CN111887636B - Adjustable seat - Google Patents
Adjustable seat Download PDFInfo
- Publication number
- CN111887636B CN111887636B CN202010486250.6A CN202010486250A CN111887636B CN 111887636 B CN111887636 B CN 111887636B CN 202010486250 A CN202010486250 A CN 202010486250A CN 111887636 B CN111887636 B CN 111887636B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- sub
- base plate
- rod
- support frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses an adjustable seat, which relates to the technical field of seats and comprises a base plate, a support frame, a seat plate arranged on the support frame and an adjustable telescopic rod arranged on the base plate, wherein the base plate is arranged on the support frame; the base plate is arranged on the ground, the lower end of the supporting frame is connected with the base plate through a hinge, two ends of the adjustable telescopic rod are connected with the supporting frame and the base plate through hinges respectively, and the hinge on the adjustable telescopic rod is parallel to the hinge connected with the lower end of the supporting frame and the base plate. The angle of the cushion can be adjusted steplessly and the adjusted cushion angle can be fixed at any time by adjusting the telescopic rod to stretch and fix in time.
Description
Technical Field
The invention relates to the technical field of seats, in particular to an adjustable seat.
Background
The seat is a seating tool. Ancient seats were sitting without chairs, and the "chair" book was a wood name. Most of the existing seats are fixed seats, the cushion angle of the seats cannot be adjusted according to needs, and even the seats are movable seats, the adjusted cushion angle cannot be fixed at any time when the cushion angle is adjusted.
Disclosure of Invention
Accordingly, the present invention is directed to an adjustable seat, which is effective in solving the above-mentioned problems in the prior art.
The adjustable seat comprises a base plate, a supporting frame, a seat plate arranged on the supporting frame and an adjustable telescopic rod arranged on the base plate; the base plate is arranged on the ground, the lower end of the supporting frame is connected with the base plate through a hinge, two ends of the adjustable telescopic rod are connected with the supporting frame and the base plate through hinges respectively, and the hinge on the adjustable telescopic rod is parallel to the hinge connected with the lower end of the supporting frame and the base plate.
Optionally, the adjustable telescopic rod comprises a sleeve, a sub rod arranged on the sleeve and a connecting block arranged at one end of the sub rod extending out of the sleeve; one end of the sleeve is closed, the other end of the sleeve is open, the interior of the sleeve is hollow, one end of the sub rod is inserted into the sleeve through the open end, an internal thread is arranged on the part, close to the open end, of the inner wall of the sleeve, an external thread is arranged on the outer part of the sub rod, and the external thread of the sub rod is matched with the internal thread of the sleeve; the end part of one end of the sub rod, which extends out of the sleeve, is provided with a mounting hole, one end of the connecting block is provided with a connecting bulge, the connecting bulge is inserted into the mounting hole, the connecting bulge is provided with a concave annular groove and an end cover, after the connecting bulge is inserted into the mounting hole, the end cover is inserted into the annular groove and is fixed onto the end part of the sub rod through a connecting screw, and one end of the connecting block, which is far away from the sub rod, is connected with the upper surface of the seat plate through a hinge.
Optionally, the end cover is divided into two symmetrical sub-end covers, the two sub-end covers are combined to form a circular end cover, through holes are arranged at the positions between the end covers and at the connecting positions of the two sub-end covers, and the diameter of each through hole is smaller than the outer diameter of the connecting protrusion and is larger than the outer diameter of the inner part of the concave annular groove.
Optionally, the one end that the son pole inserted in the sleeve still is equipped with the angle and keeps the piece, the angle keeps the piece for cylindrically, is equipped with a plurality of guide way on its lateral wall, the guide way is parallel with telescopic axis, the sleeve inboard is equipped with a plurality of and guide way complex outstanding guide rail, outstanding guide rail inserts in the guide way.
Optionally, the length of the guide groove is greater than the length of the externally threaded portion provided on the sub-rod.
Optionally, the thickness of the protruding guide rail is equal to the thickness of the guide groove.
From the above, the application provides an adjustable seat, which enables the angle of the seat cushion to be adjusted steplessly and the adjusted angle of the seat cushion to be fixed at any time by telescoping and timely fixing the adjustable telescopic rod.
Drawings
FIG. 1 is a schematic view of an adjustable seat according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an adjustable telescopic rod of an adjustable seat according to an embodiment of the present invention.
Detailed Description
The present invention will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent.
It should be noted that, in the embodiments of the present invention, all the expressions "first" and "second" are used for distinguishing two entities having the same name and not the same parameter, and it is to be understood that the "first" and "second" are used for convenience of description only, and the terms of directions and positions in the embodiments of the present invention, such as "upper", "middle", "lower", "front", "rear", "left", "right", "inner", "outer", "side", etc., are used for describing and understanding the present invention, and are not used for limiting the subsequent embodiments of the present invention.
As shown in the figure, an adjustable seat provided based on the above object comprises a base plate 1, a support frame 2, a seat plate 3 arranged on the support frame 2, and an adjustable telescopic rod 4 arranged on the base plate 1; the base plate 1 is arranged on the ground, the lower end of the support frame 2 is connected with the base plate 1 through a hinge, two ends of the adjustable telescopic rod 4 are respectively connected with the support frame 2 and the base plate 1 through hinges, and the hinge on the adjustable telescopic rod 4 is parallel to the hinge connected with the lower end of the support frame 2 and the base plate 1. The length of the adjustable telescopic rod 4 is changed to adjust the included angle between the seat plate 3 and the horizontal plane, so that the sitting postures are adjusted, the adjustable seat can adapt to the requirements of different sitting postures, the aim of multiple purposes of one seat is achieved, and a user can find a proper seat state.
In order to achieve a controlled adjustment, the adjustable telescopic rod 4 comprises a sleeve 41, a sub-rod 42 arranged on the sleeve 41 and a connecting block 43 arranged on the end of the sub-rod 42 extending out of the sleeve 41. The sleeve 41 is closed at one end, is open at the other end, is hollow in the interior, one end of the sub rod 42 is inserted into the sleeve 41 through the open end, an internal thread is arranged at the part, close to the open end, of the inner wall of the sleeve 41, an external thread is arranged at the outer part of the sub rod 42, and the external thread of the sub rod 42 is matched with the internal thread of the sleeve 41. By rotating the sub-rod 42, the overall length of the sub-rod 42 and the sleeve 41 is adjusted.
In order to achieve the purpose of locking extension when stopping rotation, the external thread and the internal thread are self-locking threads.
The end part of the end, extending out of the sleeve 41, of the sub rod 42 is provided with a mounting hole, one end of the connecting block 43 is provided with a connecting protrusion, the connecting protrusion is inserted into the mounting hole and is provided with an inwards concave annular groove and an end cover, after the connecting protrusion is inserted into the mounting hole, the end cover is inserted into the annular groove and is fixed to the end part of the sub rod 42 through a connecting screw, and one end, far away from the sub rod 42, of the connecting block 43 is connected with the upper surface of the seat 3 through a hinge.
The angle maintaining block 44 is further arranged at one end of the sub rod 42 inserted into the sleeve 41, the angle maintaining block 44 is cylindrical, a plurality of guide grooves are formed in the outer side wall of the angle maintaining block, the guide grooves are parallel to the axis of the sleeve 41, a plurality of protruding guide rails 45 matched with the guide grooves are arranged on the inner side of the sleeve 41, and the protruding guide rails 45 are inserted into the guide grooves.
The sub rod 42 is inserted into one end of the sleeve 41 and is also provided with a mounting hole, one end of the angle retaining block 44 is provided with a connecting protrusion, the connecting protrusion is inserted into the mounting hole and is provided with a concave annular groove and an end cover, and after the connecting protrusion is inserted into the mounting hole, the end cover is inserted into the annular groove and is fixed to the end of the sub rod 42 through a connecting screw.
The end cover is divided into two symmetrical sub-end covers, the two sub-end covers are combined to form a circular end cover, through holes are arranged at the positions between the end covers and at the connecting positions of the two sub-end covers, and the diameter of each through hole is smaller than that of the connecting protrusion and larger than that of the inner part of the concave annular groove.
The length of the protruding guide rail 45 is smaller than the length of the guide groove, which is longer than the length of the externally threaded portion provided on the sub rod 42.
The thickness of the protruding guide rail 45 is equal to the thickness of the guide groove.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the disclosure, including the claims, is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the invention, the steps may be implemented in any order and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
Additionally, well-known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown within the provided figures, in order to simplify the illustration and discussion, and so as not to obscure the invention. Furthermore, the devices may be shown in block diagram form in order to avoid obscuring the invention, and also in view of the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the present invention is to be implemented (i.e., such specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the invention, it should be apparent to one skilled in the art that the invention can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative in nature and not as restrictive.
While the invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of those embodiments will be apparent to those skilled in the art in light of the foregoing description.
The embodiments of the invention are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.
Claims (5)
1. The adjustable seat is characterized by comprising a base plate (1), a support frame (2), a seat plate (3) arranged on the support frame (2) and an adjustable telescopic rod (4) arranged on the base plate (1);
The adjustable telescopic support comprises a base plate (1), a support frame (2), a hinge, an adjustable telescopic rod (4), a support frame (2) and a base plate (1), wherein the base plate (1) is arranged on the ground, the lower end of the support frame (2) is connected with the base plate (1) through the hinge, and the two ends of the adjustable telescopic rod (4) are respectively connected with the support frame (2) and the base plate (1) through the hinge;
The adjustable telescopic rod (4) comprises a sleeve (41), a sub rod (42) arranged on the sleeve (41) and a connecting block (43) arranged at one end of the sub rod (42) extending out of the sleeve (41);
one end of the sleeve (41) is closed, the other end of the sleeve is open, the interior of the sleeve is hollow, one end of the sub rod (42) is inserted into the sleeve (41) through the open end, an internal thread is arranged at the part, close to the open end, of the inner wall of the sleeve (41), an external thread is arranged at the outer part of the sub rod (42), and the external thread of the sub rod (42) is matched with the internal thread of the sleeve (41);
The end part of one end of the sub rod (42) extending out of the sleeve (41) is provided with a mounting hole, one end of the connecting block (43) is provided with a connecting bulge, the connecting bulge is inserted into the mounting hole, an inwards concave annular groove and an end cover are arranged on the connecting bulge, after the connecting bulge is inserted into the mounting hole, the end cover is inserted into the annular groove and is fixed onto the end part of the sub rod (42) through a connecting screw, and one end of the connecting block (43) far away from the sub rod (42) is connected with the upper surface of the seat plate (3) through a hinge.
2. The adjustable seat according to claim 1, wherein the end cover is divided into two symmetrical sub-end covers, the two sub-end covers are combined into a circular end cover, a through hole is arranged at a position between the end covers and at a joint of the two sub-end covers, and the diameter of the through hole is smaller than the outer diameter of the connecting protrusion and larger than the outer diameter of the inner part of the concave annular groove.
3. The adjustable seat according to claim 1, wherein an angle retaining block (44) is further arranged at one end of the sub rod (42) inserted into the sleeve (41), the angle retaining block (44) is cylindrical, a plurality of guide grooves are arranged on the outer side wall of the angle retaining block, the guide grooves are parallel to the axis of the sleeve (41), a plurality of protruding guide rails (45) matched with the guide grooves are arranged on the inner side of the sleeve (41), and the protruding guide rails (45) are inserted into the guide grooves.
4. An adjustable seat according to claim 3, wherein the guide slot has a length greater than the length of the externally threaded portion of the sub-rod (42).
5. The adjustable seat according to claim 4, wherein the protruding guide rail (45) has a thickness equal to the thickness of the guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010486250.6A CN111887636B (en) | 2020-06-01 | 2020-06-01 | Adjustable seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010486250.6A CN111887636B (en) | 2020-06-01 | 2020-06-01 | Adjustable seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111887636A CN111887636A (en) | 2020-11-06 |
| CN111887636B true CN111887636B (en) | 2024-05-28 |
Family
ID=73207600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010486250.6A Active CN111887636B (en) | 2020-06-01 | 2020-06-01 | Adjustable seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111887636B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108433416A (en) * | 2018-05-10 | 2018-08-24 | 安吉亿和家具有限公司 | A kind of cushion and leg pad adjustable-angle kneel chair |
| CN108552814A (en) * | 2018-06-25 | 2018-09-21 | 许昌乐居科技有限公司 | A kind of adjustable household seat |
| CN108652290A (en) * | 2018-05-16 | 2018-10-16 | 广州翔特钢艺办公设备有限公司 | adjustable seat |
| CN109717652A (en) * | 2019-03-11 | 2019-05-07 | 湖北工程学院新技术学院 | A kind of cushion tilt adjustable section office seating structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2302063C (en) * | 2000-03-23 | 2010-08-17 | Cke Technologies Inc. | Ergonomic chair |
-
2020
- 2020-06-01 CN CN202010486250.6A patent/CN111887636B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108433416A (en) * | 2018-05-10 | 2018-08-24 | 安吉亿和家具有限公司 | A kind of cushion and leg pad adjustable-angle kneel chair |
| CN108652290A (en) * | 2018-05-16 | 2018-10-16 | 广州翔特钢艺办公设备有限公司 | adjustable seat |
| CN108552814A (en) * | 2018-06-25 | 2018-09-21 | 许昌乐居科技有限公司 | A kind of adjustable household seat |
| CN109717652A (en) * | 2019-03-11 | 2019-05-07 | 湖北工程学院新技术学院 | A kind of cushion tilt adjustable section office seating structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111887636A (en) | 2020-11-06 |
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