TWM464350U - Small-step lateral locking slideway for vehicle seat - Google Patents

Description

Small step lateral locking vehicle seat slide

The present invention relates to a small step laterally locking vehicle seat slide, in particular a slide for adjusting the position of a vehicle seat.

In order to meet the needs of different drivers and passengers, most of the current car seats are designed to manually or automatically adjust the front and rear distance, the left and right distance and the tilt angle of the backrest. Among them, the front and rear distance adjustment of the seat is frequently used, and the convenience and safety of the adjustment are considered in the design, and the structural requirements of the seat slide are relatively high.

Typically, the runner must ensure that a concave member can be slid relative to a male member for position adjustment and once adjusted to position both functions. For non-automatic slides, the positioning operation is usually accomplished by a locking member that is disposed on one of the components and that engages a notch on the other component, and is released by acting on the locking member. After the control member, position adjustment is achieved by sliding the female member attached to the seat frame relative to the male member attached to the vehicle floor.

As is well known, various types of slide systems are provided which cooperate with the notches provided on the slide portion movable portion locking member and the recesses on the fixed member, said movable Partially attached to the seat, the fixed component is attached to the floor of the vehicle. However, it is known that the locking mechanism of the slide rail is matched with the recess on the fixing member by the fixed locking member to realize the positioning adjustment function. Due to the influence of strength and shape factors, the fixed locking member has a small minimum step size, generally about 10 mm. In this way, the locking reliability of the seat slide (including the misalignment lock, the jump lock), the lock synchronization of the left and right slides, and the adjustment adaptability have become urgent needs for the structural slide. Puzzle.

In the prior art, a small step differentially locked vehicle seat slide is provided, the publication number of which is CN2895146, the Japanese patent dated May 02, 2007, the feature of the invention includes a pair of relatively slidable The upper sliding groove has a longitudinally arranged notch at the bottom of the sliding groove; a positioning locking mechanism disposed on the upper sliding groove, the locking mechanism has a set of movable locking members fixedly engaged with the notch of the sliding groove; An unlocking device located outside the chute for driving the unlocking member to unlock the locking mechanism; the locking mechanism includes a set of elastic members for pushing the locking member to engage with the corresponding recess of the bottom of the sliding groove, The fixing member for fixing the locking member and the elastic member to the upper sliding groove, and a pair of locking members for guiding the surface and the inclined surface of the gap to be movable relative to the fixing member. In this case, a plurality of locking members are differentially matched with the fixing recesses of the sliding groove in the sliding direction to obtain a smaller adjustment step, thereby improving the reliability and adaptability of the locking adjustment; meanwhile, the fixing mechanism is fixed by the locking mechanism. The locking mechanism and the unlocking member are installed in the upper sliding slot, and are fixed into components, so that the sliding guide has a compact shape and simplifies installation. However, in this case, the locking method is that the upper and lower movements of the locking member are untied and locked. In this way, the upper and lower peeling strength of the sliding rail is insufficient, which makes it difficult to adjust the sliding of the seat.

Based on the improved locking method of the previous case, it is easy to cause the upper and lower peeling strength of the slide rail to be insufficient, which makes it difficult to adjust the sliding of the seat. Therefore, the creator is trying to study to create a small step to laterally lock the vehicle seat slide and improve the lock. The reliability and stability of the adjustment.

The utility model relates to a small step of laterally locking a vehicle seat slide, comprising: a set of first sliding slots which are relatively slidable, a first sliding groove, and a plurality of first limits on a side wall of the first sliding groove a first hole, the first upper sliding slot is provided with a first set of blocking pins arranged side by side, and the first set of locking pin sleeves is provided with a return spring for locking one of the first set of locking pins when resetting a limiting hole; a first linking piece, one end of which passes through the upper end surface of the first upper sliding slot, is hinged to a torsion spring; the torsion spring facilitates resetting of the first linking piece, the torsion spring Fixed on the first upper chute, and a handle for plucking the first linking piece to drive the first set of pin shifting laterally by the other end of the first linking piece, away from the first Limit hole.

Further, the first set of stop pins are provided with a spring limiting portion, and the first linking piece is configured to move the spring limiting portion to drive the first set of blocking pins to move laterally.

Further, the first upper sliding slot includes two opposite first and second inner grooves, wherein the first inner groove has a "J" shape, and the second inner groove has a "Z" shape. a first end portion of the second inner groove extending vertically upwardly, the connecting portion is provided with a first clamping portion for clamping the torsion spring; the first sliding groove is "U" "Glyph."

Further, the present invention further includes: a second set of stop pins disposed side by side with a spring disposed opposite to the first set of stop pins for locking the other side wall of the first sliding groove a plurality of second limiting holes; the second set of locking pins are sleeved with a spring for resetting.

a second linking piece; one end of which passes through the upper end surface of the first upper sliding slot, is hinged to the torsion spring, the torsion spring facilitates resetting of the second linking piece; and a second clamping portion, It is provided on the connecting portion shown and is used to clamp the illustrated torsion spring.

Further, the handlebar moves the linkage piece through a point provided on the first upper sliding slot.

Further, a spacing between the plurality of first limiting holes is 10 mm to 40 mm.

Further, the first sliding groove is fixed on a base.

Further, a rear end of the first upper sliding slot is fixedly coupled with a blocking piece for impact strength and preventing small particles from entering the first upper sliding slot.

The advantages of this creation:

1. This creation makes full use of the structural characteristics of the parts to reduce the parts and assembly processes, improve the processing and assembly process; adapt to the general vehicle seat assembly requirements.

2. This creation uses a plurality of stop pins and a limit hole of the sliding groove to differentially cooperate in the sliding direction to obtain a smaller adjustment step, thereby improving the reliability of the lock adjustment. Sexuality, adaptability, and its multiple stoppers make the locking strength high.

3. The creation of the return spring, the stop pin and the linkage piece are installed in the upper chute and fixed into components, which makes the slide rail compact and simplifies installation.

(1) ‧‧‧First upper chute

(11)‧‧‧The first group of gears

(111)‧‧‧Spring Limits

(12)‧‧‧Return spring

(13) ‧‧‧First inner trough

(14) ‧‧‧Second inner trough

(141) ‧‧‧Connecting Department

(142)‧‧‧First clamping section

(143)‧‧‧Second gripping section

(15) ‧ ‧ fulcrum

(16) ‧‧‧Second group of gears

(17) ‧ ‧ spring

(18)‧‧‧ 片片

(19)‧‧‧Base

(2) ‧‧‧ first glide slot

(21)‧‧‧First limit hole

(22)‧‧‧Second limit hole

(3) ‧‧‧First Linkage

(4)‧‧‧torsion spring

(5) ‧‧‧handle

(6) ‧‧‧Second Linkage

(7) ‧‧‧Second upper chute

(8) ‧‧‧second glide slot

The first figure is a schematic structural view of the first embodiment of the creation.

The second figure is an exploded view of the first embodiment of the present creation

The third figure is an assembly drawing of the upper and lower sliding grooves in the first embodiment of the creation.

The fourth figure is a top view of a partial device in the first embodiment of the present invention.

The fifth figure is a schematic structural view of the second embodiment of the present invention.

The sixth drawing is an exploded view of the second embodiment of the present creation.

The seventh drawing is an assembly drawing of the upper and lower sliding grooves in the second embodiment of the present invention.

The eighth figure is a top view of a partial device in the second embodiment of the present invention.

The ninth drawing is a schematic structural view of the third embodiment of the present invention.

The tenth figure is a schematic structural view of the fourth embodiment of the present invention.

Referring to FIG. 1 to FIG. 4, the small step of the first embodiment of the present invention laterally locks the vehicle seat slide, including: a first upper sliding slot (1) and a first sliding groove (2), wherein a plurality of first limiting holes (21) are disposed on a side wall of the first sliding groove (2), The first upper chute (1) is provided with a first set of stop pins (11) arranged side by side, and the first set of stop pins (11) is sleeved with a return spring (12) for the first set of stop pins (11) locking one of the first limiting holes (21) during resetting; a first linking piece (3), one end of which passes through the upper end surface of the first upper sliding groove (1), and is hinged to a torsion spring ( 4); the torsion spring (4) to facilitate the reset of the first linkage piece (3), the torsion spring (4) is fixed on the first upper sliding slot (1), the torsion spring (4) a shape of a stylus, and a handle (5) for urging the first link (3) to drive the first set of pins (11) through the other end of the first link (3) Side shifting away from the first limiting hole (21).

Referring to FIG. 2 to FIG. 4, in the embodiment, the first set of pin (11) is provided with a spring limiting portion (111), and the first linking piece (3) is used to toggle the spring. The limiting portion (111) drives the first set of blocking pins (11) to move sideways. The first upper sliding raft (1) comprises two opposite first inner grooves (13) and second inner grooves (14), and the first inner groove (13) has a "J" shape, The second inner groove (14) has a zigzag shape, and the upper end edge of the second inner groove (14) has a connecting portion (141) extending vertically upward, and the connecting portion (141) is provided with a connecting portion (141). a first clamping portion (142) of the torsion spring (4), the first sliding groove (2) has a U-shape; and a plurality of first limiting holes on the first sliding groove (2) 21) the spacing between 10mm~40mm; the handle (5) is used to move the first linkage piece (3) through a point (15) provided on the first upper sliding slot (1).

Referring to Figure 3 and Figure 4, the working principle of the creation is as follows: when the handle (5) is pulled up, the handle (5) is rotated by the fulcrum (15), and the tail of the handle (5) is moved downward to drive the first The interlocking piece (3), the first linking piece (3) rotates around the torsion spring (4), thereby expanding the torsion spring (4) to drive the first set of blocking pins (11), the first set of blocking pins (11) Compressing the return spring (12), the first set of the stop pin (11) moves toward the center, and is separated from the first limit hole (21), then the first upper chute (1) and the first chute (2) It is possible to slide. When it slides to a certain position and the handlebar (5) is pulled down, the return spring (12) is reset, so that the first set of the pin (11) is also reset, and the first set of the pin (11) is reset. The first limiting hole (21) is locked in the first upper sliding slot (1), and the first sliding groove (2) is locked. Since the spacing between the plurality of first limiting holes (21) on the first sliding groove (2) is 10 mm to 40 mm, so that the two sets of the first set of pins (11) are arranged side by side by the group. The first stop pin (not shown) and the second stop pin (not shown) perform a misalignment lock and unlock action (ie, when the first stop pin encounters the first limit hole (21), Just the lock is engaged, the other stop pin encounters the side wall of the first sliding groove (2) in the open and close state, when the first upper sliding groove (1) and the first sliding groove (2) move one more When the position of the limiting hole (21) is fixed, the first locking pin encounters the side wall of the first sliding groove (2), and the second locking pin encounters the first limiting hole (21). Then it is in the locked state), that is, the small step lateral locking is realized.

Referring to FIG. 5 and FIG. 6 , it is a second embodiment of the present invention, which differs from the first embodiment in that the small step lateral locking vehicle seat slide of the present invention further includes: springs are arranged side by side. a second set of locking pins (16) of (17) disposed opposite to the first set of locking pins (11) for locking and disposed on the other side wall of the first sliding groove (2) a plurality of second limiting holes (22); the second set of locking pins (16) are respectively provided with a spring (17) for resetting; a second linking piece (6); one end of which passes through the first An upper end surface of an upper chute (1) is hinged to the torsion spring (4); the torsion spring (4) can also be used for resetting by the second linkage piece (6), and a second clamping part (143), which is provided on the connecting portion (141) shown and used to clamp the illustrated torsion spring (4).

Referring to FIG. 6 and FIG. 7 , in this embodiment, there are a first linkage piece ( 3 ) and a second linkage piece ( 6 ), and there are two sets of spring return stop pins arranged side by side (ie, four stop pins). The first linking piece (3) drives the movement of two of the first set of blocking pins (11), and the second linking piece (6) drives the two blocking pins of the second set of blocking pins (16); the handlebar ( 5) is placed between the first linkage piece (3) and the second linkage piece (6). The torsion spring (4) in this embodiment is clamped on the first clamping portion (142) and the second clamping portion (143).

Referring to Figure 7 and Figure 8, the working principle of the creation is as follows: when the handle (5) is pulled up, the handle (5) is rotated by the fulcrum (15), and the tail of the handle (5) is moved downward to drive the first The linking piece (3) and the second linking piece (6), the first linking piece (3) and the second linking piece (6) are rotated around the torsion spring (4), so that the first linking piece (3) opens the torsion spring (4) driving the first set of blocking pins (11), and the second linking piece (6) propping the torsion spring (4) to drive the second set of blocking pins (16) The first set of stop pins (11) and the second set of stop pins (16) respectively compress the return spring (12) and the spring (17), the first set of stop pins (11) moving toward the center, disengaged The first limiting hole (21), the second set of locking pins (16) also moves toward the center, and is separated from the second limiting hole (22); then the first upper sliding slot (1), the first A sliding groove (2) can slide. When it slides to a certain position and the handlebar (5) is pulled down, the reset spring (12) is reset, so that the first set of the stop pin (11) and the second set of the stop pin (16) are also reset. When the first set of pin (11) is reset, the first limiting hole (21) is locked, and the second set of pins (16) is locked to lock the second limiting hole (22); An upper chute (1) and the first glide groove (2) are locked. The distance between the plurality of first limiting holes (21) and the plurality of second limiting holes (22) on the first sliding groove (2) is 10 mm to 40 mm, and the first limiting hole (21) And the second limiting hole (22) is oppositely arranged to be misaligned, so as to perform the misalignment locking and unlocking action by using the first set of the locking pin (11) and the second set of the locking pin (16), Such a lock is more sturdy and the right and left sides of the slide are simultaneously locked and unlocked, that is, two lateral locks of small steps are achieved.

Referring to FIG. 9, a third embodiment of the present invention is different from the second embodiment in that the rear end of the first upper chute (1) is fixedly coupled with an impact strength and prevents small particles from entering the a flap (18) in the first upper chute (1). The baffle (18) can prevent the particles or plastic film on the car from falling into the first upper chute (1) and the first glide groove (2), thereby preventing the particles from causing the slide to be unable to slide relative to each other. Problem; the first sliding groove described (2 ) is fixed to a base (19) which is fixed to the bottom of the vehicle.

Referring to FIG. 10, it is a fourth embodiment of the present invention, wherein the seat slide is composed of a pair of slides of the third embodiment (ie, the first upper chute (1) in FIG. 9 , the first The sliding groove (2) and the second upper sliding groove (7) and the second sliding groove (8) are arranged in a mirror image.

In view of the above description of the embodiments, the above-described embodiments are merely a preferred embodiment of the present invention, and the implementation of the present invention is not limited thereto. The scope, that is, the simple equivalent changes and modifications made in accordance with the scope of the patent application and the content of the creation of the creation, are within the scope of this creation.

(1) ‧‧‧First upper chute

(11)‧‧‧The first group of gears

(142)‧‧‧First clamping section

(2) ‧‧‧ first glide slot

(21)‧‧‧Limited holes

(3) ‧‧‧First Linkage

(4)‧‧‧torsion spring

(5) ‧‧‧handle

Claims (8)

The utility model relates to a small step of laterally locking a vehicle seat slide, comprising: a set of first sliding slots which are relatively slidable, a first sliding groove, and a plurality of first limits on a side wall of the first sliding groove a first hole, the first upper sliding slot is provided with a first set of blocking pins arranged side by side, and the first set of locking pin sleeves is provided with a return spring for locking one of the first set of locking pins when resetting a limiting hole; a first linking piece, one end of which passes through the upper end surface of the first upper sliding slot, is hinged to a torsion spring; the torsion spring facilitates resetting of the first linking piece, the torsion spring Fixed on the first upper chute, and a handle for plucking the first linking piece to drive the first set of pin shifting laterally by the other end of the first linking piece, away from the first Limit hole. The small step of laterally locking the vehicle seat slide according to claim 1, wherein the first set of the pin is provided with a spring limiting portion, and the first linking piece is toggled. The spring limiting portion drives the first set of blocking pins to move laterally. The small step lateral locking vehicle seat slide according to claim 1, wherein the first upper sliding slot comprises two opposite first and second inner slots. The first inner groove has a "J" shape, and the second inner groove has a "Z" shape. The upper end edge of the second inner groove has a connecting portion extending vertically upward, and the connecting portion is provided with a shape. And clamping the first clamping portion of the torsion spring; the first sliding groove has a U-shape. The small step lateral locking vehicle seat slide as described in claim 3, further comprising: a second set of stop pins disposed side by side with a spring, The second set of limiting holes disposed on the other side wall of the first sliding groove is locked with respect to the first set of locking pins; the second set of locking pins are sleeved a spring for resetting; a second linking piece; one end of which passes through an upper end surface of the first upper sliding slot, is hinged to the torsion spring, the torsion spring facilitates resetting of the second linking piece; A second clamping portion is provided on the connecting portion for clamping the illustrated torsion spring. The small step lateral locking vehicle seat slide according to claim 1, wherein the handle is moved by a point provided on the first upper chute. Linked film. The small step lateral locking vehicle seat slide according to claim 1, wherein a spacing between the plurality of first limiting holes is 10 mm to 40 mm. The small step lateral locking vehicle seat slide according to claim 1, wherein the first sliding groove is fixed on a base. The small step lateral locking vehicle seat slide according to claim 1, wherein the first upper chute rear end is fixedly coupled with an impact strength and prevents small particles from entering the first The blank in the upper chute.