CN220675601U - Office chair structure convenient for adjusting waist pillow - Google Patents
Office chair structure convenient for adjusting waist pillow Download PDFInfo
- Publication number
- CN220675601U CN220675601U CN202322449137.2U CN202322449137U CN220675601U CN 220675601 U CN220675601 U CN 220675601U CN 202322449137 U CN202322449137 U CN 202322449137U CN 220675601 U CN220675601 U CN 220675601U
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- support
- rod
- office chair
- chair structure
- waist
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Links
- 230000008093 supporting effect Effects 0.000 claims description 11
- 229910000746 Structural steel Inorganic materials 0.000 claims description 5
- 206010050296 Intervertebral disc protrusion Diseases 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000004705 lumbosacral region Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses an office chair structure for conveniently adjusting a lumbar pillow, which comprises a base and a lumbar support seat, wherein a backrest part is arranged at the rear part of the base, the backrest part comprises a main support rod and guard rods arranged at two sides of the main support rod, the guard rods protrude forwards in an arc shape relative to the main support rod, the lumbar support seat comprises an elastic support and a lumbar support fixedly arranged on the elastic support, the elastic support is slidably arranged on the main support rod and can move to a preset position, the lower part of the lumbar support extends to two sides and is provided with an adjusting rod in a suspended mode. From the side vision, adjust the position that the pole was put in dodging the groove that the pole encloses promptly, therefore the hand can directly stretch to the position of dodging the groove when needing to adjust to the regulation that has made things convenient for the waist to hold in the palm. During actual adjustment, two hands extend backwards, the adjusting rod is held, and because the adjusting rod is suspended, the interference of the hands cannot occur, and the waist support is adjusted upwards or downwards by applying preset force.
Description
Technical Field
The utility model relates to the field of office chairs, in particular to an office chair structure capable of conveniently adjusting a waist pillow.
Background
With the development of office chairs or ergonomic chairs, there is also a demand for greater comfort in the structure of the chair and ease of assembly. The existing chairs generally comprise a backrest, an armrest, a headrest, a waist support and other structures, and in the existing design, the headrest or the waist support is generally detachably arranged on the backrest or integrally assembled and transported, and a user only needs to install the armrest.
As office time increases still and patients with lumbar disc herniation in society are more and more sitting, so the requirements for lumbar support are also more and more high, and the existing lumbar support such as chinese patent CN202121931651.4 mainly supports the part (i.e. bumps are formed at the lumbar part) in actual lumbar support, so the following problems exist for this patent: 1. the support area is too large, the waist correction function cannot be accurately achieved, and meanwhile, the production cost is high; 2. the adjustment is troublesome, needs the finger to stretch into the clearance that the waist held in the palm and stretches, needs great effort, adjusts unsmoothly when being in the position of sitting, and experience feel is relatively poor.
Disclosure of Invention
The utility model mainly aims to provide an office chair structure for conveniently adjusting a waist pillow, which aims to enable a waist support to have a good supporting effect, and is simple in structure and convenient to adjust.
In order to achieve the above purpose, the present utility model provides an office chair structure for conveniently adjusting a lumbar pillow, comprising:
the back support comprises a main support rod and protection rods arranged on two sides of the main support rod, and the protection rods protrude forwards in an arc shape relative to the main support rod;
the waist supporting seat comprises an elastic support and a waist support fixedly arranged on the elastic support, the elastic support is slidably arranged on the main supporting rod and can move to a preset position, the lower part of the waist support or the elastic support extends to two sides to form an adjusting rod, and the adjusting rod is suspended.
According to the technical scheme, the adjusting rod is located at the position of the avoidance groove surrounded by the guard rod in a side view, so that the hand can directly extend to the position of the avoidance groove when the adjustment is needed, and the waist support is convenient to adjust.
During actual adjustment, two hands extend backwards, the adjusting rod is held, and because the adjusting rod is suspended, the interference of the hands cannot occur, and the waist support is adjusted upwards or downwards by applying preset force.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a side view of the present utility model;
fig. 3 is a schematic view of a lumbar support;
fig. 4 is a second schematic view of a lumbar support;
fig. 5 is an exploded view of the present utility model.
In the figure, 1 is a base, 11 is a backrest, 12 is L-shaped angle iron, 111 is a main supporting rod, 112 is a protecting rod, 113 is a protruding end, 2 is an elastic support, 21 is a first arc-shaped part, 22 is a second arc-shaped part, 23 is a mounting part, 3 is a waist support, 31 is an adjusting rod, 4 is an avoiding groove, 51 is a locking spring piece, 52 is a locking groove, and 6 is a clamping groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, rear, top, bottom, inner, outer, vertical, lateral, longitudinal, counterclockwise, clockwise, circumferential, radial, axial … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first" or "second" etc. in the embodiments of the present utility model, the description of "first" or "second" etc. is only for descriptive purposes, and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
As shown in fig. 1 to 5, an office chair structure for conveniently adjusting a lumbar pillow, comprising:
a base 1, wherein a backrest 111 is arranged at the rear part of the base 1, the backrest 111 comprises a main support rod 111 and guard rods 112 arranged at two sides of the main support rod 111, and the guard rods 112 are protruded in a forward arc shape relative to the main support rod 111;
when the backrest net surface is installed, a better coating effect on the body can be formed, and better support is achieved;
the waist supporting seat comprises an elastic support 2 and a waist support 3 fixedly arranged on the elastic support 2, the elastic support 2 is slidably arranged on a main supporting rod 111 and can move to a preset position, the lower part of the waist support 3 or the elastic support 2 extends to two sides to form an adjusting rod 31, and the adjusting rod 31 is arranged in a suspending mode.
That is, from the side view, the adjusting lever is located at the position of the avoiding groove 4 surrounded by the guard bar 112, so that the hand can directly extend to the position of the avoiding groove 4 when the adjustment is needed, thereby facilitating the adjustment of the waist support 3.
During actual adjustment, two hands are extended backwards, the adjusting rod is held, and the adjusting rod is suspended, so that interference of the hands cannot occur, and the waist support 3 is adjusted upwards or downwards by applying preset force.
In the embodiment of the present utility model, the guard bar 112 is provided to protrude forward from the upper and lower ends toward the middle portion and forms a protruding end 113; the protrusion end 113 and the main supporting rod 111 form a relief groove 4 therebetween in the front-rear direction, thereby facilitating the insertion of the hand.
Specifically, the elastic support 2 includes a first arc portion 21 symmetrically disposed from the middle toward two sides, a second arc portion 22 concavely disposed from the second arc portion 22, and a mounting portion 23 disposed at the front end of the second arc portion 22, the lumbar support 3 is mounted on the mounting portion 23 by a screw, and a double deformation structure is formed by the first arc portion 21 and the second arc portion 22, so that a greater support is achieved, and meanwhile, the lumbar support 3 can have better support property and elastically support against the lumbar region; the first arc-shaped part 21 protrudes forward, so that the double deformation structure is formed, and elastic propping of the lumbar vertebra and the waist support 3 is achieved.
In the embodiment of the present utility model, the main supporting rod 111 is fixedly provided with the locking spring plate 51, the elastic support 2 is provided with locking grooves matched with the locking spring plate 51, the locking grooves are arranged at intervals along the height direction, when a certain acting force is applied, the locking spring plate 51 can be separated from the locking groove 52, and the locking grooves at other positions can be blocked, so that the height adjustment of the waist support 3 is realized.
The adjusting rod and the waist support 3 are integrally formed or detachably arranged, and when the detachable arrangement is fixed by screws, the die cost can be effectively saved; and the integrally formed adjusting rod and the waist support 3 have better beautiful appearance.
In the embodiment of the utility model, the main support rod 111 is connected with the base 1 through the L-shaped angle iron 12, so that the overall rigidity of the chair can be effectively improved, and further, the main support rod 111 is provided with the clamping groove 6 matched with the L-shaped angle iron 12, so that the office chair has more attractive appearance and more stable locking through the arrangement of the clamping groove 6.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather, the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (9)
1. An office chair structure of convenient regulation waist pillow, its characterized in that includes:
the back support comprises a main support rod and protection rods arranged on two sides of the main support rod, and the protection rods protrude forwards in an arc shape relative to the main support rod;
the waist supporting seat comprises an elastic support and a waist support fixedly arranged on the elastic support, the elastic support is slidably arranged on the main supporting rod and can move to a preset position, the lower portion of the waist support or the lower portion of the elastic support extends to two sides to form an adjusting rod, and the adjusting rod is suspended.
2. The office chair structure for conveniently adjusting lumbar pillow according to claim 1, wherein: the guard bar projects forward from the upper and lower ends toward the middle and forms a projecting end.
3. The office chair structure for conveniently adjusting lumbar pillow according to claim 1, wherein: an escape groove is formed between the protruding end part and the main supporting rod in the front-rear direction.
4. The office chair structure for conveniently adjusting lumbar pillow according to claim 1, wherein: the elastic support comprises a first arc-shaped part, a second arc-shaped part and a mounting part, wherein the first arc-shaped part is symmetrically arranged from the middle part to two sides, the second arc-shaped part is concavely arranged backwards from the second arc-shaped part, the mounting part is arranged at the front end of the second arc-shaped part, and the waist support is mounted on the mounting part through screws.
5. The office chair structure for conveniently adjusting lumbar support according to claim 4, wherein: the first arc-shaped part is arranged in a protruding mode.
6. The office chair structure for conveniently adjusting lumbar pillow according to claim 1, wherein: the main support rod is fixedly provided with a locking elastic piece, the elastic support is provided with locking grooves matched with the locking elastic piece, and the locking grooves are arranged at intervals along the height direction.
7. The office chair structure for conveniently adjusting lumbar pillow according to claim 1, wherein: the adjusting rod and the waist support are integrally formed or detachably arranged.
8. The office chair structure for conveniently adjusting lumbar pillow according to claim 1, wherein: the main support rod is connected with the base through an L-shaped angle iron.
9. The office chair structure for conveniently adjusting lumbar pillow according to claim 1, wherein: the main support rod is provided with a clamping groove matched with the L-shaped angle iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322449137.2U CN220675601U (en) | 2023-09-08 | 2023-09-08 | Office chair structure convenient for adjusting waist pillow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322449137.2U CN220675601U (en) | 2023-09-08 | 2023-09-08 | Office chair structure convenient for adjusting waist pillow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220675601U true CN220675601U (en) | 2024-03-29 |
Family
ID=90373394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322449137.2U Active CN220675601U (en) | 2023-09-08 | 2023-09-08 | Office chair structure convenient for adjusting waist pillow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220675601U (en) |
-
2023
- 2023-09-08 CN CN202322449137.2U patent/CN220675601U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |