CN216494392U - Adjusting mechanism and seat adjuster - Google Patents
Adjusting mechanism and seat adjuster Download PDFInfo
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- CN216494392U CN216494392U CN202123121001.6U CN202123121001U CN216494392U CN 216494392 U CN216494392 U CN 216494392U CN 202123121001 U CN202123121001 U CN 202123121001U CN 216494392 U CN216494392 U CN 216494392U
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Abstract
The invention relates to the technical field of seats, in particular to an adjusting mechanism and a seat adjuster. The device provided by the invention has the advantages of simple structure, low cost, convenience and quickness in adjustment, and capability of adjusting the height and the angle between the chair back and the seat plate simultaneously.
Description
Technical Field
The invention relates to the technical field of seats, in particular to an adjusting mechanism and a seat adjuster.
Background
The existing adjusting mechanism is difficult to realize multifunctional simultaneous adjustment, and is particularly used for adjusting the seat. The chair is an indispensable article for daily life, leisure and entertainment, or office places of people. The height of the traditional seat and the angle between the seat back and the seat board are fixed, and the traditional seat cannot be adjusted according to the height or other requirements. Although some adjustable seats are available on the market, most of the adjustable seats are functional seats, such as massage seats or other functional seats, which are not only complex in mechanism and expensive in price, but also the height adjusting mechanism of the functional seat is separated from the angle adjusting mechanism between the seat back and the seat board, so that the height and the angle between the seat back and the seat board cannot be adjusted by the same mechanism.
SUMMERY OF THE UTILITY MODEL
The invention aims to solve the technical problem of providing an adjusting mechanism and a seat adjuster which have simple structure, low cost and convenient and quick adjustment and can realize that the same mechanism can simultaneously adjust the height and the angle between a seat back and a seat plate.
The invention is realized by the following technical scheme:
an adjusting mechanism comprises an adjusting handle, a first adjusting block, a second adjusting block, a first adjusting limiting block, a second adjusting limiting block, a third adjusting limiting block, an intermediate transmission block, a fourth adjusting block, an intermediate connecting block and a third adjusting block, wherein a handle rotating shaft is fixedly arranged on the adjusting handle, the first adjusting block is arranged on the handle rotating shaft, two second adjusting block limiting columns are fixedly arranged on the second adjusting block, the handle rotating shaft penetrates through the second adjusting block, the end part of the handle rotating shaft is provided with a first adjusting gear, the first adjusting gear is meshed with the two second adjusting gears, the first adjusting limiting block is provided with a limiting groove, the limiting groove is provided with first adjusting limiting block inner teeth, the outer end of the first adjusting limiting block is fixedly provided with a first adjusting limiting block rotating shaft, the two second adjusting gears are meshed with the first adjusting limiting block, the first adjusting limiting block rotating shaft penetrates through the intermediate transmission block, the end part of the first adjusting limiting block is provided with a third adjusting gear, third adjusting gear and two fifth adjusting gear meshes, be equipped with two intermediate drive piece spacing posts on the intermediate drive piece, intermediate drive piece and second are adjusted the stopper and all are equipped with internal tooth and two fourth adjusting gear meshes, be equipped with the spacing groove on the third is adjusted the stopper and be equipped with fifth adjusting gear meshed's internal tooth, the intermediate junction piece card is located in the third adjusting block, and the fixed intermediate junction piece axle that is equipped with in intermediate junction piece middle part, third adjusting gear installs at the intermediate junction piece epaxially.
Furthermore, a plurality of first regulating block limiting columns are fixedly arranged on the first regulating block, and a plurality of arc-shaped first regulating block limiting column abdicating holes are formed in the second regulating block.
Furthermore, a plurality of fourth adjusting block limiting columns are fixedly arranged on the fourth adjusting block, and a plurality of arc-shaped fourth adjusting block limiting column yielding holes are formed in the middle connecting block.
Preferably, the adjusting handle, the first adjusting block, the second adjusting block, the middle transmission block, the fourth adjusting block, the middle connecting block and the third adjusting block are all of a disc-shaped structure, and the first adjusting block, the second adjusting block, the fourth adjusting block and the third adjusting block are integrally formed with insertion portions.
A seat adjuster comprises any one of the adjusting mechanisms and a connecting shaft connected between the two adjusting mechanisms, wherein the two adjusting mechanisms are symmetrically arranged relative to the connecting shaft, and the connecting shaft is fixedly connected with a third adjusting block.
The invention has the advantages of
The adjusting mechanism and the seat adjuster protected by the invention have the following advantages:
1. the structure is simple, and the cost is low;
2. the adjustment is convenient and labor-saving;
3. the multifunctional simultaneous adjustment can be realized;
4. the adjusting mechanism is used for manufacturing a seat adjuster on the seat, and can realize that the same mechanism can adjust the height and the angle between the seat back and the seat board simultaneously.
Drawings
FIG. 1 is a schematic view of an explosive structure of an adjustment mechanism;
FIG. 2 is a schematic view of a seat adjuster construction;
in the drawing, 1, an adjusting handle, 2, a first adjusting gear, 3, a second adjusting gear, 4, a first adjusting limiting block, 5, a second adjusting block, 6, a first adjusting block, 7, a third adjusting gear, 8, a fifth adjusting gear, 9, a third adjusting limiting block, 10, an intermediate connecting block, 11, a third adjusting block, 12, a fourth adjusting block, 13, a fourth adjusting gear, 14, a second adjusting limiting block, 15, an intermediate transmission block, 16, a connecting shaft, 17, a handle rotating shaft, 18, first adjusting limiting block internal teeth, 19, a first adjusting limiting block rotating shaft, 20, an intermediate transmission block limiting column, 21, an intermediate connecting block shaft, 22, a first adjusting block limiting column, 23, a first adjusting block limiting column yielding hole, 24, a fourth adjusting block limiting column, 25, a fourth adjusting block limiting column yielding hole, 26, an inserting part, 27, a limiting notch and 28 are arranged in a mounting hole.
Detailed Description
The utility model provides an adjusting mechanism, it includes adjustment handle 1, first regulating block 6, second regulating block 5, first regulation stopper 4, second regulation stopper 14, third regulation stopper 9, middle driving block 15, fourth regulating block 12, intermediate junction piece 10 and third regulating block 11, the last fixed handle pivot 17 that is equipped with of adjustment handle, 6 middle parts of first regulating block are equipped with mounting hole 28, and first regulating block is installed in the handle pivot in mounting hole department, and is rotatory along with adjustment handle 1, can drive first regulating block 6 along with adjustment handle 1 together rotatory during the rotation adjustment handle.
The second adjusting block 5 is fixedly provided with two second adjusting block limiting columns (not shown), a handle rotating shaft passes through the second adjusting block 5, the end part of the handle rotating shaft is provided with a first adjusting gear 2, the first adjusting gear 2 is meshed with the two second adjusting gears 3, the first adjusting limiting block 4 is provided with a limiting groove, a first adjusting limiting block inner tooth 18 is arranged at the limiting groove, the outer end of the first adjusting limiting block is fixedly provided with a first adjusting limiting block rotating shaft 19, the two second adjusting gears 3 are meshed with the first adjusting limiting block inner tooth 18, the adjusting handle 1 drives the first adjusting gear to rotate when rotating, simultaneously the two second adjusting gears 3 rotate, the first adjusting limiting block rotates, and the two second adjusting block limiting columns are matched with the first adjusting limiting block to drive the second adjusting block to rotate so as to form relative angular motion between the first adjusting block and the second adjusting block, the angle adjustment effect is achieved.
First regulation stopper pivot 19 passes intermediate transmission piece 15 and tip and installs third adjusting gear 7, third adjusting gear 7 and two meshing of fifth adjusting gear 8, be equipped with two spacing posts 20 of intermediate transmission piece on the intermediate transmission piece 15, intermediate transmission piece 15 and second regulation stopper 14 all are equipped with internal tooth and two meshing of fourth adjusting gear 13, be equipped with the spacing groove on the third regulation stopper 9 and be equipped with the internal tooth with the meshing of fifth adjusting gear 8, the intermediate junction piece card is located in third regulating block 11, and the intermediate junction piece outer fringe is equipped with spacing breach 27, is equipped with spacing protruding (not shown) card in the third regulating block and locates spacing breach department, and the fixed intermediate junction piece axle 21 that is equipped with of intermediate junction piece, the intermediate junction piece axle passes third regulation stopper and is connected with third adjusting gear.
The adjusting handle 1 is rotated to drive the first adjusting limiting block 4 to rotate, the third adjusting gear 7 is driven to rotate when the first adjusting limiting block 4 rotates, the two fifth adjusting gears 8 are driven to rotate when the third adjusting gear 7 rotates, and the third adjusting limiting block 9 is driven to rotate when the two fifth adjusting gears 8 rotate.
Meanwhile, when the first adjusting limiting block 4 rotates, the middle connecting block 10 is synchronously driven to rotate, so that relative angle motion is formed before the third adjusting block 11 and the fourth adjusting block 12, and the effect of adjusting the angles of the seat plate and the chair back is achieved.
Meanwhile, when the first adjusting limiting block 4 rotates, the fourth adjusting gear 13 is driven to rotate, the second adjusting limiting block 14 is driven to rotate, meanwhile, the fourth adjusting gear 13 rotates in the middle transmission block 15, when the fourth adjusting gear rotates to a certain angle, the middle transmission block 15 is separated from the fourth adjusting gear 13, and the purpose that the relative angular rotation between the third adjusting block 11 and the fourth adjusting block 12 and the relative angular rotation between the rotating block 5 and the rotating block 6 are not mutually connected is achieved.
Further, a plurality of first regulating block limiting columns 22 are fixedly arranged on the first regulating block 6, a plurality of arc-shaped first regulating block limiting column yielding holes 23 are formed in the second regulating block, and the plurality of first regulating block limiting columns penetrate through corresponding first regulating block limiting column yielding holes, so that the first regulating block and the second regulating block can rotate relatively, and the rotating angle between the first regulating block and the second regulating block can be limited.
Further, the fourth adjusting block is fixedly provided with a plurality of fourth adjusting block limiting columns 24, the middle connecting block is provided with a plurality of arc-shaped fourth adjusting block limiting column receding holes 25, the fourth adjusting block and the middle connecting block can rotate relatively, and the rotating angle between the fourth adjusting block and the middle connecting block can be limited.
Optimized, adjustment handle 1, first regulating block 6, second regulating block 5, middle transmission block 15, fourth regulating block 12, middle connecting block 10 and third regulating block 11 are disc-shaped structures, and first regulating block 6, second regulating block 5, homogeneous body shaping has insertion portion 26 on fourth regulating block 12 and the third regulating block 11, make things convenient for first regulating block 6, second regulating block 5, fourth regulating block 12 and third regulating block are connected with corresponding mechanism, when adjustment mechanism is used on the seat, can be with the landing leg, bedplate and back of the chair insert in corresponding insertion portion, then with the two weld or through the bolt fastening can, make the connection more firm reliable.
A seat adjuster comprises any one of the adjusting mechanisms and a connecting shaft 16 connected between the two adjusting mechanisms, wherein the two adjusting mechanisms are symmetrically arranged relative to the connecting shaft, the connecting shaft is fixedly connected with a third adjusting block, and the connecting shaft and the third adjusting block can be welded and fixed or fixed through bolts. The adjusting mechanism is used for manufacturing a seat adjuster on the seat, and can realize that the same mechanism can adjust the height and the angle between the seat back and the seat board simultaneously.
When the specific adjusting mechanism is applied, the first adjusting block, the second adjusting block, the third adjusting block and the fourth adjusting block can be respectively connected with different mechanisms, and when the adjusting handle is rotated, a plurality of different mechanisms can be rotated simultaneously, so that the relative angle can be adjusted.
When adjustment mechanism is applied to the seat, can be connected first regulating block, second regulating block with two landing legs of seat respectively, third regulating block, fourth regulating block respectively with the back of the chair of seat and bedplate be connected can.
When the chair is adjusted, the handle 1 is rotated to drive the first adjusting gear 2 to rotate, the first adjusting gear 2 drives the two second adjusting gears 3 to rotate when rotating, the two second adjusting gears 3 drive the gear 4 to rotate when rotating, and the gear 4 drives the limiting column in the rotating block 5 when rotating, so that the rotating block 5 rotates together, relative angle movement is formed between the rotating block 5 and the rotating block 6, and the angle adjusting effect is achieved.
The adjusting handle 1 is rotated to drive the gear 2 to rotate, the gear 2 is rotated to drive the gear 3 to rotate, the gear 3 is rotated to drive the first adjusting limiting block 4 to rotate, the first adjusting limiting block 4 is rotated to drive the third adjusting gear 7 to rotate, the third adjusting gear 7 is rotated to drive the two fifth adjusting gears 8 to rotate, and the two fifth adjusting gears 8 are rotated to drive the third adjusting limiting block 9 to rotate.
Meanwhile, when the first adjusting limiting block 4 rotates, the middle connecting block 10 is synchronously driven to rotate, so that relative angle motion is formed before the third adjusting block 11 and the fourth adjusting block 12, and the effect of adjusting the angles of the seat plate and the chair back is achieved.
Meanwhile, when the first adjusting limiting block 4 rotates, the fourth adjusting gear 13 is driven to rotate, the second adjusting limiting block 14 is driven to rotate, meanwhile, the fourth adjusting gear 13 rotates in the middle transmission block 15, when the fourth adjusting gear rotates to a certain angle, the middle transmission block 15 is separated from the fourth adjusting gear 13, and the purpose that the relative angular rotation between the third adjusting block 11 and the fourth adjusting block 12 and the relative angular rotation between the rotating block 5 and the rotating block 6 are not mutually connected is achieved.
In conclusion, the seat adjuster protected by the invention has the advantages of simple structure, low cost, convenience and quickness in adjustment, and can realize that the same mechanism can adjust the height and the angle between the seat back and the seat plate at the same time.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An adjusting mechanism is characterized by comprising an adjusting handle, a first adjusting block, a second adjusting block, a first adjusting limiting block, a second adjusting limiting block, a third adjusting limiting block, an intermediate transmission block, a fourth adjusting block, an intermediate connecting block and a third adjusting block, wherein a handle rotating shaft is fixedly arranged on the adjusting handle, the first adjusting block is arranged on the handle rotating shaft, two second adjusting block limiting columns are fixedly arranged on the second adjusting block, the handle rotating shaft penetrates through the second adjusting block, a first adjusting gear is arranged at the end part of the handle rotating shaft, the first adjusting gear is meshed with the two second adjusting gears, the first adjusting limiting block is provided with a limiting groove, first adjusting limiting block inner teeth are arranged at the limiting groove, a first adjusting limiting block rotating shaft is fixedly arranged at the outer end of the first adjusting limiting block, the two second adjusting gears are meshed with the first adjusting limiting block inner teeth, first regulation stopper pivot is passed intermediate drive piece and tip and is installed third adjusting gear, third adjusting gear and two fifth adjusting gear meshing, be equipped with two intermediate drive piece spacing posts on the intermediate drive piece, intermediate drive piece and second are adjusted the stopper and are all equipped with internal tooth and two fourth adjusting gear meshing, be equipped with the spacing groove on the third is adjusted the stopper and be equipped with the internal tooth with fifth adjusting gear meshing, in the third adjusting block was located to the intermediate connection piece card, the fixed intermediate connection piece axle that is equipped with in intermediate connection piece middle part, third adjusting gear installs at the intermediate connection piece epaxially.
2. The adjusting mechanism according to claim 1, wherein the first adjusting block is fixedly provided with a plurality of first adjusting block limiting posts, and the second adjusting block is provided with a plurality of arc-shaped first adjusting block limiting post abdicating holes.
3. The adjusting mechanism according to claim 1, wherein a plurality of fourth adjusting block limiting posts are fixedly arranged on the fourth adjusting block, and a plurality of arc-shaped fourth adjusting block limiting post abdicating holes are formed on the intermediate connecting block.
4. The adjusting mechanism of claim 1, wherein the adjusting handle, the first adjusting block, the second adjusting block, the middle transmission block, the fourth adjusting block, the middle connection block and the third adjusting block are all disc-shaped structures, and the first adjusting block, the second adjusting block, the fourth adjusting block and the third adjusting block are integrally formed with insertion portions.
5. A seat adjuster, comprising two adjusting mechanisms according to any one of claims 1 to 4 and a connecting shaft connected between the two adjusting mechanisms, wherein the two adjusting mechanisms are symmetrically arranged relative to the connecting shaft, and the connecting shaft is fixedly connected with a third adjusting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123121001.6U CN216494392U (en) | 2021-12-13 | 2021-12-13 | Adjusting mechanism and seat adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123121001.6U CN216494392U (en) | 2021-12-13 | 2021-12-13 | Adjusting mechanism and seat adjuster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216494392U true CN216494392U (en) | 2022-05-13 |
Family
ID=81468258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123121001.6U Active CN216494392U (en) | 2021-12-13 | 2021-12-13 | Adjusting mechanism and seat adjuster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216494392U (en) |
-
2021
- 2021-12-13 CN CN202123121001.6U patent/CN216494392U/en active Active
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