CN216908396U

CN216908396U - Shear type lifting mechanism

Info

Publication number: CN216908396U
Application number: CN202220263795.5U
Authority: CN
Inventors: 康健民
Original assignee: Sichuan Yu Feng Medical Apparatus Co ltd
Current assignee: Sichuan Yu Feng Medical Apparatus Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-07-08
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses a shear type lifting mechanism which comprises a main body, wherein an electric telescopic rod is fixedly connected to the outer wall of the main body, the output end of the electric telescopic rod is rotatably connected with a first connecting piece, the inner wall of the first connecting piece is rotatably connected with a first connecting shaft, the outer wall of the first connecting shaft is rotatably connected with a first transmission rod, and the outer wall of the first transmission rod is rotatably connected with a first sliding block. After the electric telescopic rod is started, the stress point of the main body is arranged on the balance rod, when the first connecting shaft moves upwards, the first transmission rod can be driven to rotate upwards, the first transmission rod and the first sliding block form a crank sliding block mechanism, so that the first sliding block can move horizontally when moving leftwards and rightwards, the main body is prevented from inclining, the moving direction of the first sliding block is opposite to the moving direction of the first follow rod, the two parts are as if common as scissors, the main body rises, the two parts are separated, and the main body descends, so that a scissor type lifting mechanism is formed.

Description

Shear type lifting mechanism

Technical Field

The utility model belongs to the technical field of medical equipment, and particularly relates to a shear type lifting mechanism.

Background

The sickbed generally refers to a nursing bed, is designed according to the treatment needs of patients and the life habits of lying in bed, can be accompanied by family members, has a plurality of nursing functions and operating buttons, uses the insulated and safe bed, has the functions of monitoring weight, taking a back for dinner, intelligently turning over, preventing bedsore, alarming and monitoring a negative pressure urine receiving bed, moving transportation, resting, rehabilitation (passive movement, standing), drug administration and transfusion and the like, can be used independently, and can also be matched with treatment or rehabilitation equipment for use. The turnover nursing bed is generally not more than 90cm wide and is a single-layer single bed. The multifunctional nursing bed is convenient for medical observation and tour and operation of family members, can also be used by healthy people, severely disabled people, old people, patients with urinary incontinence and patients with brain trauma in the stable period or the convalescent period during home rehabilitation and recuperation treatment, and mainly has practicability.

Because the height of the traditional hospital bed is fixed, when doctors with different heights check patients, the traditional hospital bed has influence on the bending degree of the doctors, and can also influence the patients with different heights to get on the bed, thereby causing the difficulty in checking by the doctors and the difficulty in getting on and off the bed of the patients.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a scissor type lifting mechanism which has the advantages of being liftable and stable in lifting.

In order to achieve the purpose, the utility model provides the following technical scheme: shear type elevating system, comprising a main body, the outer wall fixedly connected with electric telescopic handle of main part, electric telescopic handle's output rotates and is connected with first connecting piece, the inner wall of first connecting piece rotates and is connected with the first connecting axle, the outer wall of first connecting axle rotates and is connected with first transfer line, the outer wall of first transfer line rotates and is connected with first slider, the inner wall sliding connection of first slider has the balancing pole, the outer wall of balancing pole and the outer wall fixed connection of main part, the outer wall of first connecting axle rotates and is connected with the head rod, the inner wall of head rod rotates and is connected with the chassis, the inner wall of head rod rotates and is connected with first follower rod, first follower rod inner wall rotates with the outer wall of main part and is connected.

Through the technical scheme, the lifting of sick bed has been realized, after electric telescopic handle started, the head rod of connection on the head rod will rotate around the connecting axle of installing on the chassis, when the head rod clockwise turning (to head of a bed direction rotation), the stress point of main part is on the balancing pole, and the direction of motion of first slider can be opposite with the moving direction of first follower lever, it is general like the scissors, be close to when the two, the main part rises, the two separates, the main part descends, just so formed and cut formula elevating system.

Preferably, the outer wall of the balance rod is slidably connected with a second sliding block, the inner wall of the second sliding block is rotatably connected with a second transmission rod, the inner wall of the second transmission rod is rotatably connected with a second connection shaft, the outer wall of the second connection shaft is rotatably connected with a second connection rod, the inner wall of the second connection rod is rotatably connected with a second follower rod, and the inner wall of the second connection rod is rotatably connected with the outer wall of the chassis.

Through the technical scheme, the double-shear type lifting mechanism is realized, when the first sliding block can only support one side of the balance rod, the second sliding block is required to support the other side of the balance rod, and therefore the balance of lifting of the balance rod can be realized, wherein the second sliding block, the second transmission rod, the second connecting shaft, the second connecting rod, the second follower rod and the like are also shear type lifting mechanisms, and therefore the whole lifting device is the double-shear type lifting mechanism.

Preferably, the outer wall of the underframe is provided with universal wheels.

Through above-mentioned technical scheme, make things convenient for putting of bed position, the universal wheel is used for removing the main part for its position can remove at will.

Preferably, the inner wall of the bottom frame is provided with a control member.

Through above-mentioned technical scheme for can not remove at will after the bed is put, the control piece is used for locking the universal wheel, can not remove at will after the bed is put like this.

Preferably, the outer wall of the main body is provided with a bed board.

Through the technical scheme, the patient can have a rest, and before the patient uses the bed board, a mattress, bedding and other equipment need to be laid on the bed board.

Preferably, the outer wall of the main body is fixedly connected with a guardrail.

Through the technical scheme, the patient is prevented from falling down from the bed to cause falling injury, and meanwhile, the dinning plate can be placed between the guardrails, so that the patient has dinner on the sickbed.

Preferably, the outer wall of the guardrail is fixedly connected with a controller.

Through the technical scheme, the bed body is controlled, and the controller is used for controlling the lifting of the sickbed and the inversion of the bed board.

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

1. when the electric telescopic rod is started, the first connecting piece can drive the first connecting shaft to deflect towards one side, so that the first connecting rod connected to the first connecting shaft can rotate around the connecting shaft arranged on the base frame, when the first connecting rod rotates clockwise (rotates towards the direction of a bed head), the relative position of the first connecting shaft moves upwards to enable the whole main body to move upwards, so that the lifting of a sickbed is realized, in order to prevent the bed position deflection caused by the rotation of the first connecting rod during the lifting, the stress point of the main body is arranged on the balancing rod, when the first connecting shaft moves upwards, the first connecting rod is driven to rotate upwards, the first connecting rod and the first sliding block form a crank-slider mechanism, so that the first sliding block can keep moving in the horizontal direction when moving leftwards and rightwards, the inclination of the main body is avoided, and the moving direction of the first sliding block is opposite to the moving direction of the first follower rod, as with scissors, when the two approach each other, the main body rises, the two separate, and the main body falls, thus forming a scissor lift mechanism.

2. When the first sliding block can only support one side of the balance rod, the second sliding block is required to support the other side of the balance rod, and therefore the balance of lifting of the balance rod can be achieved, wherein the second sliding block, the second transmission rod, the second connecting shaft, the second connecting rod, the second follower rod and the like are also shear type lifting mechanisms, and therefore the whole lifting device is a double-shear type lifting mechanism.

Drawings

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

FIG. 2 is a schematic view of the back structure of the main body according to the present invention;

FIG. 3 is a schematic top view of the main body of the present invention;

FIG. 4 is a perspective view of the main body of the present invention;

FIG. 5 is a schematic view of the structure of the main universal wheel of the present invention.

In the figure: 1. a main body; 2. a first connecting member; 3. a first connecting shaft; 4. a first drive lever; 5. a first slider; 6. a balancing pole; 7. an electric telescopic rod; 8. a first connecting rod; 9. a first follower rod; 10. a chassis; 11. a second slider; 12. a second transmission rod; 13. a second connecting shaft; 14. a second connecting rod; 15. a second follower lever; 16. a universal wheel; 17. a control member; 18. a bed plate; 19. a guardrail; 20. and a controller.

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. 1-5, the present invention provides a technical solution: shear type elevating system, including main part 1, the outer wall fixedly connected with electric telescopic handle 7 of main part 1, electric telescopic handle 7's output rotates and is connected with first connecting piece 2, the inner wall of first connecting piece 2 rotates and is connected with first connecting axle 3, the outer wall of first connecting axle 3 rotates and is connected with first transfer line 4, the outer wall of first transfer line 4 rotates and is connected with first slider 5, the inner wall sliding connection of first slider 5 has balancing pole 6, the outer wall of balancing pole 6 and the outer wall fixed connection of main part 1, the outer wall of first connecting axle 3 rotates and is connected with head rod 8, the inner wall of head rod 8 rotates and is connected with chassis 10, the inner wall of head rod 8 rotates and is connected with first follower rod 9, the inner wall of first follower rod 9 rotates with the outer wall of main part 1 and is connected.

In this embodiment, after the electric telescopic rod 7 is started, the first connecting member 2 drives the first connecting shaft 3 to shift to one side, so that the first connecting rod 8 connected to the first connecting shaft 3 rotates around the connecting shaft installed on the base frame 10, when the first connecting rod 8 rotates clockwise (rotates towards the direction of the bed head), the relative position of the first connecting shaft 3 moves upwards, so that the whole main body 1 moves upwards, thus realizing the lifting of the sickbed, in order to prevent the bed position shift caused by the rotation of the first connecting rod 8 during the lifting, the stress point of the main body 1 is arranged on the balancing rod 6, when the first connecting shaft 3 moves upwards, the first connecting rod 4 is firstly driven to rotate upwards, the first connecting rod 4 and the first sliding block 5 form a crank sliding block mechanism, so that the first sliding block 5 can keep moving in the horizontal direction during the left-right movement, and the main body 1 is prevented from tilting, and the first slider 5 moves in the opposite direction to the first follower rod 9 as if it were a scissors, and when they approach each other, the main body 1 rises, and they separate, and the main body 1 falls, thus forming a scissor lift mechanism.

Specifically, the outer wall of the balance bar 6 is slidably connected with a second slider 11, the inner wall of the second slider 11 is rotatably connected with a second transmission rod 12, the inner wall of the second transmission rod 12 is rotatably connected with a second connection shaft 13, the outer wall of the second connection shaft 13 is rotatably connected with a second connection rod 14, the inner wall of the second connection rod 14 is rotatably connected with a second follower rod 15, and the inner wall of the second connection rod 14 is rotatably connected with the outer wall of the chassis 10.

In this embodiment, when the first slider 5 can only support one side of the balance bar 6, the second slider 11 is required to support the other side of the balance bar 6, so that the balance of the lifting of the balance bar 6 is achieved, wherein the second slider 11, the second transmission rod 12, the second connection shaft 13, the second connection rod 14, the second follower rod 15, and the like are also shear type lifting mechanisms, so that the whole lifting device is a double shear type lifting mechanism.

Specifically, the outer wall of the chassis 10 is provided with universal wheels 16.

In this embodiment, the universal wheels 16 are used to move the main body 1, so that the position of the main body can be moved at will, thereby facilitating the placement of the bed.

In particular, the inner wall of the chassis 10 is provided with a control member 17.

In this embodiment, the control member 17 is used to lock the universal wheels 16, so that the bed will not move after being set.

Specifically, the outer wall of the main body 1 is provided with a bed plate 18.

In this embodiment, the bed plate 18 is used for resting a patient, and a mattress, a bedding, and the like need to be laid before use.

Specifically, a guardrail 19 is fixedly connected to the outer wall of the main body 1.

In this embodiment, the guardrails 19 are used for preventing the patient from falling down the bed to cause falling injury, and meanwhile, the dining plate can be placed between the guardrails 19 to allow the patient to have a dinner on the sickbed.

Specifically, the outer wall of the guardrail 19 is fixedly connected with a controller 20.

In this embodiment, the controller 20 is used to control the lifting of the patient bed and the reverse rotation of the bed plate 18.

The working principle and the using process of the utility model are as follows: because the height of the traditional hospital bed is fixed, when doctors with different heights check patients, the bending degree of the hospital bed is influenced, and the patients with different heights can also be influenced to get on the bed, so that the checking difficulty of doctors and the getting on and off of the patients are caused, when the electric telescopic rod 7 is started, the first connecting piece 2 can drive the first connecting shaft 3 to deviate towards one side, so that the first connecting rod 8 connected on the first connecting shaft 3 can rotate around the connecting shaft arranged on the underframe 10, when the first connecting rod 8 rotates clockwise (rotates towards the direction of the bed head), the relative position of the first connecting shaft 3 moves upwards, so that the whole main body 1 moves upwards, thus realizing the lifting of the hospital bed, in order to prevent the bed position deviation caused by the rotation when the first connecting rod 8 is lifted, the stress point of the main body 1 is arranged on the balancing rod 6, when the first connecting shaft 3 moves upwards, the first connecting rod 4 is driven to rotate upwards, the first connecting rod 4 and the first slide block 5 form a crank-slide block mechanism, so that the first slide block 5 moves horizontally when moving leftwards and rightwards, the main body 1 is prevented from inclining, the moving direction of the first slide block 5 is opposite to the moving direction of the first follower rod 9, as if scissors, when the first slide block 5 approaches and the main body 1 rises, the main body 1 separates from the main body, and the scissor-type lifting mechanism is formed, when the first slide block 5 only supports one side of the balance rod 6, the second slide block 11 is required to support the other side of the balance rod 6, and the lifting balance of the balance rod 6 is realized, wherein the second slide block 11, the second connecting rod 12, the second connecting shaft 13, the second connecting rod 14, the second follower rod 15 and the like are also scissor-type lifting mechanisms, like this whole jacking equipment is exactly double shear formula elevating system, universal wheel 16 is used for removing main part 1, make its position can remove at will, make things convenient for putting of bed, control 17 is used for locking universal wheel 16, make the bed can not remove at will after putting, bed board 18 is used for having a rest for patient, need spread the mattress before the use, equipment such as bed clothes, guardrail 19 is used for preventing patient from rolling down under the bed, cause the tumble injury, can lay the board of having dinner between guardrail 19 simultaneously, let patient have dinner on the sick bed, controller 20 is used for controlling the lift of sick bed, the reversal of bed board 18.

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

1. Cut formula elevating system, including main part (1), its characterized in that: the outer wall of the main body (1) is fixedly connected with an electric telescopic rod (7), the output end of the electric telescopic rod (7) is rotatably connected with a first connecting piece (2), the inner wall of the first connecting piece (2) is rotatably connected with a first connecting shaft (3), the outer wall of the first connecting shaft (3) is rotatably connected with a first transmission rod (4), the outer wall of the first transmission rod (4) is rotatably connected with a first sliding block (5), the inner wall of the first sliding block (5) is slidably connected with a balance rod (6), the outer wall of the balance rod (6) is fixedly connected with the outer wall of the main body (1), the outer wall of the first connecting shaft (3) is rotatably connected with a first connecting rod (8), the inner wall of the first connecting rod (8) is rotatably connected with a chassis (10), and the inner wall of the first connecting rod (8) is rotatably connected with a first follower rod (9), the inner wall of the first follower rod (9) is rotatably connected with the outer wall of the main body (1).

2. The scissor lift mechanism of claim 1, wherein: the outer wall of the balance rod (6) is connected with a second sliding block (11) in a sliding mode, the inner wall of the second sliding block (11) is connected with a second transmission rod (12) in a rotating mode, the inner wall of the second transmission rod (12) is connected with a second connection shaft (13) in a rotating mode, the outer wall of the second connection shaft (13) is connected with a second connection rod (14) in a rotating mode, the inner wall of the second connection rod (14) is connected with a second follow-up rod (15) in a rotating mode, and the inner wall of the second connection rod (14) is connected with the outer wall of the underframe (10) in a rotating mode.

3. The scissor lift mechanism of claim 1, wherein: the outer wall of the underframe (10) is provided with a universal wheel (16).

4. The scissor lift mechanism of claim 1, wherein: the inner wall of the bottom frame (10) is provided with a control piece (17).

5. The scissor lift mechanism of claim 1, wherein: the outer wall of the main body (1) is provided with a bed board (18).

6. The scissor lift mechanism of claim 1, wherein: the outer wall of the main body (1) is fixedly connected with a guardrail (19).

7. The scissor lift mechanism of claim 6, wherein: the outer wall of the guardrail (19) is fixedly connected with a controller (20).