CN220403555U - Chair armrest connection structure - Google Patents

Abstract

The utility model provides a chair armrest connecting structure which comprises a connecting structure body, wherein the connecting structure body comprises a supporting rod, a connecting seat is movably arranged on one side of the supporting rod, an armrest is movably arranged at the top of the supporting rod, a mounting hole is formed in the top of the supporting rod, a tension mechanism is fixed in the mounting hole, a movable column is fixed at one end of the tension mechanism, one end of the movable column is fixed on the armrest, a limit hole is formed in the side of the supporting rod, and a limit column is fixed on the armrest. This chair handrail connection structure, when using, with fixed ring belt movable seat downwardly moving, fixed column and trompil and fixed orifices separation behind the downwardly moving, with connecting seat and bracing piece separation, the quick dismantlement of handrail of being convenient for.

Description

Chair armrest connection structure

Technical Field

The utility model relates to the field of armrest connecting structure equipment, in particular to a chair armrest connecting structure.

Background

The chair is a common living article in life, various chairs with armrests are available in the market at present, and various chairs with the armrests adjustable in direction or height are not available, so that the comfort of the chair is improved.

According to the handrail connection structure of a chair disclosed in the patent document with the prior publication number of CN216166411U, the structure comprises a fixed seat fixedly connected with a swivel chair body and a fixed column connected to the upper portion of the fixed seat, wherein a mounting groove for the insertion of the fixed column is formed in the fixed seat, a limit bump is formed in the bottom of the fixed column, a limit groove for the insertion of the limit bump is formed in the bottom of the mounting groove, a first connecting hole is formed in the limit bump, a second connecting hole matched with the first connecting hole is formed in the bottom of the limit groove, the fixed column and the fixed seat are connected through screws conveniently, a limit bump is arranged at the bottom of the fixed column, the limit bump is inserted into the limit groove of the fixed seat, the fixed column is prevented from deflecting, the first connecting hole and the second connecting hole are fixedly connected through screws conveniently, and the mounting difficulty is simplified.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a chair armrest connecting structure which solves the problems in the prior art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a chair handrail connection structure, includes the connection structure body, the connection structure body includes the bracing piece, one side movable mounting of bracing piece has the connecting seat, the top movable mounting of bracing piece has the handrail, the mounting hole has been opened at the top of bracing piece, the inside of mounting hole is fixed with pulling force mechanism, pulling force mechanism's one end is fixed with movable post, the one end of movable post is fixed on the handrail, the limit hole has been opened to the avris of bracing piece, be fixed with spacing post on the handrail.

Further, one end movable mounting of spacing post is in the inside of spacing hole, the avris of bracing piece is opened there is the opening.

Further, a fixing hole is formed in the inner wall of the opening, an opening is formed in the connecting seat, and fixing columns are movably mounted in the opening and the fixing hole.

Further, a cavity is formed in the bottom of the supporting rod, and a movable seat is movably mounted in the cavity.

Further, the bottom welding of movable seat has the solid fixed ring, the avris of movable seat is fixed with the stopper, open the spacing groove on the inner wall of cavity.

Further, the inside of spacing groove is fixed with supporting mechanism, supporting mechanism's one end is fixed on the stopper, stopper movable mounting is in the inside of spacing groove.

The utility model has the beneficial effects that: the utility model relates to a chair armrest connecting structure, which comprises a supporting rod; a connecting seat; an armrest; an opening; a movable column; a limiting hole; a mounting hole; a tension mechanism; a limit column; a fixing hole; a cavity; a movable seat; a fixing ring; a limiting block; a limit groove; a support mechanism; fixing the column; and (5) opening holes.

This chair handrail connection structure, when using, with fixed ring belt movable seat downwardly moving, fixed column and trompil and fixed orifices separation behind the downwardly moving, with connecting seat and bracing piece separation, the quick dismantlement of handrail of being convenient for.

According to the chair armrest connecting structure, the armrests move upwards through the movable posts, the limiting posts are separated from the limiting holes, the direction of the armrests can be rotationally adjusted, and the limiting posts are arranged in the limiting holes after the rotational adjustment to limit and fix the armrests.

Drawings

FIG. 1 is a schematic view of a chair armrest connection structure according to the present utility model;

FIG. 2 is a schematic view of an opening of a chair armrest connection structure according to the present utility model;

FIG. 3 is a schematic sectional view of a support rod of a chair armrest connection structure according to the present utility model;

FIG. 4 is a schematic view of a connecting seat of a chair armrest connecting structure according to the present utility model;

in the figure: 1. a support rod; 2. a connecting seat; 3. an armrest; 4. an opening; 5. a movable column; 6. a limiting hole; 7. a mounting hole; 8. a tension mechanism; 9. a limit column; 10. a fixing hole; 11. a cavity; 12. a movable seat; 13. a fixing ring; 14. a limiting block; 15. a limit groove; 16. a support mechanism; 17. fixing the column; 18. and (5) opening holes.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a chair handrail connection structure, includes the connection structure body, the connection structure body includes bracing piece 1, one side movable mounting of bracing piece 1 has connecting seat 2, the top movable mounting of bracing piece 1 has handrail 3, open at the top of bracing piece 1 has mounting hole 7, the inside of mounting hole 7 is fixed with pulling force mechanism 8, and pulling force mechanism 8 is pulling force spring is with movable column 5 downward pulling, for movable column 5 provides spacing fixed force, the one end of pulling force mechanism 8 is fixed with movable column 5, the one end of movable column 5 is fixed on handrail 3, the avris of bracing piece 1 is opened there is spacing hole 6, be fixed with spacing post 9 on the handrail 3, the one end movable mounting of spacing post 9 is in the inside of spacing hole 6, the avris of bracing piece 1 is opened there is opening 4, installs connecting seat 2 in the inside of bracing piece 1 through opening 4, realizes the quick connect of equipment.

In this embodiment, the fixed orifices 10 are opened on the inner wall of the opening 4, the opening 18 is opened on the connecting seat 2, the fixed column 17 is movably installed in the opening 18 and the fixed orifices 10, the cavity 11 is opened at the bottom of the supporting rod 1, the movable seat 12 is movably installed in the cavity 11, the fixed ring 13 is welded at the bottom of the movable seat 12, the limiting block 14 is fixed at the side of the movable seat 12, the limiting groove 15 is opened on the inner wall of the cavity 11, the supporting mechanism 16 is fixed in the limiting groove 15, one end of the supporting mechanism 16 is fixed on the limiting block 14, the limiting block 14 is movably installed in the limiting groove 15, the supporting mechanism 16 is a supporting spring, and the supporting spring provides supporting force for the movable seat 12.

When the device is used, the connecting seat 2 is fixed on the chair body, the movable seat 12 is pulled downwards through the fixing ring 13, the limiting block 14 moves downwards in the limiting groove 15, the supporting mechanism 16 is extruded by the downward movement, the fixing column 17 enters into the cavity 11 after the movable seat 12 moves downwards, the opening 4 on the supporting rod 1 is arranged on the connecting seat 2, the movable seat 12 is loosened after the connecting seat 2 enters into the opening 4, the supporting mechanism 16 pushes the movable seat 12 to move upwards, the fixing column 17 enters into the openings 18 and the fixing holes 10, a fixing supporting point is provided between the connecting seat 2 and the supporting rod 1, so that the handrail 3 is quickly arranged on the chair, the handrail 3 is driven to move upwards during use, the limiting column 9 is separated from the inside of the limiting hole 6, the handrail 3 is adjusted through the rotation of the movable column 5 after the separation, the direction of the handrail 3 is adjusted, the movable column 5 is pulled downwards by the pulling mechanism 8 to move after the adjustment according to different conditions, the adjustment is completed, the spacing column 9 enters into the inside of the limiting hole 6 to be fixed again, and the adjustment is completed.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a chair handrail connection structure, includes the connection structure body, its characterized in that: the utility model provides a connection structure body includes bracing piece (1), one side movable mounting of bracing piece (1) has connecting seat (2), the top movable mounting of bracing piece (1) has handrail (3), open at the top of bracing piece (1) has mounting hole (7), the inside of mounting hole (7) is fixed with pulling force mechanism (8), the one end of pulling force mechanism (8) is fixed with movable post (5), the one end of movable post (5) is fixed on handrail (3), limit hole (6) are opened to the avris of bracing piece (1), be fixed with spacing post (9) on handrail (3).

2. A chair armrest connection structure as in claim 1, wherein: one end of the limiting column (9) is movably arranged in the limiting hole (6), and an opening (4) is formed in the side of the supporting rod (1).

3. A chair armrest connection structure as in claim 2, wherein: the inner wall of the opening (4) is provided with a fixing hole (10), the connecting seat (2) is provided with an opening (18), and fixing columns (17) are movably arranged in the opening (18) and the fixing hole (10).

4. A chair armrest connection structure as in claim 1, wherein: the bottom of the supporting rod (1) is provided with a cavity (11), and a movable seat (12) is movably arranged in the cavity (11).

5. The chair armrest connection of claim 4, wherein: the bottom of the movable seat (12) is welded with a fixed ring (13), a limit block (14) is fixed on the side of the movable seat (12), and a limit groove (15) is formed in the inner wall of the cavity (11).

6. The chair armrest connection of claim 5, wherein: the inside of spacing groove (15) is fixed with supporting mechanism (16), the one end of supporting mechanism (16) is fixed on stopper (14), stopper (14) movable mounting is in the inside of spacing groove (15).