CN215502068U

CN215502068U - Height-adjustable stepping stool

Info

Publication number: CN215502068U
Application number: CN202121402784.2U
Authority: CN
Inventors: 吕巧巧; 江巧旦; 邵海燕
Original assignee: FIRST PEOPLE'S HOSPITAL OF WENLING
Current assignee: FIRST PEOPLE'S HOSPITAL OF WENLING
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-14
Anticipated expiration: 2031-06-23

Abstract

The utility model relates to the technical field of medical auxiliary appliances, in particular to a height-adjustable foot stool. Be equipped with two supporting mechanism at the top bilateral symmetry of base, the inside slip of supporting mechanism is equipped with adjustment mechanism, adjustment mechanism's top is equipped with the backup pad, the top of backup pad is equipped with the cushion, be equipped with the elevating system who links with adjustment mechanism in the middle of the top of base, elevating system includes the fixed motor of establishing in the middle of the base top, the left and right sides symmetry of motor is equipped with the worm wheel bracing piece, the top of worm wheel bracing piece is rotated and is installed the worm wheel, the output shaft power of motor is connected with the worm, fixedly connected with dwang on the worm wheel, elevating system passes through the dwang and sets up with the adjustment mechanism linkage, the dwang is kept away from worm wheel one end and is equipped with the draw-in groove. The utility model mainly ends the problem that a liftable stepping stool is not available in the medical industry, so that the doctor seeing efficiency is greatly influenced. The utility model is mainly used for auxiliary support in medical procedures.

Description

Height-adjustable stepping stool

Technical Field

The utility model relates to the technical field of medical auxiliary appliances, in particular to a height-adjustable foot stool.

Background

In the medical industry, it is often desirable to use a footstool. For example: doctors need to use stepping stools in the operation process, and the stepping stools with different heights are needed to enable different doctors to reach the proper height due to the different heights of the doctors; in addition, doctors also need to lift the feet of patients when seeing the feet and place the feet on the stools, no corresponding auxiliary facilities exist in the existing hospitals, and other stools are usually adopted for temporary use, so that the doctor seeing efficiency is greatly influenced, and the height of other stools cannot be adjusted due to different heights of different patients, so that the requirement for enabling each patient to reach a comfortable state cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

a height-adjustable stepping stool is characterized in that two supporting mechanisms are symmetrically arranged on the left and right of the top of a base, an adjusting mechanism is arranged in each supporting mechanism in a sliding manner, the top of the adjusting mechanism is provided with a supporting plate, the top of the supporting plate is provided with a cushion, the middle of the top of the base is provided with a lifting mechanism linked with the adjusting mechanism, the lifting mechanism is positioned between the two supporting mechanisms and comprises a motor fixedly arranged in the middle of the top of the base, the left side and the right side of the motor are symmetrically provided with worm wheel supporting rods, the top of each worm wheel supporting rod is rotatably provided with a worm wheel, the output shaft of the motor is in power connection with a worm which is in transmission connection with the two worm wheel threaded screws, fixedly connected with dwang on the worm wheel, elevating system passes through dwang and adjustment mechanism linkage setting, the worm wheel one end is kept away from to the dwang is equipped with the draw-in groove.

Preferably, the supporting mechanism comprises supporting rods fixedly arranged on two sides of the top end of the base, a cavity is formed in each supporting rod, sliding grooves are symmetrically formed in the inner walls of the left side and the right side of the cavity, through grooves are formed in the lower portions of the supporting rods, and one ends of the worm gears are far away from the rotating rods and penetrate through the through grooves.

Preferably, the adjusting mechanism comprises an adjusting rod arranged inside the cavity, a pressing block is fixedly arranged at the bottom end of the adjusting rod, a sliding block is fixedly arranged in the middle of the adjusting rod and is connected with the sliding groove in a sliding mode, a clamping block is fixedly arranged at the bottom of the adjusting rod, and the clamping block is connected with the clamping groove in a sliding mode.

Preferably, the bottom of the cavity is provided with a hole, and the bottom is fixedly arranged on the bottom wall of the cavity.

Preferably, the inner material of the cushion is made of an elastic material, and the outer material of the cushion is made of a leather material.

Preferably, the motor is a servo motor.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model is provided with the lifting mechanism, the lifting mechanism can control the height of the footstool, the requirements of people can be better met, people can accurately adjust the height according to the actual situation, the height of the footstool can reach a satisfactory height, and the experience of users is improved.

2. The motor of the utility model adopts a servo motor, so that the speed and position accuracy can be controlled very accurately, and the voltage signal can be converted into torque and rotating speed to drive a control object, so that the supporting plate is more stable and accurate in the height adjusting process.

Drawings

FIG. 1 is a plan sectional view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

fig. 4 is a left side view of the support pole of the present invention.

In the figure: 1. a base; 5. a spring; 6. a support plate; 7. a cushion; 201. rotating the rod; 202. a worm gear; 203. a worm wheel support rod; 204. a motor; 205. a worm; 301. a cavity; 302. a chute; 303. a support bar; 304. a through groove; 401. a slider; 402. briquetting; 403. a clamping block; 404. adjusting a rod; 206. a clamping groove.

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.

As shown in figures 1-4, a height-adjustable foot stool, wherein two support mechanisms are symmetrically arranged on the left and right sides of the top of a base 1, an adjusting mechanism is slidably arranged in each support mechanism, the adjusting mechanism can do up-and-down movement corresponding to the support mechanisms, a support plate 6 is arranged on the top of each adjusting mechanism, a cushion 7 is arranged on the top of each support plate 6, elastic materials are adopted in the cushion 7, leather materials are adopted as external materials of the cushion 7, a lifting mechanism linked with the adjusting mechanisms is arranged in the middle of the top of the base 1, the lifting mechanism can control the adjusting mechanisms to move up and down and is positioned between the two support mechanisms, the lifting mechanism comprises a motor 204 fixedly arranged in the middle of the top of the base 1, the motor 204 adopts a servo motor, worm wheel support rods 203 are symmetrically arranged on the left side and the right side of the motor 204, and a worm wheel 202 is rotatably arranged on the tops of the worm wheel support rods 203, an output shaft of the motor 204 is in power connection with a worm 205, the worm 205 is in threaded screw transmission connection with the two worm wheels 202, a rotating rod 201 is fixedly connected to the worm wheels 202, the lifting mechanism is in linkage arrangement with the adjusting mechanism through the rotating rod 201, and a clamping groove 206 is formed in one end, far away from the worm wheels 202, of the rotating rod 201.

The supporting mechanism includes that fixed the bracing piece 303 of establishing in base 1 top both sides, the inside cavity 301 that is equipped with of bracing piece 303, and the left and right sides inner wall symmetry of cavity 301 is equipped with spout 302, and the bottom of cavity 301 is equipped with 5, and 5 bottom fixed mounting is on the diapire of cavity 301, and logical groove 304 has been seted up to the lower part of bracing piece 303, and dwang 201 is kept away from worm wheel 202 one end and is run through logical groove 304.

The adjusting mechanism comprises an adjusting rod 404 arranged in the cavity 301, a pressing block 402 is fixedly arranged at the bottom end of the adjusting rod 404, a sliding block 401 is fixedly arranged in the middle of the adjusting rod 404, the sliding block 401 is slidably connected with the sliding groove 302, a clamping block 403 is fixedly arranged at the bottom of the adjusting rod 404, and the clamping block 403 is slidably connected with the clamping groove 206.

The working principle of the utility model is as follows: when the device needs to be lifted, the motor 204 is started, the motor 204 controls the worm 205 to rotate, the worm 205 drives the two worm wheels 202 to rotate, and the worm 205 and the worm wheels 202 are in worm and gear transmission, so that the worm wheels 202 drive the rotating worm 205 to rotate, the worm 205 drives the rotating rod 201 to rotate upwards, the rotating rod 201 drives the adjusting rod 404 to move upwards, meanwhile, the sliding block 401 slides inside the sliding groove 302, the adjusting rod 404 is guided, the adjusting rod 404 drives the supporting plate 6 to move upwards, and the process of lifting the device is further completed. When the device needs to be lowered, the motor 204 is started reversely, and similarly, the rotating rod 201 drives the adjusting rod 404 to move downwards, so that the supporting plate 6 moves downwards. Spring 5 cushions mass 402 as it contacts spring 5 during downward movement.

Although only the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all changes are encompassed in the scope of the present invention.

Claims

1. The utility model provides a height-adjustable steps on foot bench which characterized in that: the top bilateral symmetry of base (1) is equipped with two supporting mechanisms, the inside slip of supporting mechanism is equipped with adjustment mechanism, adjustment mechanism's top is equipped with backup pad (6), the top of backup pad (6) is equipped with cushion (7), be equipped with the elevating system with the adjustment mechanism linkage in the middle of the top of base (1), elevating system is located in the middle of two supporting mechanisms, elevating system includes fixed motor (204) of establishing in the middle of base (1) top, the left and right sides symmetry of motor (204) is equipped with worm wheel bracing piece (203), worm wheel (202) are installed in the top rotation of worm wheel bracing piece (203), the output shaft power of motor (204) is connected with worm (205), worm (205) are connected with two worm wheel (202) screw drive, fixedly connected with dwang (201) on worm wheel (202), elevating system sets up through dwang (201) and adjustment mechanism linkage, worm wheel (202) one end is kept away from in dwang (201) is equipped with draw-in groove (206).

2. The height-adjustable footstool of claim 1, wherein: supporting mechanism establishes bracing piece (303) in base (1) top both sides including the fixed, bracing piece (303) inside is equipped with cavity (301), the left and right sides inner wall symmetry of cavity (301) is equipped with spout (302), logical groove (304) have been seted up to the lower part of bracing piece (303), worm wheel (202) one end is kept away from in dwang (201) and logical groove (304) are run through.

3. The height-adjustable footstool of claim 2, wherein: the adjusting mechanism comprises an adjusting rod (404) arranged in the cavity (301), a pressing block (402) is fixedly arranged at the bottom end of the adjusting rod (404), a sliding block (401) is fixedly arranged in the middle of the adjusting rod (404), the sliding block (401) is connected with the sliding groove (302) in a sliding mode, a clamping block (403) is fixedly arranged at the bottom of the adjusting rod (404), and the clamping block (403) is connected with the clamping groove (206) in a sliding mode.

4. A height adjustable footstool as claimed in claim 3, wherein: the bottom of cavity (301) is equipped with (5), the bottom fixed mounting of (5) is on the diapire of cavity (301).

5. The height-adjustable footstool of claim 1, wherein: the cushion is characterized in that the inner material of the cushion (7) is made of an elastic material, and the outer material of the cushion (7) is made of a leather material.

6. The height-adjustable footstool of claim 1, wherein: the motor (204) adopts a servo motor.