CN218505700U

CN218505700U - Adjustable chair armrest

Info

Publication number: CN218505700U
Application number: CN202222278072.5U
Authority: CN
Inventors: 孙全斌; 徐文光
Original assignee: Tianjin Lingyu Automobile Technology Co ltd
Current assignee: Tianjin Lingyu Automobile Technology Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-02-21
Anticipated expiration: 2032-08-29

Abstract

The utility model relates to a seat armrest technical field especially relates to seat armrest with adjustable, including handrail portion, handrail portion is formed by safety cover one, safety cover two and the mutual concatenation of frame, handrail portion internally mounted has the external connection piece, handrail portion's outside is rotated and is connected with the supporting part, the supporting part is the setting of "L" shape of invering, the utility model discloses in, drive unlocking switch through pressing the splenium and remove, utilize lever principle to make unlocking switch's the other end push down, it is rotatory to drive the separation blade, separation blade and cam separation, and user's another hand rotates the supporting part, can open the supporting part, presses the hand of splenium after opening and loosens, and separation blade and cam revolve under the effect of torsional spring one and torsional spring two, make separation blade and cam block, realize the fixed of cam, when preventing that the supporting part from opening, take place not hard up, influence support efficiency, when no pedestrian passes through, can open the supporting part, increase the arm holding surface, make the passenger's arm on the seat place more comfortablely.

Description

Adjustable chair armrest

Technical Field

The utility model relates to a armrest technical field especially relates to armrest with adjustable.

Background

Because the internal width space of the automobile is limited, especially for a 7-seat automobile with 6 seats in the layout of 2+2 or 2+3, the middle of the second row of seats also ensures that passengers in the back row with the width of more than 130mm pass through the aisle, so that many automobile models are limited by the internal width, the armrests of the seats are made narrow, the arms of the passengers in the second row of seats are uncomfortable after being placed,

SUMMERY OF THE UTILITY MODEL

The embodiment of the application solves the problem that the arm of a passenger can be uncomfortable after the arm of the passenger is placed because the armrest on the second row of the seat of the vehicle is narrow in the prior art by providing the adjustable seat armrest.

The embodiment of the application provides an adjustable chair armrest which comprises an armrest part, wherein the armrest part is formed by mutually splicing a first protective cover, a second protective cover and a frame, an external connecting block is arranged inside the armrest part,

the outer part of the armrest part is rotatably connected with a supporting part, the supporting part is arranged in an inverted L shape, the end part of the supporting part penetrates through the first cover body to be fixedly connected with a driving part, the driving part is installed in the armrest part, and the end part of the armrest part is provided with a pressing part;

the driving part comprises a driving plate, the driving plate is respectively fixedly connected with a second protective cover and a frame, a first vertical plate is installed at one end, close to the pressing part, of the driving plate, one side of the first vertical plate is provided with a second vertical plate, the second vertical plate is fixed on the driving plate, the interior of the second vertical plate is rotatably connected with a rotating shaft, the other end of the rotating shaft is rotatably connected with a third vertical plate, the rotating shaft is fixedly connected with a supporting part, a cavity is formed between the first vertical plate and the second vertical plate, one end, close to the second vertical plate, of the rotating shaft extends into the cavity, a blocking piece and a cam are arranged in the cavity, the blocking piece is rotatably installed on the second vertical plate, the cam is fixedly installed on the extending part of the rotating shaft, one side of the blocking piece is in contact with an unlocking switch, the unlocking switch is rotatably installed on the first vertical plate, and the unlocking switch is in contact with the pressing part.

Preferably, the separation blade and the unlocking switch are respectively provided with a first torsion spring and a second torsion spring, two ends of the first torsion spring are respectively fixedly connected with the separation blade and the second vertical plate, and two ends of the second torsion spring are respectively fixedly connected with the unlocking switch and the first vertical plate.

Preferably, the end part of the blocking piece is arranged in a hook shape, and the outer surface of the cam is provided with a limiting groove.

Preferably, one end, far away from the blocking piece, of the rotating shaft is rotatably connected with a damper, the damper is fixedly connected with a fourth vertical plate, and the fourth vertical plate is installed on the driving plate.

Preferably, the supporting part includes backing plate, connecting plate, gusset plate, buffer board by inside to outside in proper order, wherein the connecting plate is the setting of "L" shape of invering, and the connecting plate passes safety cover one and drive division fixed connection, the inside through hole that all is provided with of connecting plate and backing plate, connecting plate and backing plate pass through the through hole bolt, backing plate and gusset plate block, and the outside and the buffer board block of gusset plate, the buffer board is formed by the preparation of cow hide board.

Preferably, a magnet is arranged between the base plate and the connecting plate, and a magnet is also arranged on the first protective cover.

Preferably, the second protection cover comprises a second cover body, a connecting hole is formed in the second cover body, the second cover body is clamped with the first protection cover, a second mounting hole is formed in the side face of the drive plate, the drive plate is bolted with the external connecting block and the second cover body through the second mounting hole, the upper end face of the drive plate is provided with a first mounting hole, and the drive plate is bolted with the frame through the first mounting hole.

Preferably, the first protective cover comprises a first cover body, a third buckle is arranged on one side of the first cover body facing to the second cover body, a third clamping groove is formed in the frame and the second cover body, and the frame, the second cover body and the first cover body are mutually clamped through the third clamping groove and the three-phase buckle.

Preferably, the outer surface of the first cover body is provided with a rotating groove, and the first cover body is in sliding connection with the connecting plate through the rotating groove.

Preferably, press the splenium including pressing the casing, the inside of pressing the casing is equipped with the push rod, the push rod runs through safety cover two and the release switch contact, and presses the inside of casing and be provided with two spring mount pads, fixed mounting has the spring on the spring mount pad, the other end and the two fixed connection of safety cover of spring.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

1. the utility model discloses in, press the splenium to drive the unblock switch and remove through pressing, utilize lever principle to make the other end of unblock switch push down, it is rotatory to drive the separation blade, separation blade and cam separation, user's another hand rotates the supporting part, can open the supporting part, press the hand of splenium to loosen after opening, separation blade and cam revolve under the effect of torsional spring one and torsional spring two, make separation blade and cam block, realize the fixed of cam, when preventing that the supporting part from opening, take place not hard up, influence support efficiency, when not having the pedestrian to pass through, can open the supporting part, increase the arm holding surface, make passenger's arm on the seat place more comfortablely.

2. The utility model discloses in, through supporting part and the handrail portion that sets up, when adjustable armrest inside takes place to damage, only need to unpack apart from the supporting part layer upon layer, can unpack the handrail wholly apart, and then be convenient for to the maintenance and the change of inside each part of handrail, it is convenient to dismantle, need not the handrail and wholly changes, saves the cost.

Drawings

FIG. 1 is a schematic structural view of the present application as a whole;

FIG. 2 is a schematic diagram of the overall explosive structure of the device of the present application;

FIG. 3 is a schematic view of the internal structure of the driving part of the present application;

FIG. 4 is a schematic view of the structure at A in FIG. 2;

FIG. 5 is a schematic view of an internal structure of the pressing portion of the present application;

fig. 6 is a schematic view of the structure of the engagement between the catch and the cam in the present application.

In the figure: the device comprises a pressing part 1, a spring mounting seat 11, a spring mounting seat 12, a pushing block 13, a pressing shell 2, a supporting part 21, a base plate 22, a magnet 23, a connecting plate 24, a reinforcing plate 25, a first buckle 26, a buffer plate 27, a second buckle 28, a second buckle 29, a first protective cover 3, a first cover 31, a rotating groove 32, a third buckle 33, a second protective cover 4, a connecting hole 42, a second cover 43, a third buckle 44, a frame 5, a driving part 6, a damper 61, a rotating shaft 63, a first mounting hole 64, a blocking plate 65, a first torsion spring 66, a second torsion spring 67, an unlocking switch 68, a first vertical plate 69, a cam 610, a limiting groove 610.1, a second vertical plate 611, a second mounting hole 612, a second mounting hole 613-driving plate 614, a third vertical plate, a fourth vertical plate 615 and an external connecting block 7.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-6, the present invention provides a technical solution:

the adjustable seat armrest comprises an armrest part, wherein the armrest part is formed by mutually splicing a first protective cover 3, a second protective cover 4 and a frame 5, and an external connecting block 7 is arranged in the armrest part and is used for being arranged on two sides of an external seat;

the outer part of the armrest part is rotatably connected with a supporting part 2, the supporting part 2 is arranged in an inverted L shape, the end part of the supporting part 2 penetrates through a first protective cover 3 and is fixedly connected with a driving part 6, the driving part 6 is arranged in the armrest part, and the end part of the armrest part is provided with a pressing part 1;

the driving part 6 comprises a driving plate 613, the driving plate 613 is respectively fixedly connected with a second protective cover 4 and a frame 5, a first vertical plate 69 is installed at one end, close to the pressing part 1, of the driving plate 613, a second vertical plate 611 is arranged on one side of the first vertical plate 69, the second vertical plate 611 is fixed on the driving plate 613, the interior of the second vertical plate 611 is rotatably connected with a rotating shaft 63, the other end of the rotating shaft 63 is rotatably connected with a third vertical plate 614, the rotating shaft 63 is fixedly connected with the supporting part 2, a cavity is formed between the first vertical plate 69 and the second vertical plate 611, one end, close to the second vertical plate 611, of the rotating shaft 63 extends into the cavity, a blocking piece 65 and a cam 610 which are mutually clamped are arranged in the cavity, the blocking piece 65 is rotatably installed on the second vertical plate 611, the cam 610 is fixedly installed on the extending part of the rotating shaft 63, one side of the blocking piece 65 is in contact with an unlocking switch 68, the unlocking switch 69 is rotatably installed on the first vertical plate 69, and the unlocking switch 69 is in contact with the pressing part 1; the first torsion spring 66 and the second torsion spring 67 are respectively arranged on the blocking piece 65 and the unlocking switch 68, two ends of the first torsion spring 66 are respectively fixedly connected with the blocking piece 65 and the second vertical plate 611, and two ends of the second torsion spring 67 are respectively fixedly connected with the unlocking switch 68 and the first vertical plate 69.

In the foregoing, when needing to open the supporting part 2, the user presses according to a hand and drives the unblock switch 68 and remove according to pressing the portion 1, utilize lever principle to make the other end of unblock switch 68 push down, it is rotatory to drive separation blade 65, separation blade 65 and cam 610 separation, torsion spring one 66 and torsion spring two 67 are in compression state this moment, cam 610 is in the state of relaxing, user's another hand rotates supporting part 2, can open supporting part 2, press the hand of pressing the portion 1 after opening and loosen, separation blade 65 and cam 610 revolve under the effect of torsion spring one 66 and torsion spring two 67, make separation blade 65 and cam 610 block, realize the fixed of cam 610, when preventing supporting part 2 to open, take place to become flexible, influence support efficiency, when no pedestrian passes through, can open supporting part 2, increase the arm holding surface, make the passenger's arm on the seat place more comfortablely.

As a further preference of this solution, as shown in fig. 6: the end of the blocking piece 65 is in a hook shape, and the outer surface of the cam 610 is provided with a limiting groove 610.1, when the supporting part 2 is opened, the end of the blocking piece 65 can enter into the limiting groove 610.1, so that the cam 610 is limited.

As a further preference of this solution, as shown in fig. 3: one end of the rotating shaft 63, which is far away from the blocking piece 65, is rotatably connected with a damper 61, the damper 61 is fixedly connected with a fourth riser 615, the fourth riser 615 is installed on the driving plate 613, and a user can have certain resistance when rotating the supporting part 2, so that the operation feeling is better.

As a further preference of this solution, as shown in fig. 2: supporting part 2 includes backing plate 21, connecting plate 23, gusset plate 24, buffer board 26 by interior outside to in proper order, and wherein connecting plate 23 is the setting of "L" shape of invering, and connecting plate 23 passes safety cover 3 and 6 fixed connection of drive division, and connecting plate 23 and backing plate 21 are inside all to be provided with the through hole, and connecting plate 23 and backing plate 21 pass through the through hole bolt joint, backing plate 21 and 24 blocks of gusset plate, and 24 outside and buffer board 26 blocks of gusset plate, and buffer board 26 is formed by the preparation of cow hide board.

So, be convenient for the dismantlement of each panel in the inside of supporting part 2, and then be convenient for to the maintenance and the change of supporting part 2.

As a further preference of this solution, as shown in fig. 2: be provided with magnet 22 between backing plate 21 and the connecting plate 23, also be provided with magnet 22 on the safety cover 3, through magnet 22's adsorption affinity, when the supporting part 2 closed, the adsorbable takes place to rock when avoiding the supporting part 2 to close in the outside of safety cover 3, influences the result of use.

As a further preference of this solution, as shown in fig. 2: the second protection cover 4 comprises a second cover body 43, a connecting hole 42 is formed in the second cover body 43, the external connecting block 7 is arranged on two sides of the external seat, the second cover body 43 is clamped with the first protection cover 3, a second mounting hole 612 is formed in the side face of the drive plate 413, the drive plate 413 is in bolted connection with the external connecting block 7 and the second cover body 43 through the second mounting hole 612, a first mounting hole 64 is formed in the upper end face of the drive plate 413, the drive plate 413 is in bolted connection with the frame 5 through the first mounting hole 64, the inside of the armrest portion 2 is conveniently detached, and then the inside of the armrest portion 2 is conveniently maintained.

As a further preference of this solution, as shown in fig. 2: the first protection cover 3 comprises a first cover body 31, a third buckle 33 is arranged on the side face, facing the second cover body 43, of the first cover body 31, a third clamping groove 44 is formed in each of the frame 5 and the second cover body 43, and the frame 5, the second cover body 43 and the first cover body 31 are mutually clamped through the third clamping grooves 44 and the third buckles 33, so that the frame 5, the second cover body 43 and the first cover body 31 can be conveniently detached.

In the aforesaid, when the inside damage that takes place of adjustable armrest, only need unpack apart from supporting part 2 layer upon layer, can unpack the handrail wholly apart, and then be convenient for to the maintenance and the change of inside each part of handrail, it is convenient to dismantle, need not handrail overall change, saves the cost.

As a further preference of this solution, as shown in fig. 2: the outer surface of the first cover body 31 is provided with a rotating groove 32, and the first cover body 31 is in sliding connection with the connecting plate 23 through the rotating groove 32, so that the rotating angle of the connecting plate 23 is limited.

As a further preference of this solution, as shown in fig. 5: pressing the portion 1 including pressing casing 13, pressing the inside of casing 13 and being equipped with push rod 12, push rod 12 runs through cover body two 43 and the contact of unblock switch 68, and the inside of pressing casing 13 is provided with two spring mount 11, and fixed mounting has the spring on the spring mount 11, and the other end and the two 4 fixed connection of safety cover of spring realize when pressing the portion 1 to lose power, press the automatic resilience of portion 1, and then realize the block to separation blade 65 and cam 610.

It should be noted that the utility model discloses not only be applicable to on the vehicle, still be applicable to on a series of seats such as high-speed railway, train.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Seat armrest with adjustable, including handrail portion, handrail portion is formed by safety cover one (3), safety cover two (4) and frame (5) concatenation each other, handrail portion internally mounted has external connection piece (7), its characterized in that:

the outer part of the armrest part is rotatably connected with a supporting part (2), the supporting part (2) is arranged in an inverted L shape, the end part of the supporting part (2) penetrates through a first cover body (31) to be fixedly connected with a driving part (6), the driving part (6) is installed in the armrest part, and the end part of the armrest part is provided with a pressing part (1);

drive division (6) include drive plate (613), drive plate (613) respectively with two (4) of safety cover and frame (5) fixed connection, and drive plate (613) are close to the one end of pressing portion (1) and install riser one (69), one side of riser one (69) is provided with riser two (611), riser two (611) are fixed on drive plate (613), inside and axis of rotation (63) of riser two (611) rotate to be connected, and the other end and the third (614) of riser of axis of rotation (63) rotate to be connected, axis of rotation (63) and supporting part (2) fixed connection, and have the cavity between riser one (69) and riser two (611), the one end that axis of rotation (63) is close to riser two (611) extends to in the cavity, and is provided with mutual block's riser (65) and cam (610) in the cavity, separation blade (65) rotate and install on riser two (611), cam (610) fixed mounting is on the extension of axis of rotation (63), and the one side contact of separation blade (65) has unblock switch (68), install on one side of separation blade (69) rotates and push portion (68), unblock switch (68) and unblock switch (68) contact with the contact of pressing portion (1).

2. The adjustable armrest of claim 1, wherein: the locking device is characterized in that a first torsion spring (66) and a second torsion spring (67) are respectively arranged on the blocking piece (65) and the unlocking switch (68), two ends of the first torsion spring (66) are respectively fixedly connected with the blocking piece (65) and the second vertical plate (611), and two ends of the second torsion spring (67) are respectively fixedly connected with the unlocking switch (68) and the first vertical plate (69).

3. The adjustable chair armrest of claim 1, wherein: the tip of separation blade (65) is colluded the shape setting, and the surface of cam (610) is provided with spacing groove (610.1).

4. The adjustable armrest of claim 1, wherein: one end, far away from separation blade (65), of rotation axis (63) rotates and is connected with attenuator (61), on attenuator (61) fixedly connected with riser four (615), riser four (615) are installed on drive plate (613).

5. The adjustable armrest of claim 1, wherein: supporting part (2) includes backing plate (21), connecting plate (23), gusset plate (24), buffer board (26) by inside to outside in proper order, wherein connecting plate (23) are the setting of "L" shape of invering, and connecting plate (23) pass safety cover (3) and drive division (6) fixed connection, connecting plate (23) and backing plate (21) inside all is provided with the through hole, connecting plate (23) and backing plate (21) are through the through hole bolt joint, backing plate (21) and gusset plate (24) block, and the outside and buffer board (26) block of gusset plate (24), buffer board (26) are formed by the preparation of cow hide board.

6. The adjustable armrest of claim 5, wherein: a magnet (22) is arranged between the backing plate (21) and the connecting plate (23), and a magnet (22) is also arranged on the first protective cover (3).

7. The adjustable armrest of claim 1, wherein: the second protection cover (4) comprises a second cover body (43), a connecting hole (42) is formed in the second cover body (43), the second cover body (43) is clamped with the first protection cover (3), a second mounting hole (612) is formed in the side face of the drive plate (613), the drive plate (613) is bolted with the external connecting block (7) and the second cover body (43) through the second mounting hole (612), a first mounting hole (64) is formed in the upper end face of the drive plate (613), and the drive plate (613) is bolted with the frame (5) through the first mounting hole (64).

8. The adjustable armrest of claim 1, wherein: the first protection cover (3) comprises a first cover body (31), a third buckle (33) is arranged on the first cover body (31) facing to the side face of the second cover body (43), a third clamping groove (44) is arranged on the frame (5) and the second cover body (43), and the frame (5), the second cover body (43) and the first cover body (31) are mutually clamped through the third clamping groove (44) and the third buckle (33).

9. The adjustable armrest of claim 8, wherein: the outer surface of the first cover body (31) is provided with a rotating groove (32), and the first cover body (31) is connected with the connecting plate (23) in a sliding mode through the rotating groove (32).

10. The adjustable armrest of claim 1, wherein: pressing portion (1) including pressing casing (13), the inside of pressing casing (13) is equipped with push rod (12), push rod (12) run through safety cover two (4) and unblock switch (68) contact, and press the inside of casing (13) and be provided with two spring mount pads (11), fixed mounting has the spring on spring mount pad (11), the other end and the safety cover two (4) fixed connection of spring.