CN219845716U - Stable lifting chair adjusting mechanism - Google Patents
Stable lifting chair adjusting mechanism Download PDFInfo
- Publication number
- CN219845716U CN219845716U CN202321200536.9U CN202321200536U CN219845716U CN 219845716 U CN219845716 U CN 219845716U CN 202321200536 U CN202321200536 U CN 202321200536U CN 219845716 U CN219845716 U CN 219845716U
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- seat body
- gear
- lifting
- adjusting mechanism
- adjusting
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- 230000001681 protective effect Effects 0.000 claims description 13
- 230000003028 elevating effect Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a stable lifting chair adjusting mechanism which comprises a seat body, a base, a lifting mechanism and an adjusting mechanism, wherein the seat body is arranged above the base, the lifting mechanism is arranged between the base and the seat body, the adjusting mechanism is arranged at the top end of the lifting mechanism, the lifting mechanism is stretched by the adjusting mechanism to realize the up-and-down adjustment of the seat body, and the lifting mechanism is matched with the adjusting mechanism to achieve the lifting effect of the lifting chair.
Description
Technical Field
The utility model belongs to the technical field of lifting chairs, and particularly relates to a stable lifting chair adjusting mechanism.
Background
In the life of modern people, the chair cannot be separated from the rest, work or entertainment. The comfort level, function, etc. of the chair largely determine the quality of life of the person. It is known that people with different heights have different demands on the height of the chair, and the comfort of the chair in use can be greatly affected by the too high or too low of the chair.
In the prior art, a lifting chair is generally driven to lift by arranging a hydraulic cylinder between a base and a seat, and the lifting chair has the defects that the sealing performance of the hydraulic cylinder is reduced or even liquid leaks after the hydraulic cylinder is used for a period of time, an adjusting mechanism of the lifting chair is easy to damage, the use effect is not ideal, the internal pressure is unstable after the lifting chair is used for a long time, and certain potential safety hazards exist.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art and provide the stable lifting chair adjusting mechanism, which achieves the lifting effect of the lifting chair through the cooperation of the lifting mechanism and the adjusting mechanism, has high safety and no potential safety hazard, and has the characteristics of simple structure, easy adjustment, difficult damage and strong practicability.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a stable type elevating chair adjustment mechanism, includes seat body and base, and the seat body sets up in the base top, its characterized in that: still include elevating system and adjustment mechanism, elevating system sets up between base and seat body, and adjustment mechanism sets up on the elevating system top, stretches the upper and lower regulation that realizes the seat body through adjustment mechanism to elevating system, and elevating system cooperatees with adjustment mechanism, reaches the lift effect of elevating system, and the security is high and does not have the potential safety hazard, has simple structure, easily adjusts, is difficult fragile and the characteristics that the practicality is strong.
Further, adjustment mechanism includes rotation axis, first gear and second gear, and first gear sets up on the rotation axis, and the second gear sets up on elevating system, and first gear and second gear meshing are connected, and second gear upper end is connected with the seat body.
Further, adjustment mechanism is equipped with the protective sheath, and the protective sheath cover is established in the second gear top, and adjustment mechanism protects, and the protective sheath is equipped with accomodates the portion, accomodates the pivot, has pleasing to the eye effect, and the protective sheath all is equipped with spacing hole with accomodating the portion, and the pivot is spacing in spacing hole.
Further, the rotation axis includes first flexible portion, second flexible portion and fixed part, and first flexible portion is connected with the second flexible portion, and the second flexible portion is connected with the fixed part, and the fixed part passes spacing hole and is fixed with first gear.
Further, the first telescopic part is provided with a driving handle, and the driving handle drives the rotating shaft to rotate.
Further, elevating system includes support column and regulation pole, and the support column sets up on the base, and the support column is equipped with the installation cavity along vertical direction, and the regulation pole activity sets up in the installation cavity, and the regulation pole top is connected with adjustment mechanism, adjusts the pole and reciprocates in the installation cavity, realizes the lift of seat body.
Further, the adjusting rod is provided with external threads, the supporting column is provided with internal threads, and the external threads are matched with the internal threads.
Further, the cushion pad is arranged below the seat body and used for protecting the seat body, so that the service life of the seat body is longer.
Further, the base is provided with supporting legs, and the supporting legs are provided with wheels for moving.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
according to the utility model, the lifting mechanism is arranged between the base and the seat body, the adjusting mechanism is arranged at the top end of the lifting mechanism, the lifting mechanism is stretched through the adjusting mechanism to realize the up-and-down adjustment of the seat body, the lifting mechanism is matched with the adjusting mechanism to achieve the lifting effect of the lifting chair, the safety is high, no potential safety hazard exists, the lifting mechanism has the characteristics of simple structure, easy adjustment, difficult damage and strong practicability, the lifting mechanism is designed into a telescopic structure, and when the height is not required to be adjusted, the driving handle and the rotating shaft are retracted into the accommodating part, so that the whole structure is more attractive.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic view of a stable lifting chair adjusting mechanism according to the present utility model;
FIG. 2 is a schematic view of the structure of the protective sheath of the present utility model;
FIG. 3 is a schematic diagram of the structure of the adjusting mechanism and the lifting mechanism according to the present utility model;
fig. 4 is a cross-sectional view at A-A in fig. 3 in accordance with the present utility model.
In the figure: 1-a seat body; 2-a base; 3-a rotation axis; 4-a first gear; 5-a second gear; 6-protecting sleeve; 7-a storage part; 8-limiting holes; 9-a first telescoping portion; 10-a second telescoping portion; 11-a fixing part; 12-driving a handle; 13-supporting columns; 14-adjusting the rod; 15-a mounting cavity; 16-external threads; 17-internal threads; 18-cushion pad; 19-supporting feet; 20-wheels.
Detailed Description
As shown in fig. 1 to 4, the utility model relates to a stable lifting chair adjusting mechanism, which comprises a seat body 1 and a base 2, wherein the seat body 1 is arranged above the base 2, a buffer cushion 18 is arranged below the seat body 1, the buffer cushion 18 is used for protecting the seat body 1, the service life of the seat body 1 is longer, the base 2 is provided with supporting feet 19, the supporting feet 19 are provided with wheels 20, the wheels 20 are used for moving, the stable lifting chair adjusting mechanism further comprises a lifting mechanism and an adjusting mechanism, the lifting mechanism is arranged between the base 2 and the seat body 1, the adjusting mechanism is arranged at the top end of the lifting mechanism, the lifting mechanism is stretched through the adjusting mechanism to realize the up-down adjustment of the seat body 1, and the lifting mechanism is matched with the adjusting mechanism, so that the lifting effect of the lifting chair is achieved, the safety is high, no potential safety hazard is caused, and the stable lifting chair has the characteristics of simple structure, easy adjustment, difficult damage and strong practicability.
The adjustment mechanism includes rotation axis 3, first gear 4 and second gear 5, first gear 4 sets up on rotation axis 3, second gear 5 sets up on elevating system, first gear 4 is connected with second gear 5 meshing, second gear 5 upper end is connected with seat body 1, adjustment mechanism is equipped with protective sheath 6, protective sheath 6 cover is established in second gear 5 top, adjustment mechanism protects, protective sheath 6 is equipped with accommodating part 7, accomodate rotation axis 3, have pleasing to the eye effect, protective sheath 6 all is equipped with spacing hole 8 with accommodating part 7, rotation axis 3 is spacing in spacing hole 8, rotation axis 3 includes first telescopic part 9, second telescopic part 10 and fixed part 11, first telescopic part 9 is connected with second telescopic part 10, second telescopic part 10 is connected with fixed part 11, fixed part 11 passes spacing hole 8 and first gear 4 is fixed, first telescopic part 9 is equipped with driving handle 12, driving handle 12 drives rotation axis 3 when not needing the height-adjusting, with driving handle 12 shrink into accommodating part 7 in, pull out when needing to adjust, make holistic structure more pleasing to the eye.
The lifting mechanism comprises a supporting column 13 and an adjusting rod 14, the supporting column 13 is arranged on the base 2, an installation cavity 15 is arranged on the supporting column 13 along the vertical direction, the adjusting rod 14 is movably arranged in the installation cavity 15, the top end of the adjusting rod 14 is connected with the adjusting mechanism, the adjusting rod 14 moves up and down in the installation cavity 15 to realize lifting of the seat body 1, the adjusting rod 14 is provided with an external thread 16, the supporting column 13 is provided with an internal thread 17, and the external thread 16 is matched with the internal thread 17.
The above is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present utility model to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present utility model.
Claims (9)
1. The utility model provides a stable type elevating chair adjustment mechanism, includes seat body and base, the seat body sets up base top, its characterized in that: the seat comprises a seat body, and is characterized by further comprising a lifting mechanism and an adjusting mechanism, wherein the lifting mechanism is arranged between the base and the seat body, the adjusting mechanism is arranged at the top end of the lifting mechanism, and the lifting mechanism is stretched by the adjusting mechanism to realize the up-and-down adjustment of the seat body.
2. The stable lifting chair adjustment mechanism of claim 1, wherein: the adjusting mechanism comprises a rotating shaft, a first gear and a second gear, the first gear is arranged on the rotating shaft, the second gear is arranged on the lifting mechanism, the first gear is meshed with the second gear and connected with the seat body, and the upper end of the second gear is connected with the seat body.
3. A stable lifting chair adjustment mechanism according to claim 2, wherein: the adjusting mechanism is provided with a protective sleeve, the protective sleeve is sleeved above the second gear, the protective sleeve is provided with a storage part, the protective sleeve and the storage part are both provided with limiting holes, and the rotating shaft is limited in the limiting holes.
4. A stable lifting chair adjusting mechanism according to claim 3, wherein: the rotating shaft comprises a first telescopic part, a second telescopic part and a fixing part, wherein the first telescopic part is connected with the second telescopic part, the second telescopic part is connected with the fixing part, and the fixing part penetrates through the limiting hole to be fixed with the first gear.
5. The stable lifting chair adjustment mechanism of claim 4 wherein: the first telescopic part is provided with a driving handle, and the driving handle drives the rotating shaft to rotate.
6. The stable lifting chair adjustment mechanism of claim 1, wherein: the lifting mechanism comprises a supporting column and an adjusting rod, the supporting column is arranged on the base, an installation cavity is formed in the supporting column along the vertical direction, the adjusting rod is movably arranged in the installation cavity, and the top end of the adjusting rod is connected with the adjusting mechanism.
7. The stable lifting chair adjustment mechanism of claim 6, wherein: the adjusting rod is provided with external threads, the supporting column is provided with internal threads, and the external threads are matched with the internal threads.
8. The stable lifting chair adjustment mechanism of claim 1, wherein: the cushion pad is arranged below the seat body and used for protecting the seat body.
9. The stable lifting chair adjustment mechanism of claim 1, wherein: the base is provided with supporting legs, the supporting legs are provided with wheels, and the wheels are used for moving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321200536.9U CN219845716U (en) | 2023-05-15 | 2023-05-15 | Stable lifting chair adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321200536.9U CN219845716U (en) | 2023-05-15 | 2023-05-15 | Stable lifting chair adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219845716U true CN219845716U (en) | 2023-10-20 |
Family
ID=88346408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321200536.9U Active CN219845716U (en) | 2023-05-15 | 2023-05-15 | Stable lifting chair adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219845716U (en) |
-
2023
- 2023-05-15 CN CN202321200536.9U patent/CN219845716U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |