CN212913047U

CN212913047U - Armrest for closestool

Info

Publication number: CN212913047U
Application number: CN202020987371.4U
Authority: CN
Inventors: 张晓�; 赵亚军; 陶孝林; 何亚; 陈诚
Original assignee: Xihua University
Current assignee: Xihua University
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-04-09
Anticipated expiration: 2030-06-02

Abstract

The utility model relates to a handrail technical field just discloses a handrail for closestool, the bracing piece comprises a supporting bar, the rectangle opening has been seted up on the right side of bracing piece, the inner wall of rectangle opening and the front of movable plate, back contact, the left side of movable plate respectively with the right side of last movable rod, the right side fixed connection of lower movable rod, a driving motor is installed to the top of going up the movable rod. This a handrail for closestool can make the upper shift arm, the lower shift arm downstream through the movable plate downstream, thereby make right handrail hand (hold), left handrail hand (hold) downstream, thereby can the height-adjusting, can make right shift arm, left shift arm carry out relative motion through the movable block upward movement, thereby can adjust the distance between right handrail pole, the left handrail pole, make the second worm rotate through starting second driving motor, rotate through the second worm and make right handrail pole, left handrail pole rotate together, thereby can save certain space.

Description

Armrest for closestool

Technical Field

The utility model relates to a handrail technical field specifically is a handrail for closestool.

Background

The height of a common sitting type closestool is fixed and can not be adjusted, and for elderly people or people with inconvenience in legs and feet, such as lower limb diseases, puerperal women in the postpartum recovery period, patients after artificial hip joint replacement, people who are difficult to complete the squatting action and the like, the squatting position is too low, so that the people can not squat or the bent angle of knees after squatting is too large, and the people are difficult to get up. In order to solve the above problems, various handrails have appeared on the market. The existing handrail structure is fixed, the body types of different people are different, so that the fixed and unchangeable handrail is difficult to meet the requirements of all people, and secondly, when people do not use the handrail, the handrail can have a certain space.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a handrail for closestool has solved fixed unchangeable handrail and has been difficult to satisfy all people's needs, the problem in handrail also can certain space.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an armrest for closestool, includes the bracing piece, the rectangle opening has been seted up on the right side of bracing piece, the inner wall of rectangle opening and the front of movable plate, back contact, the left side of movable plate respectively with the right side of last movable rod, the right side fixed connection of lower movable rod, first driving motor is installed to the top of going up the movable rod, the bottom of first driving motor and the top fixed connection of first worm, the bottom of first worm runs through the top of going up the movable rod in proper order, the top of lower movable rod extends to the top fixed connection with the square block body, the left side of movable plate and the right side fixed connection of plate, the left side of plate and the right side fixed connection of second driving motor, the right side fixed connection of second driving motor and second worm, the left side of second worm runs through the right side of first U type plate in proper order, The right side of the second U-shaped plate extends to be in rolling connection with the right side of the first bearing, the left side of the first bearing is fixedly connected with the inner wall of the second U-shaped plate, the inner wall of a through hole which is formed in the right side of the first U-shaped plate and penetrates through the through hole is provided with a first internal thread which is meshed with an external thread on the outer wall of a second worm, the outer wall of the right end of the second worm is fixedly connected with the inner wall of a first circular sleeve, the front side of the first circular sleeve is fixedly connected with the back side of a right grab bar, the outer wall of the left end of the second worm is fixedly connected with the inner wall of a second circular sleeve, the front side of the second circular sleeve is fixedly connected with the back side of a left grab bar, the back side of the first U-shaped plate is fixedly connected with the front side of a right moving bar, the back side of the second U-shaped plate is fixedly connected with the front side of the, the bottom end of the right moving rod is sleeved on the outer wall of the right end of the lower moving rod, the top end of the left moving rod is sleeved on the outer wall of the left end of the upper moving rod, the bottom end of the left moving rod is sleeved on the outer wall of the left end of the lower moving rod, the back surface of the bottom end of the right moving rod is movably connected with the front surface of the top end of the right moving rod, the front surface of the bottom end of the right moving rod is movably connected with the back surface of the right end of the moving block, the front surface of the bottom end of the left moving rod is movably connected with the back surface of the left end of the moving block, the top of the moving block is provided with a circular through hole, the inner wall of the circular through hole is provided with a second internal thread meshed with an external thread on the outer wall of a first worm, the right side of the moving plate is fixedly connected with the left side of a turbine, and, the outer wall of the third worm is in rolling connection with the inner wall of a bearing II, the left side of the bearing II is fixedly connected with the right side of the supporting rod, the bottom of the third worm is fixedly connected with the top of a bevel gear I, the bevel gear I is meshed with the bevel gear II, the inner wall of the bevel gear II is fixedly connected with the outer wall of the rotating shaft, and the right side of the rotating shaft is fixedly connected with the output end of the driving motor.

Preferably, the length of the moving plate is smaller than that of the rectangular through opening.

Preferably, the top of the first driving motor is fixedly connected with the bottom of the connecting rod, and the right side of the connecting rod is in contact with the inner wall of the rectangular through hole.

Preferably, the top of the upper moving rod and the top of the lower moving rod are both provided with through openings matched with the first worm.

Preferably, the front of the top end of the right movable rod is movably connected with the back of the bottom end of the right movable rod through screws, and the front of the bottom end of the right movable rod is movably connected with the back of the right end of the movable block through screws.

Preferably, the front of the top end of the left movable rod is movably connected with the back of the bottom end of the left moving rod through a screw, and the front of the bottom end of the left movable rod is movably connected with the back of the left end of the moving block through a screw.

Preferably, the number of the third worms is two, and the third worms are symmetrically distributed on two sides by taking a center line of the front face of the square block body as a symmetry axis.

The utility model provides a handrail for closestool. This an armrest for closestool possesses following beneficial effect:

this a handrail for closestool can make the upper shift arm, the lower shift arm downstream through the movable plate downstream, thereby make right handrail hand (hold), left handrail hand (hold) downstream, thereby can the height-adjusting, can make right shift arm, left shift arm carry out relative motion through the movable block upward movement, thereby can adjust the distance between right handrail pole, the left handrail pole, make the second worm rotate through starting second driving motor, rotate through the second worm and make right handrail pole, left handrail pole rotate together, thereby can save certain space.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side schematic view of the support rod of the present invention;

fig. 3 is a schematic top view of the upper moving rod of the present invention;

FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 5 is a schematic top view of the moving block of the present invention;

fig. 6 is the structure diagram of the first U-shaped plate right side of the present invention.

In the figure: the device comprises a support rod 1, a rectangular through hole 2, a moving plate 3, a connecting rod 4, a first driving motor 5, a first worm 6, an upper moving rod 7, a right moving rod 8, a first internal thread 9, a left moving rod 10, a lower moving rod 11, a right grab rail 12, a left grab rail 13, a second worm 14, a left moving rod 15, a right moving rod 16, a moving block 17, a square block 18, a first U-shaped plate 19, a first circular sleeve 20, a second driving motor 21, a second circular sleeve 22, a first bearing 23, a second U-shaped plate 24, a plate 25, a turbine 26, a third worm 27, a bearing 28, a circular through hole 29, a second internal thread 30, a first bevel gear 31, a second bevel gear 32, a driving motor 33 and a rotating shaft 34.

Detailed Description

As shown in fig. 1-6, the utility model provides a technical solution: a handrail for a closestool comprises a supporting rod 1, wherein a rectangular through hole 2 is formed in the right side of the supporting rod 1, the inner wall of the rectangular through hole 2 is in contact with the front and back surfaces of a moving plate 3, the length of the moving plate 3 is smaller than that of the rectangular through hole 2, the left side of the moving plate 3 is fixedly connected with the right side of an upper moving rod 7 and the right side of a lower moving rod 11 respectively, the upper moving rod 7 and the lower moving rod 11 can move downwards through the downward movement of the moving plate 3, a right handrail handle 12 and a left handrail handle 13 can move downwards, the height can be adjusted, a first driving motor 5 is installed above the upper moving rod 7, the top of the first driving motor 5 is fixedly connected with the bottom of a connecting rod 4, the right side of the connecting rod 4 is in contact with the inner wall of the rectangular through hole 2, the bottom of the first driving motor 5 is fixedly connected with the top of a first worm 6, and, The top of the lower moving rod 11 extends to be fixedly connected with the top of the square block 18, through holes matched with the first worm 6 are formed in the top of the upper moving rod 7 and the top of the lower moving rod 11, the square block 18 is installed to prevent the moving block 17 from falling off from the bottom of the first worm 6 when moving downwards, the left side of the moving plate 3 is fixedly connected with the right side of the plate 25, the left side of the plate 25 is fixedly connected with the right side of the second driving motor 21, the output end of the second driving motor 21 is fixedly connected with the right side of the second worm 14, the left side of the second worm 14 sequentially penetrates through the right side of the first U-shaped plate 19, the right side of the second U-shaped plate 24 extends to be in rolling connection with the right side of the bearing I23, the left side of the bearing I23 is fixedly connected with the inner wall of the second U-shaped plate 24, a first internal thread 9 meshed with an external thread on the outer wall of the second worm 14 is formed on the inner, the outer wall of the right end of the second worm 14 is fixedly connected with the inner wall of the first circular sleeve 20, the front side of the first circular sleeve 20 is fixedly connected with the back side of the right grab bar 12, the outer wall of the left end of the second worm 14 is fixedly connected with the inner wall of the second circular sleeve 22, the front side of the second circular sleeve 22 is fixedly connected with the back side of the left grab bar 13, the second worm 14 is rotated by starting the second driving motor 21, the right grab bar 12 and the left grab bar 13 are rotated together by the rotation of the second worm 14, so that a certain space can be saved, the back side of the first U-shaped plate 19 is fixedly connected with the front side of the right moving bar 8, the back side of the second U-shaped plate 24 is fixedly connected with the front side of the left moving bar 10, the top end of the right moving bar 8 is sleeved on the outer wall of the right end of the upper moving bar 7, the bottom end of the right moving bar 8 is sleeved on the outer wall of the right end of the lower moving bar 11, the top, the bottom end of the left moving rod 10 is sleeved on the outer wall of the left end of the lower moving rod 11, the back surface of the bottom end of the right moving rod 8 is movably connected with the front surface of the top end of the right moving rod 16, the front surface of the bottom end of the right moving rod 16 is movably connected with the back surface of the right end of the moving block 17, the front surface of the top end of the right moving rod 16 is movably connected with the back surface of the right end of the moving block 17 through screws, the back surface of the top end of the left moving rod 10 is movably connected with the front surface of the top end of the left moving rod 15, the front surface of the bottom end of the left moving rod 15 is movably connected with the back surface of the left end of the moving block 17 through screws, the top of the moving block 17 is provided with a circular through hole 29, the inner wall of the circular through hole 29 is provided with a second internal thread 30 meshed with the external thread on the outer wall of the first worm 6, the right side of the moving plate 3 is fixedly connected with the left side of the worm wheel 26, the internal thread on the inner wall of the worm wheel 26 is meshed with the external thread on the outer wall of the third worm 27, the outer wall of the third worm 27 is connected with the inner wall of the bearing II 28 in a rolling way, the number of the third worm 27 is two, the third worm 27 is symmetrically distributed on two sides by taking the center line of the front surface of the block body 18 as a symmetry axis, the right moving rod 8 and the left moving rod 10 can move relatively by moving the moving block 17 upwards, so that the distance between the right handrail rod 12 and the left handrail rod 13 can be adjusted, the left side of the bearing II 28 is fixedly connected with the right side of the supporting rod 1, the bottom of the third worm 27 is fixedly connected with the top of the bevel gear I31, the right side of the rotating shaft 34 is fixedly connected with the output end of the driving motor 33.

When the armrest for the toilet is used, the drive motor 33 is started to rotate the rotating shaft 34, thereby rotating the bevel gear two 32, the bevel gear 31 is rotated by the rotation of the bevel gear 32, thereby rotating the third worm 27, the worm wheel 26 and the moving plate 3 are moved downward by the rotation of the third worm 27, the moving plate 3 is moved downward, thereby moving the upper moving rod 7 and the lower moving rod 11 downward, the first drive motor 5 is started to rotate the first worm 6, the moving block 17 is moved upward by the rotation of the first worm 6, thereby moving the right moving rod 8 rightward and the left moving rod 10 leftward, the second drive motor 21 is started to rotate the second worm 14, and the right worm 12 and the left armrest rod 13 are rotated together by the rotation of the second worm 14.

In summary, the upper moving rod 7 and the lower moving rod 11 can be moved downward by moving the moving plate 3 downward, and the right handle bar 12 and the left handle bar 13 can be moved downward, so that the height can be adjusted, the right moving rod 8 and the left moving rod 10 can be moved relatively by moving the moving block 17 upward, so that the distance between the right handle bar 12 and the left handle bar 13 can be adjusted, the second worm 14 can be rotated by starting the second driving motor 21, and the right handle bar 12 and the left handle bar 13 can be rotated together by rotating the second worm 14, so that a certain space can be saved.

Claims

1. An armrest for toilets comprising a support bar (1), characterized in that: the right side of bracing piece (1) has been seted up rectangle through opening (2), the front of the inner wall of rectangle through opening (2) and movable plate (3), the back contact, the left side of movable plate (3) respectively with the right side of last movable rod (7), the right side fixed connection of lower movable rod (11), first driving motor (5) is installed to the top of going up movable rod (7), the bottom of first driving motor (5) and the top fixed connection of first worm (6), the bottom of first worm (6) runs through the top of going up movable rod (7) in proper order, the top of lower movable rod (11) extends to the top fixed connection with square block (18), the left side of movable plate (3) and the right side fixed connection of plate (25), the left side of plate (25) and the right side fixed connection of second driving motor (21), the output of second driving motor (21) and the right side fixed connection of second worm (14), the left side of the second worm (14) sequentially penetrates through the right side of the first U-shaped plate (19), the right side of the second U-shaped plate (24) extends to be in rolling connection with the right side of the first bearing (23), the left side of the first bearing (23) is fixedly connected with the inner wall of the second U-shaped plate (24), the inner wall of a through hole formed in the right side of the first U-shaped plate (19) is provided with a first internal thread (9) meshed with an external thread on the outer wall of the second worm (14), the outer wall of the right end of the second worm (14) is fixedly connected with the inner wall of a first circular sleeve (20), the front side of the first circular sleeve (20) is fixedly connected with the back side of the right grab bar (12), the outer wall of the left end of the second worm (14) is fixedly connected with the inner wall of a second circular sleeve (22), and the front side of the second circular sleeve (22) is fixedly connected with the back side of the left grab bar (13), the back of the first U-shaped plate (19) is fixedly connected with the front of the right moving rod (8), the back of the second U-shaped plate (24) is fixedly connected with the front of the left moving rod (10), the top end of the right moving rod (8) is sleeved on the outer wall of the right end of the upper moving rod (7), the bottom end of the right moving rod (8) is sleeved on the outer wall of the right end of the lower moving rod (11), the top end of the left moving rod (10) is sleeved on the outer wall of the left end of the upper moving rod (7), the bottom end of the left moving rod (10) is sleeved on the outer wall of the left end of the lower moving rod (11), the back of the bottom end of the right moving rod (8) is movably connected with the front of the top end of the right moving rod (16), the front of the bottom end of the right moving rod (16) is movably connected with the back of the right end of the moving block (17), and the back of the top end of the left moving rod (10) is movably connected with the front of, the front face of the bottom end of the left movable rod (15) is movably connected with the back face of the left end of the movable block (17), the top of the movable block (17) is provided with a circular through hole (29), the inner wall of the circular through hole (29) is provided with a second internal thread (30) meshed with an external thread on the outer wall of the first worm (6), the right side of the movable block (3) is fixedly connected with the left side of the turbine (26), an internal thread on the inner wall of the turbine (26) is meshed with an external thread on the outer wall of the third worm (27), the outer wall of the third worm (27) is in rolling connection with the inner wall of the second bearing (28), the left side of the second bearing (28) is fixedly connected with the right side of the support rod (1), the bottom of the third worm (27) is fixedly connected with the top of the first bevel gear (31), the first bevel gear (31) is meshed with the second bevel gear (32), and the inner wall of the second bevel gear (32, the right side of the rotating shaft (34) is fixedly connected with the output end of the driving motor (33).

2. An armrest for a toilet according to claim 1, wherein: the length of the moving plate (3) is smaller than that of the rectangular through opening (2).

3. An armrest for a toilet according to claim 1, wherein: the top of first driving motor (5) and the bottom fixed connection of connecting rod (4), the right side of connecting rod (4) and the inner wall contact of rectangle opening (2).

4. An armrest for a toilet according to claim 1, wherein: the top of the upper moving rod (7) and the top of the lower moving rod (11) are both provided with through openings matched with the first worm (6).

5. An armrest for a toilet according to claim 1, wherein: the front of the top end of the right movable rod (16) is movably connected with the back of the bottom end of the right movable rod (8) through screws, and the front of the bottom end of the right movable rod (16) is movably connected with the back of the right end of the movable block (17) through screws.

6. An armrest for a toilet according to claim 1, wherein: the front surface of the top end of the left movable rod (15) is movably connected with the back surface of the bottom end of the left movable rod (10) through screws, and the front surface of the bottom end of the left movable rod (15) is movably connected with the back surface of the left end of the movable block (17) through screws.

7. An armrest for a toilet according to claim 1, wherein: the number of the third worm screws (27) is two, and the third worm screws are symmetrically distributed on two sides by taking a center line of the front surface of the square block body (18) as a symmetry axis.