lock claw lock box according to claim 1, characterized in that: fingers on the gap locking sheet (6) and the strength locking sheet (7) are respectively corresponding to claw grooves in the inner sliding rail assembly (9) and the lower sliding rail assembly (13), and the fingers are clamped into the claw grooves.