CN210249163U - Seat convenient to telescopically adjust - Google Patents
Seat convenient to telescopically adjust Download PDFInfo
- Publication number
- CN210249163U CN210249163U CN201920652933.7U CN201920652933U CN210249163U CN 210249163 U CN210249163 U CN 210249163U CN 201920652933 U CN201920652933 U CN 201920652933U CN 210249163 U CN210249163 U CN 210249163U
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- seat
- hinged
- rotating shaft
- backrest
- cushion
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Abstract
The utility model provides a chair convenient for telescopic adjustment, which comprises a chair frame, a backrest, a cushion, armrests, leg cushions, a neck pillow, a mounting plate, a spur rack, a guide rail, a hinge seat and a connecting arm; the chair frame is an installation frame body at the bottom of the chair and is formed by splicing and welding stainless steel pipes; the top of the chair frame is horizontally provided with a mounting plate, the left side and the right side of the upper surface of the chair frame are respectively provided with a straight rack, the inner sides of the straight racks are respectively provided with a guide rail, and the guide rails are parallel to the straight racks; the bottom of the cushion is fixedly provided with a sliding table which is sleeved on the guide rail and is in sliding connection with the guide rail; the left side end and the right side end of the rear side of the seat cushion are respectively provided with a hinged seat, the hinged seats are hinged to one end of a connecting arm, and the other end of the connecting arm is fixedly arranged at the bottom of the backrest. The utility model has simple and reasonable structure design, and is convenient for disassembly and assembly; convenient adjustment and use and low cost.
Description
Technical Field
The utility model belongs to the technical field of the seat, concretely relates to seat convenient to flexible regulation.
Background
The existing adjusting seat has a complex adjusting structure, is inconvenient to assemble and influences the production efficiency; the small parts of the chair lead to that the chair loses the adjusting function or the use is influenced due to the wearing of the parts.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a chair convenient for telescopic adjustment, which has simple and reasonable structural design and is convenient for disassembly and assembly; convenient adjustment and use and low cost.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a chair convenient for telescopic adjustment comprises a chair frame, a backrest, a cushion, armrests, leg pads, a neck pillow, a mounting plate, a spur rack, a guide rail, a hinge seat and a connecting arm;
the chair frame is an installation frame body at the bottom of the chair and is formed by splicing and welding stainless steel pipes;
the top of the chair frame is horizontally provided with a mounting plate, the left side and the right side of the upper surface of the chair frame are respectively provided with a straight rack, the inner sides of the straight racks are respectively provided with a guide rail, and the guide rails are parallel to the straight racks;
the bottom of the cushion is fixedly provided with a sliding table which is sleeved on the guide rail and is in sliding connection with the guide rail;
the left side end and the right side end of the rear side of the seat cushion are respectively provided with a hinge seat, the hinge seats are hinged with one end of a connecting arm, and the other end of the connecting arm is fixedly arranged at the bottom of the backrest;
two sides of the front end of the seat cushion are respectively provided with a first rotating shaft, and two sides of the bottom end of the backrest are respectively provided with a second rotating shaft;
the front end of the handrail is hinged with the first rotating shaft, and the rear end of the handrail is hinged with the second rotating shaft;
the two sides of the top end of the leg pad are respectively connected with a connecting plate, and the top ends of the connecting plates are respectively hinged with the first rotating shaft;
two sides of the rear end of the seat cushion are respectively provided with a third rotating shaft;
the hinge seats are fixedly arranged on two sides of the cushion and sleeved on the third rotating shaft; the third rotating shaft is also sleeved with double rows of teeth; the double-row teeth comprise an outer large gear and an inner small gear which are coaxially and fixedly arranged;
the hinged seat is also provided with a driven gear, the bottom of the driven gear is meshed with the spur rack, and the upper part of the driven gear is meshed with the outer large gear with double rows of teeth;
the adjusting handle is hinged on the hinge seat, the bottom end of the adjusting handle is provided with a shifting tooth (shifting fork), the shifting tooth is meshed with the inner pinion with double rows of teeth, the adjusting handle is pressed to drive the inner pinion to rotate, and then the double rows of teeth rotate to drive the driven gear to roll on the straight teeth, so that the position of the cushion is adjusted;
the top of the backrest is also provided with two mounting cavities, the back of the neck pillow is provided with two plug pins, and the plug pins are inserted into the mounting cavities; the neck pillow is connected with the backrest in a plugging and pulling way.
The handrail comprises an upper cross beam and a front vertical beam, wherein the upper cross beam is hinged with the front vertical beam.
The handrail comprises an upper cross beam and a front vertical beam, wherein the upper cross beam is hinged with the front vertical beam.
The utility model has the advantages that:
the structure is simple and reasonable in design and convenient to disassemble and assemble; convenient adjustment and use and low cost.
Drawings
FIG. 1 is a schematic structural view of the seat of the present invention facilitating the adjustment of the extension and contraction;
fig. 2 is a schematic structural view of the seat convenient for telescopic adjustment according to the present invention (omitting the backrest, the cushion, the leg pad and the neck pillow).
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 and 2, a seat convenient for telescopic adjustment comprises a seat frame 1, a backrest 2, a seat cushion 3, armrests 4, leg cushions 5, a neck pillow 6, a mounting plate 7, a spur rack 8, a guide rail 9, a hinge seat 10 and a connecting arm 11;
the chair frame 1 is an installation frame body at the bottom of the chair and is formed by splicing and welding stainless steel pipes;
the top of the chair frame 1 is horizontally provided with a mounting plate 7, the left side and the right side of the upper surface of the chair frame are respectively provided with a straight rack 8, the inner sides of the straight racks 8 are respectively provided with a guide rail 9, and the guide rails 9 are parallel to the straight racks 8;
the bottom of the cushion 3 is fixedly provided with a sliding table 22, and the sliding table 22 is sleeved on the guide rail 9 and is in sliding connection with the guide rail 9;
the left side end and the right side end of the rear side of the seat cushion 3 are respectively provided with a hinged seat 10, the hinged seats 10 are hinged with one end of a connecting arm 11, and the other end of the connecting arm 11 is fixedly arranged at the bottom of the backrest 2;
two sides of the front end of the seat cushion 3 are respectively provided with a first rotating shaft 12, and two sides of the bottom end of the backrest 2 are respectively provided with a second rotating shaft 13;
the front end of the handrail 4 is hinged with the first rotating shaft 12, and the rear end of the handrail is hinged with the second rotating shaft 13;
two sides of the top end of the leg pad 5 are respectively connected with a connecting plate, and the top ends of the connecting plates are respectively hinged with the first rotating shaft 12;
two sides of the rear end of the seat cushion 3 are respectively provided with a third rotating shaft 14;
the hinged seats 10 are fixedly arranged on two sides of the seat cushion 3 and sleeved on the third rotating shaft 14; the third rotating shaft 14 is also sleeved with double rows of teeth 15; the double-row teeth 15 comprise an outer large gear 16 and an inner small gear which are coaxially and fixedly arranged;
the hinged seat 10 is also provided with a driven gear 18, the bottom of the driven gear 18 is meshed with the spur rack 8, and the upper part of the driven gear 18 is meshed with the outer large gear 16 with double rows of teeth 15;
the adjusting handle 17 is hinged on the hinge seat 10, the bottom end of the adjusting handle is provided with a shifting tooth 171 (shifting fork), the shifting tooth is meshed with an inner pinion of the double rows of teeth 15, the adjusting handle 17 is pressed, the adjusting handle 17 drives the inner pinion to rotate, and then the double rows of teeth 15 rotate to drive the driven gear 18 to roll on the straight teeth, so that the position of the seat cushion 3 is adjusted;
the top of the backrest 2 is also provided with two installation cavities, the back of the neck pillow 6 is provided with two plug pins, and the plug pins are inserted into the installation cavities; the neck pillow 6 is connected with the backrest 2 in a plugging and unplugging way.
The armrest 4 comprises an upper cross beam 41 and a front upright beam 42, wherein the upper cross beam 41 is hinged with the front upright beam 42.
The hinge base 10 is further covered with a cover plate 20.
Preferably, in order to increase ventilation and comfort, the front end surface of the backrest 2 is further provided with a plurality of raised transverse cushions 19.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. A chair convenient for telescopic adjustment comprises a chair frame, a backrest, a cushion, armrests, leg pads, a neck pillow, a mounting plate, a spur rack, a guide rail, a hinge seat and a connecting arm; the method is characterized in that:
the chair frame is an installation frame body at the bottom of the chair and is formed by splicing and welding stainless steel pipes;
the top of the chair frame is horizontally provided with a mounting plate, the left side and the right side of the upper surface of the chair frame are respectively provided with a straight rack, the inner sides of the straight racks are respectively provided with a guide rail, and the guide rails are parallel to the straight racks;
the bottom of the cushion is fixedly provided with a sliding table which is sleeved on the guide rail and is in sliding connection with the guide rail;
the left side end and the right side end of the rear side of the seat cushion are respectively provided with a hinge seat, the hinge seats are hinged with one end of a connecting arm, and the other end of the connecting arm is fixedly arranged at the bottom of the backrest;
two sides of the front end of the seat cushion are respectively provided with a first rotating shaft, and two sides of the bottom end of the backrest are respectively provided with a second rotating shaft;
the front end of the handrail is hinged with the first rotating shaft, and the rear end of the handrail is hinged with the second rotating shaft;
the two sides of the top end of the leg pad are respectively connected with a connecting plate, and the top ends of the connecting plates are respectively hinged with the first rotating shaft;
two sides of the rear end of the seat cushion are respectively provided with a third rotating shaft;
the hinge seats are fixedly arranged on two sides of the cushion and sleeved on the third rotating shaft; the third rotating shaft is also sleeved with double rows of teeth; the double-row teeth comprise an outer large gear and an inner small gear which are coaxially and fixedly arranged;
the hinged seat is also provided with a driven gear, the bottom of the driven gear is meshed with the spur rack, and the upper part of the driven gear is meshed with the outer large gear with double rows of teeth;
the adjusting handle is hinged on the hinge seat, the bottom end of the adjusting handle is provided with a shifting tooth, and the shifting tooth is meshed with an inner pinion with double rows of teeth.
2. The seat for facilitating telescoping adjustment of claim 1, wherein: the neck pillow is connected with the backrest in a plugging and pulling way.
3. The seat for facilitating telescoping adjustment of claim 2, wherein: the top of the backrest is also provided with two installation cavities, the back of the neck pillow is provided with two plug pins, and the plug pins are inserted into the installation cavities.
4. The seat for facilitating telescoping adjustment of claim 3, wherein: the handrail comprises an upper cross beam and a front vertical beam, wherein the upper cross beam is hinged with the front vertical beam.
5. A seat facilitating telescopic adjustment according to any of claims 1-4, wherein: the front end of the backrest is also provided with a plurality of convex transverse cushions.
6. The seat for facilitating telescoping adjustment of claim 5, wherein: the hinged seat is also covered with a cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920652933.7U CN210249163U (en) | 2019-05-08 | 2019-05-08 | Seat convenient to telescopically adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920652933.7U CN210249163U (en) | 2019-05-08 | 2019-05-08 | Seat convenient to telescopically adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210249163U true CN210249163U (en) | 2020-04-07 |
Family
ID=70024214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920652933.7U Active CN210249163U (en) | 2019-05-08 | 2019-05-08 | Seat convenient to telescopically adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210249163U (en) |
-
2019
- 2019-05-08 CN CN201920652933.7U patent/CN210249163U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 528315 second floor, No.1, Taiping Road West, yuebu village, Lecong Town, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Jinglong Smart Home Technology Co.,Ltd. Address before: No. 10, Gaofu Pingyang 6th Lane, Laocun Village Committee, Lecong Town, Shunde District, Foshan City, Guangdong Province, 528315 Patentee before: Foshan Jinglong Intelligent Furniture Technology Co.,Ltd. |