CN215583958U - Lifting shower chair - Google Patents
Lifting shower chair Download PDFInfo
- Publication number
- CN215583958U CN215583958U CN202022273211.6U CN202022273211U CN215583958U CN 215583958 U CN215583958 U CN 215583958U CN 202022273211 U CN202022273211 U CN 202022273211U CN 215583958 U CN215583958 U CN 215583958U
- Authority
- CN
- China
- Prior art keywords
- lifting
- power rod
- gear
- rod
- meshed
- 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.)
- Active
Links
Images
Landscapes
- Chairs Characterized By Structure (AREA)
Abstract
The utility model belongs to the technical field of practical living equipment, and particularly relates to a lifting type shower chair which comprises a chassis and a seat, wherein the chassis comprises a chassis base plate, and the chassis base plate is provided with universal wheels and driving wheels; the chassis base plate is also provided with a chair surface lifting device, the chair surface lifting device is divided into 4 internal thread lifting columns, 4 lifting sub transmission shafts and 1 lifting main transmission shaft, and the bottom surface of the chair is provided with 4 threaded rods; each internal thread lifting column is meshed with 1 lifting sub-transmission shaft, and the lifting column sub-transmission shaft is meshed with the lifting main transmission shaft; the bottom surface of the chassis base plate is provided with a first driving shaft and a second driving shaft, the driving wheel is meshed with the first driving shaft, and the first driving shaft is further meshed with the second transmission shaft; the gear shifting transmission device on the chassis base plate comprises a gear carrier and a power rod support, wherein a lifting transmission gear and a driving transmission gear are arranged on the gear carrier and are positioned on the same axis, a power rod is arranged on the power rod support, and a power rod gear is arranged on the power rod.
Description
Technical Field
The utility model belongs to the technical field of practical living equipment, and particularly relates to a lifting type shower chair.
Background
In modern society, a large number of patients lose mobility due to various causes. In the face of such people, the primary onset of voluntary dyskinesia should be treated, along with rehabilitation therapy. In the daily life of the crowd with the inconvenient lower limbs, the shower becomes not easy to take any more, but the crowd takes a lot of time and energy to deal with every day, and in order to provide an auxiliary device which is convenient for showering and bathing for the patients with the inconvenient lower limbs, the utility model hopes to provide the lifting type shower chair.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an elevating shower chair to solve the problems set forth above.
In order to achieve the purpose, the utility model provides the following technical scheme:
a lifting shower chair comprises a chassis and a seat, wherein the chassis comprises a chassis base plate, and the bottom surface of the chassis base plate is provided with 2 universal wheels and 1 driving wheel; the top surface of the chassis base plate is provided with a seat lifting device, the seat lifting device is divided into 4 internal thread lifting columns, 4 lifting sub transmission shafts and 1 lifting main transmission shaft, the bottom surface of the seat is provided with 4 threaded rods, and the 4 threaded rods are in one-to-one correspondence with the 4 internal thread lifting columns; each internal thread lifting column is meshed with 1 lifting sub-transmission shaft, and the lifting sub-transmission shafts are further meshed with a lifting main transmission shaft; the bottom surface of the chassis base plate is also provided with a first driving shaft and a second driving shaft, the driving wheel is meshed with the first driving shaft, and the first driving shaft is further meshed with a second transmission shaft; the plane where the second driving shaft and the lifting main transmission shaft are jointly located is perpendicular to the base plate of the chassis; the chassis base plate is provided with a gear shifting transmission device, the gear shifting transmission device comprises a gear carrier and a power rod support, the gear carrier is provided with a lifting transmission gear and a driving transmission gear, the lifting transmission gear and the driving transmission gear are positioned on the same axis, the power rod support is provided with a power rod, and the power rod is provided with a power rod gear; the power rod gear is meshed with the lifting transmission gear, or the power rod gear is meshed with the driving transmission gear.
A Z-shaped steering transmission connecting rod is arranged on the chassis base plate and comprises a first straight rod, a second straight rod and a third straight rod; a steering knuckle is fixedly connected to each universal wheel, the steering knuckle is hinged to a first straight rod, the first straight rod is hinged to a second straight rod, a rotating shaft is hinged to the second straight rod, the rotating shaft is fixed to a base plate of the chassis, and the second straight rod is further hinged to a third straight rod; the chassis base plate is provided with a rocker frame, a rocker is hinged to the rocker frame, and the rocker is further hinged to the third straight rod.
The chassis base plate is provided with a brake hole and a brake base, a brake tool is hinged in the brake hole, a brake cable is connected to the brake tool and penetrates through the brake base, and a return spring is arranged between the brake base and the brake tool; the rocker is provided with a brake handle, and the brake handle is connected with a brake cable.
The internal thread lifting column comprises a fixed base, a bearing is arranged on the fixed base, an internal thread column is fixedly connected to the inner ring of the bearing, rotating teeth are arranged on the internal thread column, and the rotating teeth are meshed with the lifting sub transmission shaft.
And two power rod gears are arranged on the power rod, and the power rod gear positioned at the upper end is meshed with the lifting transmission gear, or the power rod gear positioned at the lower end is meshed with the driving transmission gear.
And a power rod through hole is formed in the bevel gear support, and the power rod penetrates through the power rod through hole.
The power rod is provided with a limiting block, the limiting block is positioned above the power rod bracket, and when the limiting block is abutted against the power rod bracket, a power rod gear positioned at the lower end is meshed with the driving transmission gear; and a power rod cushion block sliding groove is formed in the power rod support, a power rod cushion block is arranged in the power rod cushion block sliding groove, when the power rod cushion block is filled into the limiting block, a power rod gear positioned at the upper end is meshed with the lifting transmission gear.
And a handheld rod is arranged on the power rod cushion block.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the rocking bar is rocked left and right, so that the Z-shaped steering connecting rod can be linked to drive the two universal wheels to steer left and right;
(2) the brake handle on the rocker is gripped, the inhaul cable in the brake cable is pulled, the brake knife is further pulled, and the other end of the brake knife abuts against the driving wheel due to the existence of the lever, so that braking is realized; the brake handle is loosened, and the brake knife is reset under the action of the reset spring to release the brake;
(3) the fixing base of the internal thread lifting column is fixed on the base plate of the chassis, the internal thread column at the upper end is connected with the fixing base through a bearing and is connected through the bearing, and the internal thread column can rotate independently of the fixing base; the rotating teeth on the internal thread column are meshed with the lifting sub transmission shaft, and the internal thread column is driven to rotate through the rotation of the lifting sub transmission shaft;
(4) the power rod is provided with two power rod gears, in the process of adjusting the height of the power rod, the power rod gear at the upper end can be meshed with the lifting transmission gear, and the power rod gear at the lower end can be meshed with the driving transmission gear; the two power rod gears can shorten the distance of the power rod in the height adjusting process, so that the device is more compact, and the stability in the gear shifting process is improved;
(5) the power rod arranged on the power rod bracket further penetrates through the power rod through hole, so that the stability of the power rod in the shaking process is improved, and the left-right shaking condition in the shaking process is prevented;
(6) a limiting block on the power rod is positioned above the power rod bracket, when the limiting block is abutted against the power rod bracket, the height of the power rod reaches the lowest, and at the moment, a power rod gear positioned at the lower end is meshed with the driving transmission gear;
(7) the power rod bracket is provided with a power rod cushion block sliding groove, the power rod cushion block can slide left and right in the power rod cushion block sliding groove, when the power rod cushion block is filled into the limiting block, the height of the power rod reaches the highest, and at the moment, a power rod gear positioned at the upper end is meshed with the lifting transmission gear;
(8) the hand-held rod on the power rod cushion block is convenient for adjusting the position of the power rod cushion block.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the arrangement of FIG. 1 with the seat raised;
FIG. 3 is a bottom view of the device of FIG. 1;
FIG. 4 is a first schematic view of a base plate of the apparatus shown in FIG. 1;
FIG. 5 is a second schematic structural view of a base plate of the apparatus shown in FIG. 1;
FIG. 6 is a third schematic structural view of a base plate of the apparatus of FIG. 1;
FIG. 7 is a schematic view of the internally threaded lifting post of the device of FIG. 1;
description of reference numerals: 1. a chassis base plate; 2. a universal wheel; 3. a drive wheel; 4. an internal threaded lifting column; 5. a lifting sub-transmission shaft; 6. lifting the main transmission shaft; 7. a threaded rod; 8. a first drive shaft; 9. a second drive shaft; 10. a gear carrier; 11. a power rod support; 12. a power rod; 13. a power lever gear; 14. a lifting transmission gear; 15. driving the transmission gear; 16. a first straight rod; 17. A second straight rod; 18. a third straight rod; 19. a knuckle; 20. a rotating shaft; 21. a rocker frame; 22. a rocker; 23. a brake hole; 24. a brake base; 25. braking the turning tool; 26. a brake cable; 27. a return spring; 28. a brake handle; 29. a fixed base; 30. a bearing; 31. an internally threaded post; 32. rotating the teeth; 33. a power rod through hole; 34. a limiting block; 35. a power rod pad block chute; 36. a power rod cushion block; 37. a hand-held wand; 38. a seat; 39. the drive teeth.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides an elevating shower chair:
an elevating shower chair includes a chassis and a seat 39. The chassis includes chassis base plate 1, is equipped with 2 universal wheels 2 and 1 drive wheel 3 on chassis base plate 1's bottom surface, and 2 universal wheels 2 provide pivoted direction for this device, and drive wheel 3 provides power for this device. A Z-shaped steering transmission connecting rod is arranged on the bottom surface of the chassis base plate 1 and comprises a first straight rod 16, a second straight rod 17 and a third straight rod 18; every universal wheel 2 is fixed with 1 knuckle 19, every knuckle 19 all articulates with first straight-bar 16, first straight-bar 16 further articulates with second straight-bar 17, the intermediate position of second straight-bar 17 articulates there is axis of rotation 20, axis of rotation 20 is fixed on the bottom surface of chassis base plate 1, second straight-bar 17 can rotate around axis of rotation 20, second straight-bar 17 rotates the in-process, drive first straight-bar 16 and move, and then realize 2 universal wheels 2 synchronous left or right. One end of the second straight rod 17 is hinged with the first straight rod 16, the other end of the second straight rod is hinged with the third straight rod 18, and the third straight rod 18 is hinged with a rocker 22 hinged on a rocker frame 21. The rocker 22 is rocked left and right, the first straight rod 16, the second straight rod 17 and the third straight rod 18 run in a linkage mode, and 2 universal wheels 2 are synchronously steered left or right. A brake hole 23 and a brake base 24 are arranged on the chassis base plate, a brake tool 25 is hinged in the brake hole 23, a brake cable 26 is arranged on the brake base 24, a pull cable in the brake cable 26 is fixed at the tail end of the brake tool 25, the other end of the brake cable 26 is connected to a brake handle 28 arranged on the rocker 22, and the brake tool 25 can brake the driving wheel 3 to stop moving by tightly holding the brake handle 28; in order to facilitate the resetting of the brake knife 25, a reset spring 27 is arranged between the brake knife 25 and the brake base 24, after the brake handle 28 is released, the brake knife 25 is reset, and the driving wheel 3 is restored to provide power.
A chair surface lifting device is arranged on the top surface of the chassis base plate 1 and is divided into 4 internal thread lifting columns 4, 4 lifting sub transmission shafts 5 and 1 lifting main transmission shaft 6. Internal thread lift post 4 includes fixed baseplate 29, is equipped with bearing 30 on the fixed baseplate 29, and fixedly connected with internal thread post 31 on the inner circle of bearing 30, and internal thread post 31 can be independent of fixed baseplate 29 and rotate in a flexible way, is equipped with on the internal thread post 31 and rotates tooth 32, rotates tooth 32 and goes up and down to divide every internal thread lift post 4 and 1 to go up and down to divide transmission shaft 5 to mesh, and further, 4 go up and down to divide transmission shaft 5 and go up and down to mesh with lift final drive shaft 6. The bottom surface of the chassis base plate 1 is provided with a driving rotating part, the driving transmission part is divided into a first driving shaft 8 and a second driving shaft 9, the driving wheel 3 is provided with a driving tooth 40, the driving tooth is in meshing transmission with the first driving shaft 8, and further, the first driving shaft 8 is in meshing transmission with the second driving shaft 9. The plane where the second driving shaft 9 and the lifting main driving shaft 6 are located together is perpendicular to the chassis base plate 1, a gear shifting transmission device is arranged on the chassis base plate 1 and comprises a gear carrier 10 and a power rod bracket 11, a lifting transmission gear 14 and a driving transmission gear 15 are arranged on the gear carrier 10, the lifting transmission gear 14 and the driving transmission gear 15 are located on the same axis, two power rod 12 gears are arranged on the power rod 12, meanwhile, a limiting block 34 is further arranged on the power rod 12, the limiting block 34 is located above the power rod bracket 11, when the limiting block 34 abuts against the power rod bracket 11, the power rod gear 13 located at the lower end is meshed with the driving transmission gear 15, in order to facilitate the meshing of the power rod gear 13 located at the upper end and the lifting transmission gear 14, a power rod cushion block sliding groove 35 is arranged on the power rod bracket 11, and a power rod cushion block 36 is arranged in the power rod cushion block sliding groove 35, when the power rod cushion block 36 is padded into the limiting block 34, the power rod gear 13 positioned at the upper end is meshed with the lifting transmission gear 14. By adjusting the height of the power rod 12, the power rod gear 13 at the upper end can be engaged with the lifting transmission gear 14, and the power rod gear 13 at the lower end can be engaged with the driving transmission gear 15. In order to prevent the power rod 12 from shaking left and right when rotating, a power rod 12 through hole is arranged on the gear rack 10, and the power rod 12 penetrates through the power rod 12 through hole.
In use of the device, a user sits on the seat 39 and the underside of the seat 39 is provided with 4 threaded posts, one for each internally threaded lifting post 4 in the chassis. The power rod 12 is pulled out, the power rod cushion block 36 is padded below the limiting block 34, the power rod gear 13 positioned at the upper end is meshed with the lifting transmission gear 14, and the power rod 12 is rotated to adjust the height of the seat 39. After the adjustment is finished, the power rod cushion block 36 is taken out from the lower part of the limiting block 34, the power rod 12 moves downwards, the power rod gear 13 at the lower end is meshed with the driving transmission gear 15, the power rod 12 is rotated, the integral position of the device is adjusted, and in the process, the device needs to turn, and then the device is adjusted by matching with the rocker 22. After the device reaches the designated position, the brake handle 28 is held tightly for braking.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An over-and-under type shower chair which characterized in that: the seat comprises a chassis and a seat, wherein the chassis comprises a chassis base plate, and the bottom surface of the chassis base plate is provided with 2 universal wheels and 1 driving wheel; the top surface of the chassis base plate is provided with a seat lifting device, the seat lifting device is divided into 4 internal thread lifting columns, 4 lifting sub transmission shafts and 1 lifting main transmission shaft, the bottom surface of the seat is provided with 4 threaded rods, and the 4 threaded rods are in one-to-one correspondence with the 4 internal thread lifting columns; each internal thread lifting column is meshed with 1 lifting sub-transmission shaft, and the lifting sub-transmission shafts are further meshed with a lifting main transmission shaft; the bottom surface of the chassis base plate is also provided with a first driving shaft and a second driving shaft, the driving wheel is meshed with the first driving shaft, and the first driving shaft is further meshed with a second transmission shaft; the plane where the second driving shaft and the lifting main transmission shaft are jointly located is perpendicular to the base plate of the chassis; the chassis base plate is provided with a gear shifting transmission device, the gear shifting transmission device comprises a gear carrier and a power rod support, the gear carrier is provided with a lifting transmission gear and a driving transmission gear, the lifting transmission gear and the driving transmission gear are positioned on the same axis, the power rod support is provided with a power rod, and the power rod is provided with a power rod gear; the power rod gear is meshed with the lifting transmission gear, or the power rod gear is meshed with the driving transmission gear.
2. The elevating shower chair as claimed in claim 1, wherein: a Z-shaped steering transmission connecting rod is arranged on the chassis base plate and comprises a first straight rod, a second straight rod and a third straight rod; a steering knuckle is fixedly connected to each universal wheel, the steering knuckle is hinged to a first straight rod, the first straight rod is hinged to a second straight rod, a rotating shaft is hinged to the second straight rod, the rotating shaft is fixed to a base plate of the chassis, and the second straight rod is further hinged to a third straight rod; the chassis base plate is provided with a rocker frame, a rocker is hinged to the rocker frame, and the rocker is further hinged to the third straight rod.
3. The elevating shower chair as set forth in claim 2, wherein: the chassis base plate is provided with a brake hole and a brake base, a brake tool is hinged in the brake hole, a brake cable is connected to the brake tool and penetrates through the brake base, and a return spring is arranged between the brake base and the brake tool; the rocker is provided with a brake handle, and the brake handle is connected with a brake cable.
4. The elevating shower chair as claimed in claim 1, wherein: the internal thread lifting column comprises a fixed base, a bearing is arranged on the fixed base, an internal thread column is fixedly connected to the inner ring of the bearing, rotating teeth are arranged on the internal thread column, and the rotating teeth are meshed with the lifting sub transmission shaft.
5. The elevating shower chair as claimed in claim 1, wherein: and two power rod gears are arranged on the power rod, and the power rod gear positioned at the upper end is meshed with the lifting transmission gear, or the power rod gear positioned at the lower end is meshed with the driving transmission gear.
6. The elevating shower chair as claimed in claim 1, wherein: the power rod is provided with a limiting block, the limiting block is positioned above the power rod bracket, and when the limiting block is abutted against the power rod bracket, a power rod gear positioned at the lower end is meshed with the driving transmission gear; and a power rod cushion block sliding groove is formed in the power rod support, a power rod cushion block is arranged in the power rod cushion block sliding groove, when the power rod cushion block is filled into the limiting block, a power rod gear positioned at the upper end is meshed with the lifting transmission gear.
7. The elevating shower chair as claimed in claim 6, wherein: and a handheld rod is arranged on the power rod cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022273211.6U CN215583958U (en) | 2020-10-14 | 2020-10-14 | Lifting shower chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022273211.6U CN215583958U (en) | 2020-10-14 | 2020-10-14 | Lifting shower chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215583958U true CN215583958U (en) | 2022-01-21 |
Family
ID=79868210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022273211.6U Active CN215583958U (en) | 2020-10-14 | 2020-10-14 | Lifting shower chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215583958U (en) |
-
2020
- 2020-10-14 CN CN202022273211.6U patent/CN215583958U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110302498B (en) | Lower limb rehabilitation physiotherapy seat for orthopedics department | |
| CN202802005U (en) | Auxiliary nursing transfer device | |
| CN110538044A (en) | Child auxiliary exercise rehabilitation device | |
| CN109745669A (en) | A kind of old age rehabilitation exercise device | |
| CN103584977B (en) | Riding type lower limb rehabilitation robot capable of achieving elliptical orbits | |
| CN215583958U (en) | Lifting shower chair | |
| CN104382726A (en) | Multifunctional tensioning health apparatus | |
| CN114259396A (en) | Clinical multi-functional training massage device of department of neurology | |
| CN206700609U (en) | A kind of sit-ups servicing unit | |
| CN207785450U (en) | A kind of recovery training appliance for recovery | |
| CN201235039Y (en) | Multifunctional bed | |
| CN209996714U (en) | rehabilitation exercise device | |
| CN104436555A (en) | Rotary handstand body builder | |
| CN111568708A (en) | Clinical walking auxiliary device that uses of old branch of academic or vocational study | |
| CN204016774U (en) | Hemiplegic patient therapeutic instrument | |
| CN211582355U (en) | Portable child health care seat | |
| CN214130111U (en) | Balance training rehabilitation apparatus | |
| CN112168593B (en) | Ear-nose-throat department auditory canal nursing auxiliary device | |
| CN204744764U (en) | Patient fixes carrier | |
| CN108477890A (en) | A kind of multi-function health-care office chair | |
| CN104548504B (en) | Automatic control lifting stretching fitness equipment | |
| CN208989407U (en) | A kind of wheelchair having function of stretcher | |
| CN108479001B (en) | Device for driving part of limbs to actively move to drive other limbs to move | |
| CN111419554A (en) | Neural recovery device of old person of apoplexy | |
| CN112472587A (en) | Infrared branch of academic or vocational study moxa-moxibustion rehabilitation and nursing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |