CN212997080U - Take rotation type old man dining chair of pulley - Google Patents
Take rotation type old man dining chair of pulley Download PDFInfo
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- CN212997080U CN212997080U CN202020941175.3U CN202020941175U CN212997080U CN 212997080 U CN212997080 U CN 212997080U CN 202020941175 U CN202020941175 U CN 202020941175U CN 212997080 U CN212997080 U CN 212997080U
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- brake
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- 238000011065 in-situ storage Methods 0.000 abstract description 6
- 239000000969 carrier Substances 0.000 abstract 1
- 230000003068 static effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a take rotation type old man dining chair of pulley, including the seat frame, the top fixed mounting of seat frame has the bearing, the inner chamber of bearing rotates through the pivot and is connected with the cushion, both ends all are provided with preceding wheel carrier around the seat frame bottom is left, fixed mounting has the head rod between two preceding wheel carriers, the inner chamber of preceding wheel carrier is provided with preceding gyro wheel, both ends all are provided with the back wheel carrier around the seat frame bottom right side. The utility model discloses a seat frame, clamp round pin, front wheel carrier, total lock, first brake lever, second brake lever, back wheel carrier, brake handle, first pivot board, second pivot board, spring, pivot, bearing, cushion, preceding gyro wheel and back gyro wheel have solved current old man and have had the rotatory function in situ with dining chair, need go other places after if the old man sits down and must get up oneself and walk or the problem of walking in the other supplementary people carrying tools in transit.
Description
Technical Field
The utility model relates to an old man articles for use technical field specifically is a rotation type old man dining chair of belt pulley.
Background
Aiming at special physical conditions of old people, a plurality of dining chairs specially provided for old people appear in the market, but the existing dining chair for old people only has the function of rotating in situ, and if the old people need to go to other places after sitting down, the old people need to get up to walk by themselves or transfer to other auxiliary people carrying tools to walk, and therefore the rotary dining chair for old people with the pulleys is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take rotation type old man dining chair of pulley possesses rotatoryly, and is convenient for remove's advantage, has solved current old man and has only had the rotatory function in situ with dining chair, if the old man sits down the back and need go other places and must get up oneself and walk or transfer to the problem of walking on other supplementary manned instruments.
In order to achieve the above object, the utility model provides a following technical scheme: a rotary old people dining chair with pulleys comprises a seat frame, wherein a bearing is fixedly installed at the top of the seat frame, a cushion is rotatably connected in an inner cavity of the bearing through a rotating shaft, front wheel frames are respectively arranged at the front end and the rear end of the left side of the bottom of the seat frame, a first connecting rod is fixedly installed between the two front wheel frames, a front roller is arranged in the inner cavity of the front wheel frame, a rear wheel frame is arranged at the front end and the rear end of the right side of the bottom of the seat frame, a second connecting rod is fixedly installed between the front wheel frames and the rear wheel frames, a rear roller is arranged in the inner cavity of the rear wheel frame, a corner guard bar is arranged at the left side of the front wheel frame, a spring is arranged at the top of the inner cavity of the front wheel frame, a second pivot plate is movably connected at the top of the front wheel frame through a bracket, the left, the top of the rear wheel frame is movably connected with a first pivot plate through a bracket, the first pivot plate is movably connected with a first brake rod, the other end of the first pivot plate is movably connected with a second brake rod, a clamping pin is arranged at the joint of the second brake rod and the first pivot plate, a brake handle is fixedly arranged between the second brake rods, and a main lock is arranged at the right end of the rear roller.
Preferably, a third bolt is arranged at the joint of the seat frame and the front wheel frame, an anti-tilting sliding ring is arranged on the surface of the third bolt, and a third nut matched with the third bolt for use is arranged on the left side of the front wheel frame.
Preferably, a first bolt is arranged at the joint of the rear roller and the rear wheel frame, a first nut matched with the first bolt for use is fixedly installed at the bottom of the rear wheel frame, and a flat washer is arranged at the top of the first nut.
Preferably, a second bolt is arranged at the joint of the first connecting rod and the front wheel carrier, and a second nut matched with the second bolt for use is fixedly installed at the bottom of the first connecting rod.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model is a rotary cushion, the cushion drives the rotating shaft to rotate in the bearing, the use is convenient, the front rolling wheel is a fixed wheel, the rear rolling wheel is a universal wheel, the brake handle is pulled, the brake handle drives the second brake rod to move upwards, the second brake rod drives the first brake rod to move rightwards through the matching of the clamping pin and the first pivot plate, the first brake rod drives the second pivot plate to move rightwards, the second pivot plate drives the brake disc to move upwards through the matching of the bracket, the brake disc extrudes the spring, the front roller can rotate and is convenient to move, the brake handle is loosened, the spring rebounds to drive the brake disc to brake the front roller, the device can not move any more, the main lock is locked, the back rollers can be static, and the problem that the existing dining chair for the old only has the function of in-situ rotation, and the old needs to get up to walk or transfer to other auxiliary people carrying tools to walk after sitting down is solved.
2. The utility model discloses a third bolt and third nut make seat frame and front wheel carrier fixed connection, and convenient to detach, make back gyro wheel and back wheel carrier fixed connection through first bolt and first nut, and convenient to detach, through the cooperation of second bolt and second nut, make head rod and front wheel carrier can fixed connection, and convenient to detach.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a cross-sectional enlarged structure of the front wheel frame of the present invention;
fig. 3 is a schematic view of the explosion structure of the front wheel frame of the present invention.
In the figure: 1. a seat frame; 2. a third nut; 3. a first nut; 4. a second bolt; 5. a third bolt; 6. a first bolt; 7. a second nut; 8. a clamp pin; 9. a front wheel carrier; 10. a master lock; 11. a first brake lever; 12. a second brake lever; 13. a rear wheel carrier; 14. an anti-roll sliding ring; 15. a first connecting rod; 16. corner guard bars; 17. a second connecting rod; 18. a brake handle; 19. a first pivot plate; 20. a second pivot plate; 21. a spring; 22. a flat washer; 23. a rotating shaft; 24. a bearing; 25. a cushion; 26. a front roller; 27. and a rear roller.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a seat frame 1, third nut 2, first nut 3, second bolt 4, third bolt 5, first bolt 6, second nut 7, clamp pin 8, front wheel frame 9, total lock 10, first brake lever 11, second brake lever 12, back wheel frame 13, prevent inclining and sliding ring 14, first connecting rod 15, turning guard bar 16, second connecting rod 17, brake handle 18, first pivot board 19, second pivot board 20, spring 21, plain washer 22, pivot 23, bearing 24, cushion 25, front gyro wheel 26 and back gyro wheel 27 part are general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or obtain through conventional experimental method and know.
Referring to fig. 1-3, a rotary dining chair for the elderly with pulleys comprises a seat frame 1, a bearing 24 fixedly installed at the top of the seat frame 1, a cushion 25 rotatably connected to the inner cavity of the bearing 24 through a rotating shaft 23, front and rear ends of the left side of the bottom of the seat frame 1 are provided with front wheel frames 9, a third bolt 5 is installed at the joint of the seat frame 1 and the front wheel frames 9, an anti-tilting sliding ring 14 is installed on the surface of the third bolt 5, a third nut 2 used in cooperation with the third bolt 5 is installed at the left side of the front wheel frames 9, the seat frame 1 and the front wheel frames 9 are fixedly connected through the third bolt 5 and the third nut 2 and are convenient to detach, a first connecting rod 15 is fixedly installed between the two front wheel frames 9, a second bolt 4 is installed at the joint of the first connecting rod 15 and the front wheel frames 9, a second nut 7 used in cooperation with the second bolt 4 is fixedly installed at, the first connecting rod 15 and the front wheel frame 9 can be fixedly connected and are convenient to disassemble through the matching of the second bolt 4 and the second nut 7, the inner cavity of the front wheel frame 9 is provided with a front roller 26, the front end and the rear end of the right side of the bottom of the seat frame 1 are both provided with a rear wheel frame 13, a second connecting rod 17 is fixedly arranged between the front wheel frame 9 and the rear wheel frame 13, the inner cavity of the rear wheel frame 13 is provided with a rear roller 27, the joint of the rear roller 27 and the rear wheel frame 13 is provided with a first bolt 6, the bottom of the rear wheel frame 13 is fixedly provided with a first nut 3 matched with the first bolt 6, the top of the first nut 3 is provided with a flat washer 22, the rear roller 27 and the rear wheel frame 13 are fixedly connected and are convenient to disassemble through the first bolt 6 and the first nut 3, the left side of the front wheel frame 9 is provided with a corner guard 16, the top of the inner cavity of the front wheel frame 9 is, the left end of the second pivot plate 20 is fixedly connected with the bottom of the front wheel frame 9 through a bracket, the other end of the second pivot plate 20 is movably connected with a first brake lever 11, the top of the rear wheel frame 13 is movably connected with a first pivot plate 19 through a bracket, the first pivot plate 19 is movably connected with the first brake lever 11, the other end of the first pivot plate 19 is movably connected with a second brake lever 12, a clamping pin 8 is arranged at the joint of the second brake lever 12 and the first pivot plate 19, a brake handle 18 is fixedly installed between the second brake lever 12, a general lock 10 is arranged at the right end of the rear roller 27, a cushion 25 is rotated, the cushion 25 drives a rotating shaft 23 to rotate in a bearing 24, the use is convenient, the front roller 26 is a fixed roller, the rear roller 27 is a universal wheel, the brake handle 18 is pulled, the brake handle 18 drives the second brake lever 12 to move upwards, the second brake lever 12 is matched with the first pivot plate 19 through the clamping pin 8, the first brake lever 11 is driven to move rightwards, the first brake lever 11 drives the second pivot plate 20 to move rightwards, the second pivot plate 20 is matched with the bracket to drive the brake disc to move upwards, the brake disc extrudes the spring 21 to enable the front roller 26 to rotate, the movement is convenient, the brake handle 18 is loosened, the spring 21 rebounds to drive the brake disc to brake the front roller 26, the device can not move any more, the main lock 10 is locked, the rear roller 27 can be static, the problem that the existing dining chair for old people only has the function of in-situ rotation is solved, and if the old people need to go to other places to walk by themselves or transfer to other auxiliary people carrying tools to walk after sitting down is solved.
When the dining chair is used, the cushion 25 is rotated, the cushion 25 drives the rotating shaft 23 to rotate in the bearing 24, the dining chair is convenient to use, the front roller 26 is a fixed wheel, the rear roller 27 is a universal wheel, the brake handle 18 is pulled, the brake handle 18 drives the second brake rod 12 to move upwards, the second brake rod 12 drives the first brake rod 11 to move rightwards through the matching of the clamping pin 8 and the first pivot plate 19, the first brake rod 11 drives the second pivot plate 20 to move rightwards, the second pivot plate 20 drives the brake disc to move upwards through the matching of the bracket, the brake disc extrudes the spring 21, the front roller 26 can rotate and is convenient to move, the brake handle 18 is loosened, the spring 21 rebounds to drive the brake disc to brake the front roller 26, the device can not move any more, the main lock 10 is locked, the rear roller 27 can be static, the problem that the existing dining chair for old people only has the function of in-situ rotation is solved, and the old people need to go to other places to go by themselves or transfer to The problem of walking on a manual tool.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a rotation type old man dining chair of tape spool, includes seat frame (1), its characterized in that: a bearing (24) is fixedly installed at the top of the seat frame (1), a cushion (25) is rotatably connected in an inner cavity of the bearing (24) through a rotating shaft (23), front wheel frames (9) are respectively arranged at the front end and the rear end of the left side of the bottom of the seat frame (1), a first connecting rod (15) is fixedly installed between the two front wheel frames (9), front rollers (26) are arranged in the inner cavity of the front wheel frames (9), rear wheel frames (13) are respectively arranged at the front end and the rear end of the right side of the bottom of the seat frame (1), a second connecting rod (17) is fixedly installed between the front wheel frames (9) and the rear wheel frames (13), rear rollers (27) are arranged in the inner cavity of the rear wheel frames (13), a corner guard bar (16) is arranged at the left side of the front wheel frames (9), a spring (21) is arranged at the top of the inner cavity of the front wheel frames (9, the left end of the second pivot plate (20) is fixedly connected with the bottom of the front wheel frame (9) through a support, the other end of the second pivot plate (20) is movably connected with a first brake rod (11), the top of the rear wheel frame (13) is movably connected with a first pivot plate (19) through a support, the first pivot plate (19) is movably connected with the first brake rod (11), the other end of the first pivot plate (19) is movably connected with a second brake rod (12), a clamping pin (8) is arranged at the joint of the second brake rod (12) and the first pivot plate (19), a brake handle (18) is fixedly installed between the second brake rod (12), and a main lock (10) is arranged at the right end of the rear roller (27).
2. The rotary dining chair for the aged with pulleys of claim 1, wherein: a third bolt (5) is arranged at the joint of the seat frame (1) and the front wheel frame (9), an anti-tilting sliding ring (14) is arranged on the surface of the third bolt (5), and a third nut (2) matched with the third bolt (5) is arranged on the left side of the front wheel frame (9).
3. The rotary dining chair for the aged with pulleys of claim 1, wherein: the connecting part of the rear roller (27) and the rear wheel frame (13) is provided with a first bolt (6), the bottom of the rear wheel frame (13) is fixedly provided with a first nut (3) matched with the first bolt (6) for use, and the top of the first nut (3) is provided with a plain washer (22).
4. The rotary dining chair for the aged with pulleys of claim 1, wherein: and a second bolt (4) is arranged at the joint of the first connecting rod (15) and the front wheel carrier (9), and a second nut (7) matched with the second bolt (4) for use is fixedly installed at the bottom of the first connecting rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020941175.3U CN212997080U (en) | 2020-05-28 | 2020-05-28 | Take rotation type old man dining chair of pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020941175.3U CN212997080U (en) | 2020-05-28 | 2020-05-28 | Take rotation type old man dining chair of pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212997080U true CN212997080U (en) | 2021-04-20 |
Family
ID=75490508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020941175.3U Expired - Fee Related CN212997080U (en) | 2020-05-28 | 2020-05-28 | Take rotation type old man dining chair of pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212997080U (en) |
-
2020
- 2020-05-28 CN CN202020941175.3U patent/CN212997080U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210420 |