CN210337656U

CN210337656U - Unlocking mechanism

Info

Publication number: CN210337656U
Application number: CN201921184384.1U
Authority: CN
Inventors: 张然
Original assignee: Chongqing Zhier Technology Co ltd
Current assignee: Chongqing Zhier Technology Co ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-04-17
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses an unlocking mechanism uses with the car seat cooperation for car seat's altitude mixture control, this unlocking mechanism include that installation crossbeam, slider, card are held strip, mount pad, locating lever, gyro wheel and cable. The slider is fixed to be installed in the both ends of installation crossbeam, the card is held and is seted up a plurality of cards and is held the hole on the strip, and the activity of card holding the strip install in on the slider. The mounting seat is fixed in the middle of the mounting cross beam, and the roller is rotatably arranged between the mounting cross beam and the mounting seat. The gyro wheel is provided with a movable groove, the locating lever is arranged on the two sides of the gyro wheel, one end of the locating lever is movably arranged in the movable groove, and the other end of the locating lever extends into the sliding block and is clamped and fixed with the clamping strip. The rollers are wound with inhaul cables and are pulled to rotate through the inhaul cables. The utility model discloses an unlocking structure adopts above-mentioned structural design, and it has simple structure, the strong and advantage with low costs of stability for current unlocking mechanism.

Description

Unlocking mechanism

Technical Field

The utility model relates to an automobile parts field, concretely relates to release mechanism.

Background

A manual height adjusting device of an automobile seat belongs to a functional structural member on the seat, and the problems of complex structure, high cost, low unlocking efficiency and the like of a manual unlocking mechanism on the market generally exist at present.

SUMMERY OF THE UTILITY MODEL

To the above, an object of the utility model is to provide an unlocking mechanism, it has simple structure, and stability is strong and advantage with low costs.

In order to achieve the above purpose, the utility model provides a technical scheme is:

an unlocking mechanism is matched with a car seat for use and used for adjusting the height of the car seat. The slider is fixed to be installed in the both ends of installation crossbeam, the card is held and is seted up a plurality of cards and is held the hole on the strip, and the activity of card holding the strip install in on the slider. The mounting seat is fixed in the middle of the mounting cross beam, and the roller is rotatably arranged between the mounting cross beam and the mounting seat. The idler wheel is provided with a movable groove, the positioning rod is arranged on two sides of the idler wheel, one end of the positioning rod is movably arranged in the movable groove, and the other end of the positioning rod extends into the sliding block and is clamped and fixed with the clamping strip. The rollers are wound with the inhaul cables and are pulled to rotate through the inhaul cables.

Preferably, the outside of slider is equipped with the mounting panel for it is fixed with the car seat installation, the mounting groove that extends to the mounting panel middle part is seted up downwards to the inboard of mounting panel, the outside of slider corresponds the mounting groove is equipped with the installation lug, the installation lug card is held in the mounting groove, and mounting panel and slider all are fixed with the installation crossbeam.

Preferably, the slider is provided with a first through hole and a second through hole in a penetrating manner from top to bottom and from left to right, the first through hole is communicated with the second through hole, the first through hole is of a square structure, the second through hole is of a circular structure, the clamping strip is arranged in the first through hole, one end of the positioning rod is arranged in the second through hole and is fixed with the clamping hole buckle on the clamping strip, and the other end of the positioning rod is movably arranged in the movable groove of the roller.

Preferably, the mount pad is the structure of nearly font, including the installation ear of both sides and the installation piece that the middle part is connected, the mount pad passes installation ear and installation crossbeam fixed mounting through the bolt, the gyro wheel is installed through the axis of rotation and is located between installation piece and the installation crossbeam.

Preferably, a wire slot is formed in the outer side edge of the roller, a fixed shaft is arranged at the position of the upper left corner of the roller, the stay cable is wound in the wire slot, the end of the stay cable is fixed on the fixed shaft, and the other end of the stay cable is connected with an adjusting mechanism to pull the roller to rotate.

Preferably, adjustment mechanism includes spacing pipe, swing arm, pivot and handle, the pivot is rotatable install on car seat, handle and swing arm respectively fixed install in the both ends of pivot, the one end of cable with the below cover of installation piece is equipped with the stop collar, and the stop collar is fixed in on the installation piece, the other end of cable is fixed install in on the swing arm, and the cover is equipped with on the cable that is close to the swing arm spacing pipe is equipped with fixed ear on the spacing pipe to locate on car seat through fixed ear dress.

Preferably, the movable grooves are arranged on two sides of the roller and are of arc structures, the movable grooves on the two sides are located at a horizontal position with two starting points in the clockwise direction, the end portions of the positioning rods penetrate through the mounting lugs and are fixedly connected with connecting sleeves, and the connecting sleeves are arranged in the movable grooves and located at the two starting points respectively.

The utility model has the advantages that:

the utility model discloses set up the movable groove on release mechanism's the gyro wheel, and the locating lever is installed in the activity of activity inslot, and the locating lever card is held and is realized the locking in the card is held the strip, when the unblock, only needs to pull the gyro wheel rotation through the cable, and the gyro wheel drives the locating lever and realizes the unblock to the inboard removal simultaneously, for current release mechanism, the utility model discloses simple structure, stability is strong, and is with low costs.

The present invention will be further explained with reference to the drawings and the embodiments.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of FIG. 1 with the mounting block removed;

FIG. 3 is a front view of FIG. 1;

fig. 4 is a partial schematic view of the slider of fig. 1.

The reference numerals in the drawings are explained below.

The mounting device comprises a mounting beam 1, a sliding block 2, a mounting lug 21, a first through hole 22, a second through hole 23, a clamping strip 3, a clamping hole 31, a mounting seat 4, a mounting lug 41, a mounting block 42, a rotating shaft 43, a positioning rod 5, a roller 6, a movable groove 61, a wire groove 62, a fixing shaft 63, a inhaul cable 7, a mounting plate 8, a mounting groove 81, an adjusting mechanism 9, a limiting guide pipe 91, a swinging arm 92, a rotating shaft 93, a handle 94, a limiting sleeve 95, a fixing lug 96 and a connecting sleeve 10.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 4, an unlocking mechanism used in conjunction with a car seat for adjusting the height of the car seat includes a mounting beam 1, a slider 2, a holding strip 3, a mounting seat 4, a positioning rod 5, a roller 6, and a cable 7. The slider 2 is fixed to be installed in the both ends of installation crossbeam 1, a plurality of card holding holes 31 have been seted up on the card strip 3, and the activity of card strip 3 is installed in slider 2 is last, and the upper end of card strip 3 is held and back skeleton fixed connection of car seat is as immovable structure, when the position of seat needs to be adjusted, then need adjust slider 2 for the reciprocating of card strip 3. The mounting seat 4 is fixed in the middle part of the mounting cross beam 1, the roller 6 is rotatably arranged between the mounting cross beam 1 and the mounting seat 4, a movable groove 61 is formed in the roller 6, the positioning rod 5 is arranged on two sides of the roller 6, one end of the positioning rod 5 is movably arranged in the movable groove 61, and the other end of the positioning rod is convexly extended into the sliding block 2 and is fixedly clamped with the clamping strip 3. The roller 6 is wound with the inhaul cable 7 and is pulled to rotate by the inhaul cable 7, and the roller 6 can be set to be automatically reset through a spring component. The utility model discloses a 7 rotatory drive locating levers 5 of cable pulling gyro wheels 6 break away from in holding hole 31 from the card of holding strip 3, then after adjusting the seat height, gyro wheel 6 resets and drives 5 cards of locating lever and hold and realize the card in holding strip 3 and hold, this release mechanism simple structure, convenient operation, stability is strong.

Referring to fig. 4, an installation plate 8 is disposed on an outer side of the slider 2 for being installed and fixed with a car seat, an installation groove 81 extending to a middle portion of the installation plate 8 is formed in an inner side of the installation plate 8, an installation protrusion 21 is disposed on an outer side of the slider 2 corresponding to the installation groove 81, the installation protrusion 21 is clamped in the installation groove 81, and the installation plate 8 and the slider 2 are both fixed with the installation beam 1. Adopt above-mentioned structural design, when slider 2 installs, can install slider 2 and carry out the preinstallation in mounting groove 81, then carry out mounting panel 8 and slider 2 and installation crossbeam 1's fixed, it is more convenient to install, and efficiency is higher.

Further, the slider 2 is all run through from top to bottom and is seted up first through-hole 22 and second through-hole 23 about, and first through-hole 22 and second through-hole 23 communicate each other, and first through-hole 22 is square structure, and second through-hole 23 is circular structure, all corresponds the shape design of holding strip 3 and locating lever 5, but is not limited to above-mentioned structural style. The clamping strip 3 is arranged in the first through hole 22, one end of the positioning rod 5 is arranged in the second through hole 23 and is fastened and fixed with the clamping hole 31 on the clamping strip 3, and the other end is movably arranged in the movable groove 61 of the roller 6, which is in a locking state.

With reference to fig. 1, 2 and 3, in particular, the mounting seat 4 is of a zigzag structure, and includes mounting lugs 41 at two sides and a mounting block 42 connected to the middle portion, the mounting seat 4 is fixedly mounted by passing through the mounting lugs 41 and the mounting beam 1 through bolts, the roller 6 is mounted between the mounting block 42 and the mounting beam 1 through a rotating shaft 43, and the roller 6 is rotatably resettable through a spring element. The outer side edge of the roller 6 is provided with a wire groove 62, a fixed shaft 63 is arranged at the position of the upper left corner of the roller 6, the inhaul cable 7 is wound in the wire groove 62, the end part of the inhaul cable 7 is fixed on the fixed shaft 63, and the other end of the inhaul cable 7 is connected with an adjusting mechanism 9 to pull the roller 6 to rotate.

Further, the adjusting mechanism 9 includes a limiting conduit 91, a swing arm 92, a rotating shaft 93 and a handle 94, the rotating shaft 93 is rotatably mounted on the car seat, and the handle 94 and the swing arm 92 are respectively and fixedly mounted at two ends of the rotating shaft 93. And a limiting sleeve 95 is sleeved between one end of the inhaul cable 7 and the lower part of the mounting seat block 42, and the limiting sleeve 95 is fixed on the mounting block 42 to limit the inhaul cable 7 so that the inhaul cable 7 cannot scatter or break away from the wire groove 62. The other end of the inhaul cable 7 is fixedly arranged on the swing arm 92, the inhaul cable 7 close to the swing arm 92 is sleeved with the limiting guide pipe 91, the limiting guide pipe 91 is provided with a fixing lug 96, the fixing lug 96 is arranged on the automobile seat, the inhaul cable 7 is also limited in incoming line, and the situation that the inhaul cable swings when being pulled under stress of a long line is prevented.

In this embodiment, the both sides of gyro wheel 6 all are equipped with movable groove 61, just movable groove 61 is the arc structure, and both sides movable groove 61 is in horizontal position with two starting points of clockwise, just the tip of locating lever 5 passes installation ear 41 and fixedly connected with adapter sleeve 10, and adapter sleeve 10 cover is located in the movable groove 61 and be located respectively two starting point position departments, when gyro wheel 6 clockwise turning, its two starting point positions card is held and is driven adapter sleeve 10 and locating lever 5's inboard removal unblock.

The utility model discloses the theory of operation does: in the initial state, the cable 7 is wound in the wire casing 62 of the roller 6, and one end of the outer side of the positioning rod 5 is clamped in the clamping hole 31 of the clamping bar 3 to be in a locking state. When the height of the automobile seat needs to be adjusted, the rotating shaft 93 can be rotated by the manual adjusting handle 94, the swing arm 92 is driven to rotate to pull the inhaul cable 7, the inhaul cable 7 drives the roller 6 to rotate clockwise, at the moment, the movable groove 61 drives the connecting sleeve 10 and the positioning rod 5 to move inwards at two starting points in the clockwise direction, the positioning rod 5 is separated from the clamping hole 31 of the clamping strip 3 to be unlocked, then the height of the seat is adjusted, and the roller 6 resets to drive the positioning rod 5 to move outwards and clamp the clamping strip 3 to achieve locking.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used herein, they are used in a generic and descriptive sense only and not for purposes of limitation, the scope of the invention being defined by the following claims and their equivalents.

Claims

1. The utility model provides an unlocking mechanism, uses with car seat cooperation for car seat's altitude mixture control, its characterized in that: comprises an installation beam (1), a slide block (2), a clamping strip (3), an installation seat (4), a positioning rod (5), a roller (6) and a guy cable (7), wherein the slide block (2) is fixedly arranged at two ends of the installation beam (1), the clamping strip (3) is provided with a plurality of clamping holes (31), the clamping strip (3) is movably arranged on the slide block (2), the installation seat (4) is fixed at the middle part of the installation beam (1), the roller (6) is rotatably arranged between the installation beam (1) and the installation seat (4), the roller (6) is provided with a movable groove (61), the positioning rod (5) is arranged at two sides of the roller (6), one end of the positioning rod (5) is movably arranged in the movable groove (61), the other end of the positioning rod is convexly stretched in the slide block (2) and is clamped and fixed with the clamping strip (3), the idler wheel (6) is wound with the inhaul cable (7) and is pulled to rotate through the inhaul cable (7).

2. The delatching mechanism as recited in claim 1, wherein: the outside of slider (2) is equipped with mounting panel (8) for it is fixed with the car seat installation, the inboard of mounting panel (8) is seted up downwards and is extended to mounting groove (81) at mounting panel (8) middle part, the outside of slider (2) corresponds mounting groove (81) are equipped with installation lug (21), installation lug (21) card is held in mounting groove (81), and mounting panel (8) and slider (2) all are fixed with installation crossbeam (1).

3. The delatching mechanism as recited in claim 1, wherein: all run through about slider (2) and seted up first through-hole (22) and second through-hole (23), and first through-hole (22) and second through-hole (23) communicate each other, and first through-hole (22) are square structure, and second through-hole (23) are circular structure, the card is held strip (3) and is located in first through-hole (22), the one end of locating lever (5) is located in second through-hole (23) and is held card hole (31) buckle fixed on strip (3) with the card, the other end activity install in movable groove (61) of gyro wheel (6).

4. The delatching mechanism as recited in claim 1, wherein: the mounting seat (4) is of a structure shaped like a Chinese character 'ji', and comprises mounting lugs (41) on two sides and a mounting block (42) connected with the middle part, the mounting seat (4) penetrates through the mounting lugs (41) and the mounting cross beam (1) through bolts for fixed mounting, and the roller (6) is arranged between the mounting block (42) and the mounting cross beam (1) through a rotating shaft (43).

5. The delatching mechanism according to claim 4, wherein: the outer side edge of the roller (6) is provided with a wire groove (62), a fixed shaft (63) is arranged at the position of the upper left corner of the roller (6), the inhaul cable (7) is wound in the wire groove (62) and the end part of the inhaul cable is fixed on the fixed shaft (63), and the other end of the inhaul cable (7) is connected with an adjusting mechanism (9) to pull the roller (6) to rotate.

6. An unlocking mechanism as defined in claim 5, wherein: adjustment mechanism (9) are including spacing pipe (91), swing arm (92), pivot (93) and handle (94), pivot (93) are rotatable install on car seat, handle (94) and swing arm (92) are fixed respectively install in the both ends of pivot (93), the one end of cable (7) with the below cover of installation piece (42) is equipped with stop collar (95), and stop collar (95) are fixed in on installation piece (42), the other end of cable (7) is fixed install in on swing arm (92), and the cover is gone up in cable (7) that is close to swing arm (92) is equipped with spacing pipe (91), is equipped with fixed ear (96) on spacing pipe (91) to install on car seat through fixed ear (96).

7. The delatching mechanism according to claim 4, wherein: the both sides of gyro wheel (6) all are equipped with movable groove (61), just movable groove (61) are the arc structure, and both sides movable groove (61) are in horizontal position with two starting points of clockwise, just the tip of locating lever (5) passes installation ear (41) and fixedly connected with adapter sleeve (10), and adapter sleeve (10) cover is located in movable groove (61) and be located respectively two starting point positions department.