CN214906350U - Auxiliary standing-up device for toilet - Google Patents
Auxiliary standing-up device for toilet Download PDFInfo
- Publication number
- CN214906350U CN214906350U CN202120994918.8U CN202120994918U CN214906350U CN 214906350 U CN214906350 U CN 214906350U CN 202120994918 U CN202120994918 U CN 202120994918U CN 214906350 U CN214906350 U CN 214906350U
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- China
- Prior art keywords
- gear
- rack
- ratchet wheel
- rod
- toilet
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Abstract
The utility model discloses a toilet auxiliary rising device, which comprises a gear rack ratchet wheel rising mechanism, a forward-leaning four-bar mechanism and a four-bar control mechanism; the number of the gear rack ratchet wheel lifting mechanisms is two, and the gear rack ratchet wheel lifting mechanisms comprise a first gear, a second gear, a third gear and a fourth gear, wherein the first gear, the second gear, the third gear and the fourth gear are sequentially meshed, the first gear, the second gear, the third gear and the fourth gear are horizontally arranged, a sixth gear is coaxially arranged on the first gear, a fifth gear is coaxially arranged on the fourth gear, a short rack is vertically arranged at the end part, far away from the second gear, of the sixth gear, and the sixth gear is meshed with the short rack. Compared with the prior art, the utility model the advantage lie in: the structure is clear and definite, and convenient to use through the cooperation of lever and rack and pinion, enlargies the application of force, realizes that the bench face rises to supplementary old man smoothly like the getting up in lavatory, do not have the restriction of circuit and motor, reduced dangerous emergence such as tumble, reduced the loss of the energy, it is energy-concerving and environment-protective, high-efficient convenient. Has strong practicability and market popularization value.
Description
Technical Field
The utility model relates to a like lavatory auxiliary assembly technical field, specifically indicate a like supplementary device of getting up in lavatory.
Background
The household toilet, especially a rural toilet, mainly has the following problems for the old at present, the old has large legs and weak feet, and can successfully stand up only by means of external force or assistance of pulling some fixed objects with hands, the blood circulation of the lower limbs of the old is blocked due to long-time sitting posture or squatting posture, the old feels numb when standing up, and the old can fall down due to losing balance seriously, so that potential safety hazards are brought; however, even if there are fixed objects for the old to use, the old is not as good as the young, and there is no guarantee that the hand strength can pull itself up.
Some devices assisting in getting up in the toilet appear in the market at present, motors and circuit control are mostly adopted, the devices can be used only by charging or connecting alternating current, safety and convenience are lacked, and the purpose of energy conservation and environmental protection is not met by using electricity as an energy source.
Therefore, a toilet-assisting getting-up device using a pure machine is in urgent need of research.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem mentioned in the background art and providing a device for assisting in getting up in toilet.
In order to solve the technical problem, the utility model provides a technical scheme does: a toilet auxiliary rising device comprises a gear rack ratchet wheel rising mechanism, a forward-leaning four-bar mechanism and a four-bar control mechanism;
the number of the gear rack ratchet wheel lifting mechanisms is two, and the gear rack ratchet wheel lifting mechanisms comprise a first gear, a second gear, a third gear and a fourth gear, the first gear, the second gear, the third gear and the fourth gear are meshed in sequence and are horizontally arranged, the first gear is coaxially provided with a sixth gear, the fourth gear is coaxially provided with a fifth gear, the end part of the sixth gear far away from the second gear is vertically provided with a short rack, the sixth gear is meshed with the short rack, the end part of the fifth gear far away from the third gear is vertically provided with a long rack, the fifth gear is meshed with the long rack, a torsion spring is coaxially arranged on the inner side of the second gear, a ratchet wheel is coaxially arranged outside the second gear, a rod connecting piece is fixedly arranged on a shaft of the ratchet wheel, the rod connecting piece is connected with a force application rod, and a first synchronizing rod is arranged between the two first gears;
the forward-leaning four-bar mechanism is positioned above the gear rack ratchet wheel ascending mechanism and comprises two I-shaped frames, seat cushion plates are arranged at the tops of the two I-shaped frames, a seat cushion is fixedly arranged at the top of the seat cushion plate, a hole is formed in the center of the seat cushion plate, the front ends of the seat cushion plates are hinged with the I-shaped frames, the rear ends of the seat cushion plates are connected with the I-shaped frames through triangular frames, triangular frame sliding rails are further arranged at the rear ends of the I-shaped frames, the triangular frames are matched with the triangular frame sliding rails for use, and gear transmission shells are fixedly arranged at the bottoms of the two I-shaped frames;
the four-bar control mechanism comprises a rack, the rack comprises a horizontally arranged rectangular support frame and four vertically arranged support columns, each support column comprises two front columns and two rear columns, a bottom plate is arranged at the bottom of each front column, the bottom plate is connected and fixed with the corresponding front column through a connecting piece, a crank and a first connecting rod are sequentially hinged to the corresponding connecting piece, a second connecting rod and a rocker are hinged to the end, away from the crank, of the first connecting rod, a pawl is hinged to the end, away from the first connecting rod, of the rocker, a gear transmission shell cover is arranged on the rack, a ratchet cover is arranged on the outer side of the gear transmission shell cover, a second synchronous rod is arranged between the two connecting pieces, and a pedal is fixedly arranged on the second synchronous rod;
the gear transmission shell and the gear transmission shell cover are located above the supporting frame, the first gear, the second gear, the third gear, the fourth gear, the fifth gear and the sixth gear are located inside the gear transmission shell cover, the gear transmission shell is located at the front end and the rear end of the gear transmission shell cover, the ratchet wheel is located inside the ratchet wheel cover, the triangular frame is hinged to the top end of the long rack, and the long rack and the short rack are connected with the gear transmission shell through sliding rails respectively.
Preferably, the diameter of the fifth gear is larger than that of the fourth gear, and the diameter of the sixth gear is larger than that of the first gear.
As a preferred scheme, the cushion is made of flexible materials.
Preferably, the top of the bottom plate is provided with anti-skid lines.
Preferably, a holding part is fixedly arranged at the end part of the force application rod far away from the ratchet cover.
As a preferred scheme, a plurality of through holes are formed in the I-shaped frame.
Preferably, a diagonal brace is arranged between the supporting frame and the supporting column.
Compared with the prior art, the utility model the advantage lie in: the structure is clear and definite, and convenient to use through the cooperation of lever and rack and pinion, enlargies the application of force, realizes that the bench face rises to supplementary old man smoothly is as getting up in lavatory, does not have the restriction of circuit and motor, has both reduced dangerous emergence such as tumbling, has reduced the loss of the energy again, and is energy-concerving and environment-protective, high-efficient convenient. Has strong practicability and market popularization value.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the rack and pinion ratchet lifting mechanism of the present invention.
Fig. 3 is a plan view of the gear rack ratchet lifting mechanism of the present invention.
Fig. 4 is a schematic structural view of the forward-leaning four-bar mechanism of the present invention.
Fig. 5 is a schematic structural diagram of the four-bar control mechanism of the present invention.
Fig. 6 is a use state of the present invention and refers to fig. 1.
Fig. 7 is a use state of the present invention and refers to fig. 2.
Fig. 8 is a use state of the present invention and refers to fig. 3.
Fig. 9 is a movement diagram of the mechanism of the utility model.
As shown in the figure: 1. a rack and pinion ratchet raising mechanism, 2, a forward-leaning four-bar mechanism, 3, a four-bar control mechanism, 4, a first gear, 5, a second gear, 6, a third gear, 7, a fourth gear, 8, a sixth gear, 9, a fifth gear, 10, a short rack, 11, a long rack, 12, a torsion spring, 13, a ratchet, 14, a first synchronizing bar, 15, a I-shaped frame, 16, a cushion plate, 17, a cushion, 18, a hole, 19, a tripod, 20, a tripod sliding rail, 21, a gear transmission housing, 22, a frame, 23, a supporting frame, 24, a supporting column, 25, a front column, 26, a rear column, 27, a base plate, 28, a connecting piece, 29, a crank, 30, a first connecting bar, 31, a second connecting bar, 32, a rocker, 33, a gear transmission housing cover, 34, a ratchet housing, 35, a force application bar, 36, a second synchronizing bar, 37, a sliding rail, 38, an anti-skid pattern, 39, a long rack, a, The handle comprises a holding part 40, a through hole 41, a diagonal brace 42, a pedal 43, a pawl 44 and a rod connecting piece.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "back" 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 the description, but do not indicate or imply that the resulting manner or original 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," "second," and "third" 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 should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or point connection; 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.
With the combination of the attached drawings, the toilet auxiliary rising device comprises a gear rack ratchet wheel rising mechanism 1, a forward-leaning four-bar mechanism 2 and a four-bar control mechanism 3;
as shown in fig. 2 and 3, the number of the gear-rack ratchet wheel lifting mechanisms 1 is two, and the gear-rack ratchet wheel lifting mechanisms include a first gear 4, a second gear 5, a third gear 6, and a fourth gear 7, the first gear 4, the second gear 5, the third gear 6, and the fourth gear 7 are sequentially engaged and horizontally disposed, the first gear 4 is coaxially provided with a sixth gear 8, the fourth gear 7 is coaxially provided with a fifth gear 9, a short rack 10 is vertically provided at an end of the sixth gear 8 far from the second gear 5, the sixth gear 8 is engaged with the short rack 10, a long rack 11 is vertically provided at an end of the fifth gear 9 far from the third gear 6, the fifth gear 9 is engaged with the long rack 11, a torsion spring 12 is coaxially provided at an inner side of the second gear 5, a ratchet wheel 13 is coaxially provided at an outer side of the second gear 5, a ratchet wheel rod connector 44 is fixedly provided on a shaft of the ratchet wheel 13, the rod connecting piece 44 is connected with a force application rod 35, and a first synchronizing rod 14 is arranged between the two first gears 4;
as shown in fig. 4, the forward-leaning four-bar mechanism 2 is located above the rack-and-pinion ratchet lifting mechanism 1, and includes two i-shaped frames 15, a seat cushion plate 16 is arranged on the top of each i-shaped frame 15, a seat cushion 17 is fixedly arranged on the top of the seat cushion plate 16, a hole 18 is arranged in the center of the seat cushion 17, the front end of the seat cushion plate 16 is hinged to the i-shaped frame 15, the rear end of the seat cushion plate 16 is connected to the i-shaped frame 15 through a tripod 19, a tripod sliding rail 20 is further arranged on the rear end of the i-shaped frame 15, the tripod 19 is used in cooperation with the tripod sliding rail 20, and a gear transmission housing 21 is fixedly arranged at the bottom of each i-shaped frame 15;
as shown in fig. 5, the four-bar control mechanism 3 comprises a frame 22, the frame 22 comprises a horizontally arranged rectangular support frame 23 and four vertically arranged support columns 24, the supporting column 24 comprises two front columns 25 and two rear columns 26, a bottom plate 27 is arranged at the bottom of the front columns 25, the bottom plate 27 is fixedly connected with the front column 25 through a connecting piece 28, a crank 29 and a first connecting rod 30 are sequentially hinged on the connecting piece 28, the end of the first connecting rod 30 far away from the crank 29 is hinged with a second connecting rod 31 and a rocker 32, the end part of the rocker 32 far away from the first connecting rod 31 is hinged with a pawl 43, the frame 22 is provided with a gear transmission shell cover 33, a ratchet wheel cover 34 is arranged on the outer side of the gear transmission shell cover 33, a second synchronous rod 36 is arranged between the two connecting pieces 28, and a pedal plate 42 is fixedly arranged on the second synchronous rod 36;
the gear transmission shell 21 and the gear transmission shell cover 33 are located above the supporting frame 23, the first gear 4, the second gear 5, the third gear 6, the fourth gear 7, the fifth gear 9 and the sixth gear 8 are located inside the gear transmission shell cover 33, the gear transmission shell 21 is located at the front end and the rear end of the gear transmission shell cover 33, the ratchet 13 is located inside the ratchet wheel cover 34, the tripod 19 is hinged to the top end of the long rack 11, and the long rack 11 and the short rack 10 are connected with the gear transmission shell 21 through sliding rails 37 respectively.
The diameter of the fifth gear 9 is larger than that of the fourth gear 7, and the diameter of the sixth gear 8 is larger than that of the first gear 4.
The cushion 17 is made of a flexible material.
The top of the bottom plate 27 is provided with an anti-slip pattern 38.
The end of the force application rod 35 far away from the ratchet cover 34 is fixedly provided with a holding part 39.
The I-shaped frame 15 is provided with a plurality of through holes 40.
An inclined strut 41 is arranged between the supporting frame 23 and the supporting column 24.
When the utility model is implemented, the gear rack ratchet wheel lifting mechanism is responsible for the conversion, storage and speed change of power and provides power for the forward-leaning four-bar mechanism above the gear rack ratchet wheel lifting mechanism; the forward-leaning four-bar mechanism is responsible for enabling the old people to rise upwards and lean forward, and accords with ergonomics; the four-bar control mechanism can be in charge of preventing the old person from sliding down in the ascending process and enabling the old person to smoothly descend in the process of sitting down.
The gear parameters are as follows:
design parameters of the torsion spring: the spring wire D is 7mm, the middle diameter D is 30mm, and the number of turns n is 2.25 turns.
The whole rising process is sequentially shown in fig. 6, 7 and 8.
Mechanism motion related parameters: as shown in fig. 9, the input angle is 30 degrees and the output angle is 68 degrees. The crank is 76.5mm, the connecting rod is 400mm, the rocker is 40mm, and the ratchet cover is 40 mm.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. The utility model provides a device of getting up is assisted like lavatory which characterized in that: comprises a gear rack ratchet wheel lifting mechanism, a forward-leaning four-bar mechanism and a four-bar control mechanism;
the number of the gear rack ratchet wheel lifting mechanisms is two, and the gear rack ratchet wheel lifting mechanisms comprise a first gear, a second gear, a third gear and a fourth gear, the first gear, the second gear, the third gear and the fourth gear are meshed in sequence and are horizontally arranged, the first gear is coaxially provided with a sixth gear, the fourth gear is coaxially provided with a fifth gear, the end part of the sixth gear far away from the second gear is vertically provided with a short rack, the sixth gear is meshed with the short rack, the end part of the fifth gear far away from the third gear is vertically provided with a long rack, the fifth gear is meshed with the long rack, a torsion spring is coaxially arranged on the inner side of the second gear, a ratchet wheel is coaxially arranged outside the second gear, a rod connecting piece is fixedly arranged on a shaft of the ratchet wheel, the rod connecting piece is connected with a force application rod, and a first synchronizing rod is arranged between the two first gears;
the forward-leaning four-bar mechanism is positioned above the gear rack ratchet wheel ascending mechanism and comprises two I-shaped frames, seat cushion plates are arranged at the tops of the two I-shaped frames, a seat cushion is fixedly arranged at the top of the seat cushion plate, a hole is formed in the center of the seat cushion plate, the front ends of the seat cushion plates are hinged with the I-shaped frames, the rear ends of the seat cushion plates are connected with the I-shaped frames through triangular frames, triangular frame sliding rails are further arranged at the rear ends of the I-shaped frames, the triangular frames are matched with the triangular frame sliding rails for use, and gear transmission shells are fixedly arranged at the bottoms of the two I-shaped frames;
the four-bar control mechanism comprises a rack, the rack comprises a horizontally arranged rectangular support frame and four vertically arranged support columns, each support column comprises two front columns and two rear columns, a bottom plate is arranged at the bottom of each front column, the bottom plate is connected and fixed with the corresponding front column through a connecting piece, a crank and a first connecting rod are sequentially hinged to the corresponding connecting piece, a second connecting rod and a rocker are hinged to the end, away from the crank, of the first connecting rod, a pawl is hinged to the end, away from the first connecting rod, of the rocker, a gear transmission shell cover is arranged on the rack, a ratchet cover is arranged on the outer side of the gear transmission shell cover, a second synchronous rod is arranged between the two connecting pieces, and a pedal is fixedly arranged on the second synchronous rod;
the gear transmission shell and the gear transmission shell cover are located above the supporting frame, the first gear, the second gear, the third gear, the fourth gear, the fifth gear and the sixth gear are located inside the gear transmission shell cover, the gear transmission shell is located at the front end and the rear end of the gear transmission shell cover, the ratchet wheel is located inside the ratchet wheel cover, the triangular frame is hinged to the top end of the long rack, and the long rack and the short rack are connected with the gear transmission shell through sliding rails respectively.
2. A toilet assisted uprisal device according to claim 1, wherein: the diameter of the fifth gear is larger than that of the fourth gear, and the diameter of the sixth gear is larger than that of the first gear.
3. A toilet assisted uprisal device according to claim 1, wherein: the cushion is flexible material.
4. A toilet assisted uprisal device according to claim 1, wherein: the top of the bottom plate is provided with anti-skid grains.
5. A toilet assisted uprisal device according to claim 1, wherein: and a holding part is fixedly arranged at the end part of the force application rod far away from the ratchet cover.
6. A toilet assisted uprisal device according to claim 1, wherein: the I-shaped frame is provided with a plurality of through holes.
7. A toilet assisted uprisal device according to claim 1, wherein: and an inclined strut is arranged between the supporting frame and the supporting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120994918.8U CN214906350U (en) | 2021-05-11 | 2021-05-11 | Auxiliary standing-up device for toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120994918.8U CN214906350U (en) | 2021-05-11 | 2021-05-11 | Auxiliary standing-up device for toilet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214906350U true CN214906350U (en) | 2021-11-30 |
Family
ID=79063539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120994918.8U Expired - Fee Related CN214906350U (en) | 2021-05-11 | 2021-05-11 | Auxiliary standing-up device for toilet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214906350U (en) |
-
2021
- 2021-05-11 CN CN202120994918.8U patent/CN214906350U/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: 20211130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |