CN216021825U

CN216021825U - Shifting machine

Info

Publication number: CN216021825U
Application number: CN202120753868.4U
Authority: CN
Inventors: 彭志峰; 孙伟红; 彭水平; 刘少科
Original assignee: Shenzhen As Technology Co ltd
Current assignee: Shenzhen As Technology Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2022-03-15
Anticipated expiration: 2031-04-13

Abstract

The utility model provides a shifter which comprises a movable base, a lifting device connected to the movable base and a seat connected to the lifting device, wherein the lifting device is positioned at the front end of the seat. According to the shifting machine, the lifting device is arranged at the front end of the seat, so that when an old person or a patient sits on the seat, the old person or the patient can actively adjust the lifting device, the ascending and descending of the seat are adjusted, and meanwhile, medical staff or nursing staff do not need to bend down or crouch down to adjust the height of the seat, and the adjustment is convenient.

Description

Shifting machine

Technical Field

The utility model relates to the field of medical equipment, in particular to a shifting machine.

Background

The shifting machine is used for assisting nursing personnel to shift a user, the shifting machine can enable old people or leg wounded persons to safely shift between a common seat, a sofa, a wheelchair and a toilet bowl, the initiative of daily activities of the old people or patients with inconvenient legs and feet is improved, meanwhile, nursing work is easier and safer, the working strength of nursing personnel is greatly reduced, the whole process is easy and pleasant, the shifting machine in the prior art is connected with a lifting device on one side of a backrest part of the shifting machine, medical personnel or nursing personnel need to adjust one side of the shifting machine by detour when adjusting the height of the seat, the waist needs to be bent during adjustment, and the operation of the medical personnel or the nursing personnel is inconvenient.

Therefore, it is desirable to provide a shifting machine to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a shifter, which solves the problems that in the prior shifter, a lifting device is connected to one side of a backrest part of the shifter, when a medical worker or a nursing worker adjusts the height of a seat, the medical worker or the nursing worker needs to adjust the height by bypassing one side of the shifter, and when the medical worker or the nursing worker adjusts the height, the medical worker or the nursing worker needs to bend down, so that the medical worker or the nursing worker is inconvenient to operate.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a shifting machine, is including removing the base, connect perpendicularly and be in remove the elevating gear on the base and connect the seat support on the elevating gear, elevating gear is located the front end of seat support, elevating gear is used for driving the seat support rises and descends.

According to the utility model, the lifting device comprises a connecting frame, a nut mechanism and a rocking handle, the connecting frame is in threaded connection with the nut mechanism, the seat is connected to the connecting frame, the rocking handle is connected to the upper end of the nut mechanism, and the rocking handle drives the connecting frame to move through the nut mechanism.

In the utility model, the nut mechanism comprises a screw rod and a first gear connected to the screw rod, and the first gear is positioned at one end of the screw rod close to the shaking handle;

the rocking handle is provided with a second gear, and the second gear is in meshed connection with the first gear.

According to the utility model, the connecting frame is U-shaped, the connecting frame comprises a first connecting pipe, a second connecting pipe and a reinforcing pipe, the reinforcing pipe is positioned at one end of the first connecting pipe and one end of the second connecting pipe, a nut connected with the screw rod is arranged at the middle position of the reinforcing pipe, and the screw rod drives the connecting frame to ascend and descend through the nut.

According to the utility model, the protective pipes are arranged on the periphery of the screw, the openings are respectively arranged on the two sides of the protective pipes close to the reinforcing pipe, and the openings are used for limiting the rising height of the reinforcing pipe.

In the utility model, the lifting device further comprises a mounting box, and the first gear and the second gear are positioned in the mounting box.

In the utility model, the shifting machine also comprises pushing devices which are positioned at two sides of the lifting device and connected to the movable base.

In the utility model, the pushing device comprises a left pushing rod, a right pushing rod and a connecting rod, and the connecting rod is positioned between the left pushing rod and the right pushing rod and penetrates through the mounting box.

According to the utility model, the chair seat comprises a chair seat part, the chair seat part comprises a left chair seat and a right chair seat, the first connecting pipe and the second connecting pipe are respectively provided with a connecting piece, the left chair seat is rotatably connected to the first connecting pipe through the connecting piece, and the right chair seat is rotatably connected to the second connecting pipe through the connecting piece.

According to the utility model, the chair seat is also provided with a backrest piece, the backrest piece comprises a left side backup plate and a right side backup plate, the left side backup plate is rotationally connected to the left side chair, and the right side backup plate is rotationally connected to the right side chair.

Compared with the prior art, the utility model has the beneficial effects that: according to the shifting machine, the pushing device is connected to the moving base, the lifting device is connected to the pushing device in a sliding mode and fixedly connected to the moving base, the seat is connected to the lifting device, when the old people or patients adjust, the lifting device is located at the front end of the seat, the old people or the patients can adjust the height of the seat conveniently, meanwhile, when the old people or the patients adjust, the lifting device is located at the front end of the seat, the old people or the patients can adjust the height of the seat conveniently, medical staff or nursing staff can adjust the lifting device when standing on one side of the pushing device, the height of the seat can be adjusted, the medical staff or the nursing staff does not need to bend down or crouch down to adjust, on one hand, the old people or the patients can use the shifting machine independently, and on the other hand, the operation of the medical staff or the nursing staff is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding to some embodiments of the present invention.

Fig. 1 is a perspective view of a preferred embodiment of the shifting machine of the present invention.

Fig. 2 is a perspective view of the elevating device of the shift machine of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

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.

According to the shifting machine in the prior art, the lifting device is connected to one side of the backrest part of the shifting machine, medical staff or nursing staff need to adjust the height of the seat by bypassing one side of the shifting machine, need to bend down during adjustment, and are inconvenient to operate by the medical staff or the nursing staff.

The following is a preferred embodiment of the present invention for a shifting machine that can solve the above technical problems.

Referring to fig. 1, fig. 1 is a perspective view of a shifting machine according to a preferred embodiment of the present invention.

In the drawings, elements having similar structures are denoted by the same reference numerals.

The terms "first," "second," and the like in the terms of the utility model are used for descriptive purposes only and not for purposes of indication or implication relative importance, nor as a limitation on the order of precedence.

The utility model provides a shifter, which comprises a moving base 11, a lifting device 12 vertically connected to the moving base 11 and a seat 14 connected to the lifting device 12, wherein the lifting device 12 is positioned at the front end of the seat 14, the lifting device 12 is used for driving the seat 14 to ascend and descend, the lifting device 12 is vertically connected to the moving base 11, the moving base 11 is used for supporting the lifting device 12, the seat 14 is connected to the lifting device 12, the lifting device 12 is used for driving the seat 14 to ascend and descend, the lifting device 12 is positioned at the front end of the seat 14, and medical staff or nursing staff can adjust the height of the seat 14 conveniently, so that the medical staff or the nursing staff is prevented from squatting down or bending down for adjustment when adjusting the height, and meanwhile, the independent adjustment of old people or patients is facilitated.

Referring to fig. 2 and 3, fig. 2 is a perspective view of the lifting device of the shifting machine of the present invention, fig. 3 is a partially enlarged view of a portion a in fig. 2, the lifting device 12 includes a connecting frame 122, a nut mechanism, and a rocking handle 124, the connecting frame 122 is in threaded connection with the nut mechanism, the seat 14 is connected to the connecting frame 122, the rocking handle 124 is connected to the upper end of the nut mechanism, the rocking handle 124 drives the connecting frame 122 to move through the nut mechanism, the rocking handle 124 and the connecting frame 122 are respectively connected to two ends of the nut mechanism, the nut mechanism is connected in the connecting frame 122, the nut mechanism is in threaded connection with the connecting frame 122, the rocking handle 124 drives the nut mechanism to rotate, and the nut mechanism rotates to drive the connecting frame 122 to ascend and descend through threads.

The nut mechanism comprises a screw rod 123 and a first gear 1231 connected to the screw rod 123, the first gear 1231 is located at one end of the screw rod 123 close to the shaking handle 124, the shaking handle 124 is provided with a second gear 1241, the second gear 1241 is meshed with the first gear 1231, one end of the screw rod 123 is provided with the first gear 1231, one end of the shaking handle 124 close to the first gear 1231 is provided with the second gear 1241, the first gear 1231 is meshed with the second gear 1241, when the shaking handle 124 is rotated, the first gear 1231 of the shaking handle 124 drives the second gear 1241 to rotate, so that the shaking handle 124 drives the screw rod 123 to rotate.

Connecting frame 122 is the U-shaped, connecting frame 122 includes first connecting pipe 1223, second connecting pipe 1221 and reinforcing pipe 1222, reinforcing pipe 1222 is located the first and second connecting pipe 1221's of first connecting pipe 1223 one end, reinforcing pipe 1222's intermediate position is provided with nut 1222a that is connected with screw 123, screw 123 passes through nut 1222a and drives connecting frame 122 to rise and descend, nut 1222a sets up in reinforcing pipe 1222, first connecting pipe 1223 and second connecting pipe 1221 are located the both sides of reinforcing pipe 1222 respectively, screw 123 drives reinforcing pipe 1222 to rise and descend when rotating, reinforcing pipe 1222 drives first connecting pipe 1223 and second connecting pipe 1221 to rise and descend.

The protection tube 125 is disposed around the screw 123, openings are disposed on two sides of the protection tube 125 close to the reinforcement tube 1222 respectively, the openings are used for limiting the height of the reinforcement tube 1222 when the reinforcement tube 1222 ascends, the protection tube 125 is used for preventing hands from contacting the screw 123 and avoiding hand injuries during rotation, the openings are disposed on two sides of the protection tube 125, the reinforcement tube 1222 is located in the openings, and the openings are used for limiting the height of the reinforcement tube 1222 ascended and preventing the seat 14 from being connected to the connecting frame 122 too high.

The lifting device 12 further comprises a mounting box 121, the first gear 1231 and the second gear 1241 are located in the mounting box 121, and the mounting box 121 is used for protecting the first gear 1231 and the second gear 1241, preventing the first gear 1231 and the second gear 1241 from entering foreign objects to cause jamming, and is used for protecting medical staff or nursing staff and preventing hands or other parts from being injured when touching.

The shifting machine further comprises a pushing device 13, the pushing device 13 is located on two sides of the lifting device 12 and connected to the movable base 11, the pushing device 13 comprises a left pushing rod 131, a right pushing rod 133 and a connecting rod 132, the connecting rod 132 is located between the left pushing rod 131 and the right pushing rod 133 and penetrates through the mounting box 121, the pushing device 13 is used for pushing the movable base 11 to move, the left pushing rod 131 and the right pushing rod 133 are fixed to the movable base 11, the left pushing rod 131 and the right pushing rod 133 are connected through the connecting rod 132, the connecting rod 132 penetrates through the mounting box 121, on one hand, the left pushing rod 131 and the right pushing rod 133 are connected through the connecting rod 132 in an enhanced mode, and on the other hand, the connecting pipe is used for reinforcing the mounting box 121 to be fixed to the lifting device 12.

The seat 14 further includes a seat portion 141, the seat portion 141 includes a left seat 1411 and a right seat 1412, the first connecting pipe 1223 and the second connecting pipe 1221 are respectively provided with a connecting piece 1221a, the left seat 1411 is rotatably connected to the first connecting pipe 1223 through the connecting piece 1221a, the right seat 1412 is rotatably connected to the second connecting pipe 1221 through the connecting piece 1221a, the seat 14 is connected to the first connecting pipe 1223 and the second connecting pipe 1221 through the connecting piece 1221a, the left seat 1411 and the right seat 1412 of the seat 14 are openably connected to the first connecting pipe 1223 and the second connecting pipe 1221, and the buttocks are conveniently inserted into the seat 14.

Still be provided with back spare 142 on the seat support 14, back spare 142 includes left side backup plate 1421 and right side backup plate 1422, and left side backup plate 1421 rotates to be connected on left side seat 1411, and right side backup plate 1422 rotates to be connected on right side seat 1412, and back spare 142 is used for making things convenient for human buttock to withdraw from the seat support 14, saves medical personnel or caregiver's strength.

The working principle is as follows:

the shifter comprises a moving base 11, a lifting device 12, a seat 14 and a pushing device 13, wherein the lifting device 12 is rotatably connected to the moving base 11 and is perpendicular to the moving base 11, the pushing device 13 is positioned at two sides of the lifting device 12 and is fixedly connected to the moving base 11, the seat 14 is connected to the lifting device 12, the lifting device 12 is positioned at the front end of the seat 14, the lifting device 12 is used for adjusting the height of the seat 14, the seat 14 is used for supporting the buttocks of a human body, the pushing device 13 is used for pushing the moving base 11 to move, the lifting device 12 comprises a connecting frame 122, a nut mechanism, a mounting box 121, a protective pipe 125 and a rocking handle 124, the connecting frame 122 comprises a first connecting pipe 1223, a second connecting pipe 1221 and a reinforcing pipe 1222, the first connecting pipe 1223 and the second connecting pipe 1221 are respectively provided with a connecting piece 1221a, the reinforcing pipe 1222a is provided with a, the nut mechanism comprises a screw 123 and a first gear 1231 connected to the screw 123, the rocking handle 124 is provided with a second gear 1241, the reinforcing tube 1222 is positioned between the first connecting tube 1223 and the second connecting tube 1221, the nut 1222a is positioned in the middle of the connecting tube, the screw 123 is connected in the nut 1222a, the rocking handle 124 is positioned at one end of the screw 123, the screw 123 is positioned in the protective tube 125, the second gear 1241 of the rocking handle 124 is engaged with the first gear 1231 of the screw 123, the first gear 1231 and the second gear 1241 are positioned in the mounting box 121, the rocking handle 124 is rotated to drive the screw 123 to rotate, the screw 123 drives the reinforcing tube 1222 to ascend and descend, and the reinforcing tube 1222 drives the first connecting tube 1223 and the second connecting tube 1221 to ascend and descend.

The seat 14 includes a seat portion 141 and a backrest 142, the seat portion 141 includes a left seat 1411 and a right seat 1412, the left seat 1411 and the seat 14 are rotatably connected to a connection 1221a of a first connection pipe 1223, the right seat 1412 is rotatably connected to a connection 1221a of a second connection pipe 1221, so that an old person or a patient can be conveniently moved to the seat portion 141, the left seat 1411 and the right seat 1412 ascend and descend through the first connection pipe 1223 and the second connection pipe 1221, the backrest 142 is located at a rear end of the seat portion 141, the backrest 142 includes a left backrest 1421 and a right backrest 1422, the left backrest 1421 is rotatably connected to the left seat 1411, the right backrest 1422 is rotatably connected to the right seat 1412, the left backrest 1421 and the right backrest 1422 are closed to support the back, an opening is formed when the left backrest 1421 and the right backrest 1422 are opened, so that the buttocks can be conveniently withdrawn.

When the height of the seat 14 needs to be adjusted, the medical staff and the caregiver stand on one side of the pushing device 13, hold the swing handle 124 with hands and rotate, the swing handle 124 drives the second gear 1241 to move, the second gear 1241 drives the first gear 1231 to rotate due to the engagement of the second gear 1241 with the first gear 1231, the first gear 1231 is fixedly connected to the screw 123, the first gear 1231 drives the screw 123 to rotate, the screw 123 is connected to the nut 1222a, the screw 123 drives the nut 1222a to move up or down when rotating, the nut 1222a is fixed to the reinforcement tube 1222, the reinforcement tube 1222 is connected to the first connection tube 1223 and the second connection tube 1221 on both sides, the seat 141 is connected to the first connection tube 1223 and the second connection tube 1221 through the connection piece 1221a, the first connection tube 1223 and the second connection tube 1221 drive the seat 141 to move up and down, so that the caregiver or the medical staff does not need to bend down or lower his head to rotate the swing handle 124, on one hand, the height of the chair seat 14 can be conveniently adjusted by medical staff or nursing staff, and on the other hand, the chair seat can be conveniently adjusted by the old or patients.

The aversion machine of this preferred embodiment passes through thrust unit and connects on removing the base, elevating gear sliding connection is on thrust unit and fixed connection is on removing the base, the seat support is connected on elevating gear, when old person or patient are adjusted, because elevating gear is located the front end of seat support, make things convenient for old person or patient to adjust by oneself, thereby adjust the height of seat support, and simultaneously, when old person or patient are adjusted, because elevating gear is located the front end of seat support, make things convenient for old person or patient to adjust by oneself, medical personnel or nurse personnel stand and just can adjust elevating gear in one side of thrust unit, thereby adjust the height of seat support, do not need medical personnel or nurse personnel to bow or squat down to adjust, make things convenient for old person or patient to use by oneself on the one hand, on the other hand makes things convenient for medical personnel or nurse personnel to operate.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.

Claims

1. A shifter is characterized by comprising a moving base, a lifting device vertically connected to the moving base and a seat connected to the lifting device, wherein the lifting device is positioned at the front end of the seat and is used for driving the seat to ascend and descend;

the lifting device comprises a connecting frame, a nut mechanism and a shaking handle, the connecting frame is in threaded connection with the nut mechanism, the seat is connected onto the connecting frame, the shaking handle is connected to the upper end of the nut mechanism, and the shaking handle drives the connecting frame to move through the nut mechanism.

2. The shifter of claim 1, wherein the nut mechanism includes a threaded rod and a first gear connected to the threaded rod, the first gear being located at an end of the threaded rod proximate the rocker handle;

3. The shifter of claim 2, wherein the link frame is U-shaped, the link frame includes a first connection pipe, a second connection pipe, and a reinforcement pipe at one end of the first connection pipe and one end of the second connection pipe, a nut connected to the screw rod is provided at a middle position of the reinforcement pipe, and the screw rod drives the link frame to ascend and descend through the nut.

4. The shifting machine according to claim 3, characterized in that a protective tube is arranged on the periphery of the screw, and openings are respectively arranged on two sides of the protective tube close to the reinforcing tube and used for limiting the rising height of the reinforcing tube.

5. The shifter of claim 2, wherein the lift device further comprises a mounting box, the first gear and the second gear being located within the mounting box.

6. The shifting machine according to claim 5, further comprising pushing devices located on both sides of the lifting device and connected to the moving base.

7. The shifter of claim 6, wherein the pushing device includes a left push lever, a right push lever, and a connecting rod between the left push lever and the right push lever and passing through the mounting box.

8. The shifting machine according to claim 3, wherein the chair seat comprises a seat portion, the seat portion comprises a left seat and a right seat, the first connecting pipe and the second connecting pipe are respectively provided with a connecting piece, the left seat is rotatably connected to the first connecting pipe through the connecting piece, and the right seat is rotatably connected to the second connecting pipe through the connecting piece.

9. The shifting machine according to claim 8, wherein a backrest is further arranged on the chair seat, the backrest comprises a left side backup plate and a right side backup plate, the left side backup plate is rotatably connected to the left side chair, and the right side backup plate is rotatably connected to the right side chair.