CN212415262U

CN212415262U - Seat armrest capable of being obliquely adjusted

Info

Publication number: CN212415262U
Application number: CN202021203179.8U
Authority: CN
Inventors: 万旭勇
Original assignee: Individual
Current assignee: Heshan Hecheng Haotianmingpin Metal Products Factory
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-01-29
Anticipated expiration: 2030-06-24

Abstract

The utility model provides a armrest that tilting was adjusted, including handrail board, bracing piece and mount pad, the handrail board passes through the tilt adjusting device and is connected with the bracing piece, and the tilt adjusting device includes the base, and the bracing piece top is equipped with the fixing base, and the fixing base is equipped with the fixed block, and in the base was located to the fixed block, the fixed block was equipped with the through-hole, was equipped with the axis of rotation in the through-hole, and the axis of rotation can be at the through-hole internal rotation, the both ends of axis of rotation respectively with the both sides fixed connection of base, the base passes through the axis of rotation and is connected with the bracing piece rotation, the.

Description

Seat armrest capable of being obliquely adjusted

Technical Field

The utility model relates to a seat armrest field, in particular to seat armrest that tilting was adjusted.

Background

Along with the development of society, people have higher and higher requirements on the comfort of the armrests of the seat, so that the armrests are gradually developed into adjustable type from the original mechanical fixing type, however, the existing armrests generally do not have the function of up-and-down rotation and inclination adjustment, when a person sits on the seat and uses a mobile phone or leans back on the seat, the armrests cannot be inclined and adjusted to fit with the hands of the person, and the comfort is insufficient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a seat armrest that tilting was adjusted, comfort level when effectively improving seat armrest and using.

In order to solve the technical problem, the utility model discloses a technical scheme does:

the utility model provides a chair armrest that tilting was adjusted, includes handrail board, bracing piece and mount pad, handrail board through the slope adjusting device with the bracing piece is connected, the slope adjusting device includes the base, and the bracing piece top is equipped with the fixing base, the fixing base is equipped with the fixed block, the fixed block is located in the base, the fixed block is equipped with the through-hole, be equipped with the axis of rotation in the through-hole, the axis of rotation can be at the through-hole internal rotation, the both ends of axis of rotation respectively with the both sides fixed connection of base, the base passes through the axis of rotation and.

The utility model discloses a further improvement, be equipped with the fixed slot in the base, be equipped with the locking piece in the fixed slot, the locking piece is located in the axis of rotation, the locking piece can remove in the axis of rotation, the outside of fixed block is equipped with the graduation tooth's socket, the inboard of locking piece be equipped with graduation tooth's socket complex locking tooth, the locking tooth inlays in the graduation tooth's socket.

The utility model discloses a further improvement, the locking piece is close to one side of fixed block is equipped with first guide block, first guide block top is equipped with from last to down to the first inclined plane of inclining gradually towards the inboard, and first guide block top is equipped with the second guide block that can descend, the second guide block be equipped with first inclined plane complex second inclined plane, when the second guide block descends, through the cooperation on second inclined plane and first inclined plane, the second guide block orders about the locking piece and removes toward the outside.

The utility model discloses a further improvement, be equipped with first spring in the axis of rotation, first spring is located the locking block with between the inside wall of base.

The utility model discloses a further improvement, the one end of unblock pole is located to the second guide block, the other end of unblock pole is equipped with and extends to the outer handle piece of base, the middle part of unblock pole are equipped with the dwang, be equipped with the rotation seat in the base, the dwang is located in the rotation seat, the dwang can be at rotation seat internal rotation.

The utility model discloses a further improvement, the unblock pole is equipped with the spring locating hole, the spring locating hole is located the handle piece with between the dwang, be equipped with the second spring in the spring locating hole, the both ends of second spring reach with the spring locating hole respectively the handrail board bottom offsets and holds.

The utility model discloses a further improvement, the bottom of base is equipped with recess and through-hole groove, the bracing piece top is located in the recess, the fixing base passes through bolt and bracing piece fixed connection, the fixed block passes in the base is located to the through-hole groove.

The utility model discloses a further improvement, the fixed block sets up two, and the fixed block is located respectively the both sides of fixing base.

The utility model discloses a further improvement, the slope adjusting device still includes the apron, the apron lid closes the base top.

The utility model discloses a further improvement, but handrail board front and back, control, rotation regulation, bracing piece liftable is adjusted.

By adopting the technical scheme, the base is rotationally connected with the fixed seat at the top of the supporting rod through the rotating shaft, and the base is connected with the armrest plate, so that the up-and-down rotation and inclination adjustment of the armrest plate are realized, the ergonomic is met, and the comfortable sensation is increased; in addition, the fixed block and the locking block are matched with the locking teeth through the indexing tooth grooves, so that the inclination adjusting device is locked, and the inclination adjusting device is unlocked through the unlocking rod.

Drawings

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

FIG. 2 is a schematic view of the exploded structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the reclining device;

FIG. 4 is an exploded view of FIG. 3;

FIG. 5 is a schematic structural view of a base;

the following are marked in the figure: 1. a handrail plate; 2. a support bar; 3. a mounting seat; 4. a base; 5. a fixed seat; 6. a fixed block; 7. a through hole; 8. a rotating shaft; 9. fixing grooves; 10. a locking block; 11. indexing the tooth grooves; 12. a first guide block; 13. a first inclined plane; 14. a second guide block; 15. a second inclined plane; 16. a first spring; 17. an unlocking lever; 18. a handle block; 19. rotating the rod; 20. a rotating seat; 21. a second spring; 22. a groove; 23. a through hole slot; 24. a cover plate; 25. a locking tooth.

Detailed Description

As shown in the embodiments of the present invention in figures 1-5, a seat armrest with a tilting adjustment comprises an armrest plate 1, a support rod 2 and a mounting seat 3, wherein the armrest plate 1 is connected with the support rod 2 through a tilting adjustment device, the tilting adjustment device comprises a base 4, the base 4 is arranged between the armrest plate 1 and the support rod 2, the top of the support rod 2 is provided with a fixing seat 5, the fixing seat 5 is fixedly connected with the support rod 2 through a bolt, the fixing seat 5 is provided with a fixing block 6, the fixing block 6 is arranged in the base 4, the structure is that the bottom of the base 4 is provided with a groove 22 and a through hole groove 23, the through hole groove 23 is arranged in the groove 22, the top of the support rod 2 is arranged in the groove 22, so that the seat armrest is compactly connected with the whole structure, the fixing seat 5 is fixedly connected with the support rod 2 through a bolt, the fixing block 6 is arranged in, be equipped with axis of rotation 8 in the through-hole 7, axis of rotation 8 can be at 7 internal rotations in the through-hole, fixed block 6 plays location installation effect to axis of rotation 8, fixed block 6 sets up two, the both sides of fixing base 5 are located respectively to fixed block 6, make axis of rotation 8 more firm balanced, the both ends of axis of rotation 8 respectively with base 4's both sides fixed connection, base 4 can rotate together with axis of rotation 8, base 4 passes through axis of rotation 8 promptly and is connected with bracing piece 2 rotation, base 4 is connected with handrail board 1, the tilting adjustment of handrail board 1's tilting has been realized, accord with human mechanics, increase the comfort.

In order to prevent the armrest from being randomly adjusted in an inclined mode, the inclination adjusting device is provided with a locking structure, specifically, a fixing groove 9 is arranged in a base 4, a locking block 10 is arranged in the fixing groove 9, the base 4 rotates together with the locking block 10 when rotating, the locking block 10 is arranged on a rotating shaft 8, the locking block 10 can move on the rotating shaft 8 along the axial direction of the rotating shaft 8, an indexing tooth groove 11 is arranged on the outer side of the fixing block 6, a locking tooth 25 matched with the indexing tooth groove 11 is arranged on the inner side of the locking block 10, under the normal condition, the locking tooth 25 is embedded in the indexing tooth groove 11, the fixing block 6 limits the rotation of the locking block 10 through the meshing and matching of the locking tooth 25 and the indexing tooth groove 11, so that the base 4 cannot be adjusted in an inclined mode, at the moment, the inclination adjusting device is in a locking, the locking block 10 can be rotated together with the base 4 with the tilt adjusting means in the unlocked state.

The movable structure of the locking block 10 is that one side of the locking block 10 close to the fixed block 6 is provided with a first guide block 12, the top of the first guide block 12 is provided with a first inclined plane 13 which gradually inclines towards the inner side from top to bottom, namely the first inclined plane 13 gradually keeps away from the locking block 10 from top to bottom, a second guide block 14 which can descend is arranged above the first guide block 12, the second guide block 14 is provided with a second inclined plane 15 matched with the first inclined plane 13, when the second guide block 14 descends, the first guide block 12 is pushed by the second guide block 14 through the matching of the second inclined plane 15 and the first inclined plane 13, the second guide block 14 drives the locking block 10 to move towards the outer side, namely the direction of keeping away from the fixed block 6, so that the locking teeth 25 are separated from the indexing tooth grooves 11, the rotating shaft 8 is provided with a first spring 16, the first spring 16 is arranged between the locking block 10 and the inner side wall of the base 4, when the second guide block 14 descends, the first spring 16 is compressed, and when the second guide block 14 is released from the descending state, the locking block 10 is restored to the original position by the elastic force of the first spring 16, so that the locking gear 25 is re-inserted into the indexing teeth groove 11.

The second guide block 14 can descend structurally, the second guide block 14 is arranged at one end of the unlocking rod 17, the other end of the unlocking rod 17 is provided with a handle block 18 extending out of the base 4, the middle portion of the unlocking rod 17 is provided with a rotating rod 19, a rotating seat 20 is arranged in the base 4, the rotating rod 19 is arranged in the rotating seat 20, the rotating rod 19 can rotate in the rotating seat 20, according to the lever principle, the second guide block 14 can descend when the handle block 18 is lifted, the unlocking rod 17 is provided with a spring positioning hole, the spring positioning hole is arranged between the handle block 18 and the rotating rod 19, a second spring 21 is arranged in the spring positioning hole, two ends of the second spring 21 are respectively abutted against the spring positioning hole and the bottom of the armrest plate 1, when the handle block 18 is loosened, the handle block 18 is restored by the second spring 21, and therefore the second guide block 14.

The inclination adjusting device further comprises a cover plate 24, the cover plate 24 is covered and fixed above the base 4, the inclination adjusting device forms a closed space, the inner structure is not exposed, the cover plate 24 is connected with the armrest plate 1, the armrest plate 1 can be adjusted in a front-back, left-right and rotating mode, the supporting rod 2 can be adjusted in a lifting mode, the seat armrest can be adjusted in a multidimensional mode according to the using condition through cooperation with the inclination adjusting device, and the comfort is stronger when people use the seat armrest.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides a but chair armrest of tilting adjustment, includes handrail board (1), bracing piece (2) and mount pad (3), its characterized in that: handrail board (1) through slope adjusting device with bracing piece (2) are connected, slope adjusting device includes base (4), and bracing piece (2) top is equipped with fixing base (5), fixing base (5) are equipped with fixed block (6), fixed block (6) are located in base (4), fixed block (6) are equipped with through-hole (7), be equipped with axis of rotation (8) in through-hole (7), axis of rotation (8) can be at through-hole (7) internal rotation, the both ends of axis of rotation (8) respectively with the both sides fixed connection of base (4), base (4) are rotated through axis of rotation (8) and bracing piece (2) and are connected.

2. A recline adjustable seat armrest according to claim 1, wherein: be equipped with fixed slot (9) in base (4), be equipped with locking block (10) in fixed slot (9), locking block (10) are located on axis of rotation (8), locking block (10) can move on axis of rotation (8), the outside of fixed block (6) is equipped with graduation tooth's socket (11), the inboard of locking block (10) be equipped with graduation tooth's socket (11) complex locking tooth (25), embedding in graduation tooth's socket (11) locking tooth (25).

3. A recline adjustable seat armrest according to claim 2, wherein: locking piece (10) are close to one side of fixed block (6) is equipped with first guide block (12), first guide block (12) top is equipped with from last first inclined plane (13) to down inclining gradually towards the inboard, and first guide block (12) top is equipped with second guide block (14) that can descend, second guide block (14) be equipped with first inclined plane (13) complex second inclined plane (15), when second guide block (14) descend, through the cooperation of second inclined plane (15) and first inclined plane (13), second guide block (14) order about locking piece (10) and remove toward the outside.

4. A recline adjustable seat armrest according to claim 3, wherein: be equipped with first spring (16) on axis of rotation (8), first spring (16) are located locking block (10) with between the inside wall of base (4).

5. A recline adjustable seat armrest according to claim 3, wherein: one end of unblock pole (17) is located in second guide block (14), the other end of unblock pole (17) is equipped with and extends to outer handle piece (18) of base (4), the middle part of unblock pole (17) are equipped with dwang (19), be equipped with in base (4) and rotate seat (20), dwang (19) are located rotate seat (20) in, dwang (19) can be in rotating seat (20) internal rotation.

6. A reclineable seat armrest according to claim 5, wherein: the unlocking rod (17) is provided with a spring positioning hole, the spring positioning hole is formed in the handle block (18) and between the rotating rods (19), a second spring (21) is arranged in the spring positioning hole, and two ends of the second spring (21) are respectively abutted to the spring positioning hole and the bottom of the armrest plate (1).

7. A recline adjustable seat armrest according to claim 1, wherein: the bottom of base (4) is equipped with recess (22) and through-hole groove (23), locating at bracing piece (2) top in recess (22), fixing base (5) are through bolt and bracing piece (2) fixed connection, fixed block (6) pass in base (4) is located in through-hole groove (23).

8. A recline adjustable seat armrest according to claim 1, wherein: the two fixing blocks (6) are arranged, and the fixing blocks (6) are respectively arranged on two sides of the fixing seat (5).

9. A recline adjustable seat armrest according to claim 1, wherein: the inclination adjusting device further comprises a cover plate (24), and the cover plate (24) covers the base (4).

10. A recline adjustable seat armrest according to claim 1, wherein: the armrest plate (1) can be adjusted in a front-back, left-right and rotating mode, and the supporting rod (2) can be adjusted in a lifting mode.