CN216110209U

CN216110209U - Horizontal pressing locking mechanism for automobile armrest box

Info

Publication number: CN216110209U
Application number: CN202122238637.2U
Authority: CN
Inventors: 赵长亮
Original assignee: Southern Faurecia Auto Parts Co ltd
Current assignee: Southern Faurecia Auto Parts Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-03-22
Anticipated expiration: 2031-09-14

Abstract

The utility model relates to the technical field of armrest boxes, in particular to a horizontal pressing locking mechanism for an automobile armrest box, which comprises a button body, a transmission part, a lock tongue and a transmission gear, wherein the transmission part and the lock tongue are respectively arranged on the left side and the right side of the transmission gear, a first rack meshed with the transmission gear is formed on the side surface, facing the transmission gear, of the transmission part, a second rack meshed with the transmission gear is formed on the side surface, facing the transmission gear, of the lock tongue, and the button body is abutted to the transmission part. Compared with the prior art, the armrest box is unlocked in a horizontal operation unlocking mode, operation hand feeling is improved, user experience is improved, the armrest box is simple in structure and easy and convenient to operate, the armrest box is more suitable for a driver to open, the transmission structure of the gear and the rack is adopted, transmission precision is high, transmission efficiency is high, and quality of the armrest box product is improved.

Description

Horizontal pressing locking mechanism for automobile armrest box

Technical Field

The utility model relates to the technical field of armrest boxes, in particular to a horizontal pressing locking mechanism for an automobile armrest box.

Background

The prior automobile is internally provided with a handrail box which mainly comprises a box body and a box cover hinged at the top of the box body, and in order to effectively lock the box cover and facilitate a driver to open the box cover, the front end part of the handrail box is provided with an unlocking mechanism for locking the box cover.

The handrail box on the existing market is mainly characterized in that a locking mechanism of the handrail box is a downward pressing type, the locking mechanism mainly comprises a lock hook and a button for controlling the lock hook to rotate, the lock hook is provided with a torsion spring for driving the lock hook to return, and a lock tongue arranged on a box cover is hooked through the lock hook, so that the box cover is locked. The downward pressing type locking mechanism has the problems of complex component composition, low transmission efficiency of the whole structure during pressing and poor use hand feeling.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a horizontal pressing locking mechanism for an automobile armrest box, aiming at overcoming the defects in the prior art, and the problem of poor hand feeling can be solved by adopting the locking mechanism.

The purpose of the utility model is realized by the following technical scheme: the application provides a horizontal pressing locking mechanism of an automobile armrest box, which comprises a button body, a transmission part, a lock tongue and a transmission gear, wherein the transmission part and the lock tongue are respectively arranged on the left side and the right side of the transmission gear; during the unblock, button body horizontal migration supports transmission piece horizontal migration, and transmission piece horizontal migration orders about drive gear to rotate, and drive gear rotates and orders about the spring bolt and moves towards the opposite direction that the transmission piece removed.

The lock comprises a lock seat, a transmission gear, a lock tongue and a lock hole, wherein the transmission gear is rotatably arranged on the lock seat, the transmission member and the lock tongue are slidably arranged in the lock seat, and the side surface of the lock seat is provided with the lock hole for the lock tongue to penetrate out.

The button base is fixedly installed in the front of the lock seat, the button body is installed in the button base in a sliding mode, the side face, facing the transmission part, of the button body extends outwards horizontally to form a trigger column, a through hole is formed in the side face of the button base, and the trigger column penetrates through the through hole to abut against the end portion of the transmission part.

Wherein, be equipped with the first reset spring who orders about button body outside motion between button body and the button base.

Wherein, a reset mechanism which drives the bolt to move towards the locking direction is arranged between the lock seat and the bolt.

Wherein, canceling release mechanical system includes vertical setting at the spacing portion on the lock seat and forms at the spring bolt tip and towards the guide post of spacing portion horizontal extension, and the outside cover of guide post is equipped with second reset spring, and the through hole has been seted up to spacing portion, and in the guide post inserted the through hole, the side of spacing portion is supported to the one end of second reset spring, and the terminal surface of spring bolt is supported to the other end of second reset spring.

Wherein, the button body extends at least one guide part towards the side of button base, and the guiding hole has been seted up to the side of button base, and the guiding part is worn to establish in the guiding hole.

Wherein, the side of guide part outwards protrusion forms the guide strip, and the guide way has been seted up to the pore wall of guiding hole, and the guide strip inserts in the guide way.

Wherein, the side that the driving medium is relative with first rack extends spacing arm towards the lock seat, and the tip of spacing arm is equipped with the trip, and the lock seat is equipped with the U type fixture block of vertical setting, and the card hole has been seted up to the bottom surface of U type fixture block, and the trip inserts the card hole and hooks U type fixture block.

The utility model has the beneficial effects that: when the automobile armrest box horizontal pressing locking mechanism is unlocked, external force is applied to horizontally press the button body, the button body horizontally moves to abut against the transmission piece to horizontally move, the transmission piece horizontally moves to drive the transmission gear to rotate, the transmission gear rotates to drive the lock tongue to move towards the direction opposite to the movement direction of the transmission piece, so that the lock tongue is separated from an external box cover, and the box cover is opened by a torsion spring or a hinge of the box cover to realize unlocking;

compared with the prior art, the armrest box is unlocked in a horizontal operation unlocking mode, operation hand feeling is improved, user experience is improved, the armrest box is simple in structure and easy and convenient to operate, the armrest box is more suitable for a driver to open, the transmission structure of the gear and the rack is adopted, transmission precision is high, transmission efficiency is high, and quality of the armrest box product is improved.

Drawings

The utility model is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the utility model, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.

Fig. 1 is an exploded view of a locking mechanism of an armrest box in an embodiment.

Fig. 2 is a structural view of a locking mechanism of the armrest box in the embodiment.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an enlarged view at B in fig. 2.

Reference numerals: the button comprises a button body 1, a trigger column 11, a guide part 12, a guide strip 13, a first reset spring 14, a button base 2, a guide hole 21, a guide groove 22, a transmission gear 3, a transmission part 4, a first rack 41, a limiting arm 42, a clamping hook 43, a bolt 5, a second rack 51, a guide column 52, a second reset spring 53, a lock seat 6, a limiting part 61, a U-shaped clamping block 62 and a clamping hole 63.

Detailed Description

The utility model is further described with reference to the following examples.

The utility model relates to a specific implementation mode of a horizontal pressing locking mechanism of an automobile armrest box, which is shown in figures 1 to 2 and comprises a button body 1, a transmission piece 4, a bolt 5, a transmission gear 3, a button base 2 and a lock seat 6. The lock tongue 5 and the transmission piece 4 are slidably mounted on the lock base 6, and the slidable mounting can be realized in a mode that a sliding groove is matched with the guide piece.

In the present embodiment, the button body 1 is slidably installed in the button base 2, and particularly, the button base 2 is located in front of the lock seat 6. In order to better guide the pressing action of the button body 1, with reference to fig. 3, the pressing hand feeling of the button body 1 is improved, two guide portions 12 extend from the side surface of the button body 1 facing the button base 2, guide holes 21 are formed in the side surface of the button base 2, the guide portions 12 are arranged in the guide holes 21 in a penetrating manner, the side surface of the guide portions 12 protrudes outwards to form guide bars 13, guide grooves 22 are formed in the hole walls of the guide holes 21, and the guide bars 13 are inserted into the guide grooves 22. Through the cooperation of guide part 12 and guiding hole 21 and the cooperation of gib block 13 and guide way 22 to make the motion of button body 1 more smooth, can not appear button body 1 slope, skew scheduling problem, make button body 1 remain a horizontal migration's direction all the time, guarantee that button body 1 can not produce the condition of blocking.

In the present embodiment, in order to enable the button body 1 to return automatically after being pressed, a first return spring 14 for urging the button body 1 to move outward is provided between the button body 1 and the button base 2.

As an improvement, the transmission piece 4 and the lock tongue 5 are respectively arranged at the left side and the right side of the transmission gear 3, so that when the transmission gear 3 rotates, the transmission piece 4 and the lock tongue 5 move in opposite directions. The side of the transmission member 4 facing the transmission gear 3 is formed with a first rack 41 engaged with the transmission gear 3, and the side of the latch 5 facing the transmission gear 3 is formed with a second rack 51 engaged with the transmission gear 3. The side of button body 1 towards driving medium 4 level outwards extends and triggers post 11, and the through-hole has been seted up to the side of button base 2, triggers post 11 and passes the through-hole and support the tip of driving medium 4 to realize

button body

1 and 4 butts of driving medium. When the button works, the button body 1 is pressed by external force, and the trigger column 11 penetrates through the through hole and then abuts against the transmission piece 4 to move horizontally.

When locking mechanism unblock is pressed to car handrail case level of this embodiment, exert external force level and

press button body

1, 1 horizontal migration of button body supports top 4 horizontal migration of driving medium, and 4 horizontal migration of driving medium order about drive gear 3 and rotate, and drive gear 3 rotates and orders about the opposite direction motion that spring bolt 5 removed towards the driving medium 4 to make spring bolt 5 break away from outside case lid, the torsional spring of case lid self or hinge are opened the case lid, realize the unblock.

Compared with the prior art, the mode through adopting the horizontal direction operation unblock comes the unblock handrail case, improve the operation and feel, promote user's use and experience, moreover, the steam generator is simple in structure, and is easy and simple to handle, more be fit for the driver and open the handrail case, and adopt rack and pinion's transmission structure, transmission precision is high, high transmission efficiency, when having improved the quality unblock of handrail case product, 1 horizontal migration of button body supports top 4 horizontal migration of driving medium, 4 horizontal migration of driving medium orders about drive gear 3 and rotates, 3 rotations of drive gear order about spring bolt 5 towards the opposite direction motion that 4 moving of driving medium.

The outer case lid can be automatically locked so that the button body 1 is not pressed. Referring to fig. 3, a reset mechanism for driving the latch bolt 5 to move in the locking direction is disposed between the lock base 6 and the latch bolt 5. The canceling release mechanical system includes vertical setting at the spacing portion 61 on the lock seat 6 and forms at 5 tip of spring bolt and towards the guide post 52 of spacing portion 61 horizontal extension, and the outside cover of guide post 52 is equipped with second reset spring 53, and the through hole has been seted up to spacing portion 61, and in the guide post 52 inserted the through hole, the side of spacing portion 61 is supported to the one end of second reset spring 53, and the other end of second reset spring 53 supports the terminal surface of spring bolt 5. When the push button body 1 is not pushed, the second return spring 53 drives the guide post 52 to move, thereby automatically locking the outer box lid. The cooperation of guide post 52 and through-hole can be effectively spacing to the direction of motion of spring bolt 5, further promotes the smoothness and the job stabilization nature of locking mechanical system.

In this embodiment, in order to limit the movement range of the transmission element 4, referring to fig. 4, the side surface of the transmission element 4 opposite to the first rack 41 extends out of the limiting arm 42 toward the lock base 6, the end of the limiting arm 42 is provided with a hook 43, the lock base 6 is provided with a vertically arranged U-shaped fixture block 62, the bottom surface of the U-shaped fixture block 62 is provided with a fixture hole 63, and the hook 43 is inserted into the fixture hole 63 and hooks the U-shaped fixture block 62. During operation, the limiting arm 42 can only slide back and forth in the U-shaped fixture block 62, so that the transmission member 4 is guided, the hook 43 limits the position of the transmission member 4 returning each time, consistency is kept, the work smoothness and stability of the locking mechanism are further improved, and the control hand feeling is further improved.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The horizontal pressing locking mechanism of the automobile armrest box is characterized by comprising a button body, a transmission part, a lock tongue and a transmission gear, wherein the transmission part and the lock tongue are respectively arranged on the left side and the right side of the transmission gear;

when the lock is unlocked, the button body horizontally moves to abut against the transmission piece to horizontally move, the transmission piece horizontally moves to drive the transmission gear to rotate, and the transmission gear rotates to drive the lock tongue to move in the direction opposite to the movement direction of the transmission piece to realize unlocking.

2. The automobile armrest box horizontal pressing locking mechanism as claimed in claim 1, wherein: the lock is characterized by further comprising a lock seat, the transmission gear is rotatably installed on the lock seat, the transmission piece and the lock tongue are installed in the lock seat in a sliding mode, and a lock hole for the lock tongue to penetrate out is formed in the side face of the lock seat.

3. The automobile armrest box horizontal pressing locking mechanism as claimed in claim 2, wherein: the button base is fixedly installed in front of the lock seat, the button body is installed in the button base in a sliding mode, the button body faces the side face of the transmission part and extends outwards horizontally to form a trigger column, a through hole is formed in the side face of the button base, and the trigger column penetrates through the through hole to abut against the end portion of the transmission part.

4. The automobile armrest box horizontal pressing locking mechanism as claimed in claim 3, wherein: be equipped with between button body and the button base and order about the first reset spring of button body outside motion.

5. The horizontally-pressing locking mechanism for the armrest box of the automobile as claimed in claim 2, 3 or 4, wherein: a reset mechanism for driving the lock tongue to move towards the upper lock direction is arranged between the lock seat and the lock tongue.

6. The automobile armrest box horizontal pressing locking mechanism as claimed in claim 5, wherein: the reset mechanism comprises a limiting portion and a guide post, wherein the limiting portion is vertically arranged on the lock base, the end portion of the lock bolt faces the guide post, the guide post extends horizontally from the limiting portion, a second reset spring is sleeved on the outer side of the guide post, a through hole is formed in the limiting portion, the guide post is inserted into the through hole, one end of the second reset spring abuts against the side face of the limiting portion, and the other end of the second reset spring abuts against the end face of the lock bolt.

7. The automobile armrest box horizontal pressing locking mechanism as claimed in claim 3 or 4, wherein: the button body extends towards the side of the button base to form at least one guide part, the side of the button base is provided with a guide hole, and the guide part is arranged in the guide hole in a sliding penetrating mode.

8. The automobile armrest box horizontal pressing locking mechanism as claimed in claim 7, wherein: the side of guide part outwards protrusion forms the gib block, the guide way has been seted up to the pore wall of guiding hole, the gib block inserts in the guide way.

9. The horizontally-pressing locking mechanism for the armrest box of the automobile as claimed in claim 2, 3 or 4, wherein: the side face, opposite to the first rack, of the transmission piece extends out of a limiting arm towards the lock seat, a clamping hook is arranged at the end of the limiting arm, the lock seat is provided with a vertically arranged U-shaped clamping block, a clamping hole is formed in the bottom face of the U-shaped clamping block, and the clamping hook is inserted into the clamping hole and hooks the U-shaped clamping block.