CN212852894U - Fixed desk and chair convenient to adjust - Google Patents
Fixed desk and chair convenient to adjust Download PDFInfo
- Publication number
- CN212852894U CN212852894U CN202020754422.9U CN202020754422U CN212852894U CN 212852894 U CN212852894 U CN 212852894U CN 202020754422 U CN202020754422 U CN 202020754422U CN 212852894 U CN212852894 U CN 212852894U
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- rotating shaft
- limiting
- rotating part
- swing arm
- shaft sleeve
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Abstract
The utility model relates to a convenient fixed desk chair of adjusting, the on-line screen storage device comprises a base, support piece is installed to the base upper end, the desktop is installed to support piece's upper end, a plurality of storing baffles are installed to the lower extreme of desktop, the lower extreme of desktop and the one side that is located the storing baffle are equipped with the baffle, first rotating part is all installed to support piece's both sides, rotate on the first rotating part and install the swing arm, the swing arm is kept away from the one end of first rotating part and is installed the rotatory axle sleeve of second, second rotating part is installed in second rotating shaft sleeve upper end rotation, second rotating part upper end is rotated and is installed the tray, the seat support is installed to. Rely on in first rotation to rotate through making the swing arm, and the seat support relies on to rotate in the second rotating part, so two rotation nodes of seat support accessible carry out angle rotation and adjust, have made things convenient for the user to use the regulation, and in addition, the angle modulation of many rotation nodes has made things convenient for user's business turn over seat support.
Description
Technical Field
The utility model relates to the technical field of fixed desks, in particular to a fixed desk and chair convenient to adjust.
Background
The structural design of the existing fixed desk and chair is that the chair seat is generally fixed, the user is inconvenient when getting in and out the chair seat, and the angle that the user wants to move the body is also troublesome, so that the problem in the prior art is solved by developing a fixed desk and chair which is convenient to adjust urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fixed desk chair of convenient regulation to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a convenient fixed desk chair of adjusting, includes the base, support piece is installed to the base upper end, the desktop is installed to support piece's upper end, a plurality of storing baffles are installed to the lower extreme of desktop, the lower extreme of desktop and the one side that is located the storing baffle are equipped with the baffle, first rotating part is all installed to support piece's both sides, rotate on the first rotating part and install the swing arm, the swing arm is kept away from the one end of first rotating part and is installed the rotatory axle sleeve of second, second rotating part is installed in the rotation of second rotating part upper end, the tray is installed in the rotation of second rotating part upper end, the seat support is installed to the tray.
As a further aspect of the present invention: the first rotating part comprises a mounting seat and a limiting seat, the limiting seat is mounted on one side, far away from the supporting piece, of the mounting seat, a third mounting hole is formed in the limiting seat, a first rotating shaft penetrates through the third mounting hole, limiting sleeves are arranged at two ends of the first rotating shaft, a first gear ring is arranged on the periphery of each limiting sleeve, a first limiting groove is formed in one side of the first rotating shaft, a plurality of second limiting grooves are formed in the periphery of the first rotating shaft, springs are arranged between the limiting sleeves, the periphery of the first rotating shaft is sleeved with the springs, one end of each spring is connected in the corresponding first limiting groove, the other end of each spring is connected in the corresponding second limiting groove, a second rotating shaft sleeve is arranged at one end, close to the first rotating part, of each swing arm, a first mounting hole is formed in the corresponding second rotating shaft sleeve, and a second gear ring meshed with the first gear ring is arranged in the corresponding.
As a further aspect of the present invention: one side of the limiting seat far away from the mounting seat is provided with a third limiting groove, and one side of the second rotary shaft sleeve close to the limiting seat is provided with a limiting convex rib positioned in the third limiting groove.
As a further aspect of the present invention: be equipped with the mounting groove in the swing arm, be equipped with first honeycomb reinforcing plate in the mounting groove.
As a further aspect of the present invention: the second rotating part comprises a second rotating shaft and a third rotating shaft, a first rotating shaft sleeve is arranged on one side, close to the second rotating part, of the swing arm, a second mounting hole is formed in the first rotating shaft sleeve, the second rotating shaft is inserted into the second mounting hole, the tray comprises a tray body and a third rotating shaft sleeve, the third rotating shaft sleeve is located at the lower end of the tray body, and the third rotating shaft is inserted into the third rotating shaft sleeve.
As a further aspect of the present invention: the support piece includes outer guard shield and second honeycomb reinforcing plate, the outer guard shield parcel is in the periphery of second honeycomb reinforcing plate.
As a further aspect of the present invention: and a reinforced steel plate is arranged between the upper end of the supporting piece and the table top.
Compared with the prior art, the beneficial effects of the utility model are that: during the use, the swing arm relies on can rotate in first rotation, and the seat support relies on and rotates in the second rotating part, so two rotation nodes of seat support accessible carry out angle rotation regulation, have made things convenient for the user to use the regulation, and in addition, the angle modulation of many rotation nodes has made things convenient for user's business turn over seat support.
Drawings
FIG. 1 is a schematic structural view of a fixed desk and chair convenient to adjust according to the present invention;
FIG. 2 is an exploded view of the swing arm, the first rotating part and the second rotating part of the adjustable fixed desk and chair of the present invention;
FIG. 3 is an exploded view of the conveniently adjustable fixed desk and chair of the present invention, in which the stop collar, the first rotating shaft and the spring are engaged;
FIG. 4 is a schematic view of the structure of the fixed desk and chair with adjustable fitting seat and the limiting seat;
FIG. 5 is a bottom view of the swing arm of the fixed desk and chair of the present invention, which is convenient to adjust;
fig. 6 is an exploded view of the fixed desk and chair of the present invention, which is convenient to adjust.
In the figure: 1. a base; 2. a support member; 201. an outer shroud; 202. a second honeycomb reinforcement plate; 3. a first rotating section; 301. a mounting seat; 302. a third mounting hole; 303. a limiting seat; 304. a limiting sleeve; 305. a first rotating shaft; 306. a spring; 307. a first ring gear; 308. a first limit groove; 309. a second limit groove; 310. a third limiting groove; 4. swinging arms; 5. a first rotary sleeve; 6. a second rotating section; 601. a second rotating shaft; 602. a third rotating shaft; 7. a tray; 701. a tray body; 702. a third rotary sleeve; 8. a chair seat; 9. a desktop; 10. a storage partition plate; 11. a baffle plate; 12. a second rotary sleeve; 13. a first mounting hole; 14. a second mounting hole; 15. mounting grooves; 16. a first honeycomb reinforcement plate; 17. a second ring gear; 18. limiting convex ribs; 19. and (5) reinforcing the steel plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-6, in an embodiment of the present invention, a conveniently adjusted fixed desk and chair includes a base 1, a support member 2 is installed at the upper end of the base 1, a desktop 9 is installed at the upper end of the support member 2, a plurality of storage partition plates 10 are installed at the lower end of the desktop 9, a baffle 11 is installed at one side of the lower end of the desktop 9 and located at the storage partition plates 10, first rotating parts 3 are all installed at two sides of the support member 2, a swing arm 4 is installed by rotating on the first rotating parts 3, one end of the swing arm 4 far away from the first rotating parts 3 is installed with a second rotating shaft sleeve 12, the upper end of the second rotating shaft sleeve 12 is installed by rotating with a second rotating part 6, a tray 7 is installed by rotating the upper end of the second rotating part 6, and a chair seat. During the use, swing arm 4 relies on can rotate in first rotation, and seat support 8 relies on rotating in second rotating part 6, so 8 accessible of seat support two rotating nodes carry out the angle rotation regulation, have made things convenient for the user to use the regulation, and in addition, the angle modulation of many rotating nodes has made things convenient for user's business turn over seat support 8.
In this embodiment, the first rotating portion 3 includes an installation base 301 and a limiting base 303, the limiting base 303 is installed on one side of the installation base 301 away from the support 2, a third installation hole 302 is formed on the limiting base 303, a first rotating shaft 305 penetrates through the third installation hole 302, two ends of the first rotating shaft 305 are provided with limiting sleeves 304, a first gear ring 307 is arranged on the periphery of the limiting sleeve 304, a first limiting groove 308 is formed on one side of the first rotating shaft 305, a plurality of second limiting grooves 309 are formed on the periphery of the first gear ring 307, a spring 306 is arranged between the limiting sleeves 304, the spring 306 is sleeved on the periphery of the first rotating shaft 305, one end of the spring 306 is clamped in the first limiting groove 308, the other end is clamped in the second limiting groove 309, a second rotating shaft sleeve 12 is arranged at one end of the swing arm 4 close to the first rotating portion 3, a first installation hole 13 is formed in the second rotating shaft sleeve 12, a second ring gear 17 engaged with the first ring gear 307 is provided in the second rotary sleeve 12. During the use, because the one end of spring 306 is located first spacing groove 308, the other end of spring 306 is located second spacing groove 309, after swing arm 4 is rotatory, by the meshing of second ring gear 17 and first ring gear 307 in the rotatory axle sleeve 12 of second, it is rotatory so by the rotatory axle sleeve 12 drive spring 306 of second, spring 306 produces elastic restoring force after rotatory, after swing arm 4 loses external force, first pivot 305 of elastic restoring force of spring 306 has realized resumeing to initial position, thereby make swing arm 4 resume initial position, so realized seat support 8 automatic playback, improved the convenience that changes the use of desk and chair.
In this embodiment, a third limiting groove 310 is disposed on a side of the limiting seat 303 away from the mounting seat 301, and a limiting convex rib 18 located in the third limiting groove 310 is disposed on a side of the second rotating shaft sleeve 12 close to the limiting seat 303. The third limiting groove 310 is formed in one side, far away from the mounting seat 301, of the limiting seat 303, and the limiting convex rib 18 located in the third limiting groove 310 is formed in one side, close to the limiting seat 303, of the second rotating shaft, so that the angle adjustment range of the swing arm 4 can be limited.
In this embodiment, a mounting groove 15 is formed in the swing arm 4, and a first honeycomb reinforcing plate 16 is disposed in the mounting groove 15. Through establishing mounting groove 15 in swing arm 4, establish first honeycomb reinforcing plate 16 in mounting groove 15, so not only can alleviate the weight of swing arm 4, also improved swing arm 4's intensity simultaneously.
In this embodiment, the second rotating portion 6 includes a second rotating shaft 601 and a third rotating shaft 602, a first rotating shaft sleeve 5 is disposed on one side of the swing arm 4 close to the second rotating portion 6, a second mounting hole 14 is disposed in the first rotating shaft sleeve 5, the second rotating shaft 601 is inserted into the second mounting hole 14, the tray 7 includes a tray body 701 and a third rotating shaft sleeve 702, the third rotating shaft sleeve 702 is disposed at a lower end of the tray body 701, and the third rotating shaft 602 is inserted into the third rotating shaft sleeve 702.
In this embodiment, the support member 2 includes an outer cover 201 and a second honeycomb reinforcing plate 202, and the outer cover 201 is wrapped around the second honeycomb reinforcing plate 202. So set up, not only can alleviate the quality of support piece 2, also further improved support piece 2's intensity simultaneously.
In this embodiment, a reinforcing steel plate 19 is installed between the upper end of the supporting member 2 and the table top 9. The reinforced steel plate 19 can improve the strength of the desktop 9 during use and ensure the stability of the fixed desk and chair during use.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a fixed desk chair of convenient regulation, a serial communication port, the on-line screen storage device comprises a base, support piece is installed to the base upper end, the desktop is installed to support piece's upper end, a plurality of storing baffles are installed to the lower extreme of desktop, the lower extreme of desktop and the one side that is located the storing baffle are equipped with the baffle, first rotating part is all installed to support piece's both sides, rotate on the first rotating part and install the swing arm, the swing arm is kept away from the one end of first rotating part and is installed the rotatory axle sleeve of second, second rotating part is installed in second rotating shaft sleeve upper end rotation, second rotating part upper end is rotated and is installed the tray, the seat.
2. The adjustable fixed desk and chair according to claim 1, wherein the first rotating part comprises a mounting seat and a limiting seat, the limiting seat is mounted on one side of the mounting seat away from the supporting member, a third mounting hole is formed in the limiting seat, a first rotating shaft penetrates through the third mounting hole, limiting sleeves are arranged at two ends of the first rotating shaft, a first gear ring is arranged on the periphery of each limiting sleeve, a first limiting groove is formed in one side of the first rotating shaft, a plurality of second limiting grooves are formed in the periphery of the first gear ring, a spring is arranged between the limiting sleeves and sleeved on the periphery of the first rotating shaft, one end of the spring is clamped in the first limiting groove, the other end of the spring is clamped in the second limiting groove, a second rotating shaft sleeve is arranged at one end of the swing arm close to the first rotating part, a first mounting hole is formed in the second rotating shaft sleeve, and a second gear ring meshed with the first gear ring is arranged in the second rotating shaft sleeve.
3. The fixed desk and chair convenient to adjust as claimed in claim 2, wherein a third limiting groove is formed in one side of the limiting seat far away from the mounting seat, and a limiting convex rib positioned in the third limiting groove is formed in one side of the second rotary shaft sleeve close to the limiting seat.
4. A fixed desk and chair convenient to adjust as claimed in claim 2 wherein, a mounting groove is provided in the swing arm, a first honeycomb reinforcing plate is provided in the mounting groove.
5. The adjustable fixed desk and chair as claimed in claim 1, wherein the second rotating part comprises a second rotating shaft and a third rotating shaft, a first rotating shaft sleeve is disposed on a side of the swing arm close to the second rotating part, a second mounting hole is disposed in the first rotating shaft sleeve, the second rotating shaft is inserted into the second mounting hole, the tray comprises a tray body and a third rotating shaft sleeve, the third rotating shaft sleeve is disposed at a lower end of the tray body, and the third rotating shaft is inserted into the third rotating shaft sleeve.
6. An adjustable fixed desk and chair as claimed in claim 1 wherein said support member comprises an outer shield and a second honeycomb reinforcing plate, said outer shield being wrapped around the second honeycomb reinforcing plate.
7. An adjustable fixed desk and chair as claimed in claim 1 wherein a reinforcing steel plate is mounted between the upper end of the support member and the desk top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020754422.9U CN212852894U (en) | 2020-05-09 | 2020-05-09 | Fixed desk and chair convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020754422.9U CN212852894U (en) | 2020-05-09 | 2020-05-09 | Fixed desk and chair convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212852894U true CN212852894U (en) | 2021-04-02 |
Family
ID=75204577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020754422.9U Active CN212852894U (en) | 2020-05-09 | 2020-05-09 | Fixed desk and chair convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212852894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114224080A (en) * | 2021-12-11 | 2022-03-25 | 南京旅游职业学院 | Multifunctional desk and chair capable of providing lunch break |
-
2020
- 2020-05-09 CN CN202020754422.9U patent/CN212852894U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114224080A (en) * | 2021-12-11 | 2022-03-25 | 南京旅游职业学院 | Multifunctional desk and chair capable of providing lunch break |
| CN114224080B (en) * | 2021-12-11 | 2023-08-04 | 南京旅游职业学院 | Multifunctional desk and chair capable of providing noon break |
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