CN215820301U

CN215820301U - Sliding adjusting mechanism of office chair

Info

Publication number: CN215820301U
Application number: CN202121450133.0U
Authority: CN
Inventors: 钱觉慧
Original assignee: Anji Ruibao Furniture Co ltd
Current assignee: Anji Ruibao Furniture Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-02-15
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a sliding adjusting mechanism of an office chair, which comprises an office chair body, handrails, an adjusting handle, a sliding rod, foot supports and an adjusting device, wherein the handrails are arranged on two sides of the office chair body, the adjusting handle is arranged at one end of the office chair body, the sliding rod is connected to one end of the office chair body in a sliding mode, the foot supports are fixedly welded on the surface of the sliding rod, the adjusting device is arranged at one end, close to the sliding rod, of the office chair body, the adjusting device comprises a welding block, one end of the welding block and the office chair body are fixedly installed, a connecting column is fixedly connected to the surface of the welding block, a sliding column is connected to the inside of the connecting column in a sliding mode, and an inserting rod is fixedly installed at one end, far away from the connecting column, of the sliding column. Through setting up adjusting device, can fix slide bar and foot support in the optional position, and then make things convenient for the foot support on the slide bar can the different crowds of adaptation to use.

Description

Sliding adjusting mechanism of office chair

Technical Field

The utility model belongs to the technical field of office chairs, and particularly relates to a sliding adjusting mechanism of an office chair.

Background

The office chair is various chairs which are convenient to work in daily work and social activities, the backrest of the office chair can be adjusted, so that the office chair can be conveniently laid down for rest, and the bottom of the office chair is provided with universal wheels for convenient movement.

The bottom of office chair all is the slide bar, and all can install the foot on the slide bar and hold in the palm, thereby make things convenient for office chair to put the back, be used for giving other people and take the foot, and current slide bar is difficult to fix after shifting out, lead to the slide bar can take the foot to hold in the palm and remove always, can't fix on a position, and do not have any protector on traditional foot holds in the palm, lead to the foot to take the foot to hold in the palm on the foot support for a long time and can make dirty, and the foot holds in the palm is difficult to dismantle with the slide bar and washs, make the foot hold in the palm and become dirty.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sliding adjusting mechanism of an office chair, which aims to solve the problem that the existing sliding adjusting mechanism of the office chair is difficult to fix the sliding rod and the foot rest at proper positions because the existing sliding rod is difficult to fix in the using process.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a slide adjusting mechanism of office chair, includes office chair body, handrail, adjustment handle, slide bar, foot support and adjusting device, the both sides of office chair body are equipped with the handrail, the one end of office chair body is equipped with adjustment handle, the one end sliding connection of office chair body has the slide bar, the fixed surface welding of slide bar has the foot support, the one end that the office chair body is close to the slide bar is equipped with adjusting device, adjusting device includes the welding piece, the one end and the office chair body fixed mounting of welding piece, the fixed surface of welding piece is connected with the spliced pole, the inside sliding connection of spliced pole has the slip post, the one end fixed mounting that the spliced pole was kept away from to the slip post has the inserted bar, the one end fixed mounting of inserted bar has the stopper, the spacing groove has been seted up on the surface of slide bar.

Through adopting above-mentioned technical scheme, the advantage lies in: the inserted link drives the sliding column and the limiting block to slide towards the direction of the sliding rod, so that the limiting block enters the limiting groove of the sliding rod, and the sliding rod and the foot support are fixed.

Preferably, the one end fixed mounting of office chair body has the fixed plate, two jacks have been seted up to the one end of fixed plate, inserted bar and jack are on same straight line.

Through adopting above-mentioned technical scheme, the advantage lies in: the fixing plate and the insertion holes and the insertion rods are on the same straight line, so that the insertion rods can smoothly enter, and the insertion rods are fixed.

Preferably, the inserted bar is U-shaped, and the size of the insertion hole is matched with that of the inserted bar.

Through adopting above-mentioned technical scheme, the advantage lies in: for further fixation with the socket and the plunger.

Preferably, the surface of the sliding column is sleeved with a first spring, and two ends of the first spring are respectively and fixedly connected with the connecting column inserted bar.

Through adopting above-mentioned technical scheme, the advantage lies in: the first spring drives the sliding column, the inserted link and the limiting block to slide towards the direction of the fixing plate.

Preferably, the foot holds in the palm the one end that is close to the slide bar and is equipped with fixing device, fixing device includes two linking arms, the one end and the foot of linking arm hold in the palm fixed mounting, two the one end sliding connection that the linking arm is close to each other has the rectangular plate, and fixed mounting has the backup pad between two linking arms, the internal thread of backup pad is connected with the screw, the one end that the rectangular plate is close to the backup pad is seted up threaded hole.

Through adopting above-mentioned technical scheme, the advantage lies in: the protection pad is pressed on the foot support by the rectangular plate, and the rectangular plate is limited by the screw.

Preferably, a rectangular groove is formed in one end, close to the connecting arm, of the foot support, and the size of the rectangular groove is matched with that of the rectangular plate.

Through adopting above-mentioned technical scheme, the advantage lies in: the rectangular groove is firstly used for clamping the rectangular plate and the protection pad, so that the screw is convenient to install.

Preferably, two second springs are fixedly mounted between the rectangular plate and the supporting plate, and the two second springs are symmetrically distributed around the central axis of the rectangular plate.

Through adopting above-mentioned technical scheme, the advantage lies in: when the protection pad is installed, the second spring is used for driving the rectangular plate to slide in the direction away from the foot support for convenience.

Compared with the prior art, the utility model has the beneficial effects that:

1. the inserted bar slides towards the direction of the connecting column, so that the inserted bar drives the sliding column, the first spring and the limiting block slide towards the direction of the connecting column together, at the moment, the sliding bar slides, the sliding bar drives the foot support to slide towards the direction far away from the office chair body, the sliding bar and the foot support stop after moving to proper positions, at the moment, the limiting groove on the sliding bar and the limiting block are on the same straight line, the inserted bar is loosened to enable the first spring to recover elasticity, the first spring drives the inserted bar, the sliding column and the limiting block slide towards the direction of the fixing plate together, the inserted bar penetrates through the sliding bar, so that the surface of the sliding bar is in sliding connection with the inner wall of the inserted bar, at the moment, the limiting block on the inserted bar enters the limiting groove of the sliding bar to be fixed, the inserted bar enters the jack of the fixing plate to be fixed, the sliding bar and the foot support are fixed, the inserted bar is pulled out from the jack of the fixing plate, and the inserted bar drives the limiting block to leave the limiting groove of the sliding bar, and then conveniently remove slide bar and foot support once more, through setting up adjusting device, can fix slide bar and foot support in the optional position, and then make things convenient for the foot support on the slide bar can the different crowds of adaptation to use.

2. The second spring restores the elasticity by loosening the rectangular plate between the two connecting arms, the second spring drives the rectangular plate to slide in the direction away from the foot rest, further enlarging the space between the rectangular plate and the foot support, sleeving the protection pad on the foot support, placing the redundant protection pad at two ends on the foot support and the rectangular plate, placing one end of the protection pad on the rectangular groove, sliding the rectangular plate towards the rectangular groove, the rectangular plate is clamped after being driven into the rectangular groove by the protection pad, the screw on the supporting plate is screwed at the moment, the screw is driven into the threaded hole of the rectangular plate to be fixed, the rectangular plate is driven to slide and be fixed on the rectangular groove, thereby the protection pad can be fixed on the foot support by arranging the fixing device, further avoiding the problem that the foot support is directly exposed outside and is difficult to be detached for cleaning after being used for a long time and becoming dirty.

Drawings

FIG. 1 is a schematic structural view of an office chair body according to the present invention;

FIG. 2 is a schematic bottom view of the office chair body of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at A in the present invention;

FIG. 4 is a schematic view of a portion of the adjusting device of the present invention;

FIG. 5 is a schematic structural view at B of FIG. 2 according to the present invention;

fig. 6 is a partial structural view of the fixing device of the present invention.

In the figure: 1. an office chair body; 2. a handrail; 3. an adjusting handle; 4. a slide bar; 5. a foot support; 6. an adjustment device; 61. welding the blocks; 62. connecting columns; 63. a sliding post; 64. inserting a rod; 65. a limiting block; 66. a first spring; 67. a limiting groove; 68. a fixing plate; 69. a jack; 7. a fixing device; 71. a rectangular groove; 72. a connecting arm; 73. a rectangular plate; 74. a support plate; 75. a screw; 76. a threaded hole; 77. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a slide adjusting mechanism of office chair, includes office chair body 1, handrail 2, adjustment handle 3, slide bar 4, foot support 5 and adjusting device 6, and the both sides of office chair body 1 are equipped with handrail 2, and the one end of office chair body 1 is equipped with adjustment handle 3, and the one end sliding connection of office chair body 1 has slide bar 4, and the fixed surface welding of slide bar 4 has foot support 5.

In this embodiment, can put the back on the office chair body 1 through control adjustment handle 3, and then with

slide bar

4 and 5 roll-offs of foot support, conveniently put the people with the foot on foot support 5.

Example two:

as shown in fig. 1 to 6, on the basis of the first embodiment, the present invention provides a technical solution: one end that office chair body 1 is close to slide bar 4 is equipped with adjusting device 6, adjusting device 6 is including welding piece 61, the one end and the 1 fixed mounting of office chair body of welding piece 61, the fixed surface of welding piece 61 is connected with spliced pole 62, the inside sliding connection of spliced pole 62 has slip post 63, the one end fixed mounting that spliced pole 62 was kept away from to slip post 63 has inserted bar 64, the one end fixed mounting of inserted bar 64 has stopper 65, spacing groove 67 has been seted up on the surface of slide bar 4, the one end fixed mounting of office chair body 1 has fixed plate 68, two jacks 69 have been seted up to the one end of fixed plate 68, inserted bar 64 and jack 69 are on same straight line, inserted bar 64 is "U" font, the size of jack 69 and the big or small looks adaptation of inserted bar 64.

In this embodiment, the inserting rod 64 drives the sliding column 63 and the limiting block 65 to slide towards the sliding rod 4, so that the limiting block 65 enters the limiting groove 67 of the sliding rod 4, the sliding rod 4 and the foot rest 5 are fixed, the fixing plate 68 and the inserting hole 69 and the inserting rod 64 are on the same straight line, so that the inserting rod 64 smoothly enters, and the inserting hole 69 and the inserting rod 64 are fixed.

Example three:

as shown in fig. 1 to 6, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the surface of the sliding column 63 is sleeved with a first spring 66, and two ends of the first spring 66 are respectively fixedly connected with the insertion rods 64 of the connecting columns 62.

In this embodiment, the first spring 66 drives the sliding column 63, the insertion rod 64 and the limiting block 65 to slide toward the fixing plate 68.

Example four:

as shown in fig. 1 to 6, on the basis of the first embodiment, the second embodiment and the third embodiment, the present invention provides a technical solution: foot holds in palm 5 and is equipped with fixing device 7 near the one end of slide bar 4, fixing device 7 includes two connecting arms 72, the one end and the foot of connecting arm 72 hold in the palm 5 fixed mounting, the one end sliding connection that two connecting arms 72 are close to each other has rectangular plate 73, and fixed mounting has backup pad 74 between two connecting arms 72, the internal thread of backup pad 74 is connected with screw 75, rectangular plate 73 is close to the one end of backup pad 74 and has seted up threaded hole 76, rectangular groove 71 has been seted up to the one end that foot held in the palm 5 is close to connecting arm 72, the size of rectangular groove 71 and the big or small looks adaptation of rectangular plate 73, fixed mounting has two second springs 77 between rectangular plate 73 and the backup pad 74, and two second springs 77 are with the center pin symmetric distribution of rectangular plate 73.

In this embodiment, when the pad is mounted, for convenience, the second spring 77 is used to drive the rectangular plate 73 to slide in the direction away from the foot support 5, the rectangular plate 73 and the pad are clamped by the rectangular groove 71, so as to facilitate mounting of the screw 75, the pad is pressed on the foot support 5 by the rectangular plate 73, and the rectangular plate 73 is limited by the screw 75.

The working principle and the using process of the utility model are as follows: the inserted link 64 slides towards the direction of the connecting column 62, so that the inserted link 64 drives the sliding column 63, the first spring 66 and the limiting block 65 to slide towards the direction of the connecting column 62 together, at the moment, the sliding rod 4 is slid, the sliding rod 4 drives the foot rest 5 to slide towards the direction far away from the office chair body 1, when the sliding rod 4 and the foot rest 5 are moved to proper positions and stop, the limiting groove 67 on the sliding rod 4 and the limiting block 65 are on the same straight line, the inserted link 64 is loosened to enable the first spring 66 to recover the elasticity, the first spring 66 drives the inserted link 64, the sliding column 63 and the limiting block 65 to slide towards the direction of the fixing plate 68 together, the inserted link 64 penetrates through the sliding rod 4, so that the surface of the sliding rod 4 is in sliding connection with the inner wall of the inserted link 64, at the limiting block 65 on the inserted link 64 enters the limiting groove 67 of the sliding rod 4 to be fixed, the inserted link 64 enters the insertion hole 69 of the fixing plate 68 to be fixed, and the sliding rod 4 and the foot rest 5 are fixed, when the slide bar 4 and the foot support 5 do not need to be fixed, the inserting rod 64 is pulled out from the inserting hole 69 of the fixing plate 68, the inserting rod 64 is driven by the limiting block 65 to leave the limiting groove 67 of the slide bar 4, the slide bar 4 and the foot support 5 are convenient to move again, the slide bar 4 and the foot support 5 can be fixed at any position by arranging the adjusting device 6, and the foot support 5 on the slide bar 4 can be conveniently matched with different people for use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a slide adjusting mechanism of office chair, includes office chair body (1), handrail (2), adjustment handle (3), slide bar (4), foot support (5) and adjusting device (6), the both sides of office chair body (1) are equipped with handrail (2), the one end of office chair body (1) is equipped with adjustment handle (3), the one end sliding connection of office chair body (1) has slide bar (4), the fixed surface welding of slide bar (4) has foot support (5), its characterized in that: one end that office chair body (1) is close to slide bar (4) is equipped with adjusting device (6), adjusting device (6) are including welding piece (61), the one end and office chair body (1) fixed mounting of welding piece (61), the fixed surface of welding piece (61) is connected with spliced pole (62), the inside sliding connection of spliced pole (62) has slip post (63), the one end fixed mounting that spliced pole (62) were kept away from in slip post (63) has inserted bar (64), the one end fixed mounting of inserted bar (64) has stopper (65), spacing groove (67) have been seted up on the surface of slide bar (4).

2. A slide adjustment mechanism for an office chair as claimed in claim 1, wherein: one end fixed mounting of office chair body (1) has fixed plate (68), two jack (69) have been seted up to the one end of fixed plate (68), inserted bar (64) and jack (69) are on same straight line.

3. A slide adjustment mechanism for an office chair as claimed in claim 2, wherein: the inserted bar (64) is U-shaped, and the size of the insertion hole (69) is matched with that of the inserted bar (64).

4. A slide adjustment mechanism for an office chair as claimed in claim 1, wherein: the surface of the sliding column (63) is sleeved with a first spring (66), and two ends of the first spring (66) are respectively and fixedly connected with the insertion rod (64) of the connecting column (62).

5. A slide adjustment mechanism for an office chair as claimed in claim 1, wherein: foot holds in the palm (5) one end that is close to slide bar (4) and is equipped with fixing device (7), fixing device (7) include two linking arms (72), the one end and foot of linking arm (72) hold in the palm (5) fixed mounting, two one end sliding connection that linking arm (72) are close to each other has rectangular plate (73), and fixed mounting has backup pad (74) between two linking arms (72), the internal thread of backup pad (74) is connected with screw (75), threaded hole (76) have been seted up to the one end that rectangular plate (73) are close to backup pad (74).

6. An office chair slide adjustment mechanism as claimed in claim 5, wherein: the foot support (5) is close to one end of the connecting arm (72) and is provided with a rectangular groove (71), and the size of the rectangular groove (71) is matched with that of the rectangular plate (73).

7. An office chair slide adjustment mechanism as claimed in claim 5, wherein: two second springs (77) are fixedly mounted between the rectangular plate (73) and the supporting plate (74), and the two second springs (77) are symmetrically distributed with the central axis of the rectangular plate (73).