CN113425108A

CN113425108A - Ergonomic office chair with good fatigue relieving effect

Info

Publication number: CN113425108A
Application number: CN202110894328.2A
Authority: CN
Inventors: 鲁长东; 程宏梅; 魏贤亚
Original assignee: Anhui Shuoyan Furniture Co ltd
Current assignee: Anhui Shuoyan Furniture Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-09-24

Abstract

The invention relates to the field of office chairs, in particular to an ergonomic office chair with good fatigue relieving effect, which comprises a cushion part, the back end edge of the cushion part extends out of the backrest part, a supporting pad is arranged at the joint of the backrest part and the cushion part, the inner side of the supporting pad is of a hollow cavity structure, the edge of the rear end of the supporting pad is fixedly connected with a hard plate, the hard plate is fixedly connected with the outer surface of the connecting part of the pad part and the backrest part, a threaded rod penetrates through the rear end face of the joint of the cushion part and the backrest part and penetrates through the inner side of the hard plate, the threaded rod is in threaded fit with the hard plate, the front end of the threaded rod is rotationally connected with a supporting block, the supporting block is positioned in the inner side cavity structure of the supporting pad, and the front end surface of the backrest part, which is close to the upper end, is movably provided with the back cushion through the lifting structure.

Description

Ergonomic office chair with good fatigue relieving effect

Technical Field

The invention relates to the field of office chairs, in particular to an ergonomic office chair with a good fatigue relieving effect.

Background

Office chair is for promoting the comfort level, through setting up back portion for provide the comfort level for user's back, nevertheless leans on the in-process, and user's waist can't be pillowed by, and the comfort level is not good, secondly, has the cushion usually to user's neck, but the unable adjustment of position, and the people is high different, can not better adaptation, in order to ensure just to support at human neck, brings inconvenience.

Disclosure of Invention

The invention aims to solve the defects in the background art and provides an ergonomic office chair with a good fatigue relieving effect.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides an effectual human engineering official working seat of recovering to exhaustion, includes the pad portion, the back end edge of pad portion extends the back portion, the junction of back portion and pad portion is provided with the supporting pad, the inboard of supporting pad is cavity structure and fixedly connected with hard board on the back end edge, the surface of hard board fixed connection pad portion and back portion junction, the rear end face of pad portion and back portion junction runs through and is provided with the threaded rod, the threaded rod passes the inboard of hard board, and screw-thread fit between threaded rod and the hard board, the front end of threaded rod rotates and is connected with the piece that props, prop the piece and be located the inboard cavity structure of supporting pad, the preceding terminal surface of back portion is close to upper end department and has the cushion through elevation structure movable mounting.

Preferably, the pad part further comprises a support fixedly installed on the lower end face, and a plurality of rollers are rotatably installed at the lower end of the support.

Preferably, the front end face of the backrest part is close to the edges at two sides and is fixedly connected with side cushions, and the side cushions comprise sponge blocks and leather wrapped outside the sponge blocks.

Preferably, the rear end face of the supporting block is fixedly connected with guide rods close to the two sides, the guide rods are arranged in parallel with the threaded rods, and the guide rods penetrate through the inner side of the hard plate and the connecting position of the cushion part and the backrest part in a sliding mode.

Preferably, the rear end of the threaded rod is fixedly connected with a multi-angle head, the number of the guide rods is two, and the guide rods and the threaded rod are equal in length.

Preferably, elevating system is including running through the sliding opening of seting up at back portion front end face, the rear end face fixedly connected with of back cushion slides and passes the inboard slider of sliding opening, the rear end face of back portion is close to sliding opening's upper and lower direction department fixedly connected with respectively fixed block and lower fixed block, go up the fixed block and rotate jointly between the fixed block and be connected with accommodate the lead screw, accommodate the lead screw passes the inboard of slider, just accommodate the lead screw and slider screw-thread fit.

Preferably, the upper end of accommodate the lead screw extends to the top and the fixedly connected with rotating head of supreme fixed block, through welded mode fixed connection between rotating head and the accommodate the lead screw.

Preferably, the upper end of the backrest part extends out of the pillow part, and the front end face of the pillow part is fixedly connected with a sponge cushion.

Compared with the prior art, the invention has the advantages and positive effects that,

according to the invention, through the arranged supporting pad, when a user sits on the waist, the threaded rod is enabled to move towards the front and back direction by rotating the threaded rod, so that the supporting block is driven to move synchronously, the supporting pad can be supported until the supporting pad is supported on the waist more comfortably, and the waist comfort degree of the user can be improved; through rotating accommodate the lead screw for the slider slides from top to bottom along the inboard of sliding opening, and then makes the cushion synchronous slip, until the cushion just be located the neck position can, be favorable to supporting user's neck, effectively promoted use comfort.

Drawings

FIG. 1 is a schematic structural view of an ergonomic office chair with a good fatigue-relieving effect according to the present invention;

FIG. 2 is a schematic view of a partial structure of an ergonomic office chair with a good fatigue-relieving effect according to the present invention;

FIG. 3 is an enlarged view of the portion A of the ergonomic office chair of the present invention with a good relief effect;

fig. 4 is a sectional view of the support pad of the ergonomic office chair with good recovery effect.

Illustration of the drawings:

1. a pad section; 2. a backrest part; 3. a pillow part; 4. back cushion; 5. a sliding port; 6. a slider; 7. a lower fixed block; 8. an upper fixed block; 9. adjusting the screw rod; 10. rotating the head; 11. a support pad; 12. a support block; 13. a hard plate; 14. a threaded rod; 15. a multi-angle head; 16. a guide bar; 17. a support; 18. a roller; 19. side cushions.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-4, an ergonomic office chair with a good fatigue relieving effect comprises a cushion part 1, a back edge of the cushion part 1 extends out of a backrest part 2, a supporting pad 11 is arranged at a joint of the backrest part 2 and the cushion part 1, an inner side of the supporting pad 11 is of a cavity structure and is fixedly connected with a hard plate 13 on the back edge, the hard plate 13 is fixedly connected with an outer surface of the joint of the cushion part 1 and the backrest part 2, a threaded rod 14 penetrates through a back end surface of the joint of the cushion part 1 and the backrest part 2, the threaded rod 14 penetrates through the inner side of the hard plate 13, the threaded rod 14 is in threaded fit with the hard plate 13, a supporting block 12 is rotatably connected to a front end of the threaded rod 14, the supporting block 12 is located in the cavity structure of the inner side of the supporting pad 11, and a back cushion 4 is movably mounted on a front end surface of the backrest part 2 close to the upper end through a lifting structure.

The pad part 1 further comprises a support 17 fixedly installed on the lower end face, a plurality of idler wheels 18 are rotatably installed at the lower end of the support 17 to play a supporting role, and the idler wheels 18 play a role in assisting the support 17 to move.

The preceding terminal surface of back portion 2 is close to fixedly connected with side cushion 19 on the both sides border, and side cushion 19 includes sponge piece and the leather of parcel in the sponge cushion outside, and side cushion 19 plays the effect of comfortable user's back, promotes the comfort level.

The rear end face of the supporting block 12 is fixedly connected with guide rods 16 close to the two sides, the guide rods 16 are parallel to the threaded rods 14, the guide rods 16 penetrate through the inner side of the hard plate 13 and the connecting position of the cushion part 1 and the backrest part 2 in a sliding mode, and the guide rods 16 lift the moving stability of the supporting block 12.

The rear end of the threaded rod 14 is fixedly connected with a multi-angle head 15, the number of the guide rods 16 is two, and the guide rods 16 and the threaded rod 14 are equal in length, so that the guide rods 16 are prevented from directly and wholly entering the inner side of the supporting pad 11 when the threaded rod 14 rotates.

The lifting mechanism comprises a sliding opening 5 penetrating through the front end face of the backrest part 2, the rear end face of the back cushion 4 is fixedly connected with a sliding block 6 sliding through the inner side of the sliding opening 5, the rear end face of the backrest part 2 close to the upper and lower direction of the sliding opening 5 is respectively and fixedly connected with an upper fixed block 8 and a lower fixed block 7, an adjusting screw rod 9 is jointly and rotatably connected between the upper fixed block 8 and the lower fixed block 7, the adjusting screw rod 9 penetrates through the inner side of the sliding block 6, and the adjusting screw rod 9 is in threaded fit with the sliding block 6; the upper end of accommodate the lead screw 9 extends to the top of the upper fixed block 8 and is fixedly connected with a rotating head 10, the rotating head 10 is fixedly connected with the accommodate the lead screw 9 in a welding mode, and the rotating head 10 is convenient for a user to rotate.

The upper end of back portion 2 extends out pillow portion 3, and the preceding terminal surface fixedly connected with sponge cushion of pillow portion 3 is used for supporting user's back head position, promotes use comfort.

When a user sits down, the threaded rod 14 is rotated, so that the threaded rod 14 moves in the front-back direction, and the support block 12 is driven to move synchronously, so that the support pad 11 can be supported until the support pad 11 is supported on the waist more comfortably, and the comfortable degree of the waist of the user is improved; the user rotates accommodate the lead screw 9 for slider 6 slides from top to bottom along the inboard of sliding opening 5, and then makes cushion 4 slide in step, until cushion 4 just be located the neck position can, be favorable to supporting user's neck, has effectively promoted use comfort.

In the present invention, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an effectual human engineering office chair of recovering from fatigue, includes pad portion (1), its characterized in that: the back end edge of the cushion part (1) extends out of the backrest part (2), a supporting pad (11) is arranged at the joint of the backrest part (2) and the cushion part (1), the inner side of the supporting pad (11) is a hollow cavity structure and is fixedly connected with a hard plate (13) on the edge of the rear end, the hard plate (13) is fixedly connected with the outer surface of the joint of the cushion part (1) and the backrest part (2), a threaded rod (14) penetrates through the rear end face of the joint of the cushion part (1) and the backrest part (2), the threaded rod (14) penetrates through the inner side of the hard plate (13), the threaded rod (14) is in threaded fit with the hard plate (13), the front end of the threaded rod (14) is rotationally connected with a supporting block (12), the supporting block (12) is positioned in the inner side cavity structure of the supporting pad (11), a back cushion (4) is movably arranged on the front end surface of the backrest part (2) close to the upper end through a lifting structure.

2. The ergonomic office chair with good relief effect as claimed in claim 1, characterized in that: the cushion part (1) further comprises a support (17) fixedly installed on the lower end face, and a plurality of rollers (18) are rotatably installed at the lower end of the support (17).

3. The ergonomic office chair with good relief effect as claimed in claim 1, characterized in that: the front end face of the backrest part (2) is close to the side cushions (19) fixedly connected to the edges of the two sides, and the side cushions (19) comprise sponge blocks and leather wrapped outside the sponge blocks.

4. The ergonomic office chair with good relief effect as claimed in claim 1, characterized in that: guide rods (16) are fixedly connected to the positions, close to the two sides, of the rear end face of the supporting block (12), the guide rods (16) are arranged in parallel with the threaded rods (14), and the guide rods (16) penetrate through the inner side of the hard plate (13) and the connecting position of the cushion part (1) and the backrest part (2) in a sliding mode.

5. The ergonomic office chair with good relief effect as claimed in claim 1, characterized in that: the rear end of the threaded rod (14) is fixedly connected with a multi-angle head (15), the number of the guide rods (16) is two, and the guide rods (16) and the threaded rod (14) are equal in length.

6. The ergonomic office chair with good relief effect as claimed in claim 1, characterized in that: elevating system is including running through draw runner (5) of seting up at back portion (2) preceding terminal surface, the rear end face fixedly connected with of back cushion (4) slides and passes slide runner (5) inboard slider (6), the up-and-down direction department of the rear end face of back portion (2) near draw runner (5) is fixedly connected with respectively goes up fixed block (8) and lower fixed block (7), go up between fixed block (8) and lower fixed block (7) and rotate jointly and be connected with accommodate the lead screw (9), accommodate the lead screw (9) pass the inboard of slider (6), just accommodate the lead screw (9) and slider (6) screw-thread fit.

7. The ergonomic office chair with good relief effect as claimed in claim 6, wherein: the upper end of accommodate the lead screw (9) extends to the top of supreme fixed block (8) and fixedly connected with rotating head (10), through welded mode fixed connection between rotating head (10) and accommodate the lead screw (9).

8. The ergonomic office chair with good relief effect as claimed in claim 1, characterized in that: the upper end of the backrest part (2) extends out of the pillow part (3), and the front end face of the pillow part (3) is fixedly connected with a sponge cushion.