CN210363479U

CN210363479U - Unlocking handle of automobile seat backrest lock

Info

Publication number: CN210363479U
Application number: CN201921034610.8U
Authority: CN
Inventors: 何梦阳
Original assignee: SUZHOU HONGLI AUTO PARTS CO Ltd
Current assignee: SUZHOU HONGLI AUTO PARTS CO Ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-04-21
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses an unblock handle of car seat back lock, including attacker and reminding device, be provided with the pivotal axis on the attacker, the attacker with the axis of pivotal axis rotates the setting for the pivot, the attacker is connected with the transfer line that is used for being connected with the lock body, be provided with the recess on the attacker, the last removal axle that is provided with of reminding device, removal axle activity sets up in the recess the drive sets up when attacker rotates in the recess remove the axle removal, remove axle synchronous drive reminding device removes. The utility model provides an unblock handle of car seat back lock relies on the interaction force drive reminding device who removes axle and recess inner wall to remove, and reminding device can pop out smoothly when shelter from the thing and hinder reminding device and remove, guarantees the stability of this unblock handle reminding device operation of car seat back lock.

Description

Unlocking handle of automobile seat backrest lock

Technical Field

The utility model relates to a car seat back lock especially relates to an unblock handle of car seat back lock.

Background

The backrest lock of the automobile seat is used for adjusting the rotation angle of the automobile seat and is provided with a lock body used for locking the backrest and an unlocking handle used for controlling the lock body. The unlocking handle comprises a handle which is connected with the lock body through a transmission rod. In order to facilitate visual observation of whether the automobile seat back lock is in a locked state or an unlocked state, the unlocking handle generally comprises a reminding device, wherein a torsion spring is arranged between the handle and the reminding device. During the unblock, the attacker is detained to make the lock body unblock, the attacker rotates the torsional spring when the unblock, on the torsion transmission of torsional spring reminded device, reminding device pops out, thereby plays the warning effect, reminds the user that car seat back lock is in the unblock state this moment.

However, because the torsion of the torsion spring is limited, when the shielding object exists in the ejecting direction of the reminding device, the resistance of the shielding object to the reminding device is greater than the torsion limit of the torsion spring, and the reminding device cannot be ejected smoothly.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an unblock handle of car seat back lock, it has solved and has blockked up the problem that reminding device can't pop out smoothly when reminding device removes by the shelter from.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides an unblock handle of car seat back lock, includes attacker and reminding device, be provided with the pivotal axis on the attacker, the attacker with the axis of pivotal axis rotates the setting for the pivot, the attacker is connected with and is used for the transfer line be connected with the lock body, be provided with the recess on the attacker, the last removal axle that is provided with of reminding device, removal axle activity sets up in the recess, the drive sets up when the attacker rotates in the recess the removal axle removes, removal axle synchronous drive reminding device removes.

Preferably, the handle includes a buckling member, a first connecting member and a second connecting member, one end of the buckling member is a buckling portion, the other end of the buckling member is connected to the first connecting member, a first end of the second connecting member is connected to the first connecting member, and the groove is disposed at a second end of the second connecting member and extends from a second end edge of the second connecting member to an inside of the second connecting member.

Preferably, the pivot shaft is disposed at a position where the first connecting member is close to the buckling member, and the transmission rod is connected to one end of the first connecting member, which is far away from the buckling member.

Preferably, the reminding device comprises a connecting rod and an exposed part, the movable shaft is arranged at the second end of the connecting rod, and the first end of the connecting rod is connected with the first end of the exposed part.

Preferably, the unlocking handle of the automobile seat back lock further comprises a shell, and the shell is provided with an installation cavity for accommodating the buckle and a guide cavity for guiding the reminding device.

Preferably, the pivot shaft is rotatably mounted on the housing.

Preferably, the guide cavity is matched with the shape of the exposed part, and the exposed part is movably arranged in the guide cavity.

Preferably, the first end of the exposed part is provided with a limiting part, the limiting part is provided with a hook, and the hook abuts against the edge of the guide cavity to limit the movement of the exposed part.

Preferably, the moving axis is tangential to an inner wall of the groove, and a depth of the groove is greater than a radial width of the moving axis.

The utility model has the advantages that: the utility model provides an unblock handle of car seat back lock because its mutual action force drive reminding device who relies on removal axle and recess inner wall removes, and the limit of this effort is far greater than the limit of torsional spring torsion, and reminding device can pop out smoothly when shelter from the thing and hinder reminding device and remove, guarantees the stability of this unblock handle reminding device operation of car seat back lock.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the housing of the present invention;

FIG. 3 is a schematic structural view of the buckle and the reminding device of the present invention;

wherein: 1. the novel safety lock comprises a shell, 2 parts of a handle, 201 parts of a fastener, 202 parts of a first connecting piece, 203 parts of a second connecting piece, 3 parts of a reminding device, 301 parts of a connecting rod, 302 parts of an exposed piece, 4 parts of a pivot shaft, 5 parts of a transmission rod, 6 parts of a groove, 7 parts of a movable shaft, 8 parts of a limiting piece, 9 parts of a clamping hook, 10 parts of a mounting cavity and 11 parts of a guide cavity.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "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. 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," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the present embodiment provides an unlocking handle of a car seat back lock, which includes a housing 1, a buckle 2 and a reminder device 3. Both the buckle 2 and the reminding device 3 are installed in the shell 1, the right side of the shell 1 is provided with an opening, and a user controls the buckle 2 at the opening. Referring to fig. 2, the housing 1 is provided with a mounting cavity 10 for accommodating the handle 2 and a guiding cavity 11 for guiding the reminder device 3. A car seat back lock for locking a car back is also mounted on the housing 1, which is mounted on the left portion of the housing 1.

Referring to fig. 3, the handle 2 includes a locking member 201, a first connecting member 202, and a second connecting member 203. The right end of the buckling piece 201 is a buckling part and is arranged at the opening on the right side of the shell 1. The buckling part is provided with a groove for the fingers of the user to extend into, thereby being convenient for operation. The left end of the locking member 201 is connected with the right end of the first connecting member 202, and the left end of the first connecting member 202 is connected with a transmission rod 5 for connecting the lock body. The process of the transmission rod 5 controlling the unlocking of the lock body is prior art and the embodiment will not be described in detail here. The first connecting member 202 is provided with a plurality of reinforcing ribs for enhancing the strength thereof.

The upper end of the second connector 203 is a first end, and the lower end of the second connector 203 is a second end. The upper end of the second link 203 is connected to the lower side of the right end of the first link 202.

The handle 2 is provided with a pivot shaft 4, the pivot shaft 4 is arranged at a position of the first connecting piece 202 close to the buckle 201, and the pivot shaft 4 is perpendicular to the first connecting piece 202. The whole buckle 2 is arranged by rotating by taking the axis of the pivot shaft 4 as a rotating shaft. The pivot shaft 4 is rotatably mounted on the housing 1. In this embodiment, the first connecting member 202 is parallel to the front side of the locking member 201, the rear side of the locking member 201 is connected to another rotating shaft, and the pivot shaft 4 and the another rotating shaft both pass through the shell of the housing 1. The pivot shaft 4 and the shaft body of the other pivot shaft are provided with protrusions which abut against the mounting cavity 10, so that the integral buckle 2 is prevented from moving in the linear direction, and the buckle 2 is prevented from moving to impact the shell 1 to generate noise.

The handle 2 is provided with a groove 6, and the groove 6 is arranged at the lower end of the second connector 203 and extends from the lower end edge of the second connector 203 to the inside of the second connector 203.

The reminding device 3 is arranged below the handle 2. The reminder device 3 comprises a connecting rod 301 and an exposed piece 302. The reminding device 3 is arranged in a horizontally moving way. The right end of the connecting rod 301 is a first end and the left end is a second end. The left end of the exposed part 302 is a first end and the right end is a second end. The right end of the connecting rod 301 is connected to the left end of the exposed member 302. The connecting rod 301 is a rod body, and the exposed part 302 is a flat cuboid. The right end of the exposed part 302 is the part for reminding the user that the automobile seat back lock is in the unlocking state. The guide cavity 11 is adapted to the shape of the exposure member 302, and the exposure member 302 moves relative to the guide cavity 11. The left end of the exposed piece 302 is provided with a limiting piece 8, and the limiting piece 8 extends from the left end edge of the exposed piece 302 to the left side. The upper side of the left end of the limiting member 8 is provided with a hook 9, and the hook 9 limits the movement of the exposed member 302 by abutting against the edge of the guide cavity 11, so as to prevent the exposed member 302 from separating from the guide cavity 11 when the movement distance towards the right side is too large. The housing 1 is provided with an abutting portion for abutting against the exposing member 302 at the left side of the guide chamber 11, and functions to prevent the exposing member 302 from being separated from the guide chamber 11 when the distance of movement toward the left side is too large.

The reminding device 3 is provided with a moving shaft 7, the moving shaft 7 is arranged on the front side of the left end of the connecting rod 301, and the moving shaft 7 is perpendicular to the rod body of the connecting rod 301. The moving shaft 7 is arranged in the groove 6, and the moving shaft 7 is movably arranged relative to the groove 6. The axis of movement 7 is tangential to the inner wall of the groove 6. The depth of the groove 6 is larger than the radial width of the moving shaft 7 so as to prevent the moving shaft 7 from coming out of the groove 6. When the handle 2 rotates, the moving shaft 7 arranged in the groove 6 is driven to move, and the moving shaft 7 moves to drive the reminding device 3 to move.

The working process of the unlocking handle of the automobile seat backrest lock is as follows:

(1) when the lock needs to be unlocked, a user pulls the buckling piece 201 of the buckle 2, the buckle 2 rotates counterclockwise integrally, the first connecting piece 202 pulls the transmission rod 5, and the lock body is controlled to be unlocked through the transmission rod 5.

(2) The handle 2 rotates anticlockwise, namely the second connecting piece 203 rotates anticlockwise, the lower end of the second connecting piece 203 moves towards the right side, the moving shaft 7 moves rightwards under the action of the inner wall of the groove 6, so that the reminding device 3 is driven to move rightwards integrally in a synchronous mode, the right end of the exposed piece 302 penetrates and moves to the outer side of the guide cavity 11, and a user is reminded that an unlocking handle of the automobile seat back lock is in an unlocking state at the moment.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims

1. The utility model provides an unblock handle of car seat back lock, a serial communication port, including attacker (2) and reminding device (3), be provided with pivotal axis (4) on attacker (2), attacker (2) with the axis of pivotal axis (4) rotates the setting for the pivot, attacker (2) are connected with transfer line (5) that are used for being connected with the lock body, be provided with recess (6) on attacker (2), be provided with on reminding device (3) and remove axle (7), remove axle (7) activity sets up in recess (6), the drive sets up when attacker (2) rotate in recess (6) remove axle (7) removal, remove axle (7) synchronous drive reminding device (3) remove.

2. The release handle for the lock of the backrest of the car seat as claimed in claim 1, wherein said handle (2) comprises a locking member (201), a first connecting member (202) and a second connecting member (203), one end of said locking member (201) is a locking portion, the other end of said locking member (201) is connected to said first connecting member (202), the first end of said second connecting member (203) is connected to said first connecting member (202), said groove (6) is provided at the second end of said second connecting member (203) and extends from the second end edge of said second connecting member (203) to the inside of said second connecting member (203).

3. The release handle for a lock of a seatback of an automobile according to claim 2, wherein the pivot shaft (4) is provided at a position where the first link (202) is close to the catch (201), and the transmission lever (5) is connected to an end of the first link (202) remote from the catch (201).

4. The release handle for a lock of a seatback of an automobile according to claim 1, wherein the warning device (3) includes a connecting rod (301) and an exposed member (302), the moving shaft (7) is provided at a second end of the connecting rod (301), and a first end of the connecting rod (301) is connected to a first end of the exposed member (302).

5. The unlocking handle for the lock of the backrest of the automobile seat as claimed in claim 4, characterized in that it further comprises a housing (1), said housing (1) being provided with a mounting cavity (10) for accommodating said handle (2) and a guiding cavity (11) for guiding said reminder device (3).

6. The unlocking handle for a car seat back lock according to claim 5, characterized in that the pivot shaft (4) is rotatably mounted on the housing (1).

7. The release handle for a lock of a seatback of an automobile according to claim 5, wherein the guide cavity (11) is adapted to a shape of the exposing member (302), and the exposing member (302) is movably disposed in the guide cavity (11).

8. The release handle of the car seat back lock according to claim 7, wherein the first end of the exposed part (302) is provided with a stopper (8), the stopper (8) is provided with a hook (9), and the hook (9) limits the movement of the exposed part (302) by abutting against the edge of the guide cavity (11).

9. The release handle of a car seat back lock according to claim 1, characterized in that the movement axis (7) is tangential to the inner wall of the groove (6), the depth of the groove (6) being greater than the radial width of the movement axis (7).